CN218331470U

CN218331470U - Air detector

Info

Publication number: CN218331470U
Application number: CN202222316177.5U
Authority: CN
Inventors: 贺林燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-17
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses an air detector, including protecting sheathing, protecting sheathing's inside is provided with part shock-absorbing structure, and the height that air detector rocked when vibrations reduces, makes the range that air detector rocked reduce to the loss can appear in the in-process of pressure transmission between buffer spring and shock absorber, and then has also reduced air detector and has received buffer spring and shock absorber reaction force's influence, has reduced the inside wearing and tearing that produce because of vibrations of air detector, has prolonged air detector's life, protecting sheathing's top fixed mounting has fixed clamping structure, forms left fixed plate and right fixed plate and carries out the effect that opposite direction moved along the direction of screw thread post to make left fixed plate and right fixed plate carry out the centre gripping to the stiff end, thereby form fixed effect, and the flange that right fixed plate one side set up can carry out the joint with left fixed plate, and then increased the device's fixed stability.

Description

Air detector

Technical Field

The utility model relates to an empty gas detection surveys technical field, especially relates to an empty gas detection surveys appearance.

Background

The portable gas detector is widely applied to industries such as petrochemical industry, fire fighting, municipal construction, mines and the like. Generally used to detect: combustible or toxic or asphyxiating gases. The portable gas detector is classified into a pump suction type and a diffusion type according to the principle, and is classified into a single gas detector and a composite gas detector according to the type of gas detected by the portable gas detector. The diffusion type instrument is directly placed in the detected environment to detect gas. The detection is usually carried by people, and most of the detection is suitable for mine workers or environments where people can enter.

However, when the existing device is carried by a worker to work, the shaking can occur in the moving process, and the long-time shaking can cause the abrasion of the precision parts inside the air detector, so that the normal work of the air detector is influenced, the detection accuracy of the air detector is reduced, and therefore, the air detector is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an air detector has produced the technical effect of body shock attenuation protection.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an air detector, includes protecting sheathing, protecting sheathing's inside is provided with part shock-absorbing structure, protecting sheathing's top fixed mounting has fixed clamping structure, part shock-absorbing structure is including the closing cap of fixed mounting in the protecting sheathing bottom, set up at the buffer spring on closing cap top, fixed connection at the connecting plate of buffer spring one side, fixed mounting at the connecting platform on connecting plate top, fixed connection at the shock attenuation post of connecting platform bottom and the air detector of fixed mounting on connecting platform top.

As an optimal technical scheme of the utility model, the both sides of closing cap are provided with the fixed screw, through fixed screw and protecting sheathing fixed connection, protecting sheathing's both sides are provided with the breather plate, and the surface of breather plate is provided with a plurality of hole.

As a preferred technical scheme of the utility model, the top of closing cap is provided with the recess, and the inside of recess is provided with buffer spring, buffer spring is provided with four, the top of air detector also is provided with the shock-absorbing column.

As a preferred technical scheme of the utility model, one side of connecting plate is provided with the pivot, through pivot and connection platform fixed connection, the connecting plate sets up with buffer spring is supporting, the shock attenuation post adopts rubber materials.

As a preferred technical scheme of the utility model, fixed clamping structure is including fixed mounting in the backup pad on protecting sheathing top, run through in the screw thread post of backup pad, install the left fixed plate in screw thread post one side, install the right fixed plate at screw thread post opposite side and the hand (hold) of fixed connection in screw thread post one side.

As a preferred technical scheme of the utility model, the screw thread post passes through the screw thread and is connected with left fixed plate and right fixed plate, one side of left side fixed plate is provided with the recess, one side of right side fixed plate is provided with the flange, the size phase-match of flange and recess, the surface of screw thread post is provided with both ends screw thread opposite direction's screw thread, and left side fixed plate sets up the screw thread end opposite at both ends respectively with right fixed plate, the screw thread post passes through bearing and backup pad fixed connection.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses a vibrations that two upper and lower shock attenuation posts received air detector carry out preliminary buffering, then when air detector received vibrations and moves down, can drive the connecting plate and move, and then extrude buffer spring, share the pressure that shock attenuation post received to buffer spring, make the shock attenuation post by the degree reduction of extrusion shrink, and then make the height reduction that air detector rocked when vibrations, make the amplitude that air detector rocked reduce, and pressure can appear the loss in the process of transmission between buffer spring and shock attenuation post, and then also reduced the air detector and received the influence of buffer spring and shock attenuation post reaction force, increased the stability of the device, the wearing and tearing that the air detector inside produced because of vibrations have been reduced, the life of air detector has been prolonged;

2. the utility model discloses a rotating the handle, make the handle drive the screw thread post and rotate, left side fixed plate and right fixed plate can't rotate because protecting sheathing's restriction, and left side fixed plate and right fixed plate set up respectively in both ends screw thread direction department, and then form left fixed plate and right fixed plate and remove along the direction of screw thread post, but left side fixed plate and right fixed plate are but remove towards opposite direction, thereby make left fixed plate and right fixed plate carry out the centre gripping to the stiff end, thereby form fixed effect, and the flange that right fixed plate one side set up can carry out the joint with left fixed plate, and then the fixed stability of the device has been increased.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a top view of the structure of the present invention;

fig. 4 is a sectional structure view of the present invention.

Wherein: 1. a protective housing; 2. a part damping structure; 21. sealing the cover; 22. a buffer spring; 23. a connecting plate; 24. a connecting table; 25. a shock-absorbing post; 26. an air detector; 3. fixing the clamping structure; 31. a support plate; 32. a threaded post; 33. a left fixing plate; 34. a right fixing plate; 35. and (4) carrying out handle.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

The embodiment is as follows:

as shown in fig. 1-4, an air detector includes a protective housing 1, a part damping structure 2 is disposed inside the protective housing 1, a fixed clamping structure 3 is fixedly mounted at the top end of the protective housing 1, the part damping structure 2 includes a sealing cover 21 fixedly mounted at the bottom end of the protective housing 1, a buffer spring 22 disposed at the top end of the sealing cover 21, a connecting plate 23 fixedly connected to one side of the buffer spring 22, a connecting plate 24 fixedly mounted at the top end of the connecting plate 23, a damping column 25 fixedly connected to the bottom end of the connecting plate 24, and an air detector 26 fixedly mounted at the top end of the connecting plate 24, fixing screws are disposed at both sides of the sealing cover 21, and are fixedly connected to the protective housing 1 through the fixing screws, vent plates are disposed at both sides of the protective housing 1, a plurality of holes are disposed on the surface of the vent plates, a groove is disposed at the top end of the sealing cover 21, the buffer spring 22 is disposed inside the groove, four buffer springs 22 are disposed, the top end of the air detector 26 is also provided with the damping column 25, a rotating shaft is disposed at one side of the connecting plate 23, and is fixedly connected to the connecting plate 24, the connecting plate is disposed to the connecting plate 24, and is disposed to the connecting plate 23 to the connecting plate 22, and the connecting plate is made of rubber material;

carry out preliminary buffering to the vibrations that air detector 26 received through two upper and lower shock attenuation posts 25, then when air detector 26 received vibrations and moves downwards, can drive connecting plate 23 and remove, and then extrude buffer spring 22, share the pressure that shock attenuation post 25 received to buffer spring 22, make shock attenuation post 25 by the reduction of extrusion shrink's degree, and then make the height that air detector 26 rocked when vibrations reduces, make the range that air detector 26 rocked reduce, and the loss can appear in the in-process of pressure transmission between buffer spring 22 and shock attenuation post 25, and then also reduced air detector 26 and received the influence of buffer spring 22 and shock attenuation post 25 reaction force, the device's stability has been increased, the inside wearing and tearing that produce because of vibrations of air detector 26 have been reduced, air detector 26's life has been prolonged.

In other embodiments, the fixed clamping structure 3 includes a supporting plate 31 fixedly mounted on the top end of the protective housing 1, a threaded post 32 penetrating through the supporting plate 31, a left fixing plate 33 mounted on one side of the threaded post 32, a right fixing plate 34 mounted on the other side of the threaded post 32, and a handle 35 fixedly connected to one side of the threaded post 32, the threaded post 32 is connected to the left fixing plate 33 and the right fixing plate 34 through threads, one side of the left fixing plate 33 is provided with a groove, one side of the right fixing plate 34 is provided with a convex plate matched with the size of the groove, the surface of the threaded post 32 is provided with threads with opposite to the threads at both ends, the left fixing plate 33 and the right fixing plate 34 are respectively arranged at the threaded ends with opposite ends, the threaded post 32 is fixedly connected to the supporting plate 31 through a bearing, the handle 35 is rotated to drive the threaded post 32 to rotate the threaded post 32, the left fixing plate 33 and the right fixing plate 34 cannot rotate due to the limitation of the protective housing 1, the left fixing plate 33 and the right fixing plate 34 are respectively arranged at the threaded ends in the thread directions, thereby forming the left fixing plate 33 and the right fixing plate 34 to move in the opposite directions, and further forming a clamping device for clamping the left fixing plate 33 and the right fixing plate 34, and the fixing plate, thereby increasing the stability of the left fixing plate, and the fixing plate 34.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An air detector, includes protective housing (1), its characterized in that: a part damping structure (2) is arranged in the protective shell (1), and the part damping structure (2) comprises a sealing cover (21) fixedly arranged at the bottom end of the protective shell (1), a buffer spring (22) arranged at the top end of the sealing cover (21), a connecting plate (23) fixedly connected to one side of the buffer spring (22), a connecting table (24) fixedly arranged at the top end of the connecting plate (23), a damping column (25) fixedly connected to the bottom end of the connecting table (24), and an air detector (26) fixedly arranged at the top end of the connecting table (24);

the top end of the protective shell (1) is fixedly provided with a fixed clamping structure (3).

2. An air detector according to claim 1, wherein: the sealing structure is characterized in that fixing screws are arranged on two sides of the sealing cover (21) and fixedly connected with the protective shell (1) through the fixing screws, vent plates are arranged on two sides of the protective shell (1), and a plurality of holes are formed in the surface of each vent plate.

3. An air detector according to claim 1, wherein: the top of closing cap (21) is provided with the recess, and the inside of recess is provided with buffer spring (22), buffer spring (22) are provided with four, the top of air detector (26) also is provided with shock-absorbing column (25).

4. An air detector according to claim 1, wherein: one side of connecting plate (23) is provided with the pivot, through pivot and connection platform (24) fixed connection, connecting plate (23) and buffer spring (22) set up in a supporting way, shock attenuation post (25) adopt rubber materials.

5. An air detector according to claim 1, wherein: the fixed clamping structure (3) comprises a support plate (31) fixedly mounted at the top end of the protective shell (1), a threaded column (32) penetrating through the support plate (31), a left fixing plate (33) mounted on one side of the threaded column (32), a right fixing plate (34) mounted on the other side of the threaded column (32), and a handle (35) fixedly connected to one side of the threaded column (32).

6. An air detector according to claim 5, wherein: threaded column (32) are connected with left fixed plate (33) and right fixed plate (34) through the screw thread, one side of left side fixed plate (33) is provided with the recess, one side of right side fixed plate (34) is provided with the flange, the size phase-match of flange and recess, the surface of threaded column (32) is provided with the screw thread that both ends screw thread opposite direction, and left side fixed plate (33) set up respectively at the opposite screw thread end in both ends with right fixed plate (34), threaded column (32) pass through bearing and backup pad (31) fixed connection.