CN212032315U

CN212032315U - Fire alarm device for building management

Info

Publication number: CN212032315U
Application number: CN202021057083.5U
Authority: CN
Inventors: 张健
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-11-27
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a fire alarm device for building management in the technical field of building management, which comprises a bottom plate and a housing, wherein the bottom plate and the housing form a closed cavity, the center of the top end surface of the inner cavity of the housing is provided with a fixed plate, the left side and the right side of the fixed plate are both provided with one end of a spring, the other end of the spring is fixedly connected with a mounting plate, the lower end surface of the mounting plate is fixedly connected with an alarm lamp, the center of the upper end surface of the mounting plate is provided with a driving motor at the rear part of the right side of the upper end surface of a bearing housing, the front end of the motor shaft of the driving motor is fixedly connected with a gear, the left side of the upper end surface of the housing is provided with a singlechip, the left end surface of the inner cavity of a groove is fixedly provided with an electric, and the fire fighting cost is low.

Description

Fire alarm device for building management

Technical Field

The utility model relates to a building management technical field specifically is a fire alarm device for building management.

Background

With the increase of the modern household fire and the electricity consumption, the frequency of the household fire is higher and higher. Once a family fire happens, adverse factors such as untimely fire suppression, lack of fire extinguishing equipment, scare and misbehavior of bystanders, slow escape and the like easily occur, and finally, serious life and property loss is caused. At present, developers generally install fire alarms in buildings for preventing fires, the existing fire alarms can effectively alarm when encountering fires, but the existing fire alarms are seriously damaged, most of the fire alarms need to be replaced again after the fires occur, and the fire fighting cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire alarm device for building management to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fire alarm device for building management comprises a bottom plate and a housing, wherein the bottom plate and the housing form a closed cavity, a fixed plate is arranged at the center of the top end face of an inner cavity of the housing, the left side and the right side of the fixed plate are respectively provided with one end of a spring, the other end of the spring is fixedly connected with a mounting plate, the lower end face of the mounting plate is fixedly connected with an alarm lamp, the outer part of the upper end of the alarm lamp is uniformly provided with a lower end face of a bolt fixedly connected with the mounting plate, the center of the upper end face of the mounting plate is provided with a bearing, the bearing is internally provided with a fixedly connected worm, the worm sequentially penetrates through the fixed plate and the housing from bottom to top and extends to the upper end face of the housing, the rear part of the right side of the upper end face of the housing is, the electric telescopic handle is fixedly arranged on the end face of the left side of the groove inner cavity, the right end of the electric telescopic handle is fixedly connected with the barrier plate, and a clamping groove matched with the barrier plate is formed in the opening of the through hole of the inner cavity on the right side of the bottom plate.

Preferably, the gear is meshed with the worm, and the gear is attached to the worm.

Preferably, the cross-sectional area of the mounting plate is larger than that of the through hole, and the cross-sectional area of the alarm lamp is smaller than that of the through hole.

Preferably, the opening of the groove faces to the right, and the opening of the groove is communicated with the through hole.

Preferably, the lower end of the barrier plate is a fireproof steel plate, and the upper end face of the fireproof steel plate is provided with a rubber pad.

Preferably, the single chip microcomputer is electrically connected with the driving motor and the electric telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are that: adopt the alarm lamp, a single-chip microcomputer, driving motor and electric telescopic handle, after the alarm lamp detected the conflagration and triggered the warning, the alarm lamp's alarm data can be received to the singlechip, the singlechip starts to drive driving motor rotatory, the gear drives the worm rotation and goes up and down, the worm drives the mounting panel rebound, the mounting panel drives the alarm lamp rebound, start electric telescopic handle, the telescopic link promotes the barrier plate and moves right, move to the draw-in groove inner chamber until the barrier plate right-hand member, guarantee that the intensity of a fire can not cause harm to alarm lamp or alarm device.

Adopt the barrier plate, the barrier plate constitutes for fire prevention steel sheet and rubber pad, and the fire prevention steel sheet can be protected the fire alarm lamp, avoids or alleviates the conflagration to the destruction that the fire alarm lamp caused to reduce the cost that the fire alarm lamp was changed and was maintained, the rubber pad guarantees that the bottom of fire alarm lamp can not receive the extrusion, leads to the alarm lamp to break.

Drawings

FIG. 1 is a diagram: the utility model discloses fire alarm device for building management schematic diagram.

In the figure: 1. a base plate; 2. a housing; 3. a bolt; 4. a spring; 5. a gear; 6. a drive motor; 7. a worm; 8. a fixing plate; 9. a bearing; 10. a single chip microcomputer; 11. mounting a plate; 12. a groove; 13. an electric telescopic rod; 14. a blocking plate; 15. an alarm lamp; 16. a card slot; 17. and a through hole.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

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, the present invention provides a technical solution: the utility model provides a fire alarm device for building management, includes bottom plate 1 and housing 2, and bottom plate 1 and housing 2 constitute a confined cavity, guarantee that housing 2 installs in the building inner chamber, and guarantee bottom plate 1 and building wall parallel and level simultaneously, guarantee simultaneously that building inner chamber space is greater than housing 2 volume, guarantee that worm 7 can rise.

Referring to fig. 1, a fixing plate 8 is arranged at the center of the top end face of an inner cavity of a housing 2, one end of a spring 4 is arranged on each of the left side and the right side of the fixing plate 8, the other end of the spring 4 is fixedly connected with a mounting plate 11, an alarm lamp 15 is fixedly connected to the lower end face of the mounting plate 11, bolts 3 are uniformly arranged outside the upper end of the alarm lamp 15 and fixedly connected with the lower end face of the mounting plate 11, a bearing 9 is arranged at the center of the upper end face of the mounting plate 11, a worm 7 is fixedly connected to the inner ring of the bearing 9, the worm 7 sequentially penetrates through the fixing plate 8 and the housing 2 from bottom to top and extends to the upper end, meanwhile, the worm cannot shake randomly, the slot is formed in the center of the upper end face of the mounting plate, the inserting bearing 9 is fixed in the inner cavity of the slot, and the worm 7 can lift and rotate at the same time, so that the mounting plate 11 is driven to lift.

Referring to fig. 1, a driving motor 6 is arranged at the rear portion of the right side of the upper end face of a housing 2, a front end of a motor shaft of the driving motor 6 is fixedly connected with a gear 5, a single chip microcomputer 10 is arranged on the left side of the upper end face of the housing 2, a through hole 17 is formed in the center of a bottom plate 1, a groove 12 is formed in an inner cavity of the left side of the bottom plate 1, an electric telescopic rod 13 is fixedly arranged on the left end face of the inner cavity of the groove 12, a blocking plate 14 is fixedly connected with the right end of the electric telescopic rod 13, a clamping groove 16 matched with the blocking plate 14 is formed in an opening of the through hole 17 in the inner cavity of the right side of the bottom plate 1, a speed reducer is connected to the outside of the driving motor 6.

Referring to fig. 1, the gear 5 is engaged with the worm 7, the gear 5 is attached to the worm 7, the driving motor 6 is provided with a base to ensure that the gear 5 is higher than the upper end surface of the housing 2, and teeth of the gear 5 are engaged with teeth of an outer ring of the worm 7 to ensure that a motor shaft of the driving motor 6 rotates to drive the worm 7 to rotate and move up and down to drive the mounting plate 11 to move up and down.

Referring to fig. 1, the cross-sectional area of the mounting plate 11 is greater than the cross-sectional area of the through hole 17, and the cross-sectional area of the alarm lamp 15 is smaller than the cross-sectional area of the through hole 17, so that it is ensured that the gear 5 rotates to drive the worm 7 to move downward, and the mounting plate 11 does not have a limiting device, so that the mounting plate 11 drives the alarm lamp 15 to extend downward in a wireless manner, the worm 7 is separated from the gear 5, and the alarm lamp 15.

Referring to fig. 1, the opening of the groove 12 faces to the right, and the opening of the groove 12 is communicated with the through hole 17, so that the blocking plate 14 can be pushed to the right through the electric telescopic rod 13, the right end of the blocking plate 14 enters the inner cavity of the clamping groove 16, the fire is not introduced into the inner cavity of the housing 2, and the alarm device is not burnt out.

Referring to fig. 1, the lower end of the blocking plate 14 is a fireproof steel plate, and the upper end face of the fireproof steel plate is provided with a rubber pad, so that the fireproof steel plate can block the invasion of fire, the steel plate can be prevented from being burnt out by fire, and the lower end face of the alarm lamp 15 can be prevented from being extruded by the rubber pad, so that the alarm lamp 15 is damaged.

Please look up and see figure 1, singlechip 10 and driving motor 6 and electric telescopic handle 13 electric connection, singlechip 10 have the function of receiving alarm signal, can make corresponding instruction simultaneously, guarantee that driving motor 6 is long for a certain time during operation, alarm lamp 15 accomodates in housing 2 inner chamber completely, and the order continues to send again, starts electric telescopic handle 13, and electric telescopic handle 13 promotes baffle 14 inside draw-in groove 16, accomplishes work.

The working principle is as follows: during the use, when the conflagration breaks out, alarm lamp 15 is detecting the conflagration and triggers the warning after, singlechip 10 can receive alarm lamp 15's alarm data, later singlechip 10 starts driving motor 6, driving motor 6 motor shaft rotation drives gear 5 rotatory, gear 5 drives worm 7 rebound, worm 7 drives mounting panel 11 rebound, mounting panel 11 drives alarm lamp 15 and gets into housing 2 inner chamber, driving motor 6 stop work, singlechip 10 gives an instruction, start electric telescopic handle 13, electric telescopic handle 13 promotes barrier plate 14 and moves right, barrier plate 14 right-hand member gets into the 16 inner chambers of draw-in groove and accomplishes work, thereby protect alarm device, avoid or alleviate the destruction that the conflagration caused alarm lamp 15, thereby reduce the cost of alarm lamp 15 change and maintenance.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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

Claims

1. A fire alarm device for building management, includes bottom plate (1) and housing (2), its characterized in that: the bottom plate (1) and the housing (2) form a closed cavity, the center of the top end face of the inner cavity of the housing (2) is provided with a fixing plate (8), the left side and the right side of the fixing plate (8) are respectively provided with one end of a spring (4), the other end of the spring (4) is fixedly connected with a mounting plate (11), a terminal face fixed connection alarm lamp (15) is arranged on the mounting plate (11), the outer part of the upper end of the alarm lamp (15) is uniformly provided with a lower terminal face of a bolt (3) fixed connection mounting plate (11), the center of the upper terminal face of the mounting plate (11) is provided with a bearing (9), a bearing (9) is fixedly connected with a worm (7) in an inner ring, the worm (7) sequentially penetrates through the fixing plate (8) and the housing (2) from bottom to top and extends to the upper terminal face of the housing (2), the rear part of the right side of the upper, the utility model discloses a portable electric heating stove, including housing (2), bottom plate (1) center department, bottom plate (1) left side inner chamber is equipped with recess (12), recess (12) inner chamber left side terminal surface is fixed and is equipped with electric telescopic handle (13), electric telescopic handle (13) right-hand member fixed connection barrier plate (14), bottom plate (1) right side inner chamber through-hole (17) opening part be equipped with barrier plate (14) assorted draw-in groove (16).

2. A fire alarm device for building management as claimed in claim 1, wherein: the gear (5) is meshed with the worm (7), and the gear (5) is attached to the worm (7).

3. A fire alarm device for building management as claimed in claim 1, wherein: the cross sectional area of the mounting plate (11) is larger than that of the through hole (17), and the cross sectional area of the alarm lamp (15) is smaller than that of the through hole (17).

4. A fire alarm device for building management as claimed in claim 1, wherein: the opening of the groove (12) faces to the right, and the opening of the groove (12) is communicated with the through hole (17).

5. A fire alarm device for building management as claimed in claim 1, wherein: the lower end of the barrier plate (14) is a fireproof steel plate, and the upper end face of the fireproof steel plate is provided with a rubber pad.

6. A fire alarm device for building management as claimed in claim 1, wherein: the single chip microcomputer (10) is electrically connected with the driving motor (6) and the electric telescopic rod (13).