CN220786096U - Water life-saving bracelet - Google Patents
Water life-saving bracelet Download PDFInfo
- Publication number
- CN220786096U CN220786096U CN202321916874.2U CN202321916874U CN220786096U CN 220786096 U CN220786096 U CN 220786096U CN 202321916874 U CN202321916874 U CN 202321916874U CN 220786096 U CN220786096 U CN 220786096U
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- Prior art keywords
- groove
- fixing seat
- fixedly provided
- seat
- rope
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000007789 gas Substances 0.000 description 45
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Emergency Lowering Means (AREA)
Abstract
The utility model discloses a water life-saving bracelet, which belongs to the field of water life-saving equipment and comprises the following components: the shell is provided with a first groove and a second groove; the first groove is fixedly provided with a first fixing seat; the first groove is detachably and fixedly provided with a second fixing seat; the inner parts of the first fixing seat and the second fixing seat are respectively provided with a gas pipe; the gas pipes are fixedly provided with one-way valves; the air bags are fixedly arranged on the air delivery pipes; the rotating shaft is connected with the groove in a rotating way; the rope is wound on the rotary shaft; the rope is connected with the second fixing seat; the second groove is fixedly provided with two middle pipes; the middle pipe is detachably connected with one gas pipe respectively; compared with the prior art, this application is through setting up 2 gasbags, and one is used for supporting for the user, and another is placed in the air through the rope, and the search and rescue person of being convenient for finds the user fast.
Description
Technical Field
The utility model relates to the field of water lifesaving equipment, in particular to a water lifesaving bracelet.
Background
When swimming in water, many people drown due to factors such as physical weakness; with the development of functional wearing products, a product with a life saving function is also developed on the market, and the product is provided with an air bag and a gas cylinder; pulling the switch in water, the gas in the gas cylinder fills the air bag to provide buoyancy for the seeker; some life-saving hand rings are also provided with GPS, and the self-saving is realized by sending information to the life-saving team; however, as the life-saving team floats together with the air bag when the life-saving team is in life-saving, a period of time is required to be searched when the life-saving team reaches a signal generating point to find the user; therefore, a water life-saving bracelet is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a water lifesaving bracelet, which is provided with 2 air bags, one air bag is used for supporting a user, and the other air bag is placed in the air through a rope, so that a searcher can find the user quickly.
The aim of the utility model can be achieved by the following technical scheme:
an aquatic life-saving wristband comprising:
the shell is provided with a first groove and a second groove; the first groove is fixedly provided with a first fixing seat; the first groove is detachably and fixedly provided with a second fixing seat;
the inner parts of the first fixing seat and the second fixing seat are respectively provided with a gas pipe; the gas pipes are fixedly provided with one-way valves; the air bags are fixedly arranged on the air delivery pipes; after the air bag is expanded, an air cushion can be formed, so that the air cushion is convenient to hold, and floats on the water surface;
the rotating shaft is connected with the groove in a rotating way; the rope is wound on the rotary shaft; the rope is connected with the second fixing seat; the second fixing seat and the first groove can be separated, and the second fixing seat and the air bag are placed in the air through the rope;
the second groove is fixedly provided with two middle pipes; the middle pipe is detachably connected with one gas pipe respectively;
the gas cylinder is in threaded connection with the middle pipe; the gas cylinders are provided with control valves; a straight gear is arranged on a valve rod of the control valve;
a rack engaged with the spur gear; the rack is in sliding connection with the second groove; the rack is provided with a pull rope;
when the gas cylinder is used, the pull rope is pulled to drive the rack to move, so that the straight gear and the valve rod of the control valve are driven to rotate, and then the gas cylinder is opened; the gas cylinder releases internal gas to enter the air bag through the middle pipe, the gas pipe and the one-way valve, so that the air bag is inflated into an air cushion shape, and a user can climb on the air cushion; before the search and rescue team finds out, the air bag can float with the user, so that the air bag is far away from the initial position; in order to facilitate the search and rescue personnel to find, the second fixing seat can be detached; the airbag floats upwards with the fixing seat II, and the flying height is controlled through the rope, so that the position of the airbag can be conveniently observed by a search and rescue team from the air, and a user can be rapidly positioned.
The noun, conjunctive or adjective parts referred to in the above technical solutions are explained as follows:
the term fixedly connected in this application refers to a connection without any relative movement after the parts or components are installed; the common way is to fix the parts together by using screw, spline, wedge pin, etc., the connection way can be disassembled during maintenance and the parts can not be damaged, and the way can also be called as detachable fixed connection; in addition, the parts and components can not be used secondarily in such a way as welding, riveting, tenon passing and matching and the like, and the parts and components can not be disassembled in the way of forging, sawing or oxygen cutting during maintenance or replacement. The rotating connection in the application is a connection that after parts or components are installed, the parts generate relative rotation motion relative to a fixing piece, and the common form is that the bearings are installed on the fixing piece, the parts are installed on the inner ring or the outer ring of the bearings, and the bearings are utilized to complete the rotation motion. The sliding connection in the present application is a connection in which a part or a component can be moved on a fixing member after the part or the component is mounted.
In some embodiments, the second groove is fixedly provided with a bracket; the support is provided with a sliding rail; the rack is connected with the sliding rail in a sliding way; the bracket is fixedly provided with a magnet; the rack is attracted with the magnet; the pull rope is fixedly provided with a pull ring; a clamping seat is arranged on the outer side of the shell; the clamping seat is provided with a clamping groove; the pull ring is embedded into the clamping groove.
In some embodiments, the second fixing seat is symmetrically provided with a limiting seat; the limiting seat is connected with a limiting rod in a sliding manner; the first groove is fixedly provided with a movable seat; the movable seat is connected with a movable rod in a sliding manner; the movable rod is fixedly provided with a limiting disc; the movable rod is sleeved with a spring between the limiting disc and the movable seat; the movable rod is connected through a pressing block; the pressing block is connected with the shell in a sliding manner; a connecting block is arranged on one side of the movable rod, which is far away from the pressing block; and the limiting rod is fixedly connected with the connecting block.
In some embodiments, the recess is rotatably coupled to an antenna; the antenna is rotationally connected with a driving plate; the driving plate is provided with a through hole; the rope passes through the via.
In some embodiments, the intermediate tube is fixedly mounted with a rubber ring; the rubber ring is in sliding connection with the inside of the gas pipe.
In some embodiments, the first groove is clamped with a cover plate.
In some embodiments, the intermediate tube is threaded with a sleeve; the gas cylinder is provided with a conveying pipe; the conveying pipe is in threaded connection with the sleeve; the control valve is arranged on the conveying pipe.
The utility model has the beneficial effects that:
according to the utility model, 2 air bags are arranged, one air bag is used for supporting a user, and the other air bag is placed in the air through the rope, so that a search and rescue person can find the user quickly.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic cross-sectional view of the working state of the present application;
fig. 3 is a schematic diagram of a boss homing cross-section of the present application.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
According to the utility model, 2 air bags are arranged, one air bag is used for supporting a user, and the other air bag is placed in the air through the rope, so that a search and rescue person can find the user quickly.
Referring to fig. 1 to 3, a water life-saving bracelet includes:
the shell 1, the shell 1 is provided with a first groove and a second groove; the first groove is fixedly provided with a first fixing seat 2; the first groove is detachably and fixedly provided with a second fixing seat 3;
the inside of the first fixing seat 2 and the inside of the second fixing seat 3 are respectively provided with a gas pipe; the gas pipes are fixedly provided with one-way valves; the air bags 5 are fixedly arranged on the air pipes; after the air bag 5 is inflated, an air cushion can be formed, so that the air cushion is convenient to hold, and floats on the water surface;
a rotating shaft 6, which is connected with the groove in a rotating way; the rotating shaft 6 is wound with a rope 7; the rope 7 is connected with the second fixing seat 3; the second fixing seat 3 can be separated from the first groove, and the second fixing seat 3 and the air bag 5 are placed into the air through the rope 7;
the middle pipe 8 is fixedly provided with two middle pipes 8 in the second groove; the middle pipe 8 is detachably connected with one gas pipe respectively;
a gas cylinder 9 screwed with the intermediate pipe 8; the gas cylinders 9 are provided with control valves 10; the valve rod of the control valve 10 is provided with a spur gear 11;
a rack 12 engaged with the spur gear 11; the rack 12 is in sliding connection with the groove II; the rack 12 is provided with a pull rope 13;
when the gas cylinder 9 is used, the pull rope 13 is pulled, and the pull rope 13 drives the rack 12 to move, so that the straight gear 11 and the valve rod of the control valve 10 are driven to rotate, and then the gas cylinder 9 is opened; the gas cylinder 9 releases internal gas to enter the air bag 5 through the middle pipe 8, the gas pipe and the one-way valve, so that the air bag 5 is inflated into an air cushion shape, and a user can climb on the air cushion; since the balloon 5 will float with the user before the search and rescue team finds, it will be far from the original position; in order to facilitate the search and rescue personnel to find, the second fixing seat 3 can be detached; the airbag 5 floats upwards with the fixing seat II 3, and the flying height is controlled through the rope 7, so that the position of the airbag 5 can be conveniently observed by a search and rescue team from the air, and a user can be rapidly positioned.
The detachable fixed connection of the first groove and the second fixing seat 3 means that the first groove is fixed in the installation of the second fixing seat 3, and the first groove and the second fixing seat can be separated when in use; common means such as screw connection, bayonet connection, and embedded snap-in; the screw connection can separate 2 parts by screwing out the screw, and the bolt connection can separate 2 parts by pushing out the bolt; the embedded clamping is realized by arranging a deformable groove to press the embedded parts for connection and applying pulling force to the embedded parts for extraction during separation;
the gas stored in the gas cylinder 9 is compressed high-pressure gas, so that the airbag 5 can be inflated rapidly; the gas in the gas cylinder 9 can be inert gases such as hydrogen, nitrogen, helium and the like; the gas mixture may be a mixed gas, and the density of the mixed gas is higher than that of air.
In some embodiments, the second groove is fixedly provided with a bracket; the bracket is provided with a sliding rail 14; the rack 12 is in sliding connection with the slide rail 14; the bracket is fixedly provided with a magnet 15; the rack 12 is attracted with the magnet 15; the pull rope 13 is fixedly provided with a pull ring 16; the outer side of the shell 1 is provided with a clamping seat 17; the clamping seat 17 is provided with a clamping groove; the pull ring 16 is embedded into the clamping groove; the user takes the pull ring 16 off the clamping groove and pulls the clamping groove; when not in use, the rack 12 is attracted by the magnet 15, and the pull ring 16 is fixed by the clamping groove, so that the pull ring 16 is prevented from being touched by mistake, and the rack 12 moves.
In some embodiments, the second fixing seat 3 is symmetrically provided with a limiting seat 18; the limit seat 18 is connected with a limit rod 19 in a sliding way; the movable seat 20 is fixedly arranged on the first groove; the movable seat 20 is connected with a movable rod 21 in a sliding way; the movable rod 21 is fixedly provided with a limiting disc 22; the movable rod 21 is sleeved with a spring 23 between the limiting disc 22 and the movable seat 20; the movable rod 21 is connected through a pressing block 24; the pressing block 24 is in sliding connection with the shell 1; a connecting block 25 is arranged on one side of the movable rod 21 away from the pressing block 24; the limiting rod 19 is fixedly connected with the connecting block 25; when in use, the pressing block 24 is pushed, so that the movable rod 21, the connecting block 25 and the limiting rod 19 are driven to move, and the limiting rod 19 is moved out of the limiting seat 18; at this time, the second fixing seat 3 is in a separated state with the first groove; the spring 23 is used for resetting the movable rod 21 to an initial state, when the fixed seat II 3 is reset, the movable rod 21 is moved in the mode, then the fixed seat II 3 is installed, then the movable rod 21 is loosened, and the spring 23 drives the movable rod 21 to reset by abutting against the limiting disc 22.
In some embodiments, the recess is rotatably coupled with the antenna 26; the antenna 26 is rotatably connected with a driving plate 27; the drive plate 27 is provided with a via hole; the rope 7 passes through the via hole; a signal generating device can be arranged in the bracelet, and when the airbag 5 drives the second fixing seat 3 to ascend, the driving plate 27 is pulled by the rope 7 to swing, so that the antenna 26 is extended out; because the antenna 26 is bound by the rope 7 of the air bag 5, the antenna 26 can keep an upward state, and the signal is enhanced through the antenna 26, so that the search and rescue team can search for the position according to the signal.
In some embodiments, the intermediate tube 8 is fixedly mounted with a rubber ring; the rubber ring is in sliding connection with the inside of the gas pipe; the rubber ring plays a role of air seal.
In some embodiments, the first groove is clamped with the cover plate 30, and clamping means that the cover plate 30 abuts against the side wall through the first groove or local deformation of the cover plate 30, so as to clamp the cover plate 30; facilitating the inflation of the airbag 5 and the opening of the cover 30.
In some embodiments, intermediate tube 8 is threaded with sleeve 28; the gas cylinder 9 is provided with a delivery pipe 29; the delivery tube 29 is in threaded connection with the sleeve 28; the control valve 10 is arranged on the delivery pipe 29; in this way, the cylinder 9 can be installed first, connecting the cylinder 9 and the intermediate pipe 8 by rotating the sleeve 28; in this way, the shape of the cylinder 9 is not limited.
The water life-saving bracelet provided by the utility model is further described below with reference to the accompanying drawings and the implementation modes.
An aquatic life-saving wristband comprising:
the shell 1, the shell 1 is provided with a first groove and a second groove; the first groove is fixedly provided with a first fixing seat 2; limiting seats 18 are symmetrically arranged on the second fixing seat 3; the limit seat 18 is connected with a limit rod 19 in a sliding way; the movable seat 20 is fixedly arranged on the first groove; the movable seat 20 is connected with a movable rod 21 in a sliding way; the movable rod 21 is fixedly provided with a limiting disc 22; the movable rod 21 is sleeved with a spring 23 between the limiting disc 22 and the movable seat 20; the movable rod 21 is connected through a pressing block 24; the pressing block 24 is in sliding connection with the shell 1; a connecting block 25 is arranged on one side of the movable rod 21 away from the pressing block 24; the limiting rod 19 is fixedly connected with the connecting block 25; when in use, the pressing block 24 is pushed, so that the movable rod 21, the connecting block 25 and the limiting rod 19 are driven to move, and the limiting rod 19 is moved out of the limiting seat 18; at this time, the second fixing seat 3 is in a separated state with the first groove; the spring 23 is used for resetting the movable rod 21 to an initial state, when the fixed seat II 3 is reset, the movable rod 21 is moved in the mode, then the fixed seat II 3 is installed, then the movable rod 21 is loosened, and the spring 23 drives the movable rod 21 to reset by abutting against the limiting disc 22
The inside of the first fixing seat 2 and the inside of the second fixing seat 3 are respectively provided with a gas pipe; the gas pipes are fixedly provided with one-way valves; the air bags 5 are fixedly arranged on the air pipes; after the air bag 5 is inflated, an air cushion can be formed, so that the air cushion is convenient to hold, and floats on the water surface;
a rotating shaft 6, which is connected with the groove in a rotating way; the rotating shaft 6 is wound with a rope 7; the rope 7 is connected with the second fixing seat 3; the second fixing seat 3 can be separated from the first groove, and the second fixing seat 3 and the air bag 5 are placed into the air through the rope 7;
the middle pipe 8 is fixedly provided with two middle pipes 8 in the second groove; the middle pipe 8 is detachably connected with one gas pipe respectively;
a gas cylinder 9 screwed with the intermediate pipe 8; the gas cylinders 9 are provided with control valves 10; the valve rod of the control valve 10 is provided with a spur gear 11;
a rack 12 engaged with the spur gear 11; the rack 12 is provided with a pull rope 13; the second groove is fixedly provided with a bracket; the bracket is provided with a sliding rail 14; the rack 12 is in sliding connection with the slide rail 14; the bracket is fixedly provided with a magnet 15; the rack 12 is attracted with the magnet 15; the pull rope 13 is fixedly provided with a pull ring 16; the outer side of the shell 1 is provided with a clamping seat 17; the clamping seat 17 is provided with a clamping groove; the pull ring 16 is embedded into the clamping groove; the user takes the pull ring 16 off the clamping groove and pulls the clamping groove; when not in use, the rack 12 is attracted by the magnet 15, and the pull ring 16 is fixed by the clamping groove, so that the pull ring 16 is prevented from being touched by mistake, and the rack 12 moves.
When the gas cylinder 9 is used, the pull rope 13 is pulled, and the pull rope 13 drives the rack 12 to move, so that the straight gear 11 and the valve rod of the control valve 10 are driven to rotate, and then the gas cylinder 9 is opened; the gas cylinder 9 releases internal gas to enter the air bag 5 through the middle pipe 8, the gas pipe and the one-way valve, so that the air bag 5 is inflated into an air cushion shape, and a user can climb on the air cushion; since the balloon 5 will float with the user before the search and rescue team finds, it will be far from the original position; in order to facilitate the search and rescue personnel to find, the second fixing seat 3 can be detached; the airbag 5 floats upwards with the fixing seat II 3, and the flying height is controlled through the rope 7, so that the position of the airbag 5 can be conveniently observed by a search and rescue team from the air, and a user can be rapidly positioned.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (7)
1. An aquatic life-saving bracelet, comprising:
the shell (1), the said shell (1) has first recess and second recess; the first groove is fixedly provided with a first fixing seat (2); the first groove is detachably and fixedly provided with a second fixing seat (3);
the inner parts of the first fixing seat (2) and the second fixing seat (3) are respectively provided with a gas pipe; the gas pipes are fixedly provided with one-way valves; the air bags (5) are fixedly arranged on the air pipes;
a rotary shaft (6) which is connected with the groove in a rotary way; the rotating shaft (6) is wound with a rope (7); the rope (7) is connected with the second fixing seat (3);
the second groove is fixedly provided with two middle pipes (8); the middle pipe (8) is detachably connected with one gas pipe respectively;
a gas cylinder (9) which is screwed with the intermediate pipe (8); the gas cylinders (9) are provided with control valves (10); a straight gear (11) is arranged on a valve rod of the control valve (10);
a rack (12) which meshes with the spur gear (11); the rack (12) is in sliding connection with the second groove; the pull rope (13) is arranged on the rack (12).
2. The water life-saving bracelet according to claim 1, wherein the second groove is fixedly provided with a bracket; the bracket is provided with a sliding rail (14); the rack (12) is in sliding connection with the sliding rail (14); the bracket is fixedly provided with a magnet (15); the rack (12) is attracted with the magnet (15); the pull rope (13) is fixedly provided with a pull ring (16); a clamping seat (17) is arranged on the outer side of the shell (1); the clamping seat (17) is provided with a clamping groove; the pull ring (16) is embedded into the clamping groove.
3. The water life-saving bracelet according to claim 2, characterized in that the second fixing seat (3) is symmetrically provided with a limiting seat (18); the limit seat (18) is connected with a limit rod (19) in a sliding manner; the first groove is fixedly provided with a movable seat (20); the movable seat (20) is connected with a movable rod (21) in a sliding manner; the movable rod (21) is fixedly provided with a limiting disc (22); the movable rod (21) is sleeved with a spring (23) between the limiting disc (22) and the movable seat (20); the movable rod (21) is connected through a pressing block (24); the pressing block (24) is in sliding connection with the shell (1); a connecting block (25) is arranged on one side of the movable rod (21) far away from the pressing block (24); the limiting rod (19) is fixedly connected with the connecting block (25).
4. A water life saving bracelet according to claim 3, characterized in that the recess is rotatably connected with an antenna (26); the antenna (26) is rotatably connected with a driving plate (27); the driving plate (27) is provided with a through hole; the rope (7) passes through the via.
5. The water life saving bracelet according to claim 4, characterized in that the intermediate pipe (8) is fixedly fitted with a rubber ring; the rubber ring is in sliding connection with the inside of the gas pipe.
6. The water life saving bracelet according to claim 5, characterized in that the groove one is clamped with a cover plate (30).
7. The water life saving bracelet according to claim 6, characterized in that the intermediate pipe (8) is screwed with a sleeve (28); the gas cylinder (9) is provided with a conveying pipe (29); the conveying pipe (29) is in threaded connection with the sleeve (28); the control valve (10) is arranged on the conveying pipe (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321916874.2U CN220786096U (en) | 2023-07-19 | 2023-07-19 | Water life-saving bracelet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321916874.2U CN220786096U (en) | 2023-07-19 | 2023-07-19 | Water life-saving bracelet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220786096U true CN220786096U (en) | 2024-04-16 |
Family
ID=90634428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321916874.2U Active CN220786096U (en) | 2023-07-19 | 2023-07-19 | Water life-saving bracelet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220786096U (en) |
-
2023
- 2023-07-19 CN CN202321916874.2U patent/CN220786096U/en active Active
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