CN219625455U

CN219625455U - Gas detector

Info

Publication number: CN219625455U
Application number: CN202223591755.2U
Authority: CN
Inventors: 王晶晶; 周学兴
Original assignee: Wuxi Yingfante Technology Co ltd
Current assignee: Wuxi Yingfante Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-09-01
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a gas detector, which comprises a main body and a gas inlet arranged at the top of the main body, wherein a sealing structure is arranged between the main body and the gas inlet, the sealing structure comprises a sealing ring arranged at the top of the main body, the sealing ring is wrapped at the outer side of the bottom end of the gas inlet, an inner groove is formed in the inner side of the sealing ring, a rubber ring is arranged in the inner groove, and the rubber ring is in extrusion contact with the surface of the gas inlet; through the seal structure of design, promoted the sealed effect between main part and the air inlet, guaranteed the gas tightness between main part and the air inlet, avoided taking place gaseous leakage, let the absorptive gas of air inlet can be accurate by the main part detection analysis to guarantee the degree of accuracy of testing result, reduced detection error, be favorable to the normal use of gas detector, brought conveniently for the user.

Description

Gas detector

Technical Field

The utility model belongs to the technical field of gas detection, and particularly relates to a gas detector.

Background

The gas detector is an instrument for detecting the concentration of gas leakage, for example, the gas detector is described in Chinese patent applications with application numbers of CN202022715107.8 and CN202020883260.9, and the gas detector is widely applied to various industries as the prior art.

When the gas detector is used, the air inlet is used for absorbing external gas, then the main body is used for detecting and analyzing the gas, so that data are obtained, and because the air inlet and the main body on the existing detector are of detachable split type structures, whether the air tightness between the air inlet and the main body is good or not directly determines the detection accuracy in the process of detecting the gas, and the sealing structure is provided for improving the air tightness in order to ensure the normal use of the gas detector.

Disclosure of Invention

The utility model aims to provide a gas detector, which solves the problems that the air tightness between an air inlet and a main body of the conventional detector proposed in the background art is poor and the detection result is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gas detector, includes the main part and sets up the air inlet at the main part top, be provided with seal structure between main part and the air inlet, seal structure is including setting up the sealing washer at the main part top, the sealing washer parcel is in the bottom outside of air inlet, the inside groove has been seted up to the inboard of sealing washer, the inside of inside groove is provided with the rubber ring, rubber ring and air inlet surface extrusion contact.

Preferably, a rubber ring is arranged on the inner side of the bottom end of the sealing ring, and the bottom end surface of the air inlet is in extrusion contact with the rubber ring.

Preferably, a fixing ring is fixed on the surface of the air inlet, and the fixing ring is attached to the top of the sealing ring.

Preferably, the top of the main body is fixed with a butt joint block, and a butt joint groove for the butt joint block to be embedded is formed in the bottom of the sealing ring.

Preferably, a clamping assembly is arranged between the butt joint block and the butt joint groove, the clamping assembly comprises a clamping block fixed on the outer side of the butt joint block, and a clamping groove clamped with the clamping block is formed in the inner wall of the butt joint groove.

Preferably, the bottom outside of main part is provided with protective structure, protective structure includes semicircular rubber sleeve, rubber sleeve is laminated mutually with main part bottom surface, the inlayer has been seted up to the inside of rubber sleeve, the inside of inlayer is provided with the foam-rubber cushion.

Preferably, a limiting component is arranged between the rubber sleeve and the main body, the limiting component comprises a limiting block fixed on the inner side of the rubber sleeve, and a limiting groove for embedding the limiting block is formed in the surface of the main body.

Preferably, the two sides of the main body are symmetrically provided with anti-skid lugs, and the front surface of the main body is provided with a display.

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

through the seal structure of design, promoted the sealed effect between main part and the air inlet, guaranteed the gas tightness between the two, let the absorptive gas of air inlet can be accurate by the main part detection analysis to guarantee the degree of accuracy of testing result, reduced detection error, be favorable to the normal use of gas detector, brought the convenience for the user.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a front cross-sectional view of one side of the seal structure of FIG. 1 in accordance with the present utility model;

FIG. 3 is a front cross-sectional view of the protective structure of FIG. 1 in accordance with the present utility model;

in the figure: 100. a main body; 200. an air inlet; 300. a sealing structure; 301. a seal ring; 302. an inner tank; 303. a rubber ring; 304. a rubber ring; 305. a fixing ring; 306. a butt joint block; 307. a butt joint groove; 308. a clamping assembly; 3081. a clamping block; 3082. a clamping groove; 400. a protective structure; 401. a rubber sleeve; 402. an inner layer; 403. a sponge cushion; 404. a limit component; 4041. a limiting block; 4042. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a gas detector, includes main part 100 and air inlet 200, is provided with seal structure 300 between main part 100 and the air inlet 200, seal structure 300 includes sealing washer 301, inside groove 302 and rubber ring 303, when the detector was used, can be connected main part 100 and air inlet 200 earlier, and the inside of sealing washer 301 can be embedded to the bottom of air inlet 200 this moment, and the inside rubber ring 303 of inside groove 302 can be with air inlet 200 extrusion contact simultaneously, has guaranteed good gas tightness.

In this embodiment, preferably, a rubber ring 304 is disposed at the inner side of the bottom end of the sealing ring 301, and the bottom end surface of the air inlet 200 is in pressing contact with the rubber ring 304, so as to further improve the sealing effect between the main body 100 and the air inlet 200.

In this embodiment, preferably, the surface of the air inlet 200 is fixed with a fixing ring 305, the fixing ring 305 is attached to the top of the sealing ring 301, and the top of the inner groove 302 and the top of the rubber ring 303 are covered, so as to improve the sealing effect.

In this embodiment, preferably, the top of the main body 100 is fixed with a butt joint block 306, and the butt joint block 306 is embedded into the butt joint groove 307 to position and connect the seal ring 301.

In this embodiment, preferably, a clamping assembly 308 is disposed between the docking block 306 and the docking groove 307, and the clamping assembly 308 includes a clamping block 3081 and a clamping groove 3082, and the clamping block 3081 is clamped into the clamping groove 3082, so as to improve the fixing effect on the sealing ring 301.

In this embodiment, preferably, the protection structure 400 is disposed at the outer side of the bottom end of the main body 100, where the protection structure 400 includes a rubber sleeve 401, an inner layer 402 and a foam pad 403, and the rubber sleeve 401 and the foam pad 403 all have good flexibility, and when the main body 100 falls, the protection structure can absorb impact force and well protect the bottom of the main body 100.

In this embodiment, preferably, a limiting component 404 is disposed between the rubber sleeve 401 and the main body 100, and the limiting component 404 includes a limiting block 4041 and a limiting groove 4042, and the limiting block 4041 is embedded into the limiting groove 4042 so as to complete the fixed connection between the rubber sleeve 401 and the main body 100.

In this embodiment, it is preferable that the two sides of the main body 100 are symmetrically provided with the anti-slip protrusions, which increases friction force, facilitates gripping, and the front surface of the main body 100 is provided with a display.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gas detector comprising a main body (100) and a gas inlet (200) arranged at the top of the main body (100), characterized in that: be provided with seal structure (300) between main part (100) and air inlet (200), seal structure (300) are including setting up sealing washer (301) at main part (100) top, sealing washer (301) parcel is in the bottom outside of air inlet (200), inside groove (302) have been seted up to the inboard of sealing washer (301), the inside of inside groove (302) is provided with rubber ring (303), rubber ring (303) and air inlet (200) surface extrusion contact.

2. A gas detector according to claim 1, wherein: the inner side of the bottom end of the sealing ring (301) is provided with a rubber ring (304), and the bottom end surface of the air inlet (200) is in extrusion contact with the rubber ring (304).

3. A gas detector according to claim 1, wherein: the surface of the air inlet (200) is fixedly provided with a fixing ring (305), and the fixing ring (305) is attached to the top of the sealing ring (301).

4. A gas detector according to claim 1, wherein: the top of main part (100) is fixed with butt joint piece (306), butt joint groove (307) that supplies butt joint piece (306) embedding are seted up to sealing washer (301) bottom.

5. A gas detector according to claim 4, wherein: a clamping assembly (308) is arranged between the butt joint block (306) and the butt joint groove (307), the clamping assembly (308) comprises a clamping block (3081) fixed on the outer side of the butt joint block (306), and a clamping groove (3082) clamped with the clamping block (3081) is formed in the inner wall of the butt joint groove (307).

6. A gas detector according to claim 1, wherein: the anti-theft protection device is characterized in that a protection structure (400) is arranged on the outer side of the bottom end of the main body (100), the protection structure (400) comprises a semicircular rubber sleeve (401), the rubber sleeve (401) is attached to the outer surface of the bottom end of the main body (100), an inner layer (402) is arranged in the rubber sleeve (401), and a foam-rubber cushion (403) is arranged in the inner layer (402).

7. A gas detector according to claim 6, wherein: be provided with spacing subassembly (404) between rubber sleeve (401) and main part (100), spacing subassembly (404) are including fixing stopper (4041) in rubber sleeve (401) inboard, limiting groove (4042) that supplies stopper (4041) embedding are seted up on main part (100) surface.

8. A gas detector according to claim 1, wherein: anti-skid lugs are symmetrically arranged on two sides of the main body (100), and a display is arranged on the front surface of the main body (100).