Anti-drowning self-rescue bracelet for fishing

By designing an L-shaped bar and a rotating locking structure in the self-rescue bracelet, the problem of the airbag being unable to be released quickly due to excessively tight buckles is solved. This enables rapid airbag inflation and improves safety, reduces the risk of accidental triggering, and increases self-rescue efficiency.

CN223751090UActive Publication Date: 2026-01-02NINGBO YUNDA MOLD CO LTD
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Patent Information

Application Number
CN202520119135.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-02
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The airbags in existing self-rescue bracelets are prone to failure to release quickly during inflation due to overly tight buckles, causing users to lose buoyancy support and posing a serious safety hazard.

Method used

A box cover structure with an L-shaped lever was designed. The air bladder is connected to the box cover by rotation via the L-shaped lever. When the lever is pulled, the gas in the cylinder is released quickly to avoid the buckle being too tight. The lever is fixed by the rotation of the semi-circular block and the handle to prevent accidental triggering. Magnets and guide rods are used in the auxiliary mechanism to limit the rotation angle of the handle.

Benefits of technology

Ensuring rapid airbag inflation and automatic lid flipping reduces the risk of accidental triggering and improves safety and rescue speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-drowning self-rescue bracelet for fishing, and relates to the technical field of self-rescue bracelets, the anti-drowning self-rescue bracelet for fishing comprises a main body mechanism, the main body mechanism comprises an air bag box, one end of the air bag box is provided with a box cover, one end of the air bag box is rotatably connected with one end of the box cover, and the bottom side of one end of the box cover is provided with an L-shaped rod. The L-shaped rod is designed on the box cover, when the box cover and the air bag box are in a closed state, the L-shaped rod can be located in the air bag box, the protruding position of the L-shaped rod faces outwards, and then the outward top face of the L-shaped rod is buckled and pressed by the pull rod, so that when the gas cylinder is used, the gas cylinder body is placed in the gas cylinder cavity, and then when the pull rod is pulled, carbon dioxide gas in the gas cylinder is rapidly released; and in the process, the pull rod is naturally pulled and does not buckle the L-shaped rod any more, so that the box cover is automatically turned over after the air bag is expanded, and the situation that the air bag cannot turn over the box cover all the time due to too tight clamping can be effectively avoided through the limiting mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a self-help bracelet technical field especially relates to a fishing is used in lifesaving bracelet. BACKGROUND

[0002] The lifesaving bracelet is a portable lifesaving device designed to provide buoyancy in emergency situations to help swimmers avoid drowning. This bracelet is usually small and compact in normal state, similar to an ordinary bracelet, but when danger occurs, it can quickly inflate and expand by triggering the safety device to become a lifebuoy, providing enough buoyancy to support the human body floating on the water surface.

[0003] In the prior art, the air bag box and the box cover of the self-help bracelet are connected by a buckle form and embeddedly connected, which may cause the air bag to be unable to leak out of the air bag box during inflation due to the buckle being too tight. If the air bag cannot be quickly released completely, the user will lose the emergency buoyancy support and lose balance, which may cause serious consequences in water activities. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a fishing lifesaving bracelet.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fishing lifesaving bracelet, comprising: a main body mechanism, an auxiliary mechanism is arranged on the inner wall of the main body mechanism, the main body mechanism comprises an air bag box, one end of the air bag box is provided with a box cover, one end of the air bag box is rotatably connected with one end of the box cover, one end of the box cover is provided with an L rod on the bottom side, one end of the box cover is fixedly connected with one end of the L rod on the bottom side, one side of the L rod is engaged with the inner wall of the air bag box, and one end of the L rod is provided with a pull rod on the top surface, and one end of the L rod is in contact with the bottom side of the pull rod.

[0006] As a preferred embodiment, the auxiliary mechanism comprises a half-ring groove, magnets are arranged on both ends of the inner wall of the half-ring groove, and the magnets are fixedly connected with the outer side of one end of the half-ring groove, a guide rod is arranged on the inner surface of the half-ring groove, and the inner surface of the half-ring groove is rotatably in contact with the outer side of the bottom end of the guide rod.

[0007] As a preferred embodiment, one end of the pull rod is provided with a gas cylinder cavity, one end of the pull rod is rotatably connected with one end of the gas cylinder cavity, and one side of the gas cylinder cavity is fixedly connected with one end of the side surface of the air bag box.

[0008] As a preferred embodiment, the inner surface of the gas cylinder cavity is rotatably connected with the outer side of the gas cylinder body in a threaded manner.

[0009] As a preferred implementation, the inner surface of the air bag box is provided with an air bag, one end of the air bag is fixedly connected with the inner surface of the air bag box, and the top side of the air bag is fixedly connected with one side of the reflective strip.

[0010] As a preferred implementation, the inner wall of the pull rod is provided with a semicircular block, the outer side of the semicircular block is rotationally connected with the inner wall of the pull rod, and the bottom side of the center of the semicircular block is provided with a connecting rod, and the top end of the connecting rod is fixedly connected with the center of the semicircular block.

[0011] As a preferred implementation, the bottom end of the connecting rod is provided with a steering handle, the top side of the steering handle is fixedly connected with the bottom end of the connecting rod, and the bottom end of the steering handle is fixedly connected with the top end of the guide rod.

[0012] As a preferred implementation, the bottom of the steering handle is provided with a fixed disc, the outer side of the fixed disc vertically corresponds to the bottom of the steering handle, and one end of the side of the fixed disc is fixedly connected with one side of the gas cylinder cavity.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1. The L-shaped rod is designed on the box cover, and when the box cover is closed with the air bag box, the L-shaped rod is located in the air bag box and the protrusion is outward, and then the outward top surface is buckled and pressed by the pull rod, so that when the gas cylinder body is placed in the gas cylinder cavity, when the pull rod is pulled, the carbon dioxide gas in the gas cylinder is rapidly released and filled into the air bag, and in this process, since the pull rod is pulled, the L-shaped rod is no longer buckled and pressed, so that after the air bag expands, the box cover is automatically turned over, and by this limiting mode, the air bag cannot turn over the box cover for a while due to too tight clamping.

[0015] 2. In order to prevent the pull rod from being pulled by accident during wearing, the inner wall of the pull rod is provided with a semicircular block, the steering handle is rotated to make the semicircular block rotate by one hundred and eighty degrees, and then the rotation clamping effect is achieved with the inner wall of the pull rod, so that the pull rod is fixed at a specific position, and accidental pulling during wearing or moving is prevented, and the risk of false triggering is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a kind of fishing self-rescue bracelet structure schematic view for preventing drowning.

[0017] Figure 2 The utility model provides a kind of fishing self-rescue bracelet main body mechanism component flip structure schematic view for preventing drowning.

[0018] Figure 3The utility model provides a kind of fishing with anti-drowning self-help bracelet's main body mechanism subassembly bottom structure schematic diagram.

[0019] Figure 4 The utility model provides a kind of fishing with anti-drowning self-help bracelet's main body mechanism subassembly cut structure schematic diagram.

[0020] Figure 5 The utility model provides a kind of fishing with anti-drowning self-help bracelet's main body mechanism and auxiliary mechanism partial assembly structure schematic diagram.

[0021] Legend:

[0022] 1, main body mechanism;11, air bag box;12, box cover;13, L pole;14, pull rod;15, air bag;16, reflective strip;17, semicircle block;18, connecting rod;19, steering handle;110, fixed disc;111, guide rod;112, gas cylinder cavity;113, gas cylinder body;

[0023] 2, auxiliary mechanism;21, half ring groove;22, magnet. Specific embodiments

[0024] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Embodiment 1: as Figures 1-5As shown, the utility model provides a technical scheme: a fishing is with anti -drowning self -help bracelet, include: main part mechanism 1, the inner wall of main part mechanism 1 is provided with auxiliary mechanism 2, main part mechanism 1 includes air bag box 11, the one end of air bag box 11 is provided with box cover 12, the one end of air bag box 11 is rotatably connected with the one end of box cover 12, the bottom side of the one end of box cover 12 is provided with L rod 13, the bottom side of the one end of box cover 12 is fixedly connected with the one end of L rod 13, the inner wall of L rod 13 one side and air bag box 11 is in accord with, the top surface of the one end of L rod 13 is provided with pull rod 14, the top surface of the one end of L rod 13 is in contact with the bottom side of pull rod 14, the one end of pull rod 14 is provided with gas cylinder cavity 112, the one end of pull rod 14 is rotatably connected with the one end of gas cylinder cavity 112, the one side of gas cylinder cavity 112 is fixedly connected with the one end of air bag box 11, the inner surface of gas cylinder cavity 112 and gas cylinder body 113, the inner surface of gas cylinder cavity 112 and the outer side of gas cylinder body 113 are rotatably connected, the inner surface of air bag box 11 is provided with air bag 15, the inner surface of air bag box 11 is fixedly communicated with the one end of air bag 15, the top side of air bag 15 is provided with reflective strip 16, the top side of air bag 15 is fixedly connected with the one side of reflective strip 16, the inner wall of pull rod 14 is provided with semicircle block 17, the inner wall of pull rod 14 and the outer side of semicircle block 17 are rotatably clamped, the bottom side of the center of semicircle block 17 is provided with connecting rod 18, the center of semicircle block 17 is fixedly connected with the top end of connecting rod 18, the bottom end of connecting rod 18 is provided with steering handle 19, the bottom end of connecting rod 18 is fixedly connected with the top side of steering handle 19, the bottom end one side of steering handle 19 is fixedly connected with the top end of guide rod 111, the lower of steering handle 19 is provided with fixed disc 110, the lower of steering handle 19 and the outer side of fixed disc 110 are vertically corresponding, the one end of the side of fixed disc 110 is fixedly connected with the one side of gas cylinder cavity 112.

[0026] In the embodiment, when the fishing anti-drowning self-help bracelet is used, the traditional air bag box 11 limits the air bag 15 by the buckle form and embedded clamping, so when the air bag 15 is limited, the device is designed with the L rod 13 on the box cover 12, and when the box cover 12 is closed with the air bag box 11, the L rod 13 is located in the air bag box 11 with the protruding part outward, and then the outward top surface is buckled and pressed by the pull rod 14, so when the gas cylinder body 113 is put into the gas cylinder cavity 112, when the pull rod 14 is pulled, the carbon dioxide gas in the gas cylinder is quickly released and filled into the air bag 15 to make it expand, and in this process, since the pull rod 14 is pulled, the L rod 13 is no longer buckled and pressed, so after the air bag 15 expands, the box cover 12 is automatically turned over, and this limiting method can effectively avoid that the air bag 15 cannot turn over the box cover 12 due to too tight clamping;

[0027] Second, in order to prevent accidental pull rod 14 pull in the process of wearing, therefore, in the inner wall of the pull rod 14 is provided with a semicircle block 17, the handle 19 is rotated so that the semicircle block 17 one hundred and eighty degrees rotation, and further with the inner wall of the pull rod 14 to achieve the effect of rotating clamping, will make the pull rod 14 is fixed in a particular position, prevent accidental pull in the process of wearing or moving, which reduces the risk of accidental triggering, to ensure that the air bag 15 will not be inflated due to accidental action;

[0028] In the top surface of the air bag 15 is designed with a reflective strip 16, accidentally fell into the water, the reflective strip 16 can make the rescue personnel faster positioning to the floating air bag 15, thereby speeding up the rescue speed, improve the survival probability.

[0029] Embodiment 2: as Figure 5 The inner wall of the half ring groove 21 is provided with a magnet 22 at both ends, the inner wall of the half ring groove 21 is fixedly connected with the outer side of one end of the magnet 22, the inner surface of the half ring groove 21 is provided with a guide rod 111, and the inner surface of the half ring groove 21 is in rotating contact with the outer side of the bottom end of the guide rod 111.

[0030] In this embodiment, in order to avoid the handle 19 excessive rotation, therefore, in its bottom end is provided with a guide rod 111, the guide rod 111 will be one hundred and eighty degrees in the half ring groove 21 of the fixed disc 110, and the both ends of the half ring groove 21 are provided with a magnet 22, so that the handle 19 can be limited after rotation, can provide obvious feedback to the user, tell them that the handle 19 has reached the locking or opening position, so as to ensure that the position of the semicircle block 17 can be directly observed by the user.

[0031] The above, only the preferred embodiment of the present application, not to other forms of the present application is limited, any skilled in the art of technical personnel may use the above disclosed technology content to change or modification of equivalent changes equivalent embodiment applied to other fields, but any simple modification, equivalent changes and modification of the above embodiments, which do not deviate from the technical scheme of the present application, according to the technical essence of the present application, still belong to the protection scope of the technical scheme of the present application.

Claims

1. A self-rescue bracelet for fishing to prevent drowning, characterized in that, include: The main structure (1) has an auxiliary structure (2) on its inner wall. The main structure (1) includes an air bag box (11). One end of the air bag box (11) is provided with a lid (12). One end of the air bag box (11) is rotatably connected to one end of the lid (12). One end of the lid (12) is provided with an L rod (13). One end of the lid (12) is fixedly connected to one end of the L rod (13). One side of the L rod (13) fits into the inner wall of the air bag box (11). One end of the L rod (13) is provided with a pull rod (14). One end of the L rod (13) is in contact with the bottom side of the pull rod (14).

2. The anti-drowning self-rescue bracelet for fishing according to claim 1, characterized in that: The auxiliary mechanism (2) includes a semi-annular groove (21), with magnets (22) provided at both ends of the inner wall of the semi-annular groove (21). The two ends of the inner wall of the semi-annular groove (21) are embedded and fixedly connected to one end of the magnet (22). A guide rod (111) is provided on the inner surface of the semi-annular groove (21), and the inner surface of the semi-annular groove (21) is rotatably in contact with the outer bottom end of the guide rod (111).

3. A self-rescue bracelet for fishing to prevent drowning, as described in claim 1, characterized in that: One end of the pull rod (14) is provided with a gas cylinder cavity (112), and one end of the pull rod (14) is rotatably connected to one end of the gas cylinder cavity (112). One side of the gas cylinder cavity (112) is fixedly connected to one side of the gas bag box (11).

4. A self-rescue bracelet for fishing to prevent drowning, as described in claim 3, characterized in that: The inner surface of the gas cylinder cavity (112) is threadedly connected to the outer surface of the gas cylinder body (113).

5. A self-rescue bracelet for fishing to prevent drowning, as described in claim 1, characterized in that: An airbag (15) is provided on the air inlet end of the inner surface of the airbag box (11). The air inlet end of the inner surface of the airbag box (11) is fixedly connected to one end of the airbag (15). A reflective strip (16) is provided on the top side of the airbag (15). The top side of the airbag (15) is fixedly connected to one side of the reflective strip (16).

6. A self-rescue bracelet for fishing to prevent drowning, as described in claim 1, characterized in that: The inner wall of the pull rod (14) is provided with a semi-circular block (17), and the inner wall of the pull rod (14) is rotatably engaged with the outer side of the semi-circular block (17). A connecting rod (18) is provided on the bottom side of the center of the semi-circular block (17), and the center of the semi-circular block (17) is fixedly connected to the top of the connecting rod (18).

7. A fishing anti-drowning self-rescue bracelet according to claim 6, characterized in that: The bottom end of the connecting rod (18) is provided with a throttle (19), the bottom end of the connecting rod (18) is fixedly connected to the top side of the throttle (19), and one side of the bottom end of the throttle (19) is fixedly connected to the top end of the guide rod (111).

8. A self-rescue bracelet for fishing to prevent drowning, as described in claim 7, characterized in that: A fixing plate (110) is provided below the throttle (19). The lower part of the throttle (19) is perpendicular to the outer side of the fixing plate (110). One side of the fixing plate (110) is fixedly connected to one side of the gas cylinder cavity (112).