Aluminum alloy retractable door with closing buffer structure

By setting springs and rubber blocks between the connecting seat and support cover of the aluminum alloy telescopic door, the problem of lack of buffer protection and poor protection of existing telescopic doors is solved, and a more stable and durable telescopic door design is achieved.

CN222797445UActive Publication Date: 2025-04-25HENAN JUNZHENG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421310383.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-04-25
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing telescopic door lacks buffer protection, which can easily affect stability when closing speed is fast, and lacks anti-collision structure when opening, which can easily cause damage to the door body and poor stability and protection.

Method used

An aluminum alloy telescopic door with a closing buffer structure is designed, and the buffer protection is achieved when the telescopic door is closed and opened by providing a spring and rubber block between the connecting seat and the support cover.

Benefits of technology

This design provides buffering protection, improves the protection and stability of telescopic doors and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222797445U_ABST
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Abstract

The aluminum alloy retractable door with the closing buffer structure comprises a supporting rod, a connecting base, a supporting cover and a traction machine head, a display screen is arranged on the outer wall of the traction machine head, the supporting cover is arranged on the lower portion of the traction machine head, a motor is installed on the inner wall of the supporting cover through bolts, a first conical wheel is arranged on the lower portion of the motor, and a second conical wheel is arranged on the lower portion of the first conical wheel. The output end of the motor is fixedly connected with the driving end of the first conical wheel, the side portion of the first conical wheel is meshed with a second conical wheel, the side portion of the second conical wheel is fixedly connected with the supporting cover through a bearing, one end of the second conical wheel is connected with a limiting ring through a bearing, and a lifting base is connected between the lower end of the limiting ring and the lower end of the interior of the supporting cover. A rotating rod is arranged in the second conical wheel, and a traction wheel is fixed to one end of the rotating rod. The buffer protection device has a buffer protection function and is good in protection performance and stability.
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Description

Technical Field

[0001] The utility model relates to the technical field of telescopic doors, in particular to an aluminum alloy telescopic door with a closing buffer structure. Background Art

[0002] A telescopic door is a door whose door body can be extended and moved freely to control the size of the door opening and to control the interception and release of pedestrians or vehicles. The telescopic door is mainly composed of a door body, a drive motor, a track, and a control system. The door body is made of high-quality stainless steel and aluminum alloy special profiles, and is hinged using the parallelogram principle, with flexible extension and a large travel range.

[0003] The telescopic doors in the prior art have some disadvantages. First, they have no buffering protection, which can easily affect the stability of the telescopic door's movement when closing quickly. Second, they have poor protection. When opening, there is no anti-collision structure, which can easily cause damage to the door body. Third, they have poor stability, which can easily affect their service life. Utility Model Content

[0004] The utility model aims to provide an aluminum alloy telescopic door with a closing buffer structure to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum alloy telescopic door with a closing buffer structure, comprising a support rod, a connecting seat, a support cover and a traction head, a display screen is arranged on the outer wall of the traction head, the support cover is arranged at the lower part of the traction head, a motor is installed on the inner wall of the support cover by bolts, and a conical wheel 1 is arranged at the lower part of the motor, and the output end of the motor is fixedly connected to the driving end of the conical wheel 1, a conical wheel 2 is meshed at the side of the conical wheel 1, and the side of the conical wheel 2 is fixedly connected to the support cover through a bearing, one end of the conical wheel 2 is connected to a limiting ring through a bearing, and a lifting seat is connected between the lower end of the limiting ring and the lower end of the support cover, a rotating rod is arranged inside the conical wheel 2, and a traction wheel is fixed at one end of the rotating rod, the side of the traction wheel is connected to a vertical pole through a bearing, and the upper end of the vertical pole is fixed to the lower end of the traction head.

[0006] Preferably, the connecting seat is arranged on the side of the traction head, and a second connecting rod is connected between the connecting seat and the traction head.

[0007] Preferably, a protective cover is fixed to the lower end of the connecting seat, and a walking wheel is provided at the lower end of the protective cover.

[0008] Preferably, a second spring is connected to the side of the protective cover, and one end of the second spring is connected to a rubber block.

[0009] Preferably, the upper and lower ends of the connecting seat are both hinged with an inclined rod, and a sliding block is fixed to one end of the inclined rod.

[0010] Preferably, the outside of the slider is slidably connected to a shell, and a spring is connected between one end of the inner wall of the shell and the slider, the support rod is fixed to one end of the shell, and the middle of the support rod is hinged to each other.

[0011] Preferably, a connecting rod 1 is connected to the side of the connecting seat, and a fixing seat is fixed to one end of the connecting rod 1, and a track is connected to the lower end of the side of the fixing seat corresponding to the walking wheel.

[0012] Compared with the prior art, the utility model has the following beneficial effects: it has a buffering protection effect, good protection and good stability;

[0013] (1) When the telescopic door is closed and the connecting seat moves away from each other, the inclined rod drives the spring 1 to move in the housing through the slider. Since the spring 1 is elastic, it exerts an elastic force on the inclined rod through the slider, thereby providing a buffering protection for the connecting seat. The support rods are hinged to each other to prevent the support rods from moving and displacing, which is conducive to the stable opening and closing of the telescopic door and has a buffering protection effect.

[0014] (2) When the telescopic door is opened, the connecting seat moves, and the connecting seats come close to each other, the rubber block contacts the connecting seat first. The rubber block is made of flexible material and is not easily damaged. When the rubber block is squeezed, the second spring is squeezed. Since the second spring is elastic, the rubber block has a buffering protection function, thereby protecting the connecting seat when the telescopic door is opened, and the protective performance is good.

[0015] (3) Driven by the motor, the conical wheel 1 rotates, and then the conical wheel 2 rotates, thereby driving the rotating rod to rotate, thereby driving the traction wheel to rotate. The support cover lifts and fixes the limit ring through the lifting seat, which is beneficial to limit the conical wheel 2, so that the traction wheel rotates stably and has good stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 4 For the utility model Figure 1 The enlarged structural diagram at B in the middle;

[0020] Figure 5 It is a side view structural diagram of the support cover and traction wheel of the utility model;

[0021] In the figure: 1. fixed seat; 2. connecting rod 1; 3. connecting seat; 4. inclined rod; 5. connecting rod 2; 6. traction head; 7. display screen; 8. support cover; 9. traction wheel; 10. track; 11. motor; 12. conical wheel 1; 13. rotating rod; 14. conical wheel 2; 15. lifting seat; 16. limiting ring; 17. vertical rod; 18. sliding block; 19. spring 1; 20. shell; 21. support rod; 22. spring 2; 23. rubber block; 24. protective cover; 25. walking wheel.

[0022] Detailed description of the invention Barrel

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 The utility model provides an embodiment: an aluminum alloy telescopic door with a closing buffer structure, comprising a support rod 21, a connecting seat 3, a support cover 8 and a traction head 6, a display screen 7 is arranged on the outer wall of the traction head 6, the support cover 8 is arranged at the lower part of the traction head 6, a motor 11 is installed on the inner wall of the support cover 8 by bolts, and a conical wheel 12 is arranged at the lower part of the motor 11, and the output end of the motor 11 is fixedly connected with the driving end of the conical wheel 12, the side of the conical wheel 12 is meshed with a conical wheel 2 14, a rotating rod 13 is arranged inside the conical wheel 2 14, and a traction wheel 9 is fixed at one end of the rotating rod 13, and a vertical rod 17 is connected to the side of the traction wheel 9 through a bearing, and the upper end of the vertical rod 17 is fixed to the lower end of the traction head 6;

[0025] When in use, the motor 11 drives the conical wheel 12 to rotate, which in turn drives the conical wheel 2 14 to rotate, thereby driving the rotating rod 13 to rotate, thereby driving the traction wheel 9 to rotate;

[0026] The side of the conical wheel 14 is fixedly connected to the support cover 8 through a bearing, one end of the conical wheel 14 is connected to a limit ring 16 through a bearing, and a support seat 15 is connected between the lower end of the limit ring 16 and the lower end of the inner part of the support cover 8;

[0027] When in use, the support cover 8 lifts and fixes the limiting ring 16 through the lifting seat 15, which is conducive to limiting the position of the conical wheel 14, so that the traction wheel 9 rotates stably;

[0028] The connecting seat 3 is arranged on the side of the traction head 6, and a connecting rod 2 5 is connected between the connecting seat 3 and the traction head 6, and a connecting rod 1 2 is connected to the side of the connecting seat 3, and one end of the connecting rod 1 2 is fixed to the fixed seat 1, and the lower end of the side of the fixed seat 1 is connected to the track 10 corresponding to the walking wheel 25;

[0029] When in use, the traction wheel 9 moves on the track 10, and by pulling the machine head 6, drives the connecting seat 3, drives the running wheel 25 to move, and realizes the opening and closing of the telescopic door;

[0030] A second spring 22 is connected to the side of the protective cover 24, and a rubber block 23 is connected to one end of the second spring 22;

[0031] When in use, when the telescopic door is opened, the connecting seat 3 moves, and when the connecting seats 3 come close to each other, the rubber block 23 contacts each other before the connecting seats 3. The rubber block 23 is made of a flexible material and is not easily damaged. When the rubber block 23 is squeezed, the spring 22 is squeezed. Since the spring 22 is elastic, the rubber block 23 has a buffering protection function, thereby protecting the connecting seat 3 when the telescopic door is opened.

[0032] A protective cover 24 is fixed to the lower end of the connecting seat 3, and a walking wheel 25 is provided at the lower end of the protective cover 24;

[0033] When in use, the protective cover 24 can protect the running wheel 25 to prevent the spring 22 from bending, driving the rubber block 23 to tilt downward, and affecting the movement of the running wheel 25;

[0034] The upper and lower ends of the connecting seat 3 are both hinged with an inclined rod 4, and a slider 18 is fixed to one end of the inclined rod 4. The outer part of the slider 18 is slidably connected to a housing 20, and a spring 19 is connected between one end of the inner wall of the housing 20 and the slider 18;

[0035] When in use, when the telescopic door is closed, the connecting seat 3 moves, and the connecting seats 3 move away from each other, the inclined rod 4 drives the spring 19 to move in the housing 20 through the slider 18. Since the spring 19 is elastic, it exerts an elastic force on the inclined rod 4 through the slider 18, thereby providing a buffering protection for the connecting seat 3.

[0036] The support rod 21 is fixed to one end of the housing 20, and the middle of the support rod 21 is hinged to each other;

[0037] When in use, the support rods 21 are hinged to each other to prevent the support rods 21 from moving or dislocating, which is conducive to the stable opening and closing of the telescopic door;

[0038] When the embodiment of the present application is in use: first, driven by the motor 11, the conical wheel 12 is driven to rotate, and then the conical wheel 2 14 is driven to rotate, thereby driving the rotating rod 13 to rotate, thereby driving the traction wheel 9 to rotate, and the support cover 8 lifts and fixes the limiting ring 16 through the lifting seat 15, which is conducive to limiting the conical wheel 2 14, so that the traction wheel 9 rotates stably, and the traction wheel 9 moves on the track 10, and drives the connecting seat 3 and the walking wheel 25 to move through the traction head 6 to realize the opening and closing of the telescopic door, and when the telescopic door is closed, the connecting seat 3 moves, and the connecting seats 3 move away from each other, the inclined rod 4 drives the spring 19 to move in the housing 20 through the slider 18. Since the spring 19 is elastic, it has an elastic effect on the inclined rod 4 through the slider 18, and then The connecting seat 3 can be provided with a buffer and protection, and the support rods 21 are hinged to each other to prevent the support rods 21 from moving and displacing, which is conducive to the stable opening and closing of the telescopic door. At the same time, when the telescopic door is opened, the connecting seat 3 moves, and the connecting seats 3 approach each other, the rubber block 23 contacts each other before the connecting seat 3. The rubber block 23 is made of a flexible material and is not easily damaged. When the rubber block 23 is squeezed, the spring 22 is squeezed. Since the spring 22 is elastic, the rubber block 23 has a buffer and protection function, thereby protecting the connecting seat 3 when the telescopic door is opened. In addition, the protective cover 24 can protect the walking wheel 25 to prevent the spring 22 from bending, driving the rubber block 23 to tilt downward, and affecting the movement of the walking wheel 25. In summary, the telescopic door has a buffer and protection function, good protection and good stability.

Claims

1. An aluminum alloy telescopic door with a closing buffer structure, characterized in that: The invention comprises a support rod (21), a connecting seat (3), a support cover (8) and a traction head (6), wherein a display screen (7) is arranged on the outer wall of the traction head (6), the support cover (8) is arranged at the lower part of the traction head (6), a motor (11) is installed on the inner wall of the support cover (8) by bolts, and a conical wheel 1 (12) is arranged at the lower part of the motor (11), and the output end of the motor (11) is fixedly connected to the driving end of the conical wheel 1 (12), and the side of the conical wheel 1 (12) is meshed with a conical wheel 2 (14), and the conical wheel 1 (12) is meshed with a conical wheel 2 (14). The side of the second wheel (14) is fixedly connected to the support cover (8) via a bearing, one end of the second conical wheel (14) is connected to a limit ring (16) via a bearing, and a lifting seat (15) is connected between the lower end of the limit ring (16) and the lower end of the support cover (8), a rotating rod (13) is arranged inside the second conical wheel (14), and a traction wheel (9) is fixed to one end of the rotating rod (13), the side of the traction wheel (9) is connected to a vertical rod (17) via a bearing, and the upper end of the vertical rod (17) is fixed to the lower end of the traction machine head (6).

2. The aluminum alloy telescopic door with a closing buffer structure according to claim 1, characterized in that: The connecting seat (3) is arranged on the side of the traction machine head (6), and a second connecting rod (5) is connected between the connecting seat (3) and the traction machine head (6).

3. The aluminum alloy telescopic door with a closing buffer structure according to claim 2, characterized in that: A protective cover (24) is fixed to the lower end of the connecting seat (3), and a walking wheel (25) is arranged at the lower end of the protective cover (24).

4. The aluminum alloy telescopic door with a closing buffer structure according to claim 3, characterized in that: The side of the protective cover (24) is connected to a second spring (22), and one end of the second spring (22) is connected to a rubber block (23).

5. The aluminum alloy telescopic door with a closing buffer structure according to claim 3, characterized in that: The upper and lower ends of the connecting seat (3) are both hingedly connected with an inclined rod (4), and a sliding block (18) is fixed to one end of the inclined rod (4).

6. The aluminum alloy telescopic door with a closing buffer structure according to claim 5, characterized in that: The outside of the slider (18) is slidably connected to a housing (20), and a spring (19) is connected between one end of the inner wall of the housing (20) and the slider (18). The support rod (21) is fixed to one end of the housing (20), and the middle of the support rod (21) is hinged to each other.

7. The aluminum alloy telescopic door with a closing buffer structure according to claim 5, characterized in that: The side of the connecting seat (3) is connected to a connecting rod 1 (2), and one end of the connecting rod 1 (2) is fixed to a fixing seat (1), and the lower end of the side of the fixing seat (1) is connected to a track (10) corresponding to the walking wheel (25).