CN218885687U

CN218885687U - Air tightness detection device

Info

Publication number: CN218885687U
Application number: CN202223054799.1U
Authority: CN
Inventors: 文坤平; 贾会峰
Original assignee: Liqui Box Packaging Products Taizhou Co Ltd
Current assignee: Liqui Box Packaging Products Taizhou Co Ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-18
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses an air tightness detection device, including storage tank, dead lever and detection device body, the inner wall of detection device body is provided with the storage tank, the dead lever is installed to one side of detection device body, the collection wheel is installed to the inner wall of storage tank, the cable is installed to the inner wall of collection wheel, the gear is installed to the bottom of collection wheel. The utility model discloses a pulling connecting wire, can follow the collection wheel respectively with cable and test pen and take out in the mounting hole, continue to stimulate the connecting wire, can obtain the length of required cable, after detecting well, promote the ejector pad and drive slider and rope removal, the rope removes and drives first restriction piece and removes, make first restriction piece no longer restrict gear and volute spiral spring, volute spiral spring's elasticity can be collected the cable, and then be favorable to in gas tightness detection device's use, improve the convenience in use of cable, and then improve device's use flexibility.

Description

Air tightness detection device

Technical Field

The utility model relates to an air tightness check out test set technical field specifically is an air tightness detection device.

Background

The air tightness refers to the mass of air per unit volume under a certain temperature and pressure, namely the air tightness, and for the detection of the air tightness, an air tightness detection device is required, so that the air tightness detection device can be used for detecting the air tightness of gases such as combustible gases, toxic gases and the like in the air per unit volume, and can play a role in protection.

The air tightness detection device in the prior art has the defects that:

patent document CN207197977U discloses a combustible gas density detection device for oil tank, the on-line screen storage device comprises a base, the supporting leg has all been welded in the four corners department of base bottom outer wall, and the top outer wall of base has the equipment box through the fix with screw, the bottom inner wall welding of equipment box has the spliced pole, and the top outer wall of spliced pole has the circuit board through the fix with screw, the top outer wall welding of circuit board has microprocessor, the top outer wall of equipment box has operating keyboard through the fix with screw, and one side outer wall of equipment box has seted up the louvre, the equipment box has been close to one side outer wall on one side of louvre and has seted up the through-hole, and the through-hole inner wall is pegged graft and has had the alarm lamp. The utility model relates to a small and exquisite, portable, the radiating effect is good, and is intelligent, in addition, has alarming function, and the energy can be saved can follow the accurate clear density value that reads on liquid crystal display, and liquid crystal display can overturn at will simultaneously, has increased the dustproof effect of device, and whole practicality is higher.

The combustible gas density detection device for the oil tank in the publication mainly considers how to accurately and clearly read a density value from a liquid crystal display screen, and improves the dustproof effect of the device.

In view of the above, it is necessary to develop an air tightness detecting device, so as to improve the flexibility of the air tightness detecting device during use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air tightness detection device to the cable that the detection was used is prevented appearing that proposes in solving above-mentioned background art comparatively inconvenient problem when using.

In order to achieve the purpose, the utility model provides the following technical scheme, the air tightness detection device comprises a storage groove, a fixed rod and a detection device body, wherein the inner wall of the detection device body is provided with the storage groove, and one side of the detection device body is provided with the fixed rod;

the inner wall of the storage groove is provided with a collecting wheel, the inner wall of the collecting wheel is provided with a cable, and the bottom of the collecting wheel is provided with a gear;

the bottom of gear is installed the spiral spring, the outer wall of gear is installed first stopper.

Preferably, the mounting hole has been seted up in the front of dead lever, and the detection pen subassembly is installed to the inner wall of mounting hole, and the protection cushion is installed to the one end of detection pen subassembly, and the protection cushion is installed in the inner wall of mounting hole.

Preferably, the back mounted of detection device body has the alarm lamp subassembly, and the display screen subassembly is installed to the tail end at detection device body top, and the mid-mounting at detection device body top has the speaker subassembly, and a plurality of control button is installed to the front end at detection device body top, and the treater subassembly is installed to the inner wall of detection device body, and first restriction groove has been seted up to the inner wall of detection device body.

Preferably, first restriction gasket is installed to the one end of cable, and the other end and the treater subassembly of cable pass through electric connection, and the connecting wire is installed to the one end of first restriction gasket, and the second restriction gasket is installed to the other end of connecting wire, and the one end of second restriction gasket is installed in the other end that detects the pen subassembly.

Preferably, first compression spring is installed to the outer wall of first restriction piece, and first compression spring's outer wall installs in the inner wall of first restriction groove, and the rope is installed to the one end of first restriction piece, and the mid-mounting of rope outer wall has the pivot, and fixed storehouse is installed to the one end of pivot, and one side in fixed storehouse is installed in one side of detection device body, and the slider is installed to the other end of rope, and the ejector pad is installed to one side of slider.

Preferably, the other side of the fixed bin is provided with a sliding chute, and the inner wall of the sliding chute is arranged on the outer wall of the sliding block.

Preferably, two sets of second restriction grooves are installed to the inner wall of mounting hole, and second compression spring is installed to the inner wall of second restriction groove, and the second restriction piece is installed to the one end of second compression spring, and the restriction cushion is installed to one side of second restriction piece.

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

1. the utility model discloses a pulling connecting wire, can follow the collection wheel respectively with cable and test pen and take out in the mounting hole, continue to stimulate the connecting wire, can obtain the length of required cable, after detecting well, promote the ejector pad and drive slider and rope removal, the rope removes and drives first restriction piece and removes, make first restriction piece no longer restrict gear and volute spiral spring, volute spiral spring's elasticity can be collected the cable, and then be favorable to in gas tightness detection device's use, improve the convenience in use of cable, and then improve device's use flexibility.

2. The utility model discloses a dead lever, mounting hole, detection pen subassembly and protection cushion's setting is favorable to when not using the device, can deposit detection pen subassembly, through the setting of second restriction groove, second pressure spring, second restriction piece and restriction cushion, is favorable to restricting the detection pen subassembly of depositing in the mounting hole, can prevent to detect the condition that the damage appears coming off in the pen subassembly, and then plays the effect of protection detection pen subassembly.

Drawings

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

FIG. 2 is a schematic view of the structure of the fixing rod of the present invention;

FIG. 3 is a schematic view of the structure of the storage tank of the present invention;

FIG. 4 is a schematic view of the structure of the fixed bin of the present invention

Fig. 5 is a schematic structural view of a second limiting groove of the present invention.

In the figure: 1. a storage tank; 2. fixing the rod; 3. a detection device body; 101. a collection wheel; 102. a cable; 103. a gear; 104. a volute spiral spring; 105. a first limiting block; 201. mounting holes; 202. detecting a pen component; 203. a protective cushion; 301. an alarm light assembly; 302. a display screen assembly; 303. a speaker assembly; 304. a control button; 305. a processor component; 306. a first restriction groove; 401. a first limiting shim; 402. connecting wires; 403. a second limiting shim; 501. a first pressure spring; 502. a rope; 503. a rotating shaft; 504. fixing the bin; 505. a slider; 506. a push block; 601. a chute; 701. a second restriction groove; 702. a second pressure spring; 703. a second limiting block; 704. the cushion is restrained.

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 and 2, the utility model provides an embodiment, an air tightness detection device, including storage tank 1, dead lever 2 and detection device body 3, the inner wall of detection device body 3 is provided with storage tank 1, dead lever 2 is installed to one side of detection device body 3, alarm lamp subassembly 301 is installed at the back of detection device body 3, display screen subassembly 302 is installed at the tail end at the top of detection device body 3, speaker subassembly 303 is installed at the middle part at the top of detection device body 3, a plurality of control button 304 are installed at the front end at the top of detection device body 3, processor subassembly 305 is installed at the inner wall of detection device body 3, first restriction groove 306 is seted up at the inner wall of detection device body 3;

referring to fig. 1, 2, 3 and 4, a collecting wheel 101 is mounted on the inner wall of a storage tank 1, a cable 102 is mounted on the inner wall of the collecting wheel 101, a gear 103 is mounted at the bottom of the collecting wheel 101, a spiral spring 104 is mounted at the bottom of the gear 103, a first limiting block 105 is mounted on the outer wall of the gear 103, a first limiting gasket 401 is mounted at one end of the cable 102, the other end of the cable 102 is electrically connected with a processor assembly 305, a connecting wire 402 is mounted at one end of the first limiting gasket 401, a second limiting gasket 403 is mounted at the other end of the connecting wire 402, one end of the second limiting gasket 403 is mounted at the other end of a detection pen assembly 202, a first pressure spring 501 is mounted on the outer wall of the first limiting block 105, the outer wall of the first pressure spring 501 is mounted on the inner wall of the first limiting tank 306, a rope 502 is mounted at one end of the first limiting block 105, a rotating shaft 503 is mounted at the middle part of the outer wall of the rope 502, a fixed bin 504 is installed at one end of a rotating shaft 503, one side of the fixed bin 504 is installed at one side of the detection device body 3, a sliding block 505 is installed at the other end of the rope 502, a pushing block 506 is installed at one side of the sliding block 505, a sliding groove 601 is formed at the other side of the fixed bin 504, the inner wall of the sliding groove 601 is installed at the outer wall of the sliding block 505, the cable 102 and the detection pen assembly 202 can be taken out from the collecting wheel 101 and the installation hole 201 respectively by pulling the connecting line 402, the connecting line 402 can be pulled continuously, the required length of the cable 102 can be obtained, after detection is finished, the pushing block 506 is pushed to drive the sliding block 505 and the rope 502 to move, the rope 502 moves to drive the first limiting block 105 to move, the first limiting block 105 does not limit the gear scroll 103 and the spring 104 any more, the elasticity of the scroll spring 104 can collect the cable 102, and further facilitates the use of the air tightness detection device, the convenience of use of the cable 102 is improved, and the flexibility of use of the device is improved;

referring to fig. 1, 2 and 5, a mounting hole 201 is formed in the front surface of the fixing rod 2, the detection pen assembly 202 is mounted on the inner wall of the mounting hole 201, the protection cushion 203 is mounted at one end of the detection pen assembly 202, and the protection cushion 203 is mounted on the inner wall of the mounting hole 201, two sets of second limiting grooves 701 are mounted on the inner wall of the mounting hole 201, a second pressure spring 702 is mounted on the inner wall of each second limiting groove 701, a second limiting block 703 is mounted at one end of each second pressure spring 702, a limiting cushion 704 is mounted at one side of each second limiting block 703, the fixing rod 2, the mounting hole 201, the detection pen assembly 202 and the protection cushion 203 are arranged, the detection pen assembly 202 can be stored when the device is not used, the detection pen assembly 202 can be prevented from falling off and being damaged, and the effect of protecting the detection pen assembly 202 can be achieved.

The working principle is that the cable 102 and the detection pen assembly 202 can be taken out from the collecting wheel 101 and the mounting hole 201 respectively by pulling the connecting line 402, the connecting line 402 can be pulled continuously, the required length of the cable 102 can be obtained, after detection is finished, the push block 506 is pushed to drive the sliding block 505 and the rope 502 to move, the rope 502 moves to drive the first limiting block 105 to move, the first limiting block 105 is enabled not to limit the gear 103 and the scroll spring 104 any more, the elastic force of the scroll spring 104 can collect the cable 102, the use convenience of the cable 102 is improved in the use process of the air tightness detection device, the use flexibility of the device is improved, the detection pen assembly 202 can be limited by the fixing rod 2, the mounting hole 201, the detection pen assembly 202 and the protective cushion 203 when the device is not used, the detection pen assembly 202 can be stored, the situation that the detection pen assembly 202 is damaged can be prevented by the arrangement of the second limiting groove, the second pressure spring 702, the second limiting block 703 and the protective cushion 704, and the detection pen assembly 202 can be protected.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 an air tightness detection device, includes storage tank (1), dead lever (2) and detection device body (3), its characterized in that: a storage groove (1) is formed in the inner wall of the detection device body (3), and a fixing rod (2) is installed on one side of the detection device body (3);

a collecting wheel (101) is installed on the inner wall of the storage tank (1), a cable (102) is installed on the inner wall of the collecting wheel (101), and a gear (103) is installed at the bottom of the collecting wheel (101);

a volute spiral spring (104) is installed at the bottom of the gear (103), and a first limiting block (105) is installed on the outer wall of the gear (103).

2. The air-tightness detecting device according to claim 1, wherein: mounting hole (201) have been seted up in the front of dead lever (2), and detection pen subassembly (202) are installed to the inner wall of mounting hole (201), and protection cushion (203) are installed to the one end of detecting pen subassembly (202), and install in the inner wall of mounting hole (201) protection cushion (203).

3. The air-tightness detecting device according to claim 1, wherein: the back mounted of detection device body (3) has alarm lamp subassembly (301), and display screen subassembly (302) are installed to the tail end at detection device body (3) top, and the mid-mounting at detection device body (3) top has speaker subassembly (303), and a plurality of control button (304) are installed to the front end at detection device body (3) top, and treater subassembly (305) are installed to the inner wall of detection device body (3), and first restriction groove (306) have been seted up to the inner wall of detection device body (3).

4. An air density detecting device according to claim 1, wherein: first restriction gasket (401) is installed to the one end of cable (102), and the other end and the treater subassembly (305) of cable (102) pass through electric connection, and connecting wire (402) are installed to the one end of first restriction gasket (401), and second restriction gasket (403) are installed to the other end of connecting wire (402), and the other end in detection pen subassembly (202) is installed to the one end of second restriction gasket (403).

5. The air-tightness detecting device according to claim 1, wherein: first pressure spring (501) is installed to the outer wall of first restriction piece (105), and the outer wall of first pressure spring (501) is installed in the inner wall of first restriction groove (306), rope (502) is installed to the one end of first restriction piece (105), the mid-mounting of rope (502) outer wall has pivot (503), fixed storehouse (504) is installed to the one end of pivot (503), and one side of fixed storehouse (504) is installed in one side of detection device body (3), slider (505) are installed to the other end of rope (502), ejector pad (506) is installed to one side of slider (505).

6. The air-tightness detecting device according to claim 5, wherein: the other side of the fixed bin (504) is provided with a sliding groove (601), and the inner wall of the sliding groove (601) is installed on the outer wall of the sliding block (505).

7. The air-tightness detecting device according to claim 2, wherein: two sets of second restriction grooves (701) are installed to the inner wall of mounting hole (201), and second pressure spring (702) are installed to the inner wall of second restriction groove (701), and second restriction piece (703) are installed to the one end of second pressure spring (702), and restriction cushion (704) are installed to one side of second restriction piece (703).