CN107219390A - A kind of novel multi-use test pencil - Google Patents

A kind of novel multi-use test pencil Download PDF

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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Withdrawn
Application number
CN201710452684.2A
Other languages
Chinese (zh)
Inventor
张前
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710452684.2A priority Critical patent/CN107219390A/en
Publication of CN107219390A publication Critical patent/CN107219390A/en
Withdrawn legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145Indicating the presence of current or voltage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00Screwdrivers
    • B25B15/02Screwdrivers operated by rotating the handle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H3/00Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments
    • B25H3/02Boxes

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

A kind of novel multi-use test pencil
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.
CN201710452684.2A 2017-06-15 2017-06-15 A kind of novel multi-use test pencil Withdrawn CN107219390A (en)

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
CN (1) CN107219390A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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Application publication date: 20170929