Protective device for two-stage telescopic wing sliding door
By designing protective and connecting mechanisms on the two-stage telescopic wing sliding door, and using components such as damping springs and limit blocks to reduce collision damage, the protection of the door body and the convenient replacement of the baffle are achieved, solving the problems of door deformation and damage, and ensuring the normal use and convenience of the door replacement.
Patent Information
- Application Number
- CN202422711481.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The existing two-stage telescopic wing sliding door is prone to deformation, cracking or breaking of the door body in the event of a collision, affecting the normal opening and closing function.
A two-stage telescopic wing sliding door protection device is designed, which includes a protection mechanism and a connecting mechanism. Components such as damping springs and limit blocks are used to reduce the shock of the sliding door, and the baffle can be easily replaced through the cooperation of the telescopic rod and the push rod.
It effectively prevents the door body from being damaged due to collision, ensures the normal use of the door, and conveniently replaces the worn baffle to extend the service life of the device.
Smart Images

Figure CN223330454U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of two-stage telescopic wing sliding doors, and specifically to a two-stage telescopic wing sliding door protection device. Background Art
[0002] The two-stage telescopic wing sliding door is an automated door that can move horizontally and the door leaf can be retracted. Its unique design makes it widely used in many occasions.
[0003] Currently, the two-stage telescopic wing sliding doors available on the market are usually not equipped with protective devices when in use. When the sliding door collides, it is easy to cause the door body to deform, crack or break. Especially if the collision force is large, it may also cause damage to the materials and moving parts on the door body, thereby affecting the normal opening and closing function of the door. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the deficiencies in the prior art, the present application provides a two-stage telescopic wing sliding door protection device, which solves the problems mentioned in the above background technology.
[0006] (2) Technical solution
[0007] To achieve the above objectives, the present application is implemented through the following technical solutions: a two-stage telescopic wing sliding door protection device, including an installation box, a protection mechanism for protecting the sliding door is arranged inside the installation box, and a connecting mechanism is provided on one side of the installation box. The protection mechanism includes a connecting plate and a damping spring, the connecting plate is installed on one side of the installation box, and the damping spring is installed on one side of the connecting plate.
[0008] By adopting the above technical solution, the protective mechanism can be used to protect and damp the sliding door to prevent the sliding door from being damaged by collision and affecting its use. The connection mechanism can be used by the telescopic rod, the limit block, the push rod, the spring and the baffle to make the limit block detachable from the baffle, and the baffle can be removed and replaced from the device. When the baffle is worn, it can be easily replaced, making the device easier to use.
[0009] Preferably, a round roller is fixedly mounted on one side of the inner wall of the installation box, a connection box is slidably connected to the inner wall surface of the installation box, and a mounting plate is fixedly mounted on one side of the connection box.
[0010] By adopting the above technical solution, the device can be moved along with the movement of the sliding door through the connection box.
[0011] Preferably, a sleeve is fixedly mounted on one side of the inner wall of the connection box, the sleeve is slidably connected to the surface of the round roller, and the damping spring is fixedly mounted on one side of the connection box.
[0012] By adopting the above technical solution, the connection box can be limited by the sleeve and the slide rod.
[0013] Preferably, a mounting box is fixedly mounted on one side of the connecting plate, a telescopic rod is fixedly mounted on one side of an inner wall of the mounting box, and a limit block is fixedly mounted on one end of the telescopic rod.
[0014] By adopting the above technical solution, the baffle can be limited by the limiting block to prevent the baffle from falling off the device.
[0015] Preferably, a push rod is fixedly mounted on one side of the limit block, and baffles are slidably connected to both sides of the installation box.
[0016] By adopting the above technical solution, the limit block can be pushed away from the baffle by the push rod, so that the baffle can be replaced.
[0017] Preferably, a spring is fixedly mounted on one side of the inner wall of the installation box, and the other end of the spring is fixedly connected to one side of the limiting block.
[0018] By adopting the above technical solution, the limit block can be reset by the spring so that the device can be reused.
[0019] (3) Beneficial effects
[0020] This application provides a two-stage telescopic wing sliding door protection device. It has the following beneficial effects:
[0021] 1. The two-stage telescopic wing sliding door protection device is equipped with a protection mechanism to solve the problem that the previous two-stage telescopic wing sliding door is prone to deformation, cracking or breaking of the door body when a collision occurs, especially if the collision force is large, it may also cause damage to the materials and moving parts on the door body, thereby affecting the normal opening and closing functions of the door. It achieves the beneficial effect of protecting and shock-absorbing the sliding door to prevent the sliding door from being damaged due to collision and affecting the use of the sliding door.
[0022] 2. The two-stage telescopic wing sliding door protection device is provided with a connecting mechanism. Through the coordinated use of the telescopic rod, the limit block, the push rod, the spring and the baffle, the limit block can be separated from the baffle, and the baffle can be removed and replaced from the device, so that the baffle can be easily replaced after it is worn, which is beneficial for the use of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the implementation scheme of the present invention or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0024] Figure 1 This is a schematic diagram of the main appearance structure of this application;
[0025] Figure 2 This is a schematic diagram of the internal structure of the installation box of this application;
[0026] Figure 3 This is a schematic diagram of the installation mechanism structure of this application;
[0027] Figure 4 This is a schematic diagram of the internal structure of the installation box of this application.
[0028] In the figure: 1. Installation box; 2. Protection mechanism; 201. Round roller; 202. Connection box; 203. Sleeve; 204. Installation plate; 205. Damping spring; 206. Connection plate; 3. Connection mechanism; 301. Installation box; 302. Telescopic rod; 303. Limit block; 304. Push rod; 305. Spring; 306. Baffle. DETAILED DESCRIPTION
[0029] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are all based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrally connected; they can be directly connected, or indirectly connected through an intermediate medium, or they can be internal connections between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0030] The present application will be further described in detail below through the accompanying drawings and examples.
[0031] Reference Figure 1 and Figure 2, the embodiment of the present application provides a two-stage telescopic wing sliding door protection device, including an installation box 1, a protection mechanism 2 for protecting the sliding door is provided inside the installation box 1, a connecting mechanism 3 is provided on one side of the installation box 1, the protection mechanism 2 includes a connecting plate 206 and a damping spring 205, the connecting plate 206 is installed on one side of the installation box 1, and the damping spring 205 is installed on one side of the connecting plate 206. The protection mechanism 2 can drive the installation plate 204 and the connecting box 202 to move when the sliding door moves, and the sleeve 203 slides on the surface of the round roller 201 to limit the connecting box 202. When the device is collided, the baffle 306 is subjected to force to transmit the impact to the damping spring 205, which is then The sliding door is shock-absorbing. When the baffle 306 is worn and needs to be replaced, the connecting mechanism 3 can push the push rod 304 to move the limit block 303 and retract the spring 305 and the telescopic rod 302. After the limit block 303 is separated from the baffle 306, the baffle 306 can be removed from the device. Then, a new baffle 306 is placed between the installation box 301 and pushed in. The baffle 306 squeezes the limit block 303 to retract the telescopic rod 302 and the spring 305, driving the limit block 303 to retract. When the baffle 306 moves to the appropriate position, the spring 305 rebounds and drives the telescopic rod 302 and the limit block 303 to reset, so that the limit block 303 is clamped on the inner wall surface of the baffle 306 to limit the baffle 306.
[0032] Reference Figure 2 and Figure 3 In one aspect of this embodiment, a round roller 201 is fixedly installed on one side of the inner wall of the installation box 1, a connection box 202 is slidably connected to the inner wall surface of the installation box 1, and a mounting plate 204 is fixedly installed on one side of the connection box 202.
[0033] A sleeve 203 is fixedly installed on one side of the inner wall of the connecting box 202, and the sleeve 203 is slidably connected to the surface of the round roller 201. The damping spring 205 is fixedly installed on one side of the connecting box 202. When the sliding door moves, the mounting plate 204 and the connecting box 202 are driven to move while the sleeve 203 slides on the surface of the round roller 201 to limit the connecting box 202. When the device is collided, the baffle 306 is subjected to force to transfer the impact to the damping spring 205, and the damping spring 205 reduces the shock of the sliding door.
[0034] Reference Figure 1 and Figure 4 In one aspect of this embodiment, a mounting box 301 is fixedly mounted on one side of the connecting plate 206 , a telescopic rod 302 is fixedly mounted on one side of the inner wall of the mounting box 301 , and a limit block 303 is fixedly mounted on one end of the telescopic rod 302 .
[0035] A push rod 304 is fixedly mounted on one side of the limiting block 303 , and baffles 306 are slidably connected to both sides of the installation box 301 .
[0036] When the baffle 306 is moved to the appropriate position, the spring 305 rebounds and drives the telescopic rod 302 and the limit block 303 to reset, so that the limit block 303 is clamped on the inner wall surface of the baffle 306 to limit the baffle 306.
[0037] All electrical equipment in this solution are powered by external power supplies.
[0038] Working principle: When using the device, the device should be installed in the designated position first, so that the mounting plate 204 is installed on one side of the sliding door. When the sliding door moves, the mounting plate 204 and the connecting box 202 are driven to move. At the same time, the sleeve 203 slides on the surface of the round roller 201 to limit the connecting box 202. When the device is hit, the baffle 306 is subjected to force to transfer the impact to the damping spring 205, and the damping spring 205 reduces the shock of the sliding door. When the baffle 306 is worn and needs to be replaced, the push rod 304 is pushed to move the limit block 303 and at the same time, the baffle 306 is pushed to move the limit block 303. The spring 305 and the telescopic rod 302 retract, and the baffle 306 can be removed from the device after the limit block 303 is separated from the baffle 306. Then, the new baffle 306 is placed between the installation box 301 and pushed in. The baffle 306 squeezes the limit block 303 to make the telescopic rod 302 and the spring 305 retract, driving the limit block 303 to retract. When the baffle 306 moves to the appropriate position, the spring 305 rebounds and drives the telescopic rod 302 and the limit block 303 to reset, so that the limit block 303 is clamped on the inner wall surface of the baffle 306 to limit the baffle 306.
[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A two-stage telescopic wing sliding door protection device, comprising a mounting box (1), characterized in that: A protective mechanism (2) for protecting the sliding door is provided inside the installation box (1); a connecting mechanism (3) is provided on one side of the installation box (1); the protective mechanism (2) comprises a connecting plate (206) and a damping spring (205); the connecting plate (206) is installed on one side of the installation box (1); and the damping spring (205) is installed on one side of the connecting plate (206).
2. A two-stage telescopic wing sliding door protection device according to claim 1, characterized in that: A round roller (201) is fixedly mounted on one side of the inner wall of the installation box (1), a connection box (202) is slidably connected to the inner wall surface of the installation box (1), and a mounting plate (204) is fixedly mounted on one side of the connection box (202).
3. The two-stage telescopic wing sliding door protection device according to claim 2, characterized in that: A sleeve (203) is fixedly mounted on one side of the inner wall of the connection box (202), the sleeve (203) is slidably connected to the surface of the round roller (201), and the damping spring (205) is fixedly mounted on one side of the connection box (202).
4. The two-stage telescopic wing sliding door protection device according to claim 1, characterized in that: A mounting box (301) is fixedly mounted on one side of the connecting plate (206), a telescopic rod (302) is fixedly mounted on one side of the inner wall of the mounting box (301), and a limiting block (303) is fixedly mounted on one end of the telescopic rod (302).
5. The two-stage telescopic wing sliding door protection device according to claim 4, characterized in that: A push rod (304) is fixedly mounted on one side of the limit block (303), and baffles (306) are slidably connected on both sides of the installation box (301).
6. The two-stage telescopic wing sliding door protection device according to claim 4, characterized in that: A spring (305) is fixedly mounted on one side of the inner wall of the installation box (301), and the other end of the spring (305) is fixedly connected to one side of the limiting block (303).