[go: up one dir, main page]

CN107105803A - For adjust band length buckle and including the buckled respirator - Google Patents

For adjust band length buckle and including the buckled respirator Download PDF

Info

Publication number
CN107105803A
CN107105803A CN201580070220.4A CN201580070220A CN107105803A CN 107105803 A CN107105803 A CN 107105803A CN 201580070220 A CN201580070220 A CN 201580070220A CN 107105803 A CN107105803 A CN 107105803A
Authority
CN
China
Prior art keywords
band
buckle
fixture
respirator
buckled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201580070220.4A
Other languages
Chinese (zh)
Other versions
CN107105803B (en
Inventor
金正汉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN107105803A publication Critical patent/CN107105803A/en
Application granted granted Critical
Publication of CN107105803B publication Critical patent/CN107105803B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02Masks
    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44BBUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B11/00Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
    • A44B11/02Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps
    • A44B11/06Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices
    • A44B11/12Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts frictionally engaging surface of straps with clamping devices turnable clamp
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/084Means for fastening gas-masks to heads or helmets
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1161Means for fastening to the user's head
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02Masks
    • A62B18/025Halfmasks

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Buckles (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention provides the buckle of the length for adjusting band and including the buckled respirator.The buckle of length for adjusting band includes:Buckle main body and retained part, the buckle main body extends in one direction, the retained part formation is in the buckle main body and is clamped and connected to the band of the side of respirator body, wherein described retained part includes fixture, hinge and fixed salient, the fixture is connected to an end of the opening to be formed in the buckle main body, the hinge moves the fixture by rotating, the fixed salient is arranged on another end of the opening, and the fixture is optionally hooked and is fixed on the fixed salient, and the band is inserted into the space between the fixture and the side wall of the opening and clamped when the fixture is fixed by the fixed salient by the retained part.

Description

For adjust band length buckle and including the buckled respirator
Technical field
The present invention relates to the buckle of the length for adjusting band and including the buckled respirator.
Background technology
Respirator is worn to prevent from dust, dust, foul smell or gas being incorporated into the oral area of human body or nose.According to mesh Use there is respirator of different shapes.Specifically, for the reason for the health and safety of the workman at industrial site, Need to use respirator.
Because respirator needs to be worn several times or even worn the characteristic of one day, the respirator for being easy to wear has been produced. For example, the respirator that can be worn in this way has also been proposed:Elastoplast, which is connected to, can cover the covering of oral area and nose The both sides of part and elastoplast are placed around the rear portion on head, and respirator body is in close contact facial parts.Therefore, example Such as, it has been suggested that the respirator with a certain structure, in the structure shown here, the hook of elastoplast is fixed at the side of respirator It is hooked at the rear portion on head on the elastoplast at the opposite side of respirator, or the single suspension element of offer, and Elastoplast at the both sides of respirator is hooked on suspension element simultaneously.Respirator with said structure can only will by performing Elastoplast is hooked in the operation on hook or suspension element to be fixed to face, therefore, and wearer can quickly and easily wear Respirator.
However, in the respirator with said structure, it is impossible to adjust the length of every elastoplast.Therefore, head Less people is difficult to be in close contact facial parts when wearing respirator.In order to solve this problem, it has been suggested that with a certain structure Respirator, in the structure shown here, be formed with length adjusting part, wherein elastoplast be sewn on elastoplast and respirator body it Between tie point at and supported to frictionally, and when wearer pull elastoplast distal end when, can adjust every The length of elastoplast.
Respirator body is connected to elastoplast at four points (upper left/lower-left, upper right/bottom right) place for stable branch Support.In this case, when needing the length of every elastoplast of adjustment, there is following inconvenience:Should be at all four points Elastoplast is pulled respectively.
In addition, in the length adjusting part formed in the way of to sew on elastoplast, the length of every elastoplast Degree can pull up elastoplast to adjust by the side wound in elastoplast, but wound with wherein elastoplast Elastoplast is not pulled on direction in opposite direction but fixed elastoplast.Therefore, easily by the remote of drawing elastoplast Hold tightly to adjust the length of every elastoplast.However, it is difficult to by performing the elastoplast only pulled on the opposite side Operation unclamp elastoplast.In this case, there is following inconvenience:Elastoplast should use both hands as untiing knot From length adjusting part unwinding, to unclamp elastoplast again.
In addition, because length adjusting part formation is in respirator body, adjusting the length of every elastoplast Afterwards, the remainder (from length adjusting part to distal end) of elastoplast is located at the face of wearer.It is so less attractive in appearance, And when the remainder of elastoplast is longer, this may interfere with wearer of the task or the visual field.
The present invention relates to the buckle for providing the length for being used for adjusting band and including the buckled respirator, the buckle can Improve the convenience in procedure below:The length of every elastoplast is adjusted, and performs the two-way length of every elastoplast Degree adjustment, and the wherein visual field of the remainder without prejudice to wearer of elastoplast.
One aspect of the present invention provides the buckle of the length for adjusting band, and the buckle includes buckle main body and clamping part Point, the buckle main body extends in one direction, and retained part formation is in buckle main body and is clamped and connected to respirator master The band of the side of body, wherein retained part may include opening, fixture and fixed salient, and the opening is constructed to pass through buckle Main body, the fixture is hinged to an end of opening, side of the fixed salient from another end of opening Wall protrude, be configured around hinge pivots and be press-fitted into be open in fixture be hooked in securely on the fixed salient, And when fixture is fixed by fixed salient, band passes through the side wall perpendicular to another end of opening and fixture The side clamping relative with the side wall of another end.
One or more embodiments of the present invention provide the buckle of the length for adjusting band and including the buckle Respirator, the buckle can improve the convenience in procedure below:The length of every elastoplast is adjusted, and performs every The two-way length adjustment of elastoplast, and in addition, can be moved in the remainder of wherein elastoplast from the visual field of wearer Remove.
Brief description of the drawings
Fig. 1 is according to the buckled of embodiment of the present invention and includes the perspective view of the buckled respirator.
Fig. 2 is the perspective view for showing the buckled open mode shown in Fig. 1.
Fig. 3 is to show that wherein Fig. 2 buckle is closed with the perspective view of the state of immobilizing bandage.
Fig. 4 is the sectional view along Fig. 3 line A-A interceptions.
Fig. 5 is the sectional view along Fig. 3 line B-B interceptions.
Fig. 6 is to show that wherein a pair of buckles are fastened to the view of mutual state in Fig. 1.
Fig. 7 is the perspective view for the example for showing the buckled respirator only using a Fig. 2.
Fig. 8 is the view for another example for showing the buckled respirator only using a Fig. 2.
Fig. 9 is to show the buckled view according to another embodiment of the invention.
Hereinafter, the specific embodiment party for being used to embody the spirit of the present invention of the present invention will be described in detail with reference to the attached drawings Case.Herein, it should be noted that for convenience of description, accompanying drawing is not necessarily to scale.
Fig. 1 is according to the buckled of embodiment of the present invention and includes the perspective view of the buckled respirator.
With reference to Fig. 1, according to exhaling for the buckle 30 with the length for being used to adjust band 21 and 22 of embodiment of the present invention Haustorium 1 may include:Respirator body 10, the respirator body is prevented when wearing respirator 1 in the facial contact with wearer Only foreign substance is incorporated into respiratory apparatus;The band 22 of first band 21 and second, the first band and the second band are connected respectively to The both sides of respirator body 10;And one or more buckled 30, the buckle is clamped in the band 22 of first band 21 and second extremely It is few one, and be connected to the band 22 of first band 21 and second each other at the rear portion on the head of wearer.
Respirator body 10 is formed as covering the oral area and nose of wearer, and may include ledge so that wear Wearer does not feel well.Respirator body 10 may include the filter for filtering the air sucked by wearer.For example, breathing Device main body 10 may include:Filtration 11, the filtration includes one or more filter layers;And supporting construction 12, the branch Support structure supports filtration 11 and maintains shape.In this case, filtration 11 can have plate shape or other each Plant shape and configuration.In addition, filtration 11 may include the surface region of fluid penetrable, when wearer's air-breathing or expiration, Air can pass through the surface region.Filtration 11 can be particle catcher/filter or gas and vapor filter.In some feelings Under condition, respirator body 10 may also include outlet valve (not shown), and the outlet valve is connected to filtration 11, and can be from exhaling The inside of haustorium 1 rapidly removes the air breathed out by wearer.Outlet valve may be formed in the center of respirator body 10.
Two ends of band (band 22 of first band 21 or second) may be connected to the side part of respirator body 10, and It is formed as stretching to the rear portion on the head of wearer.In detail, when external force is applied into band 21 and 22, band 21 and 22 can prolong Extend twice or more of total length times of band 21 and 22, and band 21 and 22 can it is flexible with recover when discharging external force to Relaxed state.Band 21 and 22 at the both sides of respirator body 10 can extend respectively into predetermined length, can stretch to wearer's The rear portion on head, and can be connected to each other by buckle 30.In this case, tension force passes through flexible band 21 and 22 Restoring force and produced in band 21 and 22, and respirator body 10 can by the tension force that is produced in band 21 and 22 come with pendant The face close contact of wearer.For example, every in band 21 and 22 length, 5 to the 10mm width can with about 25 to 60cm, And 0.9 to 1.5mm thickness.
In addition, band 21 and 22 can be by various material manufactures, the material for example, thermoset rubber, thermoplastic elastomer (TPE), volume Knit or stocking yarn/rubber combination and braiding non-elastic component.
Meanwhile, buckle 30 can be connected to the He of band 21 at the both sides of respirator body 10 at the rear portion on the head of wearer 22.Therefore, buckle 30 can be by clamping band (first band 21) come the band (first fixed to the side for being connected to respirator body 10 Band 21), and band (the second band 22) can be used to selectively connect to by following wearer, the band is connected to respirator body 10 opposite side.
In the current embodiment, buckle 30 can be configured so that when relative to relatively traction belt 21 and 22 of buckle 30 When, the position of the point residing for buckled 30 clamping band 21 and 22 can be offset.That is, the buckle 30 of clamping band 21 and 22 and band 21 and 22 Relative position can be by keeping buckle 30 and changing towards side traction belt 21 and 22.In this case, although band 21 It can be changed towards either side drawing, but the relative position of buckle 30 and band 21 and 22 based on buckle 30 with 22.
Band 21 and 22 is pulled using buckle 30 so that band 21 and 22 the side part of respirator body 10 and buckle 30 it Between length can be adjusted upward in both sides side.In detail, when wearer's traction belt 21 and 22 free end 213 and 223 simultaneously When keeping buckled 30, length of the band 21 and 22 between the side part of respirator body 10 and buckle 30 can reduce, and when pendant When wearer pulls part 215 and 225 between the respirator body 10 and buckle of band 21 and 22, band 21 and 22 is in respirator master Increasing length between the side part of body 10 and buckle 30 adds.In some cases, the free end of wearer's traction belt 21 and 22 213 and 223 or the part 215 and 225 between respirator body and buckle so that band 21 and 22 is in the side of respirator body 10 Length between part and buckle 30 can alternatively be reduced or increased.
Therefore, 21 and 22 length at the rear portion on the head of wearer of band can be adjusted freely in any direction.Work as tune During the length of whole band 21 and 22, suitably change for wearer when the tension force produced in band 21 and 22 can wear respirator 1 Become.Therefore, respirator body 10 can effectively be in close contact the face of wearer.
According to current embodiment, multiple buckled 30 can be provided in a respirator 1.For example, as shown in fig. 1, A pair of buckles 30 can be provided in one respirator 1, it is described that clamping band 21 and 22 at the both sides of respirator body 10 are buckled in band. In this case, this pair of buckle 30 can be fastened to each other so that the band 21 and 22 at the both sides of respirator body 10 can be connected To each other.Adjust the length of the band 21 and 22 clamped by each buckle in this pair of buckle 30 so that wearer can be for it certainly The head size of body suitably adjusts the tension force produced in band 21 and 22.It is described below for fastening the detailed of this pair of buckle 30 Fine texture.
Hereinafter, it will be described referring to figs. 2 to Fig. 6 according to the buckled detailed construction of the embodiment above and operation.
Fig. 2 is the perspective view of buckled open mode for showing to show in Fig. 1, and Fig. 3 is to show wherein Fig. 2 buckle It is closed with the perspective view of the state of immobilizing bandage.In addition, Fig. 4 is the sectional view along Fig. 3 line A-A interceptions, and Fig. 5 is edge The sectional view of Fig. 3 line B-B interceptions.Also, Fig. 6 is to show that wherein a pair of buckles are fastened to regarding for mutual state in Fig. 1 Figure.
Referring to figs. 2 and 3 each buckle in this pair of buckle 30 may include buckle main body 100, be formed in buckle main body Retained part 200, fastening suspension hook 300 and fastening groove 400 in 100.Herein, retained part 200, fastening suspension hook 300 with And fastening groove 400 can be in line and abreast be formed on buckle main body 100.For example, retained part 200 may be formed at buckle At the side of main body 100, and fasten suspension hook 300 and fastening groove 400 may be formed at the opposite side of buckle main body 100.This Class embodiment is shown in the accompanying drawing of this specification.However, retained part 200, fastening suspension hook 300 and fastening groove 400 Relative position be not limited to this, and another type of arrangement can be formed, its mode is causes retained part 200 to be formed in band Detain main body 100 center in, and fasten suspension hook 300 and fastening groove 400 formed at the both sides in retained part 200.
Buckle main body 100 can be manufactured by synthetic resin, can be extended in one direction, and can have longer shape, institute Stating longer shape has predetermined length.In this case, retained part 200, fastening suspension hook 300 and fastening groove 400 can It is in line and is formed on the longitudinal direction of buckle main body 100.In addition, buckle main body 100 can have plate shape, the plate shape Shape has predetermined thickness with the rear portion on the head for being stably in close contact wearer.
Retained part 200 may be formed in buckle main body 100 and can clamping band 21 and 22.In addition, when in retained part In the state of 200 clamping bands 21 and 22 in one direction traction belt 21 and 22 when, can allow band 21 and 22 slide.Pass through clamping Part 200, band 21 and 22 can be fixed to buckle 30, while, band 21 and 22 can be freely adjusted in buckle 30 and respirator master Length between the sidepiece of body 10 point.
In detail, retained part 200 may include:Opening 210, the opening is formed through buckle main body 100;Fixture 230, the fixture is connected to the side of opening 210 by hinge 240;And fixed salient 220, the fixed salient formed To be protruded from the side wall of the opposite side of opening 210.Herein, the fixture 230 being press-fitted into opening 210 can be hooked in fixed protrusion In portion 220 so that fixed salient 220 can be fixed.Opening 210 can be the hole of the buckle main body 100 through buckle 30.Example Such as, as shown in Figures 2 and 3, opening 210 can be the through hole with the rectangular cross section extended in one direction.Towards opening The surface of the inner space of mouth 210 can form side wall.
The side of the connection of hinge 240 opening 210 and an end of fixture 230, and fixture 230 surrounds hinge 240 pivot, and therefore can be inserted into opening 210.In this case, fixture 230 can easily surround the pivot of hinge 240 Turn so that can not occur the notable infringement to fixture 230 or hinge 240.For example, hinge 240 can be to be formed by flexible material Component.
Fixture 230 can be the rectangular elements that extend in one direction, similar to opening 210, the fixture be with The component for the shapes and sizes that can be inserted into the inner space of opening 210.It is fixed when fixture 230 is inserted into opening 210 Part 230 can be connected to fixed salient 220, and the fixed salient is formed as protruding from the side wall of opening 210.In such case Under, fixed salient 220 can be formed in being connected at the opposite side of the end of hinge 240 for opening 210, and work as fixture 230 be inserted into opening 210 inner space in when, it is another at the opposite side of the end of hinge 240 in being connected to for fixture 230 One end can meet with fixed salient 220.For example, hinge 240 and fixed salient 220 can be in the longitudinal direction sides of opening 210 It is separately positioned on the side-walls of two ends upwards, and an end on the longitudinal direction of fixture 230 is (below In, it is referred to as " anchor portion of fixture ") it may be connected to hinge 240, and another on the longitudinal direction of fixture 230 End (hereinafter referred to as " free end of fixture ") can meet with fixed salient 220.The free end of fixture 230 can With the shape with the form fit of fixed salient 220.
With reference to Fig. 4, inclined surface 220S can be formed by the end of fixed salient 220.Inclined surface 220S can incline Oblique shape is formed so that fixture 230 can be pivoted to the direction reduction in opening 210 towards wherein fixture 230.In this feelings Under condition, the ledge of fixed salient 220 can have V-arrangement.Therefore, with the shape matched with V-arrangement fixed salient 220 Groove may be formed in another end of fixture 230.
In detail, in order to form groove, seating protuberance 232 may be formed on a surface of fixture 230.Thereon A surface for being formed with seating protuberance 232 can be wide surface (inner surface of fixture), and the wide surface is in fixture 230 dozens Towards opening 210 in the state of opening, and inclined surface 232S may be formed at the end of seating protuberance 232 and be fixed with direction The inner surface reduction of part 230.
Meanwhile, the thickness of fixture 230 can become closer to reduce during the free end of fixture 230 at it.Vee-cut can By being protruded towards the surface (outer surface of fixture) of outside (rather than opening with relatively small thickness of free end) and seating The inclined surface 232S of the end in portion 232 is formed.That is, fixed salient 220 may be inserted into the appearance of the free end of fixture 230 Between face and the inclined surface 232S of the end of seating protuberance 232.Therefore, fixture 230 can be hooked in fixed salient 220 On.The inclined surface 232S of the end of seating protuberance 232 may correspond to the inclined surface of fixed salient 220 at an angle And formed so that fixed salient 220 can be stably seated between seating protuberance 232 and the outer surface of fixture 230.
Referring again to Fig. 2 and Fig. 3, fixture 230 is pivoted around hinge 240, and therefore can be from as shown in Figure 2 wherein The state (hereinafter referred to as " open mode ") that fixture 230 is not hooked on fixed salient 220 is changed over shown in Fig. 3 Wherein fixture 230 be hooked in state on fixed salient 220 (hereinafter referred to as " closure state ").Therefore, fixture 230 outer surface can be pressed by finger.Herein, the outer surface of fixture 230 can refer to the shape that wherein fixture 230 is opened The wide surface of (rather than opening 210) laterally below state.When assembler or wearer press the outer surface of fixture 230, Gu Determining part 230 can be inserted into the inner space of opening 210, and the free end of fixture 230 is hooked on fixed salient 220, So that fixture 230 can be fixed in closed state.
In this case, inclined surface 230S may be formed on another end, i.e. formed fixture 230 from On end, to be reduced towards the inner surface of fixture 230.When fixture 230 is press-fitted into opening 210, inclined surface 230S Movement of the fixture 230 on fixed salient 220 can be promoted.In detail, when the outer surface of fixture 230 is pressed by finger When, fixture 230 pivots the inclined surface 230S for the free end for causing fixture 230 and the inclined surface of fixed salient 220 220S meets.In this case, when fixture 230 is more forcefully pressed, the inclined surface of the free end of fixture 230 230S is moved across the inclined surface 220S of fixed salient 220.Therefore, fixed salient 220 can be inserted into be formed in fixation In groove between the inner surface and seating protuberance 232 of part 230.
The above-mentioned shape and draw bail of fixed salient 220 and fixture 230 are simple examples, and the present invention is simultaneously Not limited to this.The shape of fixed salient 220 and fixture 230 can according to buckle 30 shape or as needed in a variety of ways Change.
Meanwhile, when fixture 230 is hooked on fixed salient 220, in the side of fixture 230 and the side of opening 210 The separated space with preset distance can be formed between wall.Herein, separated space may be formed at opening 210 its at do not form hinge The side-walls of chain 240 or fixed salient 220, i.e. the side wall that is formed on the horizontal direction of opening 210 and in fixture Between side on 230 longitudinal direction.Therefore, fixture 230 may be formed such that its width is smaller than the width of opening 210 Degree.Separated space may be formed at the both sides of fixture 230, i.e. be formed at both sides on the horizontal direction of fixture 230 and Between the side wall towards both sides of opening 210.However, the present invention is not limited thereto configuration.
When fixture 230 is in closure state, as shown in Figure 3, the band 21 and 22 for being connected to respirator body 10 can It is accommodated in and inserts to be formed in the separated space of the side portion of fixture 230.It is empty that band 21 and 22 can be inserted into separation Between in, and therefore can be clamped by retained part 200.Band 21 and 22 can be located at fixture in the state of the opening of fixture 230 230 side portion, and then fixture 230 can be press fit into opening 210 so that and band 21 and 22 can be inserted into separation In space.Fixture 230 is hooked on fixed salient 220 and fixed to the fixed salient so that band 21 and 22 can be natural In ground insertion separated space.
In this case, band 21 and 22 can be clamped by end, and the end vertical is connected to fixation in fixture 230 The end of protuberance 220.That is, end of the fixed salient 220 in a longitudinal direction with fixture 230 is engaged, and band 21 and 22 Clamped by the side wall of the side of fixture 230 in a lateral direction and the side towards fixture 230 of opening 210.It is logical This configuration is crossed, can prevent the connection of fixed salient 220 and fixture 230 from being hindered by band 21 and 22.In addition, fixed salient 220 and the coupling force of fixture 230 by the tension force produced in band 21 and 22 or be not applied to the external force of band 21 and 22 and influenceed, make Obtaining fixture 230 can firmly maintain in closed state.
As described above, in the separated space that band 21 and 22 is inserted into fixture 230 between the 210 side wall that is open In the state of, when traction belt 21 and 22 in either direction, band 21 and 22 can be slided in this direction.That is, when traction belt 21 With 22 free end 213 and 223 when, band 21 and 22 can slide in and out in separated space, and the length of free end 213 and 223 Degree can increase, and during part 215 and 225 of the band 21 and 22 when drawing at respirator body 10, band 21 and 22 can direction Respirator body 10 is slided, and the length of free end 213 and 223 can reduce.Therefore, band 21 and 22 is in the He of respirator body 10 Increasing length between buckle 30 adds deduct small.Therefore, wearer can rightly adjust the tension force produced in band 21 and 22, with Respirator body 10 is allowed to be in close contact face.
With reference to Fig. 5, the width d of separated space can be determined by inserting the thickness t of the band in separated space so that band 21 It can be inserted into 22 in separated space, can maintain to clamp by buckle 30, and can slide at traction belt 21 and 22.This In the case of, the width d of separated space is smaller than the thickness t of band.The width d of separated space can be a certain size, in the size Under, the tension force produced in band 21 and 22 can be resisted and carry out clamping band 21 and 22, to maintain a certain state, wear exhale in this condition Haustorium 1, but band 21 and 22 can be relative to the tension force with scheduled volume or more amount produced at wearer's traction belt 21 and 22 Slide.That is, because the width d of separated space is less than the thickness t of band, band 21 and 22 passes through fixture 230 and opening 210 Side wall is tightly kept.Therefore, the frictional force produced therebetween is more than is in close contact facial portion in support respirator body 10 The tension force of timesharing, and therefore buckle 30 can be used for fixing band 21 and 22.However, the width d of separated space is set so as to rub Wipe power and become less than the power produced by wearer by intentionally traction belt 21 and 22, when traction belt 21 and 22, the He of band 21 22 slidably and the length of band 21 and 22 can be adjusted.
In detail, the width d of separated space can be less than the thickness t of band with estimated rate.For example, the width of separated space D can be about the 90% of the thickness t of band.Alternatively, thickness t small predefined sizes of the width d of separated space than band.For example, point From the thickness t small about 0.2mms of the width d than band in space.
Relation between the width d of separated space and the thickness t of band can be according to the attribute and material of band 21 and 22 It is different.It may include thickness t, elasticity, surface roughness and the material of band with 21 and 22 attribute and material.The width of separated space Best relation between degree d and the thickness t of band can be drawn by repeatedly performing experiment to specific band 21 and 22.
Meanwhile, as shown in Figure 5, at least a portion of the side of fixture 230 is formed as curved surface 230C.When the He of band 21 22 when being inserted into separated space, and band 21 and 22 is contacted with the side of fixture 230 and the side wall of opening 210.When curved surface is formed When in the side of fixture 230, band 21 and 22 can more easily be slided at traction belt 21 and 22.By adjusting shape in this place Into curved surface 230C position and curved surface C area and curvature, wearer's traction belt 21 and 22 can be reduced to adjust the He of band 21 The amount of minimum force needed for 22 length.
With reference to Fig. 6 together with Fig. 2 and Fig. 3, fastening suspension hook 300 is formed as protruding from buckle main body 100 in one direction, And groove 400 is fastened to be formed as through buckle main body 100.Herein, the fastening suspension hook 300 formed in a buckle 30 can It is configured to be fastened to the fastening groove 400 to be formed in another buckle 30.In detail, fastening suspension hook 300 is formed as So that the end of fastening suspension hook 300 is flexible with l-shaped cross section.When fastening suspension hook 300 is inserted into fastening groove 400 When, the crooked end of fastening suspension hook 300 can be hooked on the edge of fastening groove 400 so that fastening suspension hook 300 can be maintained slotting Enter to fasten in groove 400.
As shown in Figure 6, the fastening suspension hook 300 and fastening groove 400 being respectively formed in two buckles 30 are fastened to that This so that this pair of buckle 30 may be connected to each other.This pair of buckle 30 can be clamped in the band at the both sides of respirator body 10 respectively 21 and 22.That is, one buckle 30 can clamp first band 21, and another buckled 30 can clamp the second band 22.Clamp first band 21 Buckle 30 fastening suspension hook 300 be fastened to the second band 22 of clamping buckle 30 fastening groove 400 so that first band 21 and the Two bands 22 may be connected to each other, when wearer respectively by first band 21 and the second band 22 be fixed to two different buckles 30, with Respirator body 10 is placed in the facial parts of its own afterwards and two buckles 30 are fastened at the rear portion on head When each other, that can be connected to along the rear portion on the head of wearer by being connected to the band 21 and 22 at the both sides of respirator body 10 This.Then, wearer can adjust the length of every in the band 22 of first band 21 and second.
According to current embodiment, the both sides length adjustment of band 21 and 22 can wear respirator 1 by only in wearer Traction belt 21 and 22 is performed under state.Therefore, band 21 and 22 can not perform troublesome operation or take the situation of respirator 1 It is lower freely to adjust elastic state.Therefore, wearer advantageously and suitably can be adjusted in the He of band 21 for the head of its own The tension force produced in 22, and the convenience of the head respirator that less people can easily wear 1 can be provided.
Although in addition, respirator body 10 is connected to band 21 and 22 at four points (upper left/lower-left, upper right/bottom right) place, making The support that respirator body 10 can be stablized is obtained, but the length of whole bands 21 and 22 can be used only two buckles 30 adjust. That is, because in the current embodiment, one in band 21 and 22 buckle 30 can be used to fix, and in band 21 and 22 Another another buckle 30 can be used to fix, adjust every in band 21 and 22 respectively by using two buckles 30 Length, can change the whole tension force produced in the band 21 and 22 for be connected at four points respirator body 10.Therefore, in basis In the respirator 1 of current embodiment, the tension force produced in band 21 and 22 can be by adjusting band 21 and 22 at less point Length is effectively adjusted.
In addition, because in the current embodiment, clamping band 21 and 22 and the part (buckle 30) for allowing length adjustment When wearing respirator 1 at the rear portion on head, so length of the remainder (free end) of band 21 and 22 in band 21 and 22 Degree also is located at the rear portion on the head of wearer when reducing.Therefore, the eyesight of the remainder without prejudice to wearer of band 21 and 22 Or it is not troublesome, and thus can improve the efficiency of task.
In addition, because buckle 30 is formed as being fastened to each other, phase can be used in the band 21 and 22 of respirator body 10 With two buckles 30 connect.I.e., it is not necessary to which single component connects buckle 30, and having relative to concavo-convex relationship Component of different shapes is not necessarily used as and is fastened to mutual buckled 30 so that must produce the buckle 30 of only single type. Therefore, manufacturing cost and production cost can reduce.
Meanwhile, Fig. 7 is the perspective view for the example for showing the buckled respirator only using a Fig. 2, and Fig. 8 is to show Only apply the view of another example of a Fig. 2 buckled respirator.In addition, Fig. 9 is shown according to the another of the present invention The buckled view of individual embodiment.
With reference to Fig. 7 and Fig. 8, respirator 1a can only include single buckled 30.In this case, single buckled 30 it can clamp It is connected respectively to the band 21 in the first band of the both sides of respirator body 10 and the second band.Another band 22 can not Tongfang Formula is fixed to buckle 30.
For example, as shown in Figure 7, first band 21 can be clamped by the retained part 200 of buckle 30, and the second band 22 On the fastening suspension hook 300 that buckle 30 can be hooked in.That is, the side of respirator body 10 is connected in two ends of the second band 22 Under state, the hook segment between two ends of the second band 22 as suspension hook, makes on the crooked end of fastening suspension hook 300 Buckle 30 can be fixed to by obtaining the second band 22.In this case, buckle 30 not necessarily includes fastening groove 400.
In another example, as shown in Figure 8, first band 21 can be clamped by the retained part 200 of buckle 30, and And second band 22 can knot and be tied to buckle 30 fastening suspension hook 400.In this case, buckle 30 may not include fastening and hang Hook.
In the above-described embodiment, the band 22 of first band 21 and second can be connected to each other using only single buckled 30, and The optionally free end 213 of drawing first band 21 or the part 215 between respirator body 10 and buckle 30 so that only the The length of one band 21 can be adjusted, and the tension force produced in band 21 and 22 can suitably add for the head size of wearer To adjust.
With reference to Fig. 9, in the buckled 30b according to another embodiment of the invention, through hole 500 may be formed at fastening ditch In the side wall of groove 400, band can pass through the through hole.The part that through hole 500 can have the side wall in fastening groove 400 is cut off When the shape in gap that is formed.In addition, the width or diameter of through hole 500 can be equal to or more than the thickness of every in band 21 and 22 Degree so that band 21 and 22 can easily pass through through hole 500.Band 21 and 22 can pass through through hole 500, and therefore can be inserted into fastening ditch In groove 400.When band 21 and 22 is inserted into fastening groove 400, band 21 and 22 can be hooked on fastening groove 400.Even working as In preceding embodiment, different from fig .9, buckled 30b can not include fastening suspension hook.
In order that with according to the buckled 30b connections first band 21 of current embodiment and the second band 22, first band and second A such as first band 21 in band can be clamped by buckled 30b retained part, and another in first band and the second band One such as the second band 22 can be hooked on buckled 30b fastening groove.Equally, or even in the current embodiment, first band 21 It can be connected to each other using only single buckled 30 with the second band 22, and the length of only first band 21 is adjusted so that in band 21 With 22 in the tension force that produces can suitably be adjusted for the head size of wearer.
It is enumerating for embodiment of the present invention below.
Project 1 is related to a kind of buckle for being used to adjust the length of band, and the buckle includes buckle main body and retained part, the band Button main body extends in one direction, and retained part formation is in buckle main body and is clamped and connected to the side of respirator body Band, wherein retained part includes fixture, hinge and fixed salient, and the fixture is connected to be formed in buckle main body Opening an end, the hinge moves fixture by rotating, and the fixed salient is arranged on another end of opening At portion, fixture is optionally hooked and is fixed on the fixed salient, band be inserted into fixture and opening side wall it Between space in, and clamped when fixture is fixed by fixed salient by retained part.
Project 2 is related to the buckle according to project 1, wherein in the state of retained part clamping band, retained part is permitted Perhaps exhaled band is optionally reduced or increased the part by the free end of traction belt or between respirator body and buckle Length between the side part of haustorium main body and buckle.
Project 3 is related to the buckle according to project 1 and project 2, and wherein separated space formation is in the side wall of opening and solid Determine part towards between the side of the side wall of opening, and band is inserted into separated space.
Project 4 is related to the buckle according to project 1 to project 3, is inserted into wherein band is maintained in separated space Under state, the free end of traction belt so that length of the band between the side part of respirator body and buckle reduces, and pulls Part between respirator body and buckle so that length increase of the band between the side part of respirator body and buckle.
Project 5 is related to the buckle according to project 1 to project 4, and the wherein width of separated space is less than the thickness of band.
Project 6 is related to the buckle according to project 1 to project 5, and the wherein width of separated space is smaller than the thickness of band 0.2mm。
Project 7 is related to the buckle according to project 1 to project 6, and the wherein width of separated space is the 90% of tape thickness.
Project 8 is related to the buckle according to project 1 to project 7, in addition to seating protuberance, and the seating protuberance is formed On a surface towards opening for fixture, and with the one of the inclined surface being formed with thereon towards fixture reduction The end of individual end, wherein fixed salient forms inclined surface, and inclined surface is pivoted on the direction in opening in fixture Reduction, and fixed salient is inserted through the groove of the surface formation of the inclined surface and fixture of seating protuberance In.
Project 9 is related to the buckle according to project 1 to project 8, wherein inclined surface formation fixture another On end and towards opening reduction, and when fixture is press-fitted into opening, the inclined surface of fixture is moved across admittedly Determine the inclined surface of protuberance.
Project 10 is related to the buckle according to project 1 to project 9, in addition to:Groove is fastened, the fastening groove is formed as Through buckle main body;And fastening suspension hook, the fastening hook-shaped turns into be protruded from buckle main body, and with being bent to have L The end of shape cross section.
Project 11 is related to the buckle according to project 1 to project 10, and two of which band is buckled in a buckled fastening and hung Hook is fastened to each other when being hooked on another buckled fastening groove.
Project 12 is related to a kind of respirator, and the respirator includes:Respirator body, the respirator body is in respirator quilt The face of wearer is contacted when wearing;First band and the second band, the first band and the second band are connected respectively to respirator body Both sides;And one or more buckles, the buckled clamping first band is with the connection first at the rear portion on the head of wearer Band and the second band, wherein, one or more buckles clamp first band in this way:By pull first band free end or Part between respirator body and buckle, be optionally reduced or increased first band side part in respirator body and Length between buckle.
It is each buckled including band in respirator of the project 13 according to being related to project 12, wherein one or more buckles Main body and retained part are detained, the buckle main body extends in one direction, retained part formation is in buckle main body and clamps The band of the side of respirator body is connected to, wherein retained part includes fixture, hinge and fixed salient, the fixture An end of the opening to be formed in buckle main body is connected to, the hinge moves fixture by rotating, the fixation is protruded Portion is arranged on another end of opening, and fixture is optionally hooked and is fixed on the fixed salient, and band is inserted Enter in the space between fixture and the side wall of opening, and pass through retained part when fixture is fixed by fixed salient Clamping.
Project 14 is related to the respirator according to project 12 and project 13, wherein side wall of the separated space formation in opening And fixture towards between the side of the side wall of opening, and band is inserted into separated space.
Project 15 is related to the respirator according to project 12 to project 14, and the wherein width of separated space is less than the thickness of band Degree.
Project 16 is related to the respirator according to project 12 to project 15, and wherein one or more buckles are used as a pair of bands Button is provided, and another buckle clamping second in the buckled clamping first band of one in this pair of buckle and this pair of buckle In the state of band, this pair of buckle is fastened to each other so that first band and the second band are connected at the rear portion on the head of wearer Each other.
Project 17 is related to the respirator according to project 12 to project 16, each band in wherein one or more buckles Button includes:Buckle main body, the buckle main body extends in one direction;Groove is fastened, the fastening groove is formed through buckle Main body;And fastening suspension hook, the fastening hook-shaped turns into be protruded from buckle main body, and with being bent to have l-shaped cross section End, and this pair of band be buckled in when a buckled fastening suspension hook is hooked on another buckled fastening groove and be fastened to that This.
Project 18 is related to the respirator according to project 12 to project 17, wherein when first band passes through one or more bands It is buckled at one or more buckled sides and is clamped and when the second band is fixed to one or more buckled opposite sides, one Or multiple bands are buckled at the rear portion on the head of wearer and connect first band and the second band.
Project 19 is related to the respirator according to project 12 to project 18, each band in wherein one or more buckles Button also includes:Buckle main body, the buckle main body extends in one direction;Retained part, retained part formation is main in buckle At the side of body and clamp first band;And fastening suspension hook, the fastening hook-shaped turn at the opposite side of buckle main body from Buckle main body is protruded, with the end for being bent to have l-shaped cross section, and the second band is hooked on fastening suspension hook and is fixed to One or more buckles.
Project 20 is related to the respirator according to project 12 to project 19, each band in wherein one or more buckles Button also includes the through hole formed in the side wall of fastening groove, and the second band passes through through hole, is inserted into fastening groove, is hooked On fastening groove and fixed to one or more buckles.
As described above, reference specific embodiment describes the buckle of the length for adjusting band and including described Buckled respirator.However, the specific embodiment is merely illustrative, and the present invention is not limited thereto, but should be explained For with the maximum magnitude based on disclosed essence spirit.One of ordinary skill in the art can be public by combination/replacement institute The embodiment opened implements unspecified pattern.However, this does not depart from the scope of the present invention.Although with reference to the present invention's Particular exemplary embodiment shows and described the present invention, it should be understood by those skilled in the art that do not departing from as passed through In the case of the spirit and scope of the present invention that appended claims are limited, the present invention can be carried out from form and details many Plant and change.

Claims (20)

1. a kind of buckle for being used to adjust the length of band, the buckle includes:
Buckle main body, the buckle main body extends in one direction;With
Retained part, the retained part formation is in the buckle main body and is clamped and connected to the side of respirator body Band,
Wherein described retained part includes:
Fixture, the fixture is connected to an end of the opening to be formed in the buckle main body;
Hinge, the hinge moves the fixture by rotating;With
Fixed salient, the fixed salient is arranged on another end of the opening, and optionally hooks simultaneously And the fixed fixture, and
The band is inserted into the space between the fixture and the side wall of the opening, and passes through institute in the fixture State when fixed salient is fixed and clamped by the retained part.
2. buckle according to claim 1, wherein in the state of the retained part clamps the band, the clamping part Dividing allows the free end by pulling the band or the part between the respirator body and the buckle come optionally Length of the band between the side part of the respirator body and the buckle is reduced or increased.
3. the formation of buckle according to claim 2, wherein separated space is in the side wall of the opening and the fixation Part towards between the side of the side wall of the opening, and the band is inserted into the separated space.
4. buckle according to claim 3, wherein in the state of the band is maintained is inserted into the separated space, And pull the free end of the band so that the band is in the side part of the respirator body and the buckle Between the length reduce, and pull the respirator body and it is described it is buckled between the part so that the band Length increase between the side part of the respirator body and the buckle.
5. buckle according to claim 3, wherein the width of the separated space is less than the thickness of the band.
6. buckle according to claim 5, wherein the width of the separated space is smaller than the thickness of the band 0.2mm。
7. buckle according to claim 5, wherein the width of the separated space is the thickness of the band 90%.
8. buckle according to claim 1, in addition to seating protuberance, the seating protuberance formation is in the fixture A surface towards the opening on, and be formed with thereon towards the fixture reduce inclined surface one Individual end,
The end of wherein described fixed salient forms inclined surface, and the inclined surface is pivoted to institute in the fixture State reduces on the direction in opening, and
The fixed salient be inserted through the seating protuberance the inclined surface and the fixture described one In the groove that individual surface is formed.
9. buckle according to claim 8, wherein inclined surface are formed on another end of the fixture and court Reduced to the opening, and
When the fixture is press-fitted into the opening, the inclined surface of the fixture is moved across the fixation The inclined surface of protuberance.
10. buckle according to claim 1, in addition to:
Groove is fastened, the fastening groove is formed through the buckle main body;With
Suspension hook is fastened, the fastening hook-shaped turns into be protruded from the buckle main body, and with being bent to have l-shaped cross section End.
11. buckle according to claim 10, two of which band be buckled in a buckled fastening suspension hook be hooked in it is described another It is fastened to each other when on individual buckled fastening groove.
12. a kind of respirator, including:
Respirator body, the respirator body contacts the face of wearer when the respirator is worn;
First band and the second band, the first band and second band are connected respectively to the both sides of the respirator body;With
One or more buckles, one or more of buckled clamping first bands are with the rear portion on the head of the wearer Place connects the first band and second band,
Wherein, one or more of buckles clamp the first band in this way:By pull the first band from By end or the respirator body and it is described it is buckled between part, be optionally reduced or increased the first band in institute State the length between the side part of respirator body and the buckle.
13. respirator according to claim 12, wherein each buckle in one or more of buckles includes:
Buckle main body, the buckle main body extends in one direction;With
Retained part, the retained part formation is in the buckle main body and is clamped and connected to the side of the respirator body Band,
Wherein described retained part includes:
Fixture, the fixture is connected to an end of the opening to be formed in the buckle main body;
Hinge, the hinge moves the fixture by rotating;With
Fixed salient, the fixed salient is arranged on another end of the opening, and optionally hooks simultaneously The fixed fixture, and
The band is inserted into the space between the fixture and the side wall of the opening, and passes through institute in the fixture State when fixed salient is fixed and clamped by the retained part.
14. the formation of respirator according to claim 13, wherein separated space is in the side wall of the opening and described Fixture towards between the side of the side wall of the opening, and the band is inserted into the separated space.
15. respirator according to claim 14, wherein the width of the separated space is less than the thickness of the band.
16. respirator according to claim 12, wherein it is one or more of buckled as a pair of buckled offers, and Another buckle in a buckled clamping first band and the pair of buckle in the pair of buckle clamps institute State in the state of the second band, the pair of buckle is fastened to each other so that the first band and second band are worn described It is connected to each other at the rear portion on the head of person.
17. respirator according to claim 16, wherein each buckle in one or more of buckles includes:
Buckle main body, the buckle main body extends in one direction;
Groove is fastened, the fastening groove is formed through the buckle main body;With
Suspension hook is fastened, the fastening hook-shaped turns into be protruded from the buckle main body, and with being bent to have l-shaped cross section End, and
The pair of band is buckled in when a buckled fastening suspension hook is hooked on another buckled fastening groove and is fastened to each other.
18. respirator according to claim 12, wherein when the first band by one or more of bands is buckled in institute State at one or more buckled sides be clamped and it is described second band be fixed to one or more of buckled opposite sides When, one or more of bands, which are buckled at the rear portion on the head of the wearer, connects the first band and second band.
19. respirator according to claim 18, wherein each buckle in one or more of buckles also includes:
Buckle main body, the buckle main body extends in one direction;
Retained part, the retained part forms at the side of the buckle main body and clamps the first band;With
Suspension hook is fastened, the fastening hook-shaped turns into from buckle main body protrusion at the opposite side of the buckle main body, and And with the end for being bent to have l-shaped cross section, and
Second band is hooked on the fastening suspension hook and fixed to one or more of buckles.
20. respirator according to claim 19, wherein each buckled also including shape in one or more of buckles Through hole into the side wall in fastening groove, and
Second band passes through the through hole, is inserted into the fastening groove, is hooked on the fastening groove and fixed To one or more of buckles.
CN201580070220.4A 2014-12-26 2015-12-17 Buckle for adjusting length of strap and respirator including the same Expired - Fee Related CN107105803B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020140190138A KR20160080821A (en) 2014-12-26 2014-12-26 Buckle for adjusting the length of strap and respirator comprising the same
KR10-2014-0190138 2014-12-26
PCT/US2015/066227 WO2016106054A1 (en) 2014-12-26 2015-12-17 Buckle for adjusting the length of strap and respirator comprising the same

Publications (2)

Publication Number Publication Date
CN107105803A true CN107105803A (en) 2017-08-29
CN107105803B CN107105803B (en) 2020-03-20

Family

ID=56151434

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580070220.4A Expired - Fee Related CN107105803B (en) 2014-12-26 2015-12-17 Buckle for adjusting length of strap and respirator including the same

Country Status (4)

Country Link
JP (1) JP2018507009A (en)
KR (2) KR20160080821A (en)
CN (1) CN107105803B (en)
WO (1) WO2016106054A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109965407A (en) * 2017-12-28 2019-07-05 株式会社重松制作所 Disposable dust protective mask
CN112654399A (en) * 2018-09-04 2021-04-13 3M创新有限公司 Face mask
WO2023193624A1 (en) * 2022-04-04 2023-10-12 Duraflex Hong Kong Limited Buckle with pull ring
CN117100332A (en) * 2023-09-20 2023-11-24 北京碧莲盛不剃发植发医疗美容门诊部有限责任公司 Auxiliary device based on short hair and without shaving and use method

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6836348B2 (en) * 2016-07-30 2021-02-24 株式会社ノースヴィレッジ Sanitary mask
CN108523285A (en) * 2018-04-19 2018-09-14 杨丽娜 A kind of ear strap length adjusters
CN108567187A (en) * 2018-04-19 2018-09-25 杨丽娜 A kind of respirator belt adjuster
CN108813754A (en) * 2018-04-19 2018-11-16 杨丽娜 A kind of ear strip length adapter
CN108576970A (en) * 2018-04-19 2018-09-28 杨丽娜 A kind of ear band adjuster
CN108669682A (en) * 2018-04-19 2018-10-19 杨丽娜 A kind of mask tape adapter unit
CN108606377A (en) * 2018-04-19 2018-10-02 杨丽娜 A kind of respirator belt regulating device
KR102012156B1 (en) * 2019-03-13 2019-08-19 김강권 Mask with adjustable string
CN110558795A (en) * 2019-08-21 2019-12-13 众地家纺有限公司 portable adjusting pillow
NL2025825B1 (en) * 2020-06-12 2022-02-16 Talamini Andrea Adjustable closure for a mouth mask
KR200493260Y1 (en) 2020-10-21 2021-03-02 주식회사 베스트유인터내셔널 Top clothes having suspend strap for mask
KR102285976B1 (en) * 2020-11-06 2021-08-18 (주)피에이치원 Mask
US20220167692A1 (en) * 2020-11-29 2022-06-02 Makrite Industries Inc. Mask
KR102363927B1 (en) * 2020-12-02 2022-02-17 온누리플랜(주) Dust mask
US11998089B2 (en) 2020-12-16 2024-06-04 Desidara Clasp and method of retaining garment
KR20220137357A (en) 2021-04-02 2022-10-12 주식회사 에스아이디허브 Necklace-type mask strap with a function that relieves ear pain
KR102633471B1 (en) * 2022-04-01 2024-02-05 김풍세 A multi-used mask clip

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2034386U (en) * 1987-12-17 1989-03-22 姜开侠 Automatic fastening device of garment strap
EP0362176A2 (en) * 1988-09-30 1990-04-04 Adolf Kowal Separable buckle
CN2395580Y (en) * 1999-10-09 2000-09-13 台湾扣具工业股份有限公司 Webbing buckle
CN2558248Y (en) * 2002-07-25 2003-07-02 台湾扣具工业股份有限公司 rope buckle
CN2558249Y (en) * 2002-07-25 2003-07-02 台湾扣具工业股份有限公司 Rope buckle
US20030140461A1 (en) * 2000-06-15 2003-07-31 Peter Wilcock Buckle
CN1522117A (en) * 2001-07-11 2004-08-18 hinged split ring body
CN1524472A (en) * 2003-02-27 2004-09-01 Buckles for straps or the like
US20050109343A1 (en) * 2003-11-21 2005-05-26 3M Innovative Properties Company Respiratory facepiece and method of making a facepiece using separate molds
US20090193628A1 (en) * 2008-02-06 2009-08-06 3M Innovative Properties Company Buckle and respirator using such buckle, having a deformable cinch bar, and method
CN103284415A (en) * 2012-02-23 2013-09-11 Ck蒙特雷和比祖有限公司 Wristwatch provided with a clasp
US20140216476A1 (en) * 2013-02-01 2014-08-07 3M Innovative Properties Company Personal protective equipment strap retaining devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3597916B2 (en) * 1995-07-31 2004-12-08 株式会社ニフコ String fastener
JP2005152229A (en) * 2003-11-25 2005-06-16 Msa Japan Kk Clip for mask
JP2007301174A (en) * 2006-05-11 2007-11-22 Mikimoto Soshingu:Kk Clasp for accessory
KR100927336B1 (en) 2007-11-06 2009-11-19 우제정 Sanitary Mask with Locking Support

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2034386U (en) * 1987-12-17 1989-03-22 姜开侠 Automatic fastening device of garment strap
EP0362176A2 (en) * 1988-09-30 1990-04-04 Adolf Kowal Separable buckle
CN2395580Y (en) * 1999-10-09 2000-09-13 台湾扣具工业股份有限公司 Webbing buckle
US20030140461A1 (en) * 2000-06-15 2003-07-31 Peter Wilcock Buckle
CN1522117A (en) * 2001-07-11 2004-08-18 hinged split ring body
CN2558248Y (en) * 2002-07-25 2003-07-02 台湾扣具工业股份有限公司 rope buckle
CN2558249Y (en) * 2002-07-25 2003-07-02 台湾扣具工业股份有限公司 Rope buckle
CN1524472A (en) * 2003-02-27 2004-09-01 Buckles for straps or the like
US20050109343A1 (en) * 2003-11-21 2005-05-26 3M Innovative Properties Company Respiratory facepiece and method of making a facepiece using separate molds
US20090193628A1 (en) * 2008-02-06 2009-08-06 3M Innovative Properties Company Buckle and respirator using such buckle, having a deformable cinch bar, and method
CN103284415A (en) * 2012-02-23 2013-09-11 Ck蒙特雷和比祖有限公司 Wristwatch provided with a clasp
US20140216476A1 (en) * 2013-02-01 2014-08-07 3M Innovative Properties Company Personal protective equipment strap retaining devices

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109965407A (en) * 2017-12-28 2019-07-05 株式会社重松制作所 Disposable dust protective mask
CN112654399A (en) * 2018-09-04 2021-04-13 3M创新有限公司 Face mask
CN112654399B (en) * 2018-09-04 2022-08-23 3M创新有限公司 face mask
WO2023193624A1 (en) * 2022-04-04 2023-10-12 Duraflex Hong Kong Limited Buckle with pull ring
US11925242B2 (en) 2022-04-04 2024-03-12 Duraflex Hong Kong Limited Buckle with pull ring
CN117100332A (en) * 2023-09-20 2023-11-24 北京碧莲盛不剃发植发医疗美容门诊部有限责任公司 Auxiliary device based on short hair and without shaving and use method
CN117100332B (en) * 2023-09-20 2024-02-09 北京碧莲盛不剃发植发医疗美容门诊部有限责任公司 Auxiliary device based on short hair and without shaving and use method

Also Published As

Publication number Publication date
KR20170089965A (en) 2017-08-04
KR20160080821A (en) 2016-07-08
WO2016106054A1 (en) 2016-06-30
CN107105803B (en) 2020-03-20
JP2018507009A (en) 2018-03-15

Similar Documents

Publication Publication Date Title
CN107105803A (en) For adjust band length buckle and including the buckled respirator
CN109303388B (en) Watchband with hook-and-loop fastener
KR200485363Y1 (en) Dust mask with easy adjusiting length of band
CN106075691B (en) Interface including wrap-up bridge of the nose part
KR101788685B1 (en) Mask
KR101519175B1 (en) Respirator having a harness and methods of making and fitting the same
JP2022132284A (en) respirator headgear
JP6344802B2 (en) Mask with locking tool
CN105992603B (en) headgear
KR102097152B1 (en) Dustproof mask with easy adjustment of string length
US20150034098A1 (en) Air filtration mask with opening front cover
KR101777866B1 (en) Mask
US20060283454A1 (en) Face mask
CN107613912B (en) Jaw fixing band
JP2017193802A5 (en)
US20220225701A1 (en) Non-medical face mask
JP2011062379A (en) Mask
JP6349483B2 (en) mask
WO2014115179A1 (en) Improved mask
KR100797639B1 (en) Easy-to-adjust mask length
KR200411067Y1 (en) Easy-to-adjust mask length
JP2006022434A (en) Dustproof hood
KR100973995B1 (en) Back cover of head for mask
AU2023100073B4 (en) Watchbands with hook and loop fasteners
KR102442112B1 (en) Mask with adjustable strap length

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200320