CN218956662U - Site metering checking device - Google Patents

Abstract

The utility model discloses a field metering checking device which comprises a main body, wherein a voltmeter is arranged in the main body, and the bottom of the voltmeter is fixedly connected with a penholder. The on-site metering checking device provided by the utility model has the advantages that the voltmeter is arranged in the main body, the damage of the voltmeter caused by external factors can be better reduced by the cooperation of the main body and the protecting cover, the glass on the voltmeter can be protected by the protecting cover, scratches and dust adhering to the glass on the voltmeter caused by the external factors are avoided, the soft cushion is arranged in the protecting cover, the glass on the voltmeter is wiped clean by the soft cushion through rotating the knob, the glass of the voltmeter is kept clean, a user holds the grab handle on the penholder, then the pen point on the connecting rod at the bottom of the grab handle is aligned to the position required to be tested, if the condition of electricity stealing occurs, the alarm lamp and the alarm can synchronously alarm, and the light of the alarm lamp is displayed through the light-transmitting plate on the protecting cover.

Description

Site metering checking device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a field metering checking device.

Background

In the application publication number CN206638714U, application publication date 2017-11-14, the utility model patent application named as field metering checking device, the field metering checking device is simple to carry, convenient to use and simple to operate, is suitable for checking all high and low voltage user metering devices and checking the field against electricity theft, is convenient to operate and high in measurement accuracy, ensures that the detection process is simple and the result is easy to judge, avoids the steps of opening a lead seal, detaching a meter cover, measuring the secondary electric quantity and the like in the checking process, and has simple steps, strong practicability and popularization value.

The existing metering checking test pencil is damaged at the detection part due to the fact that the test pencil falls on the ground in carrying due to the lack of a protective shell, an alarm assembly is imperfect, and an alarm lamp can influence the accuracy of electricity measurement after being damaged, so that the danger of electricity measurement of workers is increased.

Disclosure of Invention

The utility model aims to provide a field metering checking device so as to solve the problems that the existing metering checking test pencil provided in the background technology lacks a protective shell, so that a detection part is damaged due to falling on the ground in carrying, an alarm assembly is imperfect, the accuracy of electricity measurement can be influenced after the alarm lamp is damaged, and the danger of electricity measurement of workers is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the on-site metering checking device comprises a main body, wherein a voltmeter is arranged in the main body, a penholder is fixedly connected to the bottom of the voltmeter, a protecting cover is rotatably connected to one side of the main body, a hinge is hinged to the connecting position of the protecting cover and the main body, a soft cushion is arranged in the protecting cover, a light-transmitting plate is arranged on the front surface of the protecting cover, and the light-transmitting plate is located right above the soft cushion.

Further, the back fixedly connected with knob of cushion, the one end of knob exposes outside the protecting cover, one side fixedly connected with buckle of protecting cover, the spread groove has been seted up at the top of buckle.

Further, a clamping groove is fixedly connected to one side of the main body, and the clamping groove is matched with the buckle.

Further, the back of draw-in groove inner wall fixedly connected with returns the power spring, the front fixedly connected with baffle of power spring returns.

Further, the both sides of draw-in groove top are equal fixedly connected with spacing spring, two spacing spring's top fixedly connected with linking piece, linking piece's top fixedly connected with pull ring, linking piece's bottom fixedly connected with connecting rod, the bottom of connecting rod runs through the draw-in groove and extends to the inside of draw-in groove, the bottom fixedly connected with fixture block of connecting rod, fixture block and spread groove looks adaptation.

Further, the department of centering of voltmeter rotates and is provided with the pointer, positive bottom electric connection of voltmeter has the alarm, the top of main part is provided with the alarm lamp, alarm lamp is electric connection with the voltmeter.

Further, a grab handle is sleeved on the penholder, a connecting rod is fixedly connected to the bottom of the penholder, and a pen point is fixedly connected to the bottom of the connecting rod.

Compared with the prior art, the utility model has the beneficial effects that: the on-site metering checking device is reasonable and has the following advantages:

(1) According to the on-site metering checking device, the voltmeter is arranged in the main body, the damage of the voltmeter caused by external factors can be well reduced due to the cooperation of the main body and the protecting cover, the protecting cover can protect glass on the voltmeter, scratches and dust are prevented from being adhered to the glass on the voltmeter caused by the external factors, the soft cushion is arranged in the protecting cover, the glass on the voltmeter is cleaned by wiping the soft cushion through rotating the knob, the glass of the voltmeter is kept clean, a user holds a grab handle on a penholder, then a pen point on a connecting rod at the bottom of the grab handle is aligned with a position required to be tested, if the condition of electricity stealing occurs, a synchronous alarm is carried out between an alarm lamp and the alarm, and light of the alarm lamp is displayed through a light-transmitting plate on the protecting cover;

(2) This on-the-spot measurement verifying attachment, pointer on the voltmeter is because of the external factor damage back, the accessible lifts the pull ring, makes the joint piece of pull ring bottom pull spacing spring, makes the fixture block of joint piece bottom connecting rod one end remove with the fixed of spread groove afterwards, makes the buckle removable to the protecting cover is opened and is detected the maintenance to its inside voltmeter.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the present utility model in a closed state;

FIG. 3 is a schematic side view of the overall structure of the present utility model;

FIG. 4 is a schematic view of a protective cover according to the present utility model;

fig. 5 is a schematic view of a buckle structure according to the present utility model.

In the figure: 1. a main body; 2. a protective cover; 21. a soft cushion; 22. a knob; 23. a light-transmitting plate; 3. a voltmeter; 31. a pointer; 32. an alarm; 4. a clamping groove; 41. a pull ring; 411. a clamping block; 42. a joint block; 43. a limit spring; 44. a return spring; 45. a baffle; 5. a penholder; 51. a grab handle; 52. a connecting rod; 53. a pen point; 6. an alarm lamp; 7. a buckle; 71. a connecting groove; 8. and (3) a hinge.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

example 1: the on-site metering checking device comprises a main body 1, wherein a voltmeter 3 is arranged in the main body 1, a penholder 5 is fixedly connected to the bottom of the voltmeter 3, a protecting cover 2 is rotatably connected to one side of the main body 1, a hinge 8 is hinged to the joint of the protecting cover 2 and the main body 1, a soft pad 21 is arranged in the protecting cover 2, a light-transmitting plate 23 is arranged on the front surface of the protecting cover 2, the light-transmitting plate 23 is positioned right above the soft pad 21, a knob 22 is fixedly connected to the back surface of the soft pad 21, one end of the knob 22 is exposed out of the protecting cover 2, an alarm 32 is electrically connected to the bottom of the front surface of the voltmeter 3, an alarm lamp 6 is arranged at the top of the main body 1, the alarm lamp 6 is electrically connected with the voltmeter 3, a grab handle 51 is sleeved on the penholder 5, a connecting rod 52 is fixedly connected to the bottom of the penholder 5, and a pen point 53 is fixedly connected to the bottom of the connecting rod 52.

The voltmeter 3 sets up in main part 1, the cooperation of main part 1 and protecting cover 2 can be better reduces voltmeter 3 and causes the damage because of external factor, protecting cover 2 can protect the glass on the voltmeter 3, avoid glass on the voltmeter 3 to cause the scratch and be stained with the dust because of external factor, be provided with cushion 21 in the protecting cover 2, through rotatory knob 22, make cushion 21 clean the glass on the voltmeter 3, make the glass of voltmeter 3 keep clean, the user is through holding grab handle 51 on the pen-holder 5, aim at the position that needs the electricity measurement with nib 53 on the connecting rod 52 of grab handle 51 bottom later, if the condition of stealing electricity takes place, can make alarm lamp 6 and alarm 32 synchronous warning, the light of alarm lamp 6 shows through the light-transmitting plate 23 on the protecting cover 2.

Example 2: one side fixedly connected with buckle 7 of protecting cover 2, connecting groove 71 has been seted up at the top of buckle 7, the department of centering of voltmeter 3 rotates and is provided with pointer 31, one side fixedly connected with draw-in groove 4 of main part 1, draw-in groove 4 and 7 looks adaptation of buckle, the back fixedly connected with return spring 44 of draw-in groove 4 inner wall, the positive fixedly connected with baffle 45 of return spring 44, the both sides at draw-in groove 4 top are all fixedly connected with spacing spring 43, the top fixedly connected with linking piece 42 of two spacing springs 43, the top fixedly connected with pull ring 41 of linking piece 42, the bottom fixedly connected with connecting rod of linking piece 42, the bottom of connecting rod runs through draw-in groove 4 and extends to the inside of draw-in groove 4, the bottom fixedly connected with fixture block 411 of connecting rod, fixture block 411 and connecting groove 71 looks adaptation.

After the pointer 31 on the voltmeter 3 is damaged due to external factors, the pull ring 41 can be lifted up, the connecting block 42 at the bottom of the pull ring 41 pulls the limiting spring 43, then the clamping block 411 at one end of the connecting rod at the bottom of the connecting block 42 is released from being fixed with the connecting groove 71, the clamping buckle 7 can be taken out, so that the protecting cover 2 is opened, the voltmeter 3 in the protecting cover is detected and maintained, and the return spring 44 in the clamping groove 4 can enable the clamping buckle 7 to enter the clamping groove 4 through the return force and then contact the baffle 45 for buffer clamping.

Working principle: when the electric meter is used, firstly, the voltmeter 3 is arranged in the main body 1, the damage of the voltmeter 3 caused by external factors can be well reduced by the cooperation of the main body 1 and the protecting cover 2, the glass on the voltmeter 3 can be protected by the protecting cover 2, scratches and dust adhering to the glass on the voltmeter 3 caused by external factors are avoided, the soft cushion 21 is arranged in the protecting cover 2, the glass on the voltmeter 3 is wiped clean by the soft cushion 21 through rotating the knob 22, the glass of the voltmeter 3 is kept clean, a user holds the grab handle 51 on the penholder 5, then the pen point 53 on the connecting rod 52 at the bottom of the grab handle 51 is aligned to a position required to be tested, if the condition of electricity stealing occurs, the alarm lamp 6 and the alarm 32 can synchronously alarm, and the light of the alarm lamp 6 is displayed through the light-transmitting plate 23 on the protecting cover 2;

secondly, after the pointer 31 on the voltmeter 3 is damaged due to external factors, the pull ring 41 can be lifted up, the connecting block 42 at the bottom of the pull ring 41 pulls the limiting spring 43, then the clamping block 411 at one end of the connecting rod at the bottom of the connecting block 42 is released from being fixed with the connecting groove 71, the clamping buckle 7 can be taken out, so that the protecting cover 2 is opened, the voltmeter 3 in the protecting cover is detected and maintained, and the return spring 44 in the clamping groove 4 can enable the clamping buckle 7 to enter the clamping groove 4 through the return force and then make contact with the baffle 45 for buffer clamping.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a device is checked in site measurement, includes main part, its characterized in that: the novel electric meter is characterized in that a voltmeter is arranged in the main body, a penholder is fixedly connected to the bottom of the voltmeter, a protecting cover is rotatably connected to one side of the main body, a hinge is hinged to the connecting position of the protecting cover and the main body, a soft cushion is arranged in the protecting cover, a light-transmitting plate is arranged on the front face of the protecting cover, and the light-transmitting plate is located right above the soft cushion.

2. The in-situ metrology inspection apparatus of claim 1, wherein: the back fixedly connected with knob of cushion, the one end of knob exposes outside the protecting cover, one side fixedly connected with buckle of protecting cover, the spread groove has been seted up at the top of buckle.

3. The in-situ metrology inspection apparatus of claim 1, wherein: one side fixedly connected with draw-in groove of main part, draw-in groove and buckle looks adaptation.

4. A field metering verification apparatus as claimed in claim 3 wherein: the back of draw-in groove inner wall fixedly connected with returns the power spring, the front fixedly connected with baffle of power spring returns.

5. A field metering verification apparatus as claimed in claim 3 wherein: both sides of draw-in groove top are all fixedly connected with spacing spring, two spacing spring's top fixedly connected with links up the piece, the top fixedly connected with pull ring of linking the piece, the bottom fixedly connected with connecting rod of linking the piece, the bottom of connecting rod runs through the draw-in groove and extends to the inside of draw-in groove, the bottom fixedly connected with fixture block of connecting rod, fixture block and spread groove looks adaptation.

6. The in-situ metrology inspection apparatus of claim 1, wherein: the center of the voltmeter is rotationally provided with a pointer, the positive bottom electric connection of voltmeter has an alarm, the top of main part is provided with the alarm lamp, alarm lamp and voltmeter are electric connection.

7. The in-situ metrology inspection apparatus of claim 1, wherein: the pen holder is sleeved with a grab handle, the bottom of the pen holder is fixedly connected with a connecting rod, and the bottom of the connecting rod is fixedly connected with a pen point.

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