CN211123014U

CN211123014U - Test pencil convenient to use

Info

Publication number: CN211123014U
Application number: CN201921230377.0U
Authority: CN
Inventors: 杨超武
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-07-28
Anticipated expiration: 2029-08-01

Abstract

The utility model discloses a test pencil convenient to use, which solves the problems that the prior test pencil is inserted into a socket jack or is connected with a metal wire at one end of an electric wire to detect whether a zero line or a live wire is connected, and if the electrified electric wire can not directly touch the metal wire, the test pencil is inconvenient to detect whether the electric wire is the zero line or the live wire, and the test pencil is longer and cylindrical and inconvenient to carry, and comprises a shell, wherein a test device is arranged in the middle of the shell, a first pencil head is arranged at one end of the shell, a second pencil head is arranged at one side of the first pencil head, and a battery is arranged at the other end of the shell, the test pencil is foldable and convenient to carry, the first pencil head and the second pencil head are respectively arranged at two sides of the shell, different pencil heads are selected according to needs, the second pencil head is inserted into the socket jack or is connected with one end of the, or the socket jack can be approached, and the electricity testing device can be tested.

Description

Test pencil convenient to use

Technical Field

The utility model relates to an electrician's instrument technical field specifically is a test pencil convenient to use.

Background

The test pencil, also called test pencil, is called test pencil for short, and is an electrician's tool, and is used for testing that the wire is charged or not, and its pen body is equipped with a neon bulb, and when it is tested, if the neon bulb is lighted, it indicates that the wire is charged or is the live wire of passage, and the pen point and pen tail of the test pencil are made of metal material, and its pen holder is made of insulating material, the metal part at the tail end of the test pencil must be touched by hands, otherwise, because a charged body, the test pencil, a human body and the ground do not form a loop, neon bulbs in the test pencil cannot emit light to cause misjudgment, the charged body is considered to be uncharged, the existing test pencil is inserted into a socket jack or is connected with a metal wire at one end of an electric wire to detect whether a zero line or a live wire, if the electrified electric wire cannot directly touch the metal wire, the problem that the electric wire is a zero line or a live line is inconvenient to detect, and the problem that the test pencil is long and cylindrical and inconvenient to carry.

Therefore, how to design a test pencil convenient to use becomes a problem to be solved currently.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a test pencil convenient to use, the effectual current test pencil of having solved all inserts the socket jack or links to each other with the wire of electric wire one end, detects zero line or live wire, if meetting the unable direct touching wire of electric wire of circular telegram, then inconvenient detection electric wire is the problem of zero line or live wire to and test pencil is longer, is cylindric inconvenient problem of carrying again.

In order to achieve the above object, the utility model provides a following technical scheme: the multifunctional pen comprises a housing, the electricity measuring device is installed in the middle of the housing, a first pen point is installed at one end of the housing, a second pen point is installed on one side of the first pen point, and a battery is installed at the other end of the housing.

Preferably, the shell comprises a shell body, a first groove, a second groove, a clamping groove and an electrode plate, the first groove is formed in one side of the shell body, the second groove is formed in the other side of the shell body, the clamping groove is formed in one end inside the first groove and one end inside the second groove, and the electrode plate is installed at a position, located on one side of the clamping groove, inside the first groove and the second groove.

Preferably, the electricity measuring device comprises a plastic shell, a diode, a resistor, a neon tube and a metal body, wherein the diode is installed on one side inside the plastic shell, the resistor is installed on one side of the diode, the neon tube is installed on the other side inside the plastic shell, and the metal body is installed at one end of the plastic shell.

Preferably, the first pen point comprises a fixing rod, a first buckle and a coil, the first buckle is fixed on two sides of one end of the fixing rod, and the coil is installed at the other end of the fixing rod.

Preferably, the second pen point comprises a pen core, a screwdriver head, a second buckle and an insulating sleeve, the screwdriver head is fixed at one end of the pen core, the second buckle is fixed on each of two sides of the other end of the pen core, and the insulating sleeve is sleeved on the outer side of the pen core.

Preferably, a convex transparent surface is fixed at the middle part of the plastic shell and positioned at the outer side of the neon tube, and anti-skid grains are arranged at two sides of the plastic shell.

The utility model discloses collapsible, portable, first nib and second nib are installed respectively to the shell both sides, select different nibs as required, the second nib insert socket jack or with the one end of electric wire link to each other can, first nib only need be close to near the electric wire, perhaps be close to socket jack can, survey the electric installation and can test.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the structure of the electricity measuring device of the present invention;

FIG. 3 is a schematic view of a first pen head structure according to the present invention;

FIG. 4 is a schematic view of a second nib according to the present invention;

reference numbers in the figures: 1. a housing; 2. a power measuring device; 3. a first pen point; 4. a second pen point; 5. a battery; 11. a housing; 12. a first groove; 13. a second groove; 14. a card slot; 15. an electrode sheet; 21. a plastic shell; 22. a diode; 23. a resistance; 24. a neon tube; 25. an electrode sheet; 31. fixing the rod; 32. a first buckle; 33. a coil; 41. a pen core; 42. a screwdriver head; 43. a second buckle; 44. and an insulating sleeve.

Detailed Description

The following describes the present invention in further detail with reference to the accompanying fig. 1-4.

In the first embodiment, as shown in fig. 1, the utility model comprises a housing 1, a power measuring device 2 is installed in the middle of the housing 1, a first pen tip 3 is installed at one end of the housing 1, a second pen tip 4 is installed at one side of the first pen tip 3, a battery 5 is installed at the other end of the housing 1, the existing test pens are all inserted into a socket jack or connected with a metal wire at one end of a wire, the zero line or the live line is detected, if the electrified wire can not directly touch the metal wire, the problem that the wire is inconvenient to detect whether the wire is the zero line or the live line is solved, the test pens are relatively long and cylindrical, the first pen tip 3 and the second pen tip 4 are respectively installed at two sides of the housing 1, different pen tips are selected according to needs, the second pen tip 4 is inserted into the socket jack or connected with one end of the wire, the first pen tip 3 only needs to be close to the vicinity of, the electrical testing device 2 can be tested and the battery 5 is used to function using the first pen tip 3.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 2, the housing 1 includes a casing 11, a first groove 12, a second groove 13, a clamping groove 14 and an electrode plate 15, the first groove 12 is formed on one side of the casing 11, the second groove 13 is formed on the other side of the casing 11, the clamping groove 14 is formed in each of the first groove 12 and the second groove 13, the electrode plate 15 is installed inside each of the first groove 12 and the second groove 13 and located on one side of the clamping groove 14, the first pen point 3 is placed in the first groove 12 on the casing 11, the second groove 13 is used for placing the second pen point 4, the clamping groove 14 is used for clamping the first buckle 32 at one end of the first pen point 3 and the second buckle 43 at one end of the second pen point 4, and the electrode plate 15 is used for connecting the first pen point 3 and the second pen point 4 with the electricity measuring device 2.

Third embodiment, based on the first embodiment, as shown in fig. 2, the electricity testing device 2 includes a plastic shell 21, a diode 22, a resistor 23, a neon tube 24 and a metal body 25, the diode 22 is installed on one side inside the plastic shell 21, the resistor 23 is installed on one side of the diode 22, the neon tube 24 is installed on the other side inside the plastic shell 21, the metal body 25 is installed on one end of the plastic shell 21, when the first pen tip 3 is used, the first pen tip 3, the diode 22, the neon tube 24 and the battery 5 form a test circuit, when the second pen tip 4 is used, the second pen tip 4, the resistor 23, the neon tube 24 and the metal body 25 form a test circuit, and if the test site is a live wire, the neon tube 24 lights up.

In a fourth embodiment, based on the first embodiment, as shown in fig. 3, the first pen point 3 includes a fixing rod 31, a first buckle 32 and a coil 33, the first buckle 32 is fixed on both sides of one end of the fixing rod 31, the coil 33 is installed on the other end of the fixing rod 31, and the fixing rod 31 is used for fixing the coil 33.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 4, the second pen point 4 includes a pen core 41, a screwdriver head 42, a second buckle 43 and an insulating sleeve 44, the screwdriver head 42 is fixed at one end of the pen core 41, the second buckles 43 are fixed at both sides of the other end of the pen core 41, the insulating sleeve 44 is sleeved outside the pen core 41, the screwdriver head 42 at one end of the pen core 41 is inserted into the socket jack, and the insulating sleeve 44 is used for protecting the outside of the pen core 41, so as to prevent an electric shock accident caused by a worker touching the pen core 41.

Sixth embodiment, on the basis of third embodiment, the middle part of plastic shell 21 is located neon 24 outside and is fixed with protruding through face, and protruding through face strengthens neon 24's luminance, and plastic shell 21 both sides all are provided with anti-skidding line, and anti-skidding line increases the friction, portable and use test pencil.

The working principle is as follows: when the utility model is used, the existing test pencil is inserted into the socket jack or connected with the metal wire at one end of the wire, the zero line or the fire wire is detected, if the electrified wire can not directly touch the metal wire, the problem that the wire is inconvenient to detect is the zero line or the fire wire, and the test pencil is longer and cylindrical and inconvenient to carry, the first pencil head 3 and the second pencil head 4 are respectively arranged at the two sides of the shell 1, different pencil heads are selected according to the needs, the second pencil head 4 is inserted into the socket jack or connected with one end of the wire, the coil 33 at one end of the first pencil head 3 only needs to be close to the wire or close to the socket jack, the electricity testing device 2 can be tested, the battery 5 is used for using the first pencil head 3 to function, the first pencil head 3 is placed in the first groove 12 on the shell 11, the second groove 13 is used for placing the second pencil head 4, the clamping groove 14 is used for clamping a first buckle 32 at one end of the first pen point 3 and a second buckle 43 at one end of the second pen point 4, the electrode plate 15 is used for enabling the first pen point 3 and the second pen point 4 to be connected with the electricity testing device 2, when the first pen point 3 is adopted, the first pen point 3, the diode 22, the neon tube 24 and the battery 5 form a test circuit, when the second pen point 4 is adopted, the second pen point 4, the resistor 23, the neon tube 24 and the metal body 25 form the test circuit, if a test part is a live wire, the neon tube 24 can be lightened, the fixing rod 31 is used for fixing the coil 33, a screwdriver head 42 at one end of the pen core 41 is inserted into the socket jack, the insulating sleeve 44 is used for protecting the outer side of the pen core 41, a worker is prevented from touching the pen core 41.

Compared with the prior art, the utility model has the following benefits: collapsible, portable, first nib and second nib are installed respectively to the shell both sides, select different nibs as required, the second nib insert the socket jack or with the one end of electric wire link to each other can, first nib only need be close to near the electric wire, perhaps be close to the socket jack can, survey the electric installation and can test.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A test pencil convenient to use, includes shell (1), its characterized in that: the electricity testing device (2) is installed in the middle of the shell (1), the first pen point (3) is installed at one end of the shell (1), the second pen point (4) is installed at one side of the first pen point (3), and the battery (5) is installed at the other end of the shell (1).

2. A test pencil as claimed in claim 1, wherein: the shell (1) comprises a shell (11), a first groove (12), a second groove (13), a clamping groove (14) and an electrode plate (15), the first groove (12) is formed in one side of the shell (11), the second groove (13) is formed in the other side of the shell (11), the clamping groove (14) is formed in one end of the inner portion of the first groove (12) and the inner end of the second groove (13), and the electrode plate (15) is arranged at one side of the clamping groove (14) in the inner portion of the first groove (12) and the second groove (13).

3. A test pencil as claimed in claim 1, wherein: survey electric installation (2) and include plastic casing (21), diode (22), resistance (23), neon tube (24) and metal body (25), diode (22) are installed to inside one side of plastic casing (21), and resistance (23) are installed to diode (22) one side, and neon tube (24) are installed to inside opposite side of plastic casing (21), and metal body (25) are installed to plastic casing (21) one end.

4. A test pencil as claimed in claim 1, wherein: the first pen point (3) comprises a fixing rod (31), a first buckle (32) and a coil (33), wherein the first buckle (32) is fixed on two sides of one end of the fixing rod (31), and the coil (33) is installed at the other end of the fixing rod (31).

5. A test pencil as claimed in claim 1, wherein: the second pen point (4) comprises a pen core (41), a screwdriver head (42), a second buckle (43) and an insulating sleeve (44), the screwdriver head (42) is fixed at one end of the pen core (41), the second buckle (43) is fixed on two sides of the other end of the pen core (41), and the insulating sleeve (44) is sleeved on the outer side of the pen core (41).

6. A test pencil as claimed in claim 3, wherein: a convex transparent surface is fixed at the middle part of the plastic shell (21) and positioned at the outer side of the neon tube (24), and anti-skid grains are arranged at both sides of the plastic shell (21).