CN107219390A - A kind of novel multi-use test pencil - Google Patents
A kind of novel multi-use test pencil Download PDFInfo
- Publication number
- CN107219390A CN107219390A CN201710452684.2A CN201710452684A CN107219390A CN 107219390 A CN107219390 A CN 107219390A CN 201710452684 A CN201710452684 A CN 201710452684A CN 107219390 A CN107219390 A CN 107219390A
- Authority
- CN
- China
- Prior art keywords
- current
- thread head
- limiting resistance
- ammonia pipe
- base
- 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.)
- Withdrawn
Links
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
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H3/00—Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments
- B25H3/02—Boxes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The invention discloses a kind of novel multi-use test pencil, including surveying electric installation and storing device, the survey electric installation, which is passed through, stores device, the survey electric installation is by screw rod, current-limiting resistance, ammonia pipe and sheet metal composition, described screw rod one end opens up screw thread mouth, the other end is in contact with current-limiting resistance, the current-limiting resistance is connected with ammonia pipe one end, the ammonia pipe other end series connection sheet metal, the storage device is by receiver, buckle, base and thread head composition, the receiver is plastic material, upper lower casing is by snapping connection, it is glued current-limiting resistance and ammonia pipe in the receiver bottom surface, weld the base for placing thread head in the receiver bottom surface, the base is symmetrically mounted on current-limiting resistance and ammonia pipe both sides, the thread head is threadedly coupled with screw thread mouth.The present invention is simple in construction, and reasonable in design, cost is low;It is safe and reliable, preferably promote the use of.
Description
Technical field
The present invention relates to test pencil technical field, more particularly to a kind of novel multi-use test pencil.
Background technology
Voltage test pencil is also test pencil, referred to as " electroprobe ".It is a kind of electrician tool, it is whether powered in electric wire for testing.Pen
There is a neon bulb in body, if neon bulb lights during test, illustrate that wire has electricity or the live wire for path, common test pencil can only be used
Carry out test circuit, staff is also needed to other instrument, inconvenient, therefore it is single how to solve test pencil function
Problem, is that workmen is badly in need of solution.
The content of the invention
It is an object of the invention to provide a kind of novel multi-use test pencil, to solve above-mentioned technical problem.
The present invention uses following technical scheme to achieve the above object:
A kind of novel multi-use test pencil, including survey electric installation and store device, the survey electric installation, which is passed through, stores device, the survey
Electric installation is made up of screw rod, current-limiting resistance, ammonia pipe and sheet metal, and described screw rod one end opens up screw thread mouth, the other end and current limliting electricity
Resistance is in contact, and the current-limiting resistance is connected with ammonia pipe one end, the ammonia pipe other end series connection sheet metal, and the storage device is by receiving
Case, buckle, base and thread head composition, the receiver are plastic material, and upper lower casing is described to store by snapping connection
Current-limiting resistance and ammonia pipe are glued in cassette bottom face, and the base for placing thread head is welded in the receiver bottom surface, and the base is symmetrical
Installed in current-limiting resistance and ammonia pipe both sides, the thread head is threadedly coupled with screw thread mouth.
It is preferred that, the base quantity is ten, places different types of thread head, and the thread head species has tack spiral shell
Line head, cross thread head, interior hexagonal screw thread is first-class.
It is preferred that, the base is hollow cylindrical structure, and base is threadedly coupled with thread head.
Compared with prior art, the present invention has advantages below:The present invention is simple in construction, and reasonable in design, cost is low;
During routine use, electroprobe is inserted into circuit, sheet metal is touched with hand, ammonia pipe, which is lighted, then to be represented to be powered, and is not worked and is then represented power-off, limit
Leakage resistance protection human body is endangered by high current, when needing the screwdriver of different model, can open receiver, and selection is needed
The thread head wanted, can be used after replacing, and the thread head wide variety in receiver, meet routine use, very convenient,
Preferably promote the use of.
Brief description of the drawings
Fig. 1 is this novel multi-use test pencil structure figure.
Fig. 2 is this novel multi-use test pencil receiver interior view.
In figure:1st, screw thread mouth, 2, screw rod, 3, buckle, 4, receiver, 5, sheet metal, 6, base, 7, ammonia pipe, 8, thread head,
9th, current-limiting resistance.
Embodiment
The present invention is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of novel multi-use test pencil, including survey electric installation and store device, the survey electric installation is passed through
Device is stored, the survey electric installation is made up of screw rod 2, current-limiting resistance 9, ammonia pipe 7 and sheet metal 5, and described one end of screw rod 2 opens up spiral shell
Line mouthful 1, the other end is in contact with current-limiting resistance 9, and the current-limiting resistance 9 is connected with the one end of ammonia pipe 7, the other end string of ammonia pipe 7
Join sheet metal 5, the storage device is made up of receiver 4, buckle 3, base 6 and thread head 8, and the receiver 4 is plastics material
Matter, whole clearing, upper lower casing is connected by buckle 3, and current-limiting resistance 9 and ammonia pipe 7 are glued in the bottom surface of receiver 4, described to receive
The base 6 for placing thread head 8 is welded in the bottom surface of case 4, and the base 6 is symmetrically mounted on current-limiting resistance 9 and the both sides of ammonia pipe 7,
The thread head 8 is threadedly coupled with screw thread mouth 1.
The quantity of base 6 is ten, places different types of thread head 8, and the species of thread head 8 has tack thread head
8, cross thread head 8, interior hexagonal thread head 8 etc..The base 6 is hollow cylindrical structure, and base 6 is threadedly coupled with thread head 8.
During routine use, electroprobe is inserted into circuit, sheet metal 5 is touched with hand, ammonia pipe 7, which is lighted, then to be represented to be powered, and is not worked then
Power-off is represented, the protection human body of current-limiting resistance 9 is endangered by high current, when needing the screwdriver of different model, can opened
Receiver 4, selects the thread head 8 needed, can be used after replacing, and the wide variety of thread head 8 in receiver 4, meets
Routine use, it is very convenient.
Described above is present pre-ferred embodiments, for the ordinary skill in the art, according to the present invention's
Instruct, in the case where not departing from the principle of the present invention and spirit, changes, modifications, replacement and the change carried out to embodiment
Type is still fallen within protection scope of the present invention.
Claims (3)
1. a kind of novel multi-use test pencil, including survey electric installation and store device, it is characterised in that:The survey electric installation, which is passed through, to be received
Receive device, the survey electric installation is by screw rod(2), current-limiting resistance(9), ammonia pipe(7)And sheet metal(5)Composition, the screw rod(2)One
End opens up screw thread mouth(1), the other end and current-limiting resistance(9)It is in contact, the current-limiting resistance(9)With ammonia pipe(7)One end is connected, institute
State ammonia pipe(7)Other end series connection sheet metal(5), the storage device is by receiver(4)And buckle(3)Composition, the receiver
(4)For plastic material, upper lower casing passes through buckle(3)Connection, the receiver(4)It is glued current-limiting resistance in bottom surface(9)With ammonia pipe
(7), the receiver(4)Weld for placing thread head bottom surface(8)Base(6), the base(6)It is symmetrically mounted on current limliting
Resistance(9)With ammonia pipe(7)Both sides, the thread head(8)With screw thread mouth(1)Threaded connection.
2. a kind of novel multi-use test pencil according to claim 1, it is characterised in that the base(6)Quantity is ten,
Place different types of thread head(8), the thread head(8)Species has tack thread head(8), cross thread head(8), interior hexagonal
Thread head(8).
3. a kind of novel multi-use test pencil according to claim 1, it is characterised in that the base(6)To be hollow
Cylindrical structure, base(6)With thread head(8)Threaded connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710452684.2A CN107219390A (en) | 2017-06-15 | 2017-06-15 | A kind of novel multi-use test pencil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710452684.2A CN107219390A (en) | 2017-06-15 | 2017-06-15 | A kind of novel multi-use test pencil |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107219390A true CN107219390A (en) | 2017-09-29 |
Family
ID=59950285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710452684.2A Withdrawn CN107219390A (en) | 2017-06-15 | 2017-06-15 | A kind of novel multi-use test pencil |
Country Status (1)
Country | Link |
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CN (1) | CN107219390A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110441638A (en) * | 2019-09-09 | 2019-11-12 | 周封 | Intelligent electric integrated form can hot line job internet of things sensors |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2036472U (en) * | 1988-06-20 | 1989-04-26 | 汪少白 | Multifunction combined tool |
CN2237523Y (en) * | 1995-11-01 | 1996-10-16 | 付广宇 | Handy screwdriver |
JP5183954B2 (en) * | 2007-04-04 | 2013-04-17 | 日置電機株式会社 | Portable device with clip piece |
CN103245822A (en) * | 2013-04-10 | 2013-08-14 | 林伟良 | Retractable circuit detection pen |
CN205898886U (en) * | 2016-06-30 | 2017-01-18 | 山东省产品质量检验研究院 | Portable safety test pencil |
CN206863084U (en) * | 2017-06-15 | 2018-01-09 | 李一凡 | A kind of novel multi-use test pencil |
-
2017
- 2017-06-15 CN CN201710452684.2A patent/CN107219390A/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2036472U (en) * | 1988-06-20 | 1989-04-26 | 汪少白 | Multifunction combined tool |
CN2237523Y (en) * | 1995-11-01 | 1996-10-16 | 付广宇 | Handy screwdriver |
JP5183954B2 (en) * | 2007-04-04 | 2013-04-17 | 日置電機株式会社 | Portable device with clip piece |
CN103245822A (en) * | 2013-04-10 | 2013-08-14 | 林伟良 | Retractable circuit detection pen |
CN205898886U (en) * | 2016-06-30 | 2017-01-18 | 山东省产品质量检验研究院 | Portable safety test pencil |
CN206863084U (en) * | 2017-06-15 | 2018-01-09 | 李一凡 | A kind of novel multi-use test pencil |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110441638A (en) * | 2019-09-09 | 2019-11-12 | 周封 | Intelligent electric integrated form can hot line job internet of things sensors |
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Legal Events
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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 | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170929 |