Plastic drawing rod clamp

By designing a plastic lever clip made of polypropylene, which uses a backing plate to contact the desktop for one-handed operation, the problem of inconvenient operation of existing lever clips is solved, stability and service life are enhanced, and a hanging hole structure is provided to save space.

CN224044926UActive Publication Date: 2026-03-27SHAOXING JINXIANG IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing lever clamp is difficult to operate with one hand, making it inconvenient to use.

Method used

A plastic lever clip was designed, consisting of a first side plate, a second side plate, and a connecting plate made of polypropylene, along with a backing plate and a support pad. The backing plate contacts the desktop to allow for one-handed opening, while the support pad and convex ridge structure improve stability and service life.

Benefits of technology

It enables one-handed opening of the lever clip, enhances structural stability and extends service life, and provides a hanging hole structure to save space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic draw-rod clamp, which relates to the field of draw-rod clamps, and has the technical scheme that the plastic draw-rod clamp comprises a first side plate, a second side plate and a connecting plate positioned between the first side plate and the second side plate, the bottom end of the first side plate is fixedly connected with an abutting plate, the abutting plate is positioned on one side, far away from the second side plate, of the first side plate, and the width of the abutting plate is larger than that of the first side plate. According to the drawing rod clamp, when the first side plate and the second side plate need to be separated, the abutting plate abuts against the table top, the second side plate is separated in the direction away from the table top, the abutting plate limits rotation of the first side plate relative to the table top, and the purpose that the drawing rod clamp is conveniently opened with one hand is achieved; the structural stability between the abutting plate and the first side plate is guaranteed through the supporting pad, the situation that the service life is affected by repeated bending generated at the joint of the abutting plate and the first side plate is avoided, the rod drawing clamp is made of polypropylene, and the service life of the rod drawing clamp is prolonged through the bending resistance characteristic of polypropylene.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pull-out rod clamp, more specifically, it relates to a plastic pull-out rod clamp. BACKGROUND

[0002] The pull-out rod clamp is a common office stationery, mainly used for arranging, fixing and storing files, and its core feature is to use a metal or plastic lever mechanism to open and close the clamp by pressing or pulling the lever, so as to conveniently put in or take out the files.

[0003] The existing pull-out rod clamp is generally integrally formed, and mainly presents a triangular structure composed of two side plates and a connecting plate connecting the side plates from the cross section, and it is difficult to operate with one hand when the two side plates are pried open, but another hand is needed to insert the file between the two side plates, thereby causing the problem of inconvenient operation. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a plastic pull-out rod clamp.

[0005] The above technical purpose of the utility model is realized by the following technical scheme: a plastic pull-out rod clamp, comprising a first side plate, a second side plate and a connecting plate located between the two, a bottom end of the first side plate is fixedly connected with a stop plate, the stop plate is located on a side of the first side plate away from the second side plate, and the width of the stop plate is greater than that of the first side plate.

[0006] The utility model is further provided with: a support pad is arranged between the first side plate and the stop plate, and the two sides of the support pad are in contact with the first side plate and the stop plate respectively.

[0007] The utility model is further provided with: a hanging hole is formed in the stop plate, the number of the support pads is two, and the hanging hole is located between the two support pads.

[0008] The utility model is further provided with: the width of the top end of the hanging hole is less than that of the bottom end of the hanging hole.

[0009] The utility model is further provided with: a plurality of convex edges are arranged on the side wall of the support pad, and the convex edges are linearly arranged along the length direction of the first side plate.

[0010] The utility model is further provided with: the bottom end of the second side plate forms a circular arc surface.

[0011] The utility model is further provided with: the first side plate, the second side plate, the connecting plate and the stop plate are integrally formed by polypropylene material.

[0012] In summary, the utility model has the following beneficial effects: when needing to pry open the first side plate and the second side plate, make the abutment plate abut against the desktop, pry the second side plate in the direction away from the desktop, the abutment plate limits the rotation of the first side plate relative to the desktop, the purpose of facilitating one-handed opening of the drawbar clamp is achieved, the support pad adopts rubber material, the support pad guarantees the structural stability between the abutment plate and the first side plate, avoids the repeated bending of the connecting portion of both to influence the service life, the drawbar clamp adopts polypropylene material, utilizes the bending resistance of polypropylene to improve the service life of the drawbar clamp. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 For the structure of the utility model Figure One ;

[0014] Figure 2 For Figure 1 the enlarged view of A in the middle;

[0015] Figure 3 For the structure of the utility model Figure Two .

[0016] In the figure: 1, first side plate;2, second side plate;3, connecting plate;4, abutment plate;5, support pad;6, hanging hole;7, convex rib. DETAILED DESCRIPTION

[0017] The utility model will be described in detail below in combination with the drawings and examples.

[0018] Example: a plastic drawbar clamp, as shown in Figure 1 , Figure 2 , including first side plate 1 and second side plate 2 and the connecting plate 3 between them, the bottom end of first side plate 1 is fixedly connected with abutment plate 4, abutment plate 4 is located on the side of first side plate 1 away from second side plate 2, the width of abutment plate 4 is greater than the width of first side plate 1, support pad 5 is arranged between first side plate 1 and abutment plate 4, the two sides of support pad 5 respectively abut against first side plate 1 and abutment plate 4, the bottom end of second side plate 2 forms a circular arc surface, first side plate 1, second side plate 2, connecting plate 3, abutment plate 4 are integrally formed by polypropylene material.

[0019] Specifically, the first side plate 1 and the abutting plate 4 are parallel to each other, the first side plate 1, the connecting plate 3 and the second side plate 2 jointly form a hollow triangular prism structure, the first side plate 1 and the abutting plate 4 form a U-shaped structure, and the width of the abutting plate 4 is greater than the width of the first side plate 1. When it is necessary to separate the first side plate 1 and the second side plate 2, the abutting plate 4 is abutted against the tabletop, and the second side plate 2 is moved away from the tabletop, the abutting plate 4 limits the rotation of the first side plate 1 relative to the tabletop, and the purpose of facilitating the opening of the drawer clamp by one hand is achieved. The supporting pad 5 is made of rubber material, and the supporting pad 5 ensures the structural stability between the abutting plate 4 and the first side plate 1, avoids repeated bending of the connecting portion between the two, and affects the service life. The arc surface formed at the end of the second side plate 2 avoids scratching the fingers during the moving process. Meanwhile, the drawer clamp is made of plastic material, and compared with the drawer clamp made of metal material, the drawer clamp is easier to move. In the embodiment, the drawer clamp is made of polypropylene material, and the bending resistance of polypropylene is used to improve the service life of the drawer clamp.

[0020] As shown in Figure 1 , Figure 2 , Figure 3 , the abutting plate 4 is provided with a hanging hole 6, the number of the supporting pads 5 is two, the hanging hole 6 is located between the two supporting pads 5, the width of the top end of the hanging hole 6 is smaller than the width of the bottom end of the hanging hole 6, and the side wall of the supporting pad 5 is provided with a plurality of convex ribs 7 which are linearly arranged along the length direction of the first side plate 1.

[0021] Specifically, the cross section of the hanging hole 6 is composed of a large circle, a small circle and a connecting portion between the two, the hanging hole 6 penetrates through the abutting plate 4, the hanging hole 6 is convenient for hanging the drawer clamp and the files clamped on the drawer clamp, saves the tabletop space, the structure of the small top and the large bottom enables the hanging hole 6 to cooperate with the hook with a large diameter at the end, ensures the stability of the drawer clamp when it is hung, the supporting pad 5 is arranged in a staggered manner with the hanging hole 6, avoids blocking the hanging hole 6, and the supporting pad 5 ensures the gap width between the first side plate 1 and the abutting plate 4, ensures that the hook can pass through the hanging hole 6, and the supporting pad 5 is integrally formed with a plurality of convex ribs 7, the convex ribs 7 increase the friction between the supporting pad 5 and the first side plate 1, and avoid the position deviation of the supporting pad 5.

[0022] The preferred embodiments of the utility model are described above, the protection scope of the utility model is not limited to the above-mentioned embodiments only, any technical scheme belonging to the utility model idea is within the protection scope of the utility model. It should be noted that for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principle of the utility model are also regarded as the protection scope of the utility model.

Claims

1. A plastic draw shank holder comprising a first side plate (1) and a second side plate (2) and a connecting plate (3) between them, characterized in that: The bottom end of the first side plate (1) is fixedly connected with a resisting plate (4), the resisting plate (4) is located on the side of the first side plate (1) away from the second side plate (2), and the width of the resisting plate (4) is greater than that of the first side plate (1).

2. The plastic rod clamp of claim 1, wherein: Support pads (5) are arranged between the first side plate (1) and the resisting plate (4), and the two sides of the support pad (5) are in abutment with the first side plate (1) and the resisting plate (4) respectively.

3. The plastic rod clamp of claim 2, wherein: A hanging hole (6) is formed in the resisting plate (4), the number of the support pads (5) is two, and the hanging hole (6) is located between the two support pads (5).

4. The plastic rod clamp of claim 3, wherein: The width of the top end of the hanging hole (6) is smaller than that of the bottom end of the hanging hole (6).

5. The plastic rod clamp of claim 3, wherein: A plurality of convex ribs (7) are arranged on the side wall of the support pad (5) and linearly arranged along the length direction of the first side plate (1).

6. The plastic rod clamp of claim 1, wherein: The bottom end of the second side plate (2) is formed as a circular arc surface.

7. The plastic rod clamp of claim 1, wherein: The first side plate (1), the second side plate (2), the connecting plate (3) and the resisting plate (4) are integrally formed by polypropylene material.