Anti-collision sliding door
By setting a buffer mechanism on the top of the sliding door body and setting a soft magnetic suction strip on the side, the collision problem of the sliding door when pushing and opening and closing is solved, and a low-cost and efficient buffering and anti-collision effect is achieved, avoiding the high cost and easy damage of existing buffers.
Patent Information
- Application Number
- CN202421223855.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The existing sliding doors are prone to collide with the door frame when they are pushed and opened and closed, and the sliding door buffers used in the existing buffering method are costly and easily damaged, which increases production costs.
An anti-collision sliding door is designed, and a buffer mechanism is set on the top of the sliding door body, including a top block, a damper, a spring and a buffer bucket, and a soft magnetic suction strip is set on the side of the sliding door body. Through the cooperation of a silent pad, a spring and a damper, buffering and collision avoidance and limit closure are achieved.
Through this design, the buffering and collision prevention of the sliding door body is achieved, which reduces the buffering cost and avoids the problem of easy damage to the existing buffer. It has a simple structure, strong impact resistance and is not easy to damage.
Smart Images

Figure CN222615118U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sliding doors, in particular to an anti-collision sliding door. Background Art
[0002] Sliding door is a commonly used door in households, which refers to a door that can be pushed and pulled. With the development of technology and the diversification of decoration methods, the function and scope of use of sliding doors are constantly expanding from traditional plate surfaces to glass, fabric, rattan, and aluminum alloy profiles, from sliding doors and folding doors to partition doors.
[0003] When the sliding door is pushed and pulled to open and close, the frame of the sliding door body is prone to collide with the door frame to produce noise, which may seriously cause the sliding door body to deform or break, resulting in economic losses. Most of the existing methods for buffering sliding doors are to install sliding door buffers inside the track. The sliding door buffers are expensive and are easily damaged when the impact force of the sliding door is large, increasing the production cost of the sliding door. Utility Model Content
[0004] The utility model provides an anti-collision sliding door, aiming to solve the problem that most existing methods for buffering sliding doors are to install sliding door buffers inside the track, the sliding door buffers are expensive to manufacture, and are easily damaged when the sliding door is subjected to a large impact force, thereby increasing the production cost of the sliding door and affecting the use effect.
[0005] The utility model is implemented as follows: an anti-collision sliding door comprises a track and two sliding door bodies, the tops and tops of opposite sides of the two sliding door bodies are both provided with buffer mechanisms, and the opposite sides of the two sliding door bodies are both provided with soft magnetic strips;
[0006] The buffer mechanism includes a top block, a damper, a spring and a buffer barrel. The surface of the top block is in movably contact with the inner wall of the buffer barrel. The side of the damper close to the top block is fixedly connected to the top block. The spring is movably sleeved on the surface of the damper. The side of the spring close to the top block is fixedly connected to the top block. The side of the spring close to the inner wall of the buffer barrel is fixedly connected to the inner wall of the buffer barrel. The side of the damper close to the inner wall of the buffer barrel is fixedly connected to the inner wall of the buffer barrel.
[0007] In order to facilitate the connection between the buffer barrel and the sliding door body, as a preferred anti-collision sliding door of the utility model, a threaded groove is provided on the surface of the buffer barrel, and the surface of the buffer barrel is connected to the internal thread of the sliding door body.
[0008] In order to achieve the effect of conveniently rotating the buffer barrel, as a preferred anti-collision sliding door of the utility model, a rotating column is fixedly connected to the surface of the buffer barrel, and the number of the rotating columns is several and evenly distributed on the surface of the buffer barrel.
[0009] In order to facilitate the connection of the soft magnetic strip with the sliding door body, as a preferred anti-collision sliding door of the utility model, a limiting groove is opened inside the sliding door body, and the surface of the soft magnetic strip extends to the inside of the limiting groove and contacts the inner wall of the limiting groove.
[0010] In order to achieve the effect of conveniently limiting the soft magnetic strip and the sliding door body together, as a preferred anti-collision sliding door of the utility model, screws are provided on the side of the soft magnetic strip away from the sliding door body, and the number of the screws is several. The side of the screw close to the soft magnetic strip passes through the soft magnetic strip and is connected to the internal thread of the sliding door body.
[0011] In order to achieve the effect of conveniently limiting the sliding door body, as a preferred anti-collision sliding door of the utility model, a fixing plate is fixedly connected between the two sides of the two tracks, and the surface of the soft magnetic strip is magnetically attracted to the surface of the fixing plate.
[0012] In order to avoid noise caused by collision between the top block and the fixed plate, as a preferred anti-collision sliding door of the utility model, a sound-proof pad is fixedly connected to the surface of the top block, the surface of the sound-proof pad is in contact with the surface of the fixed plate, and the material of the sound-proof pad is corrosion-resistant soft rubber.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The anti-collision sliding door is characterized in that when the sliding door body is pushed to close, the sound-proof pad first contacts the fixed plate, and due to the inertia of the sliding door body, the sound-proof pad continues to be compressed, and then the spring and the damper are compressed, so that the top block contracts toward the inside of the buffer barrel. At this time, the spring and the damper can buffer the sliding door body and prevent collision. When the sound-proof pad and the top block move toward the buffer barrel until they are flush with the soft magnetic strip, the soft magnetic strip will be magnetically attracted to the fixed plate, and the sliding door body can be limited and closed, thereby buffering the sliding door body and preventing collision. The sliding door body is buffered and prevented from collision by the spring and the damper, and the buffering cost is low, which will not increase the production cost of the sliding door body. The structure is simple, the impact resistance is strong, and it is not easy to be damaged. This avoids the problem that most of the existing methods for buffering sliding doors are to install sliding door buffers inside the track. The sliding door buffers are expensive and are easily damaged when the impact force of the sliding door is large, thereby increasing the production cost of the sliding door. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is the overall structural diagram of the anti-collision sliding door of the utility model;
[0016] Figure 2 It is a schematic diagram of the three-dimensional connection between the sliding door body and the track in the utility model;
[0017] Figure 3 It is a three-dimensional exploded schematic diagram of the buffer barrel and the sliding door body in the utility model;
[0018] Figure 4 It is a three-dimensional exploded schematic diagram of the top block and the buffer barrel in the utility model;
[0019] Figure 5 It is a three-dimensional exploded schematic diagram of the sliding door body and the soft magnetic strip in the utility model;
[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the sliding door body in the utility model.
[0021] In the figure, 1. track; 2. sliding door body; 3. fixing plate; 4. buffer mechanism; 401. top block; 402. damper; 403. spring; 404. buffer barrel; 5. sound-absorbing pad; 6. rotating column; 7. limiting groove; 8. soft magnetic strip; 9. screw; 10. threaded groove. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0023] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0024] See also Figure 1-6 , the utility model provides a technical solution: an anti-collision sliding door, comprising a track 1 and two sliding door bodies 2, the tops and tops of the opposite sides of the two sliding door bodies 2 are both provided with a buffer mechanism 4, and the opposite sides of the two sliding door bodies 2 are both provided with a soft magnetic strip 8;
[0025] The buffer mechanism 4 includes a top block 401, a damper 402, a spring 403 and a buffer barrel 404. The surface of the top block 401 is in movably contact with the inner wall of the buffer barrel 404. The side of the damper 402 close to the top block 401 is fixedly connected to the top block 401. The spring 403 is movably sleeved on the surface of the damper 402. The side of the spring 403 close to the top block 401 is fixedly connected to the top block 401. The side of the spring 403 close to the inner wall of the buffer barrel 404 is fixedly connected to the inner wall of the buffer barrel 404. The side of the damper 402 close to the inner wall of the buffer barrel 404 is fixedly connected to the inner wall of the buffer barrel 404.
[0026] In this embodiment: when the sliding door body 2 is pushed to close, the silent pad 5 first contacts the fixed plate 3. Due to the inertial movement of the sliding door body 2, the silent pad 5 continues to be compressed, and the spring 403 and the damper 402 are compressed, so that the top block 401 shrinks toward the inside of the buffer barrel 404. At this time, the spring 403 and the damper 402 can buffer the relationship between the sliding door body 2 and prevent collision. When the silent pad 5 and the top block 401 move toward the buffer barrel 404 until they are flush with the soft magnetic strip 8, the soft magnetic strip 8 will be magnetically attracted to the fixed plate 3. The sliding door body 2 can be limited and closed, so that the sliding door body 2 can be buffered and prevented from collision. The sliding door body 2 is buffered and prevented from collision by the spring 403 and the damper 402. The buffering cost is low, and the production cost of the sliding door body 2 will not be increased. The structure is simple, the impact resistance is strong, and it is not easy to be damaged. Most of the existing methods for buffering sliding doors are avoided, that is, the sliding door buffer is installed inside the track 1. The sliding door buffer has a high cost and is easily damaged when the impact force of the sliding door is large, thereby increasing the production cost of the sliding door.
[0027] As a technical optimization solution of the present invention, a thread groove 10 is provided on the surface of the buffer barrel 404 , and the surface of the buffer barrel 404 is connected to the internal thread of the sliding door body 2 .
[0028] In this embodiment, the buffer barrel 404 can be connected to the sliding door body 2 by connecting the buffer barrel 404 to the internal thread of the sliding door body 2, thereby achieving the effect of facilitating the connection of the buffer barrel 404 to the sliding door body 2.
[0029] As a technical optimization solution of the present invention, a rotating column 6 is fixedly connected to the surface of the buffer barrel 404 , and the number of the rotating columns 6 is several and evenly distributed on the surface of the buffer barrel 404 .
[0030] In this embodiment, by using a suitable external tool to contact the rotating column 6 and pry the rotating column 6 to make the rotating column 6 revolve, the buffer barrel 404 can be rotated, thereby achieving the effect of facilitating the rotation of the buffer barrel 404.
[0031] As a technical optimization solution of the utility model, a limiting groove 7 is provided inside the sliding door body 2 , and the surface of the soft magnetic strip 8 extends into the limiting groove 7 and contacts the inner wall of the limiting groove 7 .
[0032] In this embodiment: by moving the soft magnetic strip 8 into the limiting groove 7, the soft magnetic strip 8 can be connected to the sliding door body 2, thereby achieving the effect of conveniently connecting the soft magnetic strip 8 to the sliding door body 2.
[0033] As a technical optimization solution of the utility model, a screw 9 is provided on the side of the soft magnetic strip 8 away from the sliding door body 2. The number of screws 9 is several. The side of the screw 9 close to the soft magnetic strip 8 passes through the soft magnetic strip 8 and is connected to the internal thread of the sliding door body 2.
[0034] In this embodiment: by passing the screw 9 through the soft magnetic strip 8 and connecting it with the internal thread of the sliding door body 2, the soft magnetic strip 8 and the sliding door body 2 can be limited together, thereby achieving the effect of conveniently limiting the soft magnetic strip 8 and the sliding door body 2 together.
[0035] As a technical optimization solution of the utility model, a fixing plate 3 is fixedly connected between the two sides of the two rails 1 , and the surface of the soft magnetic strip 8 is magnetically attracted to the surface of the fixing plate 3 .
[0036] In this embodiment, the sliding door body 2 can be limited by magnetic attraction between the surface of the soft magnetic strip 8 and the surface of the fixed plate 3, thereby achieving the effect of conveniently limiting the sliding door body 2.
[0037] As a technical optimization solution of the utility model, a soundproof pad 5 is fixedly connected to the surface of the top block 401, and the surface of the soundproof pad 5 contacts the surface of the fixing plate 3. The material of the soundproof pad 5 is corrosion-resistant soft rubber.
[0038] In this embodiment: by first contacting the noise-reducing pad 5 made of corrosion-resistant soft rubber material with the fixed plate 3, the noise-generating collision between the top block 401 and the fixed plate 3 can be avoided, thereby achieving the effect of avoiding the noise-generating collision between the top block 401 and the fixed plate 3.
[0039] Working principle: First, the two sliding door bodies 2 slide inside the track 1. When the sliding door body 2 is pushed to close, the silent pad 5 will first contact the fixed plate 3. At this time, due to the inertia of the sliding door body 2, it continues to move toward the fixed plate 3. At this time, the silent pad 5 is compressed, and then the spring 403 and the damper 402 are compressed, so that the top block 401 shrinks toward the buffer barrel 404. At this time, the spring 403 and the damper 402 can buffer the relationship between the sliding door body 2 and prevent collision. When the silent pad 5 and the top block 401 move toward the buffer barrel 404 until they are flush with the soft magnetic strip 8, the soft magnetic strip 8 will be magnetically attracted to the fixed plate 3, and the sliding door body 2 can be limited and closed, so that the sliding door body 2 can be buffered and prevented from collision. The sliding door body 2 is buffered and prevented from collision by the spring 403 and the damper 402. The buffering cost is low, and the production cost of the sliding door body 2 will not be increased. The structure is simple and the impact resistance is strong. It is not easy to be damaged, and avoids most of the existing methods of buffering the sliding door, which is to install a sliding door buffer inside the track 1. The sliding door buffer has a high cost and is easily damaged when the impact force of the sliding door is large, which increases the production cost of the sliding door. After the spring 403 and the damper 402 have reached their service life, a suitable external tool can be used to contact the rotating column 6 and pry the rotating column 6 to make the rotating column 6 revolve, so that the buffer barrel 404 can be rotated, thereby disengaging the threaded connection with the sliding door body 2, and the buffer pad, top block 401, spring 403 and damper 402 can be replaced, and the screw 9 can be removed, and the soft magnetic strip 8 can also be disengaged from the limiting groove 7 and replaced. It should be noted that the magnetic attraction between the soft magnetic strip 8 and the fixed plate 3 is higher than the elastic force of the spring 403, so the soft magnetic strip 8 can limit the sliding door body 2.
[0040] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An anti-collision sliding door, comprising two tracks (1) and two sliding door bodies (2), characterized in that: A buffer mechanism (4) is provided on the top and the top of the opposite side of the two sliding door bodies (2), and a soft magnetic attraction strip (8) is provided on the opposite side of the two sliding door bodies (2); The buffer mechanism (4) comprises a top block (401), a damper (402), a spring (403) and a buffer barrel (404); the surface of the top block (401) is in active contact with the inner wall of the buffer barrel (404); the side of the damper (402) close to the top block (401) is fixedly connected to the top block (401); the spring (403) is movably sleeved on the surface of the damper (402); the side of the spring (403) close to the top block (401) is fixedly connected to the top block (401); the side of the spring (403) close to the inner wall of the buffer barrel (404) is fixedly connected to the inner wall of the buffer barrel (404); and the side of the damper (402) close to the inner wall of the buffer barrel (404) is fixedly connected to the inner wall of the buffer barrel (404).
2. The anti-collision sliding door according to claim 1, characterized in that: A thread groove (10) is provided on the surface of the buffer barrel (404), and the surface of the buffer barrel (404) is connected to the internal thread of the sliding door body (2).
3. The anti-collision sliding door according to claim 1, characterized in that: The surface of the buffer barrel (404) is fixedly connected with a rotating column (6), and the rotating columns (6) are in a plurality and are evenly distributed on the surface of the buffer barrel (404).
4. The anti-collision sliding door according to claim 1, characterized in that: A limiting groove (7) is provided inside the sliding door body (2), and the surface of the soft magnetic strip (8) extends into the inside of the limiting groove (7) and contacts the inner wall of the limiting groove (7).
5. The anti-collision sliding door according to claim 1, characterized in that: A screw (9) is provided on the side of the soft magnetic strip (8) away from the sliding door body (2), and the number of the screws (9) is several. The side of the screw (9) close to the soft magnetic strip (8) passes through the soft magnetic strip (8) and is connected to the internal thread of the sliding door body (2).
6. The anti-collision sliding door according to claim 1, characterized in that: A fixing plate (3) is fixedly connected between the two sides of the two tracks (1), and the surface of the soft magnetic strip (8) is magnetically attracted to the surface of the fixing plate (3).
7. The anti-collision sliding door according to claim 6, characterized in that: A soundproofing pad (5) is fixedly connected to the surface of the top block (401), the surface of the soundproofing pad (5) is in contact with the surface of the fixing plate (3), and the material of the soundproofing pad (5) is corrosion-resistant soft rubber.