CN214527438U

CN214527438U - Gas alarm of convenient to detach apron for security protection

Info

Publication number: CN214527438U
Application number: CN202120606474.6U
Authority: CN
Inventors: 许阳; 郝峰
Original assignee: Chifeng Power Supply Co Of State Grid East Inner Mongolia Electric Power Co ltd; State Grid Corp of China SGCC
Current assignee: Chifeng Power Supply Co Of State Grid East Inner Mongolia Electric Power Co ltd; State Grid Corp of China SGCC
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-29
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a gas alarm for a conveniently-detached cover plate for security protection, which comprises an alarm body and a second torsion spring, wherein a take-up box is fixed on one side of the alarm body, a connecting block is connected on one side of the take-up box, and a power line is connected between the alarm body and the take-up box as well as between the alarm body and the connecting block; the limiting groove has been seted up to apron one side, is close to the limiting groove alarm body top is connected with the rotary rod, is close to the limiting groove rotary rod one side is fixed with the spacing piece, the second torsional spring is connected between rotary rod and alarm body. This gas alarm of convenient to detach apron for security protection is provided with apron and stopper, when needing to dismantle the apron, rotates the rotary rod 180, and the rotary rod rotates until driving the stopper rotatory 180 to make the stopper roll-off spacing groove gradually, the stopper no longer blocks the apron this moment, grasps the handle again and just can overturn the apron through the hinge and open, is convenient for dismantle the apron and open.

Description

Gas alarm of convenient to detach apron for security protection

Technical Field

The utility model relates to a gas alarm technical field specifically is a gas alarm of convenient to detach apron for security protection.

Background

The gas alarm is a gas leakage detection alarm instrument. Combustible or toxic gas reveals among the industrial environment, when gas alarm detected gas concentration and reached explosion or the critical point that the poison alarm set up, alarm will send alarm signal, take safety measure in order to remind work, and the drive is aired exhaust, cut off, spraying system, prevent to explode, the conflagration, the poisoning accident, thereby guarantee safety in production, along with the development of science and technology, the gas alarm of the convenient to detach apron for the security protection has very big degree of development, its development has brought very big facility for people when carrying out the apron to gas alarm and dismantle, its kind and quantity are also increasing day by day.

The gas alarm that security protection was used in the existing market is mostly inconvenient to use, and the apron is not convenient for dismantle, is not convenient for tie up the power cord of overlength, and the connecting tube that is not convenient for prevent drops, consequently will improve the gas alarm of present security protection with convenient to detach apron.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas alarm of convenient to detach apron for security protection to solve the gas alarm of security protection on the existing market that above-mentioned background art provided and use is mostly not convenient for, be not convenient for dismantle the apron, be not convenient for tie up the power cord of overlength, be not convenient for prevent the problem that connecting tube drops.

In order to achieve the above object, the utility model provides a following technical scheme: a gas alarm for a conveniently-detached cover plate for security protection comprises an alarm body and a second torsion spring, wherein a take-up box is fixed on one side of the alarm body, a connecting block is connected to one side of the take-up box, and a power line is connected between the alarm body and the take-up box as well as between the alarm body and the connecting block;

one end of the power line is connected with a plug, one side of the power line, which is close to the connecting block, is connected with a sliding block, a spring is connected between the sliding block and the connecting block, and one side of the take-up box, which is close to the power line, is embedded with a ball;

the bottom of the alarm body is connected with a vent pipe, one end of the vent pipe is connected with a butt joint pipe, one side of the vent pipe is fixed with a fixed block, one side of the fixed block is fixed with a fixed rod, one side of the fixed rod is connected with an extrusion block, a first torsion spring is connected between the extrusion block and the fixed rod, one side of the extrusion block, which is close to the butt joint pipe, is provided with an arc-shaped groove, one side of the vent pipe is connected with a connecting sleeve, and one side of the connecting sleeve, which is close to the extrusion block, is provided with an extrusion groove;

the hinge is installed at alarm body top, hinge one side is connected with the apron, the apron top is connected with the handle, the spacing groove has been seted up to apron one side, is close to the spacing groove alarm body top is connected with the rotary rod, is close to the spacing groove rotary rod one side is fixed with the stopper, the second torsional spring is connected between rotary rod and alarm body.

Preferably, the power line and the sliding block are of an integral structure, the sliding block and the connecting block form a telescopic structure through a spring, and the ball and the power line are in rolling connection.

Preferably, the breather pipe all is provided with four groups with the butt joint pipe, and four groups of breather pipes and butt joint pipe equidistance distribute in the bottom of alarm body to be threaded connection between adapter sleeve and the breather pipe.

Preferably, a rotating structure is formed between the extrusion block and the fixed block through the fixed rod, and a reset structure is formed between the extrusion block and the fixed rod through the first torsion spring.

Preferably, the hinges are provided with two groups, and the cover plate forms a turnover structure through the hinges.

Preferably, constitute revolution mechanic through the rotary rod between stopper and the alarm body, and constitute reset structure through the second torsional spring between rotary rod and the alarm body to the spacing groove is fan-shaped shape with the stopper, and the overall dimension of stopper is identical with the inside size of spacing groove.

Compared with the prior art, the beneficial effects of the utility model are that: this gas alarm of convenient to detach apron for security protection:

1. the power cord in the cord collection box rolls and slides out through the ball, so that a sufficiently long power cord can be pulled according to needs without exposing an overlong power cord, the plug is pulled to be loosened when the power cord is not used, the power cord can slide into the cord collection box through the ball under the action of self gravity and the elasticity of the spring to be collected, and the overlong power cord is convenient to collect and bundle;

2. the cover plate and the limiting block are arranged, when the cover plate needs to be detached, the rotating rod is rotated by 180 degrees until the limiting block is driven to rotate by 180 degrees, so that the limiting block gradually slides out of the limiting groove, the limiting block does not block the cover plate at the moment, the cover plate can be turned over and opened through the hinge by grasping the handle, and the cover plate is convenient to detach and open;

3. be provided with extrusion piece and adapter sleeve, when needing to be connected the pipe of ventilating, insert the connecting tube cover on the butt joint pipe, then rotate the adapter sleeve, the screw thread is slided between adapter sleeve and the breather pipe and can be made the extrusion groove extrude the piece with the extrusion, the extrusion piece receives the extrusion can overturn through the dead lever, until extrusion piece and connecting tube contact, it can make the extrusion piece extrude the connecting tube fixedly to continue to rotate the adapter sleeve, is convenient for prevent that the connecting tube from droing.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the structure of the extruding block of the present invention;

FIG. 4 is a schematic view of the enlarged structure of the part A of the present invention;

FIG. 5 is a schematic view of the enlarged structure of the part B of the present invention;

fig. 6 is a schematic view of the local enlarged structure at the position C of the present invention.

In the figure: 1. an alarm body; 2. a wire collection box; 3. connecting blocks; 4. a power line; 5. a plug; 6. a slider; 7. a spring; 8. a ball bearing; 9. a breather pipe; 10. butt-joint pipes; 11. a fixed block; 12. fixing the rod; 13. extruding the block; 14. a first torsion spring; 15. an arc-shaped slot; 16. connecting sleeves; 17. extruding a groove; 18. a hinge; 19. a cover plate; 20. a handle; 21. a limiting groove; 22. rotating the rod; 23. a limiting block; 24. a second torsion spring.

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. 1-6, the present invention provides a technical solution: a gas alarm for conveniently detaching a cover plate for security protection comprises an alarm body 1, a take-up box 2, a connecting block 3, a power line 4, a plug 5, a sliding block 6, a spring 7, a ball 8, a vent pipe 9, a butt joint pipe 10, a fixing block 11, a fixing rod 12, an extrusion block 13, a first torsion spring 14, an arc-shaped groove 15, a connecting sleeve 16, an extrusion groove 17, a hinge 18, a cover plate 19, a handle 20, a limiting groove 21, a rotating rod 22, a limiting block 23 and a second torsion spring 24, wherein the take-up box 2 is fixed on one side of the alarm body 1, the connecting block 3 is connected on one side of the take-up box 2, the power line 4 is connected between the alarm body 1 and the take-up box 2 and the connecting block 3, the power line 4 and the sliding block 6 are of an integrated structure, a telescopic structure is formed between the sliding block 6 and the connecting block 3 through the spring 7, and the ball 8 and the power line 4 are in rolling connection, when the power cord 4 needs to be used, the plug 5 is pulled, the plug 5 drives the power cord 4 to move after being pulled, the power cord 4 drives the sliding block 6 to move, the sliding block 6 compresses the spring 7 when moving, and meanwhile, the power cord 4 in the wire collection box 2 rolls and slides out through the ball 8;

one end of the power wire 4 is connected with a plug 5, one side of the power wire 4 close to the connecting block 3 is connected with a sliding block 6, a spring 7 is connected between the sliding block 6 and the connecting block 3, and one side of the wire collection box 2 close to the power wire 4 is embedded with a ball 8;

the bottom of the alarm body 1 is connected with a vent pipe 9, the vent pipe 9 and the butt joint pipe 10 are provided with four groups, the four groups of vent pipes 9 and the butt joint pipe 10 are equidistantly distributed at the bottom of the alarm body 1, in addition, a threaded connection is formed between a connecting sleeve 16 and the vent pipe 9, the connecting sleeve 16 is rotated, when the connecting sleeve 16 and the vent pipe 9 slide in a threaded manner, an extrusion groove 17 can extrude an extrusion block 13, one end of the vent pipe 9 is connected with the butt joint pipe 10, a fixed block 11 is fixed at one side of the vent pipe 9, a fixed rod 12 is fixed at one side of the fixed block 11, the extrusion block 13 is connected at one side of the fixed rod 12, a rotating structure is formed between the extrusion block 13 and the fixed block 11 through a fixed rod 12, a reset structure is formed between the extrusion block 13 and the fixed rod 12 through a first torsion spring 14, the extrusion block 13 can overturn through the fixed rod 12 until the extrusion block 13 is contacted with a connecting pipeline, the connecting sleeve 16 is continuously rotated to enable the extrusion block 13 to extrude and fix the connecting pipeline, so that the connecting pipeline is convenient to prevent from falling off, a first torsion spring 14 is connected between the extrusion block 13 and the fixed rod 12, an arc-shaped groove 15 is formed in one side of the extrusion block 13, which is close to the butt joint pipe 10, one side of the vent pipe 9 is connected with the connecting sleeve 16, and an extrusion groove 17 is formed in one side of the connecting sleeve 16, which is close to the extrusion block 13;

hinge 18 is installed at the top of alarm body 1, hinge 18 is provided with two sets, and apron 19 constitutes flip structure through hinge 18, and when stopper 23 no longer blockked apron 19, seize handle 20 and open apron 19 through the hinge 18 upset, convenient to detach opens apron 19, hinge 18 one side is connected with apron 19, apron 19 top is connected with

handle

20, 19 one side of apron has seted up spacing groove 21, be close to spacing groove 21 alarm body 1 top is connected with rotary rod 22, be close to spacing groove 21 rotary rod 22 one side is fixed with stopper 23, constitute revolution mechanic through rotary rod 22 between stopper 23 and the alarm body 1, and constitute reset structure through second torsional spring 24 between rotary rod 22 and the alarm body 1 to spacing groove 21 is fan-shaped with stopper 23, and the overall dimension of stopper 23 is identical with the internal dimension of spacing groove 21, rotate the rotary rod 22 by 180 degrees, the rotary rod 22 rotates and drives the limiting block 23 to rotate by 180 degrees, thereby enabling the limiting block 23 to slide out of the limiting groove 21, enabling the limiting block 23 to no longer block the cover plate 19, and the second torsion spring 24 is connected between the rotary rod 22 and the alarm body 1.

The working principle is as follows: when the gas alarm of the conveniently-detached cover plate for security protection is used, firstly, when the power line 4 needs to be used, the plug 5 is pulled to drive the power line 4 to move, the power line 4 moves to drive the sliding block 6 to move, the sliding block 6 moves to compress the spring 7, meanwhile, the power line 4 in the wire collection box 2 rolls and slides out through the ball 8, the power line 4 with enough length is pulled as required, the overlong power line 4 cannot be exposed outside, when the power line 4 is not used, the plug 5 is pulled down and loosened, the power line 4 slides into the wire collection box 2 through the ball 8 under the action of self gravity and the elastic force of the spring 7, the overlong power line 4 is convenient to be collected, when the cover plate 19 needs to be detached, the rotating rod 22 is rotated by 180 degrees, the rotating rod 22 rotates the limiting block 23 to rotate by 180 degrees, so that the limiting block 23 slides out of the limiting groove 21, at the moment, the limiting block 23 no longer blocks the cover plate 19, the cover plate 19 is turned and opened through the hinge 18 by grasping the handle 20, the cover plate 19 is convenient to detach and open, when the ventilation catheter needs to be connected, the connecting pipeline is sleeved on the butt joint pipe 10 and inserted, then the connecting sleeve 16 is rotated, the extrusion groove 17 can extrude the extrusion block 13 while the connecting sleeve 16 and the ventilation catheter 9 slide in a threaded manner, the extrusion block 13 can be turned over through the fixing rod 12 when being extruded until the extrusion block 13 is in contact with the connecting pipeline, the extrusion block 13 can be extruded and fixed by continuing rotating the connecting sleeve 16, the connecting pipeline is convenient to prevent from falling off, and the content which is not described in detail in the description belongs to the prior art which is well known to a person skilled in the art.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a gas alarm of convenient to detach apron for security protection, includes alarm body (1) and second torsional spring (24), its characterized in that: a wire collection box (2) is fixed on one side of the alarm body (1), a connecting block (3) is connected on one side of the wire collection box (2), and a power wire (4) is connected between the alarm body (1) and the wire collection box (2) and between the alarm body and the connecting block (3);

one end of the power line (4) is connected with a plug (5), one side of the power line (4) close to the connecting block (3) is connected with a sliding block (6), a spring (7) is connected between the sliding block (6) and the connecting block (3), and one side of the take-up box (2) close to the power line (4) is embedded with a ball (8);

the bottom of the alarm body (1) is connected with a vent pipe (9), one end of the vent pipe (9) is connected with a butt joint pipe (10), a fixed block (11) is fixed on one side of the vent pipe (9), a fixed rod (12) is fixed on one side of the fixed block (11), an extrusion block (13) is connected on one side of the fixed rod (12), a first torsion spring (14) is connected between the extrusion block (13) and the fixed rod (12), an arc-shaped groove (15) is formed in one side of the extrusion block (13) close to the butt joint pipe (10), a connecting sleeve (16) is connected on one side of the vent pipe (9), and an extrusion groove (17) is formed in one side of the connecting sleeve (16) close to the extrusion block (13);

hinge (18) are installed at alarm body (1) top, hinge (18) one side is connected with apron (19), apron (19) top is connected with handle (20), spacing groove (21) have been seted up to apron (19) one side, are close to spacing groove (21) alarm body (1) top is connected with rotary rod (22), is close to spacing groove (21) rotary rod (22) one side is fixed with spacing piece (23), second torsional spring (24) are connected between rotary rod (22) and alarm body (1).

2. The gas alarm of claim 1, wherein the gas alarm comprises: the power line (4) and the sliding block (6) are integrated, the sliding block (6) and the connecting block (3) form a telescopic structure through a spring (7), and the ball (8) and the power line (4) are connected in a rolling mode.

3. The gas alarm of claim 1, wherein the gas alarm comprises: the alarm is characterized in that four groups of the vent pipes (9) and the butt joint pipes (10) are arranged, the four groups of the vent pipes (9) and the butt joint pipes (10) are distributed at the bottom of the alarm body (1) at equal intervals, and the connecting sleeve (16) is in threaded connection with the vent pipes (9).

4. The gas alarm of claim 1, wherein the gas alarm comprises: a rotating structure is formed between the extrusion block (13) and the fixed block (11) through the fixed rod (12), and a reset structure is formed between the extrusion block (13) and the fixed rod (12) through the first torsion spring (14).

5. The gas alarm of claim 1, wherein the gas alarm comprises: the hinges (18) are provided with two groups, and the cover plate (19) forms a turnover structure through the hinges (18).

6. The gas alarm of claim 1, wherein the gas alarm comprises: constitute revolution mechanic through rotary rod (22) between stopper (23) and alarm body (1), and constitute reset structure through second torsional spring (24) between rotary rod (22) and alarm body (1) to spacing groove (21) are fan-shaped shape with stopper (23), and the overall dimension of stopper (23) is identical with the inside dimension of spacing groove (21).