Anti-lost fire-fighting distress call device

The design of the locking mechanism and straps, along with the locking blocks and slots, solves the problem of fire emergency call devices being easily lost during high-intensity rescue operations. This achieves secure fixing and easy disassembly of the emergency call devices, improving the efficiency of firefighters' distress signal transmission and their wearing comfort.

CN224020319UActive Publication Date: 2026-03-20HEBEI YONSHENG FIRE FIGHTING EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Traditional fire emergency call devices are easily lost during high-intensity fire rescue operations, preventing firefighters from sending out distress signals in a timely manner.

Method used

The device employs a fixing and binding mechanism, which, through the cooperation of the locking blocks and slots and the connection of the straps, ensures that the distress caller is firmly fixed to the protective shell. The convenient disassembly mechanism prevents loss and increases wearing comfort.

Benefits of technology

It effectively prevents the loss of distress call devices and improves the convenience of firefighters sending out distress signals and the comfort of wearing them in emergency situations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fire-fighting help-calling devices, and discloses an anti-lost fire-fighting help-calling device, which comprises a fixing mechanism, a binding mechanism and a main body mechanism, the fixing mechanism is positioned inside the binding mechanism, the binding mechanism is positioned on the back of the main body mechanism, the fixing mechanism comprises a clamping block, the surface of the clamping block is in contact with a first pressing plate, and a second pressing plate is arranged on the surface of the first pressing plate. The bottom of the first pressing plate is fixedly connected with a first spring, and the inner wall of the clamping block is fixedly connected with a rotating shaft. The surface of the clamping block is in contact with the first pressing plate, the bottom of the first pressing plate is fixedly connected with the first spring, when the call-for-help device body is inserted into the protective shell, the clamping groove is connected with the clamping block in a clamped mode, at the moment, the first pressing plate can provide continuous upward supporting force for the clamping groove, and therefore the clamping firmness of the clamping block and the clamping groove can be guaranteed; and through the cooperation of the clamping block and the clamping groove, the distress call device main body and the protective shell can be fixed, so that the distress call device main body can be effectively prevented from being lost.
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Description

Technical Field

[0001] This utility model relates to the field of fire emergency call device technology, and in particular to a fire emergency call device for preventing loss. Background Technology

[0002] Fire alarm calls are essential equipment for firefighters during missions. They possess several key functions. First, they can emit a distress signal. When firefighters encounter danger, such as being trapped or injured, they can easily operate or automatically trigger the alarm, emitting a clear audible and visual signal to facilitate location by teammates. Second, they typically have motion detection capabilities. If a firefighter remains motionless for an extended period, the alarm will detect a potential danger and sound an alarm. This helps to promptly communicate danger to the outside world if a firefighter becomes incapacitated, such as unconscious, thereby improving the timeliness of rescue and ensuring the firefighter's safety.

[0003] In firefighting operations, distress signals are one of the most important pieces of equipment for firefighters. However, traditional distress signals are easily lost during high-intensity fire rescue operations, which can prevent firefighters from sending out distress signals in a timely manner during critical moments. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a fire alarm device for preventing loss.

[0005] This utility model is achieved by the following technical solution: a fire alarm device for preventing loss, comprising a fixing mechanism, a binding mechanism and a main body mechanism, wherein the fixing mechanism is located inside the binding mechanism and the binding mechanism is located at the back of the main body mechanism;

[0006] The fixing mechanism includes a locking block, the surface of which contacts a pressure plate, the bottom of which is fixedly connected to a spring, and the inner wall of which is fixedly connected to a rotating shaft.

[0007] Through the above technical solution, the surface of the card block is in contact with a pressure plate, and a spring is fixedly connected to the bottom of the pressure plate. When the main body of the emergency call device is inserted into the protective shell, the card slot contacts and squeezes the card block before it, allowing it to rotate around the pivot. When the card slot contacts the pressure plate, the card slot squeezes the pressure plate and the spring. When the main body of the emergency call device is inserted into the appropriate position, the card slot engages with the card block. At this time, the pressure plate provides a continuous upward support force to the card slot, thereby ensuring the firmness of the engagement between the card block and the card slot. Through the cooperation of the card block and the card slot, the main body of the emergency call device can be fixed to the protective shell, thereby effectively preventing the loss of the main body of the emergency call device.

[0008] As a further improvement to the above solution, a second spring is fixedly connected to the end of the card block, the end of the card block away from the first pressure plate contacts the second pressure plate, and an extension block is fixedly connected to the back of the second pressure plate.

[0009] With the above technical solution, the locking block is fixedly connected to the second spring, and the end of the locking block away from the first pressure plate is in contact with the second pressure plate. The second pressure plate is fixedly connected to the extension block. When it is necessary to separate the main body of the emergency call device from the protective shell, the second pressure plate can be moved downward by pressing down the extension block. When the second pressure plate moves downward, it will squeeze the end of the locking block and the second spring, which can cause the locking block to rotate in the opposite direction, thereby allowing the locking block to disengage from the slot. After the locking block disengages from the slot, the first spring releases its elastic potential energy to drive the first pressure plate to reset, and the slot can also pop out, so that firefighters can quickly complete the disassembly operation.

[0010] As a further improvement to the above solution, the outer wall of the extension block is fixedly connected with an anti-slip pad.

[0011] Through the above technical solution, the extension block is fixedly connected to the anti-slip pad. By setting multiple anti-slip pads on the outer wall of the extension block, the friction between the extension block and the hand can be increased, thereby allowing the operator to press the extension block more effectively and increasing the convenience of the operation process.

[0012] As a further improvement to the above solution, the binding mechanism includes a protective shell, a binding strap is rotatably connected to the side wall of the protective shell, a front burr is fixedly connected to the end of the binding strap, and a back burr is fixedly connected to the end of the binding strap.

[0013] Through the above technical solution, the protective shell is rotatably connected to the first strap, and the end of the first strap is fixedly connected to the front burr and the back burr. When the first strap passes through the connecting ring and is folded, the front burr and the back burr can be stuck together, so that the first strap and the second strap can be quickly connected, and then the protective shell and the distress call body can be tied to the operator's shoulder or abdomen.

[0014] As a further improvement to the above solution, a second strap is rotatably connected to the side of the protective shell away from the first strap, a connecting ring is fixedly connected to the end of the second strap, and a silicone pad is fixedly connected to the back of the protective shell.

[0015] With the above technical solution, a silicone pad is fixedly connected to the back of the protective shell. By setting the silicone pad on the back of the protective shell, the silicone pad can come into contact with the firefighter's skin, thereby improving the comfort of the firefighter and reducing the discomfort of wearing it for a long time.

[0016] As a further improvement to the above solution, the main body includes a distress call body, a display screen is fixedly connected to the outer wall of the distress call body, a distress call button is fixedly connected to the outer wall of the distress call body, and a warning light is fixedly connected to the surface of the distress call body.

[0017] Through the above technical solution, the main body of the distress call device is fixedly connected to a display screen, a distress call button, and a warning light. The display screen can intuitively display relevant information, such as battery level and signal strength. The distress call button allows firefighters to quickly send out distress signals in emergency situations. The warning light can play a good warning role in low-light environments, making it easier for rescuers to quickly locate the device.

[0018] As a further improvement to the above solution, a slot is fixedly connected to the back of the main body of the distress call device.

[0019] Through the above technical solution, the back of the distress call device body is fixedly connected to a slot, which cooperates with the slot and the block to enable quick installation and disassembly of the distress call device body, increasing the convenience for firefighters.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] This invention features a locking block with a pressure plate on its surface and a spring fixedly connected to its bottom. When the distress caller body is inserted into the protective shell, the locking groove contacts the locking block first, allowing it to rotate around the pivot. When the locking groove contacts the pressure plate, it presses against both the pressure plate and the spring. When the distress caller body is inserted into the appropriate position, the locking groove engages with the locking block. At this point, the pressure plate provides a continuous upward support force to the locking groove, ensuring a secure engagement between the locking block and the locking groove. Through the cooperation of the locking block and the locking groove, the distress caller body can be... The main body of the distress caller is fixed to the protective shell, which can effectively prevent the main body of the distress caller from being lost. When it is necessary to separate the main body of the distress caller from the protective shell, the extension block can be pressed down to move the pressure plate two downward. When the pressure plate two moves downward, it will squeeze the end of the locking block and the spring two, which can make the locking block rotate in the opposite direction, so that the locking block is separated from the locking slot. After the locking block is separated from the locking slot, the spring one releases its elastic potential energy to drive the pressure plate one to reset, and the locking slot can also pop out, so that firefighters can quickly complete the disassembly operation and increase the convenience of firefighters to use it.

[0022] This invention features a protective outer shell with a rotating connecting strap. The end of the strap is fixedly connected to front and back burrs. When the strap passes through the connecting ring and is folded, the front and back burrs can adhere together, allowing the strap to be quickly connected to the second strap. This allows the protective outer shell and the distress call device to be strapped to the operator's shoulder or abdomen. A silicone pad is provided on the back of the protective outer shell, allowing it to contact the firefighter's skin and increasing the firefighter's comfort. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the back of the overall structure of this utility model;

[0025] Figure 3 This is an exploded view of the overall structure of this utility model;

[0026] Figure 4 This is a schematic diagram of the fixing mechanism of this utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the present utility model. Figure 4 Enlarged schematic diagram of section A in the middle.

[0028] Explanation of key symbols:

[0029] 1. Fixing Mechanism; 101. Locking Block; 102. Pressure Plate 1; 103. Spring 1; 104. Rotating Shaft; 105. Spring 2; 106. Pressure Plate 2; 107. Extension Block; 108. Anti-slip Pad; 2. Binding Mechanism; 201. Protective Shell; 202. Binding Strap 1; 203. Front Burr; 204. Back Burr; 205. Binding Strap 2; 206. Connecting Ring; 207. Silicone Gasket; 3. Main Mechanism; 301. Emergency Call Main Body; 302. Display Screen; 303. Emergency Call Button; 304. Warning Light; 305. Locking Slot. Detailed Implementation

[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0031] Example:

[0032] Please combine Figure 1-5 This embodiment of a fire alarm for preventing loss includes a fixing mechanism 1, a binding mechanism 2, and a main body 3. The fixing mechanism is located inside the binding mechanism 2, and the binding mechanism 2 is located at the back of the main body 3.

[0033] The fixing mechanism 1 includes a locking block 101, a pressure plate 102 in contact with the surface of the locking block 101, a spring 103 fixedly connected to the bottom of the pressure plate 102, and a rotating shaft 104 fixedly connected to the inner wall of the locking block 101.

[0034] A spring 105 is fixedly connected to the end of the locking block 101. The end of the locking block 101 away from the pressure plate 102 is in contact with the pressure plate 106. An extension block 107 is fixedly connected to the back of the pressure plate 106.

[0035] An anti-slip pad 108 is fixedly connected to the outer wall of the extension block 107.

[0036] The binding mechanism 2 includes a protective shell 201, a binding strap 202 rotatably connected to the side wall of the protective shell 201, a front burr 203 fixedly connected to the end of the binding strap 202, and a back burr 204 fixedly connected to the end of the binding strap 202.

[0037] A second strap 205 is rotatably connected to the side of the protective shell 201 away from the first strap 202. A connecting ring 206 is fixedly connected to the end of the second strap 205. A silicone pad 207 is fixedly connected to the back of the protective shell 201.

[0038] The main body 3 includes a distress call body 301, a display screen 302 fixedly connected to the outer wall of the distress call body 301, a distress call button 303 fixedly connected to the outer wall of the distress call body 301, and a warning light 304 fixedly connected to the surface of the distress call body 301.

[0039] The back of the distress call device body 301 is fixedly connected to a slot 305.

[0040] The implementation principle of the anti-loss fire alarm in this embodiment is as follows: A pressure plate 102 is in contact with the surface of a locking block 101. A spring 103 is fixedly connected to the bottom of the pressure plate 102. When the alarm body 301 is inserted into the protective shell 201, the locking groove 305 contacts and presses against the locking block 101, allowing it to rotate around the rotating shaft 104. When the locking groove 305 contacts the pressure plate 102, it presses against the pressure plate 102 and the spring 103. When the alarm body 301 is inserted into the appropriate position... When in position, the slot 305 engages with the block 101. At this time, the pressure plate 102 provides a continuous upward support force to the slot 305, ensuring the secure engagement of the block 101 and the slot 305. Through the cooperation of the block 101 and the slot 305, the distress call body 301 and the protective shell 201 can be fixed, effectively preventing the distress call body 301 from being lost. When it is necessary to separate the distress call body 301 from the protective shell 201, the pressure plate 102 can be activated by pressing down the extension block 107. When pressure plate 106 moves downward, it presses the end of locking block 101 and spring 105, causing locking block 101 to rotate in the opposite direction and disengage from slot 305. After disengagement, spring 103 releases its elastic potential energy, causing pressure plate 102 to reset and slot 305 to pop out, allowing firefighters to quickly disassemble the device. The protective outer shell 201 is rotatably connected to strap 202, with the end of strap 202 fixed... The front burr 203 and the back burr 204 are fixedly connected. When the first strap 202 passes through the connecting ring 206 and is folded, the front burr 203 and the back burr 204 can be bonded together, so that the first strap 202 and the second strap 205 can be quickly connected. Then, the protective shell 201 and the distress call body 301 can be tied to the operator's shoulder or abdomen. By setting a silicone pad 207 on the back of the protective shell 201, the silicone pad 207 can come into contact with the firefighter's skin, increasing the comfort of the firefighter wearing it.

[0041] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A fire alarm device for preventing loss, characterized in that: It includes a fixing mechanism (1), a binding mechanism (2) and a main body mechanism (3), wherein the fixing mechanism is located inside the binding mechanism (2) and the binding mechanism (2) is located at the back of the main body mechanism (3); The fixing mechanism (1) includes a locking block (101), the surface of the locking block (101) is in contact with a pressure plate (102), the bottom of the pressure plate (102) is fixedly connected to a spring (103), and the inner wall of the locking block (101) is fixedly connected to a rotating shaft (104).

2. The anti-loss fire alarm as described in claim 1, characterized in that: The end of the locking block (101) is fixedly connected to a second spring (105), and the end of the locking block (101) away from the first pressure plate (102) is in contact with a second pressure plate (106). An extension block (107) is fixedly connected to the back of the second pressure plate (106).

3. A fire alarm device for preventing loss as described in claim 2, characterized in that: An anti-slip pad (108) is fixedly connected to the outer wall of the extension block (107).

4. A fire alarm device for preventing loss as described in claim 1, characterized in that: The binding mechanism (2) includes a protective shell (201), and a binding strap (202) is rotatably connected to the side wall of the protective shell (201). A front burr (203) is fixedly connected to the end of the binding strap (202), and a back burr (204) is fixedly connected to the end of the binding strap (202).

5. A fire alarm device for preventing loss as described in claim 4, characterized in that: The protective shell (201) is rotatably connected to the side away from the first strap (202) by a second strap (205), the end of the second strap (205) is fixedly connected to a connecting ring (206), and the back of the protective shell (201) is fixedly connected to a silicone pad (207).

6. A fire alarm device for preventing loss as described in claim 1, characterized in that: The main body (3) includes a distress call body (301), a display screen (302) is fixedly connected to the outer wall of the distress call body (301), a distress call button (303) is fixedly connected to the outer wall of the distress call body (301), and a warning light (304) is fixedly connected to the surface of the distress call body (301).

7. A fire alarm device for preventing loss as described in claim 6, characterized in that: The back of the distress call device body (301) is fixedly connected to a slot (305).