CN202500423U - Upper hanging wheel for foldable doors and windows - Google Patents
Upper hanging wheel for foldable doors and windows Download PDFInfo
- Publication number
- CN202500423U CN202500423U CN2012200844641U CN201220084464U CN202500423U CN 202500423 U CN202500423 U CN 202500423U CN 2012200844641 U CN2012200844641 U CN 2012200844641U CN 201220084464 U CN201220084464 U CN 201220084464U CN 202500423 U CN202500423 U CN 202500423U
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- hanging wheel
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- 238000010586 diagram Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides an upper hanging wheel for foldable doors and windows, belonging to the field of door and window hardware. The upper hanging wheel is arranged on doors and windows, and comprises a hanging wheel body and a hanging wheel mounting part, wherein the hanging wheel mounting part is arranged on the hanging wheel body and provided with sliding wheels; the upper hanging wheel is characterized in that the hanging wheel body comprises a connecting shaft, wherein the lower part of the connecting shaft is arranged on the hanging wheel body; the upper part of the connecting shaft is connected with the hanging wheel mounting part; and the hanging wheel mounting part is provided with a flexible assembly which is arranged on the upper part of the connecting shaft. By adopting the technical scheme, the hanging wheel body is suspended on the flexible assembly through the connecting shaft; as the flexible assembly has high elasticity, the hanging wheel body can be automatically stretched or regulated according to the practical situation of doors and windows, the upper hanging wheel and a lower sliding wheel, and the load bearing between an upper sliding wheel and a lower sliding wheel can be balanced well.
Description
Technical field
The utility model belongs to the door and window hardware field, relates in particular to a kind of folding door and uses hanging wheel.
Background technology
Foldable door and window is a kind of door and window commonly used, and it is installed between the last slide rail and glidepath of doorframe and window frame.Existing Foldable door and window below generally is equipped with a lower sheave; The top generally is equipped with hanging wheel on; Said lower sheave is installed on the glidepath; The said hanging wheel of going up is installed on the slide rail, and said Foldable door and window slides on last slide rail and glidepath through lower sheave and last hanging wheel, and said upward hanging wheel and lower sheave are all born the weight of door and window.
In the practice; Deformation in use takes place in said door and window easily; Thereby cause said go up hanging wheel and lower sheave can not equilibrium bear door and window weight; Even occur going up the weight that hanging wheel does not bear door and window, the problem that all wt all has lower sheave to bear causes the damage of door and window and pulley easily.
The utility model content
The purpose of the utility model is to provide a kind of last hanging wheel of Foldable door and window, can not balanced bear the problem that door and window weight causes door and window and pulley damage thereby be intended to solve the existing hanging wheel of going up with lower sheave.
The utility model is achieved in that a kind of Foldable door and window uses hanging wheel, and the said hanging wheel of going up is installed on the door and window; Comprise hanging wheel body and hanging wheel installation portion, said hanging wheel installation portion is installed on the hanging wheel body, and said hanging wheel installation portion is provided with pulley; Said hanging wheel body comprises a connecting axle, and said connecting axle bottom is installed on the hanging wheel body, and top is connected with the hanging wheel installation portion; Wherein, said hanging wheel installation portion is provided with an elastomeric element, and said elastomeric element is installed on the top of connecting axle.
Wherein, Said hanging wheel installation portion comprises hanging wheel installation portion shell, installation sheet and installation sheet fixed screw; This hanging wheel installation portion shell middle part is provided with an installing hole, and said elastomeric element is installed in the installing hole, and said installation sheet is installed on the top of elastomeric element; Said installation sheet right ends respectively offers a circular hole; Said installation sheet fixed screw will pass circular hole installation sheet will be fixed on the hanging wheel installation portion shell, and the diameter of said circular hole is greater than the diameter of installation sheet fixed screw, and the size of said installation sheet is less than the size of installing hole.
Wherein, the middle part of said installation sheet offers connecting hole, and the top of said connecting axle is connected with connecting hole.
Wherein, said hanging wheel upper part of body is provided with an erection column, and the bottom of said hanging wheel installation portion shell is provided with an erection column hole, and said erection column is installed in the erection column hole.
Wherein, said pulley is positioned at the both sides of hanging wheel installation portion, and this pulley is installed on the slide rail on the doorframe and window frame.
Wherein, said hanging wheel installation portion is provided with locating wheel, the rotating below that is installed on pulley of said locating wheel, and the width of the locating slot that the diameter of this locating wheel and doorframe and window frame are provided with is suitable.
Wherein, Said hanging wheel body comprises upper body, turning cylinder and hinge; Said upper body is provided with the upper body hole, and said hinge is provided with the hinge hole, and said turning cylinder passes the hinge hole and the upper body hole is fixed on hinge on the upper body; One end of said hinge is rotatable to be installed on the turning cylinder, and the other end is installed on the side of door and window.
Wherein, said turning cylinder is provided with a turning cylinder breach, is provided with a upper body hole projection in the said upper body hole, and said upper body hole projection is positioned on the turning cylinder breach, and the size of this upper body hole projection and turning cylinder breach is suitable.
Wherein, said hanging wheel body comprises holder, and said holder is provided with the holder hole, and said connecting axle passes the holder hole holder is fixed on the hanging wheel installation portion, and said holder is installed on the middle part of door and window.
Wherein, Said holder is provided with a holder erection column, and the bottom of said hanging wheel installation portion is provided with an erection column hole, and said holder erection column is installed in the erection column hole; Said connecting axle is provided with a connecting axle breach; Be provided with a holder hole projection in the said holder hole, said holder hole projection is installed on the connecting axle breach, and the size of said holder hole projection and connecting axle breach is suitable.
After adopting above technical scheme; Said hanging wheel installation portion is provided with an elastomeric element; Said elastomeric element is installed on the top of connecting axle; Said hanging wheel body is suspended on the elastomeric element through connecting axle, because elastomeric element has stronger elasticity, said hanging wheel body can be according to door and window and the automatic telescopic adjustment of actual conditions that goes up hanging wheel, lower sheave; The better load-bearing between balance top sheave and the lower sheave, thus thereby effectively avoided door and window the distortion back to occur and gone up hanging wheel and can not balanced bear the problem that door and window weight causes door and window and pulley damage with lower sheave.
In addition; Because said hanging wheel installation portion is provided with elastomeric element; Said hanging wheel body is suspended on the elastomeric element through connecting axle, therefore said hanging wheel body can according to the folding door sidespin, in the different needs that revolves adopt various structure, and the structure of hanging wheel installation portion remains unchanged.Technique scheme can greatly improve the versatility of last hanging wheel, effectively reduces manufacturing cost.
Description of drawings
Fig. 1 is the schematic perspective view of the last hanging wheel that provides of the utility model embodiment 1.
Fig. 2 is the decomposing schematic representation of the last hanging wheel that provides of the utility model embodiment 1.
Fig. 3 is the exploded perspective view of the hanging wheel installation portion that provides of the utility model embodiment 1.
Fig. 4 is the exploded perspective view of the hanging wheel body that provides of the utility model embodiment 1.
Fig. 5 is the schematic top plan view of the hanging wheel installation portion shell that provides of the utility model embodiment 1.
Fig. 6 is the cross-sectional schematic of the hanging wheel installation portion shell that provides of the utility model embodiment 1.
Fig. 7 is the partial schematic sectional view of the upper body that provides of the utility model embodiment 1.
Fig. 8 is the schematic perspective view of the turning cylinder that provides of the utility model embodiment 1.
Fig. 9 is the schematic side view of the last hanging wheel that provides of the utility model embodiment 1.
Figure 10 is the schematic top plan view of the last hanging wheel that provides of the utility model embodiment 1.
Figure 11 is the elevational schematic view of the last hanging wheel that provides of the utility model embodiment 1.
Figure 12 is that the last hanging wheel that the utility model embodiment 1 provides is installed to the schematic perspective view on the doorframe and window frame.
Figure 13 is that the last hanging wheel that the utility model embodiment 1 provides is installed to the schematic side view on the doorframe and window frame.
Figure 14 is the schematic perspective view of the last hanging wheel that provides of the utility model embodiment 2.
Figure 15 is the exploded perspective view of the last hanging wheel that provides of the utility model embodiment 2.
Figure 16 is that the last hanging wheel that the utility model embodiment 2 provides is installed to the sketch map on the door and window.
Figure 17 is that the last hanging wheel that the utility model embodiment 1 provides is installed to the sketch map on the door and window.
Figure 18 is the A portion enlarged diagram that the utility model embodiment provides.
Figure 19 is the B portion enlarged diagram that the utility model embodiment provides.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also Fig. 1-13, Figure 17 and Figure 19; The utility model provides a kind of Foldable door and window to use hanging wheel; Said bottom of going up hanging wheel is installed on the door and window 7, and top is installed on the doorframe and window frame 5, in the present embodiment; Said door and window 7 and door and window 5 are processed by aluminium alloy extrusions, also can adopt other existing section bars to make certainly.The said hanging wheel of going up comprises hanging wheel body 1 and hanging wheel installation portion 2, and said hanging wheel body 1 is positioned at the bottom of hanging wheel, and said hanging wheel installation portion 2 is positioned at the top of hanging wheel, and said hanging wheel installation portion 2 is installed on the hanging wheel body 1.On the said hanging wheel installation portion 2 pulley 3 is installed, said doorframe and window frame 5 is provided with doorframe and window frame groove 51 and slide rail 52, and said pulley 3 is installed on the slide rail 52, and said hanging wheel body 1 is installed on a side of door and window 7.
See also Fig. 1-13, said hanging wheel body 1 comprises a connecting axle 10, and the bottom of said connecting axle 10 is installed in the hanging wheel body 1; Top is connected with hanging wheel installation portion 2; Wherein, said hanging wheel installation portion 2 is provided with an elastomeric element 23, and said elastomeric element 23 is installed on the top of connecting axle 10; In the present embodiment, said elastomeric element 23 is a spring.
See also Fig. 1-13; Specifically, said hanging wheel installation portion 2 comprises hanging wheel installation portion shell 20, installation sheet 21 and two installation sheet fixed screws 22, and the middle part of this hanging wheel installation portion shell 20 is provided with an installing hole 201; Said elastomeric element 23 is installed in the installing hole 201; Said installation sheet 21 is positioned at the top of elastomeric element 23, and said installation sheet 21 right ends respectively offer a circular hole 212, and said installation sheet fixed screw 22 will pass circular hole 212 installation sheet 21 is fixed on the hanging wheel installation portion 2; The somewhat larger in diameter of said circular hole 212 is in the diameter of installation sheet fixed screw 22, and the undersized of said installation sheet 21 is in the size of installing hole 20.See also Fig. 1-9, the middle part of said installation sheet 21 is provided with a connecting hole 211, offers screw thread in the said connecting hole 211, and the top of said connecting axle 10 is threaded with connecting hole 211.
When the connecting axle on the hanging wheel body 1 10 moves down; Said connecting axle 10 pulling installation sheets 21 press down elastomeric element 23; Because the somewhat larger in diameter of said circular hole 212 is in the diameter of installation sheet fixed screw 22; The undersized of said installation sheet 21 is in the size of installing hole 20, and said installation sheet 21 can move up and down in installing hole 20 comparatively smoothly.
After adopting above technical scheme; Because the middle part of said hanging wheel installation portion 2 is provided with an elastomeric element 23; Installation sheet 21 is positioned at the top of elastomeric element 23; Said connecting axle 10 passes elastomeric element 23 and is fixedly connected with brace 21 screw threads, because elastomeric element 23 has stronger elasticity, it can be according to door and window and the automatic telescopic adjustment of actual conditions that goes up hanging wheel, lower sheave; The better load-bearing between hanging wheel and the lower sheave on the balance, thus thereby effectively avoided door and window the distortion back to occur and gone up hanging wheel and can not balanced bear the problem that door and window weight causes door and window and pulley damage with lower sheave.
When hanging wheel on the needs is born more weight, the installation sheet fixed screw 22 of only need screwing, make its with elastomeric element 23 to lower compression, the weight that last hanging wheel is born is just heavier; When hanging wheel on the needs is born less weight, only need unclamp installation sheet fixed screw 22, it is upwards resetted elastomeric element 23, the weight that last hanging wheel is born is just lighter, very convenient.
See also Fig. 1-13, hanging wheel installation portion 2 comprises pulley 3 and pulley installation shaft 31, and said pulley 3 is installed on the hanging wheel installation portion shell 20 through pulley installation shaft 3.In the present embodiment, said hanging wheel installation portion shell 20 each side is provided with two pulleys 3, and said pulley 3 is installed on the slide rail 52 on the doorframe and window frame 5, and above-mentioned four pulleys 3 can effectively be shared the weight of door and window, prolong the application life of each component.
See also Fig. 8, said hanging wheel installation portion shell 20 is provided with locating wheel 4 and locating wheel installation shaft 41, and said locating wheel 4 is installed on the hanging wheel installation portion shell 20 through locating wheel installation shaft 41 rotating levels, and this locating wheel is positioned at the below of pulley 3.The bottom of said doorframe and window frame 5 offers a locating slot 53, and said locating slot 53 is positioned at the below of doorframe and window frame groove 51, and said locating wheel 4 is installed among the locating slot 53, and the diameter of this locating wheel 4 and locating slot 53 width D are suitable.
After adopting above technical scheme, said locating wheel 4 both can be effectively be positioned among the doorframe and window frame 5 going up hanging wheel, prevented that hanging wheel from swinging in doorframe and window frame, can effectively reduce the friction of going up between hanging wheel and the doorframe and window frame 5 again, had improved the stability that last hanging wheel moves.
See also Fig. 1-9, Figure 13 and Figure 15; Said hanging wheel body 1 comprises upper body 11, turning cylinder 15 and hinge 12,13; Said upper body 11 is provided with upper body hole 110, and said hinge is provided with hinge hole 120,130, and said turning cylinder 15 comprises a hold-down screw 151; This turning cylinder 15 passes hinge hole 120,130 and upper body hole 110; Said hold-down screw 151 is fixed on hinge 12,13 on the upper body 11 at the other end, and an end of said hinge 12,13 is rotatable to be installed on the turning cylinder 15, and the other end is installed on the side of door and window 7.
After adopting above technical scheme, said turning cylinder 15 is fastened on hinge 12,13 on the upper body 11; When occurring becoming flexible between hinge 12,13 and the upper body 11, only need tighten fixed screw and get final product, guarantee hinge 12,13 and upper body 11 secure fit.
See also Fig. 1-13, the top of said hanging wheel body 1 is provided with an erection column 111, and said erection column 111 is positioned at the top of upper body 11, and the bottom of said hanging wheel installation portion shell 20 is provided with an erection column hole 202, and said erection column 111 is installed in the erection column hole 202; Wherein, the cross section of said erection column 111 is a rectangle, the shape in said erection column hole 202, big or small all suitable with erection column 111.After adopting above technical scheme, said erection column 111 can be installed in the erection column hole 202 preferably, prevents that erection column 111 from rotating in erection column hole 202, getting loose.
See also Fig. 1-13; Said turning cylinder 15 is provided with a turning cylinder breach 152; Be provided with a upper body hole projection 112 in the said upper body hole 110, said upper body hole projection 112 is positioned on the turning cylinder breach 152, and this upper body hole projection 112 is suitable with the size of turning cylinder breach 152.
When institute's folding door was opened or closed, the hinge 12,13 on the said hanging wheel body 1 rotated thereupon, can occur getting loose because of the rotation of hinge 12,13 between said hinge 12,13 and upper body 11 and said hanging wheel installation portion 2 and the hanging wheel body 1.After adopting above two technical schemes; Because erection column 111 cooperatively interacts with turning cylinder breach 152 with erection column hole 202 and upper body hole projection 112; When hinge 12,13 rotations; Said turning cylinder 15 is positioned on the upper body hole projection 112, and said erection column 111 is positioned among the erection column hole 202, effectively prevents the rotation of connecting axle 10 in turning cylinder 15 and the hanging wheel body 1 and gets loose.
See also Fig. 4, in the present embodiment, said turning cylinder 15 and hinge 12, also be provided with axle sleeve 14 between 13, said axle sleeve 14 can effectively reduce the wearing and tearing of turning cylinder 15 and hinge 12,13, prolongs its application life.
See also Figure 14-16, Figure 18, in the present embodiment, said hanging wheel installation portion 2 is identical with effect with the structure of embodiment 1.Different with embodiment is; In the present embodiment; Said hanging wheel body is a holder 6, and said hanging wheel body comprises a connecting axle 61, and the middle part of said holder 6 is provided with a holder hole 63; Said connecting axle 61 passes holder hole 63 holder 6 is fixedly installed on the hanging wheel installation portion 2, and said holder 6 is fixedly installed in the middle part of door and window 7.
After adopting above technical scheme; When the user needs to go up hanging wheel and is installed on the door and window middle part, only need the holder 6 of mixing among the embodiment 1 get final product, said hanging wheel installation portion 2 can need not to change; Strengthen the versatility of component greatly, thereby effectively reduced cost of production.
See also Figure 14-16, Figure 18; In the present embodiment, said holder 6 is provided with a holder erection column 62, and the bottom of said hanging wheel installation portion 2 is provided with an erection column hole 202; Said holder erection column 62 is installed in the erection column hole 202; Wherein, the cross section of said holder erection column 62 is a rectangle, and said erection column hole 202 is suitable with holder installing hole 62; Said connecting axle 61 is provided with a connecting axle breach 611; Be provided with a holder hole projection (not shown) in the said holder hole 63; Said holder hole projection is installed on the connecting axle breach 611, and the size of said holder hole projection and connecting axle breach is suitable.
Because the effect of said holder erection column 62 is identical with erection column 111, said connecting axle breach 611 is identical with the effect of turning cylinder breach 152, no longer is described in greater detail at this.After adopting above technical scheme, said holder 6 can be fixed on the hanging wheel installation portion 2 preferably, has effectively prevented to occur between holder 6 and the hanging wheel installation portion 2 generation of the situation of getting loose.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. a Foldable door and window is used hanging wheel, is installed on the door and window, comprises hanging wheel body and hanging wheel installation portion; Said hanging wheel installation portion is installed on the hanging wheel body, and said hanging wheel installation portion is provided with pulley, it is characterized in that: said hanging wheel body comprises a connecting axle; Said connecting axle bottom is installed on the hanging wheel body, and top is connected with the hanging wheel installation portion, wherein; Said hanging wheel installation portion is provided with an elastomeric element, and said elastomeric element is installed on the top of connecting axle.
2. a kind of Foldable door and window as claimed in claim 1 is used hanging wheel; It is characterized in that: said hanging wheel installation portion comprises hanging wheel installation portion shell, installation sheet and installation sheet fixed screw; This hanging wheel installation portion shell middle part is provided with an installing hole, and said elastomeric element is installed in the installing hole, and said installation sheet is installed on the top of elastomeric element; Said installation sheet right ends respectively offers a circular hole; Said installation sheet fixed screw will pass circular hole installation sheet will be fixed on the hanging wheel installation portion shell, and the diameter of said circular hole is greater than the diameter of installation sheet fixed screw, and the size of said installation sheet is less than the size of installing hole.
3. a kind of Foldable door and window as claimed in claim 2 is used hanging wheel, it is characterized in that: the middle part of said installation sheet offers connecting hole, and the top of said connecting axle is connected with connecting hole.
4. a kind of Foldable door and window as claimed in claim 1 is used hanging wheel, it is characterized in that: said hanging wheel upper part of body is provided with an erection column, and the bottom of said hanging wheel installation portion shell is provided with an erection column hole, and said erection column is installed in the erection column hole.
5. a kind of Foldable door and window as claimed in claim 1 is used hanging wheel, it is characterized in that: said pulley is positioned at the both sides of hanging wheel installation portion, and this pulley is installed on the slide rail on the doorframe and window frame.
6. a kind of Foldable door and window as claimed in claim 5 is used hanging wheel; It is characterized in that: said hanging wheel installation portion is provided with locating wheel; The rotating below that is installed on pulley of said locating wheel, the width of the locating slot that the diameter of this locating wheel and doorframe and window frame are provided with is suitable.
7. a kind of Foldable door and window as claimed in claim 1 is used hanging wheel; It is characterized in that: said hanging wheel body comprises upper body, turning cylinder and hinge; Said upper body is provided with the upper body hole, and said hinge is provided with the hinge hole, and said turning cylinder passes the hinge hole and the upper body hole is fixed on hinge on the upper body; One end of said hinge is rotatable to be installed on the turning cylinder, and the other end is installed on the side of door and window.
8. a kind of Foldable door and window as claimed in claim 7 is used hanging wheel; It is characterized in that: said turning cylinder is provided with a turning cylinder breach; Be provided with a upper body hole projection in the said upper body hole; Said upper body hole projection is positioned on the turning cylinder breach, and the size of this upper body hole projection and turning cylinder breach is suitable.
9. a kind of Foldable door and window as claimed in claim 1 is used hanging wheel; It is characterized in that: said hanging wheel body comprises holder; Said holder is provided with the holder hole, and said connecting axle passes the holder hole holder is fixed on the hanging wheel installation portion, and said holder is installed on the middle part of door and window.
10. a kind of Foldable door and window as claimed in claim 9 is used hanging wheel; It is characterized in that: said holder is provided with a holder erection column, and the bottom of said hanging wheel installation portion is provided with an erection column hole, and said holder erection column is installed in the erection column hole; Said connecting axle is provided with a connecting axle breach; Be provided with a holder hole projection in the said holder hole, said holder hole projection is installed on the connecting axle breach, and the size of said holder hole projection and connecting axle breach is suitable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200844641U CN202500423U (en) | 2012-03-07 | 2012-03-07 | Upper hanging wheel for foldable doors and windows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200844641U CN202500423U (en) | 2012-03-07 | 2012-03-07 | Upper hanging wheel for foldable doors and windows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202500423U true CN202500423U (en) | 2012-10-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200844641U Expired - Lifetime CN202500423U (en) | 2012-03-07 | 2012-03-07 | Upper hanging wheel for foldable doors and windows |
Country Status (1)
| Country | Link |
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| CN (1) | CN202500423U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912195A (en) * | 2014-04-24 | 2014-07-09 | 杨帆 | Folding sliding door window |
| CN104806095A (en) * | 2015-04-25 | 2015-07-29 | 浙江瑞明节能科技股份有限公司 | Hinge with pulley |
| CN105909102A (en) * | 2016-06-10 | 2016-08-31 | 浙江瑞明节能科技股份有限公司 | Upper folding door hinge with double-pulleys |
| CN106437377A (en) * | 2016-10-21 | 2017-02-22 | 广东顶固集创家居股份有限公司 | Sliding device |
| CN106437378A (en) * | 2016-10-21 | 2017-02-22 | 广东顶固集创家居股份有限公司 | Folding door wardrobe |
| WO2020007286A1 (en) * | 2018-07-04 | 2020-01-09 | 创科贸易有限公司 | Folding door structure |
-
2012
- 2012-03-07 CN CN2012200844641U patent/CN202500423U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912195A (en) * | 2014-04-24 | 2014-07-09 | 杨帆 | Folding sliding door window |
| CN103912195B (en) * | 2014-04-24 | 2016-01-27 | 杨帆 | Folding sliding doors window |
| CN104806095A (en) * | 2015-04-25 | 2015-07-29 | 浙江瑞明节能科技股份有限公司 | Hinge with pulley |
| CN105909102A (en) * | 2016-06-10 | 2016-08-31 | 浙江瑞明节能科技股份有限公司 | Upper folding door hinge with double-pulleys |
| CN106437377A (en) * | 2016-10-21 | 2017-02-22 | 广东顶固集创家居股份有限公司 | Sliding device |
| CN106437378A (en) * | 2016-10-21 | 2017-02-22 | 广东顶固集创家居股份有限公司 | Folding door wardrobe |
| CN106437377B (en) * | 2016-10-21 | 2019-02-19 | 广东顶固集创家居股份有限公司 | Carriage |
| CN106437378B (en) * | 2016-10-21 | 2019-02-19 | 广东顶固集创家居股份有限公司 | Folding door wardrobe |
| WO2020007286A1 (en) * | 2018-07-04 | 2020-01-09 | 创科贸易有限公司 | Folding door structure |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |
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| CX01 | Expiry of patent term | ||
| DD01 | Delivery of document by public notice |
Addressee: Fu Hai Document name: Notice of expiration and termination of patent right |
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| DD01 | Delivery of document by public notice |