Slip-joint pliers capable of being quickly disassembled, assembled and adjusted in flare angle

Abstract

The utility model relates to the technical field of slip-joint pliers, and discloses a pair of slip-joint pliers capable of being quickly disassembled and assembled to adjust an opening angle, which comprises a plier handle, a length adjusting mechanism is arranged in the plier handle, the length adjusting mechanism comprises a sliding handle, a fixing block, a fixing bolt and a connecting plate, and a rectangular groove is formed in the plier handle. According to the slip-joint pliers capable of being rapidly disassembled, assembled and adjusted in the field angle, through the use of a rectangular groove and a sliding handle, the sliding handle can be pulled in the rectangular groove, then the use length of the pliers handle is changed, and the effect that the slip-joint pliers are suitable for being used under different conditions in practice is achieved; and the fixed block can synchronously move along with the movement of the sliding handle, so that the problem of how to change the length of the plier handle according to reality is solved, the purpose of adapting to use under different situations in reality can be achieved, the use range in reality is widened, and the use effect in reality can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of carp joint pliers, in particular to a pair of carp joint pliers capable of being quickly disassembled and assembled and capable of adjusting the opening angle. Background Art

[0002] Slip joint pliers are named after their appearance which resembles a carp. Their characteristic is that the opening width of the jaws has two adjustment positions, which can be enlarged or reduced. They are mainly used to clamp round parts, and can also replace wrenches to screw small nuts and small bolts. The cutting edge at the back of the jaws can be used to cut metal wires. Slip joint pliers are also called fish mouth pliers. They are used to hold flat or cylindrical metal parts. Using carp joint pliers, the jaws can be used to clamp or pull, and thin wires can also be cut at the neck. They are widely used in the auto repair industry and are widely used in practice.

[0003] According to a carp joint pliers with adjustable jaw tension with application number CN201822170663.4, this solution solves the problems of how to install and disassemble the gear ring, facilitate the operator to quickly replace it, and how to enhance the practicality of the carp joint pliers.

[0004] However, the following problems still exist in actual use:

[0005] (1) The length of the pliers handle is fixed during actual use and cannot be adjusted according to different actual conditions. This will reduce the scope of use in practice and reduce the effect of use in practice.

[0006] (2) When adjusting the opening angle, the pin can be fixed in different gear slots according to actual usage. However, when the pin is damaged, the entire pliers needs to be replaced. The opening angle of the pliers cannot be quickly disassembled and assembled efficiently, which increases the cost of adjusting the relevant opening angle and reduces the actual usage efficiency.

[0007] For this purpose, the utility model introduces a carp pliers which can be quickly disassembled and assembled to adjust the opening angle. Utility Model Content

[0008] In view of the shortcomings of the existing technology, the utility model provides a carp joint pliers that can be quickly disassembled and assembled to adjust the opening angle. It has the advantages of being able to adjust the pliers handle length according to actual conditions and adjusting the opening angle at a reduced cost, thus solving the problems raised in the background technology.

[0009] The utility model provides the following technical solution: a pair of carp pliers that can be quickly disassembled and assembled to adjust the opening angle, comprising a pliers handle, a length adjustment mechanism provided inside the pliers handle, the length adjustment mechanism comprising a sliding handle, a fixed block, a fixing bolt and a connecting plate, a rectangular groove being provided inside the pliers handle, the outer surface of the sliding handle being slidably connected to the inner wall of the rectangular groove, the back of the fixing block being fixedly connected to the inside of the sliding handle, the outer surface of the fixing bolt being threadedly connected to the inner part of the fixing block, and the outer surface of the fixing bolt being threadedly connected to the inner part of the sliding handle, and the front surface of the connecting plate being fixedly connected to the back surface of the fixing block.

[0010] Preferably, a disassembly and assembly mechanism is provided inside the pliers handle, and the disassembly and assembly mechanism includes a mounting block, an abutment plate, a fixing screw and a limit screw. A mounting groove is provided inside the pliers handle, and the outer surface of the mounting block is clamped with the inner part of the mounting groove, the bottom of the abutment plate abuts with the upper surface of the mounting block, and the bottom of the abutment plate fits with the upper surface of the pliers handle, the outer surface of the fixing screw is connected to the internal thread of the mounting block, and the outer surface of the fixing screw is connected to the internal thread of the abutment plate, the outer surface of the limit screw is connected to the internal thread of the abutment plate, and the outer surface of the limit screw is connected to the internal thread of the pliers handle.

[0011] Preferably, a clamping groove is provided on the left side of the clamp handle, and a clamping rod is clamped inside the clamping groove.

[0012] Preferably, the outer surface of the clamping rod is clamped with the inner part of the connecting plate, and the right side of the connecting plate is fitted with the left side of the clamp handle.

[0013] Preferably, an anti-slip groove is provided on the outer surface of the pliers handle, a connecting arc plate is fixedly installed on the top of the pliers handle, a rotating shaft is rotatably connected inside the connecting arc plate, and a pliers mouth is fixedly installed on the top of the connecting arc plate.

[0014] Preferably, a tension spring is fixedly installed on the right side of the mounting block, and an elastic rod is fixedly installed on the right side of the mounting block.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This type of pliers with quickly disassembled and adjustable angle can pull the position of the sliding handle inside the rectangular groove by using the rectangular groove and the sliding handle, thereby changing the use length of the pliers handle, so as to achieve the effect of adapting to different use situations in practice. By using the fixed block, the connecting plate, the clamping rod and the clamping slot, the fixed block can move synchronously with the movement of the sliding handle, and after moving, the clamping rod can be plugged into the inside of the connecting plate and the outer surface of the clamping rod can be clamped with the inside of the clamping slot, so as to achieve a more stable effect after the position of the sliding handle is changed inside the rectangular groove, thereby solving the problem of how to change the length of the pliers handle according to actual conditions, so as to achieve the effect of adapting to use in different actual conditions, improving the scope of use in practice, and improving the use effect in practice.

[0017] 2. This type of carp pliers that can be quickly disassembled and assembled to adjust the angle of opening can more firmly install the tension spring and the elastic rod inside the pliers handle through the use of mounting grooves, mounting blocks, abutment plates, fixing screws and limit screws, and can be disassembled more conveniently, thereby achieving a more efficient effect during use. Through the use of tension springs and elastic rods, it is possible to achieve a more efficient effect when changing the angle of the pliers mouth, thereby solving the problem of how to quickly install and disassemble the tension spring and the elastic rod, thereby achieving the effect of ensuring lower overall use costs, and can improve the actual use efficiency, which is convenient for promotion and operation in practice. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 A side structural diagram of

[0020] Figure 3 For this utility model Figure 1 Schematic diagram of the length adjustment mechanism structure;

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the disassembly and assembly mechanism structure.

[0022] In the figure: 1. Pliers handle; 2. Connecting arc plate; 3. Rotating shaft; 4. Pliers mouth; 5. Anti-slip groove; 6. Rectangular groove; 7. Sliding handle; 8. Fixing block; 9. Fixing bolt; 10. Connecting plate; 11. Snap-fit rod; 12. Snap-fit groove; 13. Mounting groove; 14. Mounting block; 15. Abutment plate; 16. Fixing screw; 17. Limit screw; 18. Tension spring; 19. Elastic rod; 20. Length adjustment mechanism; 21. Disassembly and assembly mechanism. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 3 A carp pliers with a quick disassembly and adjustment of the opening angle comprises a pliers handle 1, a length adjustment mechanism 20 is provided inside the pliers handle 1, the length adjustment mechanism 20 comprises a sliding handle 7, a fixing block 8, a fixing bolt 9 and a connecting plate 10, a rectangular groove 6 is provided inside the pliers handle 1, the outer surface of the sliding handle 7 is slidably connected to the inner wall of the rectangular groove 6, the back of the fixing block 8 is fixedly connected to the inside of the sliding handle 7, the outer surface of the fixing bolt 9 is threadedly connected to the inner surface of the fixing block 8, and the outer surface of the fixing bolt 9 is threadedly connected to the inner surface of the sliding handle 7, and the connecting plate The front side of 10 is fixedly connected to the back side of the fixed block 8, and a clamping groove 12 is provided on the left side of the clamp handle 1. The inside of the clamping groove 12 is clamped with a clamping rod 11, and the outer surface of the clamping rod 11 is clamped with the inside of the connecting plate 10, and the right side of the connecting plate 10 is fitted with the left side of the clamp handle 1. Through the use of the sliding handle 7, the fixed block 8, the fixing bolt 9 and the connecting plate 10, as well as the clamping rod 11 and the clamping groove 12, it can be adapted to different actual situations, thereby improving the scope of use in practice and improving the actual use effect.

[0025] See also Figure 4 The interior of the pliers handle 1 is provided with a disassembly and assembly mechanism 21, which includes a mounting block 14, an abutment plate 15, a fixing screw 16 and a limit screw 17. A mounting groove 13 is provided inside the pliers handle 1. The outer surface of the mounting block 14 is engaged with the inner portion of the mounting groove 13. The bottom of the abutment plate 15 abuts against the upper surface of the mounting block 14, and the bottom of the abutment plate 15 fits with the upper surface of the pliers handle 1. The outer surface of the fixing screw 16 is threadedly connected to the inner portion of the mounting block 14, and the outer surface of the fixing screw 16 is threadedly connected to the inner portion of the abutment plate 15. The outer surface of the limit screw 17 is connected to the internal thread of the abutment plate 15, and the outer surface of the limit screw 17 is connected to the internal thread of the pliers handle 1. A tension spring 18 is fixedly installed on the right side of the mounting block 14, and an elastic rod 19 is fixedly installed on the right side of the mounting block 14. Through the use of the mounting block 14, the abutment plate 15, the fixing screw 16 and the limit screw 17 as well as the tension spring 18 and the elastic rod 19, the overall use cost can be guaranteed to be lower, and the actual use efficiency can be improved, which is convenient for the promotion and operation in practice.

[0026] See also Figure 1 and Figure 2The outer surface of the pliers handle 1 is provided with an anti-slip groove 5, which can make it more stable when held in hand. A connecting arc plate 2 is fixedly installed on the top of the pliers handle 1, and a rotating shaft 3 is connected to the internal rotation of the connecting arc plate 2. A pliers mouth 4 is fixedly installed on the top of the connecting arc plate 2, which makes it easier to operate the whole in practice.

[0027] Working principle: when in use, when the length of the pliers handle 1 is changed and adjusted according to actual conditions, the sliding handle 7 can be slid on the inner wall of the rectangular groove 6 opened inside the pliers handle 1. While sliding, the fixed block 8 can be synchronously slid along with the sliding handle 7. Then, after the sliding handle 7 reaches the relevant position, the internal back side of the fixed block 8 is fixedly installed and the internal part of the connecting plate 10 is plugged into the clamping rod 11, and the outer surface of the clamping rod 11 is clamped with the internal part of the clamping groove 12 opened on the left side of the pliers handle 1 to ensure the stability of the sliding handle 7 after the length is changed.

[0028] When disassembling and assembling the tension spring 18 and the elastic rod 19, the mounting block 14 can be installed inside the mounting groove 13, and the tension spring 18 and the elastic rod 19 can be installed synchronously with the installation of the mounting block 14. Then, the bottom of the abutment plate 15 can be abutted against the clamp handle 1 and the upper surface of the mounting block 14. After abutting, the fixing screws 16 are installed inside the mounting block 14 and the abutment plate 15, and the upper limit screws 17 are installed inside the abutment plate 15 and the clamp handle 1 simultaneously, so that the tension spring 18 and the elastic rod 19 are more stable during use. When disassembling the tension spring 18 and the elastic rod 19, the fixing screws 16 and the limit screws 17 are taken out, and finally the mounting block 14 is taken out from the inside of the mounting groove 13.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A carp joint pliers capable of rapid disassembly and assembly to adjust the opening angle, characterized in that: The invention comprises a clamp handle (1), wherein a length adjustment mechanism (20) is provided inside the clamp handle (1), wherein the length adjustment mechanism (20) comprises a sliding handle (7), a fixing block (8), a fixing bolt (9) and a connecting plate (10), wherein a rectangular groove (6) is provided inside the clamp handle (1), wherein the outer surface of the sliding handle (7) is slidably connected to the inner wall of the rectangular groove (6), wherein the back of the fixing block (8) is fixedly connected to the inside of the sliding handle (7), wherein the outer surface of the fixing bolt (9) is threadedly connected to the inner part of the fixing block (8), and wherein the outer surface of the fixing bolt (9) is threadedly connected to the inner part of the sliding handle (7), and wherein the front surface of the connecting plate (10) is fixedly connected to the back surface of the fixing block (8).

2. The carp joint pliers capable of rapid disassembly and adjustment of the opening angle according to claim 1, characterized in that: The interior of the clamp handle (1) is provided with a disassembly and assembly mechanism (21), and the disassembly and assembly mechanism (21) includes a mounting block (14), an abutment plate (15), a fixing screw (16) and a limit screw (17). The interior of the clamp handle (1) is provided with a mounting groove (13), the outer surface of the mounting block (14) is clamped with the interior of the mounting groove (13), the bottom of the abutment plate (15) is abutted with the upper surface of the mounting block (14), and the bottom of the abutment plate (15) is fitted with the upper surface of the clamp handle (1), the outer surface of the fixing screw (16) is connected to the internal thread of the mounting block (14), and the outer surface of the fixing screw (16) is connected to the internal thread of the abutment plate (15), the outer surface of the limit screw (17) is connected to the internal thread of the abutment plate (15), and the outer surface of the limit screw (17) is connected to the internal thread of the clamp handle (1).

3. The carp joint pliers capable of rapid disassembly and assembly and adjusting the opening angle according to claim 1, characterized in that: A clamping groove (12) is provided on the left side of the clamp handle (1), and a clamping rod (11) is clamped inside the clamping groove (12).

4. The carp joint pliers capable of rapid disassembly and assembly and adjusting the opening angle according to claim 3, characterized in that: The outer surface of the clamping rod (11) is clamped with the interior of the connecting plate (10), and the right side of the connecting plate (10) is fitted with the left side of the clamp handle (1).

5. The carp joint pliers capable of rapid disassembly and assembly and adjusting the opening angle according to claim 1, characterized in that: The outer surface of the pliers handle (1) is provided with an anti-slip groove (5), a connecting arc plate (2) is fixedly installed on the top of the pliers handle (1), a rotating shaft (3) is rotatably connected inside the connecting arc plate (2), and a pliers mouth (4) is fixedly installed on the top of the connecting arc plate (2).

6. The carp joint pliers capable of rapid disassembly and assembly and adjusting the opening angle according to claim 2, characterized in that: A tension spring (18) is fixedly mounted on the right side of the mounting block (14), and an elastic rod (19) is fixedly mounted on the right side of the mounting block (14).

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