CN210981650U

CN210981650U - Vacuum leak detector convenient to it is dustproof

Info

Publication number: CN210981650U
Application number: CN201922127576.5U
Authority: CN
Inventors: 胡衎; 乔丽君; 刘�文; 孔洪涛; 王思蒙; 张�林; 马秀侠; 刘玲玲
Original assignee: Anhui Kiwi Biotech Co ltd
Current assignee: Anhui Kiwi Biotech Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-10
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a vacuum leak detector convenient to it is dirt-proof, including vacuum leak detector, slider and voussoir, one side of vacuum leak detector is provided with the button, the open slot has been seted up to one side that vacuum leak detector is close to the button, the inside of open slot is provided with the filter screen, wherein, the both sides at the filter screen are connected to the slider, the spout has been seted up to one side that vacuum leak detector is close to the slider, the fixed rod groove has been seted up to one side that vacuum leak detector is close to the spout, the inside in fixed rod groove is provided with the dead lever. This vacuum leak detector convenient to it is dirt-proof, with the filter screen remove the one side of open slot, the filter screen drives the inside that the slider removed the spout, when the dead lever aligns with the fixed slot, the dead lever passes through the elastic construction that the spring constitutes and removes the inside of fixed slot, is convenient for fix the filter screen in the inside of open slot, is convenient for simultaneously play a dirt-proof effect to vacuum leak detector, avoids the inside that the dust got into vacuum leak detector to cause the damage to the part.

Description

Vacuum leak detector convenient to it is dustproof

Technical Field

The utility model relates to a vacuum leak detector technical field specifically is a vacuum leak detector convenient to it is dirt-proof.

Background

The vacuum leak detection technology is a technology for judging whether a vacuum system, a container or a device leaks air or not by using a proper method, determining the position of a leak hole and the size of a leak rate, and a corresponding instrument is called a leak detector.

Although the types and the number of the existing vacuum leak detectors are very large, the existing vacuum leak detectors still have certain problems and bring certain inconvenience to the use of the vacuum leak detectors.

But the in-process of the vacuum leak detector of great majority using, the vent hole department of vacuum leak detector is the dust of entering all easily, and the inside part of vacuum leak detector is fragile in long-time use, influences the result of use of vacuum leak detector, and the handle of vacuum leak detector is difficult for accomodating, and it is big to occupy the space, influences beautifully, the application range of vacuum leak detector has been restricted to this to a great extent, consequently urgent need can improve the technique of vacuum leak detector structure, perfect this equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum leak detector convenient to it is dirt-proof to solve the present vacuum leak detector that the above-mentioned background art provided and at the in-process that uses, the vent department of vacuum leak detector mostly easily gets into the dust, and the inside part of long-time use fragile vacuum leak detector influences the result of use of vacuum leak detector, and the handle of vacuum leak detector is difficult for accomodating, and it is big to occupy the space, influences pleasing to the eye problem.

In order to achieve the above object, the utility model provides a following technical scheme: a vacuum leak detector convenient for dust prevention comprises a vacuum leak detector, a slide block and a wedge block, wherein one side of the vacuum leak detector is provided with a button, one side of the vacuum leak detector close to the button is provided with an open slot, a filter screen is arranged in the open slot, wherein,

the vacuum leak detector is characterized in that the sliding block is connected to two sides of the filter screen, one side of the vacuum leak detector, which is close to the sliding block, is provided with a sliding groove, one side of the vacuum leak detector, which is close to the sliding groove, is provided with a fixed rod groove, a fixed rod is arranged inside the fixed rod groove, one side of the vacuum leak detector, which is close to the fixed rod groove, is provided with a spring groove, and a spring is fixed inside the spring groove;

the slider has been close to one side of dead lever and has been seted up the fixed slot, one side that the button was kept away from to the vacuum leak detector is provided with the handle, the handle constitutes to rotate with the vacuum leak detector and is connected, the handle groove has been seted up to one side that the vacuum leak detector is close to the handle, the voussoir is fixed in one side that the handle groove is close to the handle.

Preferably, the cross sections of the sliding block and the sliding groove are T-shaped, and the sliding block and the sliding groove form a sliding structure.

Preferably, one side of the fixing rod close to the fixing groove is spherical, and the external size of one side of the fixing rod close to the fixing groove is matched with the internal size of the fixing groove.

Preferably, one side of the spring is fixedly connected with the inner wall of the spring groove, the other side of the spring is fixedly connected with the fixing rod, and the fixing rod and the vacuum leak detector form elastic connection through the spring.

Preferably, the wedge blocks are four and the four wedge blocks are symmetrically arranged on two sides of the longer side of the handle groove respectively.

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

(1) this vacuum leak detector convenient to it is dirt-proof, with the filter screen remove the one side of open slot, the filter screen drives the inside that the slider removed the spout, when the dead lever aligns with the fixed slot, the dead lever passes through the elastic construction that the spring constitutes and removes the inside of fixed slot, is convenient for fix the filter screen in the inside of open slot, is convenient for simultaneously play a dirt-proof effect to vacuum leak detector, avoids the inside that the dust got into vacuum leak detector to cause the damage to the part.

(2) This vacuum leak detector convenient to it is dirt-proof rotates the handle, moves the inside in handle groove with the handle, and the inside in handle groove is fixed with the voussoir, has increased the frictional force between handle and the handle groove, is convenient for fix the handle in the inside in handle groove and accomodates the handle, avoids vacuum leak detector to rock and leads to the handle to shift out.

(3) This be convenient for dirt-proof vacuum leak detector stimulates the filter screen hard, and one side that the dead lever is close to the fixed slot is spherical, is convenient for make the dead lever shift out from the inside of fixed slot gradually at the in-process of pulling, is convenient for dismantle the filter screen and change, avoids long-time use after the filter screen to block up and influences its result of use.

Drawings

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

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

fig. 3 is a schematic view of a partially enlarged structure at a position a in the present invention 1.

In the figure: 1. a vacuum leak detector; 2. a button; 3. an open slot; 4. filtering with a screen; 5. a slider; 6. a chute; 7. a fixed rod slot; 8. fixing the rod; 9. a spring slot; 10. a spring; 11. fixing grooves; 12. a handle; 13. a handle slot; 14. and (4) wedge blocks.

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: a vacuum leak detector convenient for dust prevention comprises a vacuum leak detector 1, a button 2, an open slot 3, a filter screen 4, a slide block 5, a slide groove 6, a fixed rod groove 7, a fixed rod 8, a spring groove 9, a spring 10, a fixed groove 11, a handle 12, a handle groove 13 and a wedge block 14, wherein the button 2 is arranged on one side of the vacuum leak detector 1, the open slot 3 is arranged on one side of the vacuum leak detector 1 close to the button 2, the filter screen 4 is arranged inside the open slot 3,

the sliding block 5 is connected to two sides of the filter screen 4, the cross sections of the sliding block 5 and the sliding groove 6 are in a T shape, the sliding block 5 and the sliding groove 6 form a sliding structure, the filter screen 4 is moved to one side of the open slot 3, the filter screen 4 drives the sliding block 5 to move, the sliding block 5 moves inside the sliding groove 6 through the sliding structure formed by the sliding groove 6, the cross sections of the sliding block 5 and the sliding groove 6 are in a T shape, the external dimension of the sliding block 5 is matched with the internal dimension of the sliding groove 6, the moving direction of the sliding block 5 is convenient to fix, the situation that the fixed rod 8 cannot be aligned with the fixed slot 11 due to the deviation of the moving direction of the sliding block 5 is avoided, the sliding groove 6 is formed in one side, close to the sliding groove 5, of the vacuum leak detector 1, a fixed rod slot 7 is formed in one side, close to the sliding groove, and the external dimension of one side of the fixed rod 8 close to the fixed groove 11 is matched with the internal dimension of the fixed groove 11, the filter screen 4 is pulled forcefully, one side of the fixed rod 8 close to the fixed groove 11 is spherical, the fixed rod 8 can be conveniently and gradually moved out of the fixed groove 11 in the pulling process, the filter screen 4 can be conveniently disassembled and replaced, the influence on the use effect of the filter screen 4 caused by the blockage of the filter screen 4 after long-time use is avoided, one side of the vacuum leak detector 1 close to the fixed rod groove 7 is provided with a spring groove 9, a spring 10 is fixed in the spring groove 9, one side of the spring 10 is fixedly connected with the inner wall of the spring groove 9, the other side of the spring 10 is fixedly connected with the fixed rod 8, the fixed rod 8 and the vacuum leak detector 1 form elastic connection through the spring 10, the filter screen 4 is moved to one side of, when the fixing rod 8 is aligned with the fixing groove 11, the fixing rod 8 moves to the inside of the fixing groove 11 through an elastic structure formed by the spring 10, so that the filter screen 4 is conveniently fixed inside the open groove 3, and meanwhile, the dust-proof function is conveniently realized on the vacuum leak detector 1, and the dust is prevented from entering the inside of the vacuum leak detector 1 to damage parts;

a fixing groove 11 is arranged on one side of the sliding block 5 close to the fixing rod 8, a handle 12 is arranged on one side of the vacuum leak detector 1 far away from the button 2, the handle 12 is rotationally connected with the vacuum leak detector 1, a handle groove 13 is arranged on one side of the vacuum leak detector 1 close to the handle 12, the wedge block 14 is fixed on one side of the handle groove 13 close to the handle 12, four wedge blocks 14 are arranged, and four wedges 14 are symmetrically arranged at both sides of the longer side of the handle groove 13, respectively, the handle 12 is rotated to move the handle 12 into the handle groove 13, the wedges 14 are fixed inside the handle groove 13, and four voussoirs 14 symmetry respectively set up in the both sides of the longer limit of handle groove 13, have increased the frictional force between handle 12 and the handle groove 13, are convenient for fix handle 12 in the inside of handle groove 13 and accomodate handle 12, avoid vacuum leak detector 1 to rock and lead to handle 12 to shift out.

The working principle is as follows: when the vacuum leak detector convenient for dust prevention is used, firstly, the filter screen 4 is moved to one side of the open slot 3, the filter screen 4 drives the sliding block 5 to move, the sliding block 5 moves in the sliding groove 6 through a sliding structure formed by the sliding block 5 and the sliding groove 6, the cross sections of the sliding block 5 and the sliding groove 6 are in a T shape, the external dimension of the sliding block 5 is matched with the internal dimension of the sliding groove 6, the moving direction of the sliding block 5 is convenient to fix, the moving direction of the sliding block 5 is prevented from being deviated, then, the handle 12 is rotated to move the handle 12 to the inside of the handle groove 13, the wedge block 14 is fixed in the handle groove 13, the friction force between the handle 12 and the handle groove 13 is increased, the handle 12 is convenient to fix in the handle groove 13 to accommodate the handle 12, the vacuum leak detector 1 is prevented from shaking to cause the movement of the handle 12, when the filter screen 4 needs to be replaced after being, one side of the fixing rod 8 close to the fixing groove 11 is spherical, so that the fixing rod 8 can be gradually moved out of the fixing groove 11 in the pulling process, the filter screen 4 can be conveniently detached and replaced, the filter screen 4 is prevented from being blocked and the using effect of the filter screen is prevented from being influenced, and the content which is not described in detail in the description belongs to the prior art which is known by persons skilled in the art.

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. The utility model provides a vacuum leak detector convenient to it is dustproof, includes vacuum leak detector (1), slider (5) and voussoir (14), its characterized in that: a button (2) is arranged at one side of the vacuum leak detector (1), an open slot (3) is arranged at one side of the vacuum leak detector (1) close to the button (2), a filter screen (4) is arranged inside the open slot (3),

the sliding block (5) is connected to two sides of the filter screen (4), one side, close to the sliding block (5), of the vacuum leak detector (1) is provided with a sliding groove (6), one side, close to the sliding groove (6), of the vacuum leak detector (1) is provided with a fixed rod groove (7), a fixed rod (8) is arranged inside the fixed rod groove (7), one side, close to the fixed rod groove (7), of the vacuum leak detector (1) is provided with a spring groove (9), and a spring (10) is fixed inside the spring groove (9);

fixed slot (11) have been seted up to one side that slider (5) are close to dead lever (8), one side that button (2) were kept away from in vacuum leak detector (1) is provided with handle (12), handle (12) constitute with vacuum leak detector (1) and rotate and be connected, handle groove (13) have been seted up to one side that vacuum leak detector (1) are close to handle (12), voussoir (14) are fixed in one side that handle groove (13) are close to handle (12).

2. A vacuum leak detector to facilitate dust prevention according to claim 1, wherein: the cross sections of the sliding block (5) and the sliding groove (6) are T-shaped, and the sliding block (5) and the sliding groove (6) form a sliding structure.

3. A vacuum leak detector to facilitate dust prevention according to claim 1, wherein: one side of the fixing rod (8) close to the fixing groove (11) is spherical, and the external size of one side of the fixing rod (8) close to the fixing groove (11) is matched with the internal size of the fixing groove (11).

4. A vacuum leak detector to facilitate dust prevention according to claim 1, wherein: one side of the spring (10) is fixedly connected with the inner wall of the spring groove (9), the other side of the spring (10) is fixedly connected with the fixing rod (8), and the fixing rod (8) and the vacuum leak detector (1) are elastically connected through the spring (10).

5. A vacuum leak detector to facilitate dust prevention according to claim 1, wherein: the four wedge blocks (14) are arranged, and the four wedge blocks (14) are respectively and symmetrically arranged on two sides of the longer side of the handle groove (13).