CN219623635U

CN219623635U - Fire alarm

Info

Publication number: CN219623635U
Application number: CN202320758353.2U
Authority: CN
Inventors: 张艳艳
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-08
Filing date: 2023-04-08
Publication date: 2023-09-01
Anticipated expiration: 2033-04-08

Abstract

The utility model discloses a fire alarm, which has the technical scheme that: including the fire alarm body, two fixture blocks are respectively fixed mounting in the both sides of fire alarm body, one side of fire alarm body is provided with the protective housing, maintains the subassembly, it is in to maintain the subassembly setting one side of protective housing, be used for right the fire alarm body is maintained, it includes the standing groove to maintain the subassembly, the standing groove is seted up one side of protective housing, through fire alarm body, fixture block, protective housing, standing groove, spacing groove, screw hole, bolt, rotation groove, fixed column, rotating turret, rotation hole, second jack, first plug and spacing hole's mutually supporting under the effect of being convenient for the staff dismantles the fire alarm body and takes out to maintain, avoids fire alarm body long-term use state lower surface dust to pile up.

Description

Fire alarm

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to a fire alarm.

Background

The fire alarm is one of the most important means for preventing fire, and has the functions of detecting a large amount of smoke to cause the fire, and along with the increase of modern household fire and electricity consumption, the frequency of occurrence of household fire is higher and higher, and once the household fire occurs, the adverse factors such as untimely extinguishing, lack of fire extinguishing equipment, panic and slow escape of the present people and the like easily occur, so that important life and property loss is finally caused, the characteristics and fireproof countermeasures of the household fire are discussed, and the fire alarm has practical significance for preventing the household fire and reducing the fire loss.

For example, chinese patent publication No. CN217955227U proposes a fire alarm, in which an air flow driving device is configured to drive an air flow in air to flow into a housing rapidly to be detected by a smoke sensor located in the housing, the utility model can effectively improve the detection timeliness of the fire alarm by improving the passive detection mode of the existing alarm into the active detection mode, but in this scheme, since the alarm is exposed to air for a long time, dust in air falls on the surface of the alarm, the long-term placement may cause accumulation of dust on the surface of the alarm, and the fire alarm may be blocked by dust when a fire occurs, at this time, the fire alarm may not sense smoke generated by the fire, so that the fire alarm cannot alarm timely, and therefore, staff needs to perform maintenance on the alarm regularly, and most of the alarms are fixedly installed on a wall, which is unfavorable for the staff to perform maintenance after disassembly.

For example, chinese patent publication No. CN205827595U, a fire alarm is proposed, which has delicate structure, stable performance and convenient use, and can predict fire danger in time, and provides powerful guarantee for life and property safety of people, but in this scheme, because when the alarm is exposed in air for a long time, dust in the air can fall on the surface of the alarm, long-term placement can cause accumulation of dust on the surface of the alarm, and when a fire happens, the fire alarm can shield dust, and at this time the fire alarm can not sense smoke generated by the fire, so that the fire alarm can not alarm in time, therefore, staff needs to regularly maintain the alarm, and most of the alarm is fixedly installed on a wall, which is unfavorable for the staff to maintain after disassembling the alarm.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the fire alarm, which solves the problems that when the alarm is exposed in the air for a long time, dust in the air can fall on the surface of the alarm, dust on the surface of the alarm can be accumulated due to long-term placement, the fire alarm can be blocked when a fire happens, and the fire alarm can not sense smoke generated by the fire, so that the fire alarm can not alarm in time, therefore, staff needs to regularly maintain the alarm, and most of the alarms are fixedly arranged on a wall body, so that the maintenance is not facilitated after the staff dismantles the alarms.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a fire alarm, includes the fire alarm body, two fixture blocks are fixed mounting respectively to the both sides of fire alarm body, one side of fire alarm body is provided with the protective housing, maintains the subassembly, it is in to maintain the subassembly setting one side of protective housing, be used for right the fire alarm body is maintained, it includes the standing groove to maintain the subassembly, the standing groove is seted up one side of protective housing, two spacing grooves have been seted up respectively to the inside both sides of standing groove, the spacing groove with the fixture block activity cup joints, a plurality of screw hole has been seted up to one side of protective housing, the interior wall surface threaded connection of screw hole has the bolt.

In order to facilitate the disassembly of the fire alarm body by workers, as the fire alarm of the utility model, preferably, a rotating groove is formed on one side of the protective shell, a fixed column is fixedly arranged between two sides of the inner part of the rotating groove, a rotating frame is movably sleeved in the rotating groove, a rotating hole is formed on one side of the rotating frame, an inner circular wall surface of the rotating hole is movably sleeved with an outer circular wall surface of the fixed column, a second jack is formed on the top surface of the rotating frame, a first inserted pin is movably sleeved on an inner circular wall surface of the second jack, a limit hole is formed on one side of the fire alarm body, and an inner circular wall surface of the limit hole is movably sleeved with an outer circular wall surface of the first inserted pin.

In order to make the limiting effect on the fire alarm body better, as the fire alarm disclosed by the utility model, preferably, two springs are fixedly arranged on one side of the inside of the limiting groove, and an extrusion plate is arranged in the limiting groove and fixedly arranged with the springs.

In order to prevent the rotating frame from rotating downwards in the rotating groove, as the fire alarm disclosed by the utility model, preferably, the top surface of the rotating frame is provided with the first jack, the inner circular wall surface of the first jack is movably sleeved with the second pin, the top surface of the protective shell is provided with the clamping groove, and the outer circular wall surface of the second pin is movably sleeved with the inner circular wall surface of the clamping groove.

In order to achieve the shockproof effect, as the fire alarm provided by the utility model, preferably, one side of the protective shell is fixedly provided with the mounting plate, and one side of the mounting plate is fixedly provided with the plurality of dampers.

In order to prevent the fire alarm body from falling off from hands of staff, as the fire alarm, the two sides of the fire alarm body are preferably fixedly provided with the anti-slip pads respectively.

In order to prevent the protective shell from shaking back and forth, as the fire alarm, preferably, a sponge cushion is fixedly arranged on one side of the protective shell, and a mounting hole is formed on one side of the sponge cushion.

In summary, the utility model has the following advantages:

through the fire alarm body, fixture block, protective housing, standing groove, spacing groove, screw hole, bolt, rotation groove, fixed column, rotating stand, rotation hole, second jack, first bayonet socket and under the interwork in spacing hole that set up, reach the staff of being convenient for dismantle the effect of taking out to maintain fire alarm body, avoid fire alarm body long-term use surface dust to pile up down.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a turret structure according to the present utility model;

FIG. 3 is a schematic view of the mounting plate structure of the present utility model;

FIG. 4 is a schematic view of the partial structure of A in FIG. 2;

fig. 5 is a partial structural schematic diagram of B in fig. 2.

Reference numerals: 1. a fire alarm body; 2. a clamping block; 3. a placement groove; 4. a limit groove; 5. a threaded hole; 6. a bolt; 7. an extrusion plate; 8. a protective shell; 9. a spring; 10. a rotating groove; 11. fixing the column; 12. a rotating frame; 13. a rotation hole; 14. a limiting hole; 15. a mounting plate; 16. a damper; 17. an anti-slip pad; 18. a first pin; 19. a clamping groove; 20. a second pin; 21. a first jack; 22. a second jack; 23. a sponge cushion; 24. and (5) installing holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1, 2, 3, 4 and 5, a fire alarm comprises a fire alarm body 1, two clamping blocks 2 are fixedly installed on two sides of the fire alarm body 1 respectively, a protective shell 8 is arranged on one side of the fire alarm body 1, a maintenance component is arranged on one side of the protective shell 8 and used for maintaining the fire alarm body 1, the maintenance component comprises a placing groove 3, the placing groove 3 is arranged on one side of the protective shell 8, two limiting grooves 4 are respectively arranged on two inner sides of the placing groove 3, the limiting grooves 4 are movably sleeved with the clamping blocks 2, a plurality of threaded holes 5 are arranged on one side of the protective shell 8, bolts 6 are connected with inner circular wall surfaces of the threaded holes 5 in a threaded manner, a rotating groove 10 is arranged on one side of the protective shell 8, a fixing column 11 is fixedly installed between two inner sides of the rotating groove 10, a rotating frame 12 is movably sleeved in the rotating groove 10, a rotating hole 13 is formed in one side of the rotating frame 12, an inner circular wall surface of the rotating hole 13 is movably sleeved with an outer circular wall surface of the fixed column 11, a second jack 22 is formed in the top surface of the rotating frame 12, a first pin 18 is movably sleeved with an inner circular wall surface of the second jack 22, a limit hole 14 is formed in one side of the fire alarm body 1, the inner circular wall surface of the limit hole 14 is movably sleeved with the outer circular wall surface of the first pin 18, when the fire alarm body 1 is required to be installed, a worker is connected with a thread groove formed in a wall body after rotating the protective shell 8 into the threaded hole 5 through the rotating bolt 6, then the worker takes up the fire alarm body 1 to enable the clamping block 2 and the limit groove 4 to be located at the same position, then places the fire alarm body 1 into the placing groove 3, and limits the clamping block 2 through the limit groove 4, then, the worker stirs the rotating frame 12 by hand to enable the rotating frame 12 to rotate so that the positions of the second insertion holes 22 and the limiting holes 14 are aligned, and then the worker inserts the first pins 18 into the limiting holes 14 through the second insertion holes 22 to limit the fire alarm body 1 and prevent the fire alarm body 1 from falling out of the placing groove 3, when the worker needs to maintain the fire alarm body 1, the worker pulls out the first pins 18 from the limiting holes 14, the worker stirs the rotating frame 12 by one hand, and the other hand pulls out the fire alarm body 1, so that the effect of facilitating the worker to detach and take out the fire alarm body 1 for maintenance is achieved, and surface dust accumulation of the fire alarm body 1 in a long-term use state is avoided.

Example two

Based on above-mentioned embodiment 1, refer to fig. 1, fig. 2, fig. 3 and fig. 4, inside one side fixed mounting of spacing groove 4 has two springs 9, the inside of spacing groove 4 is provided with stripper plate 7, stripper plate 7 and spring 9 fixed mounting, make stripper plate 7 inwards extrude through spring 9 when fixture block 2 slides into spacing inslot 4, after fire alarm body 1 is put into standing groove 3 completely, spring 9 kick-backs make stripper plate 7 extrude spacing to fixture block 2 this moment, make spacing effect to fire alarm body 1 better, first jack 21 has been seted up to the top surface of rotating frame 12, the interior wall activity of first jack 21 has cup jointed second plug 20, draw-in groove 19 has been seted up to the top surface of protective housing 8, the outer circular wall activity of second plug 20 cup joints with the interior wall activity of draw-in groove 19, when the staff maintains fire alarm body 1, the rotating frame 12 is stirred to the rotating frame 12 and is made first jack 21 and draw-in groove 19 position alignment, and then insert first jack 21 with second plug 20 and jack 19, the impact damper 16 has been avoided the mounting panel to the mounting panel 15 to the mounting panel is carried out to the mounting panel 15 to the inside of the mounting panel, the mounting panel is carried out to the mounting panel through the mounting panel 15 to the mounting panel, the mounting panel is carried out to the mounting panel is 16, the mounting panel is carried out to the mounting panel is 16.

Example III

Based on the above-mentioned embodiment 1 or 2, refer to fig. 1, fig. 2, fig. 3 and fig. 5, the both sides of fire alarm body 1 are respectively fixed mounting and are had slipmat 17, make the staff snatch stability better to fire alarm body 1 through slipmat 17, prevent that fire alarm body 1 from coming off from the staff's hand, one side fixed mounting of protective housing 8 has foam-rubber cushion 23, install hole 24 has been seted up to one side of foam-rubber cushion 23, the inside of installing hole 24 cup joints with the outer wall activity of mounting panel 15, make the staff prevent through foam-rubber cushion 23 that protective housing 8 from rocking back and forth when will installing protective housing 8 and wall body and cause the installation effect relatively poor.

Working principle: referring to fig. 1-5, when the fire alarm body 1 needs to be installed through the first pin 18, at this time, a worker rotates into the threaded hole 5 through the rotary bolt 6 and then connects the protective shell 8 with the threaded groove formed in the wall, then the worker takes up the fire alarm body 1 so that the clamping block 2 and the limiting groove 4 are located at the same position and then places the fire alarm body 1 into the placing groove 3, the limiting groove 4 limits the clamping block 2, then the worker pulls the rotating frame 12 by hand so that the rotating frame 12 rotates to align the positions of the second jack 22 and the limiting hole 14, then the worker inserts the first pin 18 into the limiting hole 14 through the second jack 22 to limit the fire alarm body 1 so as to prevent the fire alarm body 1 from falling out of the placing groove 3, when the worker needs to maintain the fire alarm body 1, the worker pulls the first pin 18 out of the limiting hole 14 again, and pulls the fire alarm body 1 out of the other hand by one hand by the rotating frame 12, so that the worker can conveniently dismount the fire alarm body 1, and the long-term dust accumulation and dust accumulation on the surface of the fire alarm body 1 can be avoided.

Through the stripper plate 7 that sets up, make stripper plate 7 inwards extrude through spring 9 when fixture block 2 slides into spacing inslot 4, after the standing groove 3 is put into completely to fire alarm body 1, spring 9 kick-backs makes stripper plate 7 extrude spacing to fixture block 2 this moment, make spacing effect to fire alarm body 1 better, when the staff maintains fire alarm body 1, the staff stirs the rotating turret 12 and makes rotating turret 12 rotate and let first jack 21 and draw-in groove 19 position alignment, and then insert first jack 21 and draw-in groove 19 with the second in-tip 20, avoid rotating turret 12 to rotate down in rotating groove 10 and influence the staff to place the work of fire alarm body 1, when fire alarm body 1 receives the collision, effort is passed to mounting panel 15 and is unloaded through attenuator 16 to it, the effect that reaches, make the staff snatch stability better to fire alarm body 1 through anti-skidding pad 17, prevent that fire alarm body 1 from falling from staff's hand, make the protective housing make the work personnel to make 8 and prevent to rock the effect relatively poor back and forth when 8 is installed with the protective housing through sponge pad 23.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fire alarm, comprising:

the fire alarm comprises a fire alarm body (1), wherein two clamping blocks (2) are respectively and fixedly arranged at two sides of the fire alarm body (1), and a protective shell (8) is arranged at one side of the fire alarm body (1);

maintenance subassembly, maintenance subassembly sets up one side of protective housing (8) is used for to maintain fire alarm body (1), maintenance subassembly includes: the holding device comprises a holding tank (3), wherein the holding tank (3) is arranged on one side of a protective shell (8), two limiting grooves (4) are respectively formed in two sides of the inside of the holding tank (3), the limiting grooves (4) are movably sleeved with a clamping block (2), a plurality of threaded holes (5) are formed in one side of the protective shell (8), and bolts (6) are connected with the inner circular wall surface of the threaded holes (5) in a threaded mode.

2. The fire alarm of claim 1 wherein the maintenance assembly further comprises:

the fire alarm comprises a rotary groove (10), wherein the rotary groove (10) is formed in one side of a protective shell (8), a fixed column (11) is fixedly installed between two sides of the inside of the rotary groove (10), a rotary frame (12) is movably sleeved in the rotary groove (10), a rotary hole (13) is formed in one side of the rotary frame (12), an inner circular wall surface of the rotary hole (13) is movably sleeved with an outer circular wall surface of the fixed column (11), a second jack (22) is formed in the top surface of the rotary frame (12), a first inserted pin (18) is movably sleeved with an inner circular wall surface of the second jack (22), a limit hole (14) is formed in one side of the fire alarm body (1), and an inner circular wall surface of the limit hole (14) is movably sleeved with an outer circular wall surface of the first inserted pin (18).

3. A fire alarm as claimed in claim 1, wherein: two springs (9) are fixedly arranged on one side of the inner part of the limiting groove (4), an extrusion plate (7) is arranged in the limiting groove (4), and the extrusion plate (7) and the springs (9) are fixedly arranged.

4. A fire alarm as claimed in claim 2, wherein: the top surface of rotating turret (12) has seted up first jack (21), interior round wall activity of first jack (21) has cup jointed second bayonet socket (20), draw-in groove (19) have been seted up to the top surface of protective housing (8), the outer round wall of second bayonet socket (20) with interior round wall activity of draw-in groove (19) cup joints.

5. A fire alarm as claimed in claim 1, wherein: one side of the protective housing (8) is fixedly provided with a mounting plate (15), and one side of the mounting plate (15) is fixedly provided with a plurality of dampers (16).

6. A fire alarm as claimed in claim 1, wherein: two sides of the fire alarm body (1) are respectively and fixedly provided with an anti-slip pad (17).

7. A fire alarm as claimed in claim 1, wherein: one side of the protective shell (8) is fixedly provided with a foam-rubber cushion (23), and one side of the foam-rubber cushion (23) is provided with a mounting hole (24).