Carp pliers with easy removal of pliers teeth

By designing a pliers with easy disassembly structure on the carp pliers, the problem of the inability to replace the pliers with traditional carp pliers after wear is solved, and rapid disassembly and replacement is achieved, improving work efficiency and reducing costs.

CN222741208UActive Publication Date: 2025-04-11LINAN IRON BRIDGE TOOLS
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Patent Information

Application Number
CN202421001500.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-04-11
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The teeth of traditional carp clamps cannot be replaced due to excessive wear, resulting in increased usage costs and waste of resources.

Method used

A carp clamp is designed to facilitate the removal of the clamp teeth. By setting adjustment holes and slots on the upper clamp handle and the lower clamp handle, combining the clamp assembly and magnets, the clamping blocks can be quickly removed and replaced.

Benefits of technology

The rapid disassembly and replacement of clamp teeth is realized, which reduces maintenance time, improves work efficiency, reduces usage costs, and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carp-joint pliers which is convenient for disassembling pliers teeth, and relates to the technical field of carp-joint pliers, comprising an upper pliers handle, an adjusting hole is provided on the upper pliers handle, an adjusting bolt is arranged inside the adjusting hole, a lower pliers handle is arranged on the outer surface of the adjusting bolt, the lower pliers handle is located at the bottom of the upper pliers handle, and one end of the upper pliers handle and the lower pliers handle are both provided with a clamping groove, and a sliding plate is pulled to squeeze a telescopic spring to contract, and a limit plate gradually fits into a connecting groove under the traction of a limit block, so that the fixing clamping action between the upper pliers handle and the lower pliers handle and a pliers tooth block can be quickly released, and then the clamping block on the pliers tooth block is adapted to the clamping groove on the upper pliers handle and the lower pliers handle, so that the user can quickly disassemble the pliers teeth on the carp-joint pliers, so as to avoid the problem that the pliers teeth are worn or damaged and the entire carp-joint pliers need to be replaced, which not only greatly shortens the maintenance time and improves the work efficiency, but also reduces the use cost and helps to reduce the waste of resources.
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Description

Technical Field

[0001] The utility model relates to the technical field of carp fish pliers, in particular to a pair of carp fish pliers with easy-to-disassemble pliers teeth. Background Art

[0002] Carp joint pliers are named after their appearance which resembles a carp. They are characterized by two adjustment positions for the opening width of the jaws, which can be enlarged or reduced. They are mainly used to clamp round parts, and can also replace wrenches to tighten small nuts and small bolts. The cutting edge at the rear of the jaws can be used to cut metal wires. They are widely used in the auto repair industry.

[0003] The teeth of traditional carp-joint pliers are usually fixedly connected to the pliers body. After long-term use, the teeth of the carp-joint pliers will become unusable due to excessive wear. Once the teeth are worn or damaged, the entire carp-joint pliers need to be replaced. This design not only increases the cost of use, but also causes a waste of resources. Utility Model Content

[0004] In view of this, in view of the deficiencies in the prior art, the utility model provides a pair of carp joint pliers with easy-to-remove jaws, so as to solve the problem that the jaws of the carp joint pliers in the prior art cannot be replaced.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carp pliers for easy removal of pliers teeth, comprising an upper pliers handle, an adjustment hole is provided on the upper pliers handle, an adjustment bolt is arranged inside the adjustment hole, a lower pliers handle is arranged on the outer surface of the adjustment bolt, the lower pliers handle is located at the bottom of the upper pliers handle, one end of the upper pliers handle and the lower pliers handle are provided with a slot, a clamping block is slidably arranged inside the slot, and a pliers tooth block is arranged on the side of the clamping block away from the slot; an installation groove is provided on one side of the clamping block, a clamping assembly is arranged inside the installation groove, which is used to make the connection between the upper pliers handle and the lower pliers handle and the pliers tooth block more firmly.

[0006] Preferably, the outer surfaces of the upper pliers handle and the lower pliers handle are both provided with anti-slip covers to facilitate the user's grip.

[0007] Preferably, the clamping block and the clamping slot are both T-shaped, which are used for positioning between the upper and lower clamp handles and the clamp tooth block.

[0008] Preferably, magnet 1 is arranged inside the slot, and magnet 2 is arranged on the side of the block close to the slot. The magnetic poles of magnet 1 and magnet 2 are opposite, and they are used to further improve the firmness of the connection between the upper and lower clamp handles and the clamp tooth block.

[0009] Preferably, the locking assembly includes a mounting tube, which is arranged inside the mounting groove, a baffle is arranged on the inner surface of the mounting tube, a connecting rod is slidably arranged on the inner surface of the baffle, a slide is arranged at one end of the connecting rod, the slide is located on the inner surface of the mounting tube, and a pull ring is arranged at the other end of the connecting rod, and the pull ring is located outside the mounting tube.

[0010] Preferably, a telescopic spring is provided between the slide plate and the baffle, the telescopic spring is sleeved on the outer surface of the connecting rod, and limit blocks are evenly provided on the outer surface of the slide plate.

[0011] Preferably, the outer surface of the installation tube is evenly provided with connecting grooves, a limit plate is rotatably arranged inside the connecting groove, and a groove is provided on one side of the limit plate close to the connecting groove, and the groove is engaged with the limit block.

[0012] Compared with the prior art, the utility model provides a carp pliers with easy-to-disassemble pliers teeth, which has the following beneficial effects:

[0013] By pulling the pull ring, the slide plate squeezes the telescopic spring to contract, and the limit plate gradually fits into the connecting groove under the traction of the limit block, so that the fixed clamping action between the upper and lower clamp handles and the clamp tooth block can be quickly released, and then the clamp block on the clamp tooth block is adapted to the clamp groove on the upper and lower clamp handles, so that the user can quickly remove the upper teeth of the carp joint pliers, thereby avoiding the problem of wear or damage of the teeth and the need to replace the entire carp joint pliers. This not only greatly shortens the maintenance time and improves work efficiency, but also reduces the cost of use, which helps to reduce waste of resources.

[0014] The T-shaped clamping block and the clamping groove can absorb the reaction force generated when clamping an object, thereby preventing the upper and lower clamp handles and the clamp tooth block from being broken due to the force applied when clamping the object. The magnets one and two with opposite magnetic poles can further improve the firmness of the connection between the upper and lower clamp handles and the clamp tooth block, thereby increasing the adsorption force between the upper and lower clamp handles and the clamp tooth block. At the same time, the clamping assembly can also absorb a part of the reaction force, thereby offsetting the influence of the reaction force generated by the carp joint pliers when clamping an object on the clamp teeth. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of the upper clamp handle and the lower clamp handle in the utility model in a closed state;

[0016] Figure 2 It is a structural schematic diagram of the upper clamp handle and the lower clamp handle of the utility model in the unfolded state;

[0017] Figure 3 An exploded view of the structure of the lower clamp handle of the utility model;

[0018] Figure 4For this utility model Figure 3 A magnified view of the structure at center A;

[0019] Figure 5 It is a schematic diagram of the cutaway structure of the clamping block in the utility model;

[0020] Figure 6 It is a schematic diagram of the cross-section structure of the installation cylinder in the utility model;

[0021] Figure 7 For the utility model Figure 6 Exploded diagram of the structure.

[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0023] 1. Upper clamp handle; 2. Lower clamp handle; 3. Adjustment hole; 4. Adjustment bolt; 5. Jaw block; 6. Slot; 7. Magnet 1; 8. Block; 9. Magnet 2; 10. Mounting slot; 11. Mounting tube; 12. Pull ring; 13. Connecting rod; 14. Baffle; 15. Slide plate; 16. Limit block; 17. Telescopic spring; 18. Connecting slot; 19. Limit plate; 20. Groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] The utility model is further described in detail below based on the drawings and embodiments.

[0026] Example

[0027] Please refer to Figures 1 to 5 As shown, in order to solve the problems mentioned in the technical solution, the embodiment of the present application provides a carp-joint pliers with easy-to-remove jaws, including an upper jaw handle 1, an adjustment hole 3 is opened on the upper jaw handle 1, an adjustment bolt 4 is arranged inside the adjustment hole 3, a lower jaw handle 2 is arranged on the outer surface of the adjustment bolt 4, and the lower jaw handle 2 is located at the bottom of the upper jaw handle 1, wherein the adjustment hole 3 is used to adjust the width of the jaw opening between the upper jaw handle 1 and the lower jaw handle 2, so as to enlarge or reduce the opening as needed, so as to better adapt to objects of different sizes; a card slot 6 is opened at one end of the upper jaw handle 1 and the lower jaw handle 2, a card block 8 is slidably arranged inside the card slot 6, and a jaw tooth block 5 is arranged on the side of the card block 8 away from the card slot 6, which is used to directly contact or clamp an object; an installation groove 10 is opened on one side of the card block 8, and a clamping assembly is arranged inside the installation groove 10, which is used to make the connection between the upper jaw handle 1 and the lower jaw handle 2 and the jaw tooth block 5 more firmly.

[0028] Among them, the outer surfaces of the upper pliers handle 1 and the lower pliers handle 2 are both provided with anti-slip sleeves, which are used to facilitate the user's grip and prevent the user from falling off during use; the clamping block 8 and the clamping slot 6 are both T-shaped, which are used for positioning between the upper pliers handle 1 and the lower pliers handle 2 and the pliers tooth block 5 to prevent the user from installing incorrectly, and can also absorb the reaction force generated when clamping an object, to prevent the upper pliers handle 1 and the lower pliers handle 2 and the pliers tooth block 5 from being subjected to force and breaking when clamping an object; a magnet 1 7 is arranged inside the clamping slot 6, and a magnet 2 9 is arranged on the side of the clamping block 8 close to the clamping slot 6, and the magnetic poles of the magnet 1 7 and the magnet 2 9 are opposite, which are used to further improve the firmness of the connection between the upper pliers handle 1 and the lower pliers handle 2 and the pliers tooth block 5, thereby increasing the adsorption force between the upper pliers handle 1 and the lower pliers handle 2 and the pliers tooth block 5.

[0029] Further examples:

[0030] Please refer to Figures 3 to 7 As shown, the clamping assembly includes a mounting tube 11, which is arranged inside the mounting groove 10, a baffle 14 is arranged on the inner surface of the mounting tube 11, a connecting rod 13 is slidably arranged on the inner surface of the baffle 14, a slide plate 15 is arranged at one end of the connecting rod 13, the slide plate 15 is located on the inner surface of the mounting tube 11, a pull ring 12 is arranged at the other end of the connecting rod 13, and the pull ring 12 is located outside the mounting tube 11; a telescopic spring 17 is arranged between the slide plate 15 and the baffle 14, and the telescopic spring 17 is sleeved on the outer surface of the connecting rod 13, Limiting blocks 16 are evenly arranged on the outer surface of the slide plate 15, wherein the baffle plate 14 is fixedly connected to the inside of the mounting tube 11, and is used to provide a resisting force for the telescopic spring 17 to facilitate the resetting of the slide plate 15; connecting grooves 18 are evenly arranged on the outer surface of the mounting tube 11, and a limiting plate 19 is rotatably arranged inside the connecting groove 18, and a groove 20 is arranged on the side of the limiting plate 19 close to the connecting groove 18, and the groove 20 is engaged with the limiting block 16, so that the extension and closing of the limiting plate 19 can be achieved by manipulating the pull ring 12.

[0031] Everything in the above example works like this:

[0032] When the carp joint pliers need to be disassembled or the teeth are replaced, the user first pulls the pull ring 12 to make the connecting rod 13 slide outward along the inner surface of the baffle 14. At this time, the slide plate 15 slides along the inside of the installation tube 11 with the baffle 14, and continuously squeezes the telescopic spring 17 to contract, and the limit block 16 on the slide plate 15 slides along the groove 20 on the limit plate 19, so that the limit plate 19 in the connecting groove 18 gradually fits therewith. Then the user pulls the tooth block 5 to cause the clamp block 8 to slide along the inside of the clamp groove 6, and makes the magnet 1 7 and the magnet 2 9 gradually separate, thereby completing the disassembly of the teeth of the carp joint pliers. When the carp joint pliers need to install the teeth, similarly, the above method can be performed in reverse steps.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A carp pliers for easy removal of pliers teeth, comprising an upper pliers handle (1), an adjustment hole (3) is provided on the upper pliers handle (1), an adjustment bolt (4) is arranged inside the adjustment hole (3), a lower pliers handle (2) is arranged on the outer surface of the adjustment bolt (4), and the lower pliers handle (2) is located at the bottom of the upper pliers handle (1), characterized in that: A slot (6) is provided at one end of the upper pliers handle (1) and the lower pliers handle (2), a clamp block (8) is slidably arranged inside the slot (6), and a pliers tooth block (5) is provided on a side of the clamp block (8) away from the slot (6); A mounting groove (10) is provided on one side of the clamp block (8), and a clamping assembly is provided inside the mounting groove (10) for making the connection between the upper clamp handle (1) and the lower clamp handle (2) and the clamp tooth block (5) more secure; The clamping assembly comprises a mounting tube (11), the mounting tube (11) being arranged inside the mounting groove (10), a baffle (14) being arranged on the inner surface of the mounting tube (11), a connecting rod (13) being slidably arranged on the inner surface of the baffle (14), a slide plate (15) being arranged at one end of the connecting rod (13), the slide plate (15) being located on the inner surface of the mounting tube (11), a pull ring (12) being arranged at the other end of the connecting rod (13), the pull ring (12) being located outside the mounting tube (11); A telescopic spring (17) is provided between the slide plate (15) and the baffle plate (14); the telescopic spring (17) is sleeved on the outer surface of the connecting rod (13); and limit blocks (16) are evenly provided on the outer surface of the slide plate (15).

2. The carp joint pliers with easily disassembled pliers teeth according to claim 1, characterized in that: The outer surfaces of the upper pliers handle (1) and the lower pliers handle (2) are both provided with anti-slip covers, which are used to facilitate the user's grip.

3. The carp joint pliers with easily disassembled pliers teeth according to claim 2, characterized in that: The clamp block (8) and the clamp slot (6) are both T-shaped and are used for positioning the upper clamp handle (1), the lower clamp handle (2) and the clamp tooth block (5).

4. The carp joint pliers with easily disassembled pliers teeth according to claim 3, characterized in that: A first magnet (7) is arranged inside the slot (6), and a second magnet (9) is arranged on a side of the block (8) close to the slot (6). The first magnet (7) and the second magnet (9) have opposite magnetic poles and are used to further improve the firmness of the connection between the upper clamp handle (1), the lower clamp handle (2) and the clamp tooth block (5).

5. The carp joint pliers with easily disassembled pliers teeth according to claim 1, characterized in that: The outer surface of the mounting tube (11) is evenly provided with connection grooves (18), a limit plate (19) is rotatably arranged inside the connection groove (18), a groove (20) is provided on a side of the limit plate (19) close to the connection groove (18), and the groove (20) is engaged with the limit block (16).