CN203917734U - A kind of wire nipper - Google Patents
A kind of wire nipper Download PDFInfo
- Publication number
- CN203917734U CN203917734U CN201420109508.0U CN201420109508U CN203917734U CN 203917734 U CN203917734 U CN 203917734U CN 201420109508 U CN201420109508 U CN 201420109508U CN 203917734 U CN203917734 U CN 203917734U
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- cutting edge
- handle
- edge body
- clamp handle
- curved
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Abstract
The utility model provides a kind of wire nipper, belongs to electrician's technical field of tools.It has solved the technical problems such as existing wire nipper cutting edge bore is little, versatility is poor.This wire nipper comprises the first cutting edge body, the second cutting edge body, the first clamp handle and the second clamp handle, and the first cutting edge body is inner to be connected with the inner of the first clamp handle, and the external end of the first cutting edge is provided with curved edge, and the outer end of the first clamp handle is installed with first handle; The second cutting edge body is inner to be connected with the inner of the second clamp handle, and the external end of the second cutting edge is also provided with curved edge, and the outer end of the second clamp handle is installed with second handle; The curved edge of the curved edge of the first cutting edge body and the second cutting edge body is oppositely arranged, and the middle part of the middle part of the first cutting edge body and the second cutting edge body is hinged.In the utility model, the cutting edge of wire nipper is curved, and two curved edges surround and it can not slided cable parcel, shears and becomes easy and convenient, and can shear for the electric wire that can put into any diameter of cutting edge, and versatility is high.
Description
Technical field
The utility model belongs to electrician's technical field of tools, relates to a kind of wire nipper.
Background technology
Wire nipper is a kind of cutting nippers of shearing cable that is specifically designed to, and two-edged is staggered, can folding, and wire nipper belongs to large-scale scissors, utilizes the principle design of " lever principle " and " pressure and area are inversely proportional to " to form, along with scientific and technological progress and the raising to product requirement,
For strengthening the intensity of wire nipper, wire nipper develops ratchet wire nipper from traditional manual wire nipper, occur again successively hydraulic pressure wire nipper, electric hydaulic wire nipper, all-electric wire nipper etc., but traditional manual wire nipper there are the advantages such as low price, easy to carry, flexible operation and are subject to extensive use.
Transformer in electric equipment and radio-circuit, transformer be commonly used for lifting voltage,
Matched impedance, safety isolation etc., are a kind of conventional equipment, in large-scale voltage course of conveying, need to connect according to different purposes different types of I/O cable line,
At this moment need to use wire nipper, a kind of wire nipper that can shear variety classes cable can offer convenience to work.
In China's patent documentation (CN102457009A) disclosed a kind of electrician wire cutter, comprise handgrip and jaw, the described handgrip left side is provided with jaw, in described jaw, be provided with breach, described breach is circle hole shape, and the number of described breach is at least 2, utilize electrician wire cutter on jaw, to process a plurality of circumferential notches, in carrying out trimming operating process, according to the diameter of electric wire, select corresponding breach, like this electric wire is removed the peel.
In above-mentioned patent documentation, disclosed wire nipper utilizes different breach to shear the electric wire of different-diameter, limited length due to jaw, the different breach quantity of offering on jaw are also wired, while causing it to shear electric wire, there is certain limitation, the electric wire kind quantity that wire nipper can be sheared seldom, due to a plurality of breach being set, the diameter of maximum breach is inevitable reduced, makes it to shear larger-diameter cable simultaneously.
Summary of the invention
The problems referred to above that the utility model exists for existing technology, provide a kind of wire nipper, and technical problem to be solved in the utility model is: how can make the cable of the stepless shearing different-diameter of wire nipper to improve the versatility of wire nipper.
The purpose of this utility model can realize by following technical proposal:
A kind of wire nipper, comprise the first cutting edge body, the second cutting edge body, the first clamp handle and the second clamp handle, it is characterized in that, described the first cutting edge body is inner to be connected with the inner of described the first clamp handle, the external end of described the first cutting edge is provided with curved edge, and the outer end of described the first clamp handle is installed with first handle; Described the second cutting edge body is inner to be connected with the inner of described the second clamp handle, and the external end of described the second cutting edge is also provided with curved edge, and the outer end of described the second clamp handle is installed with second handle; The curved edge of the curved edge of described the first cutting edge body and described the second cutting edge body is oppositely arranged, and the middle part of the middle part of described the first cutting edge body and the second cutting edge body is hinged, and described first handle and second handle are insulator.
Its principle is as follows: this wire nipper comprises the first cutting edge body, the second cutting edge body, the first clamp handle and the second clamp handle, and the first cutting edge body is inner to be connected with the inner of the first clamp handle, and the external end of the first cutting edge is provided with curved edge, and the outer end of the first clamp handle is installed with first handle; The second cutting edge body is inner to be connected with the inner of the second clamp handle, and the external end of the second cutting edge is also provided with curved edge, and the outer end of the second clamp handle is installed with second handle; The curved edge of the curved edge of the first cutting edge body and the second cutting edge body is oppositely arranged, and the middle part of the middle part of the first cutting edge body and the second cutting edge body is hinged, and first handle and second handle are insulator.While shearing cable with this wire nipper, both hands are held respectively first handle and second handle, cable to be sheared is placed in the curved edge of the first cutting edge body and the first cutting edge body, the pin joint of the first cutting edge body and the second cutting edge body is as fulcrum, utilize lever principle to shear it, because cutting edge is curved, two curved edges surround and it can not slided cable parcel, shearing becomes than being easier to and facilitating, and can cut for the electric wire that can put into any diameter of cutting edge, versatility is high.
In above-mentioned wire nipper, described the first cutting edge body and the second cutting edge body middle part all offer through hole, the bolt one of pegging graft in described through hole, and described bolt one is provided with nut.The middle part of the first cutting edge body and the second cutting edge body is by bolted splice, utilize nut screwing clamping or unscrew extruding force and the frictional force that can regulate between the first cutting edge body and the second cutting edge body, also facilitate the first cutting edge body and the second cutting edge body are disassembled and installed simultaneously, be convenient to maintenance.
In above-mentioned wire nipper, the end of described the first clamp handle and the second clamp handle is provided with opening, the end of described the first cutting edge body is plugged in the opening of described the first clamp handle and this end is provided with the screw running through, the end of described the second cutting edge body is plugged in the opening of described the second clamp handle and this end is provided with the screw running through, the end of described the first clamp handle and the second clamp handle is also equipped with the screw running through, and is all plugged with bolt two in described screw.The first cutting edge body and the second cutting edge body are screwed onto respectively in the first clamp handle and the second clamp handle, and solid and reliable, such mounting means is very convenient, are conducive to maintenance simultaneously and change.
In above-mentioned wire nipper, described first handle is set on the outer end of described the first clamp handle, and described second handle is set on the outer end of described the second clamp handle, and described first handle and second handle adopt ABS plastic to make.ABS plastic has impact resistance, heat resistance, lower temperature resistance, chemical proofing and excellent electrical properties, also has the features such as easy processing, product size is stable, lustrous surface is good, and easily application, painted, is used safe, attractive in appearance.
In above-mentioned wire nipper, on described first handle and second handle, be installed with cross knurled.Cross knurled on first handle and second handle is conducive to increase the frictional force of itself and hand, when hand-held wire nipper carries out work, is difficult for skidding, safer.
In above-mentioned wire nipper, as further improvement, on described curved edge, offer some sawtooth.For the cable that is relatively difficult to shear, rotate curved edge, make it to become and drag formula cutting, more laborsaving, sawtooth has sharp sword simultaneously, can prevent that wire nipper from skidding on cable.
In above-mentioned wire nipper, in described the first clamp handle and the second clamp handle, be also installed with spacing block set, when the curved edge of described the first cutting edge body and the curved edge of described the second cutting edge body contact completely, the spacing block set in described the first clamp handle and the spacing block set in the second clamp handle can lean.Spacing block set can effectively prevent the first clamp handle and the rotation of the second clamp handle excessively, normal trimming is not formed to impact simultaneously.
Compared with prior art, advantage of the present utility model is as follows:
1, in this wire nipper, using the pin joint of the first cutting edge body and the second cutting edge body as fulcrum, utilize lever principle to shear it, laborsaving.
2, in this wire nipper, cutting edge is curved, and two curved edges surround and it can not slided cable parcel, shear and become than being easier to and facilitating, and can cut for the electric wire that can put into any diameter of cutting edge, and versatility is high.
3, in this wire nipper, the middle part of the first cutting edge body and the second cutting edge body, by bolted splice, facilitates the first cutting edge body and the second cutting edge body to disassemble and install.
Accompanying drawing explanation
Fig. 1 is the perspective view of this wire nipper.
Fig. 2 is the local structure for amplifying schematic diagram of this wire nipper.
In figure, the 1, first cutting edge body; 2, the second cutting edge body; 3, the first clamp handle; 4, the second clamp handle; 5, first handle; 6, second handle; 7, curved edge; 8, through hole; 9, screw; 10, bolt one; 11, nut; 12, bolt two; 13, cross knurled; 14, spacing block set.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, this wire nipper comprises the first cutting edge body 1, the second cutting edge body 2, the first clamp handle 3 and the second clamp handle 4, the inner end of the first clamp handle 3 and the second clamp handle 4 is provided with opening, the inner end of the first cutting edge body 1 is plugged in the opening of the first clamp handle 3 and this inner end is provided with the screw 9 running through, the end of the second cutting edge body 2 is plugged in the opening of the second clamp handle 4 and this inner end is provided with the screw 9 running through, the inner end of the first clamp handle 3 and the second clamp handle 4 is also equipped with the screw 9 running through, the interior bolt 2 12 that is all plugged with of screw 9, the first cutting edge body 1 and the second cutting edge body 2 are screwed onto respectively in the first clamp handle 3 and the second clamp handle 4, make so solid and reliable, be convenient to maintenance simultaneously and change, the first cutting edge body 1 outer end and the second cutting edge body 2 outer ends are equipped with curved edge 7, first handle 5 is set on the outer end of the first clamp handle 3, second handle 6 is set on the outer end of the second clamp handle 4, first handle 5 and second handle 6 adopt ABS plastic to make, there is impact resistance, heat resistance, lower temperature resistance, chemical proofing and excellent electrical properties, also have the features such as easy processing, product size is stable, lustrous surface is good, easily application, painted, is used safe, attractive in appearance, the curved edge 7 of the first cutting edge body 1 and the curved edge 7 of the second cutting edge body 2 are oppositely arranged, the first cutting edge body 1 and the second cutting edge body 2 middle parts all offer through hole 8, interior grafting one bolt 1 of through hole 8, bolt 1 is provided with nut 11, the first cutting edge body 1 and the second cutting edge body 2 are by bolted splice, utilize nut 11 to tighten or unscrew extruding force and the frictional force that can regulate between the first cutting edge body 1 and the second cutting edge body 2, also facilitate the first cutting edge body 1 and the second cutting edge body 2 are disassembled and installed simultaneously, be convenient to maintenance, first handle 5 and second handle 6 are insulator.
As shown in Figure 1, on first handle 5 and second handle 6, be installed with cross knurled 13, be conducive to increase the frictional force of itself and hand, when hand-held wire nipper carries out work, be difficult for skidding, safer; In the first clamp handle 3 and the second clamp handle 4, be also installed with spacing block set 14, when the curved edge 7 of the first cutting edge body 1 and the curved edge 7 of the second cutting edge body 2 contact completely, spacing block set 14 in spacing block set 14 in the first clamp handle 3 and the second clamp handle 4 can lean, spacing block set 14 can effectively prevent the first clamp handle 3 and the second clamp handle 4 rotations excessively, normal trimming is not formed to impact simultaneously.
While shearing cable with this wire nipper, both hands are held respectively first handle 5 and second handle 6, cable to be sheared is placed in the curved edge 7 of the first cutting edge body 1 and the first cutting edge body 1, the pin joint of the first cutting edge body 1 and the second cutting edge body 2 is as fulcrum, utilize lever principle to shear it, because cutting edge is curved, two curved edges 7 surround and it can not slided cable parcel, shearing becomes than being easier to and facilitating, and can cut for the electric wire that can put into any diameter of cutting edge, versatility is high.
As further improvement, on curved edge 7, offer some sawtooth, for the cable that is relatively difficult to shear, rotate curved edge 7, make it to become and drag formula cutting, more laborsaving, sawtooth has sharp sword simultaneously, can prevent that wire nipper from skidding on cable; As preferred embodiment, the trimming scope of this wire nipper is 120mm
2following aluminum conductor, 95mm
2following fine copper wire, the curved edge 7 of this wire nipper adopts forging formula blade, and the life-span is long, and sharp durable, makes to shear to be more prone to.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the 1, first cutting edge body herein; 2, the second cutting edge body; 3, the first clamp handle; 4, the second clamp handle; 5, first handle; 6, second handle; 7, curved edge; 8, through hole; 9, screw; 10, bolt one; 11, nut; 12, bolt two; 13, cross knurled; 14, the term such as spacing block set, but do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (5)
1. a wire nipper, comprise the first cutting edge body (1), the second cutting edge body (2), the first clamp handle (3) and the second clamp handle (4), it is characterized in that, described the first cutting edge body (1) is inner to be connected with the inner of described the first clamp handle (3), described the first cutting edge body (1) outer end is provided with curved edge (7), and the outer end of described the first clamp handle (3) is installed with first handle (5), described the second cutting edge body (2) is inner to be connected with the inner of described the second clamp handle (4), and described the second cutting edge body (2) outer end is also provided with curved edge (7), and the outer end of described the second clamp handle (4) is installed with second handle (6), the curved edge (7) of described the first cutting edge body (1) is oppositely arranged with the curved edge (7) of described the second cutting edge body (2), the middle part of the middle part of described the first cutting edge body (1) and the second cutting edge body (2) is hinged, described first handle (5) and second handle (6) are insulator, in described the first clamp handle (3) and the second clamp handle (4), be also installed with spacing block set (14), when the curved edge (7) of described the first cutting edge body (1) and the curved edge (7) of described the second cutting edge body (2) contact completely, spacing block set (14) in described the first clamp handle (3) and the spacing block set (14) in the second clamp handle (4) can lean.
2. wire nipper according to claim 1, it is characterized in that, described the first cutting edge body (1) middle part and the second cutting edge body (2) middle part all offer through hole (8), grafting one bolt one (10) in described through hole (8), described bolt one (10) is provided with nut (11); Described curved edge offers some sawtooth on (7).
3. wire nipper according to claim 1 and 2, it is characterized in that, the end of described the first clamp handle (3) and the second clamp handle (4) is provided with opening, the end of described the first cutting edge body (1) is plugged in the opening of described the first clamp handle (3) and this end is provided with the screw (9) running through, the end of described the second cutting edge body (2) is plugged in the opening of described the second clamp handle (4) and this end is provided with the screw (9) running through, the end of described the first clamp handle (3) and the second clamp handle (4) is also equipped with the screw (9) running through, in described screw (9), be all plugged with bolt two (12).
4. wire nipper according to claim 1 and 2, it is characterized in that, described first handle (5) is set on the outer end of described the first clamp handle (3), described second handle (6) is set on the outer end of described the second clamp handle (4), and described first handle (5) and second handle (6) adopt ABS plastic to make.
5. wire nipper according to claim 1 and 2, is characterized in that, on described first handle (5) and second handle (6), is installed with cross knurled (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109508.0U CN203917734U (en) | 2014-03-11 | 2014-03-11 | A kind of wire nipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420109508.0U CN203917734U (en) | 2014-03-11 | 2014-03-11 | A kind of wire nipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203917734U true CN203917734U (en) | 2014-11-05 |
Family
ID=51813615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420109508.0U Expired - Fee Related CN203917734U (en) | 2014-03-11 | 2014-03-11 | A kind of wire nipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203917734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424471A (en) * | 2016-09-30 | 2017-02-22 | 国网浙江省电力公司丽水供电公司 | Remote control bolt cutter |
| CN109454181A (en) * | 2018-06-07 | 2019-03-12 | 国网浙江省电力有限公司衢州供电公司 | A kind of fall arrest bolt clipper |
-
2014
- 2014-03-11 CN CN201420109508.0U patent/CN203917734U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106424471A (en) * | 2016-09-30 | 2017-02-22 | 国网浙江省电力公司丽水供电公司 | Remote control bolt cutter |
| CN109454181A (en) * | 2018-06-07 | 2019-03-12 | 国网浙江省电力有限公司衢州供电公司 | A kind of fall arrest bolt clipper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20210311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |