CN212256521U

CN212256521U - Security alarm device

Info

Publication number: CN212256521U
Application number: CN202021099917.9U
Authority: CN
Inventors: 许阿义; 陈鹏程; 陈跃鸿
Original assignee: Xiamen Taieam Artificial Intelligence Technology Co ltd
Current assignee: Xiamen Taieam Artificial Intelligence Technology Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2020-12-29
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a security protection alarm device, including the cushion that is fixed in the roof, the first fixed plate of lower extreme fixedly connected with of cushion, the first motor of lower extreme fixedly connected with of first fixed plate, the first bevel gear of output fixedly connected with of first motor, the below of cushion and the below fixed mounting who is located first motor have the ceiling, the top fixed mounting of ceiling has fixed axle sleeve, fixed axle sleeve has second bevel gear through end bearing swing joint, first bevel gear and second bevel gear meshing, the lower extreme of fixed axle sleeve and the bottom surface swing joint who is located the ceiling have the shell, the side of shell is equipped with the grid, the inside of shell is provided with wabbler mechanism. The utility model discloses, under self rotation and wabbler mechanism's control, accurate putting out a fire can be realized to cooperation infrared ray sensor's location, has not only practiced thrift the water resource, has still improved fire extinguishing efficiency.

Description

Security alarm device

Technical Field

The utility model relates to a safety precaution field especially relates to a security protection alarm device.

Background

With the large-scale, high-rise and complex modern buildings, the fire-fighting problem of the modern buildings is more and more important, people hope to have a safe and comfortable working and living environment, and a security alarm device which can automatically detect a fire, timely send out an alarm and automatically and accurately control the fire is required.

However, smoke alarms available on the market at present cannot realize directional fire extinguishing, not only waste water, but also cannot extinguish fire, and even greater loss can be caused if the fire is not controlled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a security alarm device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a security alarm device comprises a cushion block fixed on a roof, wherein a first fixing plate is fixedly connected to the lower end of the cushion block, a first motor is fixedly connected to the lower end of the first fixing plate, a first bevel gear is fixedly connected to the output end of the first motor, a ceiling is fixedly mounted below the cushion block and below the first motor, a fixing shaft sleeve is fixedly mounted at the top of the ceiling and movably connected with a second bevel gear through a end face bearing, the first bevel gear is meshed with the second bevel gear, a shell is movably connected to the lower end of the fixing shaft sleeve and located on the bottom face of the ceiling, a grid is arranged on the side face of the shell, a swing mechanism is arranged inside the shell, a buzzer alarm is fixedly connected to the inner top of the shell and located on the opposite side of the swing mechanism, and a cantilever is fixedly connected to the right side of the buzzer alarm, the lower end of the cantilever is fixedly connected with a smoke sensor.

As a further description of the above technical solution:

the utility model discloses a smoke transducer's fixed plate, including shell, offside fixedly connected with second fixed plate, the lower extreme fixedly connected with second motor of second fixed plate, the output end fixedly connected with first gear of second motor, the central authorities of shell just are located the right side fixedly connected with third fixed plate of first gear, the spacing axle sleeve of both sides fixedly connected with of third fixed plate, the inner wall swing joint of spacing axle sleeve has the pivot, the outside fixedly connected with squirt of pivot, the side fixedly connected with floor of squirt, the upside fixedly connected with infrared sensor of floor, the one end of pivot just is located the homonymy fixedly connected with second gear of first gear, first gear and second gear meshing.

As a further description of the above technical solution:

the limiting shaft sleeve is movably connected with the rotating shaft, and the rotating shaft can only do rotating motion.

As a further description of the above technical solution:

the second bevel gear comprises a gear body and a bearing body, the second bevel gear comprises the gear body and the bearing body, and the lower end of the bearing body is fixedly connected with a shell.

As a further description of the above technical solution:

the inside of second bevel gear is provided with the rubber tube, the lower extreme of rubber tube and the afterbody fixed connection of squirt.

As a further description of the above technical solution:

the number of the grids is four, and the grids are uniformly distributed on the side face of the shell.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this security alarm device detects the possibility that indoor environment smog concentration judges whether to have the conflagration emergence through smoke transducer, and whether the high temperature environment scope size of the high temperature through infrared ray sensor scanning ambient temperature's height and surpassing safe threshold value confirms whether the condition of a fire has taken place to send out the warning.

2. Compared with the prior art, this security alarm device through set up rotary mechanism at the casing top, and the inside wabbler mechanism that sets up of casing, can make the jet redirecting of squirt, utilizes infrared ray sensor can fix a position the function of heat source, and the jet of squirt can accurately aim the fire source direction to realize accurate putting out a fire, not only practiced thrift the water resource, still improved fire extinguishing efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of a security alarm device of the security alarm device provided by the present invention;

fig. 2 is a schematic view of an internal structure of a security alarm device of the security alarm device provided by the present invention;

fig. 3 is a side view of the internal structure of a security alarm device of the security alarm device provided by the present invention;

fig. 4 is the utility model provides a security alarm device's local structure cross-sectional view.

Illustration of the drawings:

1. cushion blocks; 2. a first fixing plate; 3. a first motor; 4. a ceiling; 5. a housing; 6. a grid; 7. a rocking mechanism; 701. a second fixing plate; 702. a second motor; 703. a first gear; 704. a second gear; 705. a limiting shaft sleeve; 706. a rotating shaft; 707. a water gun; 708. a third fixing plate; 709. a rib plate; 710. an infrared sensor; 8. a first bevel gear; 9. a rubber tube; 10. a second bevel gear; 1001. a gear body; 1002. a receiving body; 11. fixing the shaft sleeve; 12. a smoke sensor; 13. a cantilever; 14. a buzzer alarm.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a pair of security alarm device: the device comprises a cushion block 1 fixed on a roof, wherein the lower end of the cushion block 1 is fixedly connected with a first fixing plate 2, the lower end of the first fixing plate 2 is fixedly connected with a first motor 3 and used for providing power for the rotation of a shell 5, the output end of the first motor 3 is fixedly connected with a first bevel gear 8, a ceiling 4 is fixedly arranged below the cushion block 1 and below the first motor 3 and used for fixedly mounting the whole device, a fixing shaft sleeve 11 is fixedly mounted at the top of the ceiling 4 and used for limiting the up-and-down movement of the shell 5, the fixing shaft sleeve 11 is movably connected with a second bevel gear 10 through an end face bearing, the first bevel gear 8 is meshed with the second bevel gear 10, the lower end of the fixing shaft sleeve 11 and the bottom face of the ceiling 4 are movably connected with the shell 5 which is used for accommodating a swing mechanism 7 and other electrical elements, a grid 6 is arranged on the, the inside of shell 5 is provided with wabbler mechanism 7, can change the direction of squirt 707 spout, and the contralateral fixedly connected with buzzer siren 14 that the interior top of shell 5 just is located wabbler mechanism 7, buzzer siren 14's right side fixedly connected with cantilever 13, the lower extreme fixedly connected with smoke transducer 12 of cantilever 13 for the perception to ambient air.

A second fixing plate 701 is fixedly connected to the inner top of the housing 5 and located on the opposite side of the smoke sensor 12, a second motor 702 is fixedly connected to the lower end of the second fixing plate 701 and used for providing power for the swing mechanism 7, a first gear 703 is fixedly connected to the output end of the second motor 702, a third fixing plate 708 is fixedly connected to the center of the housing 5 and located on the right side of the first gear 703 and used for fixing a rotatable rotating shaft 706, a limit shaft sleeve 705 is fixedly connected to the two sides of the third fixing plate 708 and used for limiting the left and right movement of the rotating shaft 706, a rotating shaft 706 is movably connected to the inner wall of the limit shaft sleeve 705, a water gun 707 is fixedly connected to the outer side of the rotating shaft 706, a rib 709 is fixedly connected to the side of the water gun 707, an infrared sensor 710 is fixedly connected to the upper side of the rib 709 and used for helping the water gun 707, first gear 703 meshes with second gear 704, spacing axle sleeve 705 and pivot 706 swing joint, pivot 706 can only be rotary motion, second bevel gear 10 comprises gear body 1001 and bearing body 1002, the convenient torque with second bevel gear 10 transmits for shell 5, gear body 1001 and bearing body 1002 fixed connection, the lower extreme fixedly connected with shell 5 of bearing body 1002, shell 5 can rotary motion, second bevel gear 10's axial is equipped with the cavity and links to each other with the inside of shell 5, the setting of the rubber tube 9 that is used for the water delivery has been made things convenient for, the inside of second bevel gear 10 is provided with rubber tube 9, rubber tube 9 can be free activity in the cavity, the lower extreme of rubber tube 9 and the afterbody fixed connection of squirt 707, jet out by squirt 707 after will conveying water pressurization, the quantity of grid 6 is provided with four, and evenly arrange in the side of shell 5, make things convenient for the air convection of all directions.

The working principle is as follows: after the power supply is switched on, the smoke sensor 12 in the housing 5 is in a detection state, and if the smoke concentration in the environment is within a safe range, the first motor 3, the second motor 702, the infrared sensor 710 and the buzzer alarm 14 are in a dormant state.

When environment smog concentration surpasses safe range, buzzer siren 14 sounds, infrared sensor 710 is activated, first motor 3 circular telegram drives shell 5 and rotates, help infrared sensor 710 scanning environment, thereby confirm the position of burning things which may cause a fire disaster, follow closely second motor 702 and start and drive wabbler mechanism 7, thereby change the direction that infrared sensor 710 and squirt 707 shoot mouth aimed, the running water of carrying by the pressurization of rubber tube 9 accurately shoots at the burning things which may cause a fire disaster through squirt 707, it just stops to shoot water to get back to the safe range in the hot infrared intensity of burning things which may cause a fire disaster department, just so can control the emergence of conflagration effectively in the very first time.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a security protection alarm device, is including being fixed in cushion (1) on roof, its characterized in that: the lower end of the cushion block (1) is fixedly connected with a first fixing plate (2), the lower end of the first fixing plate (2) is fixedly connected with a first motor (3), the output end of the first motor (3) is fixedly connected with a first bevel gear (8), the lower portion of the cushion block (1) is fixedly arranged below the first motor (3) and is provided with a ceiling (4), the top of the ceiling (4) is fixedly provided with a fixing shaft sleeve (11), the fixing shaft sleeve (11) is movably connected with a second bevel gear (10) through an end face bearing, the first bevel gear (8) is meshed with the second bevel gear (10), the lower end of the fixing shaft sleeve (11) is movably connected with a shell (5) on the bottom face of the ceiling (4), the side face of the shell (5) is provided with a grid (6), and the inner portion of the shell (5) is provided with a swing mechanism (7, the inner top of the shell (5) is fixedly connected with a buzzer alarm (14) on the opposite side of the swing mechanism (7), the right side of the buzzer alarm (14) is fixedly connected with a cantilever (13), and the lower end of the cantilever (13) is fixedly connected with a smoke sensor (12).

2. The security alarm device of claim 1, wherein: the smoke detector is characterized in that a second fixing plate (701) is fixedly connected to the opposite side of the inner top of the shell (5) and located on the smoke sensor (12), a second motor (702) is fixedly connected to the lower end of the second fixing plate (701), a first gear (703) is fixedly connected to the output end of the second motor (702), a third fixing plate (708) is fixedly connected to the center of the shell (5) and located on the right side of the first gear (703), limiting shaft sleeves (705) are fixedly connected to the two sides of the third fixing plate (708), a rotating shaft (706) is movably connected to the inner wall of each limiting shaft sleeve (705), a water gun (707) is fixedly connected to the outer side of the rotating shaft (706), a rib plate (709) is fixedly connected to the side of the water gun (707), an infrared sensor (710) is fixedly connected to the upper side of the rib plate (709), a second gear (704) is fixedly connected to one end of the rotating shaft, the first gear (703) is meshed with a second gear (704).

3. The security alarm device of claim 2, wherein: the limiting shaft sleeve (705) is movably connected with the rotating shaft (706), and the rotating shaft (706) can only do rotating motion.

4. The security alarm device of claim 1, wherein: the second bevel gear (10) is composed of a gear body (1001) and a bearing body (1002), the gear body (1001) is fixedly connected with the bearing body (1002), and the lower end of the bearing body (1002) is fixedly connected with a shell (5).

5. The security alarm device of claim 1, wherein: the rubber tube (9) is arranged inside the second bevel gear (10), and the lower end of the rubber tube (9) is fixedly connected with the tail of the water gun (707).

6. The security alarm device of claim 1, wherein: the number of the grids (6) is four, and the grids are uniformly distributed on the side face of the shell (5).