CN102704813A - Sun shading device - Google Patents
Sun shading device Download PDFInfo
- Publication number
- CN102704813A CN102704813A CN201210217977XA CN201210217977A CN102704813A CN 102704813 A CN102704813 A CN 102704813A CN 201210217977X A CN201210217977X A CN 201210217977XA CN 201210217977 A CN201210217977 A CN 201210217977A CN 102704813 A CN102704813 A CN 102704813A
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- blade
- dwang
- exhibits
- roller
- stay cord
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- 230000000694 effects Effects 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 28
- 230000001276 controlling effect Effects 0.000 claims description 17
- 230000008520 organization Effects 0.000 claims description 17
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 7
- 239000006229 carbon black Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 230000005428 wave function Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 6
- 230000005855 radiation Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 230000037072 sun protection Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Blinds (AREA)
Abstract
The invention discloses a sun shading device, comprising a strip-shaped support which is horizontally arranged above a blade folding and unfolding device and a blade angle regulating device, wherein a plurality of hanging parts are hung on the support in a horizontally sliding manner, a rectangular blade is correspondingly arranged below each hanging part, the middle part of the upper end of each blade can be rotatably suspended on a corresponding hanging part by virtue of a rope and keeps at an edge-on posture which is an initial state under no action of an external force, the blades are divided into a left group and a right group which are in bilateral symmetry, the outer sides of adjacent blades in each blade group are connected by virtue of lines with fixed length, length of each line is equal to or less than width of the blades, and the blades which are arranged at the two ends of the support are respectively fixedly arranged relative to the support. The sun protection device disclosed by the invention has the advantages that structure is simple, control is convenient and sun shading effect and ventilation effect are both realized by adjusting a shelter according to irradiation direction of the sun; and the sun shading device disclosed by the invention has the effects of preventing electromagnetic wave radiation, insulating heat and shielding ultraviolet rays.
Description
Technical field
The present invention relates to a kind of solar protection devices, especially a kind of solar protection devices that is specially adapted on window, use.
Background technology
At present, in dwelling house, be positioned at the dwelling house in partial heat area, when the window of dwelling house is east-west direction,, generally solar protection devices need be installed on window for fear of shining upon.
Existing solar protection devices generally comprises two kinds, and a kind of is the roller shutter type structure, promptly adopts structure of rolling that puggaree is rolled, and does not influence the normal use of window at ordinary times, when the needs sunshade, just puggaree is pulled out to put down and carries out sunshade.This roller shutter type structure is difficult to realize ventilation function when sunshade.Also have a kind of shutter in addition, when need not sunshade, can blinds be adjusted into level and ventilate, when the needs sunshade, can blinds be adjusted into closed state and carry out sunshade.This traditional shutter generally can only be changed at two states, possesses the function of ventilation effect when also can't realize sunshade.In addition, existing these solar protection devices only adopt the mode of blocking, so the function of ultraviolet radiation preventing is relatively poor.
Summary of the invention
Deficiency to above-mentioned prior art; The technical problem that the present invention will solve is: how to provide a kind of simple in structure; Control is convenient; Can realize the solar protection devices of ventilation effect when blinds adjustment is achieved sunshade according to shining upon direction, this solar protection devices possesses good anti-electromagnetic radiation simultaneously, the effect of heat insulation and shielding ultraviolet rays.
In order to solve the problems of the technologies described above, adopted following technical scheme among the present invention:
A kind of solar protection devices; It is characterized in that; Comprise the strip support member that is horizontally set at the top; Can be mounted with some suspender members horizontally slidingly on the said support member, each suspender member below correspondence is provided with a slice rectangular paddle, and the blade upper center is leaned on rope to be suspended on the corresponding suspender member rotationally and kept not receiving the original state of external force is edge-on posture (edge-on posture refers to that plane, blade place is perpendicular to support length direction place straight line); Said blade is divided into symmetrical two groups; The outside of adjacent blades all realizes connecting through the lines of regular length in every group of blade, and said lines length is equal to or less than width of blade, and the blade that wherein is positioned at place, support member two ends fixedly installs with respect to support member respectively; Also comprise blade take down the exhibits device and blade angle adjusting device.
When this solar protection devices uses, can be installed on the window frame or other need the place of sunshade to use.Said strip support member can adopt slide bar during installation, and said suspender member can adopt the structure of suspension ring, certainly, also can be that the strip support member adopts the form of structure that has chute, and the suspender member employing is articulated in the form of structure of sliding in the chute.After installing, when need not sunshade, can adopt the blade mechanism that takes down the exhibits that blade is drawn in, make it not influence window and ventilate normally.When shining upon when needing sunshade, adopt blade to take down the exhibits mechanism with mounted blade, carry out sunshade.During sunshade,, can regulate the blade anglec of rotation, blade promptly can be blocked sunshine, have and between blade, leave angular clearances and guarantee ventilation effect through the blade angle adjusting device according to sun irradiation angle size.Have simple in structurely, control characteristics easily.
Wherein, as optimization, said blade is a layer structure, comprises the basic unit with waterproof effect, is successively set on suction ripple layer that having outside the basic unit absorb the electromagnetic wave function and isolation layer that can shielding ultraviolet rays.After optimizing like this, make blade promptly have the excellent waterproof effect, have good absorption electromagnetic wave effect again, also have good shielding ultraviolet rays and effect of heat insulation.Wherein said basic unit can adopt dampproof cloth, plastic sheet, and waterproofing materialss such as color steel disc and non-ferrous metal thin skin make.As further optimization, said suction ripple layer can adopt the cloth that contains antiradar coatings to obtain, and said isolation layer adopts the felt that contains carbon black material to obtain; Have with low costly after optimizing like this, it is convenient to implement, and advantage such as is convenient to interconnect between each layer; Simultaneously, carbon black in the felt, one can shield ultraviolet light; Two come felt to have certain thickness, can be heat insulation.Resist the sunlight heat radiation summer, resist the cold air invasion winter.During practical implementation, antiradar coatings can adopt to send to cover inhales ripple king product, and it contains the iron oxysome, can effectively absorb electromagnetic wave.Isolation layer also can also adopt the heat-barrier material of suction ripple materials such as containing graphite, carbon black or silicon carbide micro-powder to make.
Among the present invention, the said blade device of taking down the exhibits can adopt of the prior artly to have the take down the exhibits mechanism of function of blade and obtain, and controls mechanism that curtain takes down the exhibits etc. such as being used to of on some curtain control device, using.But as a kind of preferred, the blade device of taking down the exhibits can adopt following structure.
The said blade device of taking down the exhibits comprises stay cord; Be individually fixed in first pulley mechanism and second pulley mechanism that is fixed in the support member right-hand member of support member left end; And have at the blade blade of the automatic hold function controlling organization of taking down the exhibits of taking down the exhibits when putting in place; Said second pulley mechanism comprises housing, is provided with rotating shaft in the housing, is set side by side with first roller and second roller in the rotating shaft rotationally; Be provided with partition between first roller and second roller, corresponding first roller and second roller are provided with incoming line and line outlet on the housing; The said blade controlling organization of taking down the exhibits comprises a motor with rotating function; Said stay cord integral body ringwise; On the suspender member of the blade correspondence of the low order end of the vane group that a bit is fixed on the left side in the middle of the stay cord; An end of this some place stay cord extends left and walks around along this point and extends to the right behind first pulley mechanism and be fixed on the corresponding suspender member of the blade of high order end of vane group on right side then; Continued is extended to the right and is got into second pulley mechanism; The other end of this some place stay cord extends to the right and gets into second pulley mechanism along this point, and the two ends of stay cord get into first roller of second pulley mechanism and the incoming line that second pair of rollers is answered respectively, walks around respectively then that the line outlet from correspondence stretches out behind first roller and second roller; And connect into blade and take down the exhibits behind the controlling organization in the incorgruous rotating shaft that is wrapped in motor (incorgruous winding is meant the positive hour hands in edge, and one is counterclockwise); The said blade controlling organization of taking down the exhibits also comprises a main switch that is used to control the switch motor forward or reverse; Comprise that also two are respectively applied for the auxiliary switch that the control motor stops when just changeing and stop when reversing; And two contact bodies; Corresponding respectively two auxiliary switch settings of said two contact bodies and being fixed near two stay cords the rotating shaft of motor, and make motor rotating band moving vane launch to finish or draws when finishing two contact bodies and can trigger two auxiliary switch respectively and move.
Adopt above-mentioned blade to take down the exhibits behind the device, during use, directly switch through the take down the exhibits main switch control motor positive and inverse of motor of controlling organization of blade, and then expansion and gathering through stay cord control blade.Simultaneously, when mounted blade or draw in put in place after, the contact body on the stay cord triggers two auxiliary switch actions stops operating motor.So just adopt simple structure to make it possess automatic control function.During practical implementation, said motor adopts two control loops, and a control loop control motor just changes, another control loop control motor counter-rotating, and said main switch adopts the mode of change-over switch that the break-make between two control loops is switched.Said two auxiliary switch are travel switch, are connected in two control loops of motor with normally open respectively.This blade is taken down the exhibits in the device; The structure of said second pulley mechanism is applicant's autonomous Design also, and it is simple and reliable for structure, is used to supply two sections stay cord break-ins to use; Because what the two sections stay cords in position moved ahead separately is in the opposite direction here; So designed two rollers and supplied two sections stay cord break-ins respectively, can avoid two sections stay cords to interfere and twine, guarantee the take down the exhibits normal realization of apparatus function of this blade.
As further optimization; Said blade is taken down the exhibits in the controlling organization, and each auxiliary switch correspondence is provided with one and is with flexible lever, and an end perforate of lever also supplies stay cord to pass; The contact body is positioned on the stay cord of lever top; The corresponding setting with auxiliary switch of the lever other end when motor rotating band moving vane launches to finish or draws when finishing the end that two contact bodies can press down corresponding lever separately, makes the lever other end upwarp and then trigger corresponding auxiliary switch and moves; When the contact head rises when leaving, corresponding lever elastic reset and then auxiliary switch is resetted.Like this, can guarantee the sensitive reliable of switch motion.
In the technical scheme of the present invention; A kind of form of optimizing structure as the blade angle adjusting device: said blade angle adjusting device comprises a fixed bar of horizontally set, a dwang and the rotation governor motion that the rotation of dwang is regulated; The adjacent side that is arranged on blade of said fixed bar; Said dwang is arranged at the opposite side of blade rotationally; The two ends of dwang are connected with the section of being folded to, and the section of being folded to has the rotating shaft of dwang away from an end of dwang, the radius of gyration of said dwang greater than the dwang rotating shaft to the distance between the vertical plane of fixed bar place.
After optimizing like this, adopt this blade angle adjusting device, only need the rotated bar to regulate; When dwang left the blade position fully, this moment, blade was in the original state that does not receive external force, and blade is edge-on posture; This moment, blade was opened fully, and ventilative area is maximum.When the sun begins to shine, can adopt blade angle adjusting device adjusting vane angle, rotation dwang during adjusting; Dwang is rotated toward the blade position, and when dwang and blade joined, blade was limited between dwang and the fixed bar; Like this, further regulate the dwang position, change the size in gap between dwang and the fixed bar; Just can force blade rotation adapting to this gap, and then realize adjustment blade angle.
Wherein, Said rotation governor motion preferably adopts following structure, comprises an adjusting screw(rod), and adjusting screw(rod) is screwed on the nut that a relative strip support member fixedly installs; Nut is arranged between the rotating shaft of dwang two ends and is positioned on the position of blade below; One end of adjusting screw(rod) is a rotating handles, and the other end is connected with a helical spring end, and the said helical spring other end is connected on the dwang.Adopt the rotation governor motion of this structure; The size that changes gap between dwang and the fixed bar at needs to be forcing blade rotation, and then during the adjusting vane angle, can pass through rotary screw adjusting screw(rod) position; And then the adjustable screw spring is to the size of the pulling force of dwang; To change the position of dwang, realize adjusting, and then realize adjusting the blade anglec of rotation to dwang.
In sum; The present invention has simple in structure, and control is convenient, can be according to shining upon the advantage that realizes ventilation effect when direction achieves sunshade to blinds adjustment; Simultaneously this solar protection devices possesses good anti-electromagnetic radiation, the effect of heat insulation and shielding ultraviolet rays.
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Description of drawings
Structural representation when Fig. 1 is practical implementation of the present invention.
Fig. 2 is the side-looking structural representation of an independent suspender member and corresponding blade among Fig. 1.
Fig. 3 is the sectional structure sketch map of independent second pulley mechanism among Fig. 1.
Fig. 4 rotates the local A-A view in governor motion position among Fig. 1.
The specific embodiment
Below in conjunction with the specific embodiment and accompanying drawing the present invention is done further detailed description.
During practical implementation; Shown in Fig. 1-4; A kind of solar protection devices comprises the strip support member 1 that is horizontally set at the top, can be mounted with some suspender members 2 horizontally slidingly on the said support member 1; Each suspender member 2 below correspondence is provided with a slice rectangular paddle 3; Blade 3 upper center are leaned on rope 4 to be suspended on the corresponding suspender member 2 rotationally and are edge-on posture when keeping not receiving the original state of external force, and said blade is divided into symmetrical two groups, and connections are all realized through the lines 5 of regular length in the outside of adjacent blades in every group of blade; Said lines 5 length are equal to or less than width of blade, and the blade that wherein is arranged in place, support member 1 two ends fixedly installs on (present embodiment is to be fixed on the fixed bar of support member 1 below) with respect to support member 1 respectively; Also comprise blade take down the exhibits device and blade angle adjusting device.In the present embodiment, said support member 1 adopts slide bar, and suspender member 2 adopts suspension ring.
Wherein, said blade 3 is a layer structure, comprises the basic unit 31 with waterproof effect, is successively set on suction ripple layer 32 that outer the having of basic unit 31 absorb the electromagnetic wave function and isolation layer 33 that can shielding ultraviolet rays.Said suction ripple layer 32 adopts the cloth that contains antiradar coatings to obtain, and said isolation layer 33 adopts the felt that contains carbon black material to obtain.
Wherein, The said blade device of taking down the exhibits comprises stay cord 6; First pulley mechanism 7 that is individually fixed in support member 1 left end be fixed in second pulley mechanism 8 of support member 1 right-hand member, and have at the blade blade of the automatic hold function controlling organization of taking down the exhibits of taking down the exhibits when putting in place, said second pulley mechanism 8 (referring to Fig. 3) comprises housing 81; Be provided with rotating shaft 82 in the housing 81; Be set side by side with rotationally in the rotating shaft 82 between first roller 83 and second roller, 84, the first rollers 83 and second roller 84 and be provided with partition 85, corresponding first roller 83 and second roller 84 are provided with incoming line and line outlet on the housing 81; The said blade controlling organization of taking down the exhibits comprises a motor 9 with rotating function; Said stay cord 6 integral body ringwise; On the suspender member of the blade correspondence of the low order end of the vane group on the left of 1: 10 in the middle of the stay cord 6 is fixed on; An end of these point 10 place's stay cords extends left and walks around along this point 10 and extends to the right behind first pulley mechanism 7 and be fixed on the corresponding suspender member of the blade of high order end of vane group on right side then; Continued is extended to the right and is got into second pulley mechanism 8; This other end of putting 10 place's stay cords extends to the right and gets into second pulley mechanism 8 along this point 10; The two ends of stay cord get into first roller 83 and the corresponding incoming line of second roller 84 of second pulley mechanism 8 respectively, walk around first roller 83 then respectively and afterwards stretch out from the line outlets of correspondence with second roller 84, and connect into blade and take down the exhibits behind the controlling organization in the incorgruous rotating shaft that is wrapped in motor 9; The said blade controlling organization of taking down the exhibits also comprises a main switch (not shown) that is used to control switch motor 9 forward or reverse; Comprise that also two are used to control the auxiliary switch 11 that stops when motor 9 is just changeing and stop when reversing; And two contact bodies 12; Corresponding respectively two auxiliary switch 11 of said two contact bodies 12 are provided with and are fixed near two stay cords the rotating shaft of motor 9, and make motor 9 rotating band moving vanes launch to finish or draws when finishing two contact bodies 12 and can trigger two auxiliary switch 11 respectively and move.
Wherein, Said blade is taken down the exhibits in the controlling organization, and each auxiliary switch 11 correspondence is provided with one and is with flexible lever 13, and an end perforate of lever 13 also supplies stay cord to pass; Contact body 12 is positioned on the stay cord of lever 13 tops; Lever 13 other ends and auxiliary switch 11 corresponding settings when motor 9 rotating band moving vanes launch to finish or draw when finishing the end that two contact bodies 12 can press down corresponding lever 13 separately, make lever 13 other ends upwarp and then trigger corresponding auxiliary switch 11 and move; When the contact head rises when leaving, corresponding lever elastic reset and then auxiliary switch is resetted.
Wherein, Said blade angle adjusting device comprises the fixed bar 14 of horizontally set, a dwang 15 and the rotation governor motion that the rotation of dwang 15 is regulated; Said fixed bar 14 adjacent sides that are arranged on blade 3; Said dwang 15 is arranged at the opposite side of blade 3 rotationally; The two ends of dwang are connected with the section of being folded to, and the section of being folded to has the rotating shaft 16 of dwang 15 away from an end of dwang, the radius of gyration of said dwang 15 greater than dwang rotating shaft 16 to the distance between the fixed bar 14 place vertical planes.
Wherein, Said rotation governor motion comprises an adjusting screw(rod) 17; Adjusting screw(rod) 17 is screwed on the nut 18 that a relative strip support member fixedly installs, and nut 18 is arranged between the dwang 15 two ends rotating shafts and is positioned on the position of blade 3 belows, and an end of adjusting screw(rod) 17 is a rotating handles 19; The other end is connected with an end of a helical spring 20, and the other end of said helical spring 20 is connected on the dwang 15.
It is worthy of note at last; In this device; The take down the exhibits structure of structure and blade angle adjusting device of controlling organization of the structure of its blade self, the structure of second pulley mechanism, blade is applicant's autonomous Design and has applied for patent protection separately, so if others implements the patent right that this part-structure also can be invaded the applicant separately.
Claims (7)
1. solar protection devices; It is characterized in that, comprise the strip support member that is horizontally set at the top, can be mounted with some suspender members horizontally slidingly on the said support member; Each suspender member below correspondence is provided with a slice rectangular paddle; It is edge-on posture that the blade upper center leans on rope to be suspended on the corresponding suspender member rotationally and to keep not receiving the original state of external force, and said blade is divided into symmetrical two groups, and connection is all realized through the lines of regular length in the outside of adjacent blades in every group of blade; Said lines length is equal to or less than width of blade, and the blade that wherein is positioned at place, support member two ends fixedly installs with respect to support member respectively; Also comprise blade take down the exhibits device and blade angle adjusting device.
2. solar protection devices as claimed in claim 1 is characterized in that said blade is a layer structure, comprises the basic unit with waterproof effect, is successively set on suction ripple layer that having outside the basic unit absorb the electromagnetic wave function and isolation layer that can shielding ultraviolet rays.
3. solar protection devices as claimed in claim 2 is characterized in that, said suction ripple layer adopts the cloth that contains antiradar coatings to obtain, and said isolation layer adopts the felt that contains carbon black material to obtain.
4. solar protection devices as claimed in claim 1; It is characterized in that the said blade device of taking down the exhibits comprises stay cord, be individually fixed in first pulley mechanism and second pulley mechanism that is fixed in the support member right-hand member of support member left end; And have at the blade blade of the automatic hold function controlling organization of taking down the exhibits of taking down the exhibits when putting in place; Said second pulley mechanism comprises housing, is provided with rotating shaft in the housing, is set side by side with first roller and second roller in the rotating shaft rotationally; Be provided with partition between first roller and second roller, corresponding first roller and second roller are provided with incoming line and line outlet on the housing; The said blade controlling organization of taking down the exhibits comprises a motor with rotating function; Said stay cord integral body ringwise; On the suspender member of the blade correspondence of the low order end of the vane group that a bit is fixed on the left side in the middle of the stay cord; An end of this some place stay cord extends left and walks around along this point and extends to the right behind first pulley mechanism and be fixed on the corresponding suspender member of the blade of high order end of vane group on right side then; Continued is extended to the right and is got into second pulley mechanism; The other end of this some place stay cord extends to the right and gets into second pulley mechanism along this point; The two ends of stay cord get into first roller of second pulley mechanism and the incoming line that second pair of rollers is answered respectively, walk around respectively then that the line outlet from correspondence stretches out behind first roller and second roller, and connect into blade and take down the exhibits behind the controlling organization in the incorgruous rotating shaft that is wrapped in motor; The said blade controlling organization of taking down the exhibits also comprises a main switch that is used to control the switch motor forward or reverse; Comprise that also two are respectively applied for the auxiliary switch that the control motor stops when just changeing and stop when reversing; And two contact bodies; Corresponding respectively two auxiliary switch settings of said two contact bodies and being fixed near two stay cords the rotating shaft of motor, and make motor rotating band moving vane launch to finish or draws when finishing two contact bodies and can trigger two auxiliary switch respectively and move.
5. solar protection devices as claimed in claim 4 is characterized in that, said blade is taken down the exhibits in the controlling organization; Each auxiliary switch correspondence is provided with one and is with flexible lever; One end perforate of lever also supplies stay cord to pass, and the contact body is positioned on the stay cord of lever top, the corresponding setting with auxiliary switch of the lever other end; When motor rotating band moving vane launches to finish or draws when finishing the end that two contact bodies can press down corresponding lever separately in; Make the lever other end upwarp and then trigger corresponding auxiliary switch action, when the contact head rises when leaving, corresponding lever elastic reset and then auxiliary switch is resetted.
6. solar protection devices as claimed in claim 1; It is characterized in that; Said blade angle adjusting device comprises a fixed bar of horizontally set, a dwang and the rotation governor motion that the rotation of dwang is regulated; The adjacent side that is arranged on blade of said fixed bar, said dwang is arranged at the opposite side of blade rotationally, and the two ends of dwang are connected with the section of being folded to; The section of being folded to has the rotating shaft of dwang away from an end of dwang, the radius of gyration of said dwang greater than the dwang rotating shaft to the distance between the vertical plane of fixed bar place.
7. solar protection devices as claimed in claim 6; It is characterized in that said rotation governor motion comprises an adjusting screw(rod), adjusting screw(rod) is screwed on the nut that a relative strip support member fixedly installs; Nut is arranged between the rotating shaft of dwang two ends and is positioned on the position of blade below; One end of adjusting screw(rod) is a rotating handles, and the other end is connected with a helical spring end, and the said helical spring other end is connected on the dwang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210217977.XA CN102704813B (en) | 2012-06-28 | 2012-06-28 | Sun shading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210217977.XA CN102704813B (en) | 2012-06-28 | 2012-06-28 | Sun shading device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102704813A true CN102704813A (en) | 2012-10-03 |
| CN102704813B CN102704813B (en) | 2014-08-13 |
Family
ID=46897840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210217977.XA Expired - Fee Related CN102704813B (en) | 2012-06-28 | 2012-06-28 | Sun shading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102704813B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593080A (en) * | 2016-12-20 | 2017-04-26 | 东莞市联洲知识产权运营管理有限公司 | Toppling prevention electrical equipment safety fence |
| CN108287490A (en) * | 2018-02-07 | 2018-07-17 | 华尔嘉（泉州）机械制造有限公司 | Scene stage property array suspension stored program controlled |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2070588U (en) * | 1990-06-04 | 1991-02-06 | 吴克谈 | Electric device for opening and closing curtain |
| US6108891A (en) * | 1998-03-03 | 2000-08-29 | Newell Operating Company | Soft vertical packaging/installation apparatus |
| EP1111184B1 (en) * | 1999-12-14 | 2004-02-25 | Hunter Douglas Industries B.V. | Releasable end stop |
| CN201095943Y (en) * | 2007-10-11 | 2008-08-06 | 丁纪登 | Blind curtain |
| CN202069414U (en) * | 2011-05-23 | 2011-12-14 | 吴志均 | Radiation proof curtain |
-
2012
- 2012-06-28 CN CN201210217977.XA patent/CN102704813B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2070588U (en) * | 1990-06-04 | 1991-02-06 | 吴克谈 | Electric device for opening and closing curtain |
| US6108891A (en) * | 1998-03-03 | 2000-08-29 | Newell Operating Company | Soft vertical packaging/installation apparatus |
| EP1111184B1 (en) * | 1999-12-14 | 2004-02-25 | Hunter Douglas Industries B.V. | Releasable end stop |
| CN201095943Y (en) * | 2007-10-11 | 2008-08-06 | 丁纪登 | Blind curtain |
| CN202069414U (en) * | 2011-05-23 | 2011-12-14 | 吴志均 | Radiation proof curtain |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593080A (en) * | 2016-12-20 | 2017-04-26 | 东莞市联洲知识产权运营管理有限公司 | Toppling prevention electrical equipment safety fence |
| CN106593080B (en) * | 2016-12-20 | 2018-10-02 | 浙江锦源实业有限公司 | A kind of overturning-preventing power equipment safety guardrail |
| CN108287490A (en) * | 2018-02-07 | 2018-07-17 | 华尔嘉（泉州）机械制造有限公司 | Scene stage property array suspension stored program controlled |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102704813B (en) | 2014-08-13 |
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