CN116591581B - A linked sliding door - Google Patents
A linked sliding doorInfo
- Publication number
- CN116591581B CN116591581B CN202310698259.7A CN202310698259A CN116591581B CN 116591581 B CN116591581 B CN 116591581B CN 202310698259 A CN202310698259 A CN 202310698259A CN 116591581 B CN116591581 B CN 116591581B
- Authority
- CN
- China
- Prior art keywords
- sliding door
- sliding
- guide rail
- locking block
- toothed belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
- E05D15/0621—Details, e.g. suspension or supporting guides
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F17/00—Special devices for shifting a plurality of wings operated simultaneously
- E05F2017/005—Special devices for shifting a plurality of wings operated simultaneously for sliding wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The application relates to a linkage type sliding door, which belongs to the technical field of sliding doors and comprises a bottom guide rail, wherein side frames are arranged at two ends of the bottom guide rail, a top guide rail is arranged between the two side frames, a first sliding door, a second sliding door and a third sliding door are connected between the top guide rail and the bottom guide rail in a sliding manner, a first differential component is arranged on the first sliding door, the first sliding door and the second sliding door are in transmission connection through the first differential component, a second differential component is arranged on the second sliding door, the second sliding door and the third sliding door are in transmission connection through the second differential component, so that the sliding doors can synchronously move, the linkage is more stable, the shaking is avoided during movement, and the structural rationality is improved, so that the sliding door is convenient to install.
Description
Technical Field
The invention belongs to the technical field of sliding doors, and particularly relates to a linkage type sliding door.
Background
The sliding door is a door which adopts pulleys to support and slide, and can be classified into a triple-linkage sliding door, a four-linkage sliding door or a multi-linkage sliding door according to the style.
However, the conventional linkage sliding door is difficult to realize synchronous movement, meanwhile, the conventional linkage sliding door is characterized by unstable linkage and easy to shake, and in addition, the linkage mechanism on the conventional linkage sliding door has the problems of low strength, inconvenient installation, inaccurate installation position and the like due to unreasonable structural design, so that a sliding door is needed to solve the problems at present.
Disclosure of Invention
The invention aims to solve the technical problems and further provides a linkage type sliding door.
The linkage type sliding door comprises a bottom guide rail, wherein side frames are arranged at two ends of the bottom guide rail, a top guide rail is arranged between the two side frames, a first sliding door, a second sliding door and a third sliding door are connected between the top guide rail and the bottom guide rail in a sliding mode, a first differential assembly is arranged on the first sliding door, the first sliding door is in transmission connection with the second sliding door through the first differential assembly, a second differential assembly is arranged on the second sliding door, and the second sliding door is in transmission connection with the third sliding door through the second differential assembly.
According to the application, the side frames are arranged at two ends of the bottom guide rail, the top guide rail is arranged between the two side frames, the first sliding door, the second sliding door and the third sliding door are connected between the top guide rail and the bottom guide rail in a sliding way, the first differential assembly is arranged on the first sliding door, the first sliding door and the second sliding door are in transmission connection through the first differential assembly, the second differential assembly is arranged on the second sliding door, and the second sliding door and the third sliding door are in transmission connection through the second differential assembly, so that the sliding doors can synchronously move, the linkage is more stable, the shaking is avoided during the movement, and the structural rationality is improved, so that the sliding door is convenient to install.
Further, the first differential assembly comprises a first gear and a second gear, the first gear and the second gear are rotatably connected to the first sliding door through a rotating shaft, the first gear and the second gear are connected through a double-sided toothed belt, a toothed belt locking mechanism is arranged on the second sliding door, and the toothed belt locking mechanism is meshed with the double-sided toothed belt.
According to the application, the first gear and the second gear are rotationally connected on the first sliding door through the rotating shaft, the first gear is connected with the second gear through the double-sided toothed belt, the toothed belt locking mechanism is arranged on the second sliding door, and the toothed belt locking mechanism is meshed with the double-sided toothed belt, so that the synchronous movement of the sliding door is smoother, and the linkage structural strength is improved.
Further, the first differential assembly and the second differential assembly are of the same structure.
The first differential assembly and the second differential assembly are of the same structure, so that the universal rate of parts is provided, and the maintenance is more convenient.
Further, the toothed belt locking mechanism comprises a first locking block and a second locking block, the first locking block and the second locking block are arranged on the second sliding door and are meshed with the double-sided toothed belt, and the double-sided toothed belt is locked by the first locking block and the second locking block.
According to the application, the first locking block and the second locking block are arranged on the second sliding door and are meshed with the double-sided toothed belt, and the double-sided toothed belt is locked by the first locking block and the second locking block in a matched manner, so that the linkage is more stable during sliding and the separation during sliding and door linkage is avoided.
Further, push-pull handles are arranged on the first sliding door and the third sliding door.
According to the application, the push-pull handles are arranged on the first sliding door and the third sliding door, so that the usability is improved.
Further, a plurality of bumper strips are mounted on the side frames.
According to the application, the plurality of anti-collision strips are arranged on the side frames, so that the sliding door is prevented from being damaged due to opening and closing impact, and the service life is prolonged.
Further, a plurality of sliding blocks are arranged on the first sliding door, the second sliding door and the third sliding door, sliding grooves are formed in the bottom guide rail and the top guide rail, and the sliding blocks are in sliding connection with the sliding grooves.
According to the sliding door, the sliding blocks are arranged on the first sliding door, the second sliding door and the third sliding door, the sliding grooves are formed in the bottom guide rail and the top guide rail, and the sliding blocks are in sliding connection with the sliding grooves, so that the moving stability of the sliding door is improved.
Further, the first locking block and the second locking block are both mounted on the second sliding door through bolts.
According to the application, the first locking block and the second locking block are both arranged on the second sliding door through bolts, so that the installation is more stable, and the falling of parts is avoided.
Further, a plurality of pulleys are rotatably connected to the sliding block through a rotating shaft, and the pulleys are in contact with the surface of the sliding groove.
According to the sliding door, the sliding blocks are rotatably connected with the pulleys through the rotating shafts, and the pulleys are contacted with the surfaces of the sliding grooves, so that the sliding door can move more smoothly.
Further, the bottom rail and the top rail are each connected to the side frames by a connecting block.
According to the application, the bottom guide rail and the top guide rail are connected with the side frames through the connecting blocks, so that the structural strength is improved, and the installation is more stable.
The beneficial effects are that:
According to the application, the side frames are arranged at two ends of the bottom guide rail, the top guide rail is arranged between the two side frames, the first sliding door, the second sliding door and the third sliding door are connected between the top guide rail and the bottom guide rail in a sliding way, the first differential assembly is arranged on the first sliding door, the first sliding door and the second sliding door are in transmission connection through the first differential assembly, the second differential assembly is arranged on the second sliding door, and the second sliding door and the third sliding door are in transmission connection through the second differential assembly, so that the sliding doors can synchronously move, the linkage is more stable, the shaking is avoided during the movement, and the structural rationality is improved, so that the sliding door is convenient to install.
According to the application, the first gear and the second gear are rotationally connected on the first sliding door through the rotating shaft, the first gear is connected with the second gear through the double-sided toothed belt, the toothed belt locking mechanism is arranged on the second sliding door, and the toothed belt locking mechanism is meshed with the double-sided toothed belt, so that the synchronous movement of the sliding door is smoother, and the linkage structural strength is improved.
The first differential assembly and the second differential assembly are of the same structure, so that the universal rate of parts is provided, and the maintenance is more convenient.
According to the application, the first locking block and the second locking block are arranged on the second sliding door and are meshed with the double-sided toothed belt, and the double-sided toothed belt is locked by the first locking block and the second locking block in a matched manner, so that the linkage is more stable during sliding and the separation during sliding and door linkage is avoided.
According to the application, the push-pull handles are arranged on the first sliding door and the third sliding door, so that the usability is improved.
According to the application, the plurality of anti-collision strips are arranged on the side frames, so that the sliding door is prevented from being damaged due to opening and closing impact, and the service life is prolonged.
According to the sliding door, the sliding blocks are arranged on the first sliding door, the second sliding door and the third sliding door, the sliding grooves are formed in the bottom guide rail and the top guide rail, and the sliding blocks are in sliding connection with the sliding grooves, so that the moving stability of the sliding door is improved.
According to the application, the first locking block and the second locking block are both arranged on the second sliding door through bolts, so that the installation is more stable, and the falling of parts is avoided.
According to the sliding door, the sliding blocks are rotatably connected with the pulleys through the rotating shafts, and the pulleys are contacted with the surfaces of the sliding grooves, so that the sliding door can move more smoothly.
According to the application, the bottom guide rail and the top guide rail are connected with the side frames through the connecting blocks, so that the structural strength is improved, and the installation is more stable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the top rail of the present invention;
FIG. 3 is a schematic view of a first differential assembly according to the present invention;
FIG. 4 is a schematic view of a toothed belt locking mechanism according to the present invention;
The figure indicates:
Bottom rail 1, side frame 2, top rail 3, first sliding door 4, second sliding door 5, third sliding door 6, first differential assembly 7, second differential assembly 8, first gear 71, second gear 72, double toothed belt 73, toothed belt locking mechanism 74, first locking block 741, second locking block 742, push-pull handle 9, bumper strip 10, slider 11, chute 12, pulley 13, connecting block 14.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Embodiment 1A linkage type sliding door is described by combining with fig. 1 and 2, and comprises a bottom guide rail 1, wherein side frames 2 are arranged at two ends of the bottom guide rail 1, a top guide rail 3 is arranged between the two side frames 2, a first sliding door 4, a second sliding door 5 and a third sliding door 6 are connected between the top guide rail 3 and the bottom guide rail 1 in a sliding manner, a first differential component 7 is arranged on the first sliding door 4, the first sliding door 4 and the second sliding door 5 are in transmission connection through the first differential component 7, a second differential component 8 is arranged on the second sliding door 5, the second sliding door 5 and the third sliding door 6 are in transmission connection through the second differential component 8, the side frames 2 are arranged at two ends of the bottom guide rail 1, the top guide rail 3 is connected between the top guide rail 3 and the bottom guide rail 1 in a sliding manner, the first differential component 7 is arranged on the first sliding door 4, the second sliding door 5 and the third sliding door 6, the differential component 7 is conveniently and the second differential component 8 is prevented from being in transmission connection through the second differential component 8, and the differential component 8 is prevented from being connected in a swinging manner when the differential component is arranged between the second sliding door and the second sliding door 5 and the third sliding door is more stable.
Embodiment 2 on the basis of embodiment 1, the first differential assembly 7 comprises a first gear 71 and a second gear 72, wherein the first gear 71 and the second gear 72 are rotatably connected to the first sliding door 4 through a rotating shaft, the first gear 71 and the second gear 72 are connected through a double-sided toothed belt 73, a toothed belt locking mechanism 74 is arranged on the second sliding door 5, the toothed belt locking mechanism 74 is meshed with the double-sided toothed belt 73, the first gear 71 and the second gear 72 are rotatably connected to the first sliding door 4 through the rotating shaft, the first gear 71 and the second gear 72 are connected through the double-sided toothed belt 73, the toothed belt locking mechanism 74 is arranged on the second sliding door 5, the toothed belt locking mechanism 74 is meshed with the double-sided toothed belt 73, so that synchronous movement of the sliding door is smoother, and the linkage structural strength is improved.
Embodiment 3 on the basis of embodiment 1, the first differential assembly 7 and the second differential assembly 8 are of the same structure, and the first differential assembly 7 and the second differential assembly 8 are of the same structure, so that the universal ratio of parts is provided, and the maintenance is more convenient.
Example 4 the toothed belt locking mechanism 74 comprises a first locking block 741 and a second locking block 742, wherein the first locking block 741 and the second locking block 742 are arranged on the second sliding door 5, the first locking block 741 and the second locking block 742 are meshed with the double-sided toothed belt 73, the first locking block 741 and the second locking block 742 are matched to lock the double-sided toothed belt 73, the first locking block 741 and the second locking block 742 are arranged on the second sliding door 5, the first locking block 741 and the second locking block 742 are meshed with the double-sided toothed belt 73, and the first locking block 741 and the second locking block 742 are matched to lock the double-sided toothed belt 73, so that the linkage is more stable during sliding and the detachment during the linkage of the sliding door is avoided.
Example 5 on the basis of example 1, a push-pull handle 9 is mounted on each of the first sliding door 4 and the third sliding door 6, and the ease of use is improved by mounting the push-pull handle 9 on each of the first sliding door 4 and the third sliding door 6.
Embodiment 6 on the basis of embodiment 1, a plurality of anti-collision strips 10 are arranged on the side frames 2, and the anti-collision strips 10 are arranged on the side frames 2, so that the sliding door is prevented from being damaged due to opening and closing collision, and the service life is prolonged.
Embodiment 7 is described with reference to fig. 2-4 on the basis of embodiment 1, the first sliding door 4, the second sliding door 5 and the third sliding door 6 are all provided with a plurality of sliding blocks 11, the bottom guide rail 1 and the top guide rail 3 are all provided with sliding grooves 12, the sliding blocks 11 are in sliding connection with the sliding grooves 12, the first sliding door 4, the second sliding door 5 and the third sliding door 6 are all provided with a plurality of sliding blocks 11, the bottom guide rail 1 and the top guide rail 3 are all provided with the sliding grooves 12, and the sliding blocks 11 are in sliding connection with the sliding grooves 12, so that the moving stability of the sliding doors is improved.
Embodiment 8 on the basis of embodiment 4, referring to fig. 4, the first locking block 741 and the second locking block 742 are both mounted on the second sliding door 5 through bolts, and the first locking block 741 and the second locking block 742 are both mounted on the second sliding door 5 through bolts, so that the mounting is more stable, and the falling of parts is avoided.
Embodiment 9 on the basis of embodiment 7, a plurality of pulleys 13 are rotatably connected to the sliding block 11 through a rotating shaft, and the pulleys 13 are contacted with the surface of the sliding groove 12. The sliding door is smoother in movement due to the fact that the plurality of pulleys 13 are rotatably connected to the sliding block 11 through the rotating shaft, and the pulleys 13 are contacted with the surface of the sliding groove 12.
Example 10 on the basis of example 1, the bottom rail 1 and the top rail 3 are connected with the side frames 2 through the connecting blocks 14, and the application improves the structural strength and ensures more stable installation through the connection of the bottom rail 1 and the top rail 3 with the side frames 2 through the connecting blocks 14.
The working process comprises the following steps:
When the side frame 2 is installed on a wall surface through bolts, the pulleys 13 and the sliding blocks 11 of the first sliding door 4, the second sliding door 5 and the third sliding door 6 are placed in the sliding grooves 12, the first sliding door 4, the second sliding door 5 and the third sliding door 6 slide into the bottom guide rail 1 and the top guide rail 3, and the bottom guide rail 1 and the top guide rail 3 are respectively installed on the ground and the roof through bolts.
When the door is opened, the first sliding door 4 is driven by the push-pull handle 9, the first sliding door 4 moves to drive the first gear 71 and the second gear 72 to rotate, the first gear 71 and the second gear 72 drive the double-sided toothed belt 73 to move, the double-sided toothed belt 73 drives the second sliding door 5 to move and simultaneously open by the toothed belt locking mechanism 74, and simultaneously the second sliding door 5 drives the third sliding door 6 to move and open by the second differential assembly 8.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. The linkage type sliding door comprises a bottom guide rail (1), wherein side frames (2) are arranged at two ends of the bottom guide rail (1), a top guide rail (3) is arranged between the two side frames (2), a first sliding door (4), a second sliding door (5) and a third sliding door (6) are connected between the top guide rail (3) and the bottom guide rail (1) in a sliding manner, a first differential component (7) is arranged on the first sliding door (4), the first sliding door (4) and the second sliding door (5) are in transmission connection through the first differential component (7), a second differential component (8) is arranged on the second sliding door (5), and the second sliding door (5) and the third sliding door (6) are in transmission connection through the second differential component (8);
The first differential assembly (7) comprises a first gear (71) and a second gear (72), wherein the first gear (71) and the second gear (72) are rotatably connected to the first sliding door (4) through a rotating shaft, the first gear (71) and the second gear (72) are connected through a double-sided toothed belt (73), a toothed belt locking mechanism (74) is arranged on the second sliding door (5), and the toothed belt locking mechanism (74) is meshed with the double-sided toothed belt (73);
the first differential assembly (7) and the second differential assembly (8) are of the same structure;
The toothed belt locking mechanism (74) comprises a first locking block (741) and a second locking block (742), wherein the first locking block (741) and the second locking block (742) are arranged on the second sliding door (5), the first locking block (741) and the second locking block (742) are meshed with the double-sided toothed belt (73), and the first locking block (741) and the second locking block (742) are matched to lock the double-sided toothed belt (73);
A plurality of sliding blocks (11) are arranged on the first sliding door (4), the second sliding door (5) and the third sliding door (6), sliding grooves (12) are formed in the bottom guide rail (1) and the top guide rail (3), and the sliding blocks (11) are in sliding connection with the sliding grooves (12);
The first locking block (741) and the second locking block (742) are both arranged on the second sliding door (5) through bolts;
The sliding block (11) is rotatably connected with a plurality of pulleys (13) through a rotating shaft, and the pulleys (13) are in surface contact with the sliding grooves (12).
2. A linked sliding door according to claim 1, characterized in that the first sliding door (4) and the third sliding door (6) are provided with a sliding handle (9).
3. A linked sliding door according to claim 1, characterized in that the side frames (2) are provided with a plurality of impact strips (10).
4. A sliding door according to claim 1, characterized in that the bottom rail (1) and the top rail (3) are each connected to the side frames (2) by means of a connecting block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310698259.7A CN116591581B (en) | 2023-06-13 | 2023-06-13 | A linked sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310698259.7A CN116591581B (en) | 2023-06-13 | 2023-06-13 | A linked sliding door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116591581A CN116591581A (en) | 2023-08-15 |
| CN116591581B true CN116591581B (en) | 2025-09-12 |
Family
ID=87611669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310698259.7A Active CN116591581B (en) | 2023-06-13 | 2023-06-13 | A linked sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116591581B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747932A (en) * | 2012-08-13 | 2012-10-24 | 江苏润扬科技有限公司 | Linkage door |
| CN218092710U (en) * | 2022-07-19 | 2022-12-20 | 辽宁鑫美润铝科技有限公司 | A multi-stage linkage aluminum alloy sliding door |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204754645U (en) * | 2015-06-24 | 2015-11-11 | 张辽 | Linkage structure of shower room push -and -pull door |
| CN206438890U (en) * | 2017-02-10 | 2017-08-25 | 中山市锵辉金属制品有限公司 | A kind of coordinated type component of sliding door |
| CN214659659U (en) * | 2020-11-02 | 2021-11-09 | 安徽龙创智能科技有限公司 | Automatic sliding door for furniture articles |
-
2023
- 2023-06-13 CN CN202310698259.7A patent/CN116591581B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102747932A (en) * | 2012-08-13 | 2012-10-24 | 江苏润扬科技有限公司 | Linkage door |
| CN218092710U (en) * | 2022-07-19 | 2022-12-20 | 辽宁鑫美润铝科技有限公司 | A multi-stage linkage aluminum alloy sliding door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116591581A (en) | 2023-08-15 |
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