CN216208945U

CN216208945U - Portable single gas detector

Info

Publication number: CN216208945U
Application number: CN202122544965.5U
Authority: CN
Inventors: 冯为民; 党娜; 黄占清; 胡玉春; 刘建磊
Original assignee: Zhengzhou Hengling Electronic Technology Co ltd
Current assignee: Zhengzhou Hengling Electronic Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-05
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a portable single gas detector, which comprises a shell, a mainboard arranged in the shell, a control panel electrically connected with the mainboard, a gas sensor, a display screen and a warning device, wherein the shell is provided with a plurality of first rubber strips which surround the periphery of the shell for one circle; according to the utility model, the first rubber strip and the second rubber strip can increase the friction force between the shell and the hand of an operator, so that the skid resistance of the shell is improved, and the first rubber strip, the second rubber strip and the third rubber strip all protrude out of the outer surface of the shell.

Description

Portable single gas detector

Technical Field

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

Background

With the rapid development of the industry, more and more places are exposed to harmful and toxic gases, thereby causing more and more harm to human beings. The repeated poisoning accidents lead people to be conscious of the importance of protecting the safety of human beings while developing the industry. Therefore, various harmful gas alarm instruments gradually become necessary protective equipment in industrial safety production.

The Chinese utility model patent CN200920222363.4 discloses a harmful gas detector, which comprises a shell and a power module, wherein the shell is internally provided with a mainboard, a singlechip, a control panel, a harmful gas sensor, a display screen and a warning device which are electrically connected with the mainboard, a gas receiving end of the sensor extends out of the shell, a screen part of the display screen is embedded with the outer surface of the shell, and the power module is respectively connected with the mainboard, the control panel, the sensor and the display screen to supply power to the mainboard, the control panel, the sensor and the display screen; the casing adopts rigid plastic more among the device, when using, can hold the device in hand, and rigid plastic's antiskid nature is relatively poor, and when the casing drops easily from the hand landing, the casing can fall to the bottom surface, causes the damage of casing, reduces its life.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a portable single gas detector which well solves the problems of poor anti-skid property and easy slipping of a shell in the prior art.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a portable single gas detector, includes the casing, set up the mainboard in the casing and with mainboard electric connection's control panel, gas sensor, display screen and attention device, the window that is supplied with control panel, gas sensor and display screen installation is seted up to the leading flank of casing, be provided with a plurality of first rubber strips around its periphery around a week on the casing, all be provided with a plurality of second rubber strips crossing with first rubber strip on the lateral wall about the casing, all be provided with the third rubber strip that highlights housing face on the side around the casing.

Further, the outer side wall of the shell is coated with a rubber layer, and the first rubber strip, the second rubber strip and the third rubber strip are all integrally connected onto the rubber layer.

Further, the shell comprises a front shell and a rear shell, the position of the end face of the rear shell, which is contacted with the front shell, is staggered with the position of the end face of the rear shell, which is contacted with the rubber layer on the front shell, and the end faces of the rear shell, which are contacted with the rubber layer on the front shell, can be mutually extruded.

Further, the connecting columns are arranged inside the front shell and the rear shell, threaded sleeves are arranged on the connecting columns on the front shell, through holes are formed in the connecting columns on the rear shell, and screws capable of being inserted into the threaded sleeves penetrate through the through holes.

Furthermore, both ends of the second rubber strip are connected with the third rubber strip.

Furthermore, a clamp is fixed on the rear side surface of the shell.

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

according to the utility model, when an operator holds the shell, the first rubber strip and the second rubber strip can increase the friction force between the shell and the hand of the operator, so that the antiskid property of the shell is improved, and the first rubber strip, the second rubber strip and the third rubber strip all protrude out of the outer surface of the shell.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure: the rubber sealing device comprises a shell (1), a first rubber strip (2), a second rubber strip (3), a third rubber strip (4), a rubber layer (5), a connecting column (6), a threaded sleeve (7), a clamp (8), a front shell (101) and a rear shell (102).

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, the portable single gas detector of the present invention includes a housing 1, a main board disposed in the housing 1, and a control panel, a gas sensor, a display screen and an alarm electrically connected to the main board, wherein the main board is fixed in the housing 1 by screws, a window for installing the control panel, the gas sensor and the display screen is provided on a front side surface of the housing 1, and the control panel, the gas sensor and the display screen are correspondingly fixed on the housing 1 by screws and correspond to the window; a plurality of first rubber strips 2 which surround the side wall of the shell 1 for a circle are fixed on the shell 1, a plurality of second rubber strips 3 which are intersected with the first rubber strips 2 are arranged on the left side wall and the right side wall of the shell 1, third rubber strips 4 which protrude out of the surface of the shell 1 are arranged on the front side surface and the rear side surface of the shell 1, the plurality of first rubber strips 2 are arranged in parallel, the plurality of second rubber strips 3 are also arranged in parallel, and the third rubber strips 4 are closed; when an operator holds the shell 1 by hand, the first rubber strip 2 and the second rubber strip 3 can increase the friction force between the shell 1 and the hand of the operator, the antiskid performance of the shell 1 is improved, in addition, the first rubber strip 2, the second rubber strip 3 and the third rubber strip 4 are all protruded out of the outer surface of the shell 1, when the shell 1 slides down, the first rubber strip 2, the second rubber strip 3 and the third rubber strip 4 firstly contact the ground, the shell 1 is prevented from colliding, the shell 1 can also be buffered, the damage to the shell 1 is avoided, and the service life of the utility model is prolonged.

In this embodiment, as shown in fig. 3 and 4, the outer side wall of the housing 1 is covered with a rubber layer 5, the first rubber strip 2, the second rubber strip 3 and the third rubber strip 4 are integrally connected to the rubber layer 5, and specifically, the first rubber strip 2, the second rubber strip 3, the third rubber strip 4 and the rubber layer 5 are integrally vulcanized and formed by a mold and are formed on the housing 1. After the shaping, the difficult casing 1 that drops of following of rubber layer 5 has increased the fastness that first rubber strip 2, second rubber strip 3 and third rubber strip 4 are connected, improves the live time.

Preferably, as shown in fig. 3 and 4, the housing 1 includes a front housing 101 and a rear housing 102, and the rubber layer 5 is correspondingly disposed in two parts, one part is wrapped on the front housing 101, and the other part is wrapped on the front housing 102; the contact end surface position of the rear shell 102 and the front shell 101 is staggered with the contact end surface position of the rubber layer 5 on the rear shell and the front shell, so that the dust outside the shell 1 can be prevented from entering the shell 1, and the dustproof effect of the shell 1 is improved; when the opposing end faces of the rear case 102 and the front case 101 are in contact with each other, the end faces of the two in contact with the rubber layer 5 are pressed against each other, so that water from the outside of the case 1 is prevented from entering the case 1, and the waterproof effect of the case 1 is improved.

Preferably, the inside homogeneous body of front casing 101 and back casing 102 is connected with spliced pole 6, be provided with swivel nut 7 on the spliced pole 6 on the front casing 101, the through-hole has been seted up on the spliced pole 6 on the back casing 102, wear to be equipped with the screw that can insert in the swivel nut 7 in the through-hole, simple structure, simple to operate.

In this embodiment, both ends of the second rubber strip 3 are connected with the third rubber strip 4; second rubber strip 3 not only intersects with first rubber strip 2, still is connected with third rubber strip 4, has increased joint strength each other, when 3 parts of second rubber strip on handheld casing 1, avoids

first rubber strip

2 and 3 emergence deformations of second rubber strip, improves life.

In this embodiment, the clip 8 is fixed on the rear side surface of the housing 1, and the housing 1 can be fixed on the clothes or the belt of the operator through the clip 8, so that the operator can carry the present invention conveniently, and specifically, the clip 8 can be a metal clip or a spring clip.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a portable single gas detection appearance, includes the casing, set up mainboard in the casing and with mainboard electric connection's control panel, gas sensor, display screen and attention device, the window that is supplied with control panel, gas sensor and display screen installation is seted up to the leading flank of casing, its characterized in that: the shell is provided with a plurality of first rubber strips surrounding the periphery of the shell in a surrounding mode, the left side wall and the right side wall of the shell are provided with a plurality of second rubber strips intersected with the first rubber strips, and the front side face and the rear side face of the shell are provided with third rubber strips protruding out of the surface of the shell.

2. The portable single gas detector of claim 1, wherein: the rubber layer is wrapped on the outer side wall of the shell, and the first rubber strip, the second rubber strip and the third rubber strip are all integrally connected onto the rubber layer.

3. The portable single gas detector of claim 2, wherein: the shell comprises a front shell and a rear shell, the position of the end face of the rear shell, which is contacted with the front shell, is staggered with the position of the end face of the rear shell, which is contacted with the rubber layer on the front shell, and the end faces of the rear shell, which are contacted with the rubber layer on the front shell, can be mutually extruded.

4. The portable single gas detector of claim 3, wherein: the screw driver is characterized in that connecting columns are arranged inside the front shell and the rear shell, threaded sleeves are arranged on the connecting columns on the front shell, through holes are formed in the connecting columns on the rear shell, and screws capable of being inserted into the threaded sleeves are arranged in the through holes in a penetrating mode.

5. The portable single gas detector of claim 1, wherein: and both ends of the second rubber strip are connected with the third rubber strip.

6. The portable single gas detector of claim 1, wherein: and a clamp is fixed on the rear side surface of the shell.