Hidden slide rail with three-dimensional adjustable handle
By designing a hidden slide rail with a three-dimensional adjustable handle, the problems of inconvenient adjustment and wheel misalignment in traditional hidden slide rails are solved, achieving multi-dimensional precise adjustment and stability of the slide rail, and improving the smoothness of drawer sliding and user experience.
Patent Information
- Application Number
- CN202522130281.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-09
AI Technical Summary
Traditional concealed drawer slides are inconvenient to adjust during installation and use, making it difficult to achieve precise adjustments in multiple dimensions. Furthermore, the adjustment wheels are prone to misalignment, affecting the smoothness of drawer sliding and the user experience.
A hidden slide rail with a three-dimensional adjustable handle was designed. By setting a first adjustment component, a second adjustment component, and a third adjustment component, the slide rail can be adjusted in three dimensions: front and back, left and right, and up and down. The stability and accuracy of the adjustment are ensured by using threaded connections and elastic components.
It achieves precise adjustment of the slide rails in multiple dimensions, adapts to different installation errors and usage requirements, ensures smooth drawer sliding, prevents the adjustment wheels from shifting, and improves the reliability and stability of adjustment.
Smart Images

Figure CN224671108U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture accessories technology, and in particular to a hidden slide rail with a three-dimensional adjustable handle. Background Technology
[0002] In furniture manufacturing and other fields, drawer slides are a key component for enabling drawers and other parts to slide smoothly. As people's demands for furniture user experience and appearance continue to increase, concealed drawer slides are widely used because they can enhance the overall aesthetics of furniture; however, traditional concealed drawer slides often have the problem of inconvenient adjustment during installation and use.
[0003] During actual installation, due to installation errors or dimensional deviations in the furniture components themselves, the drawer slides may deviate from their ideal positions in the vertical, front-back, and left-right directions. This can cause drawers to slide unevenly, or even become stuck or make abnormal noises, severely impacting the user experience. Furthermore, the adjustment mechanisms of traditional concealed drawer slides are typically quite simple, making it difficult to achieve precise multi-dimensional adjustments. This fails to meet the increasingly sophisticated manufacturing and usage demands of furniture. While some existing drawer slides do have three-dimensional adjustment handles, the adjustment wheels are prone to slippage and displacement during left-right adjustments, affecting subsequent adjustment accuracy. Utility Model Content
[0004] The purpose of this invention is to solve the problems mentioned in the background art and to propose a hidden slide rail with a three-dimensional adjustable handle.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A concealed slide rail with a three-dimensional adjustable handle, comprising, in sequence, a slidingly connected movable rail, a middle rail, and a fixed rail, and further including: The main body is fixedly connected to the movable rail; A plug is fixedly connected to the movable rail; A movable base plate is slidably connected to the main body, and the movable base plate abuts against the movable rail; The main body is connected to a first adjustment component, a second adjustment component, and a third adjustment component; The second adjustment component includes a left and right adjustment top block and a second adjustment wheel, the second adjustment wheel being threadedly connected to the left and right adjustment top block; The left and right adjustment top blocks are slidably connected in the main body, and the left and right adjustment top blocks are connected to the plug rubber plug; The bottom of the left and right adjustment top block is fixedly connected to an elastic part, which is attached to the main body.
[0006] Preferably, the first adjustment component includes a first adjustment wheel, which is connected to the main body and threadedly connected to the movable base plate.
[0007] Furthermore, the third adjustment component includes a third adjustment wheel and an upper and lower adjustment block. The third adjustment wheel is connected to the main body, the upper and lower adjustment block is slidably connected to the movable base plate, and the third adjustment wheel is threadedly connected to the upper and lower adjustment block.
[0008] Preferably, a handle is rotatably connected to the main body, and a buckle is slidably connected to the main body, with the handle connected to the buckle.
[0009] Furthermore, the main body is connected to a compression spring, which is fixedly connected to a buckle.
[0010] Compared with the prior art, this utility model provides a hidden slide rail with a three-dimensional adjustable handle, which has the following advantages: 1. This utility model, by setting a first adjustment component, a second adjustment component, and a third adjustment component, achieves adjustment of the slide rail in three dimensions: front-back, left-right, and up-down. For up-down adjustment, rotating the third adjustment wheel utilizes its threaded connection with the up-down adjustment top block, causing the top block to extend and retract, compressing the rubber plug and driving the movable rail up and down. For front-back adjustment, rotating the first adjustment wheel utilizes its threaded connection with the movable base plate, driving the movable base plate and the opposing movable rail to move back and forth. For left-right adjustment, rotating the second adjustment wheel utilizes its threaded connection with the left-right adjustment top block, causing the top block to push the rubber plug, driving the movable rail left and right. This multi-dimensional adjustment capability can precisely adapt to different installation errors and usage requirements, ensuring smooth drawer sliding.
[0011] 2. This utility model provides an elastic part at the bottom of the left and right adjustment top block, which is in contact with the main body. This ensures that the left and right adjustment top block is stably attached to the main body, making the left and right adjustment top block more stable during sliding adjustment. This effectively prevents the second adjustment wheel and the left and right adjustment top block from shifting during use, thus improving the reliability and stability of the adjustment. Attached Figure Description
[0012] Figure 1 A schematic diagram of the structure of a hidden slide rail with a three-dimensional adjustable handle proposed in this utility model. Figure 1 ; Figure 2 A schematic diagram of the structure of a hidden slide rail with a three-dimensional adjustable handle proposed in this utility model. Figure 2 ; Figure 3 This is a schematic diagram of the main body of a hidden slide rail with a three-dimensional adjustable handle proposed in this utility model. Figure 4 This is a schematic diagram of the structure of a movable base plate in a hidden slide rail with a three-dimensional adjustable handle proposed in this utility model. Figure 5 This invention presents a schematic diagram of the structure of a left-right adjusting top block in a hidden slide rail with a three-dimensional adjustable handle. Figure 1 ; Figure 6 This invention presents a schematic diagram of the structure of a left-right adjusting top block in a hidden slide rail with a three-dimensional adjustable handle. Figure 2 ; Figure 7 An exploded view of a hidden slide rail with a three-dimensional adjustable handle proposed in this utility model.
[0013] In the diagram: 1. Fixed rail; 2. Middle rail; 3. Movable rail; 301. Plug rubber stopper; 4. Main body; 401. Handle; 4011. Compression spring; 5. Movable base plate; 501. Screw; 6. Buckle; 7. Up and down adjusting top block; 701. Third adjusting wheel; 8. Left and right adjusting top block; 801. Second adjusting wheel; 802. Elastic part; 9. First adjusting wheel. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Example
[0015] Reference Figures 1-7 A concealed slide rail with a three-dimensional adjustable handle, comprising, in sequence, a slidingly connected movable rail 3, a middle rail 2, and a fixed rail 1, and further including: The main body 4 is fixedly connected to the movable rail 3; A plug 301 is fixedly connected to the movable rail 3; The movable base plate 5 is slidably connected to the main body 4, and the movable base plate 5 abuts against the movable rail 3; The movable base plate 5 is threaded with screws 501, which abut against the main body 4 to press the main body 4.
[0016] The main body 4 is connected to a first adjustment component, a second adjustment component, and a third adjustment component; The second adjustment component includes a left and right adjustment top block 8 and a second adjustment wheel 801, the second adjustment wheel 801 being threadedly connected to the left and right adjustment top block 8; The left and right adjustment top block 8 is slidably connected in the main body 4, and the left and right adjustment top block 8 is connected to the plug rubber stopper 301; The bottom of the left and right adjustable top block 8 is fixedly connected to an elastic part 802, which is attached to the main body 4.
[0017] The first adjustment component includes a first adjustment wheel 9, which is connected to the main body 4 and threadedly connected to the movable base plate 5.
[0018] The third adjustment component includes a third adjustment wheel 701 and an upper and lower adjustment block 7. The third adjustment wheel 701 is connected to the main body 4, and the upper and lower adjustment block 7 is slidably connected to the movable base plate 5. The third adjustment wheel 701 is threadedly connected to the upper and lower adjustment block 7.
[0019] Reference Figure 4 The upper and lower adjusting top block 7 abuts against the plug rubber stopper 301; A handle 401 is rotatably connected to the main body 4, and a buckle 6 is slidably connected to the main body 4, with the handle 401 connected to the buckle 6.
[0020] The main body 4 is connected to a compression spring 4011, which is fixedly connected to the buckle 6.
[0021] Reference Figures 1-7 When adjusting the slide rail up and down, the operator can manually rotate the third adjusting wheel 701. Since the third adjusting wheel 701 is threadedly connected to the upper and lower adjusting top block 7, the upper and lower adjusting top block 7 will extend and retract. The movement of the upper and lower adjusting top block 7 will squeeze and push the plug rubber plug 301 that is opposed to it to move. At this time, the movable rail 3 will move upward, thereby completing the adjustment.
[0022] When adjusting the slide rail back and forth, the operator can manually rotate the first adjusting wheel 9. Since the first adjusting wheel 9 is threadedly connected to the movable base plate 5, the first adjusting wheel 9 will drive the movable base plate 5 to move back and forth. Since the movable base plate 5 abuts against the movable rail 3, when the movable base plate 5 moves, the side that abuts will move forward after the slide rail is closed.
[0023] When adjusting the slide rail left and right, the operator can manually rotate the second adjusting wheel 801. Since the second adjusting wheel 801 is threadedly connected to the left and right adjusting top block 8, the left and right adjusting top block 8 will move left and right. When the left and right adjusting top block 8 moves left and right, since the left and right adjusting top block 8 abuts against the end plug 301, the three-dimensional handle and the other side of the drawer move on the side where the left and right adjusting top block 8 abuts against the end plug 301.
[0024] Reference Figures 5-7 When the left and right adjustment top block 8 is adjusted and slid, the elastic part 802 provided at the bottom of the left and right adjustment top block 8 can ensure that the left and right adjustment top block 8 is stably attached to the main body 4, so as to ensure that the left and right adjustment top block 8 can slide stably, effectively preventing the second adjustment wheel 801 and the left and right adjustment top block 8 from shifting during use, thus ensuring adjustment stability.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A concealed slide rail with a three-dimensional adjustable handle, comprising, in sequence, a movable rail (3), a middle rail (2), and a fixed rail (1) connected by sliding connection, characterized in that, Also includes: The main body (4) is fixedly connected to the movable rail (3); A plug (301) is fixedly connected to the movable rail (3). The movable base plate (5) is slidably connected to the main body (4), and the movable base plate (5) abuts against the movable rail (3); The main body (4) is connected to a first adjustment component, a second adjustment component and a third adjustment component; The second adjustment component includes a left and right adjustment top block (8) and a second adjustment wheel (801), the second adjustment wheel (801) being threadedly connected to the left and right adjustment top block (8); The left and right adjustment top block (8) is slidably connected in the main body (4), and the left and right adjustment top block (8) is connected to the plug rubber plug (301); The bottom of the left and right adjustment top block (8) is fixedly connected to an elastic part (802), and the elastic part (802) is attached to the main body (4).
2. A concealed slide rail with a three-dimensional adjustable handle according to claim 1, characterized in that, The first adjustment component includes a first adjustment wheel (9), which is connected to the main body (4) and threadedly connected to the movable base plate (5).
3. A concealed slide rail with a three-dimensional adjustable handle according to claim 1, characterized in that, The third adjustment component includes a third adjustment wheel (701) and an upper and lower adjustment block (7). The third adjustment wheel (701) is connected to the main body (4), and the upper and lower adjustment block (7) is slidably connected to the movable base plate (5). The third adjustment wheel (701) is threadedly connected to the upper and lower adjustment block (7).
4. A concealed slide rail with a three-dimensional adjustable handle according to claim 1, characterized in that, A handle (401) is rotatably connected to the main body (4), and a buckle (6) is slidably connected to the main body (4), with the handle (401) connected to the buckle (6).
5. A concealed slide rail with a three-dimensional adjustable handle according to claim 4, characterized in that, The main body (4) is connected to a compression spring (4011), which is fixedly connected to the buckle (6).