CN214754623U

CN214754623U - Pliers

Info

Publication number: CN214754623U
Application number: CN202120239970.2U
Authority: CN
Inventors: 张进銓
Original assignee: Mingxi Industry Co ltd
Current assignee: Mingxi Industry Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-16
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a clamp, including a first pincers body, a second pincers body, two locating component and two clamping jaws. The first clamp body comprises a first clamp part and a first handle part, and the first clamp part is provided with a first containing groove. The second clamp body is assembled with the first clamp body in a swinging way and comprises a second clamp part and a second handle part, and the second clamp part is provided with a second containing groove. Each positioning component comprises an elastic piece and a positioning piece, the two positioning pieces are respectively arranged on the first clamping part and the second clamping part and can swing between a first position and a second position, and the two elastic pieces are respectively arranged on the first clamping part and the second clamping part so as to normally prop the two positioning pieces towards the first position. The two clamping jaws are detachably arranged in the first containing groove and the second containing groove, one sides of the two clamping jaws corresponding to each other are respectively provided with a concave-convex structure, and the two clamping jaws are respectively provided with a clamping part. The pliers can be quickly disassembled and replaced with jaws of different specifications so as to be suitable for objects of different sizes and specifications.

Description

Pliers

Technical Field

The utility model relates to a clamp.

Background

Pliers are known to have various styles and applications in daily life and industry, wherein, the jaws of pliers such as wire poking pliers or wire pressing pliers have notches for wire poking or wire terminal crimping. However, since the wire and the wire terminal have various sizes, in order to correspond to the wire and the wire terminal with various sizes, workers have to prepare pliers with various specifications, which causes the cost of purchasing tools and the inconvenience of storage, and thus there is a drawback to be improved.

Accordingly, there is a need for a new and improved pliers that solves the above problems.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a pliers, which can be quickly disassembled to replace jaws of different sizes, so as to be suitable for articles of different sizes.

To achieve the above objects, the present invention provides a pair of pliers, which comprises a first pliers body, a second pliers body, two positioning assemblies and two jaws. The first clamp body comprises a first clamp part and a first handle part, and the first clamp part is provided with a first containing groove. The second clamp body is assembled with the first clamp body in a swinging way and comprises a second clamp part and a second handle part, and the second clamp part is provided with a second containing groove. Each positioning component comprises an elastic piece and a positioning piece, the two positioning pieces are respectively arranged on the first clamping part and the second clamping part and can swing between a first position and a second position, and the two elastic pieces are respectively arranged on the first clamping part and the second clamping part so as to normally prop the two positioning pieces towards the first position. The two clamping jaws are detachably arranged in the first containing groove and the second containing groove, one sides of the two clamping jaws corresponding to each other are respectively provided with a concave-convex structure, and the two clamping jaws are respectively provided with a clamping part. When the two positioning pieces are positioned at the first position, the two positioning pieces are respectively clamped against the clamping parts of the two jaws, so that the two jaws cannot slide relative to the first accommodating groove and the second accommodating groove; when the two positioning pieces swing to the second position, the two positioning pieces are not clamped against the clamping parts of the two jaws, and the two jaws can slide and separate relative to the first accommodating groove and the second accommodating groove.

Preferably, the first clamping portion and the second clamping portion respectively include a fixing member, the two fixing members are respectively and fixedly disposed in the first accommodating groove and the second accommodating groove, the two clamping jaws are respectively and concavely disposed with a set of connecting grooves, and the two connecting grooves are respectively slidably sleeved on the two fixing members.

Preferably, each of the jaws includes a block and an extension section, the two extension sections respectively extend to a side of the two blocks away from each other integrally, the two locking portions are respectively disposed at a side of the two extension sections away from each other, and the concave-convex structure is disposed at a side of the two blocks facing each other.

Preferably, the extension section of each of the jaws is bent toward the first handle portion and the second handle portion, and the block body and the extension section are spaced apart from each other to form the assembly groove.

Preferably, each positioning member is pivotally disposed on one of the fixing members, and the elastic member elastically abuts between the fixing member and the positioning member.

Preferably, each positioning member includes two pivot ears, a positioning portion and an abutting portion, the two pivot ears are located between the positioning portion and the abutting portion, the two pivot ears are respectively pivoted to a concave portion on two sides of the fixing member, the positioning portion is selectively clamped against the clamping portion, and the elastic member is elastically abutted against the abutting portion.

Preferably, the two positioning parts are convexly arranged on the opposite sides of the two positioning parts.

Preferably, the first clamping portion includes two first partitions spaced apart from each other to form the first receiving groove, and the second clamping portion includes two second partitions spaced apart from each other to form the second receiving groove.

Preferably, the first clamping portion and the first handle portion are integrally formed, the second clamping portion includes a connecting member, one end of the connecting member is pivotally connected to the two first partition plates, the other end of the connecting member is pivotally connected to the second handle portion, the two second partition plates are fixedly connected to the connecting member, and the connecting member further includes a connecting rod, and two ends of the connecting rod are pivotally connected to the first handle portion and the second handle portion, respectively.

Preferably, each positioning member is pivoted to one of the fixing members, and the elastic member elastically abuts between the fixing member and the positioning member; each positioning piece comprises two pivot lugs, a positioning part and an abutting part, the two pivot lugs are positioned between the positioning part and the abutting part, the two pivot lugs are respectively pivoted with a concave part on two sides of the fixing piece, the positioning part is selectively clamped and abutted against the clamping part, and the elastic piece is elastically abutted against the abutting part; the two positioning parts are convexly arranged on one side of the two positioning parts opposite to each other; the first clamping part comprises two first partition plates which are spaced from each other to form the first accommodating groove, the second clamping part comprises two second partition plates which are spaced from each other to form the second accommodating groove; the first clamping part and the first handle part are integrally formed, the second clamping part comprises a connecting piece, one end of the connecting piece is pivoted with the two first partition boards, the other end of the connecting piece is pivoted with the second handle part, and the two second partition boards are fixedly connected with the connecting piece; the connecting rod is arranged at the first handle part and the second handle part in a pivoted mode; each fixing piece is in a strip shape; each clamping part and each positioning part are in a hook shape; and one end of each of the two clamping jaws, which is far away from the first handle part and the second handle part, is provided with an extracting part for holding.

The utility model has the advantages that:

the utility model provides a clamp, this clamp can tear open the clamp jaw that trades different specifications fast to be applicable to the article of different dimensions.

Drawings

Fig. 1 is a perspective view of a preferred embodiment of the present invention.

Fig. 2 is an exploded view of a preferred embodiment of the present invention.

Fig. 3 to 4 are schematic operation diagrams of a preferred embodiment of the present invention.

Detailed Description

The following description is given by way of example only, and not by way of limitation, of the scope of the invention.

Referring to fig. 1 to 4, a preferred embodiment of the present invention is shown, in which the pliers of the present invention includes a first pliers body 1, a second pliers body 2, two positioning assemblies 3 and two jaws 4.

The first forceps body 1 includes a first clamping portion 11 and a first handle portion 12, and the first clamping portion 11 is provided with a first receiving groove 13.

The second clamp body 2 is swingably assembled with the first clamp body 1, and includes a second clamping portion 21 and a second handle portion 22, and the second clamping portion 21 is provided with a second receiving groove 23. The first clamping portion 11 and the second clamping portion 21 are swung by controlling the first handle portion 12 and the second handle portion 22 to swing.

Each positioning component 3 includes an elastic member 31 and a positioning member 32, the two positioning members 32 are respectively disposed on the first clamping portion 11 and the second clamping portion 21 and can swing between a first position and a second position, the two elastic members 31 are respectively disposed on the first clamping portion 11 and the second clamping portion 21 to normally bias the two positioning members 32 toward the first position.

The two jaws 4 are detachably disposed in the first receiving groove 13 and the second receiving groove 23, a concave-convex structure 41 is disposed on one side of each of the two jaws 4, and a locking portion 42 is disposed on each of the two jaws 4. The two concave-convex structures 41 are used for pulling wires or crimping wire terminals, and in the embodiment, the two concave-convex structures 41 are used for crimping wire terminals.

When the two positioning members 32 are located at the first position, the two positioning members 32 are respectively clamped against the clamping portions 42 of the two jaws 4, so that the two jaws 4 cannot slide relative to the first accommodating groove 13 and the second accommodating groove 23, and the two jaws 4 cannot be separated from the first accommodating groove 13 and the second accommodating groove 23, so as to perform a crimping operation; if the two jaws 4 are to be replaced, only the two positioning members 32 need to be shifted, when the two positioning members 32 swing to the second position, the two positioning members 32 do not abut against the clamping portions 42 of the two jaws 4, the two jaws 4 can slide and disengage relative to the first accommodating groove 13 and the second accommodating groove 23, and the two jaws 4 can be replaced, so that the two jaws 4 can be replaced according to the wire connectors of different sizes, and the concave-convex structures 41 of different sizes can be obtained, therefore, multiple pairs of pliers are not needed, and the storage and purchase costs can be effectively reduced.

It should be noted that, an extracting portion 45 is disposed at one end of the two jaws 4 away from the first handle portion 12 and the second handle portion 22, respectively, so that a user can operate the two positioning members 32 with one hand to swing and hold the two extracting portions 45 with the other hand, thereby facilitating the detachment of the two jaws 4.

Specifically, the first clamping portion 11 and the second clamping portion 21 respectively include a fixing member 5, the two fixing members 5 are respectively and fixedly disposed in the first accommodating groove 13 and the second accommodating groove 23, the two clamping jaws 4 are respectively and concavely disposed with a set of connecting grooves 46, the two sets of connecting grooves 46 are respectively and slidably sleeved on the two fixing members 5 to smoothly position and mount the two clamping jaws 4, in this embodiment, each fixing member 5 is in a long shape, so that the set of connecting grooves 46 can slide relative to the fixing member 5.

In the embodiment, each of the two jaws 4 includes a block 43 and an extension section 44, the two extension sections 44 respectively extend to a side of the two blocks 43 away from each other integrally, the two locking portions 42 are respectively disposed on the side of the two extension sections 44 away from each other, so that the two jaws 4 are clamped between the two positioning members 32, and the concave-convex structures 41 are disposed on the opposite sides of the two blocks 43 for effective cooperation. Wherein, the extension section 44 of each of the jaws 4 is bent toward the first handle portion 12 and the second handle portion 22, and the connection grooves 46 are formed between the block 43 and the extension section 44 at intervals.

In addition, each positioning member 32 is pivotally disposed on one of the fixing members 5, and the elastic member 31 is elastically abutted between the fixing member 5 and the positioning member 32. In detail, each positioning member 32 includes two pivot ears 33, a positioning portion 34 and a top-abutting portion 35, the two pivot ears 33 are located between the positioning portion 34 and the top-abutting portion 35, the two pivot ears 33 are respectively pivoted to a concave portion 51 at two sides of the fixing member 5, the positioning portion 34 is selectively clamped against the clamping portion 42, the elastic member 31 is elastically abutted against the top-abutting portion 35, so that each positioning member 32 swings in a seesaw manner, and a user can swing each positioning member 32 to the second position by moving the positioning portion 34 or pressing the top-abutting portion 35.

In the embodiment, the two positioning portions 34 are protruded from the opposite sides of the two positioning members 32, and preferably, each of the locking portions 42 and each of the positioning portions 34 are hook-shaped to be smoothly locked and released.

It should be noted that the first clamping portion 11 includes two first partitions 111, the two first partitions 111 are spaced apart to form the first receiving cavity 13, the second clamping portion 21 includes two second partitions 211, and the two second partitions 211 are spaced apart to form the second receiving cavity 23.

The first clamping portion 11 and the first handle portion 12 are integrally formed, the second clamping portion 21 includes a connecting member 24, one end of the connecting member 24 is pivotally connected to the two first partition plates 111, the other end is pivotally connected to the second handle portion 22, the two second partition plates 211 are fixedly connected to the connecting member 24, when the second handle portion 22 is pulled to swing relative to the first handle portion 12, the connecting member 24 can swing in a seesaw manner to clamp, and the clamping force can be relatively large.

Preferably, the pliers further comprise a connecting rod 6, and two ends of the connecting rod 6 are respectively pivoted to the first handle portion 12 and the second handle portion 22, so that the second handle portion 22 can smoothly swing relative to the first handle portion 12.

To sum up, the utility model discloses a pair of pliers, when wanting to change these two clamping jaws, only need stir these two setting elements, when these two setting elements swing as to this second position, these two setting elements do not block and support in the card portion of these two clamping jaws, and these two clamping jaws can hold the groove relatively this first appearance groove and this second and slide and break away from, can change these two clamping jaws, consequently need not to prepare many pairs of pliers, can effectively reduce and accomodate and purchase cost.

The above description is the preferred embodiment of the present invention and the technical principle applied by the same, and for those skilled in the art, without departing from the spirit and scope of the present invention, any obvious changes such as equivalent transformation, simple replacement, etc. based on the technical solution of the present invention all belong to the protection scope of the present invention.

Claims

1. A pliers, comprising:

a first clamp body including a first clamping portion and a first handle portion, the first clamping portion having a first receiving slot;

the second clamp body is assembled with the first clamp body in a swinging way and comprises a second clamp part and a second handle part, and the second clamp part is provided with a second accommodating groove;

two positioning components, each of which comprises an elastic piece and a positioning piece, wherein the two positioning pieces are respectively arranged on the first clamping part and the second clamping part and can swing between a first position and a second position, and the two elastic pieces are respectively arranged on the first clamping part and the second clamping part so as to normally prop the two positioning pieces towards the first position; and

the two clamping jaws are detachably arranged in the first containing groove and the second containing groove, one sides of the two clamping jaws corresponding to the first containing groove and the second containing groove are respectively provided with a concave-convex structure, and the two clamping jaws are respectively provided with a clamping part;

when the two positioning pieces are positioned at the first position, the two positioning pieces are respectively clamped against the clamping parts of the two jaws, so that the two jaws cannot slide relative to the first accommodating groove and the second accommodating groove; when the two positioning pieces swing to the second position, the two positioning pieces are not clamped against the clamping parts of the two jaws, and the two jaws can slide and separate relative to the first accommodating groove and the second accommodating groove.

2. The pliers according to claim 1, wherein the first clamping portion and the second clamping portion each comprise a fixing member, the fixing members are respectively fixed to the first receiving groove and the second receiving groove, the two jaws are respectively recessed with a set of engaging grooves, and the engaging grooves are respectively slidably engaged with the fixing members.

3. The pliers according to claim 2, wherein each of the jaws includes a block and an extension, the two extensions integrally extend on the sides of the two blocks, the two locking portions are respectively disposed on the sides of the two extensions, and the concave-convex structure is disposed on the opposite sides of the two blocks.

4. The pliers of claim 3, wherein the extension of each jaw is bent toward the first and second shanks, and the block and the extension are spaced apart to form the connecting slot.

5. The pliers according to claim 2 wherein each of the positioning members is pivotally mounted to a corresponding one of the fixing members, and the resilient member resiliently urges between the fixing member and the positioning member.

6. The pliers according to claim 5 wherein each of the positioning members includes two pivot lugs, a positioning portion and a butting portion, the two pivot lugs are located between the positioning portion and the butting portion, the two pivot lugs are respectively pivoted to a recess on both sides of the fixing member, the positioning portion is selectively clamped against the clamping portion, and the elastic member is elastically butted against the butting portion.

7. The jawset of claim 6, wherein the two positioning portions are protruded from opposite sides of the two positioning members.

8. The jawset of any one of claims 1-7, wherein the first clamping portion includes two first partitions spaced apart to define the first pocket, and the second clamping portion includes two second partitions spaced apart to define the second pocket.

9. The pliers according to claim 8, wherein the first clamping portion and the first handle portion are integrally formed, the second clamping portion includes a connecting member having one end pivotally connected to the first partition plate and the other end pivotally connected to the second handle portion, the second partition plate is fixedly connected to the connecting member, and a connecting rod having two ends pivotally connected to the first handle portion and the second handle portion, respectively.

10. The jawset of claim 4, wherein each of the positioning members is pivotally mounted to one of the fixing members, and the elastic member elastically abuts between the fixing member and the positioning member; each positioning piece comprises two pivot lugs, a positioning part and an abutting part, the two pivot lugs are positioned between the positioning part and the abutting part, the two pivot lugs are respectively pivoted with a concave part on two sides of the fixing piece, the positioning part is selectively clamped and abutted against the clamping part, and the elastic piece is elastically abutted against the abutting part; the two positioning parts are convexly arranged on one side of the two positioning parts opposite to each other; the first clamping part comprises two first partition plates which are spaced from each other to form the first accommodating groove, the second clamping part comprises two second partition plates which are spaced from each other to form the second accommodating groove; the first clamping part and the first handle part are integrally formed, the second clamping part comprises a connecting piece, one end of the connecting piece is pivoted with the two first partition boards, the other end of the connecting piece is pivoted with the second handle part, and the two second partition boards are fixedly connected with the connecting piece; the connecting rod is arranged at the first handle part and the second handle part in a pivoted mode; each fixing piece is in a strip shape; each clamping part and each positioning part are in a hook shape; and one end of each of the two clamping jaws, which is far away from the first handle part and the second handle part, is provided with an extracting part for holding.