Toothed C-shaped locking pliers

By designing toothed C-type forceps, clamping special-shaped objects using the toothed positions of the fixed arm and movable arm, the problem that existing forceps cannot clamp special-shaped objects is solved, achieving wider application and simpler operation.

CN222779404UActive Publication Date: 2025-04-22WEIHAI WEILIYUJIE TOOLS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421410619.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-22
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

Existing forceps can only clamp flat surfaces and cannot clamp special-shaped objects, limiting their application range.

Method used

A toothed C-type force pliers are designed, with toothed shapes respectively in the center of the fixed arm and the movable arm, and the front ends are connected to the presser feet, so that special-shaped objects are clamped using the toothed position.

Benefits of technology

The clamping function of special-shaped objects is realized, and it is easy to use and operate, reducing the labor intensity of the operator.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222779404U_ABST
    Figure CN222779404U_ABST
Patent Text Reader

Abstract

A pair of toothed C-shaped locking pliers comprises a presser foot A, a presser foot B, a fixed arm, a movable arm, a fixed handle, a movable handle, a lifting piece, a supporting plate, an adjusting screw, a tension spring and a rivet, the fixed arm is welded to the fixed handle, the movable arm is connected with the front portion of the fixed handle through the rivet, the adjusting screw is arranged at the rear end of the fixed handle, and the front end of the movable handle is connected with the movable arm through the rivet. The front end of the support plate is connected with the movable handle through a rivet, and the lifting sheet is connected with the movable handle through a rivet. The middle part of the fixed arm is provided with teeth, the head part of the fixed arm is connected with the presser foot A through a rivet, the middle part of the movable arm is provided with teeth, and the head part of the movable arm is connected with the presser foot B through a rivet; the special-shaped object is clamped through the middle tooth portion of the fixed arm and the middle tooth portion of the movable arm, and the function of clamping the special-shaped object is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of manual hardware tools, in particular to a pair of toothed C-shaped locking pliers. Background Art

[0002] Ordinary pliers on the market can only clamp flat surfaces but cannot clamp special-shaped objects. Summary of the invention

[0003] In order to solve the deficiencies in the above-mentioned prior art, the purpose of the utility model is to provide a toothed C-type pliers, wherein teeth are respectively provided in the middle of the fixed arm and the movable arm, and the front ends of the fixed arm and the movable arm are respectively connected to presser feet, the front presser foot position can clamp the plane, and the middle toothed position can clamp special-shaped objects, providing a simple and easy operation to achieve the function of clamping special-shaped objects.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] Provided is a toothed C-type locking pliers, comprising an A presser foot, a B presser foot, a fixed arm, a movable arm, a fixed handle, a movable handle, a lifting piece, a support plate, an adjusting screw, a tension spring, a rivet, and a torsion spring. The fixed arm is welded to the fixed handle, the movable arm is connected to the front of the fixed handle through a rivet, an adjusting screw is provided at the rear end of the fixed handle, the front end of the movable handle is connected to the movable arm through a rivet, the front end of the support plate is connected to the movable handle through a rivet, and the lifting piece is connected to the movable handle through a rivet. The invention is characterized in that a tooth shape is provided in the middle of the fixed arm, the head of the fixed arm is connected to the A presser foot through a rivet, the middle of the movable arm is provided with a tooth shape, and the head of the movable arm is connected to the B presser foot through a rivet.

[0006] Open the lift piece, and use the middle teeth position of the fixed arm and the middle teeth position of the movable arm to clamp the special-shaped object, so as to realize the function of clamping the special-shaped object.

[0007] In summary, the utility model provides a device with reasonable design, simple and easy operation, and the function of clamping special-shaped objects. It is very convenient to use and greatly reduces the labor intensity of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the structure of the utility model;

[0009] Figure 2 This is a schematic diagram of the fixed arm structure of the utility model;

[0010] Figure 3 This is a schematic diagram of the structure of the movable arm of the utility model.

[0011] Markings in the figure: 1. B presser foot, 2. A presser foot, 3. fixed arm 4. movable arm, 5. A rivet, 6. tension spring, 7. support plate, 8. movable handle, 9. B rivet, 10. lift plate, 11. fixed handle, 12. adjusting screw, 13. C rivet, 14. D rivet, 15. E rivet, 16. F rivet, 17. G rivet, 18. H rivet, 19. torsion spring, 20. through hole at the head of the fixed arm, 21. through hole at the tail of the fixed arm, 22. through hole at the head of the movable arm, 23. through hole for tension spring at the tail of the movable arm, 24. F rivet hole at the tail of the movable arm, 25. E rivet hole at the tail of the movable arm. DETAILED DESCRIPTION

[0012] like Figure 1 , Figure 2 , Figure 3 , as shown: a toothed C-type locking pliers, including a B presser foot 1, an A presser foot 2, a fixed arm 3, a movable arm 4, an A rivet 5, a tension spring 6, a support plate 7, a movable handle 8, a B rivet 9, a lift piece 10, a fixed handle 11, an adjusting screw 12, a C rivet 13, a D rivet 14, an E rivet 15, an F rivet 16, a G rivet 17, an H rivet 18, a torsion spring 19, a through hole 20 at the head of the fixed arm, a through hole 21 at the tail of the fixed arm, a through hole 22 at the head of the movable arm, a tension spring through hole 23 at the tail of the movable arm, an F rivet hole 24 at the tail of the movable arm, and an E rivet hole 25 at the tail of the movable arm.

[0013] The movable arm 4 is connected to the front part of the fixed handle 11 through the F rivet 16, the rear end of the fixed handle 11 is provided with an adjusting screw 12, a tension spring 6 is provided between the middle part of the fixed handle 11 and the movable arm 4, the front end of the movable handle 8 is connected to the movable arm 4 through the E rivet 15, the front end of the support plate 7 is connected to the movable handle 8 through the G rivet, and the lift plate 10 is connected to the movable handle 8 through the H rivet 18. It is characterized in that the middle part of the fixed arm 3 has a tooth shape, and the head of the fixed arm 3 is connected to the A presser foot 2 through the D rivet 14; the middle part of the movable arm 4 has a tooth shape, and the head of the movable arm 4 is connected to the B presser foot 1 through the C rivet 13.

[0014] When in use, the lift piece 10 is opened, and the tooth position in the middle of the fixed arm 3 and the tooth position in the middle of the movable arm 4 are used to clamp the special-shaped object, thereby achieving the function of clamping the special-shaped object.

Claims

1. A toothed C-type locking pliers, comprising a pressure foot A, a pressure foot B, a fixed arm, a movable arm, a fixed handle, a movable handle, a lifting piece, a support plate, an adjusting screw, a tension spring, a rivet, and a torsion spring. The fixed arm is welded to the fixed handle, the movable arm is connected to the front of the fixed handle by a rivet, the rear end of the fixed handle is provided with an adjusting screw, the front end of the movable handle is connected to the movable arm by a rivet, the front end of the support plate is connected to the movable handle by a rivet, and the lifting piece is connected to the movable handle by a rivet, characterized in that The middle part of the fixed arm is provided with a tooth shape, and the head of the fixed arm is connected to the A presser foot through a rivet; the middle part of the movable arm is provided with a tooth shape, and the head of the movable arm is connected to the B presser foot through a rivet.