Household safety alarm

Abstract

The utility model discloses a household safety alarm, which relates to the technical field of household safety alarms, and comprises a suspended ceiling, specifically, the four corners of the suspended ceiling are all provided with threaded holes, the bottom of the suspended ceiling is fixedly connected with a protective shell, the left side wall and the right side wall of the protective shell are both provided with air inlets, and the inner top wall of the protective shell is fixedly connected with a battery box. The battery box is located in the center of the protective shell, a smoke sensor is arranged on the left side of the battery box, a temperature sensor is arranged on the right side of the battery box, fixing plates are arranged on the front face and the back face of the battery box, and the smoke sensor, the temperature sensor and the fixing plates are fixedly connected with the inner top wall of the protective shell. The left and right side walls of the fixing plate are fixedly provided with electric telescopic rods, and the electric telescopic rods are located in the center of the fixing plate. The smoke sensor is simple to use, can be conveniently disassembled during maintenance, and can prevent slow induction of smoke sensing signals caused by excessive dust accumulation at the air inlet.

Description

Technical Field

[0001] The utility model relates to the technical field of home safety alarms, in particular to a home safety alarm. Background Art

[0002] With the development of science and technology, there are more and more electrical appliances in people's homes. These electrical appliances can bring great convenience to people's lives. However, some old electrical appliances or unqualified equipment can easily cause electrical appliances to overheat during use, thus causing fires. In order to avoid serious losses and casualties caused by fires, fire alarm devices should be installed in homes and other places. Fire alarm devices refer to control and indicating devices that receive, display and transmit fire alarm signals in the automatic fire alarm system, and can send control signals and have other auxiliary functions. Fire alarm controllers are the most basic of them. The fire alarm controller is responsible for providing a stable working power supply for fire detectors; monitoring the working status of detectors and the system itself; receiving, converting and processing the alarm signals output by fire detectors; making sound and light alarms; indicating the specific location and time of the alarm; and performing corresponding auxiliary control tasks. It is the core component of the fire alarm system.

[0003] A household fire alarm device disclosed in the Chinese utility model patent application disclosure CN212484530U solves the problem of being unable to connect to the network, but the household fire alarm device still has the following disadvantages: First, since the alarm is directly related to the safety of people and homes, it is necessary to check and repair it frequently to avoid malfunction due to failure. When checking and repairing the alarm, the disassembly is too complicated and time-consuming. Second, since the alarm usually uses smoke alarm and temperature alarm for prediction, and the alarm is placed for a long time, a large amount of dust will be stored at the air intake, blocking the flow of smoke, making it impossible for the alarm to contact the smoke and alarm in the first time. Utility Model Content

[0004] In view of the deficiencies of the prior art, the present invention provides a home security alarm, which solves the problems raised in the above background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a home safety alarm, including a suspended ceiling, threaded holes are opened at four corners of the suspended ceiling, a protective shell is fixedly connected to the bottom of the suspended ceiling, air inlets are opened on the left and right side walls of the protective shell, a battery box is fixedly connected to the inner top wall of the protective shell, the battery box is located in the center of the protective shell, a smoke sensor is provided on the left side of the battery box, a temperature sensor is provided on the right side of the battery box, a fixing plate is provided on the front and back of the battery box, the smoke sensor, the temperature sensor and the fixing plate are fixedly connected to the inner top wall of the protective shell, the fixing plate is square, and electric telescopic rods are fixedly installed on the left and right side walls of the fixing plate, and the electric telescopic rods are located in the center of the fixing plate.

[0006] Optionally, a connecting rod is fixedly connected to the bottom of the battery box, the connecting rod is located in the center of the battery box, an electric horn is fixedly connected to the left side of the connecting rod, and a flashlight is fixedly connected to the right side of the connecting rod, and the flashlight and the electric horn are symmetrically distributed.

[0007] Optionally, the telescopic end of the electric telescopic rod is fixedly connected to a connecting plate, a movable plate is fixedly installed on the outer side of the connecting plate, the outer end of the movable plate is table-shaped, and the size of the movable plate is consistent with the air inlet.

[0008] Optionally, a card seat is fixedly installed on the left and right side walls of the protective shell, a left groove and a right groove are provided inside the card seat, a partition is provided in the middle of the left groove and the right groove, a first through hole is provided on the inner wall of the partition, and a mating end is slidably connected to the inner wall of the first through hole.

[0009] Optionally, a lever is fixedly connected to the left side of the mating end, and the lever is slidably connected to the inner wall of the left groove. A spring is fixedly connected to the left side wall of the lever, and the end of the spring away from the lever is fixedly connected to the inner wall of the left groove. A clamping end is slidably connected to the inner wall of the right groove.

[0010] Optionally, the ends of the clamping end and the mating end are both wedge-shaped with the left side lower and the right side higher, and the bottom of the clamping end is fixedly connected to a fixing rod, and the fixing rod is slidingly connected to the inner wall of the right groove, and the bottom of the fixing rod is fixedly connected to a base, and the size of the base is consistent with that of the protective shell.

[0011] Optionally, side panels are fixedly connected to the left and right sides of the base, a slide groove is provided on the top of the side panel, a collecting groove is slidably connected to the inner wall of the slide groove, there are two collecting grooves, the collecting grooves are symmetrically distributed on the base, the collecting grooves are located below the air inlet, a pull rod is fixedly installed on the front of the collecting groove, a second through hole is provided at the bottom of the base, the second through hole is located directly below the electric horn, a gauze is fixedly connected to the inner wall of the second through hole, and the flash light passes through the base.

[0012] The utility model provides a home safety alarm, which has the following beneficial effects:

[0013] 1. The home safety alarm can clean the dust at the air inlet by setting the size of the movable plate to be consistent with the air inlet, so as to avoid the slow contact of the smoke signal due to excessive dust accumulation at the air inlet. Through the coordinated setting of the movable plate and the collecting groove, the movable plate can push all the dust at the air inlet into the collecting groove during use, thereby playing the role of cleaning the dust at the air inlet and achieving the purpose of avoiding the slow contact of the smoke signal due to excessive dust accumulation at the air inlet.

[0014] 2. The home safety alarm is fixedly installed with a card seat on the left and right side walls of the protective shell, so that the home safety alarm is convenient for disassembly when the alarm is repaired, thereby improving work efficiency and reducing repair time. Through the matching setting of the card end and the mating end, the card end can smoothly enter the card seat during use, and the mating end fixes the card end so that the card end cannot move, thereby facilitating disassembly when the alarm is repaired, thereby achieving the purpose of improving work efficiency and reducing repair time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the entire utility model;

[0016] Figure 2 It is the overall front view of the utility model;

[0017] Figure 3 It is a schematic diagram of the left side of the utility model as a whole;

[0018] Figure 4 This is a schematic diagram of the overall bottom of the utility model;

[0019] Figure 5 This is a schematic diagram of the bottom of the interior of the protective shell of the utility model;

[0020] Figure 6 This is a schematic diagram of the front interior of the protective shell of the utility model;

[0021] Figure 7 This is a schematic diagram of the interior of the card holder of the utility model.

[0022] In the figure: 1. ceiling; 2. threaded hole; 3. protective shell; 4. air inlet; 5. holder; 6. right slot; 7. left slot; 8. partition; 9. fixing rod; 10. clamping end; 11. lever; 12. mating end; 13. spring; 14. battery box; 15. temperature sensor; 16. smoke sensor; 17. connecting rod; 18. electric horn; 19. flashlight; 20. fixing plate; 21. electric telescopic rod; 22. connecting plate; 23. movable plate; 24. base; 25. side panel; 26. collecting trough; 27. pull rod; 28. mesh. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0024] See also Figures 1 to 6 The utility model provides a technical solution: a home security alarm, including a ceiling 1, four corners of the ceiling 1 are provided with threaded holes 2, the bottom of the ceiling 1 is fixedly connected with a protective shell 3, the left and right side walls of the protective shell 3 are provided with air inlets 4, the inner top wall of the protective shell 3 is fixedly connected with a battery box 14, the battery box 14 is located at the center of the protective shell 3, a smoke sensor 16 is provided on the left side of the battery box 14, a temperature sensor 15 is provided on the right side of the battery box 14, a fixing plate 20 is provided on the front and back of the battery box 14, the smoke sensor 16, the temperature sensor 15 and the fixing plate 20 are all fixedly connected to the inner top wall of the protective shell 3, and the fixing plate 20 is fixedly connected to the inner top wall of the protective shell 3. The plate 20 is square, and the left and right side walls of the fixed plate 20 are fixedly installed with electric telescopic rods 21, and the electric telescopic rod 21 is located in the center of the fixed plate 20. The bottom of the battery box 14 is fixedly connected with a connecting rod 17, and the connecting rod 17 is located in the center of the battery box 14. The left side of the connecting rod 17 is fixedly connected with an electric horn 18, and the right side of the connecting rod 17 is fixedly connected with a flashlight 19. The flashlight 19 and the electric horn 18 are symmetrically distributed. The telescopic end of the electric telescopic rod 21 is fixedly connected with a connecting plate 22, and a movable plate 23 is fixedly installed on the outer side of the connecting plate 22. The outer end of the movable plate 23 is table-shaped, and the size of the movable plate 23 is consistent with the air inlet 4.

[0025] When in use, since the alarm usually uses smoke alarm and temperature alarm for prediction, and the alarm is placed for a long time, a lot of dust will be stored at the air inlet, blocking the flow of smoke, making it impossible for the alarm to contact the smoke and alarm in the first time, so there is a home safety alarm. When dust accumulates in the air inlet 4, the telescopic end of the electric telescopic rod 21 extends to drive the moving plate 23 to move toward the air inlet 4. Because the moving plate 23 is set to the same size as the air inlet 4, the dust at the air inlet 4 can be moved to the outside of the protective shell 3 with the movement of the moving plate 23 and fall into the collection tank 26. When the dust in the collection tank 26 When the dust needs to be cleaned, the pull rod 27 is pulled to move the collecting groove 26 to the outside of the base 24. By setting the size of the movable plate 23 to be consistent with the air inlet 4, the home safety alarm can clean the dust at the air inlet 4 to avoid the slow contact of the smoke signal due to excessive dust accumulation at the air inlet 4. Through the coordinated setting of the movable plate 23 and the collecting groove 26, during use, the movable plate 23 can push all the dust at the air inlet 4 into the collecting groove 26, thereby playing the role of cleaning the dust at the air inlet 4 and achieving the purpose of avoiding the slow contact of the smoke signal due to excessive dust accumulation at the air inlet 4. Example

[0026] See also Figures 1 to 7 The utility model provides a technical solution: a home security alarm, the left and right side walls of the protective shell 3 are fixedly installed with a card seat 5, the interior of the card seat 5 is provided with a left groove 7 and a right groove 6, a partition 8 is provided between the left groove 7 and the right groove 6, the inner wall of the partition 8 is provided with a first through hole, the inner wall of the first through hole is slidably connected with a matching end 12, the left side of the matching end 12 is fixedly connected with a lever 11, the lever 11 is slidably connected to the inner wall of the left groove 7, the left side wall of the lever 11 is fixedly connected with a spring 13, the end of the spring 13 away from the lever 11 is fixedly connected to the inner wall of the left groove 7, the inner wall of the right groove 6 is slidably connected with a clamping end 10, the ends of the clamping end 10 and the matching end 12 are both wedge-shaped with the left lower and the right higher, and the clamping end The bottom of 10 is fixedly connected with a fixing rod 9, and the fixing rod 9 is slidably connected to the inner wall of the right groove 6. The bottom of the fixing rod 9 is fixedly connected with a base 24. The size of the base 24 is consistent with the protective shell 3. The left and right sides of the base 24 are fixedly connected with side panels 25. The top of the side panel 25 is provided with a slide groove. The inner wall of the slide groove is slidably connected with a collecting groove 26. There are two collecting grooves 26, and the collecting grooves 26 are symmetrically distributed with the base 24. The collecting grooves 26 are located below the air inlet 4. A pull rod 27 is fixedly installed on the front of the collecting groove 26. A second through hole is provided at the bottom of the base 24, and the second through hole is located directly below the electric horn 18. A gauze 28 is fixedly connected to the inner wall of the second through hole, and the flash 19 passes through the base 24.

[0027] When in use, since the alarm is directly related to the safety of people and homes, it is necessary to check and repair it frequently to avoid malfunction due to a fault. When checking and repairing the alarm, disassembly is too complicated and time-consuming. Therefore, there is a home safety alarm. When the alarm needs to be checked and repaired, the lever 11 is toggled to slide inside the left groove 7, the spring 13 contracts, and the mating end 12 retracts into the left groove 7 with the movement of the lever 11, so that the clamping end 10 can be smoothly moved out of the clamping seat 5, and the base 24 is separated from the protective shell 3. By fixing the card seat 5 on the left and right side walls of the protective shell 3, the home safety alarm can be easily disassembled when the alarm is repaired, thereby improving work efficiency and reducing repair time. By matching the card connection end 10 and the mating end 12, the card connection end 10 can smoothly enter the card seat 5 during use, and the mating end 12 fixes the card connection end 10, so that the card connection end 10 cannot move, thereby facilitating disassembly when the alarm is repaired, thereby achieving the purpose of improving work efficiency and reducing repair time.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A home security alarm, comprising a suspended ceiling (1), characterized in that: The four corners of the suspended ceiling (1) are provided with threaded holes (2); the bottom of the suspended ceiling (1) is fixedly connected to a protective shell (3); the left and right side walls of the protective shell (3) are provided with air inlets (4); the inner top wall of the protective shell (3) is fixedly connected to a battery box (14); the battery box (14) is located at the center of the protective shell (3); a smoke sensor (16) is provided on the left side of the battery box (14); a temperature sensor (15) is provided on the right side of the battery box (14); a fixing plate (20) is provided on the front and back sides of the battery box (14); the smoke sensor (16), the temperature sensor (15) and the fixing plate (20) are fixedly connected to the inner top wall of the protective shell (3); the fixing plate (20) is square; the left and right side walls of the fixing plate (20) are fixedly mounted with electric telescopic rods (21); the electric telescopic rods (21) are located at the center of the fixing plate (20).

2. A home security alarm according to claim 1, characterized in that: A connecting rod (17) is fixedly connected to the bottom of the battery box (14), the connecting rod (17) is located at the center of the battery box (14), an electric horn (18) is fixedly connected to the left side of the connecting rod (17), and a flashlight (19) is fixedly connected to the right side of the connecting rod (17), and the flashlight (19) and the electric horn (18) are symmetrically distributed.

3. A home security alarm according to claim 1, characterized in that: The telescopic end of the electric telescopic rod (21) is fixedly connected to a connecting plate (22), and a moving plate (23) is fixedly mounted on the outer side of the connecting plate (22). The outer end of the moving plate (23) is in a table shape, and the size of the moving plate (23) is consistent with that of the air inlet (4).

4. A home security alarm according to claim 2, characterized in that: A card seat (5) is fixedly mounted on the left and right side walls of the protective shell (3); a left groove (7) and a right groove (6) are provided inside the card seat (5); a partition plate (8) is provided between the left groove (7) and the right groove (6); a first through hole is provided on the inner wall of the partition plate (8); and a mating end (12) is slidably connected to the inner wall of the first through hole.

5. A home security alarm according to claim 4, characterized in that: A lever (11) is fixedly connected to the left side of the mating end (12), and the lever (11) is slidably connected to the inner wall of the left groove (7). A spring (13) is fixedly connected to the left side wall of the lever (11), and one end of the spring (13) away from the lever (11) is fixedly connected to the inner wall of the left groove (7). A clamping end (10) is slidably connected to the inner wall of the right groove (6).

6. A home security alarm according to claim 5, characterized in that: The ends of the clamping end (10) and the mating end (12) are both wedge-shaped with the left side lower and the right side higher. The bottom of the clamping end (10) is fixedly connected to a fixing rod (9), and the fixing rod (9) is slidably connected to the inner wall of the right groove (6). The bottom of the fixing rod (9) is fixedly connected to a base (24), and the size of the base (24) is consistent with that of the protective shell (3).

7. A home security alarm according to claim 6, characterized in that: The left and right sides of the base (24) are fixedly connected with side panels (25), the top of the side panel (25) is provided with a slide groove, the inner wall of the slide groove is slidably connected with a collecting groove (26), there are two collecting grooves (26), the collecting grooves (26) are symmetrically distributed on the base (24), the collecting grooves (26) are located below the air inlet (4), a pull rod (27) is fixedly installed on the front of the collecting groove (26), a second through hole is provided at the bottom of the base (24), the second through hole is located directly below the electric horn (18), a gauze (28) is fixedly connected to the inner wall of the second through hole, and the flash light (19) passes through the base (24).

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