CN211978826U

CN211978826U - Portable gas detector

Info

Publication number: CN211978826U
Application number: CN202020444483.5U
Authority: CN
Inventors: 姜蕊
Original assignee: Jinan Handa Electronic Technology Co ltd
Current assignee: Jinan Handa Electronic Technology Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-20
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to a portable gas detector, including casing, display screen, operating panel and gas sensor, its characterized in that display screen and operating panel all be fixed in the casing, operating panel be provided with bellied protection ring, the intra-annular operating panel of protection on set up the hole of installing gas sensor, the downthehole gas sensor that is provided with, the hole side seted up rectangular hole. Not only saves space, but also avoids accidental damage to the detecting instrument, thereby not influencing the detecting effect.

Description

Portable gas detector

Technical Field

The utility model relates to a gaseous detection technology field, concretely relates to portable gas detector.

Background

The gas detector is an instrument and meter detection tool for detecting gas leakage concentration. The gas sensor is mainly used for detecting the type of gas in the environment and the components and the content of the detected gas, the gas detector comprises a fixed gas detector, a handheld gas detector and a portable gas detector, the gas detector belongs to the portable gas sensor which is used most widely, and the gas detector is widely applied to the field detection in multiple places such as petrifaction, coal, metallurgy, chemical engineering, municipal combustion, environment monitoring, cable tunnels, sewage treatment and the like.

The existing portable gas sensor is provided with a detection probe antenna which is arranged at the upper end of the sensor, great inconvenience is brought to carrying and using, the probe is easy to damage in the operation process, and the detection efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable gas detector 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 detector, includes casing, display screen, operating panel and gas sensor, its special type be in display screen and operating panel all be fixed in the casing, display screen top be provided with the alarm lamp, operating panel set up in the display screen bottom, operating panel upper portion be provided with operating button, operating panel be provided with bellied protection ring, the intra-annular operating panel of protection on set up the hole of installation gas sensor, the downthehole gas sensor that is provided with, the hole side seted up the rectangular hole.

Preferably, rubber strips are uniformly arranged on the protective sleeve.

Preferably, the protective sleeve material is silica gel.

Preferably, the number of the operation buttons is 3.

Preferably, the number of the strip holes is 4, the strip holes are uniformly arranged, and sounders are arranged in the strip holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a portable gas detector is through the hole of seting up in the protection ring to operating panel, will detect the sensor simultaneously and install in operating panel's hole, has not only saved the space, has still avoided the unexpected damage that causes detecting instrument to can not influence the detection effect.

Drawings

FIG. 1 is a schematic view of the portable gas detector of the present invention;

fig. 2 is a perspective view of the portable gas detector of the present invention.

In the figure: 1. the gas sensor comprises a shell, 2, a display screen, 3, an operation panel, 4, an indicator lamp, 5, a protection ring, 6, an alarm lamp, 7, an operation button, 9, a long hole, 10, a protective sleeve, 11, a gas sensor, 12 and a hole.

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.

In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

It should also be noted that, unless expressly stated or limited otherwise, the terms "disposed" and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific instances, and furthermore, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, the present invention provides a technical solution: the utility model discloses a portable gas detector is formed by casing 1, display screen 2, operating panel 3 and gas sensor 11 combination, wherein display screen 2 and operating panel 3 inlay respectively in the top and below of casing 1, wherein install alarm lamp 6 above the display screen 2, when gas detection concentration exceeds standard, the alarm lamp can flash the warning, give the suggestion; the operating buttons 7 are arranged above the operating panel 3, the number of the operating buttons is 3, one of the operating buttons is a power supply button and is used for starting the instrument, and the other two operating buttons are operating keys respectively and are used for adjusting and verifying internal parameters of the detection instrument; the bottom of the operation panel 3 is provided with a protection ring 5, the protection ring 5 is of a convex structure and is used for protecting the operation panel 3 and a gas sensor 11 in the panel, a hole 12 is formed in the operation panel in the protection ring 5 and is used for installing the gas sensor 11, the side surface of the hole 12 is uniformly provided with a long hole 9, a sounder is arranged in the long hole 9, when gas enters the gas sensor 11, and the gas concentration exceeds the range, the sounder can send out alarm sound and vibrate at the same time to give an alarm; the side of the protection ring 5 is provided with an indicator lamp 4, and after the protection ring is started, the indicator lamp 4 can be lighted for display.

The outside package of casing has silica gel material's protective sheath for to check out test set's protection, the antislip strip is installed to handle department position simultaneously, leads to the equipment landing to hand sweat when preventing the operation. 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.

Referring to fig. 2, the working principle of the present invention is shown; open operating button 7 power key, start the start picture on the display screen 2, adjust two operating button 7 on power key next door and carry out calibration and zero point calibration to the instrument, then bring equipment into and wait to detect the space, can demonstrate the data and the data analysis result that need detect gas on the display screen 2, if numerical value concentration is too high, the alarm lamp scintillation, gaseous detecting instrument can send the alarm sound through rectangular hole simultaneously, the inside vibrations of instrument.

Claims

1. The utility model provides a portable gas detector, includes casing (1), display screen (2), operating panel (3) and gas sensor (11), its characterized in that display screen (2) and operating panel (3) all be fixed in casing (1) in, display screen (2) top be provided with alarm lamp (6), operating panel (3) set up in display screen (2) bottom, operating panel (3) upper portion be provided with operating button (7), operating panel (3) be provided with bellied protection ring (5), operating panel (3) in protection ring (5) on set up hole (12) of installation gas sensor, hole (12) in be provided with gas sensor (11), hole (12) side seted up rectangular hole (9).

2. The portable gas detector of claim 1, wherein: the edge of the shell (1) is wrapped with a protective sleeve (10), and rubber strips (13) are uniformly arranged on the protective sleeve (10).

3. A portable gas detector according to claim 2, characterised in that: the protective sleeve (10) is made of silica gel.

4. The portable gas detector of claim 1, wherein: the number of the operating buttons (7) is 3.

5. The portable gas detector of claim 1, wherein: the number of the strip holes (9) is 4, the strip holes are uniformly distributed, and sounders are arranged in the strip holes (9).