Side sliding door with anti-shaking function

By setting a single slide rail on the door frame of the side sliding door and defining the support position on the door body, the problem of existing side sliding doors shaking during the opening and closing process is solved, the stable movement of the door body is achieved, and production costs are reduced.

CN222962721UActive Publication Date: 2025-06-10ZHONGSHAN YOUPU SANITARY WARE CO LTD
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Patent Information

Application Number
CN202420646295.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-06-10
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

During the opening and closing process, existing side sliding doors are prone to shaking due to the uneven support of the door body, especially when the door body is heavier.

Method used

A side sliding door with anti-sliding function is designed. By setting a first single slide rail and a second single slide rail on the door frame and defining a support position at the lower end of the door body, the door body drives the support position to move along the second single slide rail. At the same time, the upper end of the door body moves along the first single slide rail, ensuring that there are always two support points during the opening and closing process.

Benefits of technology

It effectively avoids the shaking of the side sliding door during the opening and closing process, and is especially suitable for bulky glass doors. Since there is no need to set up an L-shaped structure, the structural design is simplified and production costs are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The side sliding door with the shaking prevention function comprises a door frame and a door body, the door frame and the door body are rotationally connected through a rotating shaft rod, the door frame is provided with a first single sliding rail and a second single sliding rail which are in rolling fit with the door body, and a supporting position is defined at the lower end of the door body; when the door body is pushed to drive the supporting position of the door body to move along the second single sliding rail, the upper end of the door body moves along the first single sliding rail. Through cooperation of the first single sliding rail, the second single sliding rail, the rotating shaft rod and other structures, in the moving process of the door body, the upper end of the door body and the first single sliding rail are provided with supporting points, and a second supporting point is arranged between the lower end of the door body and the second single sliding rail, so that even if a heavy glass door is used, the door body is not prone to falling off. The phenomenon of shaking does not occur in the moving process; the first single sliding rail and the second single sliding rail do not need to be arranged to be of an existing L-shaped structure, the structure is simple, and the production cost is effectively reduced.
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Description

Technical Field

[0001] The utility model particularly relates to a side sliding door with an anti - sway function. Background Art

[0002] Existing side sliding doors generally include the following types:

[0003] Such as Figure 1 As shown, an L - shaped upper sliding rail 1 - 1 and an L - shaped lower sliding rail 2 - 2 are provided. Rollers are respectively arranged at the upper and lower ends of the door body. When the rollers are slidably engaged with the L - shaped upper sliding rail 1 - 1 and the L - shaped lower sliding rail 2 - 2 at the same time, the opening and closing of the door body can be realized. However, this design method requires two sets of upper and lower sliding rails and two sets of rollers; the structure is complex and the production cost is increased. To improve this problem, the structure shown in Figure 2 is now introduced. Only a lower sliding rail 3 - 3 that is slidably engaged with the lower end of the door body is provided on the door frame, and the door body is rotatably engaged with the side wall of the door frame through a rotating shaft rod. When opening and closing the door body, the door body is pushed to drive the rotating shaft rod to rotate and cooperate. Since the door body only relies on the lower end of the door body (generally the lower right corner of the door body) as a stable support point during the opening and closing process, and the rotating shaft rod is usually set to be relatively long, when the door body is heavy, the problem of sway will occur when pushing the door body. Content of the Utility Model

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides a side sliding door with an anti - sway function.

[0005] To solve the above - mentioned existing technical problems, the utility model adopts the following technical solutions:

[0006] A side sliding door with an anti - sway function includes a door frame and a door body. The door frame and the door body are rotatably connected through a rotating shaft rod. A first single sliding rail and a second single sliding rail that are rollingly engaged with the door body are respectively arranged on the door frame. A support position is defined at the lower end of the door body. While pushing the door body to drive the support position of the door body to move along the second single sliding rail, the upper end of the door body moves along the first single sliding rail.

[0007] Preferably, a roller assembly that is rollingly engaged with the second single sliding rail is arranged at the support position.

[0008] Preferably, the roller assembly includes a fixing plate arranged at the support position. A mounting seat is rotatably arranged on the fixing plate. A first roller that is rollingly engaged with the second single sliding rail is arranged on the mounting seat.

[0009] Preferably, an installation housing is arranged on the second single sliding rail. A guide groove is arranged on the installation housing. A guide wheel that is rollingly engaged with the guide groove is arranged on the mounting seat.

[0010] Preferably, a vertical rod is rotatably arranged at the upper end of the door body, a second roller is arranged on the vertical rod, and a chute for the second roller to roll and cooperate is arranged on the first single slide rail.

[0011] Preferably, a first fixing member is arranged on the door frame, a second fixing member is arranged on the door body, one end of the rotating shaft rod is rotatably arranged on the first fixing member, and the other end is rotatably arranged on the second fixing member.

[0012] The beneficial effects of the present utility model are:

[0013] Through the cooperation of structures such as the first single slide rail, the second single slide rail, and the rotating shaft rod in this application, since there is a support point between the upper end of the door body and the first single slide rail during the movement of the door body, and there is a second support point between the lower end of the door body and the second single slide rail, even a relatively heavy glass door will not shake during the movement; moreover, the first single slide rail and the second single slide rail in this application do not need to be set in the existing L-shaped structure, with a simple structure and effectively reducing the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or additional aspects and advantages of the present utility model will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

[0015] Figure 1 Schematic diagram of the side-sliding door structure of the prior art Figure 1 ;

[0016] Figure 2 Schematic diagram of the side-sliding door structure of the prior art Figure 2 ;

[0017] Figure 3 Schematic diagram of the structure of a side-sliding door with an anti-shaking function Figure 1 ;

[0018] Figure 4 Schematic diagram of the structure of a side-sliding door with an anti-shaking function Figure 2 ;

[0019] Figure 5 Schematic diagram of the structure of a side-sliding door with an anti-shaking function Figure 3 ;

[0020] Figure 6 Schematic diagram of the structure of a side-sliding door with an anti-shaking function Figure 4 ;

[0021] Figure 7 Schematic diagram of the structure of a side-sliding door with an anti-shaking function Figure 5 . DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Embodiments of the present utility model will be described in detail below. The embodiments are illustrated in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout.

[0023] The orientation shown in the accompanying drawings should not be construed as limiting the specific protection scope of the present utility model. It is only for reference and understanding of the preferred embodiments. The positions of the product components shown in the drawings can be changed, the quantity can be increased, or the structure can be simplified.

[0024] The "connection" described in the specification and the "connection" relationship between the components shown in the accompanying drawings can be understood as fixedly connected, detachably connected, or integrally formed connections; it can be directly connected or connected through an intermediate medium. Those of ordinary skill in the art can understand the connection relationship according to the specific situation and can obtain methods such as screwing, riveting, welding, clamping, or embedding to substitute different implementation manners in a suitable manner.

[0025] For the orientation words such as up, down, left, right, top, bottom, etc. described in the specification and the orientation shown in the accompanying drawings, the components can be in direct contact or in contact through other features between them; for example, being above can be directly above or obliquely above, or it only means higher than other objects; similar understandings can be made for other orientations.

[0026] The manufacturing materials of the components with solid shapes shown in the specification and the accompanying drawings can be metal materials, non-metal materials, or other synthetic materials; the machining processes for the components with solid shapes can be stamping, forging, casting, wire cutting, laser cutting, injection molding, numerical milling, 3D printing, machining, etc.; those of ordinary skill in the art can adaptively select or combine the selection according to different processing conditions, costs, and precisions, but are not limited to the above materials and manufacturing processes.

[0027] A sliding side door with an anti-shake function includes a door frame 1 and a door body 2. The door frame 1 and the door body 2 are rotatably connected through a rotating shaft rod 3. The door frame 1 is respectively provided with a first single slide rail 4 and a second single slide rail 5 that are in rolling cooperation with the door body 2. A support position 6 is defined at the lower end of the door body 2. When the door body 2 is pushed to drive the support position 6 of the door body 2 to move along the second single slide rail 5, the upper end of the door body 2 moves along the first single slide rail 4.

[0028] Further, a roller assembly that is in rolling cooperation with the second single slide rail 5 is provided on the support position 6.

[0029] Further, the roller assembly includes a fixing plate 71 provided on the support position 6. A mounting seat 72 is rotatably provided on the fixing plate 71. A first roller 73 that is in rolling cooperation with the second single slide rail 5 is provided on the mounting seat 72.

[0030] Further, an installation housing 8 is provided on the second single slide rail 5. A guiding groove 81 is provided on the installation housing 8, and a guiding wheel 721 that is in rolling cooperation with the guiding groove 81 is provided on the mounting seat 72.

[0031] Further, a vertical rod 9 is rotatably provided at the upper end of the door body 2. A second roller 10 is provided on the vertical rod 9, and a sliding groove 101 for the second roller 10 to roll in cooperation is provided on the first single slide rail 4.

[0032] Further, a first fixing member 11 is provided on the door frame 1, a second fixing member 21 is provided on the door body 2, one end of the rotating shaft rod 3 is rotatably provided on the first fixing member 11, and the other end is rotatably provided on the second fixing member 21.

[0033] The working principle of the present utility model is as follows:

[0034] As Figure 3-4 shown, in this application, a first single slide rail 4 and a second single slide rail 5 are provided on the door frame 1. Compared with the existing double slide rail method, through the structural cooperation of this application, the single slide rail is preferably arranged in a straight-line structure, and only a single sliding groove 101 needs to be opened on the first single slide rail 4. Compared with the structural cooperation method of the L-shaped double slide rail, the structural cooperation of this application can save material costs while the structure is simple and can realize the opening and closing of the side sliding door. The design concept of this application is illustrated below by taking the single slide rail with a straight-line structure as an example; as shown in the figure, after the door body 2 is installed, with the door closed as the initial state, push the door body 2 in the indoor direction. At this time, the door body 2 will drive the fixing plate 71 on the support position 6 to rotate relative to the fixed seat (and at this time, the rotating shaft rod 3 will also rotate along the first fixing member 11 and the second fixing member 21), and then apply a force to the door body 2 to make the first roller 73 assembly on the fixed seat provided on the door body 2 move along the length direction of the second single slide rail 5. According to the force transmission effect, at this time, the fixing plate 71 on the support position 6 will pull the mounting seat 72 to make the first roller 73 on the mounting seat 72 move along the second one-way slide rail. Similarly, the vertical rod 9 provided at the upper end of the door body 2 will also drive the second roller 10 to move synchronously in the sliding groove 101 on the first single slide rail 4. When the door body 2 moves to abut against the door frame 1, at this time, the mounting seat 72 stops moving, and the door body 2 is in the open state, as Figure 5-6 shown. When it is necessary to close the door body 2, at this time, pull the door body 2 in the outdoor direction. The rotating shaft rod 3 will rotate along the first fixing member 11 and the second fixing member 21, and the door body 2 will drive the fixing plate 71 to rotate relative to the mounting seat 72. The upper and lower ends of the door body 2 will move in opposite directions along the first single slide rail 4 and the second single slide rail 5 respectively (similar to the above principle, so it will not be elaborated). When the door body 2 abuts against the door frame 1, the door body 2 stops moving. In the above technical solution, in order to better push the door body 2, it is preferably to install a handle 50 on the door body 2; when the side sliding door is as Figure 7When shown as above, the support position 6 is preferably set at the lower right corner of the door body 2. Through the cooperation of structures such as the first single slide rail 4, the second single slide rail 5, and the rotating shaft rod 3 in this application, since there is a support point between the upper end of the door body 2 and the first single slide rail 4 during the movement of the door body 2, and there is a second support point between the lower end of the door body 2 and the second single slide rail 5, even a relatively heavy glass door will not shake during the movement; moreover, the first single slide rail 4 and the second single slide rail 5 in this application do not need to be set into the existing L-shaped structure, with a simple structure and effectively reducing the production cost.

[0035] On the basis of the above technical solution, in order to make the movement of the door body 2 smoother, this application is provided with an installation housing 8, a guide groove 81 is provided on the installation housing 8, and a guide wheel 721 that is in rolling cooperation with the guide groove 81 is provided on the mounting seat 72. When the door body 2 moves, it will drive the guide wheel 721 to move in the guide groove 81. The structural cooperation of the guide wheel 721 and the guide groove 81 can play a guiding role in the movement trajectory of the door body 2. With this setting, the door body 2 can drive the rotating shaft rod 3 to rotate smoothly around the first fixing member 11 and the second fixing member 21 during the movement.

[0036] Although the present invention has been described in detail with reference to the above embodiments, it is obvious to those skilled in the art through this disclosure that various changes or modifications can be made to the present invention without departing from the principle and spirit scope of the present invention defined by the claims. Therefore, the detailed description of the embodiments of this disclosure is only used to explain, rather than to limit the present invention, but the scope of protection is defined by the content of the claims.

Claims

1. A sliding door with anti-sway function, characterized in that: The invention comprises a door frame (1) and a door body (2), wherein the door frame (1) and the door body (2) are rotatably connected via a rotating shaft rod (3), and the door frame (1) is respectively provided with a first single slide rail (4) and a second single slide rail (5) which are rollingly matched with the door body (2), and a support position (6) is defined at the lower end of the door body (2), and when the door body (2) is pushed to drive the support position (6) of the door body (2) to move along the second single slide rail (5), the upper end of the door body (2) moves along the first single slide rail (4).

2. The side sliding door with anti-swaying function according to claim 1, characterized in that: The support position (6) is provided with a roller assembly which is in rolling cooperation with the second single slide rail (5).

3. The side sliding door with anti-swaying function according to claim 2, characterized in that: The roller assembly comprises a fixed plate (71) arranged on a support position (6), a mounting seat (72) is rotatably arranged on the fixed plate (71), and a first roller (73) rollingly matched with the second single slide rail (5) is arranged on the mounting seat (72).

4. The side sliding door with anti-swaying function according to claim 3, characterized in that: The second single slide rail (5) is provided with a mounting shell (8), the mounting shell (8) is provided with a guide groove (81), and the mounting seat (72) is provided with a guide wheel (721) that rolls with the guide groove (81).

5. The side sliding door with anti-swaying function according to claim 2, characterized in that: A vertical rod (9) is rotatably provided at the upper end of the door body (2), a second roller (10) is provided on the vertical rod (9), and a slide groove (101) for rolling cooperation of the second roller (10) is provided on the first single slide rail (4).

6. The side sliding door with anti-swaying function according to claim 2, characterized in that: The door frame (1) is provided with a first fixing member (11), the door body (2) is provided with a second fixing member (21), one end of the rotating shaft rod (3) is rotatably provided on the first fixing member (11), and the other end is rotatably provided on the second fixing member (21).

Citation Information

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