CN210071777U

CN210071777U - Portable gas tester

Info

Publication number: CN210071777U
Application number: CN201920606179.3U
Authority: CN
Inventors: 刘斌
Original assignee: Guangdong Huasheng Safety Occupation Evaluation Co Ltd
Current assignee: Guangdong Huasheng Safety Occupation Evaluation Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-02-14
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a portable gas determinator, which comprises a shell, a determinator body and a top cover, wherein the determinator body is arranged in the shell in a sliding way, a detection head is connected with the central part of the top of the determinator body through a thread, a movable push rod is fixedly arranged at the front bottom of the determinator body through a bolt, a movable track is arranged at the central part of the front side of the shell, the movable push rod penetrates through the movable track, the movable push rod is connected with the movable track in a sliding way, and the top cover is clamped at the top of the shell. The service life and the sensitivity of the tester body are improved.

Description

Portable gas tester

Technical Field

The utility model relates to a gas measurement appearance technical field specifically is a portable gas measurement appearance.

Background

The gas determinator adopts advanced oxygen sensors and infrared carbon dioxide sensors, and is matched with modern electronic measurement technology, so that the product is improved in measurement precision by one grade, and meanwhile, a humidity sensor and a temperature sensor are integrated for the convenience of use of users.

The portable gas measuring instrument can be used for detecting harmful gas, organic voc gas, combustible gas and single gas, accurately makes the development of early warning hidden trouble detection technology, is widely applied in the aspects of accident precursor detection and elimination, has the development direction of miniaturization and automation, and is expected to realize long-term monitoring, the development of the portable gas measuring instrument enables the leakage process to be found at the initial stage, the occurrence of certain disasters is difficult to avoid, how to effectively inhibit, monitor and early warn, how to reasonably utilize high-technology means aiming at the occurred accidents, effectively control the accidents, reduce casualties and property loss, and is a practical problem which needs to be mainly solved by the key technology of production safety, and the portable gas measuring instrument can effectively inhibit before disasters by researching the physical and chemical properties at the early stage of the accidents, so that possible disasters can be controlled in advance and personal safety is protected.

However, the existing portable gas measuring instrument has the following defects when in use:

when the user uses portable gas measurement appearance to carry out the gas detection, for the convenience gas detection, the user can directly hold portable gas measurement appearance in the hand, and the user is at the in-process that removes like this, and portable gas measurement appearance can collide with between the other object, then causes portable gas measurement appearance to damage, has reduced portable gas measurement appearance's sensitivity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable gas determinator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable gas determinator, includes shell, determinator body and top cap, the inside slidable mounting of shell has the determinator body, the central department threaded connection at determinator body top has the detection head, there is movable push rod the positive bottom of determinator body through bolt fixed mounting, the positive center department of shell has seted up movable track, movable push rod runs through movable track, sliding connection between movable push rod and the movable track, shell top joint has the top cap.

Preferably, the bottom of the outer wall of the tester body is symmetrically and fixedly provided with sliding blocks through bolts, and the inner wall of the shell is symmetrically provided with sliding grooves matched with the sliding blocks.

Preferably, the edge of the lower surface of the top cover is fixedly provided with an annular clamping block through a bolt, and the edge of the top of the shell is provided with an annular clamping groove matched with the annular clamping block.

Preferably, the height dimension of the interior of the housing is greater than the sum of the height dimension of the detector body and the height dimension of the detection head.

Preferably, the movable push rod is matched with the movable track to drive the determinator body to slide in the shell.

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

the utility model discloses a movable push rod and movable track cooperation drive apparatus body slide inside the shell, when needs use the apparatus body, use movable push rod to promote apparatus body rebound, thereby release the shell with the tip of apparatus body, then carry out gaseous detection through detecting the head, when not using the apparatus body, use movable push rod to promote apparatus body rebound, thereby slide the apparatus body inside the shell, live the apparatus body through the shell protection, so not only make things convenient for the use of apparatus body, and prevent that the apparatus body from colliding with other objects when not using, protection apparatus body that can be fine, the life and the sensitivity of improvement apparatus body.

Drawings

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

FIG. 2 is a schematic view of the sectional structure of the working state of the present invention;

fig. 3 is a schematic view of the closed state of the main sectional structure of the present invention.

In the figure: 10-a housing; 11-a chute; 12-a movable track; 13-a ring card slot; 20-the tester body; 21-a slide block; 22-a movable push rod; 23-a detection head; 30-a top cover; 31-annular fixture block.

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: the utility model provides a portable gas determinator, includes shell 10, determinator body 20 and top cap 30, shell 10 inside slidable mounting has determinator body 20, the central department threaded connection at determinator body 20 top has detection head 23, there is movable push rod 22 in the positive bottom of determinator body 20 through bolt fixed mounting, movable track 12 has been seted up in the positive center department of shell 10, movable push rod 22 runs through movable track 12, sliding connection between movable push rod 22 and the movable track 12, shell 10 top joint has top cap 30.

The bottom of the outer wall of the determinator body 20 is provided with a sliding block 21 through bolt symmetry fixed mounting, the inner wall of the shell 10 is symmetrically provided with a sliding groove 11 matched with the sliding block 21, and the determinator body 20 is convenient to slide inside the shell 10 through the matching of the sliding block 21 and the sliding groove 11.

Wherein, there is annular fixture block 31 in the edge of top cap 30 lower surface through bolt fixed mounting, the annular clamping groove 13 of cooperation annular fixture block 31 is seted up in the edge at shell 10 top, through annular fixture block 31 and the cooperation of annular clamping groove 13, can live apparatus body 20 with top cap 30 joint at shell 10 top, through top cap 30 and shell 10 cooperation protection, prevent apparatus body 20 from colliding with other things when not using.

The height dimension of the inside of the casing 10 is larger than the sum of the height dimension of the detector body 20 and the height dimension of the detection head 23.

Wherein, the movable push rod 22 cooperates with the movable track 12 to drive the measuring instrument body 20 to slide in the housing 10.

The working principle is as follows: when the gas detector is used, when the detector body 20 needs to be used, the top cover 30 is firstly opened, the movable push rod 22 is used for pushing the detector body 20 to move upwards, so that the end part of the detector body 20 is pushed out of the shell 10, then gas detection is carried out through the detection head 23, when the detector body 20 is not used, the movable push rod 22 is used for pushing the detector body 20 to move downwards, so that the detector body 20 slides into the shell 10, then the annular clamping block 31 is matched with the annular clamping groove 13, the top cover 30 is clamped at the top of the shell 10, the detector body 20 is protected through the matching of the top cover 30 and the shell 10, the detector body 20 is protected through the shell 10 and the top cover 30, so that the use of the detector body 20 is facilitated, the detector body 20 is prevented from colliding with other objects when the detector body 20 is not used, and the detector body 20 can be well protected, the service life and the sensitivity of the tester body 20 are improved.

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. A portable gas meter comprising a housing (10), a meter body (20) and a top cover (30), characterized in that: casing (10) inside slidable mounting has apparatus body (20), threaded connection is located at the center at apparatus body (20) top has detection head (23), there is movable push rod (22) bottom the front of apparatus body (20) through bolt fixed mounting, movable track (12) have been seted up at the positive center department of casing (10), movable push rod (22) run through movable track (12), sliding connection between movable push rod (22) and movable track (12), casing (10) top joint has top cap (30).

2. A portable gas meter as set forth in claim 1, wherein: the bottom of apparatus body (20) outer wall has slider (21) through bolt symmetry fixed mounting, spout (11) of cooperation slider (21) are seted up to shell (10) inner wall symmetry.

3. A portable gas meter as set forth in claim 1, wherein: the edge of top cap (30) lower surface has annular fixture block (31) through bolt fixed mounting, annular clamping groove (13) of cooperation annular fixture block (31) are seted up in the edge at shell (10) top.

4. A portable gas meter as set forth in claim 1, wherein: the height dimension inside the housing (10) is greater than the sum of the height dimension of the meter body (20) and the height dimension of the detection head (23).

5. A portable gas meter as set forth in claim 1, wherein: the movable push rod (22) is matched with the movable track (12) to drive the tester body (20) to slide in the shell (10).