Sectional type bead frame guide rail
By designing quick-release and limiting components, the challenges of installing and disassembling segmented ball bearing guide rails have been solved, enabling stable installation and convenient disassembly, simplifying the maintenance process and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-21
AI Technical Summary
Existing segmented drawer slides are difficult to install and disassemble, especially during maintenance, as they need to be directly fixed to the inner wall of the drawer cabinet with bolts, making disassembly inconvenient.
It adopts quick-release components and limiting components. The quick-release components achieve stable installation through the fixing plate and the limiting plate, while the limiting components prevent the balls from falling out through the limiters and mounting bolts, which facilitates disassembly and maintenance.
It enables flexible installation and disassembly of segmented ball bearing guide rails, preventing ball bearings from falling out, simplifying the maintenance process, and improving the convenience of installation and disassembly.
Smart Images

Figure CN224140436U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of guide rail technology, specifically a segmented ball bearing guide rail. Background Technology
[0002] Segmented ball bearing guide rails are typically used to fix and assist drawers in their pull-out motion. The inner ball bearings combine ball bearings and rails to effectively maintain sliding stability, and the segmented structure allows for maximum drawer extension.
[0003] In existing technologies, the segmented beaded drawer slides require the bracket structure to be directly fixed to the inner wall of the drawer cabinet using bolts during installation, which makes disassembly and maintenance difficult. Utility Model Content
[0004] The purpose of this utility model is to provide a segmented beaded drawer rail to solve the problem that existing segmented beaded drawer rails in the background art require the bracket structure to be directly fixed to the inner wall of the drawer cabinet with bolts during installation, which makes disassembly and maintenance difficult.
[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a segmented bead frame guide rail, including a first track, a quick-release component is provided on the left side of the first track, and the quick-release component is used for flexible disassembly and installation, and a limiting component is provided on the inner side of the first track, and the limiting component is used for flexible disassembly, replacement or maintenance.
[0006] The quick-release assembly includes a fixing plate, and a number of fixing posts are installed on the right side of the fixing plate. A limiting plate is installed on the right side of the fixing posts. A number of limiting grooves are opened in the middle of the first track, and the limiting grooves correspond to the positions of the limiting plate.
[0007] The limiting component includes a second track, and a movable plate is movably mounted on the inner side of the second track. Several sets of balls are respectively provided on the top and bottom of the second track and the movable plate, and limiters are provided on the front and back of the balls.
[0008] Preferably, a sliding groove is provided on the inner side of the first track, and the sliding groove is located on the outer side of the second track.
[0009] Preferably, the first track has fixed ends installed on its front and back sides, and positioning bolts are installed on the inner sides of the upper and lower ends of the fixed ends.
[0010] Preferably, the right side of the fixing plate has several sets of bolt holes, and the top of the fixing plate is equipped with a connecting plate.
[0011] Preferably, the front of the connecting plate is provided with several sets of limiting grooves, and the inner side of the limiting groove is provided with a limiting slide bar. A stop block is installed on the right side of the limiting slide bar, and the stop block is located at the top of the first track.
[0012] Preferably, the front and back of the second track are bolted together, an mounting plate is mounted on the right side of the movable plate, and mounting bolts are provided on the inner side of the limiter, with the mounting bolts located inside the second track.
[0013] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0014] First, this utility model, by installing a quick-release assembly, allows the bracket to be installed on the inner wall of the cabinet using a fixing plate. During installation, the bracket is inserted from the bottom of the limiting groove corresponding to the fixing post. After insertion, the limiting plate can restrict and maintain stability. Finally, the limiting slide of the stop block is inserted into the inner side of the limiting slide groove. The stop block can restrict the first track, and the quick-release assembly allows for flexible disassembly and installation of the first track, facilitating maintenance.
[0015] Secondly, this utility model has a limiting component installed. The existing ball bearing and ball cage structure is installed on the inner side of the track by compression. When disassembling, the ball bearing may fall out. By setting a limiter and mounting bolts, the ball bearing can be limited, which can prevent the ball bearing from falling out and facilitate replacement and maintenance. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0017] Figure 2 This is a schematic diagram of the fixing plate structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the first track structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the ball bearing structure of this utility model.
[0020] The components are as follows: 1. First track; 101. Sliding groove; 102. Limiting groove; 103. Fixed end; 104. Positioning bolt; 2. Fixed plate; 201. Bolt hole; 202. Fixed column; 203. Limiting plate; 3. Stop block; 301. Connecting plate; 302. Limiting slide groove; 303. Limiting slide bar; 4. Second track; 401. Combined end; 402. Movable plate; 403. Mounting plate; 404. Limiter; 405. Mounting bolt; 406. Ball bearing. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-4 A segmented bead frame guide rail includes a first rail 1, a quick-release component is provided on the left side of the first rail 1 for flexible disassembly and installation, and a limiting component is provided on the inner side of the first rail 1 for flexible disassembly, replacement or repair.
[0023] The quick-release assembly includes a fixing plate 2, and a number of fixing posts 202 are installed on the right side of the fixing plate 2. A limiting plate 203 is installed on the right side of the fixing posts 202. A number of limiting grooves 102 are opened in the middle of the first track 1, and the limiting grooves 102 correspond to the positions of the limiting plate 203.
[0024] The limiting component includes a second track 4, and a movable plate 402 is movably mounted on the inner side of the second track 4. Several sets of balls 406 are respectively provided on the top and bottom of the second track 4 and the movable plate 402, and limiters 404 are provided on the front and back of the balls 406.
[0025] With the above technical solution, the bracket can be installed on the inner wall of the cabinet using the fixing plate 2. During installation, it is inserted from the bottom of the limiting groove 102 corresponding to the fixing post 202. After insertion, the limiting plate 203 can restrict and maintain stability. Finally, the limiting slide 303 of the stop block 3 is inserted into the inner side of the limiting slide groove 302. The stop block 3 can restrict the first track 1. The first track 1 can be flexibly disassembled and installed using the quick-release assembly, which is convenient for maintenance.
[0026] The above technical solution allows for the restriction of the ball bearing 406 by setting a limiter 404 and mounting bolts 405. This restriction prevents the ball bearing 406 from falling out and facilitates replacement and maintenance.
[0027] Specifically, a sliding groove 101 is provided on the inner side of the first track 1, and the sliding groove 101 is located on the outer side of the second track 4.
[0028] Through the above technical solution, the sliding groove 101 can restrict the inner second track 4.
[0029] Specifically, the front and back of the first track 1 are equipped with fixed ends 103, and the inner sides of the upper and lower ends of the fixed ends 103 are equipped with positioning bolts 104.
[0030] Through the above technical solution, the fixed end 103 can restrict the internal second track 4 to prevent it from being pulled out and falling, and the positioning bolt 104 can lock it.
[0031] Specifically, the right side of the fixing plate 2 has several sets of bolt holes 201, and the top of the fixing plate 2 is equipped with a connecting plate 301.
[0032] Through the above technical solution, the bolt hole 201 can be used to install the fixing plate 2 to the inner wall of the cabinet using the bolt structure, while the connecting plate 301 can provide an installation position for the limiting structure.
[0033] Specifically, the front of the connecting plate 301 is provided with several sets of limiting slide grooves 302, and the inner side of the limiting slide groove 302 is provided with a limiting slide bar 303. A stop block 3 is installed on the right side of the limiting slide bar 303, and the stop block 3 is located at the top of the first track 1.
[0034] Through the above technical solution, the limiting groove 302 can provide a restriction for the limiting slide bar 303, and the stop block 3 can be kept in a restricted state after the limiting slide bar 303 is inserted.
[0035] Specifically, the front and back of the second track 4 are bolted with a combined end 401, the right side of the movable plate 402 is equipped with an mounting plate 403, and the inner side of the limiter 404 is provided with a mounting bolt 405, which is located inside the second track 4.
[0036] Through the above technical solution, the combined end 401 can restrict the internal movable plate 402, and the mounting bolt 405 can fix the limiter 404 on the second track 4 and the mounting plate 403, thereby restricting the ball 406.
[0037] In use, firstly, the fixing plate 2 is installed on the inner wall of the cabinet using bolts. Then, the drawer with the installed rails is inserted into the drawer. Next, the limiting groove 102 at the bottom of the first rail 1 is inserted into the fixing post 202. Then, the limiting slide 303 of the stop block 3 is inserted into the inner side of the limiting slide groove 302. After insertion, the first rail 1 can be restricted. When maintenance is required, the movable plate 402 can be removed and the mounting bolts 405 can be disassembled to remove the ball bearings 406.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made to these embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A segmented bead-cage guide rail, comprising a first track (1), characterized in that: A quick-release assembly is provided on the left side of the first track (1), and the quick-release assembly is used for flexible disassembly and installation. A limiting assembly is provided on the inner side of the first track (1), and the limiting assembly is used for flexible disassembly, replacement or repair. The quick-release assembly includes a fixing plate (2), and a number of fixing posts (202) are installed on the right side of the fixing plate (2). A limiting plate (203) is installed on the right side of the fixing posts (202). A number of limiting grooves (102) are opened in the middle of the first track (1), and the limiting grooves (102) correspond to the positions of the limiting plates (203). The limiting component includes a second track (4), and a movable plate (402) is movably mounted on the inner side of the second track (4). Several sets of balls (406) are respectively provided on the top and bottom of the second track (4) and the movable plate (402), and limiters (404) are provided on the front and back of the balls (406).
2. A segmented bead rack guide as claimed in claim 1, wherein: A sliding groove (101) is provided on the inner side of the first track (1), and the sliding groove (101) is located on the outer side of the second track (4).
3. The modular bead rack guide of claim 1, wherein: The first track (1) has a fixed end (103) installed on its front and back sides, and a positioning bolt (104) is installed on the inner side of the upper and lower ends of the fixed end (103).
4. The modular bead rack guide of claim 1, wherein: The fixing plate (2) has several sets of bolt holes (201) on its right side, and a connecting plate (301) is installed on the top of the fixing plate (2).
5. A segmented bead rack guide as claimed in claim 4, wherein: The front of the connecting plate (301) is provided with several sets of limiting slide grooves (302), and the inner side of the limiting slide groove (302) is provided with a limiting slide bar (303). A stop block (3) is installed on the right side of the limiting slide bar (303), and the stop block (3) is located at the top of the first track (1).
6. The modular bead rack guide of claim 1, wherein: The front and back of the second track (4) are bolted with a combined end (401), the right side of the movable plate (402) is mounted with an mounting plate (403), the inner side of the limiter (404) is provided with a mounting bolt (405), and the mounting bolt (405) is located inside the second track (4).