CN106078814A - A kind of ammeter detection wire clipper - Google Patents

Abstract

The invention provides a wire breaker for electric meter detection, which includes a cutter head, a connecting arm and a handle, the cutter head is detachably connected to one end of the connecting arm, the handle is located at the other end of the connecting arm, and the A thread-cutting knife is detachably connected to the knife head or the connecting arm, and the thread-breaking knife includes a knife body and a knife handle, and the knife body and the knife handle are fixedly connected, and an arc-shaped blade is arranged on the knife body. On the basis of the existing wire cutting tool, the utility model additionally sets a wire cutting knife on the cutter head or the connecting arm, and the blade body of the wire cutting knife is located in front of the cutter head. The thread cutter can be extended in to cut the electric wires, and the thread cutter is detachably connected to the cutter head or the connecting arm. When the space is large and the thread cutter is not needed, it can be disassembled. The structure is simple and easy to use.

Description

A wire breaker for electric meter detection

technical field

The invention relates to the technical field of electric equipment, in particular to a wire breaker for electric meter detection.

Background technique

Modern life is inseparable from electricity. Electric lights, TVs, telephones, refrigerators, elevators, etc. all use electricity. Modern industrial and agricultural production cannot do without electricity. Modern science and technology cannot do without electricity. The role of electricity is becoming more and more important. It permeates every corner of human life. For human beings, electricity is so important and miraculous.

All aspects of people's life are inseparable from electricity. Once the power is cut off, it will cause a lot of inconvenience to people's lives. It is often necessary for electric power maintenance personnel to test the ammeter. When the ammeter is tested or repaired, disconnection tools are often used to remove Some wires are cut off. The existing wire-breaking tools are mainly composed of a cutter head, a connecting arm and a handle. Hold the handle with force and use the cutter head to cut the wires. The existing wire-breaking tools have a heavy head. When the space is small Inconvenient to use.

On the other hand, the linked arm has a certain leverage and can achieve a labor-saving function, but the shearing force that the thread breaking tool can achieve is proportional to the length of the handle. In actual production, if the length of the handle is too long, it will cause inconvenience in carrying and storing.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies of the prior art and provide a wire breaker for electric meter detection.

In order to solve the above technical problems, the technical solution of the present invention is to provide a wire breaker for electric meter detection, including a cutter head, a connecting arm and a handle, the cutter head and one end of the connecting arm are detachably connected, and the handle Located at the other end of the connecting arm, the cutter head or the connecting arm is detachably connected with a thread-breaking knife, the thread-breaking knife includes a blade body and a handle, the blade body and the handle are fixedly connected, and the knife It has curved blades on its body.

Preferably, the thread-cutting knife is hingedly fixed on the handle, and the connecting arms (2) are fixed with sheaths for placing the thread-breaking knife.

Preferably, the thread cutter is threadedly fixed on the cutter head, and the blade body is located in front of the cutter head.

Preferably, the connecting arm includes at least two hollow rods, the two adjacent hollow rods are plugged and fitted, and one of the plugged ends of the two adjacent hollow rods is an insertion end, and the other is a At the sleeve end, an elastically expandable limit snap-in key is provided in the rod body of the insertion end, and a snap-in hole for passing through the limit snap-in key is opened on the rod body of the sleeve end.

Preferably, an illuminating device is fixed on the connecting arm, and the illuminating direction of the illuminating device is the same as that of the cutter head.

The technical solutions provided by the embodiments of the present invention may include the following beneficial effects:

The invention provides a wire breaker for electric meter detection, which includes a cutter head, a connecting arm and a handle, the cutter head is detachably connected to one end of the connecting arm, the handle is located at the other end of the connecting arm, and the A thread-cutting knife is detachably connected to the knife head or the connecting arm, and the thread-breaking knife includes a knife body and a knife handle, and the knife body and the knife handle are fixedly connected, and an arc-shaped blade is arranged on the knife body. On the basis of the existing wire-cutting tools, the utility model additionally sets a wire-breaking knife on the cutter head or the connecting arm, and the blade body of the wire-breaking knife is located in front of the cutter head. Extend the thread cutter to cut the wires, and the thread cutter is detachably connected to the cutter head or the connecting arm. When the space is large and the thread cutter is not needed, it can be disassembled. The structure is simple and easy to use.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, for those skilled in the art, Other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is a schematic structural diagram of a first type of electric meter detection circuit breaker provided by an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second type of electric meter detection circuit breaker provided by an embodiment of the present invention.

Fig. 3 is a schematic structural view of a connecting arm of a second type of electric meter detection circuit breaker provided by an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a third type of electric meter detection circuit breaker provided by an embodiment of the present invention.

In the figure: cutter head 1, connecting arm 2, hollow rod 21, limit clamping key 22, limit clamping hole 23, handle 3, thread cutter 4, blade body 41, handle 42, blade 43, sheath 5 , Lighting device 6.

detailed description

In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described The embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Referring to FIG. 1 , it is a schematic structural diagram of a first type of electric meter detection circuit breaker provided by an embodiment of the present invention.

It can be seen from Fig. 1 that the wire breaker for electric meter detection includes a cutter head 1, a connecting arm 2 and a handle 3, and one end of the cutter head 1 and the connecting arm 2 is detachably connected, and the handle 3 is located on the connecting arm 2. The other end of the arm 2, the connecting arm 2 is detachably connected with a thread cutter 4, the thread cutter 4 includes a blade body 41 and a handle 42, the blade body 41 and the handle 42 are fixedly connected, the The knife body 41 is provided with an arc-shaped blade 43 , the thread-cutting knife is hinged and fixed on the handle 3 , and the connecting arm 2 is fixed with a sheath 5 for placing the thread-breaking knife 4 .

In this embodiment, the thread cutting knife 4 is hinged to the handle 3 of the connecting arm 2 through a hinge shaft, the blade body 41 protrudes to a certain distance behind the handle 3, and the handle 42 can be wound around The articulated shaft rotates, and when the thread-breaking knife 4 is used or not needed, the handle 42 can be rotated so that the direction of the thread-breaking knife 4 is opposite to that in use, and the thread-breaking knife 4 is loaded into the connecting arm 2 In the sheath, prevent the short-line knife from injuring the user.

The wire breaker for electric meter detection provided by the present invention can insert the wire cutter 4 into and cut off the wire when the wire space to be cut in the electric meter is small, and the wire cutter 4 is hinged to the connecting arm 2. Large, it can be rotated into the sheath 5 when the thread cutter 4 is not needed, and it can also be removed. The structure is simple and easy to assemble and disassemble.

Referring to FIG. 2 , it is a schematic structural diagram of a second electric meter detection circuit breaker provided by an embodiment of the present invention.

It can be seen from Fig. 2 that the wire breaker for electric meter detection includes a cutter head 1, a connecting arm 2 and a handle 3, and one end of the cutter head 1 and the connecting arm 2 is detachably connected, and the handle 3 is located on the connecting arm 2. The other end of the arm 2, the cutter head 1 is detachably connected with a thread cutter 4, the thread cutter 4 includes a blade body 41 and a handle 42, the blade body 41 and the handle 42 are fixedly connected, the The blade body 41 is located in front of the blade head 1 , and the blade body 41 is provided with an arc-shaped blade 43 .

In this embodiment, the thread-breaking knife 4 is fixed on the connecting arm 2 by bolts, and other detachable connection methods such as hinged joints can also be used. The blade body 41 of the thread-breaking knife 4 is located in front of the cutter head 1, that is, , when the blade body 41 of the wire cutter 4 reaches the destination, the cutter head 1 still has a certain distance from the destination, and when the space for the wires to be cut in the meter is small, the wire cutter 4 can be stretched in to cut the wires , and the thread cutter 4 is detachably connected to the cutter head 1 or the connecting arm 2, when the space is large and the thread cutter 4 is not needed, it can be disassembled, the structure is simple, and the assembly and disassembly are convenient.

Further, as shown in FIG. 3 , the connecting arm 2 may include at least two hollow rods 21, the two adjacent hollow rods 21 are plugged and fitted, and the two adjacent hollow rods 21 are plugged and fitted One is the insertion end, the other is the sleeve end, and the rod body of the insertion end is provided with an elastically expandable limit snap-in key 22, and the rod body of the sleeve end is provided with a snap-in hole for passing through the limit snap-in key twenty three.

In this embodiment, the connecting arm 2 includes three hollow rods 21, the hollow rod 21 in the first section at the top is the thinnest, the hollow rods 21 in the second and third sections below it become thicker in turn, and The bottoms of the first section hollow rod body and the second section hollow rod body are respectively provided with limited clamping keys 22, and the upper side walls of the second section hollow rod body and the third section hollow rod body are respectively provided with clamping holes 23, and the first section hollow rod body The rod body is inserted in the hollow rod body of the second section, and can be stretched inside the hollow rod body of the second section. After the hollow rod body of the first section is stretched to the maximum, the limit clamping key 22 set on the lower part of the hollow rod body of the first section is engaged. Insert it into the clamping hole 23 on the upper side wall of the second section of the hollow rod body, so as to fix the positions of the two; when it is necessary to retract the first section of the hollow rod body The limit clip key 22 on the lower part of the hollow rod body, and then the first hollow rod body is pushed into the second hollow rod body, and the connection relationship between the second hollow rod body and the third hollow rod body and the telescopic operation are the same as above.

The connecting arm 2 of the present invention adopts the structure of a rod antenna, and the hollow rod 21 can be telescopically arranged. When in use, each hollow rod body needs to be pulled out in sequence, and the limit snap-in key 22 on each hollow rod body is stuck in the adjacent In the clamping hole 23 on the hollow rod body, the stretching and positioning of the telescopic rod body can be realized. The use length of the connecting arm 2 can be adjusted according to actual needs, which is very convenient to use; The hollow rod body can be retracted into the thicker hollow rod body adjacent to it, so that the length of the connecting arm 2 is shortened when not in use, which is convenient for carrying and storage.

Referring to FIG. 4 , it is a schematic structural diagram of another circuit breaker for electric meter detection provided by an embodiment of the present invention.

It can be seen from FIG. 4 that an illumination device 6 is fixed on the connecting arm 2 , and the illumination direction of the illumination device 6 is the same as that of the cutter head 1 .

In this embodiment, the lighting device 6 can be a small flashlight, which is clamped on the connecting arm 2 by a clamping part, or can be a lighting lamp fixed on the connecting arm 2 by a flexible bending part. No limit. In this embodiment, the lighting device 6 is fixed on the connecting arm 2, which can prevent the external light from being blocked by the wire breaker itself, and realize shadowless lighting. The structure is simple and easy to use, and the lighting device 6 and the connecting arm 2 are detachably connected. Whether the breaker is damaged or the lighting device 6 is damaged, both can be replaced separately, and the whole set does not need to be discarded, so as to avoid waste.

The foregoing is only a specific embodiment of the present invention. It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications should also be regarded as protection scope of the present invention.

Claims (5)

1. an ammeter detection wire clipper, including cutter head (1), link arm (2) and handle (3), described cutter head (1) and described link arm (2) one end removably connects, and described handle (3) is positioned at the other end of described link arm (2), it is characterised in that described cutter head (1) Or on link arm (2), it being removably connected with wire cutter (4), described wire cutter (4) includes blade (41) and handle of a knife (42), described blade (41) fixing connect with described handle of a knife (42), described blade (41) is provided with curved blade (43).

Ammeter detection wire clipper the most according to claim 1, it is characterised in that described wire cutter (4) is hingeably secured to On described handle (3), and on described link arm (2), it is fixed with the sheath (5) for placing described wire cutter (4).

Ammeter detection wire clipper the most according to claim 1, it is characterised in that described wire cutter (4) is screwed on On described cutter head (1), and described blade (41) is positioned at the front of described cutter head (1).

Ammeter detection wire clipper the most according to claim 3, it is characterised in that described link arm (2) includes at least two joints Hollow stem (21), between described two adjacent sections hollow stem (21), grafting coordinates, and the grafting of described two adjacent sections hollow stem (21) is joined Closing end, hold for interting for one, another is socket end, is provided with the spacing clamping key of elastic telescopic in the body of rod of interspersed end (22), the body of rod of socket end has the blocked hole (23) of cross-under spacing clamping key.

5. according to the ammeter detection wire clipper described in any one of claim 1-4, it is characterised in that described link arm (2) is upper solid Surely having illuminator (6), the direction of illumination of described illuminator (6) is identical with the direction of described cutter head (1).