CN108772786A - A kind of portable multiduty pliers with electroscopic device - Google Patents

Abstract

The invention belongs to a kind of portable multiduty pliers with electroscopic device,Left caliper and right caliper body mutually cut with scissors dress by rivet,The arc-shaped cutting edge that several diameters do not wait is correspondingly arranged on the inside of left blade and right blade,Left blade is set to pass through to be engaged with right blade to form wire stripping mouth,The lower section of the left caliper and right caliper body is arranged with insulated handle respectively,The interior side of the insulated handle is provided with electroscopic device,The configuration of the present invention is simple,Combine electrician's scissors,Wire stripper and Crimping Pliers,Keep its carrying more convenient,Reduce occupied space,It effectively reduces the quantity of carrying tool and reduces the time of replacement tool waste,And electroscopic device is installed by the inside of the insulated handle in the present invention,It ensure that the safety of work to staff,And the left blade and right blade of wire stripping are detachably installed in left caliper and right caliper body,Left blade and right blade can be made to be convenient for changing blade in abrasion,Further increase working efficiency.

Description

A portable multi-purpose pliers with an electric testing device

technical field

The invention relates to the technical field of electrical tools, and more specifically relates to a portable multi-purpose pliers with an electroscope.

Background technique

At present, in the field of electrician, the staff need to carry the working tools with them during work, and the existing tools commonly used for handling electric wires are electrician shears, wire strippers and wire crimping pliers. When performing live work, It is also necessary to carry the electroscope pen with you, and the existing electrician's shears, wire strippers and wire crimping pliers have relatively single functions. During the operation process, more time will be wasted because of searching for suitable tools, which will reduce work efficiency. , and the tool is various, and it is inconvenient to carry, and it will increase the work intensity of the staff when walking around with equipment. In special work places, such as when working at heights, it will be inconvenient to carry a lot of tools and change tools.

Contents of the invention

The technical problem to be solved by the present invention is to provide a multipurpose pliers that can be easily carried by workers and has multiple functions.

The technical scheme that the present invention solves the problems of the technologies described above is as follows:

A portable multi-purpose pliers with an electroscope, comprising a left pliers body and a right pliers body, the left pliers body and the right pliers body are hinged to each other by rivets so that the upper part forms a pliers mouth, and the lower part forms a stripping opening, the pliers The inner side of the mouth is provided with a crimping opening, a tooth opening and a thread cutting opening in sequence from top to bottom. The stripping openings are respectively composed of a left blade and a right blade, and they are detachably connected to the left pliers body and the right pliers respectively. The inner side of the body, the inner side of the left blade and the right blade are correspondingly provided with several arc-shaped cutting edges with different diameters, so that the left blade and the right blade form a stripping opening through bite, the left side of the left blade and the The lower right side of the right blade is provided with fixing holes, and is respectively fixed on the inner side of the left pliers body and the right pliers body by fixing pins. The left clamp body and the right clamp body on both sides of the wire mouth are respectively wrapped with an insulating layer. The insulating layer is integrally formed with the insulating handle. The inner side of the insulating handle is equipped with an electro-detection device, and the electro-detection device is sequentially arranged from top to bottom. Comprising resistors, neon tubes and copper sheets, the left clamp body and the right clamp body are respectively connected to resistors, the neon tubes are respectively provided with visual windows on the outside of the left clamp body and the right clamp body, and one side of the copper sheet is A shrapnel is connected, and the shrapnel is connected with an A pole, and the A pole is made of copper material, and is arranged on the outside of the insulating handle, and a hook is arranged on the bottom side of the insulating handle.

The beneficial effects of the present invention are: the present invention is simple in structure, combines electrician's shears, wire strippers and crimping pliers, makes it more convenient to carry, reduces occupied space, and simultaneously realizes the functions of cutting wires, stripping wires and crimping and crimping The function of the terminal can effectively reduce the number of carrying tools and reduce the time wasted in changing tools, and further improve work efficiency, and by installing an electric test device inside the insulating handle of the present invention, the multipurpose pliers can be used in cutting and stripping wires. Detect whether the wire is in a live state before crimping, which ensures the safety of the staff, and the left and right blades for stripping wires are detachable and installed on the left and right pliers, which can make the left and right blades It is convenient to replace the blade when worn, further improving work efficiency.

Further, a skin-breaking knife is extended inside the wire stripping opening, and the cross-section of the blade of the skin-breaking knife is triangular in shape.

After adopting the above-mentioned further structure, when the wire is long, the cutting edge can be used to cut the insulation of the part to be peeled short, and then the insulation between the cuts can be cut along the length direction with the cutting knife quickly and easily separate the insulating skin from the wire core, which can further improve work efficiency and improve the practicability of the present invention.

Further, the left blade and the right blade are respectively detachably connected to the insides of the left pliers body and the right pliers body through buckles, and positioning holes are respectively provided above them, and pins are pierced through the positioning holes.

After adopting the above-mentioned further structure, the pins can be used to close the jaws of the left pliers body and the right pliers body when idle, effectively preventing workers from being cut by the cutting edge of the multi-purpose pliers when looking for tools, and effectively improving its safety.

Further, the outer wall of the insulating handle is provided with an anti-skid layer.

After adopting the above further structure, by adding an anti-skid layer on the outside of the insulating handle, it can effectively prevent the multi-purpose pliers from sliding during use, reduce inconvenience to staff, and improve work efficiency.

Further, a spring is arranged between the insulating handles.

After adopting the above further structure, the springs provided between the insulating handles can make the multi-purpose pliers open naturally in the no-pressure state, effectively improving its usability and working efficiency.

Further, the tooth mouth is composed of a left pliers body and a right pliers body respectively having tooth blades, and the tooth mouth has an elliptical structure.

Further, the cutting edge is in a semicircular structure, so that the semicircular cutting edges of the left blade and the right blade are engaged to form a circular stripping opening.

Further, the wire stripping openings are arranged sequentially from top to bottom according to their diameters.

Further, one side of the insulating handle is provided with several diameter measuring grooves, the number of the diameter measuring grooves is the same as that of the cutting edge, and the arrangement order is consistent.

After adopting the above-mentioned further structure, opening several diameter measuring grooves can bring convenience to the staff, avoid cutting and damage of the wire core in the electric wire, and further improve its usability.

Description of drawings

In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the specific embodiments or the prior art. Throughout the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, elements or parts are not necessarily drawn in actual scale.

Fig. 1 is a schematic diagram of the overall structure of the present invention;

Fig. 2 is the structural representation of skin breaking knife of the present invention;

Fig. 3 is the schematic diagram of left blade of the present invention;

Fig. 4 is the schematic diagram of right blade of the present invention;

Fig. 5 is a schematic cross-sectional view of the clamping blade of the present invention;

Reference signs:

1-Left pliers body, 2-Right pliers body, 3-Rivet, 4-Pliers mouth, 5-Wire stripping port, 6-Crimping port, 7-Tooth port, 8-Cutter port, 9-Left blade, 10 -right blade, 11-edge, 12-fixing hole, 13-fixing pin, 14-insulating handle, 15-insulating layer, 16-electric test device, 17-resistor, 18-neon tube, 19-copper sheet, 20 -Visible window, 21-shrapnel, 22-A pole, 23-hook, 24-skin knife, 25-positioning hole, 26-pin, 27-anti-skid layer, 28-spring, 29-diameter measuring groove, 30-teeth blade.

Detailed ways

Embodiments of the technical solutions of the present invention will be described in detail below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and therefore are only examples, rather than limiting the protection scope of the present invention.

As shown in Figures 1 to 5, a portable multi-purpose pliers with an electroscope includes a left pliers body 1 and a right pliers body 2, the left pliers body 1 and the right pliers body 2 are hinged to each other by rivets 3 to make them A pliers mouth 4 is formed at the top, and a stripping mouth 5 is formed at the bottom. The inner side of the pliers mouth 4 is provided with a crimping mouth 6, a tooth opening 7 and a wire cutting mouth 8 in sequence from top to bottom. The stripping mouth 5 is respectively formed by a left blade 9 and a right blade The blades 10 are combined, and they are respectively detachably connected to the inner side of the left pliers body 1 and the right pliers body 2, and the inner sides of the left blade 9 and the right blade 10 are correspondingly provided with several arc-shaped cutting edges with different diameters 11. The left blade 9 and the right blade 10 are engaged to form a stripping opening 5, and the lower left side of the left blade 9 and the lower right side of the right blade 10 are provided with fixing holes 12, and are respectively fixed to the left clamp by fixing pins 13. The inside of the body 1 and the right pliers body 2, the bottom of the left pliers body 1 and the right pliers body 2 are respectively covered with insulating handles 14, and the left pliers body 1 and the right pliers body 2 on both sides of the stripping port 5 are respectively wrapped with insulating layers 15. The insulating layer 15 is integrally formed with the insulating handle 14, and the inner side of the insulating handle 14 is provided with an electric testing device 16, and the electric testing device 16 includes a resistor 17, a neon tube 18 and a copper sheet 19 in order from top to bottom, The left clamp body 1 and the right clamp body 2 are respectively connected with resistors 17, and the neon tube 18 is respectively provided with a visual window 20 on the outside of the left clamp body 1 and the right clamp body 2, and a shrapnel 21 is connected to one side of the copper sheet 19, and the shrapnel 21 The A pole 22 is connected, and the A pole 22 is made of copper material, and is arranged on the outside of the insulating handle 14. The bottom side of the insulating handle 14 is provided with a hook 23. The left pliers body 1 and the right pliers body 2 are combined, and the tooth mouth 7 is in an elliptical structure, and the cutting edge 11 is in a semicircular structure, so that the semicircular cutting edges 11 of the left blade 9 and the right blade 10 Circular wire stripping openings 5 are formed by snapping, and the wire stripping openings 5 are sequentially arranged from top to bottom according to their diameters.

When using the portable multi-purpose pliers with an electric testing device, first place the end of the wire to be stripped in the corresponding blade hole according to the diameter without exposing the wire core, and after cutting off the insulation, The electric wire can be detected by contacting the wire core through the cutting edge 11, so that the left clamp body 1 and the right clamp body 2 are used as B poles, and the human body contacts the A pole 22 to be grounded. If the detection voltage exceeds 50V, the neon lamp will emit light for Remind the user that the voltage of the object to be measured is too high, and the insulation skin should be peeled off after the detection is completed. The wire crimping port 6 can be used to crimp the wire and the terminal after stripping the wire, and the wire trimming port 8 can cut off the excess wire core , after the left blade 9 and the right blade 10 are worn out, the left blade 9 and the right blade 10 can be replaced by dismounting the fixing pin 13. The present invention has a simple structure and combines electrician shears, wire strippers and wire crimping pliers to make it portable It is more convenient and takes up less space. At the same time, it realizes the functions of cutting wire, stripping wire, crimping wire and crimping terminals, effectively reducing the number of carrying tools and reducing the time wasted in tool replacement, and further improving work efficiency. Through the present invention The inside of the insulated handle 14 is equipped with an electrometer 16, so that the multipurpose pliers can detect whether the wire is in a charged state before cutting, stripping and crimping, ensuring the safety of the work for the staff, while the left side of the stripping The blade 9 and the right blade 10 are detachably mounted on the left pliers body 1 and the right pliers body 2, so that the left blade 9 and the right blade 10 can be conveniently replaced when they are worn out, further improving work efficiency.

Further, in the present invention, the left blade 9 and the right blade 10 can be disassembled and replaced with a skin-breaking knife 24. The cross-section of the skin-breaking knife 24 blades is triangular in shape. First use the cutting edge 11 to cut the insulation of the part to be peeled short, and then use the skin breaking knife 24 to cut the insulation between the cuts along the length direction, and quickly and easily separate the insulation from the wire core, which can further improve work efficiency , improve the practicability of the present invention.

Further, the left blade 9 and the right blade 10 are detachably connected to the inner sides of the left pliers body 1 and the right pliers body 2 respectively through buckles, and positioning holes 25 are respectively arranged above them, and pins 26 are pierced through the positioning holes 25, The pin 26 can close the jaws 4 of the left pliers body 1 and the right pliers body 2 when idle, effectively preventing the staff from being cut by the cutting edge 11 of the multi-purpose pliers when looking for tools, and effectively improving its safety.

Further, the outer wall of the insulated handle 14 is provided with an anti-slip layer 27, by adding the anti-slip layer 27 outside the insulated handle 14, it can effectively prevent the multi-purpose pliers from sliding during use, reduce inconvenience to the staff, and improve work efficiency.

Further, a spring 28 is arranged between the insulating handles 14, and the spring 28 arranged between the insulating handles 14 can make the multi-purpose pliers open naturally when there is no pressure, effectively improving its usability and improving work efficiency.

Further, one side of the insulating handle 14 is provided with several diameter measuring grooves 29, the number of the diameter measuring grooves 29 is the same as that of the cutting edge 11 and the order of arrangement is the same. It brings convenience, prevents the wire core in the wire from being cut and damaged, and further improves its usability.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. All of them should be covered by the scope of the claims and description of the present invention.

Claims (9)

1. a kind of portable multiduty pliers with electroscopic device, including left caliper（1）And right caliper body（2）, which is characterized in that the left side Caliper（1）And right caliper body（2）Pass through rivet（3）Mutually hinge dress makes rectangular at plier thereon（4）, lower section forms wire stripping mouth（5）, institute State plier（4）Inside set gradually live conductor mouth from top to bottom（6）, tooth mouth（7）With trimming mouth（8）, the wire stripping mouth（5）Point Not by left blade（9）With right blade（10）It is composed, and it is removably connected to left caliper respectively（1）With right caliper body（2）'s Inside, the left blade（9）With right blade（10）Inside be correspondingly arranged on the not equal arc-shaped cutting edge of several diameters（11）, Make left blade（9）With right blade（10）Wire stripping mouth is formed by occlusion（5）, the left blade（9）Lower left and right blade （10）Lower right be both provided with mounting hole（12）, and pass through fixed pin respectively（13）It is fixed on left caliper（1）With right caliper body （2）Inside, the left caliper（1）With right caliper body（2）Lower section be arranged with insulated handle respectively（14）, the wire stripping mouth（5） The left caliper of both sides（1）With right caliper body（2）It is enclosed with insulating layer respectively（15）, the insulating layer（15）With insulated handle（14）One Molding, the insulated handle（14）Interior side be provided with electroscopic device（16）, the electroscopic device（16）From top to bottom successively Include resistance（17）, neon tube（18）And copper sheet（19）, the left caliper（1）With right caliper body（2）It is separately connected resistance（17）, institute State neon tube（18）Corresponding left caliper（1）With right caliper body（2）Outside be respectively arranged with visual window（20）, the copper sheet（19）One Side is connected with shrapnel（21）, the shrapnel（21）It is connected with the poles A（22）, the poles A（22）It is made, and set using copper material It is placed in insulated handle（14）Outside, the insulated handle（14）Bottom side be provided with hook（23）.

2. a kind of portable multiduty pliers with electroscopic device according to claim 1, which is characterized in that the wire stripping mouth （5）Inside be extended have broken skin knife（24）, the broken skin knife（24）Blade cross section triangular shape.

3. a kind of portable multiduty pliers with electroscopic device according to claim 1 or 2, which is characterized in that the left side Blade（9）With right blade（10）It is detachably connected by buckle respectively in left caliper（1）With right caliper body（2）Inside, and thereon Side is correspondingly arranged on location hole respectively（25）, the location hole（25）It is equipped with pin（26）.

4. a kind of portable multiduty pliers with electroscopic device according to claim 1, which is characterized in that the insulation hand Handle（14）Outer wall be provided with skid resistant course（27）.

5. a kind of portable multiduty pliers with electroscopic device according to claim 1, which is characterized in that the insulation hand Handle（14）Between be provided with spring（28）.

6. a kind of portable multiduty pliers with electroscopic device according to claim 1, which is characterized in that the tooth mouth （7）By being respectively provided with land（30）Left caliper（1）And right caliper body（2）It is composed, and the tooth mouth（7）Showing ellipsoidal structure.

7. a kind of portable multiduty pliers with electroscopic device according to claim 1 or 2, which is characterized in that the sword Mouthful（11）Semicircular in shape structure makes left blade（9）With right blade（10）Semicircular cutting edge（11）It is formed in circle by being engaged The wire stripping mouth of shape（5）.

8. a kind of portable multiduty pliers with electroscopic device according to claim 1 or 2, which is characterized in that the stripping Line mouth（5）It is set gradually from top to bottom according to the size of its diameter.

9. a kind of portable multiduty pliers with electroscopic device according to claim 1, which is characterized in that the insulation hand Handle（14）Side offer several diameter measurement slots（29）, the diameter measurement slot（29）With cutting edge（11）Quantity it is identical and Distributing order is consistent.