CN212271898U - Electric synchronous folding door - Google Patents
Electric synchronous folding door Download PDFInfo
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- CN212271898U CN212271898U CN202020206082.6U CN202020206082U CN212271898U CN 212271898 U CN212271898 U CN 212271898U CN 202020206082 U CN202020206082 U CN 202020206082U CN 212271898 U CN212271898 U CN 212271898U
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- 230000000712 assembly Effects 0.000 claims description 3
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- 208000004350 Strabismus Diseases 0.000 abstract description 2
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Abstract
The utility model discloses an electric synchronous folding door, which comprises a door body and an upper sliding rail arranged on a ceiling; one end in the upper sliding rail is rotatably connected with a driving wheel, the other end in the upper sliding rail is rotatably connected with a driven wheel, the upper sliding rail is also provided with a driving motor in transmission connection with the driving wheel, and the driving wheel is connected with the driven wheel through a conveying belt; the bottom of the conveying belt is respectively provided with a first hanging and fixing mechanism connected with the first folding door leaf, a second hanging and fixing mechanism connected with the second folding door leaf and a third hanging and fixing mechanism connected with the third folding door leaf. The utility model provides a door body that exists among the prior art easily squints, easily causes the problem of potential safety hazard, it is little to have an area, and space utilization is high characteristics adopt the folding and the expansion of the driving motor drive door body simultaneously, have improved the convenience of using.
Description
Technical Field
The utility model relates to a folding door technical field, concretely relates to electronic synchronous folding door.
Background
The folding door is mainly used as a partition, a screen or an inner door in places such as families, workshops, markets, office buildings and the like. Folding doors typically have a multi-piece foldable body. When the foldable door is used, the foldable bodies can be pushed to the side wall to open the foldable door, and the foldable bodies can also be pulled back from the side wall to close the foldable door. The folding door in the prior art consists of a door body, an upper pulley, a lower pulley, an upper track and a lower track. The door body is connected with the door body through a hinge, the upper pulley slides on the upper rail, and the lower pulley slides on the lower rail. The folding door in the prior art mainly has the following defects: when a plurality of door bodies in the existing folding door are in a folding state, the centers of the door bodies are easy to be deviated to one side of a track, and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned not enough, providing an electronic synchronous folding door, below the conveyer belt of arranging in last slide rail through the central point that makes first folding door leaf, the folding door leaf of second and third folding door leaf to and the first location effect of deciding as axle, second location axle and third location axle, solved the door body that exists among the prior art easily squint, easily cause the problem of potential safety hazard.
In order to achieve the purpose, the utility model provides the following technical scheme, an electric synchronous folding door comprises a door body and an upper sliding rail arranged on a ceiling, wherein one end in the upper sliding rail is rotatably connected with a driving wheel, the other end in the upper sliding rail is rotatably connected with a driven wheel, the upper sliding rail is also provided with a driving motor in transmission connection with the driving wheel, and the driving wheel is connected with the driven wheel through a conveyor belt;
the door body comprises a first folding door leaf, a second folding door leaf and a plurality of third folding door leaves which are arranged between the first folding door leaf and the second folding door leaf and have the same structure, and the first folding door leaf, the second folding door leaf and the third folding door leaves form foldable and/or unfoldable connection through hinge assemblies;
the bottom of the conveying belt is respectively provided with a first hanging and fixing mechanism connected with the first folding door leaf, a second hanging and fixing mechanism connected with the second folding door leaf and a third hanging and fixing mechanism connected with the third folding door leaf; the first hanging and fixing mechanism comprises a first pulley which is arranged in the upper sliding rail in a sliding manner, the top of the first pulley is fixed to the bottom of the conveying belt through a first belt clip, and the top center of the first folding door leaf is rotatably hung at the bottom of the first pulley through a first bolt; the vertical central axis of the first bolt is superposed with the vertical central axis of the first folding door leaf; the second hanging and fixing mechanism comprises a second pulley which is arranged in the upper sliding rail in a sliding manner, the top of the second pulley is fixed to the bottom of the conveying belt through a second belt clip, and the top center of the second folding door leaf is rotatably hung at the bottom of the second pulley through a second bolt; the vertical central axis of the second bolt is superposed with the vertical central axis of the second folding door leaf; the third hanging and fixing mechanism comprises a third pulley which is arranged in the upper sliding rail in a sliding manner, the top of the third pulley is fixed to the bottom of the conveying belt through a third belt clip, and the center of the top of the third folding door leaf is rotatably hung at the bottom of the third pulley through a third bolt; wherein a vertical central axis of the third bolt and a vertical central axis of the third foldable door leaf are overlapped with each other;
the electric synchronous folding door also comprises a lower sliding rail arranged on the ground; a sliding groove arranged along the length direction of the lower sliding rail is formed in the lower sliding rail; the bottom of the first folding door leaf is provided with a first positioning shaft, the upper end of the first positioning shaft is fixedly connected with the bottom of the first folding door leaf, and the lower part of the first positioning shaft is embedded into the sliding groove to form sliding connection; a second positioning shaft is arranged at the bottom of the second folding door leaf, the upper end of the second positioning shaft is fixedly connected with the bottom of the second folding door leaf, and the lower part of the second positioning shaft is embedded into the sliding groove to form sliding connection; and a third positioning shaft is arranged at the bottom of the third folding door leaf, the upper end of the third positioning shaft is fixedly connected with the bottom of the third folding door leaf, and the lower part of the third positioning shaft is embedded into the sliding groove to form sliding connection.
Further, the electric synchronous folding door further comprises a controller and a power module, wherein the power module respectively provides electric energy for the driving motor and the controller, the controller comprises a control port, the controller receives an external instruction through the control port, and the controller controls the opening and closing state and the rotating speed of the driving motor according to the received external instruction.
Furthermore, sealing strips are arranged on the outer edges of the first folding door leaf, the second folding door leaf and the third folding door leaf, and sealing sound insulation connection is formed between the sealing strips and the wall surfaces on the two sides of the ceiling, the ground and the door body.
Further, the first folding door leaf, the second folding door leaf and the third folding door leaf have the same structure and size.
Further, the first folding door leaf, the second folding door leaf and the third folding door leaf are all rectangular structures.
Further, the hinge assembly includes a hinge; the first folding door leaf, the plurality of third folding door leaves and the second folding door leaf are sequentially hinged with each other through the hinges.
Furthermore, the first folding door leaf, the second folding door leaf and the third folding door leaf are all composed of a first door leaf body and two second door leaf bodies which are arranged on two sides of the long edge of the first door leaf body in a diagonal manner, the length direction of the second door leaf body is consistent with that of the first door leaf body, and the width of the second door leaf body is equal to one half of that of the first door leaf body.
Further, the hinge assembly comprises a connecting rod A, a connecting rod B and a connecting rod C;
one end of the connecting rod A is hinged with the first bolt, and the other end of the connecting rod A is hinged with the upper end face of the second door leaf body adjacent to the first folding door leaf; one end of the connecting rod B is hinged with the second bolt, and the other end of the connecting rod B is hinged with the upper end face of the second door leaf body adjacent to the third folding door leaf; the middle part of the connecting rod C is hinged with a third bolt above the third folding door leaf, and two ends of the connecting rod C are respectively hinged with the upper end faces of two second door leaf bodies adjacent to the third folding door leaf.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a make the central point of first folding door leaf, the folding door leaf of second and the folding door leaf of third put the conveyer belt below in arranging in the last slide rail to and the first fixed positioning action who is axle, second location axle and third location axle, solved the door body that exists among the prior art and easily squinted, easily cause the problem of potential safety hazard, it is little to have an area, characteristics that space utilization is high adopt the folding and the expansion of the driving motor drive door body simultaneously, improved the convenience of using.
Drawings
Fig. 1 is a schematic front view of an electric synchronous folding door in embodiment 1.
Fig. 2 is an enlarged view of a portion a of fig. 1.
Fig. 3 is an enlarged view of the portion B in fig. 1.
Fig. 4 is an enlarged view of the structure of the portion C in fig. 1.
Fig. 5 is an enlarged view of the structure of the portion D in fig. 1.
Fig. 6 is a schematic side view of the electric synchronous folding door of embodiment 1.
Fig. 7 is a schematic view illustrating connection between the first foldable door leaf, the second foldable door leaf, and the third foldable door leaf in the door body unfolded state according to embodiment 1.
Fig. 8 is a schematic top view of the first foldable door leaf according to embodiment 2.
Fig. 9 is a schematic top view of the second foldable door leaf according to embodiment 2.
Fig. 10 is a schematic top view of the third foldable door leaf according to embodiment 2.
Fig. 11 is a schematic view illustrating connection between the first foldable door leaf, the second foldable door leaf, and the third foldable door leaf in the door body unfolded state according to embodiment 2.
Fig. 12 is a schematic view illustrating the connection among the first foldable door leaf, the second foldable door leaf and the third foldable door leaf in the door folding state according to embodiment 2.
The correspondence between each mark and the part name is as follows:
the folding door comprises a ceiling 1, an upper sliding rail 2, a driving wheel 3, a driven wheel 4, a conveyor belt 5, a first folding door leaf 6, a second folding door leaf 7, a third folding door leaf 8, a first hanging fixing mechanism 9, a second hanging fixing mechanism 10, a third hanging fixing mechanism 11, a first belt clip 12, a first pulley 13, a first bolt 14, a second belt clip 15, a second pulley 16, a second bolt 17, a third belt clip 18, a third pulley 19, a third bolt 20, a first positioning shaft 21, a second positioning shaft 22, a third positioning shaft 23, a lower sliding rail 24, a sliding groove 25, a controller 26, a power module 27, a hinge 28, a first door leaf body 29, a second door leaf body 30, a connecting rod A31, a connecting rod B32, a connecting rod C33, a driving motor 34, a ground 35 and a wall surface 36.
Detailed Description
In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the present invention will be further described with reference to the following specific drawings.
Example 1
As shown in fig. 1 and 6, the electric synchronous folding door includes a door body and an upper sliding rail 2 disposed on a ceiling 1, wherein one end of the upper sliding rail 2 is rotatably connected with a driving wheel 3, the other end of the upper sliding rail 2 is rotatably connected with a driven wheel 4, the upper sliding rail 2 is further provided with a driving motor 34 in transmission connection with the driving wheel 3, and the driving wheel 3 is connected with the driven wheel 4 through a conveying belt 5. The side of the upper slide rail 2 provided with the opening faces the ground 36.
The door body comprises a first folding door leaf 6, a second folding door leaf 7 and 3 third folding door leaves 8 which are arranged between the first folding door leaf 6 and the second folding door leaf 7 and have the same structure, and the first folding door leaf 6, the second folding door leaf 7 and the 3 third folding door leaves 8 form foldable and/or unfoldable connection through hinge assemblies; the side of the second folding door leaf 7, which is away from the adjacent third folding door leaf 8, is hinged to the adjacent wall side wall.
As shown in fig. 2, 3 and 4, the bottom of the conveyor belt 5 is provided with a first hanging and fixing mechanism 9 connected to the first folding door leaf 6, a second hanging and fixing mechanism 10 connected to the second folding door leaf 7, and a third hanging and fixing mechanism 11 connected to the third folding door leaf 8.
The first hanging and fixing mechanism 9 comprises a first pulley 13 which is arranged in the upper sliding rail 2 in a sliding manner, the first pulley 13 is fixed at the bottom of the conveying belt 5 through a first belt clip 12, and the top center position of the first folding door leaf 6 is rotatably hung at the bottom of the first pulley 13 through a first bolt 14; wherein, the vertical central axis of the first bolt 14 is coincident with the vertical central axis of the first folding door leaf 6; the second hanging and fixing mechanism 10 comprises a second pulley 16 which is arranged in the upper sliding rail 2 in a sliding manner, the second pulley 16 is fixed at the bottom of the conveying belt 5 through a second belt clip 15, and the second folding door leaf 7 is rotatably hung at the bottom of the second pulley 16 through a second bolt 17; wherein, the vertical central axis of the second bolt 17 is overlapped with the vertical central axis of the second folding door leaf 7; the third hanging and fixing mechanism 11 comprises a third pulley 19 which is arranged in the upper sliding rail 2 in a sliding manner, the third pulley 19 is fixed at the bottom of the conveying belt 5 through a third belt clip 18, and the third folding door leaf 8 is rotatably hung at the bottom of the third pulley 19 through a third bolt 20; wherein the vertical central axis of the third bolt 20 coincides with the vertical central axis of the third foldable door leaf 8.
The electric synchronous folding door in the embodiment further comprises a lower sliding rail 24 arranged on the ground 35, the lower sliding rail 24 is positioned right below the upper sliding rail 2, and a sliding groove 25 arranged along the length direction of the lower sliding rail 24 is formed in the lower sliding rail 24; the bottom of the first folding door leaf 6 is provided with a first positioning shaft 21, the upper end of the first positioning shaft 21 is fixedly connected with the bottom of the first folding door leaf 6, and the lower part of the first positioning shaft 21 is embedded into the sliding groove 25 to form sliding connection; a second positioning shaft 22 is arranged at the bottom of the second folding door leaf 7, the upper end of the second positioning shaft 22 is fixedly connected with the bottom of the second folding door leaf 7, and the lower part of the second positioning shaft 22 is embedded into the sliding groove 25 to form sliding connection; the bottom of the third folding door leaf 8 is provided with a third positioning shaft 23, the upper end of the third positioning shaft 23 is fixedly connected with the bottom of the third folding door leaf 8, and the lower part of the third positioning shaft 23 is embedded into the sliding groove 25 to form sliding connection.
As shown in fig. 5, the electric synchronous folding door in this embodiment further includes a controller 26 and a power module 27, the power module 27 provides electric energy for the driving motor 34 and the controller 26, the controller 26 includes a control port, the controller 26 receives an external command through the control port, and the controller 26 controls the opening and closing state and the rotation speed of the driving motor 34 according to the received external command.
The outer edges of the first folding door leaf 6, the second folding door leaf 7 and the third folding door leaf 8 are provided with sealing strips, and the sealing strips arranged on the outer edges of the first folding door leaf 6, the second folding door leaf 7 and the third folding door leaf 8 are connected with the ceiling 1, the ground 35 and the wall surfaces 36 on two sides of the door body in a sealing and sound-insulating manner.
The first folding door leaf 6, the second folding door leaf 7 and the third folding door leaf 8 are identical in structure and size.
In this embodiment, the first folding door leaf 6, the second folding door leaf 7 and the third folding door leaf 8 are all rectangular structures.
As shown in fig. 7, the hinge assembly in this embodiment includes a hinge 28; the first folding door leaf 6, the plurality of third folding door leaves 8 and the second folding door leaf 7 are hinged to each other in sequence through hinges 28.
In this embodiment, the decorative surfaces of the first folding door leaf 6, the second folding door leaf 7 and the third folding door leaf 8 may be tempered silk-screen glass, or decorative materials such as solid wrapping cloth.
The implementation process of the scheme is as follows: after the controller 26 receives the unfolding signal, the driving motor 34 starts to operate, the conveyor belt 5 drives the first pulley 13, the second pulley 16 and the third pulley 19 to move, the first folding door leaf 6, the third folding door leaf 8 and the second folding door leaf 7 move on the upper slide rail 2 along the direction from the third folding door leaf 8 to the first folding door leaf 6, and simultaneously the first folding door leaf 6, the third folding door leaf 8 and the second folding door leaf 7 rotate counterclockwise around respective vertical central axes as centers until the first folding door leaf 6, the third folding door leaf 8 and the second folding door leaf 7 are synchronously unfolded to be in a "one" state, and the driving motor decelerates and stops operating to restore the folding door to the unfolded state, which is shown in fig. 7; after the controller 26 receives the folding signal, the driving motor 34 starts to operate, the conveyor belt 5 drives the first pulley 13, the second pulley 16 and the third pulley 19 to move, the first folding door leaf 6, the third folding door leaf 8 and the second folding door leaf 7 move on the upper slide rail 2 along the direction from the first folding door leaf 6 to the third folding door leaf 8, and simultaneously the first folding door leaf 6, the third folding door leaf 8 and the second folding door leaf 7 rotate clockwise with respective vertical central axes as centers until the first folding door leaf 6, the third folding door leaf 8 and the second folding door leaf 7 are synchronously folded to be in a parallel state, the driving motor decelerates and stops working, and the folding door is restored to a folded state.
The motor synchronous folding door disclosed in the embodiment solves the problems that a door body is easy to deviate and potential safety hazards are easy to cause in the prior art, has the characteristics of small occupied area and high space utilization rate, and simultaneously adopts the driving motor 34 to drive the folding and unfolding of the door body, so that the use convenience is improved; the controller 26 controls the opening and closing state and the rotating speed of the driving motor 34 according to the received external instruction, so that the convenience, the safety and the reliability of the folding door are improved.
Example 2
The electric synchronous folding door in the present embodiment is different from the electric synchronous folding door in embodiment 1 in the following structure: as shown in fig. 8, 9 and 10, in the present embodiment, each of the first folding door leaf 6, the second folding door leaf 7 and the third folding door leaf 8 is composed of a first door leaf body 29 and two second door leaf bodies 30 diagonally disposed on two sides of a long side of the first door leaf body 29, a length direction of the second door leaf body 30 is identical to a length direction of the first door leaf body 29, and a width of the second door leaf body 30 is equal to one half of a width of the first door leaf body 29. The height of the first door body 29 is equal to the height of the second door body 30. The first door body 29 and the second door body 30 are integrally formed.
Wherein, the hinge assembly comprises a connecting rod A31, a connecting rod B32 and a connecting rod C33;
one end of the connecting rod A31 is hinged with the first bolt 14, and the other end of the connecting rod A31 is hinged with the upper end face of the second door leaf body 30 adjacent to the first folding door leaf 6; one end of the connecting rod B32 is hinged with the second bolt 17, and the other end of the connecting rod B32 is hinged with the upper end face of the second door leaf body 30 adjacent to the third folding door leaf 8; the middle part of the connecting rod C33 is hinged to the third bolt 20 above the third folding door leaf 8, and the two ends of the connecting rod C33 are hinged to the upper end faces of the two adjacent second door leaf bodies 30 of the third folding door leaf 8 respectively.
In the motor synchronous folding door in embodiment 1, the first folding door leaf 6, the second folding door leaf 7, and the third folding door leaf 8 are connected by hinges, and there may be gaps at the hinge joints, which affects the overall sealing effect of the door body. The disclosed motor-synchronized folding door in this embodiment is configured by two second door leaves 30 that are diagonally disposed on both sides of the long side of the first door leaf body 29, so that when the folding door is unfolded, the first folding door leaf 6, the second folding door leaf 7, and the third folding door leaf 8 are tightly attached to each other (see fig. 11 and 12), and the sealing effect of the door body is further improved. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An electric synchronous folding door is characterized by comprising a door body and an upper sliding rail arranged on a ceiling, wherein one end in the upper sliding rail is rotatably connected with a driving wheel, the other end in the upper sliding rail is rotatably connected with a driven wheel, the upper sliding rail is also provided with a driving motor in transmission connection with the driving wheel, and the driving wheel is connected with the driven wheel through a conveying belt;
the door body comprises a first folding door leaf, a second folding door leaf and a plurality of third folding door leaves which are arranged between the first folding door leaf and the second folding door leaf and have the same structure, and the first folding door leaf, the second folding door leaf and the third folding door leaves form foldable and/or unfoldable connection through hinge assemblies;
the bottom of the conveying belt is respectively provided with a first hanging and fixing mechanism connected with the first folding door leaf, a second hanging and fixing mechanism connected with the second folding door leaf and a third hanging and fixing mechanism connected with the third folding door leaf; the first hanging and fixing mechanism comprises a first pulley which is arranged in the upper sliding rail in a sliding manner, the top of the first pulley is fixed to the bottom of the conveying belt through a first belt clip, and the top center of the first folding door leaf is rotatably hung at the bottom of the first pulley through a first bolt; the vertical central axis of the first bolt is superposed with the vertical central axis of the first folding door leaf; the second hanging and fixing mechanism comprises a second pulley which is arranged in the upper sliding rail in a sliding manner, the top of the second pulley is fixed to the bottom of the conveying belt through a second belt clip, and the top center of the second folding door leaf is rotatably hung at the bottom of the second pulley through a second bolt; the vertical central axis of the second bolt is superposed with the vertical central axis of the second folding door leaf; the third hanging and fixing mechanism comprises a third pulley which is arranged in the upper sliding rail in a sliding manner, the top of the third pulley is fixed to the bottom of the conveying belt through a third belt clip, and the center of the top of the third folding door leaf is rotatably hung at the bottom of the third pulley through a third bolt; wherein a vertical central axis of the third bolt and a vertical central axis of the third foldable door leaf are overlapped with each other;
the electric synchronous folding door also comprises a lower sliding rail arranged on the ground; a sliding groove arranged along the length direction of the lower sliding rail is formed in the lower sliding rail; the bottom of the first folding door leaf is provided with a first positioning shaft, the upper end of the first positioning shaft is fixedly connected with the bottom of the first folding door leaf, and the lower part of the first positioning shaft is embedded into the sliding groove to form sliding connection; a second positioning shaft is arranged at the bottom of the second folding door leaf, the upper end of the second positioning shaft is fixedly connected with the bottom of the second folding door leaf, and the lower part of the second positioning shaft is embedded into the sliding groove to form sliding connection; and a third positioning shaft is arranged at the bottom of the third folding door leaf, the upper end of the third positioning shaft is fixedly connected with the bottom of the third folding door leaf, and the lower part of the third positioning shaft is embedded into the sliding groove to form sliding connection.
2. The electrically synchronized folding door of claim 1, further comprising a controller and a power module, wherein the power module provides power to the driving motor and the controller, respectively, the controller includes a control port, the controller receives an external command through the control port, and the controller controls the opening/closing state and the rotation speed of the driving motor according to the received external command.
3. The electric synchronous folding door as claimed in claim 2, wherein the first folding door leaf, the second folding door leaf and the third folding door leaf are provided with sealing strips at their outer edges, and the sealing strips provided at the outer edges of the first folding door leaf, the second folding door leaf and the third folding door leaf form a sealing sound-proof connection with the ceiling, the ground and the wall surfaces at both sides of the door body.
4. The electromotive synchronous folding door as in claim 3, wherein the first folding door leaf, the second folding door leaf and the third folding door leaf are all the same in structure and size.
5. The electromotive synchronized folding door as in claim 4, wherein said first folding door leaf, said second folding door leaf and said third folding door leaf are all rectangular in configuration.
6. The motorized synchronized folding door of claim 5, wherein said hinge assembly includes a hinge; the first folding door leaf, the plurality of third folding door leaves and the second folding door leaf are sequentially hinged with each other through the hinges.
7. The electric synchronous folding door as claimed in claim 4, wherein the first folding door leaf, the second folding door leaf and the third folding door leaf are each composed of a first door leaf body and two second door leaf bodies diagonally disposed on two sides of a long side of the first door leaf body, a length direction of the second door leaf body is identical to a length direction of the first door leaf body, and a width of the second door leaf body is equal to one half of a width of the first door leaf body.
8. The electromotive synchronized folding door of claim 7, wherein said hinge assembly includes a connecting rod a, a connecting rod B and a connecting rod C; one end of the connecting rod A is hinged with the first bolt, and the other end of the connecting rod A is hinged with the upper end face of the second door leaf body adjacent to the first folding door leaf; one end of the connecting rod B is hinged with the second bolt, and the other end of the connecting rod B is hinged with the upper end face of the second door leaf body adjacent to the third folding door leaf; the middle part of the connecting rod C is hinged with a third bolt above the third folding door leaf, and two ends of the connecting rod C are respectively hinged with the upper end faces of two second door leaf bodies adjacent to the third folding door leaf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020206082.6U CN212271898U (en) | 2020-02-25 | 2020-02-25 | Electric synchronous folding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020206082.6U CN212271898U (en) | 2020-02-25 | 2020-02-25 | Electric synchronous folding door |
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| Publication Number | Publication Date |
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| CN212271898U true CN212271898U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020206082.6U Active CN212271898U (en) | 2020-02-25 | 2020-02-25 | Electric synchronous folding door |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087763A (en) * | 2021-12-16 | 2022-02-25 | 珠海格力电器股份有限公司 | Dustproof device and air conditioner |
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2020
- 2020-02-25 CN CN202020206082.6U patent/CN212271898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087763A (en) * | 2021-12-16 | 2022-02-25 | 珠海格力电器股份有限公司 | Dustproof device and air conditioner |
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Effective date of registration: 20240417 Address after: Room 402, No. 153, Village 1, Pingji New Village, Minhang District, Shanghai, 2011 Patentee after: Zhang Shuhong Country or region after: China Address before: 201108 Room 303, 3rd floor, building 14, No.1-6, Lane 688, Shuangbai Road, Minhang District, Shanghai Patentee before: Shanghai pawei Architectural Decoration Engineering Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240626 Address after: 201100 room 106, 1 / F, building 6, No. 99, Hongjian Road, Minhang District, Shanghai Patentee after: Gemma construction technology (Shanghai) Co.,Ltd. Country or region after: China Address before: Room 402, No. 153, Village 1, Pingji New Village, Minhang District, Shanghai, 2011 Patentee before: Zhang Shuhong Country or region before: China |