CN207044014U

CN207044014U - The adjustable nipper plier of clamp handle

Info

Publication number: CN207044014U
Application number: CN201720610509.7U
Authority: CN
Inventors: 鲁佩波
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-27
Filing date: 2017-05-27
Publication date: 2018-02-27
Anticipated expiration: 2027-05-27

Abstract

The utility model discloses the adjustable nipper plier of clamp handle, including the first clamp handle, one end of first clamp handle is provided with the first pincers point, first clamp handle and the junction of the first pincers point are rotatablely connected by rotary shaft and the second clamp handle, one end of second clamp handle is provided with the second pincers point, first clamp handle is fixedly connected by the extension bar of inside socket with the first lever, and the second gear bar of the extension bar upper surface engages connection by connection gear with the first gear bar gear on the first clamp handle inner surface wall.In the utility model, two clamp handles are connected by the extension bar of inside socket with two levers, the length that can be socketed by adjusting extension bar inside two clamp handles, for adjusting the length of two clamp handles, so as to which the nipper plier can adjust the length of clamp handle, the convenient article for gripping diverse location secondly can be by increasing the length of clamp handle, utilize lever principle so that the nipper plier clamps the more laborsaving convenience of article.

Description

The adjustable nipper plier of clamp handle

Technical field

It the utility model is related to nipper plier technical field, more particularly to the adjustable nipper plier of clamp handle.

Background technology

Nipper plier, English name：Needle-nose pliers, alias：Brank, nippers, sharp nozzle pincers are repaiied, it is by point Head, the edge of a knife and clamp handle composition, electrician typically makes of the material of nipper plier by 45# steel, and classification is medium carbon steel, phosphorus content 0.45%, Tough hardness is all suitable, and nipper plier is a kind of conventional pincerlike instrument, is mainly used to shear line footpath thinner sub-thread and multi cord, And to the curved circle of single cord joint, stripping plastic insulating layer etc., it can be operated in narrow working space, without cutting edge, person can only Work is pinched, band cutting edge person can shear small part, and it is that the electrician especially assembling such as interior lines equipment and repair work are conventional One of instrument.

But existing nipper plier, clamp handle can not be adjusted so that be not very convenient during taking, more taken during use Power, secondly the openings of sizes of existing nipper plier pincers point is certain scope, can not be adjusted, influence its use range.

Utility model content

The purpose of this utility model is and the adjustable sharp mouth of clamp handle proposed in order to solve shortcoming present in prior art Pincers.

To achieve these goals, the utility model employs following technical scheme：The adjustable nipper plier of clamp handle, including the One clamp handle, one end of first clamp handle are provided with the first pincers point, and first clamp handle and the junction of the first pincers point pass through rotation Rotating shaft is rotatablely connected with the second clamp handle, and one end of second clamp handle is provided with the second pincers point, the first pincers point and the second pincers Offer arc groove on the sandwich serface of point at center, it is recessed that the side of arc groove is provided with sawtooth on the first pincers point The junction of groove, second clamp handle and the second pincers point offers strip hole for adjusting rotary shaft position, and described first Clamp handle is fixedly connected by the extension bar of inside socket with the first lever, and the other end of second clamp handle is connected with second and held Handle, the second gear bar of the extension bar upper surface pass through the first gear bar gear in connection gear and the first clamp handle inner surface wall Engagement connects, the fixing nut for setting restricted connection gear to rotate in first clamp handle.

As further describing for above-mentioned technical proposal：

The second pincers point be also equipped with coordinating on the sandwich serface of the first pincers point the first pincers arc groove for using of point and Sawtooth grooves.

As further describing for above-mentioned technical proposal：

Protection pad is provided between the rotary shaft and the second clamp handle.

As further describing for above-mentioned technical proposal：

Spring is connected between first clamp handle and the second clamp handle.

As further describing for above-mentioned technical proposal：

First clamp handle and the second clamp handle are hollow structure inside.

In the utility model, the second clamp handle first and the junction of the second pincers point are offered for adjusting rotary shaft position Strip hole, by adjusting rotary shaft in the position of strip hole, the first pincers point and the size of the second pincers point opening can be adjusted, Facilitate nipper plier gripping object of different sizes, clamp enhanced convenience, secondly two clamp handles adding by inside socket Stock is connected with two levers, the length that can be socketed by adjusting extension bar inside two clamp handles, for adjusting two pincers The length of handle, so as to which the nipper plier can adjust the length of clamp handle, the convenient article for gripping diverse location, secondly it can pass through increasing Add the length of clamp handle, utilize lever principle so that the nipper plier clamps the more laborsaving convenience of article.

Brief description of the drawings

Fig. 1 be the utility model proposes the adjustable nipper plier of clamp handle structural representation；

Fig. 2 is the internal structure schematic diagram of the clamp handle of this practicality first.

Marginal data：

The clamp handles of 1- first, 2- first clamp point, 3- arc grooves, 4- sawtooth grooves, 5- rotary shafts, 6- strip holes, 7- Two clamp handles, 8- springs, 9- second clamp point, 10- extension bars, the levers of 11- first, the levers of 12- second, 13- first gears bar, 14- Second gear bar, 15- connection gears, 16- fixing nuts.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.

Reference picture 1-2, the adjustable nipper plier of clamp handle, including the first clamp handle 1, one end of the first clamp handle 1 are provided with the first pincers Point 2, the first clamp handle 1 and the junction of the first pincers point 2 are rotatablely connected by rotary shaft 5 and the second clamp handle 7, and the one of the second clamp handle 7 Hold and be provided with the second pincers point 9, offer arc groove 3 at center on the sandwich serface of the first pincers point 2 and the second pincers point 9, first clamps The side of arc groove 3 is provided with sawtooth grooves 4 on point 2, the second clamp handle 7 and the second junction for clamping point 9 offer use Strip hole 6 in regulation rotary shaft 5 position, the first clamp handle 1 are fixed by the extension bar 10 of inside socket with the first lever 11 Connection, the other end of the second clamp handle 7 are connected with the second lever 12, and the second gear bar 14 of the upper surface of extension bar 10 passes through tooth connection Wheel 15 engages connection with the gear of first gear bar 13 on the inner surface wall of the first clamp handle 1, and restricted tooth connection is set in the first clamp handle 1 The fixing nut 16 that wheel 15 rotates.

Second pincers point 9 and the arc grooves 3 that are also equipped with coordinating the first pincers sharp 2 to use on the sandwich serface of the first pincers point 2 and Sawtooth grooves 4, protection pad is provided between the clamp handle 7 of rotary shaft 5 and second, is connected between the first clamp handle 1 and the second clamp handle 7 Spring 8, the first clamp handle 1 and the second clamp handle 7 are hollow structure inside.

Second clamp handle 7 is identical with the structure of the first clamp handle 1, and the second clamp handle 7 is connected with the second lever also by extension bar 10 12, the setting of arc groove 3 is convenient to clamp tiny column article, the setting of sawtooth grooves 4, it is therefore intended that improve gripping It is stable convenient so that clamping thing is not easy to rotate between the first pincers point 2 and the second pincers point 9.

Operation principle：In use, the strip hole in the second clamp handle 7 of rotary shaft 5 is adjusted according to the size of clamping thing first Position inside 6, sharp 9 sizes being open are clamped so as to regulate the first pincers point 2 and second, now the space further according to operation and folder Holding needs the size of power, position of the stretching extension bar 10 inside the first clamp handle 1 and the second clamp handle 7, regulates the He of the first clamp handle 1 The length of second clamp handle 7, now fixes connection gear 15 by fixing nut 16 again, so as to which the first clamp handle 1 and second be clamped The extension bar 10 of the inside of handle 7 socket fixes, now can be with taking the first lever 11 and the second lever 12, the mobile sharp mouth Pincers so that clamping thing is placed between the pincers point 9 of the first pincers point 2 and second, mediates the first lever 11 and the second lever 12 so that first The pincers point 9 of pincers point 2 and second clamps clamping thing, whole device entire run.

It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model Within enclosing.

Claims

1. the adjustable nipper plier of clamp handle, including the first clamp handle（1）, it is characterised in that first clamp handle（1）One end be provided with First pincers point（2）, first clamp handle（1）With the first pincers point（2）Junction pass through rotary shaft（5）With the second clamp handle（7）Turn Dynamic connection, second clamp handle（7）One end be provided with the second pincers point（9）, the first pincers point（2）With the second pincers point（9）'s Arc groove is offered on sandwich serface at center（3）, the first pincers point（2）It is upper to be located at arc groove（3）Side be provided with Sawtooth grooves（4）, second clamp handle（7）With the second pincers point（9）Junction offer for adjusting rotary shaft（5）Position Strip hole（6）, first clamp handle（1）Pass through the extension bar of inside socket（10）With the first lever（11）It is fixedly connected, institute State the second clamp handle（7）The other end be connected with the second lever（12）, the extension bar（10）The second gear bar of upper surface（14） Pass through connection gear（15）With the first clamp handle（1）First gear bar on inner surface wall（13）Gear engagement connection, first pincers Handle（1）It is upper that restricted connection gear is set（15）The fixing nut of rotation（16）.

2. the adjustable nipper plier of clamp handle according to claim 1, it is characterised in that the second pincers point（9）With the first pincers Point（2）Sandwich serface on be also equipped with coordinate first pincers point（2）The arc groove used（3）And sawtooth grooves（4）.

3. the adjustable nipper plier of clamp handle according to claim 1, it is characterised in that the rotary shaft（5）With the second clamp handle （7）Between be provided with protection pad.

4. the adjustable nipper plier of clamp handle according to claim 1, it is characterised in that first clamp handle（1）With the second pincers Handle（7）Between be connected with spring（8）.

5. the adjustable nipper plier of clamp handle according to claim 1, it is characterised in that first clamp handle（1）With the second pincers Handle（7）It is hollow structure inside.