Aluminum alloy sliding door with buffer structure

By installing buffer devices at the top and bottom of both sides of the sliding door, and utilizing the elastic buffering of rectangular plates, buffer pads and elastic blocks, the problem of insufficient buffering capacity of existing sliding doors is solved, realizing the protection of the door frame and the sliding door and convenient disassembly.

CN223724403UActive Publication Date: 2025-12-26GUANGDONG BAOYING CURTAIN WALL DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202522442561.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2025-12-26
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

The existing anti-collision strips of sliding doors have weak buffering capabilities, which can easily lead to damage to the door frame and sliding door during impact.

Method used

Buffer devices are installed at the top and bottom of both sides of the sliding door, including rectangular plates, buffer pads and elastic blocks. The elastic blocks and buffer pads cooperate to provide elastic cushioning, and the buffer devices are fixed and disassembled through snap-fit ​​devices and magnetic connections.

Benefits of technology

It effectively prevents damage to the sliding door and door frame during impact, improves the buffering capacity, and facilitates the disassembly and replacement of the buffer device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of furniture, and discloses an aluminum alloy sliding door with a buffer structure, which comprises a door frame and two sliding doors arranged in the door frame, buffer devices are arranged at the tops and the bottoms of two sides of the sliding doors, and clamping devices are arranged between the buffer devices and the sliding doors; the buffering device comprises a rectangular plate, a buffering cushion and an elastic block, wherein the buffering cushion and the elastic block are arranged on the rectangular plate. Buffering pieces are arranged on one side of the elastic block and one side of the buffering cushion. Through cooperation of the buffer pad, the elastic block and the buffer piece, when the sliding door collides with the door frame, the buffer piece provides elastic buffer for impact force generated between the sliding door and the door frame, damage to the door frame or the sliding door when the sliding door and the door frame collide with each other is prevented, and the problem that an anti-collision strip can only avoid mutual impact between the sliding door and the door frame, and the sliding door is damaged is solved. The buffering capacity is weak, and when the sliding door collides with the door frame, generated vibration can damage the sliding door and the door frame.
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Description

TECHNICAL FIELD

[0001] The utility model relates to furniture technical field, concretely is an aluminium alloy sliding door with buffer structure. BACKGROUND

[0002] Sliding door is a kind of door commonly used in family, it can be pushed and pulled, and the base material of sliding door is generally aluminium alloy and plastic steel, aluminium alloy has the characteristics of light weight, high strength, etc., is the high-grade material of sliding door base material, aluminium alloy is divided into ordinary aluminium magnesium alloy and aluminium titanium magnesium alloy, metal titanium has the characteristics of high strength, small specific gravity, high toughness, etc., the existing sliding door is installed when producing, will install anti-collision strip around the moving door, anti-collision strip is directly embedded around the moving door, it can only avoid mutual impact between moving door and door frame, and the buffering capacity is weak, it is easy to cause the vibration when moving door hits door frame, and the damage to moving door and door frame. SUMMARY

[0003] To solve the above technical problems, the utility model provides the following technical scheme:

[0004] An aluminium alloy sliding door with buffer structure, including door frame and two sliding doors arranged in the door frame, the top and bottom of the two sides of the sliding door are provided with buffer devices, and a clamping device is arranged between the buffer device and the sliding door.

[0005] The buffer device includes a rectangular plate, a buffer pad and an elastic block arranged on the rectangular plate, a plurality of elastic blocks are respectively located at the four corners of one side of the rectangular plate, the buffer pad is arranged at the middle of one side of the rectangular plate, and a buffer piece is arranged on one side of the elastic block and the buffer pad.

[0006] The clamping device includes a right-angle clamping plate, two right-angle clamping plates are located on one side of the rectangular plate and are slidably connected with the rectangular plate, a driving piece is arranged between the right-angle clamping plate and the rectangular plate, the two right-angle clamping plates are driven to move relative to each other, and the right-angle clamping plate is clamped with the sliding door.

[0007] Preferably, the buffer piece includes a first spring, one side of the elastic block is fixedly connected with a limiting rod, the limiting rod penetrates through the rectangular plate and is slidably connected with the rectangular plate, one end of the limiting rod is fixedly connected with a limiting block, and the first spring is sleeved on the limiting rod and located between the elastic block and the rectangular plate.

[0008] Preferably, the buffer piece further includes a second spring, a through hole is formed in one side of the rectangular plate, a positioning rod is fixedly connected with one side of the buffer pad, the positioning rod penetrates through the rectangular plate through the through hole, and the second spring is sleeved on the positioning rod and located between the buffer pad and the rectangular plate.

[0009] Preferably, the buffer further comprises an inclined plate, the rectangular plate is provided with a sliding groove, a sliding rod is slidably arranged in the sliding groove, sliding blocks are rotatably connected to the two ends of the sliding rod through bearings, the sliding blocks are slidably arranged in the sliding groove, one end of the inclined plate is fixedly arranged on the sliding rod, and the other end of the inclined plate is movably connected to the buffer pad through a bearing.

[0010] Preferably, the sliding door comprises a door body and a frame arranged on the outer periphery of the door body, and the two straight angle clamping plates are arranged on the two sides of the frame respectively.

[0011] Preferably, the driving member comprises a gear and a toothed plate, the toothed plate is fixedly arranged on one side of the frame, a sliding groove is formed in one side of the rectangular plate, a rotating rod is rotatably connected to the sliding groove through a bearing, the gear is fixedly arranged on the middle part of the outer periphery of the rotating rod, the gear is movably connected to the toothed plate, the two ends of the rotating rod are fixedly connected to two screw rods with opposite screw directions, one side of the straight angle clamping plate is fixedly connected to a sliding block, the sliding block is slidably arranged in the sliding groove, and the sliding block is screw-connected to the screw rods.

[0012] Preferably, a positioning hole is formed in one side of the frame, the positioning rod penetrates through the toothed plate and is sleeved with the frame through the positioning hole, a magnet is fixedly arranged on the frame, a metal block is fixedly connected in the door frame, and the metal block is magnetically connected to the magnet.

[0013] Advantages

[0014] Compared with the prior art, the aluminum alloy sliding door with the buffer structure has the following advantages:

[0015] 1. An aluminum alloy sliding door with a buffer structure, by the cooperation between the buffer pad, the elastic block and the buffer, when the sliding door hits the door frame, the elastic block and the buffer pad first contact the inner wall of the door frame, by the elastic property of the elastic block, a certain elastic buffer is given to the two, at the same time, the buffer provides elastic buffer for the impact force generated between the sliding door and the door frame, prevents the damage of the door frame or the sliding door caused by the impact, solves the problem that the anti-collision strip can only avoid the mutual impact between the sliding door and the door frame, the buffer capacity is weak, and the vibration generated when the sliding door hits the door frame can cause damage to the sliding door and the door frame.

[0016] 2. An aluminum alloy sliding door with a buffer structure, by the setting that the folding angle of the straight angle clamping plate is matched with the folding angle of the inner side of the frame, when the rectangular plate moves upward, the gear and the toothed plate are matched and the gear rotates, thereby driving the two screw rods to rotate, by the screw connection between the screw rod and the straight angle clamping plate, the straight angle clamping plates on the two sides of the frame are simultaneously moved away from the frame, thereby making the straight angle clamping plates separate from the frame, thereby facilitating the disassembly and replacement of the buffer device.

[0017] 3. The aluminum alloy sliding door with the buffering structure, the door frame and the sliding door are fixed through the magnetic connection between the magnet and the metal block, and the positioning rod is fixed through the positioning hole of the frame after the positioning rod passes through the toothed plate and extends to the positioning hole of the frame. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the buffering device structure schematic view of the utility model;

[0020] Figure 3 It is the Figure 2 structure schematic view of A part of the utility model;

[0021] Figure 4 It is the clamping device structure schematic view of the utility model;

[0022] Figure 5 It is the Figure 4 structure schematic view of B part of the utility model.

[0023] In the drawing: 1, door frame; 2, sliding door; 3, buffering device; 4, clamping device; 31, rectangular plate; 32, buffering pad; 33, elastic block; 34, buffering piece; 41, right-angle clamping plate; 42, driving piece; 341, first spring; 342, limiting rod; 343, second spring; 344, through hole; 345, positioning rod; 346, inclined plate; 347, sliding groove; 348, sliding rod; 349, sliding block; 21, door body; 22, frame; 421, gear; 422, toothed plate; 423, sliding groove; 424, rotating rod; 425, screw rod; 426, sliding block; 23, positioning hole; 5, magnet; 6, metal block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] As introduced in the background, in order to solve the above technical problems, the utility model provides an aluminum alloy sliding door with a buffering structure.

[0026] Please refer to Figures 1-5The application discloses an aluminum alloy sliding door with a buffering structure, which comprises a door frame 1 and two sliding doors 2 arranged in the door frame 1, wherein the top and bottom of the two sides of the sliding door 2 are provided with buffering devices 3, and the buffering device 3 and the sliding door 2 are provided with clamping devices 4.

[0027] The buffering device 3 comprises a rectangular plate 31, a buffering pad 32 and elastic blocks 33 arranged on the rectangular plate 31, wherein the elastic blocks 33 are arranged at the four corners of one side of the rectangular plate 31, the buffering pad 32 is arranged at the middle of one side of the rectangular plate 31, and the elastic blocks 33 and the buffering pad 32 are provided with buffering pieces 34 on one side.

[0028] The clamping device 4 comprises right-angle clamping plates 41, wherein the right-angle clamping plates 41 are arranged on one side of the rectangular plate 31 and are slidably connected with the rectangular plate 31, a driving piece 42 is arranged between the right-angle clamping plate 41 and the rectangular plate 31, the driving piece 42 drives the two right-angle clamping plates 41 to move relatively, and the right-angle clamping plate 41 is clamped with the sliding door 2.

[0029] Specifically, when the sliding door 2 needs to be closed, the sliding door 2 moves to one side of the door frame 1, when the sliding door 2 hits the door frame 1, the four elastic blocks 33 first contact the door frame 1, the buffering pieces 34 on one side of the elastic blocks 33 provide elastic buffering and force relief to the impact force generated by the sliding door 2, then the buffering pad 32 contacts the door frame 1, and the buffering pad 32 provides secondary elastic buffering to the impact force between the door frame 1 and the sliding door 2, when the buffering device 3 needs to be disassembled and replaced, the rectangular plate 31 is driven to move upwards by the driving piece 42, so that the two right-angle clamping plates 41 simultaneously move away from the sliding door 2, so that the right-angle clamping plate 41 is separated from the sliding door 2, and the buffering device 3 is disassembled.

[0030] Through the cooperation between the buffering pad 32, the elastic blocks 33 and the buffering pieces 34, when the sliding door 2 hits the door frame 1, the elastic blocks 33 and the buffering pad 32 first contact the inner wall of the door frame 1, the elastic blocks 33 have certain elastic buffering through the elastic material characteristics of the elastic blocks 33, the buffering pieces 34 provide elastic buffering to the impact force generated between the sliding door 2 and the door frame 1, and the damage of the door frame 1 or the sliding door 2 caused by the impact is prevented, the problem that the anti-collision strip can only avoid the mutual impact between the sliding door and the door frame 1, the buffering capacity is weak, and the sliding door is easily damaged when the sliding door hits the door frame 1 is solved.

[0031] Referring to Figures 1-5 The buffering piece 34 comprises a first spring 341, the elastic block 33 is fixedly connected with a limiting rod 342 on one side, the limiting rod 342 penetrates through the rectangular plate 31 and is slidably connected with the rectangular plate 31, the limiting rod 342 is fixedly connected with a limiting block at one end, and the first spring 341 is sleeved on the limiting rod 342 and located between the elastic block 33 and the rectangular plate 31.

[0032] The buffer piece 34 further comprises a second spring 343, one side of the rectangular plate 31 is provided with a through hole 344, one side of the buffer pad 32 is fixedly connected with a positioning rod 345, the positioning rod 345 passes through the rectangular plate 31 through the through hole 344, and the second spring 343 is sleeved on the positioning rod 345 and located between the buffer pad 32 and the rectangular plate 31;

[0033] The buffer piece 34 further comprises an inclined plate 346, the rectangular plate 31 is provided with a sliding groove 347, a sliding rod 348 is slidably arranged in the sliding groove 347, sliding blocks 349 are rotatably connected to two ends of the sliding rod 348 through bearings, the sliding blocks 349 are slidably arranged in the sliding groove 347, one end of the inclined plate 346 is fixedly arranged on the sliding rod 348, and the other end of the inclined plate 346 is meshedly connected with the buffer pad 32 through a bearing;

[0034] Specifically, when the sliding door 2 collides with the door frame 1, the four elastic blocks 33 first contact the inner wall of the door frame 1, and through the impact force between the sliding door 2 and the door frame 1, the elastic blocks 33 and the limiting rods 342 on one side move backward and press the first springs 341, at this time, the first springs 341 provide elastic buffering to unload the impact force between the sliding door 2 and the door frame 1, when the elastic blocks 33 move backward by a distance, the buffer pad 32 contacts the inner wall of the door frame 1, and through the impact force generated between the sliding door 2 and the door frame 1, the buffer pad 32 is driven to move backward, at this time, through the hinging between one end of the inclined plate 346 on the two sides of the buffer pad 32 and the buffer pad 32 and the rotatable connection of the other end of the inclined plate 346 to the sliding block 349 through the bearing and the sliding arrangement of the sliding block 349 in the sliding groove 347, and the elastic force provided by the second spring 343 between the buffer pad 32 and the rectangular plate 31, the impact force generated between the sliding door 2 and the door frame 1 is unloaded, so that the impact force generated when the sliding door 2 collides with the door frame 1 is prevented from causing damage to the sliding door 2 and the door frame 1.

[0035] Referring to Figures 1-5 The sliding door 2 comprises a door body 21 and a frame 22 arranged on the outer periphery of the door body 21, and two straight angle clamping plates 41 are located on the two sides of the frame 22, and the folding angles of the straight angle clamping plates 41 are matched with the folding angles of the inner sides of the frame 22.

[0036] The driving member 42 comprises a gear 421 and a toothed plate 422, the toothed plate 422 is fixedly installed on one side of the frame 22, a sliding groove 423 is formed on one side of the rectangular plate 31, a rotating rod 424 is rotatably connected in the sliding groove 423 through a bearing, the gear 421 is fixedly installed on the outer circumferential middle portion of the rotating rod 424, the gear 421 is meshingly connected with the toothed plate 422, the screw rods 425 with opposite screw directions are fixedly connected at both ends of the rotating rod 424, the sliding blocks 426 are fixedly connected on one side of the right angle clamping plates 41, the sliding blocks 426 are slidably arranged in the sliding grooves 423, and the sliding blocks 426 are threadedly connected with the screw rods 425.

[0037] The frame 22 is provided with a positioning hole 23 on one side, the positioning rod 345 penetrates through the toothed plate 422 and is sleeved with the frame 22 through the positioning hole 23, the magnet 5 is fixedly installed on the frame 22, the metal block 6 is fixedly connected in the door frame 1, and the metal block 6 is magnetically connected with the magnet 5.

[0038] Specifically, when the sliding door 2 coincides with the door frame 1, the sliding door 2 and the door frame 1 are fixed through the magnetic connection between the magnet 5 and the metal block 6, and the positioning rod 345 penetrates through the toothed plate 422 and extends into the positioning hole 23, so that the buffering device 3 is fixed, when the sliding door 2 is separated from the door frame 1, the buffering pad 32 and the positioning rod 345 on one side of the buffering pad 32 are moved outward through the elastic force provided by the second spring 343, so that the positioning rod 345 is separated from the frame 22, and then the rectangular plate 31 is moved upward, the gear 421 is driven to rotate through the meshing connection between the gear 421 and the toothed plate 422, so that the screw rod 425 is driven to rotate, the two right angle clamping plates 41 are driven to move away from the frame 22 through the threaded connection between the screw rod 425 and the right angle clamping plate 41, so that the right angle clamping plates 41 are separated from the frame 22, and then the buffering device 3 is disassembled and replaced.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An aluminum alloy sliding door with a buffering structure, comprising a door frame (1) and two sliding doors (2) arranged in the door frame (1), characterized in that: The buffer device (3) is provided between the buffer device (3) and the sliding door (2). The buffer device (3) comprises a rectangular plate (31), a buffer pad (32) and elastic blocks (33) arranged on the rectangular plate (31), the elastic blocks (33) are arranged at four corners of one side of the rectangular plate (31), the buffer pad (32) is arranged at the middle of one side of the rectangular plate (31), and the elastic blocks (33) and the buffer pad (32) are provided with buffer members (34) on one side. The buffer device (3) comprises a rectangular plate (31), a buffer pad (32) and elastic blocks (33) arranged on the rectangular plate (31), the elastic blocks (33) are arranged at four corners of one side of the rectangular plate (31), the buffer pad (32) is arranged at the middle of one side of the rectangular plate (31), and the elastic blocks (33) and the buffer pad (32) are provided with buffer members (34) on one side.

2. The aluminum alloy sliding door with a buffer structure according to claim 1, characterized in that: The buffer member (34) comprises a first spring (341), the elastic block (33) is fixedly connected with a limiting rod (342) on one side, the limiting rod (342) penetrates through the rectangular plate (31) and is slidably connected with the rectangular plate (31), one end of the limiting rod (342) is fixedly connected with a limiting block, and the first spring (341) is sleeved on the limiting rod (342) and located between the elastic block (33) and the rectangular plate (31).

3. The aluminum alloy sliding door with a buffer structure according to claim 1, characterized in that: The buffer member (34) further comprises a second spring (343), a through hole (344) is formed in one side of the rectangular plate (31), the buffer pad (32) is fixedly connected with a positioning rod (345) on one side, the positioning rod (345) penetrates through the rectangular plate (31) through the through hole (344), and the second spring (343) is sleeved on the positioning rod (345) and located between the buffer pad (32) and the rectangular plate (31).

4. The aluminum alloy sliding door with a buffer structure according to claim 3, characterized in that: The buffer member (34) further comprises an inclined plate (346), a sliding groove (347) is formed in the rectangular plate (31), a sliding rod (348) is slidably arranged in the sliding groove (347), sliding blocks (349) are rotatably connected to both ends of the sliding rod (348) through bearings, the sliding blocks (349) are slidably arranged in the sliding groove (347), one end of the inclined plate (346) is fixedly arranged on the sliding rod (348), and the other end of the inclined plate (346) is meshedly connected with the buffer pad (32) through a bearing.

5. The aluminum alloy sliding door with a buffer structure according to claim 4, characterized in that: The sliding door (2) comprises a door body (21) and a frame (22) arranged on the outer periphery of the door body (21), the two right-angle clamping plates (41) are arranged on both sides of the frame (22), and the corners of the right-angle clamping plates (41) are matched with the corners of the inner side of the frame (22).

6. The aluminum alloy sliding door with a buffer structure according to claim 5, characterized in that: Said driving piece (42) includes a gear (421) and a toothed plate (422), one side of the toothed plate (422) is fixedly installed on the frame (22), one side of the rectangular plate (31) is provided with a sliding groove (423), a rotating rod (424) is rotatably connected in the sliding groove (423) through a bearing, the gear (421) is fixedly installed on the outer circumferential middle part of the rotating rod (424), the gear (421) is meshingly connected with the toothed plate (422), the rotating rod (424) is fixedly connected with screw rods (425) with opposite screw directions at both ends, one side of the right-angle clamping plate (41) is fixedly connected with a sliding block (426), the sliding block (426) is slidably arranged in the sliding groove (423), and the sliding block (426) is threadedly connected with the screw rods (425).

7. The aluminum alloy sliding door with a buffer structure according to claim 6, characterized in that: One side of the frame (22) is provided with a positioning hole (23), the positioning rod (345) penetrates through the toothed plate (422) and is sleeved with the frame (22) through the positioning hole (23), the magnet (5) is fixedly installed on the frame (22), the metal block (6) is fixedly connected in the door frame (1), and the metal block (6) is magnetically connected with the magnet (5).