CN106997000A - A kind of teaching multifunction test pencil - Google Patents
A kind of teaching multifunction test pencil Download PDFInfo
- Publication number
- CN106997000A CN106997000A CN201710208141.6A CN201710208141A CN106997000A CN 106997000 A CN106997000 A CN 106997000A CN 201710208141 A CN201710208141 A CN 201710208141A CN 106997000 A CN106997000 A CN 106997000A
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- China
- Prior art keywords
- pole
- test pencil
- wire stripping
- resistance
- detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Algebra (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Knives (AREA)
Abstract
The present invention relates to test pencil field, specifically related to a kind of teaching multifunction test pencil, pole is touched including hand, stainless steel spring, neon tube, resistance, detect pole and transparent plastic shell, hand touches pole, stainless steel spring, neon tube, resistance and detection pole are sequentially connected in series, detecting pole includes fixing end and movable end, fixing end is fixed on resistance front end and is connected in series resistance, movable end includes end of probe and wire stripping end, end of probe includes the body of rod and detection cutter head, wire stripping end includes the body of rod and wire stripping tool bit, wire stripping tool bit includes being symmetrical arranged by the two panels that rotating shaft is fixed and by rotating the blade that can be mutually twisted, the edge of a knife of radius some semicircle orifices incremented by successively from front to back is offered on the opposite face of 2 symmetrical blades；The detection pole of the present invention includes dismountable movable end, in this way, convenient need to be changed according to different, can not only carry out surveying electricity, the stripping of insulating barrier is carried out in the case of can also having insulating barrier on wire.
Description
Technical field
The present invention relates to test pencil field, and in particular to a kind of teaching multifunction test pencil.
Background technology
Test pencil, referred to as " electroprobe ".It is a kind of electrician tool, it is whether powered in electric wire for testing.There is a neon in handwriting
Bubble, if neon bulb lights during test, illustrates that wire has electricity or the live wire for path.Nib in voltage test pencil, a tail, it is metal material
It is made, penholder is made up of insulating materials.During using voltage test pencil, the metal part of voltage test pencil tail end must be touched with hand, otherwise,
Because the neon bulb that electrical body, voltage test pencil, human body are not formed in loop, voltage test pencil with the earth will not light, erroneous judgement is caused, it is believed that band
Electric body is not charged.
The end of probe of existing test pencil is that nib is fixed structure, and function is single.Needed in teaching experiment
, it is necessary to which insulated hull is peeled off when the wire for having insulated hull to outer layer survey electricity, but existing test pencil does not have ripple insulated hull
Function.
The content of the invention
The problem of existing for prior art, the invention provides a kind of teaching multifunction test pencil.
Concrete technical scheme is as follows：
A kind of teaching multifunction test pencil, including hand touch pole, stainless steel spring, neon tube, resistance, detect pole and transparent
Plastic casing, the hand touches pole, the stainless steel spring, the neon tube, the resistance and the detection pole and is sequentially connected in series company
Connect, the detection pole includes fixing end and movable end, the fixing end is fixed on the resistance front end and is connected in series the electricity
Offered on resistance, the front end face of the fixing end with female blind hole, the movable end includes end of probe and wire stripping end, institute
State end of probe include positioned at front end the body of rod and the detection cutter head positioned at rear end, the wire stripping end include positioned at front end the body of rod and
Wire stripping tool bit positioned at rear end, the end of the body of rod offer with the internal thread in the blind hole be used in combination it is outer
Screw thread, the detection cutter head is flat mouth cutter head, and the wire stripping tool bit includes being symmetrical arranged and leading to by the two panels that rotating shaft is fixed
Cross and offer radius on the blade that can be mutually twisted of rotation, the opposite face of 2 symmetrical blades and pass successively from front to back
The edge of a knife of some semicircle orifices increased；
It is preferred that, the hand touches extremely copper rivet；
It is preferred that, the resistance is carbon film high resistance resistor；
It is preferred that, the detection extremely chrome-vanadium steel cutter hub；
It is preferred that, the wire stripping tool bit is stainless steel except the knife-edge portion, and remainder is isolation material；
It is preferred that, the rear end of 2 blade opposite faces of the wire stripping tool bit is fixed with stage clip；
It is preferred that, wherein fixing band is fixed with by the rotating shaft set perpendicular to the blade on a piece of blade, institute
State and fixing hole is provided with fixing band, be fixed with the gland for fixing the fixing hole on a piece of blade in addition.
Beneficial effect：
The detection pole of the present invention includes dismountable movable end, in this way, convenient need to be changed according to different.Work(
Can be various, it can not only carry out surveying electricity, the stripping of insulating barrier is carried out in the case of can also having insulating barrier on wire.It is convenient real
The progress of operation such as test.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1：The movable end structural representation of the present invention；
Fig. 2：The present invention installs the structural representation after end of probe；
Fig. 3：The present invention installs the structural representation behind wire stripping end.
Reference is as follows：
1st, hand touches pole, and 2, stainless steel spring, 3, neon tube, 4, resistance, 5, detection pole, 6, fixing end, 7, transparent plastic shell,
8th, end of probe, 9, wire stripping end, 10, the body of rod, 11, detection cutter head, 12, wire stripping tool bit, 13, external screw thread, 14, blade, 15, the edge of a knife,
16th, stage clip, 17, fixing band, 18, fixing hole, 19, gland.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in the embodiment of the present invention
Technical scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than entirely
The embodiment in portion.Based on the embodiment in the present invention, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of protection of the invention.
Referring to Fig. 1, Fig. 2 and Fig. 3：A kind of teaching multifunction test pencil, including hand touch pole 1, stainless steel spring 2, neon tube
3rd, resistance 4, detection pole 5 and transparent plastic shell 7.Hand touch pole 1, stainless steel spring 2, neon tube 3, resistance 4 and detection pole 5 according to
It is secondary to be connected in series.Hand touches pole 1 for copper rivet；Resistance 4 is carbon film high resistance resistor；Detection pole 5 is chrome-vanadium steel cutter hub；
Detecting pole 5 includes fixing end 6 and movable end.
Fixing end 6 is fixed on the front end of resistance 4 and is connected in series resistance 4, is offered on the front end face of fixing end 6 with interior spiral shell
The blind hole of line.
Movable end includes end of probe 8 and wire stripping end 9.
End of probe 8 includes the body of rod 10 and the detection cutter head 11 positioned at rear end positioned at front end.
Wire stripping end 9 includes the body of rod 10 and the wire stripping tool bit 12 positioned at rear end positioned at front end.
The end of the body of rod 10 offers the external screw thread 13 being used in combination with the internal thread in blind hole, and detection cutter head 11 is flat
Mouth cutter head, wire stripping tool bit 12 includes being symmetrical arranged by the two panels that rotating shaft is fixed and by rotating the blade that can be mutually twisted
The edge of a knife 15 of radius some semicircle orifices incremented by successively from front to back is offered on the opposite face of 14,2 symmetrical blades 14.Stripping
Line cutter head 12 is stainless steel except the part of the edge of a knife 15, and remainder is isolation material；2 blades 14 of wire stripping tool bit 12
The rear end of opposite face is fixed with stage clip 16；Fixation is fixed with by the rotating shaft set perpendicular to blade 14 on wherein a piece of blade 14
Fixing hole 18 is provided with band 17, fixing band 17, the gland 19 for fixing fixing hole 18 is fixed with a piece of blade 14 in addition.
The edge of a knife 15 is arranged to different radii, the convenient insulated hull peeled off on various sizes of wire.Pass through fixing hole 18 and gland 19
Be mutually clamped, can effectively make the occlusion of 2 blades being oppositely arranged.
The detection pole 5 of the present invention includes dismountable movable end, in this way, convenient need to be changed according to different.
It is vdiverse in function, it can not only carry out surveying electricity, the stripping of insulating barrier is carried out in the case of can also having insulating barrier on wire.It is convenient
The progress of the operations such as experiment.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
The present invention is described in detail, it will be understood by those within the art that：It still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (7)
1. a kind of teaching multifunction test pencil, including hand touch pole, stainless steel spring, neon tube, resistance, detection pole and transparent modeling
Expect shell, the hand is touched pole, the stainless steel spring, the neon tube, the resistance and the detection pole and is sequentially connected in series,
It is characterized in that：The detection pole includes fixing end and movable end, and the fixing end is fixed on the resistance front end and the company of series connection
Connect and offered on the resistance, the front end face of the fixing end with female blind hole, the movable end include end of probe and
Wire stripping end, the end of probe includes the body of rod and the detection cutter head positioned at rear end positioned at front end, and the wire stripping end is included before being located at
The body of rod at end and the wire stripping tool bit positioned at rear end, the end of the body of rod is offered to match with the internal thread in the blind hole
The external screw thread used is closed, the detection cutter head is flat mouth cutter head, and the wire stripping tool bit includes symmetrical by the two panels of rotating shaft fixation
Set and offer radius by preceding on the blade that can be mutually twisted, the opposite face of 2 symmetrical blades by rotating
To the edge of a knife of rear some semicircle orifices incremented by successively.
2. teaching multifunction test pencil as claimed in claim 1, it is characterised in that：The hand touches extremely copper rivet.
3. teaching multifunction test pencil as claimed in claim 1, it is characterised in that：The resistance is carbon film high value resistor
Device.
4. teaching multifunction test pencil as claimed in claim 1, it is characterised in that：The detection extremely chrome-vanadium steel cutter hub.
5. teaching multifunction test pencil as claimed in claim 1, it is characterised in that：The wire stripping tool bit is except the edge of a knife
Part is stainless steel, and remainder is isolation material.
6. teaching multifunction test pencil as claimed in claim 1, it is characterised in that：2 knives of the wire stripping tool bit
The rear end of piece opposite face is fixed with stage clip.
7. teaching multifunction test pencil as claimed in claim 1, it is characterised in that：By hanging down on the wherein a piece of blade
The straight rotating shaft set in the blade, which is fixed with fixing band, the fixing band, is provided with fixing hole, in addition on a piece of blade
It is fixed with the gland for fixing the fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710208141.6A CN106997000A (en) | 2017-03-31 | 2017-03-31 | A kind of teaching multifunction test pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710208141.6A CN106997000A (en) | 2017-03-31 | 2017-03-31 | A kind of teaching multifunction test pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106997000A true CN106997000A (en) | 2017-08-01 |
Family
ID=59435519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710208141.6A Pending CN106997000A (en) | 2017-03-31 | 2017-03-31 | A kind of teaching multifunction test pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106997000A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2053345U (en) * | 1989-07-10 | 1990-02-21 | 母立伟 | Multipurpose electricity test pencil |
| CN2174301Y (en) * | 1993-04-09 | 1994-08-17 | 盖天座 | Shank type multi-purpose tool |
| CN201515173U (en) * | 2009-06-09 | 2010-06-23 | 樊友雪 | Multifunctional wire stripper |
| CN201656347U (en) * | 2009-09-23 | 2010-11-24 | 上海大屯能源股份有限公司 | Improved wire stripping pliers |
| CN102354935A (en) * | 2011-09-30 | 2012-02-15 | 宝钢发展有限公司 | Multifunctional cable stripper |
| CN103779811A (en) * | 2012-10-23 | 2014-05-07 | 南京光华冲压件厂 | Wire stripper capable of locking |
| CN203660261U (en) * | 2013-11-10 | 2014-06-18 | 河南豫泰机电设备制造有限公司 | Stripping-trimming integrated tool used for tooling table top |
| CN105667131A (en) * | 2016-03-13 | 2016-06-15 | 王本 | Flashlight with replaceable refill |
| CN205809154U (en) * | 2016-06-14 | 2016-12-14 | 孙鹏 | A kind of electroprobe being easy to trimming |
-
2017
- 2017-03-31 CN CN201710208141.6A patent/CN106997000A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2053345U (en) * | 1989-07-10 | 1990-02-21 | 母立伟 | Multipurpose electricity test pencil |
| CN2174301Y (en) * | 1993-04-09 | 1994-08-17 | 盖天座 | Shank type multi-purpose tool |
| CN201515173U (en) * | 2009-06-09 | 2010-06-23 | 樊友雪 | Multifunctional wire stripper |
| CN201656347U (en) * | 2009-09-23 | 2010-11-24 | 上海大屯能源股份有限公司 | Improved wire stripping pliers |
| CN102354935A (en) * | 2011-09-30 | 2012-02-15 | 宝钢发展有限公司 | Multifunctional cable stripper |
| CN103779811A (en) * | 2012-10-23 | 2014-05-07 | 南京光华冲压件厂 | Wire stripper capable of locking |
| CN203660261U (en) * | 2013-11-10 | 2014-06-18 | 河南豫泰机电设备制造有限公司 | Stripping-trimming integrated tool used for tooling table top |
| CN105667131A (en) * | 2016-03-13 | 2016-06-15 | 王本 | Flashlight with replaceable refill |
| CN205809154U (en) * | 2016-06-14 | 2016-12-14 | 孙鹏 | A kind of electroprobe being easy to trimming |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170801 |
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| RJ01 | Rejection of invention patent application after publication |