Gap adjusting assembly of precision hardware sliding rail

By installing an air blowing pipe, a C-shaped collection pipe, and a filter screen on the precision metal slide rail, dust and impurities are removed. The slide rail distance is adjusted by a gap adjustment mechanism, which solves the problem of poor sliding and jamming caused by dust accumulation, achieving smooth sliding and convenient installation.

CN224235000UActive Publication Date: 2026-05-15JIEYANG 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
2025-06-09
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Prolonged use of precision metal slide rails may cause dust to accumulate on the surface, resulting in uneven sliding and potential jamming, thus affecting their service life.

Method used

The design incorporates an air blowing pipe, a C-shaped concentrator pipe, an air outlet, and a filter screen. The air blowing pipe delivers gas to the C-shaped concentrator pipe, and the air outlet blows the gas onto the surface of the metal slide rail to remove impurities and dust. A gap adjustment mechanism is also included to adjust the slide rail distance and increase adaptability.

Benefits of technology

It effectively removes surface impurities and dust, prevents jamming, ensures smooth sliding, simplifies the installation process, and expands the range of applications.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224235000U_ABST
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Abstract

The utility model discloses a precision hardware slide rail clearance adjusting assembly, which comprises a hardware slide rail body, the outer end of the hardware slide rail body is in sliding connection with a hardware slide block, an air blowing pipe is fixedly arranged in the hardware slide block, the air blowing pipe extends to one side of the hardware slide block, one end of the air blowing pipe is fixedly provided with a C-shaped gathering pipe, and the other end of the air blowing pipe is fixedly provided with a connecting pipe. The C-shaped gathering pipe is located on the other side of the hardware sliding block, and a plurality of air outlet holes are formed in one side of the C-shaped gathering pipe. According to the gap adjusting assembly of the precision hardware sliding rail, the air blowing pipe, the C-shaped gathering pipe, the air outlet holes and the filter screen are arranged, the filter screen is used for preventing impurities from entering the air outlet holes, so that the surfaces of the air outlet holes are prevented from being blocked, air is conveyed into the C-shaped gathering pipe through the air blowing pipe, and then the air is blown to the surface of the hardware sliding rail body through the air outlet holes; and impurities and dust on the surface are effectively removed, so that clamping stagnation of the hardware sliding rail body caused by the impurities and the dust can be prevented, and smooth sliding of the hardware sliding rail body is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of precision hardware slide rail technology, specifically to a gap adjustment component for precision hardware slide rails. Background Technology

[0002] Precision metal slide rails play an important role in machinery and furniture. They are mainly used to guide and support moving parts in machinery, reduce friction, and improve the operating efficiency and precision of machinery.

[0003] Chinese patent CN218008866U discloses a hardware slide rail that facilitates the addition of lubricating oil. The invention includes two hardware slide rails, each equipped with a sliding block. A connecting plate is fixedly installed between the two slide rails. Fixed plates are slidably installed on both slide rails away from the sliding blocks. A T-shaped slider is slidably installed on one of the fixed plates, and the T-shaped slider is fixedly installed on one of the hardware slide rails. This invention, through the design of the T-shaped slider and other structures, allows for easy lubrication and maintenance of the hardware slide rails. Turning the handle rotates the shaft, which in turn rotates the lead screw, which in turn moves the T-shaped slider, thus allowing the hardware slide rail to slide out of the dark and confined space inside the drawer or cabinet door. This facilitates lubrication, maintenance, and replacement of the hardware slide rails, ensuring smooth operation when pulling out drawers.

[0004] The above solution facilitates the application of lubricating oil to the surface of precision metal slide rails. However, prolonged use of metal slide rails may lead to dust accumulation on the surface, which may not only cause uneven sliding but also cause jamming during sliding, thereby affecting the service life of the metal slide rails. Utility Model Content

[0005] The purpose of this invention is to provide a gap adjustment component for precision metal slide rails, in order to solve the problem mentioned in the background art that prolonged use of metal slide rails may lead to dust accumulation on the surface, which may not only cause uneven sliding but also cause jamming during sliding, thereby affecting the service life of the metal slide rails.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a gap adjustment component for a precision metal slide rail, comprising a metal slide rail body, wherein a metal slider is slidably connected to the metal slide rail body;

[0007] An air blowing pipe is fixedly installed inside the hardware slider. The air blowing pipe extends from one end of the hardware slider to the other end. A C-shaped concentrator is fixedly installed at one end of the air blowing pipe. Multiple air outlets are opened on one side of the C-shaped concentrator, and a filter screen is fixedly installed inside each air outlet.

[0008] A gap adjustment mechanism is provided between one end of the two metal slide rail bodies. The gap adjustment mechanism includes a storage block, which is fixedly installed at the end of one of the metal slide rail bodies. An adjustment block is slidably connected inside the storage block, and the adjustment block is fixedly connected to the end of the other metal slide rail body.

[0009] Preferably, sliding grooves are provided on both sides of the hardware slide rail body, and sliding blocks are slidably connected inside the sliding grooves. The sliding blocks are fixedly connected to the inner side of the hardware slider, and a reinforcing installation component is also provided on the hardware slide rail body.

[0010] Preferably, the adjusting block has storage slots on both sides, and multiple springs are fixedly installed inside each of the two storage slots. A support plate is fixedly installed on the other side of each spring, and the support plate can abut against the inner wall of the storage block.

[0011] Preferably, the reinforcement mounting assembly includes reinforcement blocks, two of which are fixedly mounted on the outside of the hardware slide rail body, and two of the two reinforcement blocks are symmetrically provided with fixing grooves on both sides, and a damper is symmetrically fixedly installed inside each fixing groove.

[0012] Preferably, a fixing plate is fixedly installed on one side of the damper, a first magnetic ring is fixedly installed on the inner side of the fixing plate, and a second magnetic ring is fixedly installed below the first magnetic ring and on the inner wall of the fixing groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By setting up an air blowing pipe, a C-shaped concentrator pipe, an air outlet, and a filter screen, the filter screen prevents impurities from entering the air outlet, thus preventing the surface of the air outlet from becoming clogged. The air blowing pipe delivers gas into the C-shaped concentrator pipe, and then the gas is blown onto the surface of the metal slide rail body through the air outlet, effectively removing impurities and dust from the surface. This prevents impurities and dust from causing the metal slide rail body to jam, ensuring its smooth sliding.

[0015] 2. By setting a gap adjustment mechanism, the distance between two precision metal slide rails can be adjusted, thereby simplifying the installation process of the precision metal slide rails and increasing the adaptability of the slide rails to drawers of different widths, thus expanding their application range. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a partial schematic diagram of the front cross-section of the structure of this utility model;

[0018] Figure 3This is a three-dimensional structural diagram of the gap adjustment mechanism of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the reinforcement and installation component of this utility model.

[0020] In the diagram: 1. Hardware slide rail body; 2. Hardware slider; 3. Air blowing pipe; 4. C-shaped collection pipe; 5. Air outlet; 6. Filter screen; 7. Gap adjustment mechanism; 71. Storage block; 72. Adjustment block; 73. Storage groove; 74. Spring; 75. Support plate; 8. Sliding groove; 9. Sliding block; 10. Reinforcement mounting assembly; 101. Reinforcement block; 102. Fixing groove; 103. Damper; 104. Fixing plate; 105. First magnetic ring; 106. Second magnetic ring. 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 Figures 1-4 The present invention provides a technical solution: a gap adjustment component for a precision metal slide rail, including a metal slide rail body 1, on which a metal slider 2 is slidably connected.

[0023] An air pipe 3 is fixedly installed inside the hardware slider 2. The air pipe 3 extends from one end of the hardware slider 2 to the other end of the hardware slider 2. A C-shaped manifold 4 is fixedly installed at one end of the air pipe 3. Multiple air outlets 5 are opened on one side of the C-shaped manifold 4. A filter screen 6 is fixedly installed inside each air outlet 5.

[0024] A gap adjustment mechanism 7 is provided between the two hardware slide rail bodies 1. The gap adjustment mechanism 7 includes a storage block 71. The storage block 71 is fixedly installed at the end of one of the hardware slide rail bodies 1. An adjustment block 72 is slidably connected inside the storage block 71. The adjustment block 72 is fixedly connected to the end of the other hardware slide rail body 1. Storage slots 73 are symmetrically opened on both sides of the adjustment block 72. Multiple springs 74 are fixedly installed inside each of the two storage slots 73. A support plate 75 is fixedly installed on the other side of each spring 74. The support plate 75 can abut against the inner wall of the storage block 71.

[0025] The filter screen 6 prevents impurities from entering the air outlet 5, thus preventing blockage on the surface of the air outlet 5. Air is delivered into the C-shaped manifold 4 through the air pipe 3 and then blown onto the surface of the metal slide rail body 1 through the air outlet 5, effectively removing impurities and dust. This prevents impurities and dust from causing the metal slide rail body 1 to jam, ensuring smooth sliding. The gap adjustment mechanism 7 can adjust the distance between two precision metal slide rails, simplifying the installation process and increasing the slide rail's adaptability to drawers of different widths, thus expanding its application range.

[0026] The hardware slide rail body 1 has symmetrical sliding grooves 8 on both sides, and a sliding block 9 is slidably connected inside the sliding groove 8. The sliding block 9 is fixedly connected to the inner side of the hardware slider 2. The hardware slide rail body 1 is also provided with a reinforcing installation component 10.

[0027] Please see Figure 1 , Figure 2 and Figure 4 The reinforcement mounting assembly 10 includes reinforcement blocks 101. Two reinforcement blocks 101 are fixedly installed on the outside of the hardware slide rail body 1. Fixing grooves 102 are symmetrically opened on both sides of the two reinforcement blocks 101. A damper 103 is symmetrically fixedly installed inside each fixing groove 102. A fixing plate 104 is fixedly installed on one side of each damper 103. A first magnetic ring 105 is fixedly installed on the inner side of each fixing plate 104. A second magnetic ring 106 is fixedly installed below the first magnetic ring 105 and on the inner wall of the fixing groove 102. The first magnetic ring 105 and the second magnetic ring 106 have opposite magnetic poles and repel each other.

[0028] The reinforcement installation component 10 can firmly clamp the hardware slide rail body 1 onto the outer wall, thereby facilitating subsequent installation by workers using bolts to fix the hardware slide rail body 1, making the installation process of the hardware slide rail body 1 more convenient.

[0029] Working principle: The operator places one of the hardware slide rail bodies 1 on the mounting outer wall, presses down the fixing plate 104, and stores the fixing plate 104 inside the fixing groove 102. The reinforcing block 101 is stuck inside the groove on the outer wall. The operator releases the pressing hand and pushes the hardware slide rail body 1, locking the reinforcing block 101 inside the groove. The fixing plate 104 is supported by the elasticity of the damper 103. Then, the repulsive force between the first magnetic ring 105 and the second magnetic ring 106 is used to reinforce and install the hardware slide rail body 1. Then, the operator presses down the support plate 75, pressing the support plate 75 inside the storage groove 73. The operator adjusts the other side of the slide rail body 104. The metal slide rail body 1 is adjusted to the mounting surface of the outer wall. When the pressing hand is released, the support plate 75 rebounds using the elasticity of the spring 74. The adjustment block 72 is fixed inside the storage block 71 by the support plate 75. When it is necessary to clean the surface of the metal slide rail body 1, the air is transmitted to the inside of the C-shaped collection pipe 4 through the air blowing pipe 3, and then the air is blown onto the surface of the metal slide rail body 1 through the air outlet 5 to clean the surface of the metal 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.

[0030] 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 gap adjustment assembly for precision metal slide rails, characterized in that: Includes a metal slide rail body (1), on which a metal slider (2) is slidably connected; An air blowing pipe (3) is fixedly installed inside the hardware slider (2). The air blowing pipe (3) extends from one end of the hardware slider (2) to the other end. A C-shaped collection pipe (4) is fixedly installed at one end of the air blowing pipe (3). Multiple air outlets (5) are opened on one side of the C-shaped collection pipe (4). A filter screen (6) is fixedly installed inside each air outlet (5). A gap adjustment mechanism (7) is provided between one end of the two hardware slide rail bodies (1). The gap adjustment mechanism (7) includes a storage block (71). The storage block (71) is fixedly installed at the end of one of the hardware slide rail bodies (1). An adjustment block (72) is slidably connected inside the storage block (71). The adjustment block (72) is fixedly connected to the end of the other hardware slide rail body (1).

2. The gap adjustment assembly for the precision metal slide rail according to claim 1, characterized in that: The hardware slide rail body (1) has sliding grooves (8) on both sides. A sliding block (9) is slidably connected inside the sliding groove (8). The sliding block (9) is fixedly connected to the inner side of the hardware slider (2). A reinforcing installation component (10) is also provided on the hardware slide rail body (1).

3. The gap adjustment assembly for the precision metal slide rail according to claim 1, characterized in that: The adjusting block (72) has storage slots (73) on both sides. Multiple springs (74) are fixedly installed inside the two storage slots (73). A support plate (75) is fixedly installed on the other side of each spring (74). The support plate (75) can abut against the inner wall of the storage block (71).

4. The gap adjustment assembly for the precision metal slide rail according to claim 2, characterized in that: The reinforcement mounting assembly (10) includes a reinforcement block (101). Both reinforcement blocks (101) are fixedly installed on the outside of the hardware slide rail body (1). Both sides of the two reinforcement blocks (101) are symmetrically provided with fixing grooves (102). A damper (103) is symmetrically fixedly installed inside each fixing groove (102).

5. The gap adjustment assembly for the precision metal slide rail according to claim 4, characterized in that: A fixing plate (104) is fixedly installed on one side of the damper (103), and a first magnetic ring (105) is fixedly installed on the inner side of the fixing plate (104). A second magnetic ring (106) is fixedly installed below the first magnetic ring (105) and on the inner wall of the fixing groove (102).