High-stability guide rail applied to folding door
By designing a limiting device on the folding door guide rail, including fixed blocks, extension blocks, threaded rods and clamps, the problem of folding door sliding and automatic closing on the guide rail is solved, achieving higher stability and positioning accuracy.
Patent Information
- Application Number
- CN202421432353.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The folding door is easy to slide on the guide rail, difficult to position, and is easy to automatically close or open due to external interference, and has poor stability.
A high stability guide rail is designed, using a limiting device, including a fixing block, an extension block, a threaded rod and a clamp. The clamping block is moved by the rotation of the threaded rod until the clamping block and the fixing block clamp the folding assembly and fix it in a designated position.
Effectively prevent the folding door from automatically closing or opening, greatly improving the stability of the guide rails and ensuring that the folding door can be fixed in a designated position.
Smart Images
Figure CN222863167U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a folding door guide rail, in particular to a high-stability guide rail used for a folding door. Background Art
[0002] Compared with ordinary doors, folding doors take up extra space, while folding doors can be folded and overlapped, combining multiple doors into one, which can reduce the space occupied by the door when it is opened. In order to facilitate the folding of folding doors, folding doors are usually installed on guide rails to ensure that the folding doors can be pushed stably when they are pushed.
[0003] In order to ensure that the folding door is smoother and less labor-intensive when pushed, the existing folding door has less friction between the folding components and the folding door guide rails. Although this makes pushing the door more labor-saving, it also causes the door body to easily slide on the guide rails, making it difficult to position in a specific position, or it may automatically close or open with a little external interference, resulting in poor stability. Utility Model Content
[0004] The technical problem to be solved by the utility model is that the door body is easy to slide on the guide rail, and is difficult to be positioned at a specific position, or may be automatically closed or opened by a little external interference, and has poor stability.
[0005] The technical solution adopted by the utility model to solve its technical problems is: a high-stability guide rail used for folding doors, comprising a guide rail body, a limiting device is arranged on the top of the guide rail body, the limiting device comprises a plurality of fixed blocks, the bottoms of the plurality of fixed blocks are evenly fixedly connected to one side of the top of the guide rail body, an extension block is arranged on one side of the fixed block, the extension block is arranged on the other side of the top of the guide rail body, the inner wall of the extension block is threadedly connected with a threaded rod, a clamping block is arranged on one end of the threaded rod close to the fixed block, and a convenient disassembly device is arranged between the extension block and the guide rail body.
[0006] The effect achieved by the above components is: by setting the clamping block and the fixed block, during the movement of the folding assembly, one side of it will always fit with one side of one of the fixed blocks, and the clamping block is directly connected to the threaded rod. By rotating the threaded rod, the threaded rod will extend and retract on the inner wall of the extension block. During the extension and retraction process, the threaded rod will drive the clamping block to move synchronously until the clamping block and the fixed block completely clamp the folding assembly. In this way, the folding assembly can be fixed, the folding door can be fixed in a specified position, and it is helpful to prevent the folding door from closing or opening automatically, thereby greatly improving the stability of the guide rail.
[0007] Preferably, one end of the threaded rod is fixedly connected to an operating block, and a protrusion is provided on the outer surface of the operating block.
[0008] The effect achieved by the above components is: by setting the operating block, rotating the operating block can drive the threaded rod to rotate, and at the same time, the outer surface of the operating block is provided with a protrusion, which can effectively increase the friction force of the outer surface of the operating block and has an anti-slip effect when rotating the operating block.
[0009] Preferably, the other end of the threaded rod is fixedly connected to a bearing, and the outer surface of the bearing is fixedly connected to the inner wall of the clamping block.
[0010] The effect achieved by the above components is that by arranging the bearing, the friction between the threaded rod and the clamping block can be reduced when the threaded rod rotates, making it easier to rotate the threaded rod.
[0011] Preferably, a round rod is fixedly connected to one side of the clamping block, and the outer surface of the round rod is slidably connected to the inner wall of the extension block.
[0012] The effect achieved by the above components is: by setting the round rod, when the clamping block moves under the action of the threaded rod, the clamping block will drive the round rod to slide synchronously on the inner wall of the extension block, thereby limiting the clamping block.
[0013] Preferably, a rubber block is fixedly provided on one side of the clamping block and the fixed block that are close to each other, and one side of the two rubber blocks is fixedly connected to one side of the fixed block and the clamping block respectively.
[0014] The effect achieved by the above components is: by setting two rubber blocks, replacing one side of the clamping block and the fixing block to abut against the folding assembly of the folding door, the friction with the folding assembly can be increased, making the clamping of the folding assembly more stable.
[0015] Preferably, the easy-to-disassemble device comprises a circular hole block, one side of the circular hole block is fixedly connected to one side of the extension block, one side of the guide rail body is evenly and fixedly connected with a U-shaped block, and the outer surface of the circular hole block is inserted into the inner wall of the U-shaped block.
[0016] The effect achieved by the above components is: by setting a U-shaped block and inserting the circular hole block into the inner wall of the U-shaped block, the U-shaped block can limit the extension block connected to the circular hole block, which is convenient for fixing the extension block and the guide rail body, and at the same time the extension block can be disassembled, which is convenient for cleaning and maintenance of the clamping block.
[0017] Preferably, a threaded pin is inserted into the inner wall of the circular hole block, one end of the threaded pin is fixedly connected to one side of the guide rail body, and a nut is provided on the outer surface of the threaded pin.
[0018] The effect achieved by the above components is: by setting a threaded pin, inserting the threaded pin into the inner wall of the circular hole block, and then sleeved a nut on one end of the threaded pin, rotating the nut so that one side of the nut abuts against one side of the circular hole block, the extension block and the guide rail body can be fixed.
[0019] Preferably, a gasket is provided between the nut and the circular hole block, and the outer surface of the threaded pin is inserted into the inner wall of the gasket.
[0020] The effect achieved by the above components is that by arranging the gasket, one side of the nut is replaced by abutting against one side of the circular hole block, which is helpful to prevent the nut from being easily loosened.
[0021] The beneficial effects of the utility model are:
[0022] The utility model provides a clamping block and a fixing block, so that during the movement of the folding components, one side of the folding components will always fit with one side of one of the fixing blocks, and the clamping block is directly connected to the threaded rod, and the threaded rod can drive the clamping block to move synchronously until the clamping block and the fixing block completely clamp the folding component, thereby fixing the folding component and the folding door at a specified position, and preventing the folding door from closing or opening automatically, thereby greatly improving the stability of the guide rail. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0024] Figure 1 It is a structural schematic diagram of the utility model;
[0025] Figure 2 It is a three-dimensional structural schematic diagram of the limiting device of the utility model;
[0026] Figure 3 For this utility model Figure 2 A magnified image of point A;
[0027] Figure 4 It is a three-dimensional structural schematic diagram of the auxiliary block of the utility model.
[0028] Legend: 1. Guide rail body; 2. Limit device; 21. Fixed block; 22. Extension block; 23. Threaded rod; 24. Clamp block; 25. Operating block; 26. Bearing; 27. Round rod; 28. Rubber block; 3. Disassembly device; 31. Round hole block; 32. U-shaped block; 33. Threaded pin; 34. Nut; 35. Gasket. DETAILED DESCRIPTION
[0029] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.
[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0031] Figure 1-Figure 4 The high stability guide rail for folding doors shown in the figure comprises a guide rail body 1, a limiting device 2 is arranged on the top of the guide rail body 1, the limiting device 2 comprises a plurality of fixed blocks 21, the bottoms of the plurality of fixed blocks 21 are evenly fixedly connected to one side of the top of the guide rail body 1, an extension block 22 is arranged on one side of the fixed block 21, the extension block 22 is arranged on the other side of the top of the guide rail body 1, a threaded rod 23 is threadedly connected to the inner wall of the extension block 22, a clamping block 24 is arranged on one end of the threaded rod 23 close to the fixed block 21, a disassembly device 3 is arranged between the extension block 22 and the guide rail body 1, and a disassembly device 3 is arranged by setting The clamping block 24 and the fixed block 21 are arranged. During the movement of the folding component, one side of the folding component will always fit with one side of one of the fixed blocks 21. The clamping block 24 is directly connected to the threaded rod 23. When the threaded rod 23 is rotated, the threaded rod 23 will be extended and retracted on the inner wall of the extension block 22. During the extension and retraction process, the threaded rod 23 will drive the clamping block 24 to move synchronously until the clamping block 24 and the fixed block 21 completely clamp the folding component. In this way, the folding component can be fixed, the folding door can be fixed in a specified position, and it is beneficial to prevent the folding door from closing or opening automatically, thereby greatly improving the stability of the guide rail.
[0032] Figure 2-Figure 4 One end of the threaded rod 23 is fixedly connected to an operating block 25, and a protrusion is provided on the outer surface of the operating block 25. By providing the operating block 25, the threaded rod 23 can be driven to rotate by rotating the operating block 25. At the same time, the protrusion is provided on the outer surface of the operating block 25, which can effectively increase the friction force on the outer surface of the operating block 25, and has an anti-slip effect when rotating the operating block 25. The other end of the threaded rod 23 is fixedly connected to a bearing 26, and the outer surface of the bearing 26 is fixedly connected to the inner wall of the clamping block 24. By providing the bearing 26, the friction force between the threaded rod 23 and the clamping block 24 can be reduced when the threaded rod 23 rotates, making it easier to rotate the threaded rod 23.
[0033] Figure 2-Figure 4One side of the clamping block 24 shown is fixedly connected with a round rod 27, and the outer surface of the round rod 27 is slidably connected to the inner wall of the extension block 22. By setting the round rod 27, when the clamping block 24 moves under the action of the threaded rod 23, the clamping block 24 will drive the round rod 27 to slide synchronously on the inner wall of the extension block 22, thereby being able to limit the clamping block 24; a rubber block 28 is fixedly set on the side where the clamping block 24 and the fixed block 21 are close to each other, and one side of the two rubber blocks 28 is fixedly connected to one side of the fixed block 21 and the clamping block 24 respectively. By setting two rubber blocks 28, one side of the clamping block 24 and the fixed block 21 is respectively replaced to abut against the folding component of the folding door, which can increase the friction with the folding component and make the clamping of the folding component more stable.
[0034] Figure 2-Figure 4 The easy-to-disassemble device 3 shown includes a circular hole block 31, one side of the circular hole block 31 is fixedly connected to one side of the extension block 22, one side of the guide rail body 1 is evenly fixedly connected with a U-shaped block 32, the outer surface of the circular hole block 31 is inserted into the inner wall of the U-shaped block 32, and by setting the U-shaped block 32, the circular hole block 31 is inserted into the inner wall of the U-shaped block 32, and the U-shaped block 32 can limit the extension block 22 connected to the circular hole block 31, which is convenient for fixing the extension block 22 and the guide rail body 1, and at the same time, the extension block 22 can be disassembled, which is convenient for cleaning and maintenance of the clamping block 24.
[0035] Figure 2 and Figure 3 A threaded pin 33 is inserted into the inner wall of the circular hole block 31, one end of the threaded pin 33 is fixedly connected to one side of the guide rail body 1, and a nut 34 is provided on the outer surface of the threaded pin 33. By providing the threaded pin 33, the threaded pin 33 is inserted into the inner wall of the circular hole block 31, and then the nut 34 is sleeved on one end of the threaded pin 33, and the nut 34 is rotated so that one side of the nut 34 abuts against one side of the circular hole block 31, so that the extension block 22 and the guide rail body 1 can be fixed; a gasket 35 is provided between the nut 34 and the circular hole block 31, and the outer surface of the threaded pin 33 is inserted into the inner wall of the gasket 35. By providing the gasket 35, one side of the nut 34 is abutted against one side of the circular hole block 31 instead of the nut 34, which is conducive to preventing the nut 34 from loosening easily.
[0036] Working principle: During the movement of the folding components, one side of the folding components will always fit with one side of one of the fixed blocks 21, and the clamping block 24 is directly connected to the threaded rod 23. The rotating operation block 25 drives the threaded rod 23 to rotate, and the threaded rod 23 will be extended and retracted on the inner wall of the extension block 22. Under the limit of the round rod 27, the threaded rod 23 will drive the clamping block 24 to move synchronously until the clamping block 24 and the rubber block 28 on one side of the fixed block 21 completely clamp the folding component, so that the folding component can be fixed 21, and the folding door can be fixed 21 at a specified position, which is beneficial to It prevents the folding door from closing or opening automatically, greatly improving the stability of the guide rail; when the extension block 22 needs to be installed, the circular hole block 31 is inserted into the inner wall of the U-shaped block 32, and the extension block 22 connected to the circular hole block 31 is limited. At the same time, the threaded pin 33 enters the inner wall of the circular hole block 31, and then the gasket 35 and the nut 34 are sleeved on one end of the threaded pin 33, and the nut 34 is rotated so that one side of the nut 34 abuts against one side of the gasket 35, and one side of the gasket 35 abuts against one side of the circular hole block 31, so that the extension block 22 and the guide rail body 1 can be fixed 21.
[0037] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A high-stability guide rail for a folding door, comprising a guide rail body (1), characterized in that: A limiting device (2) is arranged at the top of the guide rail body (1), the limiting device (2) comprising a plurality of fixed blocks (21), the bottoms of the plurality of fixed blocks (21) being evenly fixedly connected to one side of the top of the guide rail body (1), an extension block (22) being arranged at one side of the fixed block (21), the extension block (22) being arranged at the other side of the top of the guide rail body (1), a threaded rod (23) being threadedly connected to the inner wall of the extension block (22), a clamping block (24) being arranged at one end of the threaded rod (23) close to the fixed block (21), and a convenient disassembly device (3) being arranged between the extension block (22) and the guide rail body (1).
2. The high stability guide rail for folding doors according to claim 1, characterized in that: One end of the threaded rod (23) is fixedly connected to an operating block (25), and a protrusion is provided on the outer surface of the operating block (25).
3. The high stability guide rail for folding door according to claim 2, characterized in that: The other end of the threaded rod (23) is fixedly connected to a bearing (26), and the outer surface of the bearing (26) is fixedly connected to the inner wall of the clamping block (24).
4. The high stability guide rail for folding door according to claim 3 is characterized by: A round rod (27) is fixedly connected to one side of the clamping block (24), and the outer surface of the round rod (27) is slidably connected to the inner wall of the extension block (22).
5. The high stability guide rail for folding doors according to claim 4 is characterized in that: A rubber block (28) is fixedly disposed on one side of the clamping block (24) and the fixing block (21) that are close to each other, and one side of the two rubber blocks (28) is fixedly connected to one side of the fixing block (21) and the clamping block (24), respectively.
6. The high stability guide rail for folding door according to claim 1, characterized in that: The easy-to-disassemble device (3) comprises a circular hole block (31), one side of the circular hole block (31) is fixedly connected to one side of the extension block (22), one side of the guide rail body (1) is evenly fixedly connected to a U-shaped block (32), and the outer surface of the circular hole block (31) is inserted into the inner wall of the U-shaped block (32).
7. The high stability guide rail for folding door according to claim 6, characterized in that: A threaded pin (33) is inserted into the inner wall of the circular hole block (31), one end of the threaded pin (33) is fixedly connected to one side of the guide rail body (1), and a nut (34) is provided on the outer surface of the threaded pin (33).
8. The high stability guide rail for folding door according to claim 7, characterized in that: A gasket (35) is provided between the nut (34) and the circular hole block (31), and the outer surface of the threaded pin (33) is inserted into the inner wall of the gasket (35).