CN215115037U

CN215115037U - High-precision helium mass spectrometer leak detector with buffer and support integrated mechanism

Info

Publication number: CN215115037U
Application number: CN202121455067.6U
Authority: CN
Inventors: 冉振为
Original assignee: Shenzhen Walsheng Intelligent Control Technology Co ltd
Current assignee: Shenzhen Walsheng Intelligent Control Technology Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-10
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses a high-precision helium mass spectrometer leak detector with a buffer support integrated mechanism, which comprises a mass spectrometer detection body and a support component arranged at the lower end of the mass spectrometer detection body, when the mass spectrometer detection body jolts in the transportation process, the mass spectrometer detection body extrudes a buffer rod to move inwards, the limit rods at the two sides of the buffer rod and a first spring slow down the trend of the buffer rod shaking left and right, thus achieving the effect of buffering the shaking of the mass spectrometer detection body in the transportation process, ensuring the integrity of the mass spectrometer detection body, an operator pushes a handle inwards, the handle drives a push rod to move inwards, then the push rod drives a support rod to move downwards, when a fixed support leg leaves a rubber groove, the fixed support leg outwards opens through the elasticity of a fourth spring, meanwhile, a limit block enters a limit groove to limit, thus the stability of the mass spectrometer detection body is increased, and the shaking can not occur when the mass spectrometer detection body is operated, the operation experience of an operator on the mass spectrometry body is increased.

Description

High-precision helium mass spectrometer leak detector with buffer and support integrated mechanism

Technical Field

The utility model relates to a helium mass spectrometer leak detector technical field specifically is a high-accuracy helium mass spectrometer leak detector with buffering support integral type mechanism.

Background

Helium mass spectrometer leak detectors are the term of gas industry, mass spectrometers that leak are tested using helium or hydrogen as the leak indicator gas and a gas analyzer to detect helium. The helium has low background noise and small molecular weight and viscosity coefficient, so the helium is easy to pass through the leak hole and diffuse; in addition, since helium is an inert gas and does not corrode equipment, helium is often used as a leak gas. The gas is sprayed to the detected container connected with a gas analyzer, and if the container has a leak hole, the analyzer reacts to know the position of the leak hole and the size of the leak gas.

Present some helium mass spectrometer leak detectors are at the in-process of transportation, can meet the highway section of road surface injustice inevitably, and general helium mass spectrometer leak detectors all carry out vertical buffering, can not guarantee its stable effect, lead to helium mass spectrometer leak detectors phenomenon of collision to appear easily, so that damage the inner structure of helium mass spectrometer leak detectors, can not guarantee its integrality, and carry the in-process to ground to it, it is stable inadequately to support on ground, the effect of buffering is relatively poor, influence operator's result of use.

To the above problem, the utility model provides a high-accuracy helium mass spectrometer leak detector with buffering support integral type mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-accuracy helium mass spectrometer leak detector with buffering support integral type mechanism possesses helium mass spectrometer leak detector at the in-process of transportation, and the advantage of the integrality of helium mass spectrometer leak detector can be guaranteed to rocking can not appear to the helium mass spectrometer leak detector to the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: high-accuracy helium mass spectrum leak detector with buffering support integral type mechanism examines the body and installs the supporting member who examines the body lower extreme at the mass spectrum including the mass spectrum, the supporting member includes the backup pad and installs the buffering subassembly in the backup pad upper end, and the handle is installed to one side of backup pad, and the push rod is installed to the one end of handle, and spacing subassembly is installed to the one end of push rod.

Preferably, the supporting member is further provided with a limiting groove arranged on the inner side of the supporting plate, the supporting rod is arranged at the lower end of the push rod, a fixing rod is fixedly arranged at the lower end of the supporting rod, a fixing assembly is arranged at the lower end of the fixing rod, and a rubber groove is arranged on one side of the fixing assembly.

Preferably, the buffer assembly comprises an outer wall and a buffer rod arranged on the inner side of the outer wall, the limiting rod is arranged on one side of the buffer rod, the first spring is arranged at one end of the limiting rod, the fixing block is arranged at one end of the first spring, and the second spring is arranged at the lower end of the buffer rod.

Preferably, the limiting assembly comprises a limiting block and a third spring fixedly installed at the lower end of the limiting block, and an installation block is fixedly installed at the lower end of the third spring.

Preferably, the fixing assembly comprises a fixing supporting leg and a rubber sucker arranged at the lower end of the fixing supporting leg, and a fourth spring is fixedly arranged on one side of the fixing supporting leg.

Preferably, the fixing assemblies are provided with a plurality of groups, and the fixing assemblies of the plurality of groups are symmetrically installed about the central line of the fixing rod.

Preferably, the notch at one end of the support rod is matched with the notch at the tail end of the fixed rod.

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

1. the utility model provides a high-accuracy helium mass spectrum leak detector with buffering support integral type mechanism, buffering unit mount is in the upper end of backup pad, the handle is installed to one side of backup pad, the push rod is installed to the one end of handle, spacing subassembly is installed to the one end of push rod, examine the body when jolting in the process of transportation appearing when the mass spectrum, the mass spectrum is examined body extrusion buffer beam and is inwards moved, the gag lever post and the first spring of buffer beam both sides slow down the trend that rocks about the buffer beam, just so reached and cushioned the mass spectrum and examined the effect that the body rocked in the transportation, the integrality of body is examined to the mass spectrum has been guaranteed.

2. The utility model provides a high-accuracy helium mass spectrum leak detector with buffering support integral type mechanism, rubber suction cup installs the lower extreme at fixed landing leg, one side fixed mounting of fixed landing leg has the fourth spring, when the body was moved down was examined to the mass spectrum, the operator is through inside promotion handle, the handle drives the inward movement of push rod, then the push rod drives the bracing piece downstream, when fixed landing leg left the rubber groove, fixed landing leg outwards opens through the elasticity of fourth spring, the stopper gets into the spacing groove simultaneously and carries on spacingly, the stability of body is examined to the mass spectrum has been increased promptly, can not appear rocking when the body is examined to the operation mass spectrum, it feels to the operation experience of body is examined to the mass spectrum to increase the operator.

Drawings

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

FIG. 2 is a schematic structural view of the support member of the present invention;

FIG. 3 is a plan sectional view of the cushion assembly of the present invention;

fig. 4 is a plan sectional view of the support member of the present invention;

fig. 5 is a plan view of the fixing member of the present invention.

In the figure: 1. a mass spectrometric body; 2. a support member; 21. a support plate; 22. a buffer assembly; 221. an outer wall; 222. a buffer rod; 223. a limiting rod; 224. a first spring; 225. a fixed block; 226. a second spring; 23. a handle; 24. a push rod; 25. a limiting component; 251. a limiting block; 252. a third spring; 253. mounting blocks; 26. a limiting groove; 27. a support bar; 28. fixing the rod; 29. a fixing assembly; 291. fixing the supporting legs; 292. a rubber suction cup; 293. a fourth spring; 2A, a rubber groove.

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, a high-precision helium mass spectrometer leak detector with a buffer and support integrated mechanism comprises a mass spectrometer body 1 and a support member 2 installed at the lower end of the mass spectrometer body 1, wherein the support member 2 comprises a support plate 21 and a buffer component 22 installed at the upper end of the support plate 21, the buffer component 22 comprises an outer wall 221 and a buffer rod 222 installed at the inner side of the outer wall 221, a limit rod 223 is installed at one side of the buffer rod 222, a first spring 224 is installed at one end of the limit rod 223, the limit rod 223 is slidably connected with the buffer rod 222, a fixed block 225 is installed at one end of the first spring 224, a second spring 226 is installed at the lower end of the buffer rod 222, a handle 23 is installed at one side of the support plate 21, a push rod 24 is installed at one end of the handle 23, a limit component 25 is installed at one end of the push rod 24, when the mass spectrometer body 1 appears in the transportation process, the mass spectrometer body 1 extrudes the bump buffer rod 222 to move inwards, the gag lever post 223 and the first spring 224 of buffer lever 222 both sides slow down the trend that buffer lever 222 rocked about, have just so reached and have cushioned the mass spectrum and examined the effect that body 1 rocked in the transportation, have guaranteed the integrality that body 1 was examined to the mass spectrum.

Referring to fig. 4-5, the supporting member 2 further has a limiting groove 26 installed inside the supporting plate 21, the lower end of the push rod 24 is installed with a supporting rod 27, the cut at one end of the supporting rod 27 is matched with the cut at the end of the fixing rod 28, one end of the push rod 24 is installed with a limiting assembly 25, the limiting assembly 25 includes a limiting block 251 and a third spring 252 fixedly installed at the lower end of the limiting block 251, the lower end of the third spring 252 is fixedly installed with an installation block 253, the lower end of the supporting rod 27 is fixedly installed with the fixing rod 28, the lower end of the fixing rod 28 is installed with a fixing assembly 29, the fixing assembly 29 is provided with a plurality of sets, and the plurality of sets of fixing assemblies 29 are all symmetrically installed about the center line of the fixing rod 28, one side of the fixing assembly 29 is installed with a rubber groove 2A, the fixing assembly 29 includes a fixing leg 291 and a rubber suction cup 292 installed at the lower end of the fixing leg 291, one side of the fixing leg 291 is fixedly installed with a fourth spring 293, when the mass spectrometry body 1 moves down, the operator is through pushing handle 23 inwards, handle 23 drives push rod 24 and inwards moves, then push rod 24 drives bracing piece 27 downstream, when fixed landing leg 291 leaves rubber groove 2A, fixed landing leg 291 outwards opens through the elasticity of fourth spring 293, stopper 251 gets into spacing groove 26 simultaneously and carries out spacingly, just so increased the stability of mass spectrometry body 1, can not appear rocking when the operation mass spectrometry body 1, increase the operation experience sense of operator to mass spectrometry body 1.

The working principle is as follows: when the mass spectrometry body 1 jolts in the transportation process, the mass spectrometry body 1 extrudes the buffer rod 222 to move inwards, the limiting rod 223 and the first spring 224 on the two sides of the buffer rod 222 slow down the left-right shaking trend of the buffer rod 222, when the mass spectrometry body 1 is moved down, an operator pushes the handle 23 inwards, the handle 23 drives the push rod 24 to move inwards, then the push rod 24 drives the support rod 27 to move downwards, when the fixed support leg 291 leaves the rubber groove 2A, the fixed support leg 291 is outwards opened through the elasticity of the fourth spring 293, and meanwhile, the limiting block 251 enters the limiting groove 26 to limit.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High-accuracy helium mass spectrum leak detector with buffering support integral type mechanism examines body (1) and installs at mass spectrum and examines support member (2) of body (1) lower extreme, its characterized in that including the mass spectrum: the supporting member (2) comprises a supporting plate (21) and a buffer assembly (22) arranged at the upper end of the supporting plate (21), a handle (23) is arranged on one side of the supporting plate (21), a push rod (24) is arranged at one end of the handle (23), and a limiting assembly (25) is arranged at one end of the push rod (24).

2. The high precision helium mass spectrometer leak detector with integrated buffer support mechanism of claim 1, wherein: the supporting member (2) is further provided with a limiting groove (26) installed on the inner side of the supporting plate (21), the supporting rod (27) is installed at the lower end of the push rod (24), a fixing rod (28) is fixedly installed at the lower end of the supporting rod (27), a fixing assembly (29) is installed at the lower end of the fixing rod (28), and a rubber groove (2A) is installed on one side of the fixing assembly (29).

3. The high precision helium mass spectrometer leak detector with integrated buffer support mechanism of claim 1, wherein: buffer unit (22) include outer wall (221) and install at the inboard buffer beam (222) of outer wall (221), and gag lever post (223) are installed to one side of buffer beam (222), and first spring (224) are installed to the one end of gag lever post (223), and fixed block (225) are installed to the one end of first spring (224), and second spring (226) are installed to the lower extreme of buffer beam (222).

4. The high precision helium mass spectrometer leak detector with integrated buffer support mechanism of claim 1, wherein: the limiting assembly (25) comprises a limiting block (251) and a third spring (252) fixedly installed at the lower end of the limiting block (251), and an installation block (253) is fixedly installed at the lower end of the third spring (252).

5. The high precision helium mass spectrometer leak detector with integrated buffer support mechanism of claim 2, wherein: the fixed assembly (29) comprises a fixed supporting leg (291) and a rubber sucker (292) arranged at the lower end of the fixed supporting leg (291), and a fourth spring (293) is fixedly arranged on one side of the fixed supporting leg (291).

6. The high precision helium mass spectrometer leak detector with integrated buffer support mechanism of claim 2, wherein: the fixing assemblies (29) are provided with a plurality of groups, and the fixing assemblies (29) of the groups are symmetrically arranged around the central line of the fixing rod (28).

7. The high precision helium mass spectrometer leak detector with integrated buffer support mechanism of claim 2, wherein: the notch at one end of the supporting rod (27) is matched with the notch at the tail end of the fixing rod (28).