Anti-derailing self-stabilizing hardware sliding rail

By designing oil filling grooves, flow distribution grooves, and filter screens on the hardware slide rails, the problem of uneven lubricant distribution is solved, the maintenance process is simplified, the service life is extended, and the stability and smooth operation of the slide rails are ensured by limit and self-locking components.

CN224206453UActive Publication Date: 2026-05-08JIEYANG YINHE HARDWARE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIEYANG YINHE HARDWARE PROD CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The process of adding lubricating oil to existing metal slide rails is cumbersome and can easily lead to uneven distribution of lubricating oil, affecting the smooth movement of internal parts and making it difficult to quickly disassemble and replace damaged parts.

Method used

The design incorporates an oil filling groove, a distribution groove, and a filter screen to achieve uniform distribution of lubricating oil. It also uses a limiting groove and a sliding block to prevent the slide rail from derailing, while a self-locking component ensures stability.

Benefits of technology

It achieves uniform distribution of lubricating oil, simplifies the maintenance process, extends the service life of the slide rail, and ensures the stability and smooth operation of the slide rail through the limit and self-locking structure.

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Abstract

The utility model discloses an anti-derailing self-stabilizing hardware sliding rail which comprises limiting grooves symmetrically formed in the two sides of a hardware sliding rail body, sliding blocks are slidably connected to the interiors of the two limiting grooves, hardware sliding blocks are fixedly installed at the outer ends of the two sliding blocks, and oil injection grooves are symmetrically formed in the interiors of the hardware sliding blocks. And a plurality of diversion grooves are formed in one side of each of the two oil injection grooves, the diversion grooves penetrate through the interior of the hardware sliding block, filter screens are fixedly installed in the diversion grooves, and the diversion grooves are evenly distributed. According to the anti-derailing self-stabilizing hardware sliding rail, the oil injection groove, the flow dividing groove and the filter screen are arranged, the oil injection groove is responsible for conveying lubricating oil to all the distribution grooves, the distribution grooves evenly coat the surface of the hardware sliding rail body with the lubricating oil, and due to the design, when the lubricating oil is added to the hardware sliding rail body, no part needs to be disassembled; and regular maintenance of workers is greatly facilitated, and then the service life of the hardware sliding rail body is effectively prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of hardware slide rail technology, specifically to a self-stabilizing hardware slide rail that prevents derailment. Background Technology

[0002] The main function of anti-derailment self-stabilizing hardware slides is to ensure the stability and smooth pushing and pulling operation of furniture drawers or cabinets. Through its special design and materials, this type of hardware slide can provide stable support and guidance during the pushing and pulling process, preventing the slide from falling off, while ensuring the smooth movement of drawers or cabinets. The anti-derailment self-stabilizing hardware slides, through their structural design, can effectively prevent the slide from falling off during the pushing and pulling process, ensuring the stability of the furniture.

[0003] Chinese patent CN217013254U discloses a hardware slide rail that is easy to assemble and install, including a base plate assembly, a connecting plate assembly mounted on the base plate assembly, and a movable plate mounted on the connecting plate assembly. The base plate assembly includes a first plate and a second plate, both of which are L-shaped. Sliding grooves are formed on the sides of the first and second plates that are close to each other. The connecting plate assembly includes a right plate and a left plate. Sliding plates are fixedly connected to the sides of the right and left plates that are far from each other. The sliding plates are installed in the sliding grooves. Snap-on sliding plates are fixedly connected to the sides of the right and left plates that are close to each other. Snap-on sliding grooves are formed on the two opposite sides of the movable plate, and the snap-on sliding plates are installed in the snap-on sliding grooves. This invention solves the problem that existing hardware slide rails are inconvenient to quickly disassemble and assemble as needed, and inconvenient to quickly replace damaged components, resulting in resource waste.

[0004] The above solution requires workers to disassemble some parts and add lubricating oil to the inside of the metal slide rail. However, this process is quite cumbersome and can easily cause uneven distribution of lubricating oil, which in turn makes it difficult for some parts inside the metal slide rail to move smoothly. Utility Model Content

[0005] The purpose of this utility model is to provide a self-stabilizing hardware slide rail to prevent derailment, thereby solving the problem mentioned in the background art that the process is quite cumbersome and easily causes uneven distribution of lubricating oil, which in turn makes it difficult for some parts inside the hardware slide rail to move smoothly.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a self-stabilizing anti-derailment hardware slide rail, comprising a hardware slide rail body, wherein limit grooves are symmetrically opened on both sides of the hardware slide rail body, and sliding blocks are slidably connected inside the two limit grooves, and hardware sliders are fixedly installed on the outer ends of the two sliding blocks.

[0007] Both sides of the interior of the metal slider are provided with oil filling grooves along the axial direction. On the side of the two oil filling grooves near the metal slide rail body, multiple evenly distributed diversion grooves are provided along the axial direction. The diversion grooves are connected to the outside of the metal slider. A filter screen is fixedly installed inside each diversion groove. Each diversion groove is evenly distributed.

[0008] Preferably, one end of the hardware slider is provided with a protective component, the protective component including a mounting groove, the mounting groove being opened at the opening of the oil filling groove of the hardware slider, a rotating shaft being rotatably mounted inside the mounting groove, torsion springs being fixedly mounted at the outer ends of the two rotating shafts, an adjusting plate being fixedly mounted at one end of the rotating shaft, a protective plate being fixedly mounted on one side of the adjusting plate, and the two ends of the torsion springs being fixedly connected to the inner wall of the mounting groove and the inner side of the adjusting plate, respectively.

[0009] Preferably, the limiting groove is symmetrically provided with fixing grooves, and a self-locking assembly is provided between the fixing grooves. The self-locking assembly includes a fixing ring, which is fixedly installed inside the fixing groove. A connecting rod is slidably inserted into the fixing ring, and a spring is fixedly installed at the outer end of the connecting rod.

[0010] Preferably, a locking block is fixedly installed at one end of the connecting rod, and the two ends of the spring are respectively connected to the locking block and the fixing ring. It also includes a T-shaped wedge block, with locking blocks and fixing rings on both sides of the T-shaped wedge block. The side of the locking block closest to the T-shaped wedge block is an inclined surface. A connecting block is slidably connected to the outer end of the T-shaped wedge block, and the connecting block is fixedly connected to the hardware slider.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. By setting up an oil filling tank, a distribution tank, and a filter screen, the oil filling tank is responsible for delivering lubricating oil to each distribution tank, and the distribution tank evenly coats the lubricating oil on the surface of the hardware slide rail body. This design makes it possible to add lubricating oil to the hardware slide rail body without disassembling any parts, which greatly facilitates the staff's regular maintenance and effectively extends the service life of the hardware slide rail body.

[0013] 2. By setting limit grooves, sliding blocks and hardware sliders, the sliding blocks can slide smoothly in the limit grooves, playing the role of limiting the hardware sliders and effectively preventing the hardware slide rails from derailing, thereby ensuring more stable use of the hardware slide rails. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a partial schematic diagram of the side view sectional section of the structure of this utility model;

[0016] Figure 3 This is a three-dimensional structural diagram of the self-locking component of this utility model;

[0017] Figure 4 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0018] In the diagram: 1. Hardware slide rail body; 2. Limiting groove; 3. Sliding block; 4. Hardware slider; 5. Oil filling groove; 6. Diverting groove; 7. Filter screen; 8. Protective component; 81. Mounting groove; 82. Rotating shaft; 83. Torsion spring; 84. Adjusting plate; 85. Protective plate; 9. Fixing groove; 10. Self-locking component; 101. Fixing ring; 102. Connecting rod; 103. Spring; 104. Locking block; 105. T-shaped wedge block; 106. Connecting block. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1-4 This utility model provides a technical solution: a self-stabilizing anti-derailment hardware slide rail, comprising a hardware slide rail body 1, with symmetrical limiting grooves 2 on both sides of the hardware slide rail body 1. Sliding blocks 3 are slidably connected inside each of the two limiting grooves 2, and hardware sliders 4 are fixedly installed at the outer ends of the two sliding blocks 3. The sliding blocks 3 can slide smoothly within the limiting grooves 2, playing the role of limiting the sliding position of the hardware sliders 4, effectively preventing the hardware slide rail from derailing, thereby ensuring more stable use of the hardware slide rail.

[0021] Both sides of the internal side of the metal slider 4 are provided with oil filling grooves 5 along the axial direction. On the side of the two oil filling grooves 5 near the metal slide rail body 1, multiple evenly distributed diversion grooves 6 are provided along the axial direction. The diversion grooves 6 are connected to the outside of the side of the metal slider 4 near the metal slide rail body 1. A filter screen 7 is fixedly installed inside the diversion grooves 6.

[0022] The oil filling groove 5 is responsible for delivering lubricating oil to each distribution groove, while the distribution groove 6 evenly coats the lubricating oil on the surface of the hardware slide rail body 1. This design allows for the addition of lubricating oil to the hardware slide rail body 1 without disassembling any parts, greatly facilitating regular maintenance by staff and effectively extending the service life of the hardware slide rail body 1.

[0023] Please see Figure 1 , Figure 2 and Figure 3The end of the hardware slider 4 is provided with a protective component 8. The protective component 8 includes a mounting groove 81, which is opened at the opening of the oil filling groove 5. A rotating shaft 82 is rotatably mounted inside the mounting groove 81. A torsion spring 83 is fixedly mounted on the outer end of the rotating shaft 82. An adjusting plate 84 is fixedly mounted on one end of the rotating shaft 82. A protective plate 85 is fixedly mounted on one side of the adjusting plate 84. The two ends of the torsion spring 83 are fixedly connected to the inner wall of the mounting groove 81 and the inner side of the adjusting plate 84, respectively.

[0024] The protective component 8 can protect the surface of the oil filling groove 5 and prevent it from accumulating a large amount of dust when not in use. In addition, it can also prevent dust from entering the interior of the hardware slide rail body 1 with the lubricating oil, thereby providing effective protection for the hardware slide rail body 1.

[0025] Please see Figure 1 , Figure 2 and Figure 4 Each of the two limiting grooves 2 has a symmetrically provided fixing groove 9 inside, and a self-locking assembly 10 is provided between the fixing grooves 9. The self-locking assembly 10 includes a fixing ring 101, which is fixedly installed inside the fixing groove 9. A connecting rod 102 is slidably inserted into the fixing ring 101. A spring 103 is fixedly installed at the outer end of the connecting rod 102. A locking block 104 is fixedly installed at one end of the connecting rod 102. The spring 103 is connected to the locking block 104 and the fixing ring 101 respectively. A T-shaped wedge block 105 is provided between the two locking blocks 104. The side of the locking block 104 near the T-shaped wedge block 105 is inclined, which can abut against and slide against the inclined surface of the T-shaped wedge block 105. A connecting block 106 is slidably connected to the outer end of the T-shaped wedge block 105. The connecting block 106 is fixedly connected to the hardware slider 4.

[0026] The self-locking component 10 ensures that the slide rail can automatically lock when fully closed, preventing accidental sliding or falling.

[0027] Working principle: The user pushes the hardware slider 4, which drives the sliding block 3 to slide inside the limiting groove 2. The sliding block 3 drives the T-shaped wedge block 105 to adjust. The inclined surface of the T-shaped wedge block 105 abuts against the inclined surface of the locking block 104. The hardware slider 4 is pressed down, which in turn drives the locking block 104 to adjust. The locking block 104 drives the connecting rod 102 to move inside the fixed ring 101 through the spring 103 and moves towards the fixed ring 101 until the inclined surface no longer abuts. Then the spring drives the locking block 104 to reset, locking the T-shaped wedge block 105 behind the two locking blocks 104. When lubricating oil needs to be added to the inside of the hardware slide rail body 1, the user loosens and pulls the protective plate 85. The protective plate 85 drives the adjusting plate 84 to adjust. The adjusting plate 84 is adjusted by the elasticity of the torsion spring 83. Then, the lubricating oil is added to the inside of the oil filling groove 5. The oil filling groove 5 transmits the lubricating oil to the inside of the diversion groove 6. The diversion groove 6 adds the lubricating oil to the inside of the hardware slide rail body 1. The above is the working process of the entire device. All contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] 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 can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A self-stabilizing hardware slide rail for preventing derailment, characterized in that: The system includes a metal slide rail body (1), with symmetrical limit grooves (2) on both sides of the metal slide rail body (1), and sliding blocks (3) are slidably connected inside the two limit grooves (2), and metal sliders (4) are fixedly installed on the outer ends of the two sliding blocks (3). The metal slider (4) has an oil filling groove (5) on both sides of its interior along the axial direction. On the side of the two oil filling grooves (5) close to the metal slide rail body (1), there are multiple evenly distributed diversion grooves (6) along the axial direction. The diversion grooves (6) are connected to the outside of the metal slider (4). A filter screen (7) is fixedly installed inside each diversion groove (6). Each diversion groove (6) is evenly distributed.

2. The anti-derailment self-stabilizing hardware slide rail according to claim 1, characterized in that: A protective component (8) is provided at one end of the hardware slider (4). The protective component (8) includes a mounting groove (81). The mounting groove (81) is opened at the opening of the oil filling groove (5) of the hardware slider (4). A rotating shaft (82) is rotatably installed inside the mounting groove (81). Torsion springs (83) are fixedly installed at the outer ends of the two rotating shafts (82). An adjusting plate (84) is fixedly installed at one end of the rotating shaft (82). A protective plate (85) is fixedly installed on one side of the adjusting plate (84). The two ends of the torsion spring (83) are fixedly connected to the inner wall of the mounting groove (81) and the inner side of the adjusting plate (84), respectively.

3. The anti-derailment self-stabilizing hardware slide rail according to claim 1, characterized in that: The limiting groove (2) is symmetrically provided with fixing grooves (9), and a self-locking assembly (10) is provided between the fixing grooves (9). The self-locking assembly (10) includes a fixing ring (101), which is fixedly installed inside the fixing groove (9). The fixing ring (101) is slidably inserted with a connecting rod (102), and a spring (103) is fixedly installed at the outer end of the connecting rod (102).

4. The anti-derailment self-stabilizing hardware slide rail according to claim 3, characterized in that: One end of the connecting rod (102) is fixedly installed with a locking block (104), and the two ends of the spring (103) are respectively connected to the locking block (104) and the fixing ring (101). It also includes a T-shaped wedge block (105). Both sides of the T-shaped wedge block (105) are provided with locking blocks (104) and fixing rings (101), and the side of the locking block (104) near the T-shaped wedge block (105) is an inclined surface. The outer end of the T-shaped wedge block (105) is slidably connected to a connecting block (106), and the connecting block (106) is fixedly connected to the hardware slider (4).

Citation Information

Patent Citations

  • Hardware sliding rail convenient to splice and install

    CN217013254U