CN106771508A - A kind of multifunction test pencil - Google Patents
A kind of multifunction test pencil Download PDFInfo
- Publication number
- CN106771508A CN106771508A CN201611241099.XA CN201611241099A CN106771508A CN 106771508 A CN106771508 A CN 106771508A CN 201611241099 A CN201611241099 A CN 201611241099A CN 106771508 A CN106771508 A CN 106771508A
- Authority
- CN
- China
- Prior art keywords
- knife bar
- protective case
- handwriting
- electric knife
- bar protective
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims abstract description 51
- 238000005286 illumination Methods 0.000 claims description 9
- 210000002435 tendon Anatomy 0.000 claims description 8
- 230000003068 static effect Effects 0.000 claims description 3
- 238000004904 shortening Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/02—Screwdrivers operated by rotating the handle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/18—Devices for illuminating the head of the screw or the nut
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The present invention relates to a kind of multifunction test pencil.It includes handwriting, survey electric knife bar, circuit board, hand touched electrode and lighting pilot lamp, the survey electric knife bar and lighting pilot lamp are respectively arranged at the leading portion and back segment of handwriting, the hand touched electrode is exposed on handwriting outer wall and is electrically connected with circuit board, the survey electric knife bar outer wall is equipped with movable knife bar protective case, multifunction test pencil of the present invention sets movable knife bar protective case on the outer wall for surveying electric knife bar, movable knife bar protective case can extend shortening, so that survey electric knife bar is exposed or is hidden in movable knife bar protective case, electrician or user can be according to actually used situations, expose outside or hide and survey electric knife bar, the present invention uses very flexible, safety.When hiding survey electric knife bar, movable knife bar protective case of the invention can be realized to surveying the parcel of electric knife bar, so as to reduce survey the exposed of electric knife bar, it is to avoid testing staff touches survey electric knife bar and electric shock accidents occurs accidentally when in use.
Description
Technical field
The present invention relates to the technical field of maintenance circuit instrument, more particularly to a kind of multifunction test pencil.
Background technology
Test pencil is a kind of very conventional electrician tool.But existing test pencil but has the following disadvantages;
（One）Traditional test pencil surveys electric knife bar does not have any safeguard measure directly to expose in atmosphere, if operator's hand is not when in use
The careful metal for touching leakage surveys dateline surface can cause danger, using dangerous, there is potential safety hazard.（Two）Existing survey
Function of electroprobe is single, generally, only has simple survey Electricity Functional, and test pencil in the past is to carry out indicating circuit or electric using neon lamp
Whether part is powered, but the brightness of neon lamp is low, simply plays indicative function, it is impossible to play illuminating effect.Testing staff is in dusk
Under dark environment, in addition it is also necessary to using illuminations such as flashlights, so not only bring certain trouble to testing staff's operation, and
And there is certain potential safety hazard.
The content of the invention
It is an object of the invention to overcome the shortcomings of that above-mentioned prior art is present, and provide a kind of simple structure, can
Reduce when in use and survey the exposed of electric knife bar, it is to avoid testing staff touches survey electric knife bar and electric shock thing occurs accidentally when in use
Therefore, use the multifunction test pencil of safety.
The object of the present invention is achieved like this：
A kind of multifunction test pencil, including handwriting, survey electric knife bar, circuit board, hand touched electrode and lighting pilot lamp, the circuit board
The handwriting is built in, the survey electric knife bar and lighting pilot lamp are respectively arranged at the leading portion and back segment of handwriting, and the hand gets an electric shock
Pole exposes on handwriting outer wall and is electrically connected with circuit board, the survey electric knife bar, hand touched electrode and lighting pilot lamp respectively with
Circuit board is electrically connected with, and the survey electric knife bar outer wall is equipped with movable knife bar protective case, is provided with the leading portion of the handwriting
Knife bar protective case storage chamber, when static, movable knife bar protection is placed in knife bar protective case storage chamber.
The present invention can also be improved further below.
The movable knife bar protective case extends or is retracted into the knife bar protective case storage chamber in spiral rotating mode.
The entrance of the knife bar protective case storage chamber is arranged on the front end of handwriting leading portion, surveys electric knife rod rear end and extends through entrance
Enter in knife bar protective case storage chamber and be electrically connected with circuit board.
The movable knife bar protective case outer wall is provided with least three along its axially extending helical guideway, and the knife bar is protected
The inwall correspondence helical guideway of sheath storage chamber is provided with spirally-guided convex tendon, and helical guideway coordinates with spirally-guided convex tendon, so that
Movable knife bar protective case extends or is retracted into knife bar protective case storage chamber.
The rear end of the back segment of the handwriting is provided with lampshade, and the lighting pilot lamp is located in lampshade, the lighting pilot lamp
It is LED, diffuser is arranged with outside the lampshade.
The diffuser is the diffuser with ball-shaped surface.
The inner outer wall of diffuser is provided with external screw thread, and the rear end of the handwriting back segment is provided with thread groove, and diffuser is screwed onto
On the thread groove of handwriting back segment.
The hand touched electrode is to fix becket, the fixed becket be screwed onto on diffuser and be located at handwriting back segment with
Between diffuser.
The outer wall for surveying electric knife bar offsets with the inwall of movable knife bar protective case.
The front end for surveying electric knife bar can use in a shape, therefore survey electric knife bar as slot type screwdriver.
The diffuser is provided with loophole.
Beneficial effects of the present invention are as follows：
（One）Multifunction test pencil of the present invention sets movable knife bar protective case on the outer wall for surveying electric knife bar, and movable knife bar is protected
Sheath can extend shortening, so that it is exposed or be hidden in movable knife bar protective case to survey electric knife bar, electrician or user Ke Gen
Factually border service condition, exposes outside or hides and survey electric knife bar, and the present invention uses very flexible, safety.When hiding survey electric knife bar,
Movable knife bar protective case of the invention can be realized to surveying the parcel of electric knife bar, so as to reduce survey the exposed of electric knife bar, it is to avoid inspection
Survey personnel touch survey electric knife bar and electric shock accidents occur accidentally when in use, have ensured the safety of testing staff.
（Two）Also, lighting pilot lamp of the invention not only has instruction function, also with illumination functions, in dim environment
Under, electrician or user can simultaneously be contacted and survey electric knife bar and fixed becket respectively using right-hand man, when the LED in lampshade lights
When, the function of illumination is realized through the loophole on lampshade, use multifunction test pencil of the present invention, it is to avoid reuse other photographs
Bright instrument, reduces troublesome poeration.
（Three）More have plenty of, movable knife bar protective case also can effectively prevent dust moisture to surveying the oxygen that electric knife bar is produced
Change and corrode.
（Four）And, there is multifunction test pencil of the present invention sensing to survey electricity, direct detection, illumination, on off test, one word of work
Screw such as uses at the function.
Brief description of the drawings
Fig. 1 is the structural representation of multifunction test pencil of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Embodiment one, as shown in figure 1, a kind of multifunction test pencil, including handwriting 1, survey electric knife bar 2, circuit board 3, hand are touched
Electrode 6 and lighting pilot lamp 4, the circuit board 3 are built in the handwriting 1, and the survey electric knife bar 2 and lighting pilot lamp 4 are distinguished
The leading portion 11 and back segment 12 of handwriting 1 are arranged at, the hand touched electrode 6 is exposed on the outer wall of handwriting 1 and electrically connected with circuit board 3
Connect, the survey electric knife bar 2, hand touched electrode 6 and lighting pilot lamp 4 are electrically connected with circuit board 3 respectively, it is characterised in that described
Survey the outer wall of electric knife bar 2 and be equipped with movable knife bar protective case 5, the storage of knife bar protective case is provided with the leading portion 11 of the handwriting 1
Chamber 13, when static, movable knife bar protective case 5 is placed in knife bar protective case storage chamber 13.
As the present invention more specifically technical scheme.
The movable knife bar protective case 5 extends or is retracted into the knife bar protective case storage chamber in spiral rotating mode
13。
The entrance of the knife bar protective case storage chamber 13 is arranged on the front end of the leading portion 11 of handwriting 1, surveys the rear end of electric knife bar 2 through entering
Mouth is extended into knife bar protective case storage chamber 13 and is electrically connected with circuit board 3.
The movable outer wall of knife bar protective case 5 is provided with least three helical guideways 51, the inwall of 1 leading portion of handwriting 11 vertically
Correspondence helical guideway 51 is provided with spirally-guided convex tendon 131, and helical guideway 51 coordinates with spirally-guided convex tendon 131, extending or
It is retracted into knife bar protective case storage chamber 13.
The movable outer wall of knife bar protective case 5 is provided with least three along its axially extending helical guideway 51, the knife
The inwall correspondence helical guideway 51 of bar protective case storage chamber 13 is provided with spirally-guided convex tendon 131, helical guideway 51 and spirally-guided
Convex tendon 131 coordinates, so that movable knife bar protective case 5 extends or be retracted into knife bar protective case storage chamber 13.
The rear end of the back segment 12 of the handwriting 1 is provided with lampshade 7, and the lighting pilot lamp 4 is located in lampshade 7, the illumination
Indicator lamp 4 is LED, and diffuser 8 is arranged with outside the lampshade 7.
The diffuser 8 is the diffuser 8 with ball-shaped surface.
The inner outer wall of diffuser 8 is provided with external screw thread, and the rear end of the back segment 12 of the handwriting 1 is provided with thread groove 121, diffuser
8 are screwed onto on the thread groove 121 of the back segment 12 of handwriting 1.
The hand touched electrode 6 is to fix becket, and the fixed becket is screwed onto on diffuser 8 and after handwriting 1
Between section 12 and diffuser 8.
The outer wall for surveying electric knife bar 2 offsets with the inwall of movable knife bar protective case 5.
The front end for surveying electric knife bar 2 is in a shape, and the diffuser 8 is provided with loophole.
Multiple functions of multifunction test pencil of the present invention described in detail below.
（One）Electricity Functional is surveyed in sensing：Survey electric knife bar 2 under the protection completely of movable knife bar protective case 5, testing staff's hand
Hold electroprobe（Fixed becket in hand contact handwriting can increase sensitivity）In the range of measured object 10mm, if measured object band
Electricity, the LED in lampshade can then light, if conversely, measured object is not charged, the LED in lampshade will not then light.
（Two）Direct detection function：The hand-held test pencil of testing staff（Fixed becket in hand contact handwriting can increase
Sensitivity）, survey electric knife bar 2 and expose, survey electric knife bar 2 and contact measured object, if measured object is powered, the LED in lampshade can then light.
Conversely, if measured object is not charged, the LED in lampshade will not then light.
（Three）Illumination functions：Testing staff can simultaneously be contacted and survey electric knife bar 2 and fixed metal respectively using left hand and right hand
Ring, when the LED in lampshade is luminous, the function of illumination is realized through the loophole on lampshade.
（Four）On off test：The hand-held test pencil of testing staff simultaneously contacts the fixed becket in handwriting, the contact of another hand
One end of measured object, the other end for surveying the contact measured object of electric knife bar 2 of test pencil, if measured object path, the LED in lampshade is then
Can light, if conversely, measured object is opened a way, the LED in lampshade will not then light.
（Five）The rotary extension of movable knife bar protective case 5, can expose or hide and survey electric knife bar 2, and can make a word screw makes
With, contact or contactless survey electricity, practical safety.
（Six）When LED in lampshade is luminous, by the different lampshades being added on LED, different illumination effects are shown.(face
Color or character pattern).
Claims (9)
1. a kind of multifunction test pencil, including handwriting（1）, survey electric knife bar（2）, circuit board（3）, hand touched electrode（6）Refer to illumination
Show lamp（4）, the circuit board（3）It is built in the handwriting（1）, the survey electric knife bar（2）And lighting pilot lamp（4）It is respectively provided with
In handwriting（1）Leading portion（11）And back segment（12）, the hand touched electrode（6）Expose to handwriting（1）On outer wall and and circuit board（3）
It is electrically connected with, the survey electric knife bar（2）, hand touched electrode（6）And lighting pilot lamp（4）Respectively with circuit board（3）It is electrically connected with, its
It is characterised by, the survey electric knife bar（2）Outer wall is equipped with movable knife bar protective case（5）, the handwriting（1）Leading portion（11）It is interior
It is provided with knife bar protective case storage chamber（13）, when static, movable knife bar protective case（5）It is placed in knife bar protective case storage chamber（13）
It is interior.
2. multifunction test pencil according to claim 1, it is characterised in that the movable knife bar protective case（5）With spiral
Rotation mode extends or is retracted into the knife bar protective case storage chamber（13）.
3. multifunction test pencil according to claim 2, it is characterised in that the knife bar protective case storage chamber（13）Entrance
It is arranged on handwriting（1）Leading portion（11）Front end, survey electric knife bar（2）Rear end extends into knife bar protective case storage chamber through entrance（13）It is interior
And and circuit board（3）It is electrically connected with, surveys electric knife bar（2）Front end be located at movable knife bar protective case in（5）.
4. multifunction test pencil according to claim 2, it is characterised in that the movable knife bar protective case（5）Outer wall sets
There are at least three along its axially extending helical guideway（51）, the knife bar protective case storage chamber（13）Inwall correspondence spiral lead
Rail（51）It is provided with spirally-guided convex tendon（131）, helical guideway（51）With spirally-guided convex tendon（131）Coordinate, so that movable knife
Bar protective case（5）Extend or be retracted into knife bar protective case storage chamber（13）.
5. multifunction test pencil according to claim 3, it is characterised in that the handwriting（1）Back segment（12）Rear end set
There is lampshade（7）, the lighting pilot lamp（4）Positioned at lampshade（7）It is interior, the lighting pilot lamp（4）It is LED, the lampshade（7）
It is arranged with diffuser outward（8）.
6. multifunction test pencil according to claim 5, it is characterised in that the diffuser（8）It is the printing opacity with ball-shaped surface
Cover（8）.
7. multifunction test pencil according to claim 6, it is characterised in that diffuser（8）Inner outer wall be provided with external screw thread,
The handwriting（1）Back segment（12）Rear end be provided with thread groove（121）, diffuser（8）It is screwed onto handwriting（1）Back segment（12）Screw thread
Groove（121）On.
8. multifunction test pencil according to claim 7, it is characterised in that the hand touched electrode（6）It is to fix becket, institute
State fixed becket and be screwed onto diffuser（8）Above and positioned at handwriting（1）Back segment（12）With diffuser（8）Between.
9. multifunction test pencil according to claim 8, it is characterised in that the survey electric knife bar（2）Outer wall with it is movable
Knife bar protective case（5）Inwall offset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241099.XA CN106771508A (en) | 2016-12-29 | 2016-12-29 | A kind of multifunction test pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611241099.XA CN106771508A (en) | 2016-12-29 | 2016-12-29 | A kind of multifunction test pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106771508A true CN106771508A (en) | 2017-05-31 |
Family
ID=58925412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611241099.XA Pending CN106771508A (en) | 2016-12-29 | 2016-12-29 | A kind of multifunction test pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106771508A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710021A (en) * | 2018-04-16 | 2018-10-26 | 南京汇龙五金工具制造有限公司 | A kind of multifunction test pencil easy to use |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066990U (en) * | 1990-03-23 | 1990-12-05 | 程火良 | Rotary automobile electricity test pen |
| CN2260332Y (en) * | 1996-06-10 | 1997-08-20 | 顺德市容奇测电器厂 | Multi-function test pencil |
| CN2394231Y (en) * | 1999-09-30 | 2000-08-30 | 李义 | Voltage tester with audio and video indicator |
| CN201387445Y (en) * | 2009-03-02 | 2010-01-20 | 赵宝泉 | DC voltage test pen |
| CN101788574A (en) * | 2009-01-22 | 2010-07-28 | 弗卢克公司 | Test probe with retractable insulative sleeve |
| CN201654112U (en) * | 2010-01-05 | 2010-11-24 | 林烨 | Non-contact line hunting testing electroprobe |
| CN204712721U (en) * | 2015-06-14 | 2015-10-21 | 南安市德华电子设备厂 | A kind of safe bent test pencil |
| CN204758685U (en) * | 2015-08-04 | 2015-11-11 | 重庆城市管理职业学院 | Low -voltage test pencil |
| CN106199146A (en) * | 2015-04-30 | 2016-12-07 | 中国石油天然气股份有限公司 | Electroscope |
| CN206274335U (en) * | 2016-12-29 | 2017-06-23 | 佛山市顺德区奥能电工器材有限公司 | A kind of multifunction test pencil |
-
2016
- 2016-12-29 CN CN201611241099.XA patent/CN106771508A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2066990U (en) * | 1990-03-23 | 1990-12-05 | 程火良 | Rotary automobile electricity test pen |
| CN2260332Y (en) * | 1996-06-10 | 1997-08-20 | 顺德市容奇测电器厂 | Multi-function test pencil |
| CN2394231Y (en) * | 1999-09-30 | 2000-08-30 | 李义 | Voltage tester with audio and video indicator |
| CN101788574A (en) * | 2009-01-22 | 2010-07-28 | 弗卢克公司 | Test probe with retractable insulative sleeve |
| CN201387445Y (en) * | 2009-03-02 | 2010-01-20 | 赵宝泉 | DC voltage test pen |
| CN201654112U (en) * | 2010-01-05 | 2010-11-24 | 林烨 | Non-contact line hunting testing electroprobe |
| CN106199146A (en) * | 2015-04-30 | 2016-12-07 | 中国石油天然气股份有限公司 | Electroscope |
| CN204712721U (en) * | 2015-06-14 | 2015-10-21 | 南安市德华电子设备厂 | A kind of safe bent test pencil |
| CN204758685U (en) * | 2015-08-04 | 2015-11-11 | 重庆城市管理职业学院 | Low -voltage test pencil |
| CN206274335U (en) * | 2016-12-29 | 2017-06-23 | 佛山市顺德区奥能电工器材有限公司 | A kind of multifunction test pencil |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710021A (en) * | 2018-04-16 | 2018-10-26 | 南京汇龙五金工具制造有限公司 | A kind of multifunction test pencil easy to use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |