CN1517048A - Chair with device for fixing seat - Google Patents
Chair with device for fixing seat Download PDFInfo
- Publication number
- CN1517048A CN1517048A CNA031003729A CN03100372A CN1517048A CN 1517048 A CN1517048 A CN 1517048A CN A031003729 A CNA031003729 A CN A031003729A CN 03100372 A CN03100372 A CN 03100372A CN 1517048 A CN1517048 A CN 1517048A
- Authority
- CN
- China
- Prior art keywords
- seat
- chair
- support sector
- seat portion
- fascinates
- 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.)
- Pending
Links
- 230000003028 elevating effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 5
- 210000001217 buttock Anatomy 0.000 abstract description 13
- 208000002173 dizziness Diseases 0.000 abstract description 12
- 210000003141 lower extremity Anatomy 0.000 abstract description 10
- 230000008961 swelling Effects 0.000 abstract description 9
- 210000001624 hip Anatomy 0.000 abstract description 5
- 210000000689 upper leg Anatomy 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- 230000037396 body weight Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000116 mitigating effect Effects 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 210000002239 ischium bone Anatomy 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000004197 pelvis Anatomy 0.000 description 1
Images
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
A rocking chair able to be locking by a certain cycle features structurally that the supporting axle of seat is arranged at the position where is 50-180 mm before its back in order to relieve the fatigue of buttocks, thigh, waist and back and prevent the swelling of lower extremity and the dizzy.
Description
Technical field
The present invention relates to a portion fascinates (banking motion) thereby the chair of alleviation seated person fatigue front and back periodically.
Background technology
In general, mostly be under the situation of being engaged in the transactional business, the activity duration of the state of taking one's seat is long, owing to keep long sitting posture, how can cause physical fatigue.Given this, people have proposed a kind of chair, and at present long operation situation, in order to relax the fatigue of seated person, the portion of inviting guests to be seated moved at leisure in certain cycle.This chair is by supporting seat portions such as supporting axis, in addition, by the place ahead in some cycles elevating bracket portion, a portion is fascinated at leisure, thereby alleviate the seated person buttocks, huckle, the fatigue of the small of the back and the swelling of lower limb, in more detail, the tilting equipment of seat portion is converted to the mechanism of mechanical movement, make seat surface mechanically along front and back and/or left and right directions fascinate repeatedly and move, change the hip joint angles (body thigh angle) relevant continuously with the seat posture, lumbosacral angle (sacrum angle) and/or body side bender angle (body thigh angle), improve the mobility of muscle whereby, the anxiety that mitigation continues based on muscle around the pelvis of the small of the back, in addition, move the position that contacts with seat surface, thereby alleviate the pain of buttocks and thigh or the swelling of lower limb.
But, under the situation that allows the seat portion of such Chair with device for fixing seat fascinate with certain cycle, be arranged on the position of the ischium supporting location that leaves the state of taking one's seat usually as the supporting axis of the usefulness of will fascinating, along with fascinating of cycle of seat portion, the upper body of seated person will move up and down significantly, cause the sight line change, might cause dizzy.In addition, be appreciated that difference, also exist the individual difference in the position of ischial tuberosity portion because of physique.
Summary of the invention
Therefore, the present invention is exactly in view of the above problems and proposes, and its objective is, a kind of Chair with device for fixing seat that can alleviate discomfort such as dizzy, suitably lessen fatigue is provided.
In order to address the above problem, chair of the present invention, in support sector with the ground supporting seat portion that can fascinate, and be provided with the tilting equipment that the seat portion that supports by this support sector is fascinated with some cycles, thereby alleviate in the Chair with device for fixing seat of swelling of the fatigue of seated person buttocks, huckle, the small of the back and lower limb, it is characterized in that the position of the fulcrum that fascinates of the seat portion that above-mentioned support sector is supported is provided with near the ischial tuberosity portion at rear of the portion of being present fore-and-aft direction center, promptly be arranged on the position that moving up and down of the upper body that makes seated person under the state of taking one's seat can be little.
According to this structure, because being that the center is fascinated a portion periodically near the ischial tuberosity portion, so the moving up and down of upper body that can prevent seated person reduced dizzy generation.
As the another kind of form that addresses the above problem, enumerated, can support the support sector of taking one's seat by comprising with fascinating, and be provided with the tilting equipment that the seat portion that supported by this support sector is fascinated with some cycles, alleviate in the Chair with device for fixing seat of swelling of the fatigue of seated person buttocks, huckle, the small of the back and lower limb, also be provided with and be used for to change change device by the position of the fulcrum that fascinates of the seat portion of above-mentioned support sector support along seat portion fore-and-aft direction.
According to this structure, can be the position of the fulcrum that fascinates that prevents that the seated person upper body from moving up and down corresponding to the physique of seated person or the Status Change of taking one's seat, this position of the fulcrum that fascinates is configured near the ischial tuberosity portion, can reduce dizzy generation, the original effect of performance Chair with device for fixing seat, the fatigue of mitigation seated person.
In addition, as the method that a portion is fascinated with some cycles, if be provided with by lifting and leave the position of the support sector that is used to support a portion, the tilting equipment that this one is fascinated with some cycles, by rotatably supporting the seat portion position of seated person imposed load, and the position that seated person is difficult to apply the support sector of seat portion of relatively large load is left in lifting, can a portion be fascinated with little driving force.
In addition,, form, therefore, can infinitely change the position of the fulcrum that fascinates of a portion, do trickle adjustment according to the build of seated person etc. by the supporting axis that can change formation support sector along seat portion fore-and-aft direction continuously as change device.
Moreover, as change device, form by being classified to change the supporting axis that constitutes support sector along seat portion fore-and-aft direction, therefore, can constitute change device simply, and, under the situation of the structure that adopts the installation site that can change support sector along seat portion fore-and-aft direction, owing to do not need complicated structure is set, so can simply change supporting location.
In addition, by the above-mentioned position of the fulcrum that fascinates being arranged on the scope of the place ahead 50mm～180mm of back-rest front, can be according to the affairs of market circulation with the seat portion size of chair, the physique of seated person or the posture etc. of taking one's seat, can support near the position the ischial tuberosity portion of seated person rotationally.
Description of drawings
Fig. 1 is the summary side elevation of the Chair with device for fixing seat of expression one embodiment of this invention.
Fig. 2 is the front elevation of tilting equipment major part shown in Figure 1.
Fig. 3 is the A-A cutaway view of Fig. 2.
Fig. 4 is the schematic diagram of the support sector of above-mentioned embodiment.
Fig. 5 is the schematic diagram of the state of taking one's seat of above-mentioned embodiment.
Fig. 6 is the side view of second embodiment of the support sector of the above-mentioned embodiment of expression.
Fig. 7 is the side view of the 3rd embodiment of the support sector of the above-mentioned embodiment of expression.
Symbol description
HB is an ischial tuberosity portion, the 3rd, and a portion, the 4th, tilting equipment, the 6th, support sector, the 7th, elevating mechanism, the 21st, the backrest main body, 61d is a supporting axis, the 100th, Chair with device for fixing seat.
The specific embodiment
Below, with reference to accompanying drawing, an embodiment of the present invention is described.Fig. 1 is the summary side elevation of Chair with device for fixing seat 100 of expression one embodiment of this invention, and in addition, Fig. 2 makes the fascinate front elevation of tilting equipment 4 of usefulness of a portion 3, and Fig. 3 is its A-A cutaway view.Moreover Fig. 4 is the schematic diagram that expression is provided with the support sector 6 at present portion 3 rears, and Fig. 5 is a schematic diagram of representing the relation of buttocks, the HB of ischial tuberosity portion and supporting axis 61d under the state of taking one's seat.
This Chair with device for fixing seat 100 is in affairs, use under the situation of operation and supervision, has the tilting equipment 4 that between foot 1 and seat portion 3, mechanically constitutes, the action of fascinating by these tilting equipment 4 generations, change the angle of inclination of a portion 3 at leisure with some cycles, thus, alleviate the seated person buttocks, huckle, the fatigue of the small of the back and the swelling of lower limb, in addition, when this one 3 is fascinated with some cycles, according to the fascinate fore-and-aft direction position of position of the fulcrum of the adjustings such as build of seated person, the fore-and-aft direction position of this position of the fulcrum is near the HB of ischial tuberosity portion of seated person, thus, can prevent along with the moving up and down of the upper body of the seated person that fascinates in cycle, thereby reduce dizzy generation.Below, describe the concrete structure of this Chair with device for fixing seat 100 in detail.
The foot 1 of Chair with device for fixing seat 100 is provided with a pin pillar 11 by the center at a plurality of legs 10 and constitutes, tilting equipment 4 and backrest pole 20 are installed on this pin pillar 11, the housing 5 of tilting equipment 4 is installed in the upper end of this pin pillar 11, simultaneously, at the rear of this pin pillar 11 above-mentioned backrest pole 20 is installed regularly.In addition, on this pin pillar 11, be equipped with and make the suitably gas spring used of lifting and make gas spring that backrest main body 21 uses with respect to 3 hypsokinesis of seat portion etc. of a portion 3 integral body.
Be installed in the backrest pole 20 at this foot 1 rear, its front end one side is equipped with backrest main body 21, and seat portion 3 separates and is provided with back-rest 2 independently relatively, and above-mentioned backrest main body 21 has buffer unit, and above-mentioned back-rest 2 is made of backrest pole 20 and backrest main body 21.Separate and back-rest 2 is set independently by seat portion relatively 3, under the situation at the angle of inclination that changes seat portion 3 periodically, be clamped near the flexure operation and the stretching of waist of the seated person between back-rest 2 and the seat portion 3 repeatedly, promote the mobility of muscle.In more detail, under present portion 3 and the little situation of the angle of back-rest 2, be clamped near the bending of waist of the seated person between back-rest 2 and the seat portion 3, in addition, under present portion 3 and the big situation of the angle of back-rest 2, near the bending the waist of seated person is stretched.In the present embodiment,, still, also can adopt the suitably mechanism of hypsokinesis of relative foot 1 although understand that back-rest 2 is fixed structure.
On the other hand, seat portion 3 corresponding to these back-rest 2 settings, be provided with in line with being consistent with the average somatotype of seated person, therefore, backrest main body 21 fronts one side is set at 390mm～480mm to the distance D 1 of seat portion 3 leading sections, in addition, the center CL2 of pin pillar 11 is set at 240mm～390mm to the distance D 2 of seat portion 3 front positions.The center CL2 of pin pillar 11 is set at 80mm～180mm to the distance D 3 of backrest main body 21 fronts.This one 3 is made of buffer unit 30 that is arranged on seat surface one side and the seat board 31 that is arranged on these buffer unit 30 inboards.This seat board 31 is by roughly constituting along whole the lamellar parts that support buffer unit 30, and a side is equipped with the metal strengthening part 32 littler than this seat board 31 in its lower section.
A side below the strengthening part 32 below being installed on this one 3 is equipped with holding components 61 and the place ahead bearing 79 etc.By this strengthening part 32, the power when fascinating of formations such as holding components 61 and the place ahead bearing 79 moved is dispersed on the strengthening part 32, in addition, by the seat board 31 greater than this strengthening part 32, this power is dispersed on the whole buffer unit 30.
Shown in Fig. 1 and Fig. 2 etc., the tilting equipment 4 that this one 3 is fascinated has: be used for the support sector 6 at supporting seat portion 3 rears, make the place ahead of a portion 3 make the elevating mechanism 7 of lifting action by the electric power of supplying with from the outside.This support sector 6 is installed on the housing 5 with elevating mechanism 7, and seat portion 3 begins to do to fascinate about 3 degree from the reference position.
This elevating mechanism 7 makes the deceleration that rotatablely moves of the motor 70 that domestic power supply drives by decelerator 71, and the rotatablely moving of rotating shaft 72 that will slow down by shaft coupling 73 passes to eccentric part 74, makes lifting arm 75 liftings.More particularly, shown in Figure 3 as the A-A cutaway view, the eccentric part 74 with circular rotary part is fixedly mounted on the axle that extends out from shaft coupling 73.In addition, rotatably keep the holding member 76 of this eccentric part 74 to be provided with the circular open portion 77 identical with the outer shape of this eccentric part 74, eccentric part 74 portion's rotation within it thus, makes holding member 76 and lifting arm 75 with the some cycles lifting.In addition, be provided with the place ahead bearing 79 that rotatably keeps pin 78 in the upper end side of this lifting arm 75, pin 78 passes this place ahead bearing 79, the place ahead that makes a portion 3 thus with some cycles regularly, lifting correctly, thereby, a portion is fascinated along fore-and-aft direction.
On the other hand, the support sector 6 that present portion 3 rears are set is being provided with below of top and strengthening part 32 of striding housing 5, and as shown in Figure 4, has: with housing 5 and strengthening part 32 slide rail 60 installed of subtends ground respectively; And can be, but also be provided with the guiding mechanism 62 that this holding components 61 is slided continuously along the fore-and-aft direction of Chair with device for fixing seat 100 at the holding components 61 of the slides within of the subtend of this slide rail 60.In addition, Fig. 4 (a) is the front elevation of support sector 6, (b) is the B-B cutaway view of (a).
This holding components 61, be separately positioned on housing 5 and strengthening part 32 two ends, the left and right sides near, and be provided with among the slot part 60a that embeds slide rail 60 sliding part 61a and from about this sliding part 61a upright rear bearing 61b, bearing 61b supports supporting axis 61d rotationally by this rear.In addition, at the central rear of downside sliding part 61a nut portions 61c is installed, nut portions 61c has the screwed hole that fore-and-aft direction connects, and holding components 61 slides along slide rail 60 by this nut portions 61c.
This slide rail 60 is fixedly mounted in the upper part of housing 5 and the lower part of strengthening part 32, is roughly L shaped slide rail 60 and is provided with facing each other by the front is looked, and forms the slot part 60a of subtend.Sliding part 61a embeds among this slot part 60a, by guiding mechanism 62 holding components 61 is slided along fore-and-aft direction, thus, can change the position as the supporting axis 61d of the position of the fulcrum that fascinates, and fix with lock-screw 60b.
This guiding mechanism 62 is made of with the nut portions 61c that is arranged on downside holding components 61 central rears the fixed part 62b that is fixed on the housing 5, and its middle shell 5 is rotatably keeping the base end side of screwed part 62a in the position of itself.Under the situation that holding components 61 slides, the front of screwed part 62a is screwed in the screwed hole of nut portions 61c, simultaneously, makes this screwed part 62a rotation from the rear of seat portion 3, thus, holding components 61 relative fixed are slided continuously in the fixed part 62b of housing 5.
The position of supporting axis 61d is in the rear of the 3 fore-and-aft direction center CL1 of a portion, and is positioned at the rear of the center CL2 of pin pillar 11.Guiding mechanism 62 is by the rotation of screwed part 62a, as shown in Figure 5, makes the supporting axis 61d that is in the position of the fulcrum that the fascinates HB of ischial tuberosity portion near seated person, thereby makes the moving up and down of upper body of seated person become minimum.In other words, by means of this guiding mechanism, therefore seated person, can reduce the dizzy of the state of taking one's seat effectively so that buttocks is positioned at the mode at rear of the center CL1 of a portion 3 takes one's seat.Further, usually, directly over pin pillar 11, be assembled with the mechanism that is used for the operating gas spring valve not shown in the figures, in addition,, be provided with motor 70 that the place ahead lifting of making a portion 3 uses and lifting arm 75 etc. in the place ahead of pin pillar 11.Therefore, consider that the dizzy minimizing of the state of taking one's seat and supporting axis 61d etc. are easy to installation property in mechanism, the rear of the rear of the center CL1 of present portion 3 and the center CL2 of pin pillar 11 is provided with supporting axis 61d.Preferably, consider the length of backrest main body 21 fronts, supporting axis 61d is arranged on proper apart from the scope of the 50mm～180mm of backrest main body 21 fronts to the seated person ischial tuberosity HB of portion of the state of taking one's seat.That is to say, when the buttocks trailing edge under clerk's the posture of taking one's seat (part in the back of the body) when the measured value of the horizontal range of the HB of ischial tuberosity portion is about 60mm～150mm, consider child's physique etc., the rear position of supporting axis 61d is set at the 50mm place of backrest main body 21 fronts that contact with the buttocks trailing edge, set proper like this, in addition, anterior position as for supporting axis 61d, under the forward situation of sitting down of hypothesis seated person, above-mentioned 150mm is added about 30mm, and the 180mm place that promptly is set at backrest main body 21 fronts is proper.
In the present embodiment, though elevating mechanism 7 is positioned at the place ahead of pin pillar 11, but, demand according to mechanism's change or densification, also can suitably change, therefore, apply and make a position of the power of portion's lifting also can be in other positions of leaving the fulcrum that fascinates its installation site, undoubtedly, variable the place ahead or rear to the fulcrum that fascinates.
Be positioned at the seated person body weight near the ischial tuberosity portion of seat portion and roughly concentrate the position that applies, so, the fulcrum that fascinates of seat portion is arranged near the position that applies big load, in this position, supporting a greater part of of seated person body weight, in addition, in fascinate other positions of seat portion of fulcrum of few relatively the leaving of body weight that must support, apply the power of elevating bracket portion, a portion is fascinated along fore-and-aft direction.The position that applies the power of elevating bracket portion is left the fulcrum that fascinates more, and this power will be big more around the moment of the fulcrum that fascinates, and therefore, promptly uses little driving force, also a portion fascinated.
Below, tilting equipment 4, the action a when portion 3 is fascinated with some cycles of the Chair with device for fixing seat 100 that is used to drive this formation are described.
At first, under the state that seated person is taken one's seat, open the power switch SW that (ON) is arranged on housing 5 sides, whereby, with electric power supply motor 70.Then, CD-ROM drive motor 70 when making motor axis of rotation not shown in the figures rotation, by 71 pairs of these decelerations that rotatablely move of decelerator, passes to eccentric part 74 with the revolving force of this deceleration by shaft coupling 73.Then, be that the center makes eccentric part 74 rotation with rotating shaft 72, be used in the holding member 76 that keeps this eccentric part 74 and be installed in lifting arm 75 on this holding member 76 with certain cycle lifting.Subsequently, based on the lifting action of this lifting arm 75, pin 78 and the place ahead bearing 79 are become one, the place ahead of elevating bracket portion 3, based on this lifting action, seat portion 3 is the center with the supporting axis 61d that present portion 3 rears are set, and fascinates at leisure with the cycle about 15 seconds to 20 seconds.
On the other hand, in the course of action that fascinates, under the situation that seated person is felt under the weather according to the build of oneself or the posture of taking one's seat etc., for example, make sight line when change when causing that owing to taking one's seat the upper body part moves up and down in the place ahead of supporting axis 61d, rotate screwed part 62a from the rear of seat portion 3, holding components 61 is had in the scope of 50mm～180mm distance in distance backrest main body 21 fronts, slide at the best position of the fulcrum that fascinates.Whereby, can be according to the fascinate action of fascinating of position of the fulcrum of the posture of taking one's seat.
So, in the present embodiment, a portion 3 is fascinated with some cycles, thereby alleviate the seated person buttocks, huckle, the fatigue of the small of the back and the swelling of lower limb, relax the fatigue of waist, alleviate in the dizzy Chair with device for fixing seat 100, the position of the supporting axis 61d of position of the fulcrum is provided with the rear of present portion 3 and pin pillar 11 because conduct is fascinated, and be positioned at the scope of the 50mm～180mm in backrest main body 21 the place aheads, therefore, huckle and lower limb can be being that the center moves up and down near the HB of ischial tuberosity portion, thereby relaxed buttocks, huckle, the fatigue of the small of the back, also alleviated the swelling of lower limb, simultaneously, can prevent to have reduced dizzy to be moving up and down of the upper body that causes when fascinating, center near the HB of ischial tuberosity portion.
In addition, owing to can by the screwed part 62a that constitutes guiding mechanism 62 position of the fulcrum that fascinates of a portion 3 be slided along fore-and-aft direction, therefore, can select to be suitable for the position of the fulcrum that fascinates of the seated person build and the posture of taking one's seat from the rear of seat portion 3.
In addition, because the rear with the seat portion 3 of bearing the big multi-load of seated person is a support sector 6, and elevating mechanism 7 is set leaving the fascinate anterior position of fulcrum of the seat portion 3 that is difficult to imposed load, so, driving force in the time of can making this lifting diminishes, realize the compact conformationization of driving mechanism 4, and can reduce power consumption required when driving.
In addition, in this embodiment, owing to can rotate screwed part 62a from the rear of seat portion 3 with the change position of the fulcrum that fascinates, so, do not need Chair with device for fixing seat 100 is decomposed, just can change the position of the fulcrum that fascinates simply.
In the present embodiment, although the clear support sector with slide mechanism 6 as change device, but also can realize change device with another embodiment of Figure 6 and Figure 7.
In other words, under the situation of this position of the fulcrum that fascinates of change, as shown in Figure 6, also can be classified to be provided with a plurality of screwed holes 64 at strengthening part 32 and housing 5 upper edge fore-and-aft directions in advance, holding components is positioned in the screwed hole 64 of such setting, and fixing with screwed part 63.
In addition, as shown in Figure 7, be provided with a rear bearing 610b with a plurality of axis hole 610a on strengthening part 32, bearing 610b is disposing Face to face with another rear, and is installed on the housing 5.The hole site of the axis hole 610a of the rear bearing 610b that is provided with is Face to face aimed at, under this state, inserted and mount pin shape supporting axis 61d in any one the axis hole 610a in a plurality of axis hole 610a.So therefore the position of changing supporting axis 61d scalably, does not need to be provided with slide rail 60 and complicated guiding mechanism 62 etc., can be with simpler structure along fore-and-aft direction change inclination position of the fulcrum.
The present invention is not limited to above-mentioned embodiment, and all changes can be arranged.For example, in the above-described embodiment, as leaning device 4, although understand with supporting axis 61d to be the structure that fulcrum makes the place ahead lifting of a portion 3, but be not limited to this, also can impose on rotary driving force the supporting axis that fascinates of a portion 3 itself, rotation drives this supporting axis that fascinates, thus, a portion 3 is fascinated periodically, moreover under the situation of the position of the fulcrum that fascinates according to changes such as builds, the supporting axis itself that this rotation is driven slides along fore-and-aft direction.Also not necessarily to change the position of the fulcrum that fascinates, the position of the fulcrum that fascinates can also be provided with regularly near the ischial tuberosity portion at rear of present portion fore-and-aft direction center.If like this, though with the extreme seated person of build be difficult to corresponding,, can simplified structure, reduce cost.On the contrary, in order to adapt to the extreme seated person of build fully, with the position of the fulcrum that fascinates be subject to variation wider to be set in the scope that comprises apart from the 50mm～180mm of the front of back-rest also be feasible generally.
Chair with device for fixing seat of the present invention, support sector with the ground supporting seat portion that can fascinate, and be provided with the tilting equipment that the seat portion that supports by this support sector is fascinated with some cycles, thereby alleviate the fatigue of seated person buttocks, huckle, the small of the back and the swelling of lower limb, in such Chair with device for fixing seat, the position of the fulcrum that fascinates of the seat portion that above-mentioned support sector is supported is provided with near the ischial tuberosity portion at rear of the portion of being present fore-and-aft direction center, promptly be arranged on and make the position that the upper body of seated person does not move up and down under the state of taking one's seat.Therefore, make a portion being to fascinate periodically in the center near the ischial tuberosity portion, thereby the moving up and down of upper body that can prevent seated person reduced dizzy generation, can realize the original effect of Chair with device for fixing seat, relaxes the fatigue of seated person.
Owing to be provided with the change device that changes the seat portion position of the fulcrum of above-mentioned support sector support along seat portion fore-and-aft direction, therefore, can be corresponding to the build of seated person or the Status Change of the taking one's seat position of the fulcrum that fascinates, because this point, also reduced dizzy generation, the original effect of performance Chair with device for fixing seat, the fatigue of mitigation seated person.
In addition, as the method that a portion is fascinated with some cycles, owing to be provided with by lifting and leave the position of the support sector that is used to support a portion, the tilting equipment that a portion is fascinated with some cycles, therefore, by rotatably supporting the seat portion position of seated person imposed load, and lifting is left seated person and is difficult to apply the position of the support sector of seat portion of load greatly, can a portion be fascinated with little driving force.
In addition,,, can infinitely change the position of the fulcrum that fascinates of a portion if form by the supporting axis that can change formation support sector along seat portion fore-and-aft direction continuously as change device, thereby, can do trickle adjustment according to the build of seated person etc.
Moreover, as change device, if adopt by be classified to change the structure of the supporting axis that constitutes support sector along seat portion fore-and-aft direction, can constitute change device simply, particularly, under the situation of the structure that adopts the installation site that changes support sector along seat portion fore-and-aft direction, owing to do not need complicated mechanism is set, so can simply change supporting location.
And, by the above-mentioned position of the fulcrum that fascinates being arranged on the scope of the place ahead 50mm～180mm of back-rest front, can be according to affairs on the market with the size of chair, the physique of seated person or the posture etc. of taking one's seat, can support near the position the ischial tuberosity portion of seated person rotationally.
Claims (7)
1, a kind of Chair with device for fixing seat, have can fascinate the support sector of ground supporting seat portion, and be provided with in the Chair with device for fixing seat that makes the tilting equipment that the seat portion that supports by this support sector fascinates with some cycles,
It is characterized in that the position of the fulcrum that fascinates of the seat portion that described support sector is supported is provided with near the ischial tuberosity portion at rear of the portion of being present fore-and-aft direction center.
2, a kind of Chair with device for fixing seat, have can fascinate the support sector of ground supporting seat portion, and be provided with in the Chair with device for fixing seat that makes the tilting equipment that the seat portion that supports by this support sector fascinates with some cycles,
It is characterized in that, be provided with the change device of the position of the fulcrum that fascinates that is used for changing the seat portion of described support sector support along seat portion fore-and-aft direction.
3, a kind of Chair with device for fixing seat, comprise can fascinate ground supporting seat portion support sector and make the elevating mechanism that leaves the position lifting of this seat portion of support sector relatively, make in the Chair with device for fixing seat that a portion fascinates with some cycles with described support sector and elevating mechanism,
It is characterized in that, be provided with the change device of the position of the fulcrum that fascinates that is used for changing the seat portion of described support sector support along seat portion fore-and-aft direction.
According to claim 2 or 3 described Chair with device for fixing seat, it is characterized in that 4, described change device is the device that can change the supporting axis that constitutes support sector along seat portion fore-and-aft direction continuously.
According to claim 2 or 3 described Chair with device for fixing seat, it is characterized in that 5, described change device is the device that can be classified to change the supporting axis that constitutes support sector along seat portion fore-and-aft direction.
According to claim 2 or 3 described Chair with device for fixing seat, it is characterized in that 6, described change device is the device that can be classified to change the installation site of the support sector with supporting axis along seat portion fore-and-aft direction.
According to claim 1,2,3,4,5 or 6 described Chair with device for fixing seat, it is characterized in that 7, the described position of the fulcrum that fascinates is arranged on the scope of the place ahead 50mm～180mm of back-rest front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031003729A CN1517048A (en) | 2003-01-13 | 2003-01-13 | Chair with device for fixing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031003729A CN1517048A (en) | 2003-01-13 | 2003-01-13 | Chair with device for fixing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1517048A true CN1517048A (en) | 2004-08-04 |
Family
ID=34281147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031003729A Pending CN1517048A (en) | 2003-01-13 | 2003-01-13 | Chair with device for fixing seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1517048A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802583A (en) * | 2009-06-01 | 2012-11-28 | 提姆查克股份有限公司 | Transfer and mobility device |
-
2003
- 2003-01-13 CN CNA031003729A patent/CN1517048A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102802583A (en) * | 2009-06-01 | 2012-11-28 | 提姆查克股份有限公司 | Transfer and mobility device |
| US8955871B2 (en) | 2009-06-01 | 2015-02-17 | Tmsuk Co., Ltd. | Transfer and locomotion apparatus |
| CN102802583B (en) * | 2009-06-01 | 2016-03-30 | 提姆查克股份有限公司 | Transfer/mobile device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4032430B2 (en) | Oscillating motion device | |
| CN1257693C (en) | Motor-driven adjustable supporting device for upholstery of sitting and/or reclining furniture, for example of mattress or of bed | |
| CN1157142C (en) | Adjustable chair | |
| CN1647724A (en) | Chair | |
| CN111317286A (en) | A lumbar support seat for increased comfort | |
| CN1663503A (en) | Waist region adjustable chair | |
| CN208388242U (en) | A kind of function sofa of Dual-motors Driving | |
| CN211559451U (en) | Waist support seat capable of improving comfort | |
| JP4032431B2 (en) | Oscillating motion device | |
| CN1517048A (en) | Chair with device for fixing seat | |
| JP2003038286A (en) | Tilt chair | |
| CN116019696B (en) | Massage chair | |
| CN115251625B (en) | Adjustable holding and supporting mechanism of adaptive holding and supporting seat | |
| CN117967749A (en) | Stepless amplitude-changing horizontal rhythm device | |
| CN218008999U (en) | Zero back rubbing sofa backrest adjusting mechanism | |
| CN213344953U (en) | Multifunctional chair | |
| CN106309101B (en) | A kind of automatic massage chair | |
| CN114451702B (en) | Self-stress level rear encircling vertebra decompression fixation seat and fixation method thereof | |
| KR20080109500A (en) | Lumbar exercise equipment with backrest adjustment | |
| CN209004569U (en) | Back recovery chair | |
| CN223759500U (en) | A reclining device for a reclining chair and a reclining chair | |
| CN113069326A (en) | Lower limb rehabilitation training device with adjustable upper body angle | |
| CN223452986U (en) | Height-adjustable rhythm stand and rhythm furniture | |
| CN219147151U (en) | Massaging chair | |
| CN221512683U (en) | Rhythm chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |