Security protection and fire protection linkage control device
By using a combination of electromagnets and whistles in the security and fire linkage control device, the problems of insufficient sound and power consumption of buzzer are solved, and efficient fire reminders and power management are achieved.
Patent Information
- Application Number
- CN202421478173.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing intelligent security and fire-fighting linkage control devices make less sound through the buzzer, and people far from the fire scene may not necessarily hear the prompt sound. The continuous working of the buzzer will consume power, shortening the working time of the camera.
Electromagnets are used instead of buzzer. When a fire occurs, the electromagnet is activated once, and the adsorbed iron plunger opens the sealed valve body, compressed air enters the whistle, making a loud noise to remind the personnel, and at the same time reducing power consumption.
It realizes that when a fire occurs, the electromagnet only needs to be activated once to remind people, reducing power consumption and extending the working time of the camera.
Smart Images

Figure CN222762538U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of security and fire protection linkage, in particular to a security and fire protection linkage control device. Background Art
[0002] The intelligent security system can be simply understood as a technical system that accurately and selectively operates the transmission and storage of images, the storage and processing of data. As for the intelligent security system, a complete intelligent security system mainly includes three parts: access control, alarm and monitoring. The existing intelligent security and fire linkage control device is linked to the fire protection system through the monitoring system of the camera during use.
[0003] Publication No. CN217305956U discloses an intelligent security and fire linkage control device, including a top cover, a smoke probe, a buzzer and a fire interface. A circuit board is installed in the top cover, and the circuit board is connected to the top cover by screws. A controller is installed on the upper end of the circuit board, and the controller is welded to the circuit board. The smoke probe is arranged on one side wall of the top cover, and the smoke probe can detect the smoke in the monitored space in real time. When smoke is detected, the controller controls the buzzer to alert the personnel.
[0004] The above device uses the sound of a buzzer to remind people of a fire. However, the sound of the buzzer is relatively small, and people far away from the fire scene may not be able to hear the prompt sound. In addition, the operation of the buzzer will continue to consume power. In the event of a fire, the above device is powered by a battery pack, and the continuous operation of the buzzer will shorten the working time of the camera. Utility Model Content
[0005] The main purpose of the utility model is to provide a security and fire protection linkage control device, which can effectively solve the problems mentioned in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] The security and fire linkage control device includes a top cover, a smoke probe is fixedly installed on the side wall of the top cover, a shell is fixedly installed on the bottom of the top cover, a camera is arranged in the shell, the top cover is connected to an alarm mechanism, the alarm mechanism includes a whistle fixed on one side of the top cover, the whistle is connected to an air pipe, the air pipe is connected to a compressed air tank, the air pipe is connected to a trigger mechanism, the trigger mechanism includes a sealing valve body fixed on the air pipe and an electromagnet fixed in the top cover, an iron plunger is arranged in the sealing valve body, and the iron plunger is aligned with the electromagnet, and after the electromagnet is started, it will adsorb the iron plunger and move the iron plunger to the outside of the injection hole.
[0008] Furthermore, the alarm mechanism also includes a positioning sleeve fixed on the top cover, the positioning sleeve is provided with a first through hole and a second through hole, a positioning foot is fixedly mounted on the positioning sleeve, the positioning foot is provided with a pipe hole, and the compressed air tank and the whistle can be installed on one side of the top cover through the positioning foot.
[0009] Furthermore, screws are provided on both sides of the positioning legs, and the compressed air tank and the whistle are fixed to the positioning legs by screws. After the gas in the compressed air tank is passed into the whistle, it will make a loud sound.
[0010] Furthermore, the gas pipe passes through the positioning leg through the pipe hole, one end of the gas pipe is connected to the whistle, and the other end of the gas pipe is connected to the compressed air tank. The end of the smoke probe passes through the positioning sleeve through the second through hole, and the end of the electromagnet passes through the positioning sleeve through the first through hole. After the end of the electromagnet passes through the positioning sleeve, it will be aligned with the iron plunger, so that the electromagnet can absorb the iron plunger and move outward.
[0011] Furthermore, the trigger mechanism includes a connecting hole and a plunger hole opened on the sealing valve body, a spring is provided in the plunger hole, a slot is provided at the edge of the inner wall of the plunger hole, and a bayonet is fixedly installed on the iron plunger. After the iron plunger moves outward, the bayonet will be stuck in the slot, so that the sealing valve body is always kept in an open state.
[0012] Furthermore, the sealing valve body is installed on the gas pipe through the connecting hole, and the plunger hole on the sealing valve body is aligned with the first through hole on the positioning sleeve. The sealing valve body can block the gas pipe to prevent gas leakage in the compressed air tank.
[0013] Furthermore, the iron plunger is movably mounted on the sealing valve body through the plunger hole, one end of the spring is connected to the iron plunger, and the other end of the spring is connected to the end of the plunger hole. The pin on the iron plunger is aligned front to back with the groove on the inner wall of the plunger hole, and the spring will restrict the iron plunger in the plunger hole.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] The compressed air tank and the whistle can be installed on one side of the positioning sleeve through the positioning sleeve. When a fire occurs, the trigger mechanism will cause the sealing valve body to open. After the sealing valve body opens, the air in the compressed air tank will enter the whistle through the air pipe, causing the whistle to emit a loud sound to alert people of the fire.
[0016] The electromagnet replaces the original buzzer. When a fire occurs, the electromagnet will be activated once. After the electromagnet is activated, it will absorb the iron plunger to open the sealing valve body and control the alarm mechanism to start. After the electromagnet absorbs the iron plunger, the card pin will be stuck in the card slot, so that the sealing valve body remains open. The entire alarm process only requires the electromagnet to be activated once to remind personnel, reducing power consumption BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a partial structural schematic diagram of the utility model;
[0019] Figure 3 This is a schematic diagram of the alarm mechanism of the utility model;
[0020] Figure 4 It is a schematic diagram of the trigger mechanism of the utility model.
[0021] In the figure: 1. top cover; 2. smoke probe; 3. camera; 4. shell; 5. alarm mechanism; 501. positioning sleeve; 502. pipe hole; 503. compressed air tank; 504. positioning foot; 505. first through hole; 506. gas pipe; 507. whistle; 508. second through hole; 6. trigger mechanism; 601. sealing valve body; 602. connecting hole; 603. plunger hole; 604. electromagnet; 605. spring; 606. slot; 607. bayonet; 608. iron plunger. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figure 1 Figure 2As shown, the security and fire linkage control device includes a top cover 1, a smoke probe 2 is fixedly installed on the side wall of the top cover 1, a shell 4 is fixedly installed on the bottom of the top cover 1, a camera 3 is arranged in the shell 4, and the top cover 1 is connected to an alarm mechanism 5, the alarm mechanism 5 includes a whistle 507 fixed on one side of the top cover 1, the whistle 507 is connected to a gas pipe 506, the gas pipe 506 is connected to a compressed air tank 503, and the gas pipe 506 is connected to a trigger mechanism 6. When a fire occurs, the electromagnet 604 on the trigger mechanism 6 will be started, thereby adsorbing the iron plunger 608 to open the sealing valve body 601. After the sealing valve body 601 is opened, the gas will be blown into the whistle 507 on the alarm mechanism 5, so that the whistle 507 makes a loud sound to remind people that a fire has occurred. Compared with the continuous power consumption of a buzzer, the device only needs to start the electromagnet 604 once to remind people, thereby reducing power consumption and extending the working time of the camera 3.
[0024] like Figure 3 As shown, the alarm mechanism 5 includes a whistle 507 fixed on one side of the top cover 1, the whistle 507 is connected to an air pipe 506, and the air pipe 506 is connected to a compressed air tank 503. The alarm mechanism 5 also includes a positioning sleeve 501 fixed on the top cover 1, the positioning sleeve 501 is provided with a first through hole 505 and a second through hole 508, and the positioning sleeve 501 is fixedly mounted with a positioning foot 504, and the positioning foot 504 is provided with a pipeline hole 502.
[0025] Specifically, the compressed air tank 503 and the whistle 507 can be installed on one side of the positioning sleeve 501 through the positioning sleeve 501. When a fire occurs, the trigger mechanism 6 will cause the sealing valve body 601 to open. After the sealing valve body 601 is opened, the air in the compressed air tank 503 will enter the whistle 507 through the air pipe 506, thereby causing the whistle 507 to emit a loud sound to alert people of the fire.
[0026] like Figure 4 As shown, the trigger mechanism 6 includes a sealing valve body 601 fixed on the gas pipe 506 and an electromagnet 604 fixed in the top cover 1, an iron plunger 608 is provided in the sealing valve body 601, and the iron plunger 608 is aligned with the electromagnet 604, the trigger mechanism 6 includes a connecting hole 602 and a plunger hole 603 opened on the sealing valve body 601, a spring 605 is provided in the plunger hole 603, a card slot 606 is opened at the edge of the inner wall of the plunger hole 603, and a card pin 607 is fixedly installed on the iron plunger 608.
[0027] Specifically, the spring 605 will provide elastic force for the iron plunger 608, so that the iron plunger 608 is pressed tightly in the plunger hole 603 to prevent the gas in the compressed air tank 503 from leaking. The electromagnet 604 replaces the original buzzer. When a fire occurs, the electromagnet 604 will be activated once. After the electromagnet 604 is activated, it will absorb the iron plunger 608 to open the sealing valve body 601, and the alarm mechanism 5 will be controlled to start. After the electromagnet 604 absorbs the iron plunger 608, the pin 607 will be stuck in the slot 606, so that the sealing valve body 601 opens and remains in an open state. The entire alarm process only requires the electromagnet 604 to be activated once to remind personnel, thereby reducing power consumption.
[0028] It should be noted that the utility model is a security and fire protection linkage control device. In actual use, the smoke probe 2 can detect the occurrence of a fire. When a fire occurs, the electromagnet 604 will be triggered to start. Since the iron plunger 608 is movably installed on the sealing valve body 601 through the plunger hole 603, one end of the spring 605 is connected to the iron plunger 608, and the other end of the spring 605 is connected to the end of the plunger hole 603, and the iron plunger 608 is aligned with the electromagnet 604. Therefore, after the electromagnet 604 is started, it will absorb the iron plunger 608, and after the electromagnet 604 absorbs the iron plunger 608, the latch 607 will be stuck in the latch slot 60 6, so that the sealing valve body 601 is opened and kept in the open state. At the same time, since the air pipe 506 passes through the positioning leg 504 through the pipeline hole 502, one end of the air pipe 506 is connected to the whistle 507, and the other end of the air pipe 506 is connected to the compressed air tank 503. Therefore, after the sealing valve body 601 is opened, the air in the compressed air tank 503 will enter the whistle 507 through the air pipe 506, so that the whistle 507 makes a loud sound to remind people that there is a fire. The entire alarm process only requires the electromagnet 604 to be started once to remind people, thereby reducing power consumption and extending the working time of the camera 3.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A security and fire linkage control device, comprising a top cover (1), a smoke detector (2) fixedly mounted on a side wall of the top cover (1), a housing (4) fixedly mounted on the bottom of the top cover (1), a camera (3) disposed in the housing (4), characterized in that: The top cover (1) is connected to an alarm mechanism (5), the alarm mechanism (5) comprising a whistle (507) fixed to one side of the top cover (1), the whistle (507) being connected to an air supply pipe (506), the air supply pipe (506) being connected to a compressed air tank (503), the air supply pipe (506) being connected to a trigger mechanism (6), the trigger mechanism (6) comprising a sealing valve body (601) fixed to the air supply pipe (506) and an electromagnet (604) fixed in the top cover (1), an iron plunger (608) being provided in the sealing valve body (601), and the iron plunger (608) being aligned with the electromagnet (604).
2. The security and fire linkage control device according to claim 1 is characterized in that: The alarm mechanism (5) further comprises a positioning sleeve (501) fixed on the top cover (1), the positioning sleeve (501) being provided with a first through hole (505) and a second through hole (508), a positioning foot (504) being fixedly mounted on the positioning sleeve (501), and a pipe hole (502) being provided on the positioning foot (504).
3. The security and fire linkage control device according to claim 2 is characterized in that: Screws are provided on both sides of the positioning support foot (504), and the compressed air tank (503) and the whistle (507) are both fixed to the positioning support foot (504) by means of screws.
4. The security and fire linkage control device according to claim 3 is characterized in that: The gas supply pipe (506) passes through the positioning leg (504) through the pipe hole (502), one end of the gas supply pipe (506) is connected to the whistle (507), and the other end of the gas supply pipe (506) is connected to the compressed air tank (503), the end of the smoke probe (2) passes through the positioning sleeve (501) through the second through hole (508), and the end of the electromagnet (604) passes through the positioning sleeve (501) through the first through hole (505).
5. The security and fire linkage control device according to claim 4 is characterized in that: The trigger mechanism (6) comprises a connecting hole (602) and a plunger hole (603) formed on a sealing valve body (601); a spring (605) is provided in the plunger hole (603); a retaining groove (606) is provided at the edge of the inner wall of the plunger hole (603); and a retaining pin (607) is fixedly mounted on the iron plunger (608).
6. The security and fire linkage control device according to claim 5, characterized in that: The sealing valve body (601) is installed on the gas transmission pipe (506) through the connecting hole (602), and the plunger hole (603) on the sealing valve body (601) is aligned with the first through hole (505) on the positioning sleeve (501).
7. The security and fire linkage control device according to claim 6, characterized in that: The iron plunger (608) is movably mounted on the sealing valve body (601) through the plunger hole (603); one end of the spring (605) is connected to the iron plunger (608); the other end of the spring (605) is connected to the end of the plunger hole (603); the latch (607) on the iron plunger (608) is aligned front to back with the latch groove (606) on the inner wall of the plunger hole (603).
Citation Information
Patent Citations
Intelligent security and fire-fighting linkage control device
CN217305956U