CN215576882U

CN215576882U - Smog alarm device convenient to installation is dismantled

Info

Publication number: CN215576882U
Application number: CN202121632170.3U
Authority: CN
Inventors: 王启东
Original assignee: Zhejiang Shouhang Construction Group Co ltd
Current assignee: Zhejiang Shouhang Construction Group Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-01-18
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a smoke alarm device convenient to mount and dismount, and relates to the field of disaster prevention and alarm. This smog alarm device convenient to installation is dismantled, including bottom plate, alarm, first recess and transmission storehouse, the alarm joint is at the bottom plate lower surface, and first recess is seted up at the alarm upper surface, and the transmission storehouse is seted up in the bottom plate, and the second recess has been seted up to the bottom plate side, and first bearing is worn to be equipped with by the transmission storehouse inner wall, and the first bearing internal rotation is connected with first pivot. This smog alarm device convenient to installation is dismantled, through setting up first screw thread post, second screw thread post and screw cap, when people need change the alarm, people twist and move the knob, drive first screw thread post and second screw thread post and rotate, under the cooperation of first screw thread post, second screw thread post and screw cap for the stopper shifts out the constant head tank, when the alarm can be taken off, people can stop to twist and move the knob, people can change the alarm, make things convenient for people to change the alarm.

Description

Smog alarm device convenient to installation is dismantled

Technical Field

The utility model relates to the technical field of disaster prevention and alarming, in particular to a smoke alarm device convenient to mount and dismount.

Background

With the increase of the fire and the electricity consumption of modern families, the frequency of the family fire is higher and higher, once the family fire happens, the disadvantages of untimely fire suppression, lack of fire extinguishing equipment, scare and misbehavior of bystanders, slow escape and the like are easy to occur, and finally, the great life and property loss is caused, the characteristics of the family fire and the fire prevention strategy are discussed, and the method has practical significance for preventing the family fire and reducing the fire loss.

Because smoke alarm is concerned with the safety of family, its sensitivity of periodic inspection needs to be changed when necessary, but current alarm is most for the snap-on the roof surface, the installation of not being convenient for and dismantlement change, and current alarm protective housing is the evagination moreover mostly, can be outside being dispersed the protective housing when having smog, and the alarm of not being convenient for detects it, has reduced the sensitivity of alarm.

Therefore, it is desirable to provide a smoke alarm device that is easy to assemble and disassemble to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the smoke alarm device which is convenient to mount and dismount, and solves the problems that the installation, the dismounting and the replacement are inconvenient, and the detection of smoke by an alarm is inconvenient.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a smoke alarm device convenient to mount and dismount comprises a base plate, an alarm, a first groove and a transmission bin, wherein the alarm is clamped on the lower surface of the base plate, the first groove is formed in the upper surface of the alarm, the transmission bin is formed in the base plate, a second groove is formed in the side surface of the base plate, a first bearing is arranged on the inner wall of the transmission bin in a penetrating manner, a first rotating shaft is connected in the first bearing in a rotating manner, a knob is fixedly connected to the right end of the first rotating shaft, a first threaded column is fixedly connected to the left end of the first rotating shaft, a second threaded column is fixedly connected to the left end of the first threaded column, a second rotating shaft is fixedly connected to the left end of the second threaded column, a second bearing is fixedly connected to the inner wall of the transmission bin, the second rotating shaft is rotatably connected in the second bearing, a threaded cap is connected to the surface of the second threaded column in a threaded manner, a connecting rod is fixedly connected to the side surface of the threaded cap, the connecting rod side fixedly connected with stopper, the constant head tank has been seted up in the first recess, the stopper joint is in the constant head tank.

Furthermore, the side face of the threaded cap is fixedly connected with a sliding block, a sliding groove is formed in the transmission bin, and the sliding block is connected in the sliding groove in a sliding mode.

Furthermore, the first threaded column and the second threaded column are opposite in thread direction, two groups of threaded caps are arranged, and the other group of threaded caps are in threaded connection with the surface of the first threaded column.

Furthermore, a thread groove is formed in the lower surface of the bottom plate, a protective cover is connected to the thread groove in an internal thread mode, and a through hole is formed in the lower surface of the protective cover.

Further, the lower surface of the protective cover is concave, and the number of the through holes is multiple.

Furthermore, an energy storage bin is arranged in the alarm, and a storage battery is fixedly connected in the energy storage bin.

(III) advantageous effects

The utility model provides a smoke alarm device convenient to mount and dismount. The method has the following beneficial effects:

1. this smog alarm device convenient to installation is dismantled, through setting up first screw thread post, second screw thread post and screw cap, when people need change the alarm, people at first unscrew the visor, then people twist and move the knob, drive first screw thread post and second screw thread post and rotate, at first screw thread post, under the cooperation of second screw thread post and screw cap, make the stopper shift out the constant head tank, when the alarm can be taken off, people can stop twisting and move the knob, people can change the alarm, make things convenient for people to change the alarm.

2. This smog alarm device convenient to installation is dismantled through setting up visor and through-hole, when indoor smog appears, smog rises to visor lower surface, owing to adopt the visor of interior concavity, smog is whole by the through-hole entering visor in, triggers the alarm, has increased the probability that the alarm detected smog for the alarm is more sensitive, increases user's security.

Drawings

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

FIG. 2 is a front cross-sectional structural schematic view of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at A in accordance with the present invention;

fig. 4 is an enlarged schematic structural view of the utility model at B in fig. 2.

In the figure: 1. a base plate; 2. an alarm; 3. a first groove; 4. a transmission bin; 5. a second groove; 6. a first bearing; 7. a first rotating shaft; 8. a knob; 9. a first threaded post; 10. a second threaded post; 11. a second rotating shaft; 12. a second bearing; 13. a threaded cap; 14. a connecting rod; 15. a limiting block; 16. positioning a groove; 17. a slider; 18. a chute; 19. a thread groove; 20. a protective cover; 21. a through hole; 22. an energy storage bin; 23. and (4) a storage battery.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the utility model provides a smoke alarm device convenient to mount and dismount, which comprises a bottom plate 1, an alarm 2, a first groove 3 and a transmission bin 4, wherein the alarm 2 is clamped on the lower surface of the bottom plate 1, the first groove 3 is formed in the upper surface of the alarm 2, the transmission bin 4 is formed in the bottom plate 1, the side surface of the bottom plate 1 is provided with a second groove 5, the inner wall of the transmission bin 4 is penetrated with a first bearing 6, the first bearing 6 is connected with a first rotating shaft 7 in a rotating mode, the right end of the first rotating shaft 7 is fixedly connected with a knob 8, the left end of the first rotating shaft 7 is fixedly connected with a first threaded column 9, the left end of the first threaded column 9 is fixedly connected with a second threaded column 10, the left end of the second threaded column 10 is fixedly connected with a second rotating shaft 11, the inner wall of the transmission bin 4 is fixedly connected with a second bearing 12, the second rotating shaft 11 is rotatably connected in the second bearing 12, the surface of the second threaded column 10 is in a threaded cap 13, by arranging the first threaded column 9, the second threaded column 10 and the threaded cap 13, when people need to replace the alarm 2, people first unscrew the protective cover 20, then people unscrew the knob 8 to drive the first threaded column 9 and the second threaded column 10 to rotate, under the matching of the first threaded column 9, the second threaded column 10 and the threaded cap 13, the limit block 15 moves out of the positioning groove 16, when the alarm 2 can be taken down, people can stop screwing the knob 8, people can replace the alarm 2 conveniently, the side surface of the threaded cap 13 is fixedly connected with the connecting rod 14, the side surface of the connecting rod 14 is fixedly connected with the limit block 15, the positioning groove 16 is arranged in the first groove 3, the limit block 15 is clamped in the positioning groove 16, the side surface of the threaded cap 13 is fixedly connected with the sliding block 17, the sliding groove 18 is arranged in the transmission bin 4, and the sliding block 17 is connected in the sliding groove 18, the first threaded column 9 and the second threaded column 10 are opposite in thread direction, two groups of threaded caps 13 are arranged, and the other group of threaded caps 13 are in threaded connection with the surface of the first threaded column 9.

Specifically, thread groove 19 has been seted up to bottom plate 1 lower surface, thread groove 19 internal thread connection has visor 20, through-hole 21 has been seted up to visor 20 lower surface, through setting up visor 20 and through-hole 21, when smog appears in the room, smog rises to visor 20 lower surface, owing to adopt the visor 20 of interior concavity, smog is whole by through-hole 21 entering visor 20 in, trigger alarm 2, the probability that alarm 2 detected smog has been increased, make alarm 2 more sensitive, increase user's security, visor 20's lower surface is interior concavity, through-hole 21 has a plurality ofly, energy storage storehouse 22 has been seted up in alarm 2, fixedly connected with battery 23 in the energy storage storehouse 22.

The working principle is as follows: according to the utility model, when people need to replace the alarm 2, people firstly unscrew the protective cover 20, then people unscrew the knob 8 to drive the first threaded column 9 and the second threaded column 10 to rotate, under the matching of the first threaded column 9, the second threaded column 10 and the threaded cap 13, the limiting block 15 is moved out of the positioning groove 16, when the alarm 2 can be taken down, people can stop unscrewing the knob 8, and people can replace the alarm 2; when smoke appears indoors and the smoke rises to the lower surface of the protective cover 20, due to the adoption of the concave protective cover 20, the smoke completely enters the protective cover 20 from the through hole 21, the alarm 2 is triggered, and the probability that the smoke is detected by the alarm 2 is increased.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a smog alarm device convenient to installation is dismantled, includes bottom plate (1), alarm (2), first recess (3) and transmission storehouse (4), its characterized in that: the alarm (2) is connected to the lower surface of the bottom plate (1) in a clamped manner, the first groove (3) is formed in the upper surface of the alarm (2), the transmission bin (4) is formed in the bottom plate (1), the second groove (5) is formed in the side surface of the bottom plate (1), the inner wall of the transmission bin (4) is provided with a first bearing (6) in a penetrating manner, the first bearing (6) is connected with a first rotating shaft (7) in a rotating manner, the right end of the first rotating shaft (7) is fixedly connected with a knob (8), the left end of the first rotating shaft (7) is fixedly connected with a first threaded column (9), the left end of the first threaded column (9) is fixedly connected with a second threaded column (10), the left end of the second threaded column (10) is fixedly connected with a second rotating shaft (11), the inner wall of the transmission bin (4) is fixedly connected with a second bearing (12), and the second rotating shaft (11) is rotatably connected in the second bearing (12), second screw thread post (10) surface threaded connection has screw cap (13), screw cap (13) side fixedly connected with connecting rod (14), connecting rod (14) side fixedly connected with stopper (15), constant head tank (16) have been seted up in first recess (3), stopper (15) joint is in constant head tank (16).

2. A smoke alarm device for easy installation and removal according to claim 1 wherein: the side face of the threaded cap (13) is fixedly connected with a sliding block (17), a sliding groove (18) is formed in the transmission bin (4), and the sliding block (17) is connected in the sliding groove (18) in a sliding mode.

3. A smoke alarm device for easy installation and removal according to claim 1 wherein: the thread directions of the first threaded column (9) and the second threaded column (10) are opposite, two groups of thread caps (13) are arranged, and the other group of thread caps (13) are in threaded connection with the surface of the first threaded column (9).

4. A smoke alarm device for easy installation and removal according to claim 1 wherein: the lower surface of the bottom plate (1) is provided with a thread groove (19), the thread groove (19) is connected with a protective cover (20) in an internal thread mode, and the lower surface of the protective cover (20) is provided with a through hole (21).

5. A smoke alarm device for easy installation and removal according to claim 4 wherein: the lower surface of the protective cover (20) is concave, and the number of the through holes (21) is multiple.

6. A smoke alarm device for easy installation and removal according to claim 1 wherein: an energy storage bin (22) is arranged in the alarm (2), and a storage battery (23) is fixedly connected in the energy storage bin (22).