Fireproof positioning device based on interconnected smoke sensing system
By incorporating a backup battery in the fire-proof positioning device, the problem that the existing smoke alarm cannot work normally during power outages is solved, and the device can still operate in the event of power outages is achieved, reducing fire losses.
Patent Information
- Application Number
- CN202421729413.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-19
AI Technical Summary
If the existing smoke alarm with positioning function is powered out when the fire occurs, it will not work properly, resulting in delayed alarms or failure, increasing fire losses.
A fire-proof positioning device based on an interconnected smoke sensing system is designed, with a built-in backup battery, which is in close contact with the elastic parts and contact ends in the device through the battery contacts, providing a backup power supply to ensure that the device can still operate during power outages.
The device can continue to operate in the event of a power outage or a power line is blown, ensuring the normal operation of early detection, location and reporting of fires and reducing losses caused by fires.
Smart Images

Figure CN222965723U_ABST
Abstract
Description
Technical Field
[0001] The utility model provides a fire prevention positioning device based on an interconnected smoke detector system, and particularly relates to the technical field of fire prevention positioning devices. Background Art
[0002] A fire prevention positioning device is a professional fire-fighting device used for early fire detection, positioning, and reporting, which is used to monitor the fire risk in a specific area, quickly determine the location of the fire source when a fire occurs, and achieve automatic and remote monitoring.
[0003] The patent with the patent authorization publication number of CN218159255U discloses a smoke alarm with a positioning function. The above-mentioned patent positions the smoke alarm through a locator. However, there are still some deficiencies in the actual use of the above-mentioned patent. Since the smoke alarm provided by the above-mentioned patent needs to be externally connected to a wire to provide power, when a fire occurs during a power outage, such a smoke alarm cannot work properly due to the loss of power supply, resulting in an alarm delay or complete failure, thereby increasing the losses caused by the fire.
[0004] Therefore, it is necessary to provide a fire prevention positioning device based on an interconnected smoke detector system with a backup power supply. Content of the Utility Model
[0005] In order to overcome the defect that the existing patent relies on external power supply and the alarm fails when a fire occurs during a power outage, the utility model provides a fire prevention positioning device based on an interconnected smoke detector system with a backup power supply.
[0006] In order to achieve the above purpose, the embodiment of the utility model provides the following technical solution: A fire prevention positioning device based on an interconnected smoke detector system includes a housing, mounting posts, a connection cover, a circuit board, a positioning module, an infrared light-emitting module, a light receiving module, a microprocessor, a protective cover, a battery, a contact end, and a first elastic member. The mounting posts are symmetrically and fixedly connected to the front and rear of the top of the connection cover. The mounting posts are in contact with the housing. The connection cover is located below the housing. The front side of the top of the housing is provided with wiring ports symmetrically on the left and right. A circuit board is installed inside the housing. A GPS positioning module is installed at the rear side of the bottom of the circuit board. An infrared light-emitting module is installed at the right side of the bottom of the circuit board. A light receiving module is installed at the left side of the bottom of the circuit board. A microprocessor is installed at the front side of the bottom of the circuit board. A card slot is opened at the rear side of the top of the housing. A protective cover is slidably arranged in the card slot. Two contact ends are arranged in the card slot. Two first elastic members are arranged in the card slot. One contact end and the first elastic member are on the same side. Two batteries are placed in the card slot. The two ends of the battery are respectively in contact with the first elastic member and the contact end.
[0007] In addition, it is particularly preferred that it further includes a clamping block, a push plate and a second elastic member. The clamping blocks are symmetrically and fixedly connected to the left and right of the top of the connecting cover. The clamping blocks are inserted into the housing. The push plates are symmetrically and slidably arranged on the left and right of the lower part of the housing. The push plates are in contact with the clamping blocks. Two second elastic members are connected between the push plates and the housing.
[0008] In addition, it is particularly preferred that it further includes a fixing seat, a mounting plate and fixing bolts. The mounting plates are symmetrically and fixedly connected to the left and right of the upper part of the housing. Two fixing bolts are arranged on the mounting plates in a threaded manner. A fixing seat is connected between the four fixing bolts in a threaded manner.
[0009] In addition, it is particularly preferred that it further includes a buzzer. The buzzer is installed at the rear side of the bottom of the circuit board. The buzzer is located to the right of the GPS positioning module.
[0010] In addition, it is particularly preferred that it further includes warning lights. Four warning lights are evenly spaced and installed at the bottom of the housing.
[0011] In addition, it is particularly preferred that it further includes a protective net. The protective net is fixedly connected to the bottom of the housing.
[0012] Compared with the prior art, the device provided by the embodiment of the present utility model has the following advantages: 1. By clamping the battery into the card slot, the battery contacts inside it are in close contact with the first elastic member and the contact end in the device, thereby providing a backup power supply for the fire prevention positioning device, so that it can continue to operate when the power is cut off or the wire is burned out.
[0013] 2. By pushing the push plate inward and applying sufficient force to squeeze the clamping block, the second elastic member is compressed accordingly, forcing the clamping block to deform and disengage from the card slot originally fixed on the housing, so that the connecting cover together with the clamping block can be removed from the device, facilitating subsequent internal inspection and maintenance work.
[0014] 3. By firmly installing the fixing seat at the selected position, then passing the fixing bolts through the corresponding holes of the mounting plate and the fixing seat, and then tightening the nuts or using a screwdriver to fix the bolts in place, the firm connection between the mounting plate and the fixing seat is ensured, thus providing a solid support foundation for the fire prevention positioning device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.
[0016] Figure 2 It is a three-dimensional structural schematic diagram of the housing, the wiring port and the protective cover of the present utility model.
[0017] Figure 3 It is a three-dimensional sectional structural schematic diagram of the housing, the mounting posts and the circuit board of the present utility model.
[0018] Figure 4This is a three-dimensional structural schematic diagram of the GPS positioning module, buzzer and optical receiving module of the present utility model.
[0019] Figure 5 This is a three-dimensional structural schematic diagram of the battery, contact end and housing of the present utility model.
[0020] Figure 6 This is a three-dimensional sectional structural schematic diagram of the housing, mounting post and connecting cover of the present utility model.
[0021] Figure 7 This is an enlarged view of part A of the present utility model.
[0022] Figure 8 This is a three-dimensional sectional structural schematic diagram of the fixing base, mounting plate and fixing bolt of the present utility model.
[0023] Figure 9 This is a three-dimensional structural schematic diagram of the fixing base, mounting post and push plate of the present utility model.
[0024] Figure 10 This is a three-dimensional structural schematic diagram of the protective net, alarm lamp and mounting plate of the present utility model.
[0025] Among them, the above-mentioned drawings include the following reference numerals: 1. Housing, 2. Mounting post, 3. Connecting cover, 4. Wiring port, 5. Circuit board, 501. GPS positioning module, 502. Buzzer, 6. Infrared light emitting module, 7. Optical receiving module, 8. Microprocessor, 9. Protective cover, 901. Card slot, 10. Battery, 11. Contact end, 12. First elastic member, 13. Block, 14. Push plate, 15. Second elastic member, 16. Fixing base, 17. Mounting plate, 18. Fixing bolt, 19. Protective net, 20. Alarm lamp. Detailed implementation manners
[0026] To make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with the detailed implementation manners and with reference to the drawings. It should be understood that these descriptions are merely exemplary and are not intended to limit the scope of the present utility model. In addition, in the following description, the descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concepts of the present utility model.
[0027] Embodiment 1: A fire prevention positioning device based on an interconnected smoke detector system, refer to Figures 1-10As shown in the figure, it includes a housing 1, mounting posts 2, a connection cover 3, a circuit board 5, a positioning module, an infrared light-emitting module 6, a light-receiving module 7, a microprocessor 8, a protective cover 9, a battery 10, a contact terminal 11, and a first elastic member 12. Mounting posts 2 are symmetrically and fixedly connected to the front and rear of the top of the connection cover 3. The mounting posts 2 are in contact with the housing 1. The connection cover 3 is located below the housing 1. On the front side of the top of the housing 1, wiring ports 4 are symmetrically arranged on the left and right. A circuit board 5 is installed inside the housing 1. A GPS positioning module 501 is arranged at the rear side of the bottom of the circuit board 5 by means of bolt connection. An infrared light-emitting module 6 is arranged at the right side of the bottom of the circuit board 5 by means of bolt connection. A light-receiving module 7 is installed at the left side of the bottom of the circuit board 5. A microprocessor 8 is installed at the front side of the bottom of the circuit board 5. A card slot 901 is opened at the rear side of the top of the housing. A protective cover 9 is slidably arranged in the card slot 901. Two contact terminals 11 are arranged in the card slot 901. Two first elastic members 12 are arranged in the card slot 901. One contact terminal 11 and the first elastic member 12 are on the same side. Two batteries 10 are placed in the card slot 901. The two ends of the battery 10 are respectively in contact with the first elastic member 12 and the contact terminal 11.
[0028] Refer to Figure 4 As shown in the figure, it further includes a buzzer 502. The buzzer 502 is installed at the rear side of the bottom of the circuit board 5. The buzzer 502 is located to the right of the GPS positioning module 501.
[0029] Refer to Figure 1 、 Figure 9 and Figure 10 As shown in the figure, it further includes an alarm lamp 20. Four alarm lamps 20 are evenly spaced and installed at the bottom of the housing 1.
[0030] Refer to Figure 9 and Figure 10 As shown in the figure, it further includes a protective net 19. The protective net 19 is arranged at the bottom of the housing 1 by means of welding.
[0031] When the fire prevention positioning device is installed on the ceiling, by inserting the battery 10 into the card slot 901, the battery 10 contacts inside it are in close contact with the first elastic member 12 and the contact terminal 11 in the device, thereby providing a backup power supply for the fire prevention positioning device, so that it can continue to operate when the power is cut off or the wire is burned. When a fire breaks out, smoke gradually accumulates and will block the infrared rays emitted by the infrared light-emitting module 6 in the device. Due to the blocking effect of the smoke, the light-receiving module 7 cannot receive the normal infrared signal, which triggers the built-in security protocol. At this time, the GPS positioning module 501 in the device is activated, and the information of the precise geographical coordinates is immediately sent to the central monitoring platform through wireless communication technology. At the same time, the microprocessor 8 quickly responds and activates the buzzer 502 and the alarm lamp 20 to emit a strong sound and light alarm to guide the safe evacuation of the crowd.
[0032] Embodiment 2: On the basis of Embodiment 1, refer to Figure 1 and Figures 6-10 As shown in the figure, it further includes a clamping block 13, a push plate 14 and a second elastic member 15. The clamping blocks 13 are symmetrically and fixedly connected to the left and right of the top of the connection cover 3. The clamping blocks 13 are clamped into the housing 1. The push plates 14 are symmetrically and slidably arranged at the lower part of the housing 1 on the left and right. The push plates 14 are in contact with the clamping blocks 13. Two second elastic members 15 are connected between the push plates 14 and the housing 1.
[0033] When maintenance is required for the fire prevention positioning device, first, the maintenance personnel should find the connection cover 3 on the device housing 1. By pushing the push plate 14 inward, applying sufficient force to squeeze the clamping block 13, the second elastic member 15 is compressed accordingly, forcing the clamping block 13 to deform and disengage from the original card slot 901 fixed on the housing 1, so that the connection cover 3 together with the clamping block 13 can be removed from the device, facilitating subsequent internal inspection and maintenance work.
[0034] Refer to Figure 1 、 Figure 8 、 Figure 9 and Figure 10 As shown in the figure, it further includes a fixed seat 16, a mounting plate 17 and fixing bolts 18. The mounting plates 17 are symmetrically and fixedly connected to the left and right of the upper part of the housing 1. Two fixing bolts 18 are threadedly arranged on the mounting plates 17. A fixed seat 16 is threadedly connected between the four fixing bolts 18.
[0035] When installing the fire prevention positioning device, first select a suitable location to ensure that the location can cover the target area and provide the best monitoring angle. Then use appropriate tools to firmly install the fixed seat 16 at the selected location, ensure that the fixed seat 16 is horizontal. Subsequently, align the mounting plate 17 with the preset holes on the fixed seat 16, use the fixing bolts 18 to pass through the corresponding holes of the mounting plate 17 and the fixed seat 16, and then tighten the nuts or use a screwdriver to fix the bolts in place, ensuring a firm connection between the mounting plate 17 and the fixed seat 16, thereby providing a solid support foundation for the fire prevention positioning device. After installation, it is only necessary to connect the wires to the wiring port 4.
[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit the protection scope of the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the essence and scope of the technical solutions of the present invention.
Claims
1. A fire prevention positioning device based on an interconnected smoke sensing system, characterized in that: The invention comprises a housing (1), a mounting post (2), a connection cover (3), a circuit board (5), a positioning module, an infrared light emitting module (6), a light receiving module (7), a microprocessor (8), a protective cover (9), a battery (10), a contact terminal (11) and a first elastic member (12); two mounting posts (2) are fixedly connected to the connection cover (3); the mounting posts (2) are in contact with the housing (1); two wiring ports (4) are arranged on the housing (1); a circuit board (5) is installed in the housing (1); a GPS positioning module (501) is installed on the circuit board (5); an infrared A light-emitting module (6), a light receiving module (7) is mounted on a circuit board (5), a microprocessor (8) is mounted on the circuit board (5), a card slot (901) is opened on the top of the shell, a protective cover (9) is slidably arranged in the card slot (901), two contact terminals (11) are arranged in the card slot (901), two first elastic members (12) are arranged in the card slot (901), one contact terminal (11) and the first elastic member (12) are on the same side, two batteries (10) are placed in the card slot (901), and two ends of the batteries (10) are in contact with the first elastic member (12) and the contact terminal (11) respectively.
2. A fire prevention positioning device based on an interconnected smoke sensing system according to claim 1, characterized in that: The invention also comprises a card block (13), a push plate (14) and a second elastic member (15); the two card blocks (13) are fixedly connected to the connection cover (3); the card blocks (13) are inserted into the housing (1); two push plates (14) are slidably arranged on the housing (1); the push plates (14) are in contact with the card blocks (13); and two second elastic members (15) are connected between the push plates (14) and the housing (1).
3. A fire prevention positioning device based on an interconnected smoke sensing system according to claim 1, characterized in that: It also includes a fixing seat (16), a mounting plate (17) and fixing bolts (18); two mounting plates (17) are fixedly connected to the housing (1); two fixing bolts (18) are threadedly arranged on the mounting plate (17); and the fixing seat (16) is threadedly connected between the four fixing bolts (18).
4. A fire prevention positioning device based on an interconnected smoke sensing system according to claim 1, characterized in that: It also includes a buzzer (502). The buzzer (502) is installed on the circuit board (5) and is located on the right side of the GPS positioning module (501).
5. A fire prevention positioning device based on an interconnected smoke sensing system according to claim 1, characterized in that: It also includes an alarm light (20), and a plurality of alarm lights (20) are mounted on the housing (1).
6. A fire prevention positioning device based on an interconnected smoke sensing system according to claim 1, characterized in that: It also includes a protection net (19), and the protection net (19) is fixedly connected to the outer shell (1).
Citation Information
Patent Citations
Smoke alarm with positioning function
CN218159255U