CN212933731U

CN212933731U - Prevent leaking gas siren with adsorb function

Info

Publication number: CN212933731U
Application number: CN202022207485.5U
Authority: CN
Inventors: 汤小红; 宋俊; 夏庆如
Original assignee: Jiangsu Wuyi Electronic Technology Co ltd
Current assignee: Jiangsu Wuyi Electronic Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-04-09
Anticipated expiration: 2030-09-30

Abstract

The utility model belongs to the technical field of gas alarm fixing, in particular to a leakage-proof gas alarm with adsorption function, which comprises a gas alarm body, wherein the back side surface of the gas alarm body is fixedly connected with a fixed plate, the middle part of the back side surface of the fixed plate is fixedly connected with a first box body, one end of an inserted link close to the horizontal axis of the first box body is fixedly connected with a push plate, the front side surface and the back side surface of the inner part of the first box body are fixedly connected with a limit block, the limit block is matched with the push plate, the inserted link is matched with a bearing hole, the bearing hole is arranged at the middle part of the surface of the concave horizontal part of a second box body, the middle part of the back side surface of the second box body is fixedly connected with a connector, the connector is connected with an inflation tube through a, can be as required the convenient quick replacement prevents leaking the characteristics of gas alarm position.

Description

Prevent leaking gas siren with adsorb function

Technical Field

The utility model relates to a fixed technical field of gas alarm especially relates to a prevent leaking gas siren with adsorb function.

Background

The gas alarm is a gas leakage detection alarm instrument. When gas leakage occurs in the industrial environment and the gas alarm detects that the gas concentration reaches the critical point set by the explosion or poison alarm, the gas alarm can send out an alarm signal. The gas alarm is equivalent to an automatic fire extinguisher, and can be provided with a driving exhaust, cutting off and spraying system to prevent explosion, fire and poisoning accidents, thereby ensuring safe production.

Along with the construction of urbanization impels, more and more families choose to use the gas, and gas equipment needs the periodic overhaul, otherwise the ageing damage of gas equipment can cause revealing of gas, and the gas alarm can detect the gas and reveal or not, so it is especially important to prevent leaking the gas alarm in the kitchen installation, and present prevents leaking the gas alarm and installs through the screw usually, does not have the adsorption function, can not change the position of preventing leaking the gas alarm as required fast.

In order to solve the above problems, the present application provides a leakage-proof gas alarm with an adsorption function.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a prevent leaking gas siren with adsorb function has and makes to prevent leaking the gas siren and have the adsorption function, can prevent the characteristics of leaking the gas siren position as required by the convenient quick replacement.

(II) technical scheme

In order to solve the problems, the utility model provides a leakage-proof gas alarm with adsorption function, which comprises a gas alarm body, wherein the rear side surface of the gas alarm body is fixedly connected with a fixed plate, the middle part of the rear side surface of the fixed plate is fixedly connected with a first box body, the rear side of the first box body is provided with a second box body, the rear side surface of the second box body is uniformly and fixedly connected with two vent pipes at intervals, the rear ends of the vent pipes are fixedly connected with a vacuum adsorption disc, the front ends of the vent pipes are positioned in the second box body, the upper part in the second box body is fixedly connected with a vacuum generator, the middle part of the lower side surface of the second box body is provided with vent holes, the outer surface below the second box body is rotatably connected with a magnetic sealing plate, the middle part of the upper side surface and the middle part of the lower side surface of the, the equal fixedly connected with stopper of inside leading flank and trailing flank of first box, the stopper cooperates in the push pedal, the inserted bar cooperation has accepts the hole, it sets up in the sunken horizontal part surface middle part of second box to accept the hole, second box trailing flank middle part fixedly connected with connector, the connector has the gas tube through screw thread threaded connection.

Preferably, four third box bodies are fixedly connected inside the second box body, and every two third box bodies are symmetrical about the horizontal center line of the vacuum adsorption disc.

Preferably, a sliding plate is slidably connected inside the third box body, the middle of the rear side surface of the sliding plate is fixedly connected with the front end of a push rod, the rear end of the push rod is fixedly connected with a pressing plate, and the push rod is slidably connected with the rear side surfaces of the second box body and the third box body.

Preferably, the gas generator is fixedly connected to the middle of the rear side face inside the second box body, the inflation tube is fixed to the middle of the front side face of the gas generator, the communication tube is fixedly connected to the upper portion and the lower portion of the middle of the inflation tube, and the rear side face of the communication tube is communicated with the inside of the third box body through the ventilation tube.

Preferably, the joint of the inflation pipe and the second box body is sealed, and the joint of the sliding plate and the third box body is sealed.

Preferably, the depth of the bearing hole is equal to the length of the inserting rod, and the distance from the limiting block to the upper side face and the lower side face of the first box body is equal to the length of the inserting rod.

Preferably, the first box body and the second box body are made of magnetic materials, and the magnetic sealing plate completely covers the exhaust hole.

The above technical scheme of the utility model has following profitable technological effect:

this prevent leaking gas siren with adsorb function, vacuum adsorption dish through setting up, vacuum generator, gas generator and clamp plate and sliding plate, vacuum adsorption dish adsorbs on the plane, adsorb the back at the plane when the vacuum adsorption dish, the clamp plate is used in the vacuum adsorption dish, when the gas alarm position is changed to needs, uncover the magnetic seal board, through the exhaust hole, make inside the air admission second box, the vacuum adsorption dish loses the adsorption, can change the position of gas alarm, thereby reached and made prevent leaking the gas alarm and have the adsorption function, can be as required convenient quick replacement prevent leaking the effect that the gas alarm position was prevented leaking.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a left side view of the first and second cases of the present invention;

FIG. 3 is a schematic view of the third box body and the vacuum chuck of the present invention;

fig. 4 is a schematic view of the fitting structure of the inflation tube and the connector of the present invention.

In the figure: 1. a gas alarm body; 2. a fixing plate; 3. a first case; 4. pushing the plate; 5. a limiting block; 6. a bearing hole; 7. a vacuum generator; 8. a second case; 9. a vacuum adsorption pan; 10. a gas generator; 11. a third box body; 12. a communicating pipe; 13. an exhaust hole; 14. inserting a rod; 15. a breather pipe; 16. pressing a plate; 17. a push rod; 18. a sliding plate; 19. an inflation tube; 20. a thread; 21. a connector; 22. magnetic sealing plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in figures 1-4, the utility model provides a leak-proof gas alarm with adsorption function, which comprises a gas alarm body 1, a fixed plate 2 is fixedly connected to the rear side of the gas alarm body 1, a first box 3 is fixedly connected to the middle part of the rear side of the fixed plate 2, a second box 8 is arranged at the rear side of the first box 3, two vent pipes 15 are fixedly connected to the rear side of the second box 8 at even intervals, a vacuum adsorption disc 9 is fixedly connected to the rear end of the vent pipe 15, the front end of the vent pipe 15 is positioned in the second box 8, a vacuum generator 7 is fixedly connected to the upper part of the inner part of the second box 8, an exhaust hole 13 is arranged at the middle part of the lower side of the second box 8, a magnetic sealing plate 22 is rotatably connected to the outer surface of the lower part of the second box 8, an inserted bar 14 is slidably connected to the middle part of the upper side and the lower side, the equal fixedly connected with stopper 5 of the inside leading flank of first box 3 and trailing flank, stopper 5 cooperates in push pedal 4, and the inserted bar 14 cooperates has and accepts hole 6, accepts hole 6 and sets up in the sunken horizontal part surface middle part of

second box

8, 8 trailing flank middle parts fixedly connected with connectors 21 of second box, and connectors 21 have gas tube 19 through 20 threaded connection of screw thread.

In this embodiment, it should be noted that four third boxes 11 are fixedly connected inside the second box 8, and every two third boxes 11 are symmetrical with respect to the horizontal center line of the vacuum adsorption disc 9, and by adopting such an arrangement, the third boxes 11 can better function.

In this embodiment, it should be noted that the sliding plate 18 is slidably connected inside the third box 11, the front end of the push rod 17 is fixedly connected to the middle of the rear side of the sliding plate 18, the pressing plate 16 is fixedly connected to the rear end of the push rod 17, and the push rod 17 is slidably connected to the rear sides of the second box 8 and the third box 11.

In this embodiment, it should be noted that, the gas generator 10 is fixedly connected to the middle of the rear side surface inside the second box 8, the inflation tube 19 is fixed to the middle of the front side surface of the gas generator 10, the communication tubes 12 are fixedly connected to the upper portion and the lower portion of the middle of the inflation tube 19, and the rear side surface of the communication tube 12 is communicated with the inside of the third box 11 through the vent tube 15.

In this embodiment, it should be noted that the joint between the inflation tube 19 and the second casing 8 is sealed, and the joint between the sliding plate 18 and the third casing 11 is sealed, so that the third casing 11 and the second casing 8 are made airtight.

In this embodiment, it should be noted that, the depth of accepting hole 6 equals the length of inserted bar 14, and the distance of stopper 5 to first box 3 upper flank and downside equals the length of inserted bar 14, adopts such mode of setting for inserted bar 14 and accepting hole 6 contact are good, also are convenient for accomodate inserted bar 14, are convenient for change and prevent leaking the gas alarm.

In this embodiment, it should be noted that the first box 3 and the second box 8 are both made of magnetic materials, and the magnetic sealing plate 22 completely covers the exhaust hole 13, so that the first box 3 and the second box 8 are adsorbed together, and the magnetic sealing plate 22 and the outer surface of the second box 8 are adsorbed together, so that air does not enter the second box 8 through the exhaust hole 13 during adsorption.

The working principle is as follows: the second box body 8 is placed on a plane, the vacuum generator 7 is started, the magnetic sealing plate 22 is lifted, the second box body 8 is pressed with force, so that the air between the vacuum adsorption disc 9 and the plane is discharged into the second box body 8 through the vent pipe 15, the air in the second box body 8 is discharged through the vent hole 13 under the action of the vacuum generator 7, so that negative pressure is formed inside the second box body 8, the vacuum adsorption disc 9 is adsorbed on the plane under the action of pressure, then the magnetic sealing plate 22 is attached to the outer surface below the second box body 8, the first box body 3 is clamped at the middle concave part of the front side surface of the second box body 8, the gas generator 10 is started, the gas generated by the gas generator 10 enters the first box body 3 through the inflation pipe 19 and the connector 21, the inserted rod 14 moves towards the direction deviating from the horizontal central line of the first box body 3 along with the continuous increase of the gas pressure, the inserted rod 14 is inserted into the receiving hole 6, the gas generated by the gas generator 10 enters the inside of the third box body 11 through the communicating pipe 12 and the vent pipe 15, the sliding plate 18 slides backwards in the third box body 11 under the action of the air pressure, so that the push rod 17 slides, the push rod 17 drives the pressing plate 16 to move backwards, the pressing plate 16 presses on the outer surface of the vacuum adsorption disc 9, and the vacuum adsorption disc 9 and the plane are adsorbed more firmly.

The foregoing shows and describes the general 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. The utility model provides a prevent leaking gas siren with adsorb function, includes gas alarm body (1), its characterized in that, gas alarm body (1) trailing flank fixedly connected with fixed plate (2), fixed plate (2) trailing flank middle part fixedly connected with first box (3), first box (3) rear side is provided with second box (8), two breather pipes (15) of the even fixedly connected with in second box (8) trailing flank interval, breather pipe (15) rear end fixedly connected with vacuum adsorption dish (9), breather pipe (15) front end is located inside second box (8), inside top fixedly connected with vacuum generator (7) of second box (8), exhaust hole (13) have been seted up in second box (8) downside middle part, second box (8) below surface rotates and is connected with magnetic seal board (22), equal sliding connection in side middle part and downside middle part has inserted bar (14) on first box (3), one end fixedly connected with push pedal (4) that inserted bar (14) are close to first box (3) horizontal axis, the equal fixedly connected with stopper (5) of inside leading flank and trailing flank of first box (3), stopper (5) cooperate in push pedal (4), inserted bar (14) cooperation has accepting hole (6), connect hole (6) to set up at the sunken horizontal part surface middle part of second box (8), second box (8) trailing flank middle part fixedly connected with connector (21), connector (21) have gas tube (19) through screw thread (20) threaded connection.

2. A leak-proof gas alarm with adsorption function as claimed in claim 1, characterised in that four third housings (11) are fixedly connected to the inside of said second housing (8), two by two of said third housings (11) being symmetrical with respect to the horizontal centre line of the vacuum adsorption disc (9).

3. A leak-proof gas alarm with adsorption function according to claim 2, wherein a sliding plate (18) is slidably connected inside the third box (11), the middle of the rear side of the sliding plate (18) is fixedly connected with the front end of a push rod (17), the rear end of the push rod (17) is fixedly connected with a press plate (16), and the push rod (17) is slidably connected with the rear sides of the second box (8) and the third box (11).

4. A leak-proof gas alarm with adsorption function according to claim 1, wherein the rear side middle part inside the second box (8) is fixedly connected with a gas generator (10), the front side middle part of the gas generator (10) is fixed with an inflation tube (19), the upper and lower parts of the middle part of the inflation tube (19) are fixedly connected with communicating tubes (12), and the rear side of the communicating tube (12) is communicated with the inside of the third box (11) through a vent tube (15).

5. A leak-proof gas alarm with adsorption function according to claim 3, wherein a joint of said gas filling pipe (19) and said second case (8) is sealed, and a joint of said sliding plate (18) and said third case (11) is sealed.

6. A leak-proof gas alarm with adsorption function according to claim 1, wherein the depth of said receiving hole (6) is equal to the length of the insert rod (14), and the distance from said stopper (5) to the upper and lower sides of the first case (3) is equal to the length of the insert rod (14).

7. A leak-proof gas alarm with adsorption function according to claim 1, wherein said first case (3) and said second case (8) are made of magnetic material, and said magnetic sealing plate (22) completely covers said exhaust hole (13).