Hardware pin made of environment-friendly copper material
By setting protective plates and limiting structures on the hardware pins, the problems of damage and contamination of the pins when not in use are solved, achieving protection and sealing effects, and improving service life and safety.
Patent Information
- Application Number
- CN202520178285.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Existing hardware pins are easily damaged during transportation, storage, or when not in use, lack protective structures, which may lead to safety hazards and reduce service life.
The design incorporates protective plates and limiting structures, including protective plate one, protective plate two, limiting structure, and sealing structure. The pins are protected and sealed through sliding and bolt connections to prevent damage and dust intrusion.
It effectively prevents the pins from being damaged when not in use, extends service life, avoids dust contamination, and ensures safety.
Smart Images

Figure CN223828765U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hardware technical field, concretely is a kind of hardware pin of environmental protection copper material. BACKGROUND
[0002] Hardware pin of environmental protection copper material is a connecting component for electronic and electrical products, usually made of metal, used for insertion into socket to realize power connection, according to the data of baidu knows, hardware pin is also called plug-in inner mold, plug-in inner frame or plug-in accessory. They have different classifications, such as Chinese standard pin, British standard pin, American standard pin and European standard pin.
[0003] Part of hardware processing technology field utility model patent is disclosed in prior art, wherein the utility model patent with disclosure number CN221102514U discloses a hardware pin of environmental protection copper material. Its technical scheme includes: column block, gear ring block and pin rod, the one end of column block is equipped with pin rod, the other end of column block is rotatably equipped with terminal, the outer wall of column block is equipped with gear ring block. The utility model discloses the cooperation between structures, while facilitating the angle adjustment of pin rod, ensures that pin rod and plug have enough friction to prevent pin rod from self deflection.
[0004] But the above-mentioned mode still has the following defects in actual use: although the angle of pin rod can be conveniently adjusted, most hardware pins do not have protective structure, and are easy to be damaged during transportation, storage or non-use state, which may cause safety hazards to users, thereby reducing the service life of hardware pin. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a hardware pin of environmental protection copper material to solve the problems raised in the above background.
[0006] To achieve the above object, the utility model provides the following technical scheme: a hardware pin of environmental protection copper material, including fixed plate, the fixed plate is fixedly connected with pin body, the fixed plate is slidably connected with protective plate one outside, the protective plate one is slidably connected with protective plate two outside, the fixed plate is connected with limiting structure outside, the limiting structure is connected with protective plate two, the protective plate two is equipped with sealing structure inside, the limiting structure includes moving rod and sleeve plate, the top end of moving rod is fixedly connected with connecting plate, the connecting plate is fixedly connected with limiting plate outside, the limiting plate is equipped with bolt one inside.
[0007] As a further preferred embodiment of the present technical solution, the protective plate one is fixedly connected with a vertical rod one inside, and the protective plate two is fixedly connected with a sliding block one inside, and the sliding block one is slidably connected outside the vertical rod one.
[0008] As a further preferred embodiment of this technical solution, the sealing structure includes a sealing plate, which is snapped into the second protective plate. A protruding plate is fixedly connected above the sealing plate, and a second bolt is provided inside the protruding plate. The protruding plate is connected to the second protective plate through the second bolt.
[0009] As a further preferred embodiment of this technical solution, a second upright is fixedly connected inside the fixed plate, and a second slider is fixedly connected inside the first protective plate, with the second slider slidably connected to the outside of the second upright.
[0010] As a further preferred embodiment of this technical solution, the second upright is fitted with a spring, and the second slider is connected to the fixed plate by the spring.
[0011] As a further preferred embodiment of this technical solution, the bottom end of the movable rod is connected to the second protective plate, the sleeve is fixedly connected to one side of the fixed plate, and the first bolt is overlapped inside the sleeve.
[0012] As a further preferred embodiment of this technical solution, the movable rod is slidably connected inside the sleeve plate, and the limiting plate is connected to the sleeve plate by a bolt.
[0013] This utility model provides an environmentally friendly copper hardware pin, which has the following beneficial effects:
[0014] (1) By setting up a protective plate 1, a protective plate 2 and a limiting structure, the hardware plug can be reset by the upright rod 2 when it is not in use. When the protective plate 1 and the protective plate 2 are restored, the moving rod will slide inside the sleeve. When the moving rod slides to the appropriate position, the limiting plate will contact the sleeve. Then the limiting plate is connected to the sleeve by the bolt 1. The hardware plug can achieve the limiting function of the protective plate 1 and the protective plate 2 with the surface of the fixed plate through the cooperation between the sleeve, the limiting plate and the bolt 1. It can protect the plug body and avoid damage during transportation, storage or non-use, thereby ensuring the service life of the hardware plug.
[0015] (2) By setting a sealing structure, the sealing plate is snapped into the second protective plate, and the convex plate above the sealing plate will contact the second protective plate. The convex plate is then connected to the second protective plate by bolt two, so that the sealing structure can seal the bottom of the plug body and prevent dust from seeping into the interior through the second protective plate and causing the plug body to be contaminated. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a three-dimensional cross-sectional structural diagram of the protective plate of this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of the fixing plate of this utility model;
[0019] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0020] In the diagram: 1. Fixed plate; 2. Protective plate one; 3. Protective plate two; 4. Insert body; 5. Slider one; 6. Upright rod one; 7. Limiting structure; 701. Moving rod; 702. Connecting plate; 703. Sleeve plate; 704. Limiting plate; 705. Bolt one; 8. Sealing structure; 801. Sealing plate; 802. Protruding plate; 803. Bolt two; 9. Slider two; 10. Upright rod two; 11. Spring. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0022] This utility model provides a technical solution: such as Figure 1 and Figure 4 As shown in this embodiment, an environmentally friendly copper hardware plug includes a fixing plate 1, a plug body 4 fixedly connected inside the fixing plate 1, a protective plate 2 slidably connected outside the fixing plate 1, a protective plate 3 slidably connected outside the protective plate 2, a limiting structure 7 connected outside the fixing plate 1, the limiting structure 7 being connected to the protective plate 3, a sealing structure 8 being provided inside the protective plate 3, the limiting structure 7 including a moving rod 701 and a sleeve plate 703, a connecting plate 702 fixedly connected to the top of the moving rod 701, a limiting plate 704 fixedly connected outside the connecting plate 702, and a bolt 705 being provided inside the limiting plate 704.
[0023] like Figure 1 and Figure 2 As shown, a vertical rod 6 is fixedly connected inside the protective plate 2, and a slider 5 is fixedly connected inside the protective plate 3. The slider 5 is slidably connected to the outside of the vertical rod 6. The sealing structure 8 includes a sealing plate 801, which is snapped into the protective plate 3. A protruding plate 802 is fixedly connected above the sealing plate 801. A bolt 803 is provided inside the protruding plate 802, and the protruding plate 802 is connected to the protective plate 3 through the bolt 803.
[0024] By setting slider 5 and upright rod 6, when a pulling force is applied to the second protective plate 3, the second protective plate 3 will slide on the surface of the upright rod 6 via slider 5, so that slider 5 and upright rod 6 play a certain guiding role in the movement of the second protective plate 3, and prevent the second protective plate 3 from getting stuck when moving.
[0025] like Figure 3 and Figure 4As shown, a second upright rod 10 is fixedly connected inside the fixed plate 1, a second slider 9 is fixedly connected inside the first protective plate 2, the second slider 9 is slidably connected to the outside of the second upright rod 10, a spring 11 is sleeved on the second upright rod 10, the second slider 9 is connected to the inside of the fixed plate 1 through the spring 11, the bottom end of the moving rod 701 is connected to the second protective plate 3, the sleeve plate 703 is fixedly connected to one side of the fixed plate 1, a bolt 705 overlaps inside the sleeve plate 703, the moving rod 701 is slidably connected inside the sleeve plate 703, and the limiting plate 704 is connected to the sleeve plate 703 through a bolt 705.
[0026] By setting spring 11, when the protective plate 2 is subjected to tension, the protective plate 2 will move on the surface of the upright 10 via slider 2 9. When slider 2 9 moves, it will cause spring 11 to deform, so that spring 11 plays a certain positioning role for the movement of protective plate 2. When protective plate 2 loses resistance, it will be reset by spring 11.
[0027] This utility model provides an environmentally friendly copper hardware pin, the specific working principle of which is as follows:
[0028] When the hardware plug is in use, the fixing plate 1 can be directly connected to the corresponding socket through the plug body 4, while the protective plate 2 3 will slide on the surface of the upright 6 through the slider 5, and the protective plate 2 will slide on the surface of the upright 10 through the slider 9. Then the plug body 4 can be fully inserted into the socket. When the hardware plug is not in use, the protective plate 2 will be reset through the upright 10. When the protective plate 2 and the protective plate 3 are reset, the moving rod 701 will slide inside the sleeve 703. When the moving rod 701 slides to the appropriate position, the limiting plate 704 will contact the sleeve 703. Then the limiting plate 704 will be connected to the sleeve 703 through the bolt 705. Then the sealing plate 801 will be snapped into the protective plate 2 3, and the protruding plate 802 above the sealing plate 801 will contact the protective plate 2 3. The protruding plate 802 will then be connected to the protective plate 2 3 through the bolt 803.
[0029] 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 type of environmentally friendly copper hardware pin, comprising a fixing plate (1), characterized in that: The fixing plate (1) is fixedly connected to the plug body (4), the fixing plate (1) is slidably connected to the outside of the fixing plate (1), the outside of the first protective plate (2) is slidably connected to the second protective plate (3), the fixing plate (1) is connected to the outside of the limiting structure (7), the limiting structure (7) is connected to the second protective plate (3), the second protective plate (3) is provided with a sealing structure (8), the limiting structure (7) includes a moving rod (701) and a sleeve plate (703), the top end of the moving rod (701) is fixedly connected to a connecting plate (702), the outside of the connecting plate (702) is fixedly connected to a limiting plate (704), the limiting plate (704) is provided with a bolt (705).
2. The environmentally friendly copper hardware pin according to claim 1, characterized in that: A first upright (6) is fixedly connected inside the first protective plate (2), and a first slider (5) is fixedly connected inside the second protective plate (3). The first slider (5) is slidably connected to the outside of the first upright (6).
3. The environmentally friendly copper hardware pin according to claim 1, characterized in that: The sealing structure (8) includes a sealing plate (801), which is snapped into the second protective plate (3). A protruding plate (802) is fixedly connected above the sealing plate (801). A bolt (803) is provided inside the protruding plate (802), and the protruding plate (802) is connected to the second protective plate (3) through the bolt (803).
4. The environmentally friendly copper hardware pin according to claim 1, characterized in that: The fixed plate (1) is fixedly connected to the second upright (10), and the protective plate (2) is fixedly connected to the second slider (9), which is slidably connected to the outside of the second upright (10).
5. The environmentally friendly copper hardware pin according to claim 4, characterized in that: The second upright (10) is fitted with a spring (11), and the second slider (9) is connected to the fixed plate (1) through the spring (11).
6. The environmentally friendly copper hardware pin according to claim 1, characterized in that: The bottom end of the movable rod (701) is connected to the second protective plate (3), the sleeve plate (703) is fixedly connected to one side of the fixed plate (1), and the bolt (705) overlaps inside the sleeve plate (703).
7. The environmentally friendly copper hardware pin according to claim 6, characterized in that: The movable rod (701) is slidably connected inside the sleeve plate (703), and the limiting plate (704) is connected to the sleeve plate (703) by bolt (705).
Citation Information
Patent Citations
Hardware pin made of environment-friendly copper material
CN221102514U