CN207336622U - A kind of scalable voltage test pencil of convenient changing cutter head - Google Patents
A kind of scalable voltage test pencil of convenient changing cutter head Download PDFInfo
- Publication number
- CN207336622U CN207336622U CN201720797141.XU CN201720797141U CN207336622U CN 207336622 U CN207336622 U CN 207336622U CN 201720797141 U CN201720797141 U CN 201720797141U CN 207336622 U CN207336622 U CN 207336622U
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- China
- Prior art keywords
- away
- cutter head
- spring
- motion bar
- fixed link
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Abstract
The utility model discloses a kind of scalable voltage test pencil of convenient changing cutter head,Including hadle,One end of the hadle is provided with a tail metallic object,And the inside of hadle is provided with spring,The one end of the spring away from a tail metallic object is provided with neon tube,The one end of the neon tube away from spring is provided with resistance,The one end of the resistance away from neon tube is provided with fixed link,The one end of the inside of the fixed link away from resistance is provided with telescopic rod spring,The both sides of the telescopic rod spring are respectively arranged with telescopic rod buckle cap,The one end of the fixed link away from resistance is provided with motion bar,The motion bar offers buckle cap aperture on one end outer wall of fixed link,And the one end of motion bar away from fixed link is provided with Elastic buckle,One end of the Elastic buckle is rotatablely connected with motion bar by shaft,The utility model is provided with Elastic buckle,Bolt cutter head can easily and fast be replaced according to the size and screw groove profile of flight bore.
Description
Technical field
The utility model belongs to voltage test pencil technical field, and in particular to a kind of scalable voltage test pencil of convenient changing cutter head.
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 shines during test, illustrate that conducting wire has electricity or the firewire for path.Nib, pen in voltage test pencil
Tail, be made of metal material, and penholder is made of insulating materials.During using voltage test pencil, have to touch voltage test pencil tail end with hand
Metal part, otherwise, because electrical body, voltage test pencil, human body and the earth are not formed into a loop, the neon bulb in voltage test pencil will not shine,
Cause to judge by accident, it is believed that electrical body is not charged.
But voltage test pencil currently on the market is not only complicated, but also function is single, is not provided with Elastic buckle, it is impossible to
Bolt cutter head is easily and fast replaced according to the size of flight bore and screw groove profile, is not provided with motion bar, can not
When the voltage test pencil length is inadequate, or when screw nail hole is deeper, is extended use.
Utility model content
The purpose of this utility model is to provide a kind of scalable voltage test pencil of convenient changing cutter head, to solve above-mentioned background
What is proposed in technology is not provided with Elastic buckle, it is impossible to according to the size of flight bore and screw groove profile easily and fast
Bolt cutter head is replaced, is not provided with motion bar, can not be when the voltage test pencil length be inadequate, or when screw nail hole is deeper, is stretched
Long the problem of using.
To achieve the above object, the utility model provides following technical solution：A kind of scalable examination of convenient changing cutter head
Electroprobe, including hadle, one end of the hadle is provided with a tail metallic object, and the inside of hadle is provided with spring, institute
State the one end of spring away from a tail metallic object and be provided with neon tube, the one end of the neon tube away from spring is provided with resistance, the electricity
The one end of resistance away from neon tube is provided with fixed link, and the one end of inside away from resistance of the fixed link is provided with telescopic rod spring,
The both sides of the telescopic rod spring are respectively arranged with telescopic rod buckle cap, and the one end of the fixed link away from resistance is provided with activity
Bar, the motion bar offers buckle cap aperture on one end outer wall of fixed link, and the one end of motion bar away from fixed link is set
Be equipped with Elastic buckle, one end of the Elastic buckle is rotatablely connected with motion bar by shaft, and the other end of Elastic buckle with
Motion bar is connected by Elastic buckle spring, and the one end of the motion bar away from fixed link is provided with bolt cutter head, described
Elastic card button hole is offered on the outer wall of bolt cutter head.
Preferably, the hadle is a kind of component of PVC transparent isolation material.
Preferably, connected between two telescopic rod buckle caps by telescopic rod spring.
Preferably, irregular groove is provided with the outer wall of the hadle.
Preferably, the hadle is irregular cylinder structure.
Compared with prior art, the beneficial effects of the utility model are：The utility model is scientific and reasonable for structure, safe to use
It is convenient,
（1）The utility model is provided with Elastic buckle, can be convenient according to the size and screw groove profile of flight bore
And efficiently replace bolt cutter head.
（2）The utility model is provided with motion bar, can be when the voltage test pencil length is inadequate, or screw nail hole is deeper
When, extended and be easy to use.
Brief description of the drawings
Fig. 1 is the profile of the utility model；
Fig. 2 is the structure diagram of the utility model；
In figure：1- shafts, 2- Elastic buckles, 3- telescopic rods buckle cap, 4- fixed links, 5- resistance, 6- bolts cutter head, 7- neon
Pipe, 8- springs, 9- tail metallic object, 10- hadles, 11- telescopic rods spring, 12- motion bars, 13- Elastic buckles spring, 14-
Be buckled cap aperture, 15- elastic card button holes.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1 and Fig. 2, the utility model provide a kind of technical solution：A kind of scalable examination of convenient changing cutter head
Electroprobe, including hadle 10, one end of hadle 10 are provided with a tail metallic object 9, and the electric current sent out can pass through a tail gold
Belong to body 9 and be sent to human body, and the inside of hadle 10 is provided with spring 8, the one end of spring 8 away from a tail metallic object 9 is provided with
Neon tube 7, can be with by whether shining tells whether user has electric current by the way that the one end of neon tube 7 away from spring 8 is provided with electricity
Resistance 5, the one end of resistance 5 away from neon tube 7 is provided with fixed link 4, and the one end of the inside of fixed link 4 away from resistance 5 is provided with flexible
Bar spring 11, the both sides of telescopic rod spring 11 are respectively arranged with telescopic rod buckle cap 3, and the one end of fixed link 4 away from resistance 5 is set
There is motion bar 12, can be when the voltage test pencil length be inadequate, or when screw nail hole is deeper, is extended and be easy to use, activity
Bar 12 offers buckle cap aperture 14 on one end outer wall of fixed link 4, and the one end of motion bar 12 away from fixed link 4 is provided with
Elastic buckle 2, can easily and fast replace bolt cutter head 6 according to the size and screw groove profile of flight bore, elasticity
One end of buckle 2 is rotatablely connected with motion bar 12 by shaft 1, and the other end of Elastic buckle 2 passes through elasticity with motion bar 12
Be buckled 13 elastic connection of spring, and the one end of motion bar 12 away from fixed link 4 is provided with bolt cutter head 6, on the outer wall of bolt cutter head 6
Offer elastic card button hole 15.
In order to ensure that voltage test pencil will not make user of service that electrocution conditions occur when in use, in the present embodiment, it is preferred that hand
Handle 10 is a kind of component of PVC transparent isolation material.
In order to ensure that motion bar 12 can be fixed in fixed link 4 while freely stretching, in the present embodiment, preferably
, pass through 11 elastic connection of telescopic rod spring between two telescopic rod buckle caps 3.
In order to ensure that user of service's hand when mounting and dismounting screw is non-slip, in the present embodiment, it is preferred that hadle 10
Outer wall on be provided with irregular groove.
Screw is mounted and dismounted in order to facilitate user of service, in the present embodiment, it is preferred that hadle 10 is irregular cylinder
Body structure.
The operation principle and process for using of the utility model：User of service uses finger clamp when whether detection circuit has electricity
Stop handle 10, thumb is attached on a tail metallic object 9, by 6 socket hole of bolt cutter head, electric current from bolt cutter head 6 according to
It is secondary to flow through motion bar 12 and fixed link 4, after resistance 5 electric current can reduce, the electric current being reduced is by neon tube 7, then passes through
Cross spring 8 and be sent to a tail metallic object 9, low current is lit by the ground connection of human body, therewith neon tube 7, and user of service, which is used in, to be made
With the voltage test pencil when screwdriver knockout screw, when run into flight caliber size it is inconsistent when, or screw groove profile is inconsistent
When, user of service can will replace corresponding 6 alignment activity bar 12 of bolt cutter head, allow elastic card button hole 15 and Elastic buckle 2 same
In one plane, bolt cutter head 6 is allowed to be inserted in motion bar 12, for Elastic buckle 2 when being squeezed, Elastic buckle spring 13 will be by therewith
Compression, after Elastic buckle 2 is embedded in elastic card button hole 15, under the elastic restoring force by Elastic buckle spring 13, elastic card
Button 2 is upspring return again, and bolt cutter head 6, which blocks, immediately is fixed on motion bar 12, you can completes to replace the mesh of bolt cutter head 6
, when in use, when the voltage test pencil length is inadequate, or when screw nail hole is deeper, user of service can pull motion bar 12, allow
In the telescopic rod buckle insertion buckle cap aperture 14 of cap 3, under the pressure of no motion bar 12, recovered by the elasticity of telescopic rod spring 11
Under power, telescopic rod buckle cap 3 ejects therewith, motion bar 12 can be stuck in fixed link 4, you can achieve the purpose that elongation.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of scalable voltage test pencil of convenient changing cutter head, including hadle（10）, it is characterised in that：The hadle（10）
One end be provided with a tail metallic object（9）, and hadle（10）Inside spring is installed（8）, the spring（8）Away from a tail
Metallic object（9）One end be provided with neon tube（7）, the neon tube（7）Away from spring（8）One end be provided with resistance（5）, the electricity
Resistance（5）Away from neon tube（7）One end be provided with fixed link（4）, the fixed link（4）Inside away from resistance（5）One end set
It is equipped with telescopic rod spring（11）, the telescopic rod spring（11）Both sides be respectively arranged with telescopic rod buckle cap（3）, the fixation
Bar（4）Away from resistance（5）One end be provided with motion bar（12）, the motion bar（12）Close to fixed link（4）One end outer wall
On offer buckle cap aperture（14）, and motion bar（12）Away from fixed link（4）One end be provided with Elastic buckle（2）, the bullet
Property buckle（2）One end and motion bar（12）Pass through shaft（1）Rotation connection, and Elastic buckle（2）The other end and motion bar
（12）Pass through Elastic buckle spring（13）Elastic connection, the motion bar（12）Away from fixed link（4）One end bolt is installed
Cutter head（6）, the bolt cutter head（6）Outer wall on offer elastic card button hole（15）.
A kind of 2. scalable voltage test pencil of convenient changing cutter head according to claim 1, it is characterised in that：The hadle
（10）For a kind of component of PVC transparent isolation material.
A kind of 3. scalable voltage test pencil of convenient changing cutter head according to claim 1, it is characterised in that：Stretched described in two
Contracting bar buckle cap（3）Between pass through telescopic rod spring（11）Elastic connection.
A kind of 4. scalable voltage test pencil of convenient changing cutter head according to claim 1, it is characterised in that：The hadle
（10）Outer wall on be provided with irregular groove.
A kind of 5. scalable voltage test pencil of convenient changing cutter head according to claim 1, it is characterised in that：The hadle
（10）For irregular cylinder structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797141.XU CN207336622U (en) | 2017-07-04 | 2017-07-04 | A kind of scalable voltage test pencil of convenient changing cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797141.XU CN207336622U (en) | 2017-07-04 | 2017-07-04 | A kind of scalable voltage test pencil of convenient changing cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207336622U true CN207336622U (en) | 2018-05-08 |
Family
ID=62427157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720797141.XU Expired - Fee Related CN207336622U (en) | 2017-07-04 | 2017-07-04 | A kind of scalable voltage test pencil of convenient changing cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207336622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289259A (en) * | 2021-06-24 | 2021-08-24 | 深圳市吉斯迪科技有限公司 | Contact type body surface wrinkle-removing cold-hot alternating radio frequency probe |
-
2017
- 2017-07-04 CN CN201720797141.XU patent/CN207336622U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289259A (en) * | 2021-06-24 | 2021-08-24 | 深圳市吉斯迪科技有限公司 | Contact type body surface wrinkle-removing cold-hot alternating radio frequency probe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20180704 |