CN212622783U

CN212622783U - Portable voltmeter that can be used to use night

Info

Publication number: CN212622783U
Application number: CN202021605039.3U
Authority: CN
Inventors: 池万麟
Original assignee: Zhejiang Shengchuang Electric Co ltd
Current assignee: Zhejiang Shengchuang Electric Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-02-26
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a portable voltmeter that can be used to use night, including table body main part, pointer window and jack region, table body main part internally mounted has the pointer window, table body main part top is provided with the hand power ring, table body main part internally mounted has function adjust knob, the jack region has been seted up to table body main part bottom, the backup pad is installed at table body main part back, be equipped with the calibrated scale of pointer and three kinds of scales in the pointer window, three kinds of jacks have been seted up to the jack region: the high-current hole, the common negative electrode hole and the voltage resistance current hole. This portable voltmeter that can be used to use night is provided with the night striation, sets up at the inside lower extreme of pointer window, meets emergency at night and can carry out voltage detection under the condition that does not have the illumination condition, prevents danger, is provided with hand ring and fag end, and hand ring sets up at table body main part top, the whole table body main part of mentioning that can be convenient.

Description

Portable voltmeter that can be used to use night

Technical Field

The utility model relates to a voltmeter technical field specifically is a portable voltmeter that can be used to use night.

Background

The voltmeter is an instrument for measuring voltage, and is characterized by that V is a commonly-used voltmeter-voltmeter symbol, a permanent magnet is placed on the sensitive ammeter, and a coil formed from conducting wire is series-connected between two terminals of the ammeter, and the coil is placed in the magnetic field of 7 magnets, and is connected with pointer of meter head by means of driving device so as to attain the function of testing voltage of target.

Through massive search, the voltmeter in the prior art, such as the voltmeter with the publication number of CN210294378U, is found to comprise a voltmeter, a luminous paste, a buffering protective handle structure, a recordable clamping frame structure, an adjustable illuminating lamp structure, a fixing sheet, a label, a connecting rod, a fixing ring, a mounting sheet, a fastening sheet, a placing box, a sealing cover, a handle and a connecting rope, wherein the luminous paste is respectively glued on the left side and the right side of the upper part of the front surface of the voltmeter; the structure of the buffer protection handle is arranged at the upper part of the voltmeter; the recordable clamping frame structure is arranged at the lower part of the left side of the voltmeter, but the voltmeter is old in model, large in size and poor in convenience, and only has a voltage measuring function, so that the existing voltmeter needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable voltmeter that can be used to use night to solve the traditional voltmeter volume that proposes in the above-mentioned background art great, the convenience is relatively poor, can't use night again, and only can measure voltage's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a portable voltmeter used at night comprises a meter body, a pointer window and a jack area,

the watch comprises a watch body main body, a pointer window is arranged in the watch body main body, a hand pull ring is arranged at the top of the watch body main body, a function adjusting knob is arranged in the watch body main body, a jack area is formed in the bottom of the watch body main body, and a supporting plate is arranged at the back of the watch body main body;

the pointer window is internally provided with a pointer and a dial with three scales;

the jack region, three kinds of jacks have been seted up in the jack region: the high-current hole, the common negative electrode hole and the voltage resistance current hole.

Preferably, a luminous bar is arranged at the bottom end inside the pointer window.

Preferably, a marking dial is installed around the outside of the function adjusting knob.

Preferably, the right side of the watch body main body is fixedly connected with a recording pen placing rack, and the recording pen placing rack is made of elastic plastics.

Preferably, the bottom of the right side of the watch body main body is provided with a pull ring and a rope belt.

Preferably, the supporting plate is rotatably connected with the watch body through a rotating rod.

Compared with the prior art, the beneficial effects of the utility model are that: the portable voltmeter can be used for night use,

(1) the luminous bar is arranged at the lower end in the pointer window, so that voltage detection can be carried out under the condition of no lighting condition when an emergency occurs at night, and danger is prevented;

(2) the watch body is provided with the hand pull ring and the rope belt, the hand pull ring is arranged at the top of the watch body main body, the whole watch body main body can be conveniently lifted, and the watch body main body can be hung on a wall and a storage place through the rope belt when not in use, so that the watch body is convenient to carry and store;

(3) the device is provided with a jack area, a large current hole, a common negative electrode hole and a voltage resistance current hole, so that not only can voltage be measured, but also resistance and current can be measured.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the back structure of the present invention.

In the figure: 1. the watch comprises a watch body main body, 2, a pointer window, 3, a hand pull ring, 4, a noctilucent strip, 5, a function adjusting knob, 6, a marking dial, 7, a recording pen placing frame, 8, a jack area, 81, a large current hole, 82, a common negative electrode hole, 83, a voltage resistance current hole, 9, a pull ring, 10, a rope belt, 11, a rotating rod, 12 and a supporting plate.

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: the utility model provides a portable voltmeter that can be used to use night, as shown in fig. 1 and fig. 2, 1 internally mounted of table body main part has pointer window 2, the night strip 4 is installed to 2 inside bottoms of pointer window, be convenient for use table body main part 1 night, 1 top of table body main part is provided with

hand power ring

3, 1 right side fixedly connected with recording pen rack 7 of table body main part, and recording pen rack 7 is the elastic plastic material, be convenient for clip the pen for the record, 1 internally mounted of table body main part has function adjust knob 5, install mark calibrated scale 6 around 5 outsides of function adjust knob, be favorable to the mark to clearly function adjust knob 5 rotatory to the produced function change of different angles.

As shown in fig. 1 and 3, jack region 8 has been seted up to table body main part 1 bottom, pull ring 9 and fag end 10 are installed to table body main part 1 right side bottom, be convenient for accomodate table body main part 1 when not using, perhaps hang up table body main part 1, reduce the space and occupy, table body main part 1 back of the body installs backup pad 12, backup pad 12 rotates through dwang 11 and table body main part 1 to be connected, be favorable to supporting table body main part 1 under the condition that does not receive external force to disturb, be equipped with the calibrated scale of pointer and three kinds of scales in the pointer window 2, three kinds of jacks have been seted up to jack region 8: a large current hole 81, a common negative electrode hole 82, and a voltage resistance current hole 83.

The working principle is as follows: when the portable voltmeter used at night is used, when voltage is measured, a black meter pen plug is connected into a public negative pole hole 82, a red meter pen plug is connected into a voltage resistance current hole 83, a function adjusting knob 5 is rotated to a voltage function position, a red meter pen is connected to the positive pole of an object to be measured, black is connected to the negative pole, the position pointed by a pointer in a pointer window 2 is the voltage value of the object to be measured, an operator can conveniently move a meter body 1 to a required place through a hand pull ring 3 at the top of the meter body 1, a noctilucent strip 4 in the pointer window can carry out voltage detection under emergency conditions and no lighting conditions at night, a marking dial 6 can display the change of functions when the function adjusting knob 5 is adjusted to different angles, a recording pen placing rack 7 on the right side of the meter body 1 is used for placing a recording pen, when measuring a large current, the function adjusting knob 5 is rotated to a large current gear, the black meter pen plug is connected into the common negative electrode hole 82, the red meter pen plug is connected into the large current hole 81, the red and black meter pens are connected into the positive and negative electrodes of the object to be measured, the rope belt 10 is connected with the meter body main body 1 through the pull ring 9, the supporting plate on the back of the meter body main body 1 is rotatably connected with the meter body main body 1 through the rotating rod 11, and the supporting plate 12 plays a role of supporting the meter body main body 1.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A portable voltmeter that can be used for night use, including table body main part (1), pointer window (2) and jack region (8), its characterized in that:

the watch comprises a watch body main body (1), wherein a pointer window (2) is installed inside the watch body main body (1), a hand pull ring (3) is arranged at the top of the watch body main body (1), a function adjusting knob (5) is installed inside the watch body main body (1), a jack area (8) is formed in the bottom of the watch body main body (1), and a supporting plate (12) is installed at the back of the watch body main body (1);

the pointer window (2), the pointer window (2) is equipped with the pointer and the dial of three kinds of scales;

a jack region (8), wherein three jacks are formed in the jack region (8): a large current hole (81), a common negative electrode hole (82) and a voltage resistance current hole (83).

2. A portable night time voltage meter according to claim 1, wherein: and a luminous bar (4) is arranged at the bottom end inside the pointer window (2).

3. A portable night time voltage meter according to claim 1, wherein: and a marking dial (6) is arranged around the outside of the function adjusting knob (5).

4. A portable night time voltage meter according to claim 1, wherein: the recording pen placing rack is characterized in that a recording pen placing rack (7) is fixedly connected to the right side of the watch body main body (1), and the recording pen placing rack (7) is made of elastic plastic.

5. A portable night time voltage meter according to claim 1, wherein: the bottom of the right side of the watch body main body (1) is provided with a pull ring (9) and a rope belt (10).

6. A portable night time voltage meter according to claim 1, wherein: the supporting plate (12) is rotatably connected with the meter body main body (1) through a rotating rod (11).