CN210323179U

CN210323179U - Test pencil convenient to carry

Info

Publication number: CN210323179U
Application number: CN201920830848.5U
Authority: CN
Inventors: 丁云磊
Original assignee: Fujian Bojin Education Technology Co Ltd
Current assignee: Fujian Bojin Education Technology Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-04-14
Anticipated expiration: 2029-06-04

Abstract

The utility model relates to a test pencil, in particular to a portable test pencil, which comprises a main body of the test pencil, a pencil head, a pencil cap, a pencil clamp, an operation interface, a ring, a contact batch head and a LED night-vision lamp, wherein the pencil head is fixedly arranged at the bottom end of the main body of the test pencil, the LED night-vision lamp is fixedly arranged inside the pencil head, the contact batch head is fixedly arranged at one end of the pencil head far away from the main body of the test pencil, the operation interface is arranged on the main body of the test pencil near the pencil head and comprises a detection switch, a night-vision lamp switch and a voltmeter intensity, the ring is fixedly arranged at one side of the main body of the test pencil, an arc-shaped design is arranged on the main body of the test pencil, a plurality of groups of friction notches are arranged on the arc-shaped design, the pencil clamp is fixedly arranged at the top end of the main body of the test pencil, the pencil, the utility model discloses overall device simple structure, portable, the practicality is stronger, has certain popularization effect.

Description

Test pencil convenient to carry

Technical Field

The utility model relates to a test pencil specifically is a test pencil convenient to carry.

Background

The test pencil (also called as test pencil) is one of the common tools for electricians, it is used to judge whether the object is charged or not, its test range is 60-500V, it has the steel pencil type and screwdriver type, it is composed of neon tube (commonly called neon bulb), resistor, spring, etc. when in use, the charged body forms a potential difference with the earth through the electroprobe, the human body and the earth to generate an electric field, a neon tube in the electroprobe can emit light under the action of the electric field, the electroprobe is required to be held correctly when in use, the electroprobe is held at the insulating position by a thumb finger and a middle finger, the forefinger presses a metal cap at the end of the electroprobe, the electroprobe is a tool for distinguishing a live wire and a zero wire, most test pens in the market are light and small in design, and small in size, but the design causes certain defects when being carried, and cannot be fixed by a reference object, therefore, the test pencil is easy to lose, and the problem needs to be improved by a portable test pencil.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test pencil convenient to carry to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a portable test pencil comprises a main body, a pencil head, a pencil cap, a pencil clamp, an operation interface, a ring, a contact batch head and an LED night vision lamp, the bottom end of the electroprobe main body is fixedly provided with a pen point, the interior of the pen point is fixedly provided with an LED night vision lamp, a contact batch head is fixedly arranged at one end of the pen head far away from the main body of the electroprobe, an operation interface is arranged on the main body of the electroprobe near the pen head, the operation interface comprises a detection switch, a night-vision lamp switch and a voltage intensity meter, one side of the test pencil main body is fixedly provided with a ring, the electroprobe main body is provided with an arc design, the arc design is provided with a plurality of groups of friction notches, the top end of the test pencil main body is fixedly provided with a pencil clamp, the top of the pencil clamp is fixedly provided with a pencil cover, the pen cap is provided with a plurality of groups of concave-convex grains, and the pen cap and the pen clip are in threaded connection through external threads.

Preferably, the test pencil main body, the pencil clip and the ring are integrally formed by stretching.

Preferably, the pen cap is hollow, and the inner wall of the pen cap is provided with a plurality of groups of internal threads.

Preferably, the pen point is quadrangular and transparent, and is fixedly installed with the electroprobe main body through a clamping block.

Preferably, the voltage intensity table is provided with voltage displays of different grades, and the voltage of the voltage displays is gradually increased.

Preferably, the inside fixed mounting of electrography main part has the battery, and electrography main part one side has seted up the interface that charges.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, during the use, user's accessible fixed mounting is fixed its inner wall at the clothing pocket or the personal bag on electrography main part top at the pen clip of electrography main part top, and pen clip design portable through the setting, and the ring user of being convenient for of fixed mounting in electrography main part one side fixes integrated device and hand when carrying out measuring voltage, on the one hand greatly increased integrated device's stability, on the other hand avoids appearing the phenomenon of skidding, influence detection operation, and be convenient for the user directly perceived through the voltage intensity meter that sets up at the voltage gradual increase of operation interface, the quick interval of observing its voltage intensity size, it is simple and clear, change the use.

2. The utility model discloses in, during the use, the user's accessible sets up the night vision lamp switch and opens LED night vision lamp and detect the operation under the low environment of visibility, and the night vision lamp switch through setting up makes things convenient for the dim light operation to LED night vision lamp through setting up is fearless dark, normally discerns the operation as usual, and the nib printing opacity of the transparent form of quadrangle through setting up simultaneously is good, provides convenience for the user uses the LED night vision lamp.

3. The utility model discloses in, during the use, the external screw thread that the pen cap that the user can pass combines to set up is opened to the inside of electrography main part to install and change the battery, and combine to set up the interface that charges in electrography main part one side through the inside battery combination of fixed mounting electrography main part and make the integrated device have multiple electric power and fill the device, so that the user carries out the electric power supply under different operational environment, and the practicality is stronger.

Drawings

FIG. 1 is a schematic view of the overall external structure of the present invention;

FIG. 2 is a schematic view of the overall expanded structure of the present invention;

FIG. 3 is an enlarged schematic view of the operation interface of the present invention;

in the figure: the test pencil comprises a test pencil main body 1, a pen point 2, a pen cap 3, a pen clip 4, an operation interface 5, a finger ring 6, a contact batch head 7, a friction notch 8, an arc-shaped design 9, a concave-convex line 10, an external thread 11, an LED night-vision lamp 12, a detection switch 13, a night-vision lamp switch 14 and a voltage intensity meter 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a test pencil convenient to carry comprises a main body 1 of the test pencil, a pencil head 2, a pencil cover 3, a pencil clamp 4, an operation interface 5, a ring 6, a contact batch head 7 and an LED night vision lamp 12, wherein the pencil head 2 is fixedly arranged at the bottom end of the main body 1 of the test pencil, the LED night vision lamp 12 is fixedly arranged inside the pencil head 2, the contact batch head 7 is fixedly arranged at one end, far away from the main body 1, of the pencil head 2, the operation interface 5 is arranged on the main body 1 of the test pencil, close to the pencil head 2, and comprises a detection switch 13, a night vision switch 14 and a voltage intensity meter 15, when the test pencil is used, a user can start the LED night vision lamp 12 to perform detection operation in a low environment by setting the night vision switch 14, dark operation is facilitated by the set night vision switch 14, normal identification operation is normally performed by the set LED night vision lamp 12 without fear of dark, and meanwhile, the visibility of the quadrangular transparent pencil head 2 is good, provide convenience for the user to use LED night-vision lamp 12, one side fixed mounting of electrography main part 1 has ring 6, be provided with arc design 9 on the electrography main part 1, a plurality of groups of friction notch 8 have been seted up on arc design 9, the top fixed mounting of electrography main part 1 has pen clip 4, and during the use, user's accessible fixed mounting is fixed it at the inner wall of clothing pocket or pocket of hand-carrying's bag at pen clip 4 on 1 top of electrography main part, and design portable through the pen clip 4 that sets up, and fixed mounting is fixed with the integrated device and hand when carrying out the detection voltage in ring 6 of electrography main part 1 one side convenient to the user, has increased the stability of integrated device greatly on the one hand, and on the other hand avoids appearing the phenomenon of skidding, influences the detection operation to through setting up the voltage intensity meter 15 that the voltage of operation interface 5 increases gradually in user's voltage directly perceived, The interval of its voltage intensity size of quick observation, it is simple and clear, change the use, the top fixed mounting of pen clip 4 has a pen cover 3, be provided with the unsmooth line 10 of a plurality of groups on the pen cover 3, pen cover 3 and pen clip 4 pass through external screw thread 11 screwed connection, during the use, the external screw thread 11 that the pen cover 3 that the user can pass combined the setting is opened to the inside of electrography main part 1 to install and change the battery, and set up the interface that charges in electrography main part 1 one side through the combination of the inside battery of fixed mounting electrography main part 1 and make the integrated device have multiple electric power and fill the device, so that the user carries out the electric power supply under different operational environment, and the practicality is stronger.

The utility model discloses the theory of operation: when the multifunctional pen is used, the pen cap 3 which can be passed by a user is combined with the external thread 11 arranged to open the inside of the electroprobe main body 1 so as to be convenient for installing a battery, the charging interface which can also be arranged at one side of the electroprobe main body 1 is used for charging a storage battery which is fixedly arranged inside the electroprobe main body 1 so as to be convenient for practical use, the pen clip 4 which is fixedly arranged at the top end of the electroprobe main body 1 can be used for fixing the pen clip on the inner wall of a pocket of clothes and trousers or a pocket which can be carried with the user, the detection switch 13 arranged on the operation interface 5 is combined with the contact batch head 7 arranged for voltage detection, the LED lamp 12 can be started by the night vision lamp switch 14 arranged in an environment with low visibility for detection operation, the voltage of the LED lamp can be visually observed and judged by the voltage intensity meter 15 arranged, the integral device is simple in structure and convenient, The interval of its voltage intensity size of quick observation, it is simple and clear, change the use, the practicality is stronger, has certain spreading value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a test pencil convenient to carry, includes test pencil main part (1), nib (2), cap (3), pen clip (4), operation interface (5), ring (6), contact batch head (7) and LED night-vision lamp (12), its characterized in that: the multifunctional pen is characterized in that a pen point (2) is fixedly mounted at the bottom end of the pen main body (1), an LED night vision lamp (12) is fixedly mounted inside the pen point (2), a contact batch head (7) is fixedly mounted at one end, far away from the pen main body (1), of the pen point (2), an operation interface (5) is arranged on the pen main body (1) close to the pen point (2), the operation interface (5) comprises a detection switch (13), a night vision lamp switch (14) and a voltage intensity meter (15), a ring (6) is fixedly mounted on one side of the pen main body (1), an arc design (9) is arranged on the pen main body (1), a plurality of groups of friction groove openings (8) are formed in the arc design (9), a pen clamp (4) is fixedly mounted at the top end of the pen main body (1), a pen cover (3) is fixedly mounted at the top end of the pen clamp (4), and a plurality of groups of concave-convex grains (10) are, the pen cap (3) and the pen clip (4) are in threaded connection through an external thread (11).

2. The test pencil of claim 1, wherein: the test pencil main body (1), the pencil clip (4) and the ring (6) are formed by integral stretching.

3. The test pencil of claim 1, wherein: the pen cap (3) is hollow, and a plurality of groups of internal threads are formed in the inner wall of the pen cap.

4. The test pencil of claim 1, wherein: the pen point (2) is in a quadrilateral transparent shape and is fixedly installed with the electroprobe main body (1) through a clamping block.

5. The test pencil of claim 1, wherein: the voltage intensity meter (15) is provided with voltage displays of different grades, and the voltage of the voltage displays is gradually increased.

6. The test pencil of claim 1, wherein: the inside fixed mounting of electrography main part (1) has the battery, and electrography main part (1) one side has seted up the interface that charges.