Protective device for gas alarm

Abstract

The utility model discloses a protective device for a gas alarm, which relates to the technical field of alarm protective equipment, and comprises a gas alarm main body, the gas alarm main body is positioned in an anti-collision box, the anti-collision box consists of a protective plate, a rubber base and a suspension plate, the suspension plate is provided with a fixing unit, and a protective unit is arranged in the protective plate. The protection unit comprises a sliding groove, the sliding groove is formed in the rubber base, an embedding block is arranged in the sliding groove, a limiting sliding block is arranged on the embedding block, a connecting base is arranged on the limiting sliding block, a through groove is formed in the connecting base, external threads are arranged on the inner wall of the through groove, an adjusting screw rod is arranged at the through groove, and one end of the adjusting screw rod penetrates through the protection plate to the outside. Rotating rods are connected to the outer walls of the rotating sleeves. According to the utility model, a plurality of groups of installation modes are provided through the fixing units, so that the mode that the gas alarm main body needs to be connected with a wall body by installing a relatively complex or heavier hanging plate is avoided, and the installation process and the installation steps are simplified.

Description

Technical Field

[0001] The utility model relates to the technical field of alarm protection equipment, in particular to a protection device for a gas alarm. Background Art

[0002] The fixing unit provides multiple installation methods, so that the main body of the gas alarm avoids the need to install a more complicated or heavier hanging plate and connect it to the wall, simplifying the installation process and installation steps.

[0003] The existing protective device for gas alarms is not convenient to disassemble when in use, which makes it inconvenient for workers to replace and repair the gas alarm. In addition, the gas alarm is tightly sealed, so it is easy for the gas alarm to delay gas detection when in use, reducing the practicality of the protective device.

[0004] In this regard, Chinese patent publication number CN211509539U and publication number CN213634795U respectively provide two technical solutions, one of which is to set magnetic strips and magnetic blocks and cooperate with card plates for inlay and fixation, and the other is to fix by fasteners. However, a single connection method is difficult to cope with a more complex installation environment, and the protective device cannot effectively guarantee whether the gas alarm will collide with the inner wall of the protective device when the whole falls, so the protective effect is not good. Utility Model Content

[0005] The utility model provides a protective device for a gas alarm to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A protective device for a gas alarm, comprising a gas alarm body, the gas alarm body being located in an anti-collision box, the anti-collision box being composed of a protective plate, a rubber base and a hanging plate, the hanging plate being provided with a fixing unit, the protective plate being provided with a protective unit, and the gas alarm body being located on the rubber base;

[0008] The protection unit includes a sliding groove, the sliding groove is opened on a rubber base, an engaging block is arranged in the sliding groove, a limiting sliding block is arranged on the engaging block, a connecting seat is arranged on the limiting sliding block, a through groove is arranged on the connecting seat, an external thread is arranged on the inner wall of the through groove, an adjusting screw is arranged at the through groove, one end of the adjusting screw passes through the protection plate to the outside, and one end of the adjusting screw is connected to a rotating sleeve, and the outer wall of the rotating sleeve is connected to a rotating rod.

[0009] A further improvement of the technical solution of the utility model is that: the engaging block is fixedly installed in the sliding groove, the limiting slider is slidably connected to the engaging block and the limiting slider is slidably connected to the sliding groove, the connecting seat is welded to the limiting slider, the connecting seat is threadedly connected to the adjusting screw through the internal and external threads of the through groove, the adjusting screw is rotatably connected to the protective plate, the adjusting screw is fixedly connected to the rotating sleeve, and the rotating rod is welded to the outer wall of the rotating sleeve.

[0010] A further improvement of the technical solution of the utility model is that: an engaging groove is provided at the bottom of the rubber base, and a snap-in ball is provided at the bottom of the gas alarm body, the snap-in ball is fixedly connected to the gas alarm body, and the snap-in ball is snap-into the rubber base through the engaging groove.

[0011] A further improvement of the technical solution of the utility model is that a ventilation grille is provided at the bottom of the gas alarm body, and a ventilation hole is provided at the rubber base directly below the ventilation grille.

[0012] A further improvement of the technical solution of the utility model is that: the fixing unit includes an insertion port, the insertion port is opened on the hanging plate, a folding piece is provided on the hanging plate, the other end of the folding piece is located on the protective plate, a cross partition is installed on the hanging plate, the cross partition is provided with a hook, the hanging plate is provided with Velcro, and hanging ears are provided at both ends of the protective plate.

[0013] A further improvement of the technical solution of the utility model is that the folding part is respectively connected to the hanging plate and the protective plate through fasteners, the transverse partition is installed on the hanging plate through fasteners, the hook is fixedly installed on the transverse partition, the Velcro is installed on the hanging plate, and the hanging ear is welded to the protective plate.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides a protective device for a gas alarm, which provides multiple installation methods through a fixing unit, so that the main body of the gas alarm avoids the need to install a more complicated or heavier hanging plate and connect it to the wall, simplifying the installation process and installation steps.

[0016] 2. The utility model provides a protective device for a gas alarm, which enables the gas alarm body placed on the rubber base to be clamped and fixed through the protective unit, and when the shell is shaken or hit during the clamping process, the gas alarm body therein will not collide with the inner wall of the shell, thereby greatly improving the protection of the gas alarm body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of part of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the protection unit of the utility model;

[0020] Figure 4 It is a three-dimensional structural diagram of the fixing unit of the utility model;

[0021] Figure 5 This is a three-dimensional structural diagram of the fixing unit of the utility model.

[0022] In the figure: 1. Gas alarm body; 201. Protective plate; 202. Rubber base; 203. Hanging plate; 301. Sliding groove; 302. Fitting block; 303. Limiting slider; 304. Connecting seat; 305. Adjusting screw; 306. Rotating sleeve; 307. Rotating rod; 308. Fitting groove; 309. Snap-in ball; 310. Ventilation grille; 311. Ventilation port; 401. Insertion port; 402. Folding piece; 403. Transverse partition; 404. Hook; 405. Velcro; 406. Hanging ear DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 , the utility model provides a technical solution:

[0025] Embodiment 1:

[0026] A protective device for a gas alarm, comprising a gas alarm body 1, the gas alarm body 1 is located in an anti-collision box, the anti-collision box is composed of a protective plate 201, a rubber base 202 and a hanging plate 203, the hanging plate 203 is provided with a fixing unit, the protective plate 201 is provided with a protective unit, and the gas alarm body 1 is located on the rubber base 202;

[0027] The protection unit includes a sliding groove 301, which is opened on the rubber base 202, and an engaging block 302 is arranged in the sliding groove 301, and a limiting slider 303 is arranged on the engaging block 302, and a connecting seat 304 is arranged on the limiting slider 303, and a through groove is arranged on the connecting seat 304, and an external thread is arranged on the inner wall of the through groove, and an adjusting screw 305 is arranged at the through groove, one end of the adjusting screw 305 passes through the protection plate 201 to the outside, and one end of the adjusting screw 305 is connected to a rotating sleeve 306, and the outer wall of the rotating sleeve 306 is connected to a rotating rod 307.

[0028] The interlocking block 302 is fixedly installed in the sliding groove 301, the limiting slider 303 is slidingly connected to the interlocking block 302 and the limiting slider 303 is slidingly connected to the sliding groove 301, the connecting seat 304 is welded to the limiting slider 303, the connecting seat 304 is threadedly connected to the adjusting screw 305 through the internal and external threads of the through groove, the adjusting screw 305 is rotatably connected to the protective plate 201, the adjusting screw 305 is fixedly connected to the rotating sleeve 306, and the rotating rod 307 is welded to the outer wall of the rotating sleeve 306.

[0029] An engaging groove 308 is provided at the bottom of the rubber base 202 , and a snap-in ball 309 is provided at the bottom of the gas alarm body 1 . The snap-in ball 309 is fixedly connected to the gas alarm body 1 , and the snap-in ball 309 is snap-fitted into the rubber base 202 through the engaging groove 308 .

[0030] Embodiment 2:

[0031] On the basis of the first embodiment: a ventilation grille 310 is provided at the bottom of the gas alarm body 1 , and a vent 311 is provided at the rubber base 202 directly below the ventilation grille 310 .

[0032] The fixing unit includes an insertion port 401, which is opened on the hanging plate 203. A folding piece 402 is provided on the hanging plate 203. The other end of the folding piece 402 is located on the protective plate 201. A cross partition 403 is installed on the hanging plate 203. The cross partition 403 is provided with a hook 404. Velcro 405 is provided on the hanging plate 203. Ears 406 are provided at both ends of the protective plate 201.

[0033] The folding piece 402 is connected to the hanging plate 203 and the protective plate 201 respectively through fasteners, the partition 403 is installed on the hanging plate 203 through fasteners, the hook 404 is fixedly installed on the partition 403, the Velcro 405 is installed on the hanging plate 203, and the ear 406 is welded to the protective plate 201.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A protective device for a gas alarm, comprising a gas alarm body (1), Features: The gas alarm body (1) is located in an anti-collision box, the anti-collision box is composed of a protective plate (201), a rubber base (202) and a hanging plate (203), the hanging plate (203) is provided with a fixing unit, the protective plate (201) is provided with a protective unit, and the gas alarm body (1) is located on the rubber base (202); The protection unit comprises a sliding groove (301), the sliding groove (301) is provided on a rubber base (202), an engaging block (302) is provided in the sliding groove (301), a limiting slider (303) is provided on the engaging block (302), a connecting seat (304) is provided on the limiting slider (303), a through groove is provided on the connecting seat (304), an external thread is provided on the inner wall of the through groove, an adjusting screw (305) is provided at the through groove, one end of the adjusting screw (305) passes through the protection plate (201) to the outside, and one end of the adjusting screw (305) is connected to a rotating sleeve (306), and the outer wall of the rotating sleeve (306) is connected to a rotating rod (307).

2. A protective device for a gas alarm according to claim 1, Features: The engaging block (302) is fixedly installed in the sliding groove (301), the limiting slider (303) is slidably connected to the engaging block (302), and the limiting slider (303) is slidably connected to the sliding groove (301), the connecting seat (304) is welded to the limiting slider (303), the connecting seat (304) is threadedly connected to the adjusting screw (305) through the internal and external threads of the through groove, the adjusting screw (305) is rotatably connected to the protective plate (201), the adjusting screw (305) is fixedly connected to the rotating sleeve (306), and the rotating rod (307) is welded to the outer wall of the rotating sleeve (306).

3. A protective device for a gas alarm according to claim 2, Features: The bottom of the rubber base (202) is provided with an engaging groove (308), and the bottom of the gas alarm body (1) is provided with a snap-in ball (309), the snap-in ball (309) is fixedly connected to the gas alarm body (1), and the snap-in ball (309) is snap-connected to the rubber base (202) through the engaging groove (308).

4. A protective device for a gas alarm according to claim 3, Features: A ventilation grille (310) is provided at the bottom of the gas alarm body (1), and a ventilation hole (311) is provided on the rubber base (202) directly below the ventilation grille (310).

5. A protective device for a gas alarm according to claim 4, Features: The fixing unit comprises an insertion port (401), the insertion port (401) is opened on the hanging plate (203), a folding piece (402) is provided on the hanging plate (203), the other end of the folding piece (402) is located on the protective plate (201), a transverse partition (403) is installed on the hanging plate (203), the transverse partition (403) is provided with a hook (404), the hanging plate (203) is provided with a Velcro (405), and the protective plate (201) is provided with hanging ears (406) at both ends.

6. A protective device for a gas alarm according to claim 5, Features: The folding piece (402) is connected to the hanging plate (203) and the protective plate (201) respectively through fasteners, the transverse partition (403) is installed on the hanging plate (203) through fasteners, the hook (404) is fixedly installed on the transverse partition (403), the Velcro (405) is installed on the hanging plate (203), and the hanging ear (406) is welded to the protective plate (201).

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