Multifunctional pliers set

This multi-functional pliers set, connected by a square connector and a powerful magnet, solves the problems of inconvenient pliers head disassembly and assembly and poor stability. It achieves convenient use and stability of multi-functional pliers, meets different work needs, and reduces the complexity of tool management for construction workers.

CN224074157UActive Publication Date: 2026-04-03GUANGXI DONGXING BEITOU ENVIRONMENTAL WATER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-16
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing multi-functional pliers suffer from problems such as inconvenient disassembly and assembly of the pliers head, poor stability, and insufficient functionality.

Method used

The multi-functional pliers are designed to be easily assembled and disassembled and are highly stable, using a square connector that connects the drive structure and the actuator components, and is secured with a strong magnet. A storage box is also included for categorized storage and secure fixing, preventing loss and confusion.

Benefits of technology

This invention enables convenient assembly and disassembly of multi-functional pliers, high stability, and meets the needs of different working environments. It reduces the number and weight of tools, improves efficiency, and avoids loss, damage, and confusion.

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Abstract

The utility model discloses a multifunctional plier set, which belongs to the technical field of maintenance tools and comprises a plier component, and the plier component comprises a driving structure and a plurality of execution components. The driving structure comprises two handles and a rotating piece, the rotating piece comprises two connecting rods and a rotating shaft, the middles of the two connecting rods are hinged through the rotating shaft, the rear ends of the two connecting rods are connected with the two handles respectively, and square connectors are arranged at the front ends of the two connecting rods respectively. Each execution assembly comprises two execution pieces made of iron materials, and the two execution pieces are the two tong heads of the conventional tongs or the two blades of the conventional scissors respectively. Square matching grooves are formed in the rear ends of the two execution pieces, the two execution pieces are detachably connected to the two square connectors of the driving structure in a sleeving mode through the two square matching grooves respectively, and strong magnets used for magnetically attracting the execution pieces are arranged at the front ends of the two square connectors. According to the utility model, the appropriate execution assembly is selected to be mounted on the driving structure, so that the functions of various pliers or scissors are realized, and the pair of pliers has the advantages of convenience in disassembly and assembly and high working stability.
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Description

Technical Field

[0001] This utility model relates to the field of repair tool technology, and in particular to a multi-functional pliers set. Background Technology

[0002] Pliers and scissors are common hand tools, but there are many types of pliers and scissors, and different types are needed for different work environments to facilitate operation. For example, pliers can be divided into the following categories: wire cutters, needle-nose pliers, flat-nose pliers, diagonal pliers, wire strippers, etc. Generally, workers need to carry 3-4 types of pliers to meet their work needs, which causes considerable inconvenience.

[0003] Existing technologies have also proposed multi-functional pliers with detachable and replaceable pliers heads, but these suffer from inconvenient assembly and disassembly. For example, Chinese patent CN 213731258 U proposes a multi-functional insulated wire feeder with a detachable pliers head, including a handle and a pliers head connected by a rotating structure. It also includes an extension rod, one end of which connects to the rotating structure, and the other end has a threaded interface for detachable connection with the pliers head. The pliers head has a bolt post that mates with the threaded interface at its connecting end. In this structure, the pliers head uses a threaded connection, requiring repeated rotation of the pliers head during assembly and disassembly, which is cumbersome and makes it difficult to ensure alignment after tightening. Furthermore, the pliers head may deflect due to force during operation, resulting in poor stability. In addition, this structure only provides pliers functionality and lacks scissor functionality, making it insufficiently functional and unable to provide adequate assistance to workers. Therefore, it is necessary to improve existing technologies. Utility Model Content

[0004] This utility model proposes a multi-functional pliers set to solve the problems of inconvenient disassembly and assembly of pliers heads, poor stability of pliers heads during operation, and insufficient functionality of existing multi-functional pliers.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A multi-functional pliers set includes a pliers assembly. The pliers assembly includes a drive structure and several actuators. The drive structure includes two handles and a rotating component. The rotating component includes two connecting rods and a pivot. The middle parts of the two connecting rods are hinged through the pivot. The rear ends of the two connecting rods are respectively connected to the two handles. The front ends of the two connecting rods are each provided with a square connector. Each actuator includes two ferrous actuators, which are either the two jaws of conventional pliers or the two blades of conventional scissors.

[0007] Both actuators have square mating grooves at their rear ends. The two actuators can be detachably fitted onto the two square connectors of the drive structure through the two square mating grooves. The front ends of the two square connectors are provided with strong magnets for magnetically attracting the actuators.

[0008] Furthermore, in the drive structure, the handle, connecting rod, and square connector are all arranged perpendicular to the rotating shaft.

[0009] Furthermore, the conventional pliers include wire cutters, needle-nose pliers, flat-nose pliers, diagonal pliers, and wire strippers.

[0010] Furthermore, it also includes a storage box, which includes a box body and a lid that movably closes onto the box body. The box body is provided with a first storage compartment for storing the drive structure and several second storage compartments for storing several execution components.

[0011] Furthermore, both the lid and the body are made of plastic. One side of the lid is hinged to the body, and the opposite side is snapped into place with a buckle.

[0012] Furthermore, a first sponge layer is provided in the first storage compartment, and the first sponge layer has a first placement groove that matches the driving structure.

[0013] Furthermore, a second sponge layer is provided in the second storage compartment, and the second sponge layer has a second placement groove that matches the execution component.

[0014] Furthermore, the second storage compartment is provided with constraint straps for fixing the execution components.

[0015] Furthermore, the constraint strap is provided with two sections. One end of the two constraint straps, which are far apart from each other, is fixedly connected to the box body, and the other end is detachably connected to each other through a connector.

[0016] Furthermore, the connector is a Velcro strap.

[0017] By adopting the above technical solution, this utility model has the following beneficial effects:

[0018] 1. This utility model achieves the functions of multiple pliers or scissors by selecting suitable actuator components and installing them onto the drive structure, and has the advantages of convenient assembly and disassembly and strong operational stability. Specifically, the drive structure connects to the actuator component via a square connector and two square mating slots. Due to the characteristics of the square structure, the actuator will not rotate relative to the drive component during operation, and assembly and disassembly can be achieved by plugging and unplugging, eliminating the need for repeated rotation. Furthermore, a strong magnet is used for magnetic fixation, improving the connection stability between the drive structure and the actuator component.

[0019] 2. This utility model can meet the needs of using different pliers in different working environments, such as wire cutters, needle-nose pliers, flat-nose pliers, diagonal pliers, and wire strippers. It can also meet the needs of using scissors, bringing great convenience to construction workers. Construction workers do not need to prepare and carry multiple pliers and scissors, effectively reducing the weight of tool bags and reducing the labor output of construction workers.

[0020] 3. This utility model uses a storage box to store and protect the drive structure and several actuators of the pliers assembly, preventing the pliers assembly from being easily lost due to the large number of parts. The storage box has a first storage compartment and several second storage compartments to classify and place the drive structure and actuators, preventing different actuators from being mixed up and making it convenient for users to access them. The first storage compartment has a first sponge layer, which limits and protects the drive structure through a first placement groove. The second storage compartment has a second sponge layer, which limits and protects the actuators through a second placement groove, preventing the drive structure and actuators from moving freely and colliding within the box.

[0021] 4. This utility model includes a constraint strap in the second storage compartment for securing the actuators, further improving the stability of the actuators within the box. Even if the storage box is accidentally tipped over, each actuator can remain inside the box, preventing confusion. The constraint strap is two-sectioned and detachably connected by Velcro, facilitating opening and closing and enabling easy access to the actuators. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the drive structure proposed in Embodiment 1 of this utility model and its cooperation with one of the execution components. The two actuators of the execution component are the two blades of conventional scissors.

[0023] Figure 2 This is a schematic diagram of the drive structure proposed in Embodiment 1 of this utility model cooperating with another execution component, wherein the two actuators of the execution component are the two jaws of needle-nose pliers;

[0024] Figure 3 This is a schematic diagram of the drive structure proposed in Embodiment 1 of this utility model cooperating with another execution component, wherein the two execution parts of the execution component are the two jaws of a diagonal pliers;

[0025] Figure 4 This is a schematic diagram of the driving structure proposed in Embodiment 1 of this utility model;

[0026] Figure 5 This is a schematic diagram illustrating the cooperation between the storage box and the pliers assembly as proposed in Embodiment 2 of this utility model;

[0027] Figure 6This is a schematic diagram showing the position of the constraint band as proposed in Embodiment 3 of this utility model;

[0028] The components in the attached diagram are labeled as follows: 1-handle, 2-linkage rod, 3-rotating shaft, 4-square connector, 5-strong magnet, 6-actuator, 7-box body, 8-box cover, 9-hinge, 10-buckle, 11-first storage compartment, 12-second storage compartment, 13-restraint strap, 14-Velcro. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Example 1

[0031] like Figure 1-4 As shown, a multi-functional pliers set includes a pliers assembly, which comprises a drive structure and several actuators. The drive structure includes two handles 1 and a rotating component. The rotating component includes two connecting rods 2 and a pivot 3. The middle sections of the two connecting rods 2 are hinged to the pivot 3. The rear ends of the two connecting rods 2 are respectively connected to the two handles 1, and each connecting rod 2 has a square connector 4 at its front end. The handles 1, connecting rods 2, and square connectors 4 are all perpendicular to the pivot 3. A schematic diagram of the drive structure is shown below. Figure 4 As shown.

[0032] Each actuating component includes two ferrous actuating parts 6, which are either the two jaws of conventional pliers or the two blades of conventional scissors. Conventional pliers include wire cutters, needle-nose pliers, flat-nose pliers, diagonal pliers, and wire strippers.

[0033] Both actuators 6 have square mating grooves at their rear ends. The two actuators 6 can be detachably fitted onto the two square connectors 4 of the drive structure through the two square mating grooves. The front ends of the two square connectors 4 are provided with strong magnets 5 for magnetically attracting the actuators 6.

[0034] In this embodiment, the execution components are configured in three sets: two blades of conventional scissors, two jaws of needle-nose pliers, and two jaws of diagonal pliers. A schematic diagram of the structure after its combination with the drive structure is shown below. Figure 1-3 As shown.

[0035] This invention achieves the functions of various pliers or scissors by selecting suitable actuators and installing them onto the drive structure, offering advantages such as easy assembly and disassembly and high operational stability. The drive structure connects to the actuator via a square connector 4 and two square mating slots. Due to the square structure, the actuator 6 does not rotate relative to the drive component during operation, and assembly and disassembly can be achieved through simple plugging and unplugging, eliminating the need for repeated rotation. Furthermore, a strong magnet 5 provides magnetic fixation, enhancing the connection stability between the drive structure and the actuator.

[0036] This utility model can meet the needs of using different pliers in different working environments, such as wire cutters, needle-nose pliers, flat-nose pliers, diagonal pliers, and wire strippers. It can also meet the needs of using scissors, bringing great convenience to construction workers. Construction workers do not need to prepare and carry multiple types of pliers and scissors, effectively reducing the weight of tool bags and reducing the labor output of construction workers.

[0037] Example 2

[0038] like Figure 5 As shown, based on Embodiment 1, this embodiment proposes a multi-functional pliers set that further includes a storage box. The storage box includes a box body 7 and a lid 8 that movably covers the box body 7. The box body 7 has a first storage compartment 11 for storing the drive structure and several second storage compartments 12 for storing several actuators. Both the lid 8 and the box body 7 are made of plastic. One side of the lid 8 is hinged to the box body 7 via a hinge 9, and the opposite side is snapped into place with a buckle 10.

[0039] In addition, a first sponge layer is provided in the first storage compartment 11, and the first sponge layer has a first placement groove that matches the drive structure. A second sponge layer is provided in the second storage compartment 12, and the second sponge layer has a second placement groove that matches the actuation component.

[0040] This invention uses a storage box to store and protect the drive structure and several actuators of a pliers assembly, preventing the assembly from being easily lost due to the large number of parts. The storage box has a first storage compartment 11 and several second storage compartments 12, which categorize and place the drive structure and actuators to prevent different actuators from getting mixed up and to facilitate user access. The first storage compartment 11 has a first sponge layer, which limits and protects the drive structure through a first placement groove. The second storage compartments 12 have a second sponge layer, which limits and protects the actuators through a second placement groove, preventing the drive structure and actuators from moving freely and colliding within the box 7.

[0041] Example 3

[0042] like Figure 6As shown, based on Embodiment 2, the second storage compartment 12 of this embodiment is provided with a constraint strap 13 for fixing the execution component. The constraint strap 13 has two segments; one end of the two segments is fixedly connected to the box body 7, while the other end is detachably connected to each other via a connector. Specifically, the connector is a Velcro 14.

[0043] This invention features a constraint strap 13 within the second storage compartment 12 to secure the actuators, further enhancing their stability within the box 7. Even if the storage box accidentally tips over, each actuator remains within the box 7, preventing confusion. The constraint strap 13 is two-sectioned and detachably connected via Velcro 14, facilitating opening and closing and enabling easy access to the actuators.

[0044] The above description is a detailed description of the preferred embodiments of the present utility model. However, the embodiments are not intended to limit the scope of the patent application of the present utility model. All equivalent changes or modifications made under the technical spirit of the present utility model should fall within the patent scope covered by the present utility model.

Claims

1. A multi-functional pliers set, comprising a pliers assembly, the pliers assembly including a drive structure and several actuators, the drive structure including two handles and a rotating component, the rotating component including two connecting rods and a rotating shaft, the middle portions of the two connecting rods being hinged through the rotating shaft, the rear ends of the two connecting rods being respectively connected to the two handles, and the front ends of the two connecting rods each being provided with a square connector; each actuator includes two ferrous actuators, characterized in that: The two actuators are either the two jaws of a standard pair of pliers or the two blades of a standard pair of scissors; Both actuators have square mating grooves at their rear ends. The two actuators can be detachably fitted onto the two square connectors of the drive structure through the two square mating grooves. The front ends of the two square connectors are provided with strong magnets for magnetically attracting the actuators.

2. The multi-functional pliers set according to claim 1, characterized in that: In the drive structure, the handle, connecting rod, and square connector are all arranged perpendicular to the rotating shaft.

3. The multi-functional pliers set according to claim 1, characterized in that: The conventional pliers include wire cutters, needle-nose pliers, flat-nose pliers, diagonal pliers, and wire strippers.

4. A multi-functional pliers set according to claim 1, characterized in that: It also includes a storage box, which includes a box body and a lid that can be movably closed on the box body. The box body is provided with a first storage compartment for storing the drive structure and several second storage compartments for storing several execution components.

5. A multi-functional pliers set according to claim 4, characterized in that: Both the lid and the body are made of plastic. One side of the lid is hinged to the body, and the opposite side is snapped into place with a buckle.

6. A multi-functional pliers set according to claim 5, characterized in that: The first storage compartment is provided with a first sponge layer, and the first sponge layer has a first placement groove that matches the driving structure.

7. A multi-functional pliers set according to claim 6, characterized in that: The second storage compartment is provided with a second sponge layer, and the second sponge layer has a second placement slot that matches the execution component.

8. A multi-functional pliers set according to claim 7, characterized in that: The second storage compartment is equipped with constraint straps for fixing the execution components.

9. A multi-functional pliers set according to claim 8, characterized in that: The constraint strap has two sections. One end of the two constraint straps, which are far apart from each other, is fixedly connected to the box body, and the other end is detachably connected to each other through a connector.

10. A multi-functional pliers set according to claim 9, characterized in that: The connector is a Velcro strap.

Citation Information

Patent Citations

  • Detachable plier head type multifunctional insulated wire feeding pliers

    CN213731258U