Dustproof fast-assembly gas alarm

Abstract

The utility model relates to the technical field of fuel gas alarms, belongs to the technical field, and particularly discloses a fuel gas alarm, a dustproof mechanism and an installation mechanism are installed on the fuel gas alarm, the bottom end of the dustproof mechanism is rotatably connected with the fuel gas alarm, the installation mechanism is fixedly connected to one side of the fuel gas alarm, and the bottom end of the dustproof mechanism is fixedly connected with the fuel gas alarm. The dustproof mechanism comprises a dustproof protection cover, a locking piece is arranged between the dustproof protection cover and the gas alarm, the dustproof protection cover is pushed to rotate, the bottom end of the dustproof protection cover rotates along a hinged base, the dustproof protection cover covers the installed gas alarm, and a compressed folding elastic piece can rotate under the counter-acting force. The clamping sliding plate is pushed to slide into the clamping groove for clamping, dust prevention is carried out on the installed gas alarm, the rotary dust cover can be rapidly opened, the dust cover does not need to be completely disassembled, the possibility that the dust cover is lost is avoided, time is saved, and efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas alarm technical field, concretely is a dustproof quick -mounting gas alarm. BACKGROUND

[0002] Gas alarm is a gas leakage detection alarm instrument. When gas leaks in industrial environment, gas alarm detects that gas concentration reaches the critical point set by explosion or poisoning alarm, and gas alarm will send an alarm signal.

[0003] A kind of gas alarm disclosed in Chinese patent CN219695825U, by the effect of air suction structure, air circulation can be accelerated, ensure that gas is detected quickly after leakage, while filtering out oil fume and water vapor etc. in air, high practicability, by the effect of air exhaust structure, play the last filtering effect, two sides air outlet, ensure the effect of air outlet, while ensuring the rate of air supply for gas alarm, high practicability.

[0004] The above-mentioned gas alarm needs to be disassembled from the shroud installed on the gas alarm when in use, and the disassembled shroud needs to be placed in a place, which leads to improper placement of the shroud in the case of limited or crowded working area, thereby easily damaging or losing the shroud, and some small parts such as screws are involved in the disassembly process, which are easy to lose, UTILITY MODEL CONTENT

[0005] The utility model aims at providing a dustproof quick-mounting gas alarm to solve the above problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gas alarm is provided, a dustproof mechanism and a mounting mechanism are installed on the gas alarm, the bottom end of the dustproof mechanism is rotatably connected with the gas alarm, and the mounting mechanism is fixedly connected to one side of the gas alarm.

[0007] The dustproof mechanism includes a dustproof protective cover, a locking piece is arranged between the dustproof protective cover and the gas alarm to fix the dustproof protective cover on the gas alarm for dustproofing, and the bottom end of the dustproof protective cover is arranged on the gas alarm.

[0008] Preferably, the mounting mechanism includes a mounting plate, a quick-mounting piece is arranged between the gas alarm and the mounting plate to quickly mount or dismount the gas alarm on the fixed mounting plate.

[0009] Preferably, the locking piece includes a clamping sliding plate, the clamping sliding plate is slidably connected to the top of the dustproof protective cover, a sliding groove is formed in the top of the dustproof protective cover, and sliding plates are fixedly connected to the two sides of the clamping sliding plate and slidably connected in the sliding groove.

[0010] Preferably, a folding elastic piece is arranged in the sliding groove, and the upper surface of the sliding plate is fixedly connected with the bottom end of the folding elastic piece.

[0011] Preferably, the bottom end of the dustproof cover is rotatably connected with a hinged base, the bottom end of the hinged base is fixedly connected with one side of the gas alarm, a torsion spring shaft is arranged on the dustproof cover, a clamping groove is formed in the top end of the gas alarm, and a grid net is formed on the surface of the dustproof cover.

[0012] Preferably, the quick mounting piece comprises a fixed plate, one side of the fixed plate is fixedly connected with the gas alarm, and the other side of the fixed plate is fixedly connected with a clamping sliding block.

[0013] Preferably, one side of the mounting plate is fixedly connected with a clamping fixed block, the clamping fixed block can be clamped with the clamping sliding block, one end of the clamping fixed block is fixedly connected with a baffle, and through holes are formed in both ends of the mounting plate.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The dustproof cover is rotated, the bottom end of the dustproof cover is rotated along the hinged base, the installed gas alarm is covered by the dustproof cover, the compressed folding elastic piece is pushed to slide into the clamping groove under the reaction force, the installed gas alarm is dustproofed, the rotating dustproof cover can be quickly opened, the dustproof cover does not need to be completely disassembled, the possibility of losing the dustproof cover is avoided, time is saved and efficiency is improved, the long-term reliable operation of the gas alarm is maintained, and faults or false alarms caused by pollution of internal components are avoided.

[0016] 2. The adjusted gas alarm is rotated and poured to be horizontal, the clamping sliding block on the back of the gas alarm is inserted into the grooves on both sides of the clamping fixed block, the gas alarm is rotated, the clamping sliding block slides along the inner wall of the clamping fixed block, one end of the clamping sliding block abuts against the baffle at one end of the clamping fixed block, the quick dismounting function enables the user to take down the gas alarm more flexibly in a narrow space, and the user can conveniently clean and check the alarm. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a dustproof mechanism structure schematic view of the utility model;

[0019] Figure 3 It is a locking piece structure schematic view of the utility model;

[0020] Figure 4 It is a schematic diagram of the mounting mechanism structure of the utility model.

[0021] In the figure: 100, gas alarm; 200, dustproof mechanism; 201, dustproof protective cover; 202, clamping sliding plate; 203, sliding groove; 204, sliding plate; 205, folding elastic sheet; 206, hinged base; 207, torsional spring shaft; 208, clamping groove; 209, grid net; 300, mounting mechanism; 301, fixed plate; 302, clamping sliding block; 303, clamping fixed block; 304, baffle; 305, mounting plate; 306, through hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "vertical", "upper", "lower", "horizontal" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0024] In the description of the utility model, it should also be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme: including gas alarm 100, the dustproof mechanism 200 and the mounting mechanism 300 are installed on the gas alarm 100, the bottom of dustproof mechanism 200 is rotatably connected with gas alarm 100, the mounting mechanism 300 is fixedly connected on one side of gas alarm 100;

[0026] The dustproof mechanism 200 comprises a dustproof cover 201, and a locking piece is arranged between the dustproof cover 201 and the gas alarm 100, so as to fix the dustproof cover 201 on the gas alarm 100 to prevent dust, and the bottom end of the dustproof cover 201 is arranged on the gas alarm 100.

[0027] The mounting mechanism 300 comprises a mounting plate 305, and a quick mounting piece is arranged between the gas alarm 100 and the mounting plate 305, so as to quickly mount or dismount the gas alarm 100 on the fixed mounting plate 305.

[0028] Further, the locking piece comprises a clamping sliding plate 202, the clamping sliding plate 202 is slidingly connected to the top of the dustproof cover 201, the top of the dustproof cover 201 is provided with a sliding groove 203, both sides of the clamping sliding plate 202 are fixedly connected with sliding plates 204, the sliding plates 204 are slidingly connected in the sliding groove 203, the sliding groove 203 is arranged in the inner wall of the top of the dustproof cover 201, the shape of the sliding groove 203 is the same as that of the sliding plate 204, and the sliding plate 204 is slidingly matched in the sliding groove 203.

[0029] Further, the sliding groove 203 is provided with a folding elastic piece 205, the upper surface of the sliding plate 204 is fixedly connected with the bottom end of the folding elastic piece 205, the folding elastic piece 205 is arranged between the sliding plate 204 and the sliding groove 203, and the inner cavity of the dustproof cover 201 is larger than the shell of the gas alarm 100.

[0030] Further, the bottom end of the dustproof cover 201 is rotatably connected with a hinged base 206, the bottom end of the hinged base 206 is fixedly connected with one side of the gas alarm 100, the dustproof cover 201 is provided with torsion spring shafts 207, the top end of the gas alarm 100 is provided with a clamping groove 208, the surface of the dustproof cover 201 is provided with a grid net 209, the torsion spring shafts 207 are arranged between the hinged base 206 and the dustproof cover 201, the number of the torsion spring shafts 207 is two, the clamping sliding plate 202 can be slidingly clamped into the clamping groove 208 at the top end of the gas alarm 100, so that the dustproof cover 201 is fixedly mounted on the gas alarm 100, the grid net 209 is arranged below the surface of the dustproof cover 201, and the probability of dust blockage can be reduced.

[0031] Further, the quick mounting piece comprises a fixed plate 301, one side of the fixed plate 301 is fixedly connected with the gas alarm 100, and the other side of the fixed plate 301 is fixedly connected with clamping sliding blocks 302, the clamping sliding blocks 302 are in the shape of an arc-shaped L and are symmetrically arranged on both sides of the fixed plate 301.

[0032] Further, one side of the mounting plate 305 is fixedly connected with a clamping fixed block 303, the clamping fixed block 303 can be clamped with the clamping sliding block 302, one end of the clamping fixed block 303 is fixedly connected with a baffle 304, both ends of the mounting plate 305 are provided with through holes 306, the clamping sliding block 302 and the clamping fixed block 303 are both arc-shaped L, the clamping sliding block 302 and the clamping fixed block 303 are opposite, and the clamping sliding block 302 can slide along the inner wall of the clamping fixed block 303.

[0033] Working principle: after the mounting plate 305 is placed in the predetermined installation position, the worker inserts the screw into the through hole 306 at both ends of the mounting plate 305 for fixing, the debugged gas alarm 100 is turned and poured to be horizontal, the clamping sliding block 302 on the back of the gas alarm 100 is inserted into the groove on both sides of the clamping fixed block 303, the gas alarm 100 is turned right, in the process, the clamping sliding block 302 slides along the inner wall of the clamping fixed block 303, when one end of the clamping sliding block 302 abuts against the baffle 304 at one end of the clamping fixed block 303, the gas alarm 100 is vertical, the dustproof cover 201 is pushed and rotated, the bottom end of the dustproof cover 201 rotates along the hinged base 206, the dustproof cover 201 covers the installed gas alarm 100, in the process, the clamping sliding plate 202 at the top end of the dustproof cover 201 abuts against the gas alarm 100, the clamping sliding plate 202 is pushed to drive the sliding plates 204 on both sides to rise and extrude the folded elastic pieces 205 in the sliding grooves 203, when the bottom end of the clamping sliding plate 202 slides along the surface of the gas alarm 100 and reaches the clamping groove 208, the compressed folded elastic pieces 205 push the clamping sliding plate 202 to slide into the clamping groove 208 under the reaction force, and the installed gas alarm 100 is dustproof.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dustproof, quick-installation gas alarm, characterized in that: The gas alarm (100) is characterized in that a dustproof mechanism (200) and a mounting mechanism (300) are mounted on the gas alarm (100), the bottom end of the dustproof mechanism (200) is rotatably connected with the gas alarm (100), and the mounting mechanism (300) is fixedly connected to one side of the gas alarm (100). The dustproof mechanism (200) comprises a dustproof cover (201), a locking piece is arranged between the dustproof cover (201) and the gas alarm (100), the dustproof cover (201) is fixed on the gas alarm (100) to prevent dust, and the bottom end of the dustproof cover (201) is arranged on the gas alarm (100). The mounting mechanism (300) comprises a mounting plate (305), a quick mounting piece is arranged between the gas alarm (100) and the mounting plate (305), and the gas alarm (100) is quickly mounted on or detached from the fixed mounting plate (305).

2. The dustproof quick-mount gas alarm according to claim 1, characterized in that: The locking piece comprises a clamping sliding plate (202), the clamping sliding plate (202) is slidably connected to the top of the dustproof cover (201), the top of the dustproof cover (201) is provided with a sliding groove (203), and the two sides of the clamping sliding plate (202) are fixedly connected with sliding plates (204) which are slidably connected in the sliding groove (203).

3. The dustproof quick-mount gas alarm according to claim 2, characterized in that: The sliding groove (203) is provided with a folding elastic piece (205), and the upper surface of the sliding plate (204) is fixedly connected with the bottom end of the folding elastic piece (205).

4. The dustproof quick-mount gas alarm according to claim 1, characterized in that: The bottom end of the dustproof cover (201) is rotatably connected with a hinged base (206), the bottom end of the hinged base (206) is fixedly connected with one side of the gas alarm (100), the dustproof cover (201) is provided with a torsional spring shaft (207), the top end of the gas alarm (100) is provided with a clamping groove (208), and the surface of the dustproof cover (201) is provided with a grid net (209).

5. The dustproof quick-mount gas alarm according to claim 1, characterized in that: The quick mounting piece comprises a fixed plate (301), one side of the fixed plate (301) is fixedly connected with the gas alarm (100), and the other side of the fixed plate (301) is fixedly connected with a clamping sliding block (302).

6. The dustproof quick-mount gas alarm according to claim 1, characterized in that: One side of the mounting plate (305) is fixedly connected with a clamping fixed block (303), the clamping fixed block (303) can be clamped in the clamping sliding block (302), one end of the clamping fixed block (303) is fixedly connected with a baffle (304), and both ends of the mounting plate (305) are provided with through holes (306).

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