CN218822470U

CN218822470U - Automatic metering calibrator for digital multipurpose instrument

Info

Publication number: CN218822470U
Application number: CN202222373029.7U
Authority: CN
Inventors: 陈剑锋; 梁镇浩
Original assignee: Guangdong Jing Heng Testing Technology Co ltd
Current assignee: Guangdong Jing Heng Testing Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-04-07
Anticipated expiration: 2032-09-07

Abstract

The utility model discloses a digit multi-purpose instrument automatic measurement normalizing device, including the calibration equipment body, the thermovent has been seted up to the top surface of calibration equipment body, be equipped with the dust screen in the thermovent, recess A has been seted up to the one end of thermovent, the dust screen is equipped with the stopper towards recess A's terminal surface, and in stopper embedding recess A, recess A's one end seted up recess B is kept away from to the thermovent, be equipped with in the recess B and press the briquetting, and press the middle sliding connection of briquetting in recess B, press the briquetting and set up fluted C towards the terminal surface of dust screen, and the one end embedding of dust screen is in fluted C. The utility model discloses a middle sliding connection according to the briquetting makes and presses down when pressing the one end according to the briquetting, and the other end can the perk, keeps away from the dust screen through pressing according to the briquetting one end, makes and is close to the perk of dust screen one end according to the briquetting to make things convenient for the installation or the dismantlement of dust screen, and then improve clearance and change efficiency.

Description

Automatic metering calibrator for digital multipurpose instrument

Technical Field

The utility model relates to a digital instrument check out test set technical field specifically is a digital multi-purpose instrument automatic measurement calibrator.

Background

The digital instrument is an instrument for displaying measured values by using numbers, converts the measurement into digital quantity and displays the digital quantity in a digital form, analog quantity such as measured variables or displacement, current, voltage, air pressure and the like in industrial measurement is converted into digital quantity by an analog-to-digital converter, the digital instrument displays the measured values in a digital form, the reading is visual, and a calibration device is required to be used for calibration in the detection process of the digital multipurpose instrument;

however, the existing automatic metering and calibrating device for the digital multi-purpose instrument generates a large amount of heat in the using process, the heat is discharged from a heat-radiating opening through a heat-radiating fan in the calibrating device, and the heat-radiating opening is provided with a dust screen to prevent dust from entering the calibrating device to influence the performance; the dust screen can be plugged up by the dust for a long time, needs regularly to clear up or change the dust screen, prevents that the heat can't be discharged from the thermovent.

However, the existing automatic metering calibrator for the digital multipurpose instrument adopts a plurality of bolts to fix the dust screen, so that the installation or the disassembly is very inconvenient, and the cleaning and the replacement efficiency are influenced; therefore, the existing requirements are not met, and a digital multi-purpose meter automatic metering calibrator is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital multi-purpose instrument automatic measurement calibrator to solve the digital multi-purpose instrument automatic measurement calibrator that proposes in the above-mentioned background art and adopt a plurality of bolts to fix the dust screen, it is very inconvenient to install or dismantle like this, influences clearance and change efficiency scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a digit multi-purpose instrument automatic measurement normalizing device, includes the calibration equipment body, the thermovent has been seted up to the top surface of calibration equipment body, be equipped with the dust screen in the thermovent, recess A has been seted up to the one end of thermovent, the dust screen is equipped with the stopper towards recess A's terminal surface, and in stopper embedding recess A, recess B has been seted up to the one end that recess A was kept away from to the thermovent, be equipped with in the recess B and press the briquetting, and press the middle sliding connection of briquetting in recess B, press the briquetting and set up fluted C towards the terminal surface of dust screen, and the one end embedding of dust screen is in fluted C.

Preferably, the pressing block is flush with the dust screen, and a baffle is arranged at the bottom end, close to the dust screen, of the pressing block.

Preferably, the bottom end of the pressing block is provided with a torsion spring, and two torsion arms of the torsion spring are respectively attached to the bottom surface of the groove B and the bottom surface of one end of the pressing block close to the dust screen.

Preferably, the upper and lower ends of the end of the pressing block far away from the groove C are both provided with inclined surfaces,

and the bottom end is provided with a second top block.

Preferably, the one end that the thermovent was kept away from to recess B is equipped with spout B, it is equipped with the slider to slide in the spout B, be connected with the connecting rod between slider and the kicking block two, the terminal surface of kicking block two towards the slider is equipped with spring B, and spring B's one end laminating in recess B's inner wall.

Preferably, the bottom surface of the groove A is provided with a sliding groove A, a first ejecting block is connected in the sliding groove A in a sliding mode, and the bottom end of the first ejecting block is provided with a spring.

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

1. the utility model discloses a according to middle sliding connection of press block in recess B, when making press the one end of press block downwards, the other end can the perk, keeps away from the one end of dust screen through pressing the press block, makes to press the press block and is close to the perk of dust screen one end to make things convenient for the installation or the dismantlement of dust screen, and then improve the clearance and change efficiency.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partially enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. calibrating the equipment body; 2. a dust screen; 3. a heat dissipation port; 4. a groove A; 5. a limiting block; 6. a chute A; 7. a first top block; 8. a spring; 9. a groove B; 10. a pressing block; 11. a groove C; 12. an inclined surface; 13. a torsion spring; 14. a second top block;

15. a chute B; 16. a slider; 17. a spring B; 18. a connecting rod.

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.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a digit multi-purpose instrument automatic measurement normalizing device, including calibration equipment body 1, thermovent 3 has been seted up to calibration equipment body 1's top surface, be equipped with dust screen 2 in the thermovent 3, recess A4 is seted up to thermovent 3's one end, dust screen 2 is equipped with stopper 5 towards recess A4's terminal surface, and stopper 5 embedding recess A4 is interior, recess B9 has been seted up to the one end that recess A4 was kept away from to thermovent 3, be equipped with in the recess B9 and press block 10, and press block 10 middle sliding connection in recess B9, press block 10 has seted up recess C11 towards the terminal surface of dust screen 2, and the one end embedding of dust screen 2 is in recess C11.

Further, press the piece 10 and be parallel and level with dust screen 2, press the piece 10 and be close to the bottom of dust screen 2 and be equipped with the baffle.

The bottom end of the pressing block 10 is provided with a torsion spring 13, and two torsion arms of the torsion spring 13 are respectively attached to the bottom surface of the groove B9 and the bottom surface of one end of the pressing block 10 close to the dust screen 2.

The end of the pressing block 10 away from the groove C11 is provided with an inclined plane 12 from top to bottom, the bottom end of the pressing block is provided with a second ejector block 14, the end of the groove B9 away from the heat dissipation port 3 is provided with a sliding groove B15, and the sliding groove

A sliding block 16 is arranged in the B15 in a sliding way, and a connecting rod is connected between the sliding block 16 and the second top block 14

18, a spring B17 is arranged on the end surface of the second top block 14 facing the sliding block 16, and one end of the spring B17 is attached to the inner wall of the groove B9.

The bottom surface of recess A4 has seted up spout A6, and sliding connection has kicking block 7 in spout A6, and the bottom of kicking block 7 is equipped with spring 8.

The working principle is as follows: when in use, the middle of the pressing block 10 is connected with the groove in a sliding way

B9, when making the one end of pressing the pressing block 10 downwards, the other end can the perk, through pressing the one end that pressing block 10 kept away from dust screen 2, makes pressing block 10 be close to the perk of 2 one ends of dust screen to make things convenient for the installation or the dismantlement of dust screen, and then improve the clearance and change efficiency.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides a digit multi-purpose instrument automatic measurement normalizing device, includes calibration equipment body (1), its characterized in that: heat dissipation opening (3) have been seted up to the top surface of calibration equipment body (1), be equipped with dust screen (2) in heat dissipation opening (3), recess A (4) are seted up to the one end of heat dissipation opening (3), dust screen (2) are equipped with stopper (5) towards the terminal surface of recess A (4), and stopper (5) embedding recess A (4) in, recess B (9) are seted up to the one end that recess A (4) were kept away from in heat dissipation opening (3), be equipped with in recess B (9) and press briquetting (10), and press the middle sliding connection of briquetting (10) in recess B (9), press briquetting (10) towards the terminal surface of dust screen (2) seted up recess C (11), and the one end embedding of dust screen (2) is in recess C (11).

2. The automatic metering calibrator for digital multi-purpose meters as recited in claim 1, wherein: according to briquetting (10) and dust screen (2) parallel and level, press briquetting (10) and be close to the bottom of dust screen (2) and be equipped with the baffle.

3. The automatic metering calibrator for digital multi-purpose meters as recited in claim 1, wherein: the bottom of pressing block (10) is equipped with torsion spring (13), and two torque arms of torsion spring (13) laminate the bottom surface of recess B (9) respectively and press the bottom surface that block (10) is close to dust screen (2) one end.

4. The automatic metering calibrator for digital multi-purpose meters as recited in claim 1, wherein: the pressing block (10) is far away from one end of the groove C (11), inclined planes (12) are arranged at the upper part and the lower part, and a second ejecting block (14) is arranged at the bottom end.

5. The automatic metering calibrator for digital multi-purpose meters as recited in claim 4, wherein: one end of the groove B (9) far away from the heat dissipation port (3) is provided with a sliding groove B (15), a sliding block (16) is arranged in the sliding groove B (15) in a sliding mode, a connecting rod (18) is connected between the sliding block (16) and the second ejector block (14), the second ejector block (14) is provided with a spring B (17) towards the end face of the sliding block (16), and one end of the spring B (17) is attached to the inner wall of the groove B (9).

6. The digital utility meter automatic metering calibrator of claim 1, wherein: the bottom surface of recess A (4) has seted up spout A (6), sliding connection has kicking block (7) in spout A (6), the bottom of kicking block (7) is equipped with spring (8).