CN112265617A - Life buoy with jet propulsion assistance - Google Patents
Life buoy with jet propulsion assistance Download PDFInfo
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- CN112265617A CN112265617A CN202011349627.XA CN202011349627A CN112265617A CN 112265617 A CN112265617 A CN 112265617A CN 202011349627 A CN202011349627 A CN 202011349627A CN 112265617 A CN112265617 A CN 112265617A
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- cavity
- plate
- wall
- chamber
- turnover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/13—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist
- B63C9/15—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist having gas-filled compartments
- B63C9/155—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist having gas-filled compartments inflatable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a life buoy with jet propulsion assistance, which comprises a life buoy main body, wherein the life buoy main body is made of light materials, a circular functional plate is arranged in the life buoy main body and is made of materials with lower density and lighter materials, a supporting clamping plate for supporting is fixedly arranged on the inner circular surface of the functional plate, and a circular clamping elastic ring with certain elasticity is fixedly arranged on the inner circular surface of the supporting clamping plate. The inner ring of the life buoy is more attached to users.
Description
Technical Field
The invention relates to the field of jet propulsion devices, in particular to a life buoy with jet propulsion assistance.
Background
In our daily life, the jet propulsion device is applied to manned mobile equipment, common life buoys are mainly common inflatable life buoys, the life buoys need to be thrown into water manually, the direction cannot be controlled well, so that the position deviation between the life buoys and people falling into the water exists in the life saving process, the rescue of the people falling into the water can be influenced, the common life buoys only can provide buoyancy and cannot play a good role in guiding the people falling into the water, and the common jet propulsion life buoys cannot be well balanced and adjusted and are prone to side turnover.
Disclosure of Invention
In order to solve the problems, the embodiment designs a life buoy with jet propulsion assistance, which comprises a life buoy main body, wherein the life buoy main body is made of light materials, a circular functional plate is arranged in the life buoy main body and is made of materials with lower density and lighter materials, a supporting clamping plate for supporting is fixedly arranged on the inner circular surface of the functional plate, a circular clamping elastic ring with certain elasticity is fixedly arranged on the inner circular surface of the supporting clamping plate, a circular inflation cavity is formed in the clamping elastic ring, a circular clamping cavity is formed in the inner circular surface of the clamping elastic ring, an inflation pump is fixedly arranged at the inner right end of the supporting clamping plate, an air inlet channel is communicated between the left end of the inflation pump and the right end of the inflation cavity, and an annular matrix on the outer end surface of the life buoy main body is provided with four overturning cavities with outward openings, a turnover support shaft is rotatably arranged on the left side between the front wall and the rear wall in the turnover cavity, a connecting rotary drum is fixedly connected to the outer circular surface of the turnover support shaft, a turnover plate capable of being turned is fixedly connected to the right side of the outer circular surface of the connecting rotary drum, a turnover handrail is fixedly connected to the right side of the upper end surface of the turnover plate, a balance box is fixedly arranged at the upper end in the function board, a balance cavity is arranged in the balance box, a movable plate capable of moving back and forth is arranged in the balance cavity, a gas storage box is fixedly arranged in the upper wall of the turnover cavity at the lower side, a gas pressure cavity is arranged in the gas storage box and used for storing highly compressed gas, gas outlet channels which are bilaterally symmetrical about the gas storage box are communicated with the left wall and the right wall of the gas pressure cavity, fixed gas injection plates which are bilaterally, the connecting air outlet pipelines on the left side and the right side are respectively communicated with the air outlet channels on the left side and the right side, the lower end in the fixed air injection plate is provided with a fan cavity with a downward opening, an air outlet connecting pipeline is communicated between the right wall of the fan cavity and the lower side of the connecting air outlet pipeline, a rotating fan is rotatably arranged in the fan cavity, the lower side of the fixed air injection plate is provided with a supporting rotating cavity which is bilaterally symmetrical relative to the fan cavity, a supporting rotating shaft is rotatably arranged between the front wall and the rear wall in the supporting rotating cavity, the lower side of the outer circular surface of the supporting rotating shaft is fixedly connected with a rotating connecting plate, the lower end surfaces of the rotating connecting plates on the left side and the right side are fixedly connected with an air injection plate, a communicating plate with certain elasticity is fixedly arranged between the supporting rotating cavity on the left side and the right side, and a streamlined movable guide plate is fixedly arranged on the rear end face of the life buoy main body.
Preferably, all be equipped with the annular belt chamber of matrix, all in the upset chamber antetheca terminal surface extends to forward the belt intracavity and fixedly connected with rotate the belt, around being equipped with same driving belt, left side between all rotation belts upset chamber back wall internal fixation is equipped with motor power, left side upset back shaft rear end power connect in motor power.
Preferably, the left side and the right side are communicated with a closed cavity which is bilaterally symmetrical about the air pressure cavity between the inner lower wall and the outer lower wall of the air outlet channel, a closed plate which can move up and down and has certain magnetism is arranged in the closed cavity, a closed spring is fixedly connected between the lower end face of the closed plate and the lower end face of the closed cavity, and a remote control electromagnet which is controlled and started by remote control is fixedly arranged on the lower wall of the closed cavity.
But preferably, balanced intracavity antetheca rotates and is equipped with the removal threaded spindle, terminal surface fixedly connected with connects the movable plate before the movable plate, remove the threaded spindle with connect movable plate threaded connection, balanced intracavity back wall intercommunication is equipped with the inlet channel behind the opening, balanced chamber upper wall intercommunication is equipped with the ascending air pipe of opening.
Preferably, a moving motor is fixedly arranged in the front wall of the balance cavity, and the front end face of the moving threaded shaft extends forwards and penetrates through the front wall of the balance box and is in power connection with the moving motor.
Preferably, a power rotating shaft is fixedly connected to a rotating center of the upper end face of the rotating fan, a rotating motor is fixedly arranged in the upper wall of the fan cavity, and the upper end of the power rotating shaft is in power connection with the rotating motor.
But preferably, the left side support and rotate and be equipped with the gear chamber in the chamber upper wall, the left side support axis of rotation up end upwards extend to gear intracavity and fixedly connected with meshing straight-teeth gear, gear intracavity back wall rotate be equipped with meshing straight-teeth gear engaged with rotation straight-teeth gear, the fixed energy supply motor that is equipped with of rear side in the gear chamber lower wall, rotate straight-teeth gear lower extreme power connect in the energy supply motor.
The invention has the beneficial effects that: the invention can deliver the life buoy to the side of a person falling into the water at a more uniform speed by the air injection assisting pushing of the life buoy, and the life buoy can be extended by the handrails around the life buoy, so that the contact area of the life buoy is increased, the person falling into the water can better grasp the life buoy, and meanwhile, the life buoy is always in a horizontal suspension state by the balance adjustment in the life buoy, so that the rescue efficiency of the person falling into the water is higher, and meanwhile, the inner ring of the life buoy is more attached to a user by the inflation of the air pump.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the whole structure of a life buoy with jet propulsion assistance of the invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
Fig. 3 is a schematic diagram of the structure B-B in fig. 2.
Fig. 4 is a schematic view of the structure of C-C in fig. 1.
Fig. 5 is an enlarged schematic view of D in fig. 1.
Fig. 6 is a schematic diagram of the structure of E-E in fig. 5.
Fig. 7 is an enlarged schematic view of F in fig. 1.
Fig. 8 is a schematic view of the structure of G-G in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-8, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a life buoy with jet propulsion assistance, which comprises a life buoy main body 11, wherein the life buoy main body 11 is made of light materials, a circular function board 17 which is made of materials with lower density and lighter materials is arranged in the life buoy main body 11, a supporting clamping board 20 which plays a supporting role is fixedly arranged on the inner circular surface of the function board 17, a circular clamping elastic ring 21 which has certain elasticity is fixedly arranged on the inner circular surface of the supporting clamping board 20, a circular inflation cavity 22 is formed in the clamping elastic ring 21, a circular clamping cavity 23 is formed on the inner circular surface of the clamping elastic ring 21, an inflation air pump 24 is fixedly arranged at the inner right end of the supporting clamping board 20, an air inlet channel 25 is communicated between the left end of the inflation air pump 24 and the right end of the inflation cavity 22, a circular matrix is arranged on the outer end surface of the life buoy main body 11 and provided with four overturning cavities 12 with outward openings, a turnover support shaft 19 is rotatably arranged on the left side between the front wall and the rear wall in the turnover cavity 12, a connecting rotary drum 18 is fixedly connected to the outer circular surface of the turnover support shaft 19, a turnover plate 13 which can be turned over is fixedly connected to the right side of the outer circular surface of the connecting rotary drum 18, a turnover handrail 14 is fixedly connected to the right side of the upper end surface of the turnover plate 13, a balance box 16 is fixedly arranged at the upper end in the function board 17, a balance cavity 15 is arranged in the balance box 16, a moving plate 33 which can move back and forth is arranged in the balance cavity 15, a gas storage box 54 is fixedly arranged in the upper wall of the turnover cavity 12 at the lower side, a gas pressure cavity 53 is arranged in the gas storage box 54 and used for storing highly compressed gas, gas outlet channels 55 which are bilaterally symmetrical with respect to the gas storage box 54 are communicated with the left and right walls of the gas pressure cavity, the upper end of the fixed air-jet plate 36 is communicated with a connecting air outlet pipeline 35, the left side and the right side of the connecting air outlet pipeline 35 are respectively communicated with the left side and the right side of the air outlet channel 55, the lower end of the fixed air-jet plate 36 is provided with a fan cavity 44 with a downward opening, an air outlet connecting pipeline 47 is communicated between the right wall of the fan cavity 44 and the lower side of the connecting air outlet pipeline 35, a rotating fan 43 is rotationally arranged in the fan cavity 44, a supporting rotating cavity 38 which is bilaterally symmetrical about the fan cavity 44 is arranged at the lower side of the fixed air-jet plate 36, a supporting rotating shaft 37 is rotationally arranged between the front wall and the rear wall of the supporting rotating cavity 38, a rotating connecting plate 39 is fixedly connected to the lower side of the outer circular surface of the supporting rotating shaft 37, an air-jet plate 40 is fixedly connected to the lower end surface of the rotating connecting plate 39 at the left side and, an air injection connecting cavity 42 is formed between the communicating plate 41 and the upper end face of the air injection plate 40, the upper side of the air injection connecting cavity 42 is communicated with the fan cavity 44, and a streamlined movable guide plate 26 is fixedly arranged on the rear end face of the lifebuoy main body 11.
Beneficially, the front walls of all the turnover cavities 12 are provided with belt cavities 28 in a matrix ring shape, the front end faces of all the turnover support shafts 19 extend forwards into the belt cavities 28 and are fixedly connected with rotating belts 29, the same transmission belt 27 is wound among all the rotating belts 29, the rear wall of the turnover cavity 12 on the left side is fixedly provided with a power motor 62, and the rear end of the turnover support shaft 19 on the left side is in power connection with the power motor 62.
Beneficially, a closed cavity 57 which is bilaterally symmetrical with respect to the air pressure cavity 53 is communicated between the inner lower wall of the air outlet channel 55 on the left side and the inner lower wall of the air outlet channel 55 on the right side, a closed plate 56 which can move up and down and has certain magnetism is arranged in the closed cavity 57, a closed spring 58 is fixedly connected between the lower end face of the closed plate 56 and the lower end face of the closed cavity 57, and a remote control electromagnet 60 which is controlled and started by remote control is fixedly arranged on the lower wall of the closed cavity 57.
Advantageously, a movable threaded shaft 31 is rotatably arranged on the front wall in the balance cavity 15, a connection moving plate 32 is fixedly connected to the front end face of the moving plate 33, the movable threaded shaft 31 is in threaded connection with the connection moving plate 32, a water inlet pipeline 34 with a backward opening is communicated with the rear wall in the balance cavity 15, and a ventilation pipeline 61 with an upward opening is communicated with the upper wall of the balance cavity 15.
Advantageously, a moving motor 30 is fixedly arranged in the front wall of the balancing cavity 15, and the front end of the moving threaded shaft 31 extends forwards and penetrates through the front wall of the balancing box 16 and is connected with the moving motor 30 in a power mode.
Advantageously, a power rotating shaft 45 is fixedly connected to the rotating center of the upper end face of the rotating fan 43, a rotating motor 46 is fixedly arranged in the upper wall of the fan cavity 44, and the upper end of the power rotating shaft 45 is in power connection with the rotating motor 46.
Beneficially, the left side support is equipped with gear chamber 50 in the chamber 38 upper wall of rotating, and the left side support axis of rotation 37 upper end upwards extends to fixedly connected with meshing straight-teeth gear 48 in the gear chamber 50, the back wall rotates in the gear chamber 50 be equipped with meshing straight-teeth gear 48 engaged with rotation straight-teeth gear 49, the fixed energy supply motor 52 that is equipped with of rear side in the gear chamber 50 lower wall, rotation straight-teeth gear 49 lower extreme power connect in energy supply motor 52.
The use steps herein are described in detail below with reference to fig. 1-8:
in the initial working state, the turnover plate 13 is turned over and closed in the turnover cavity 12, the moving plate 33 is located at the left limit position, and the closing plate 56 is located at the upper limit position.
When the lifebuoy falls into water, the lifebuoy main body 11 is horizontally placed, the movable guide plate 26 is thrown downwards to the position close to a person falling into water, the lifebuoy main body 11 floats on the water surface through the light material, the power motor 62 is started to rotate to drive the left turnover support shaft 19 to rotate, the left turnover support shaft 19 rotates to drive the left rotary belt 29 to rotate, the left rotary belt 29 drives all the rotary belts 29 to rotate through the transmission belt 27, all the rotary belts 29 rotate to drive all the turnover support shafts 19 to rotate, the turnover support shaft 19 rotates to drive the connecting rotary drum 18 to rotate anticlockwise, all the connecting rotary drums 18 rotate anticlockwise to drive the turnover plates 13 to turn over and open all the turnover plates 13, and the left and right remote control electromagnets 60 are powered off through remote control, at the moment, if the linear movement of the lifebuoy body 11 needs to be carried out, the left and right remote control electromagnets 60 are started through remote control and have magnetism, at the moment, the remote control electromagnets 60 enable the closing plate 56 to move forwards under the elastic action of the closing spring 58 through magnetic force adsorption, at the moment, high-pressure air in the air pressure cavity 53 is output into the connecting air outlet pipeline 35 connected with the air outlet channel 55 through the air outlet channel 55, at the moment, the left and right rotating motors 46 are started to drive the power rotating shaft 45 to rotate, at the moment, the power rotating shaft 45 rotates to drive the rotating fan 43 to rotate, at the moment, the rotating fan 43 rotates to guide the air in the connecting air outlet pipeline 35 to be sprayed forwards through the air outlet connecting pipeline 47 and output into the air injection connecting cavity 42, at the moment, the air in the air injection connecting cavity 42 is sprayed out of the machine body through the air spraying plate 40, at the moment, the life, at the moment, the energy supply motor 52 rotates to drive the rotating straight gear 49 to rotate, at the moment, the rotating straight gear 49 drives the meshing straight gear 48 to rotate through gear meshing, at the moment, the meshing straight gear 48 rotates to drive the left supporting rotating shaft 37 to rotate, at the moment, the left supporting rotating shaft 37 drives the rental car rotating connecting plate 39 to rotate through fixed connection with the front end surface of the air injection plate 40, at the moment, the rental car rotating connecting plate 39 rotates to drive the right rotating connecting plate 39 to rotate through fixed connection with the front end surface of the air injection plate 40, the effect of changing air injection guiding is achieved, the effect of freely controlling the lifebuoy body 11 to move on the river surface is achieved, the lifebuoy body 11 can be moved to the side of a person falling into water more efficiently through the streamline design of the bottom surface moving guide plate 26, at the moment, when the person falling into water grasps one side of, at the moment, the moving motor 30 is started to drive the moving threaded shaft 31 to rotate, at the moment, the moving threaded shaft 31 drives the connecting moving plate 32 to move up and down through threaded connection, at the moment, if the connecting moving plate 32 moves upwards to drive the moving plate 33 to move upwards, at the moment, the moving plate 33 moves to pump up river water in a river through the water inlet pipeline 34 and store the river water in the balance cavity 15, at the same time, the moving plate 33 moves upwards to discharge air in the balance cavity 15 outwards through the ventilating pipeline 61, at the moment, the whole mass of the life buoy body 11 is increased, the balance performance is enhanced, the effect of automatically controlling the balance of the life buoy body 11 is achieved, the rescue speed is faster, when a person falling into the water wears the life buoy body 11 to the waist, at the moment, the inflation pump 24 starts to inflate the interior of the inflation cavity 22 through the air inlet channel 25, at the moment, the air in the inflation cavity 22 is increased, and the waist of, so that the person falling into the water can be better driven to the safe position by the life buoy body 11.
The invention has the beneficial effects that: the invention can deliver the life buoy to the side of a person falling into the water at a more uniform speed by the air injection assisting pushing of the life buoy, and the life buoy can be extended by the handrails around the life buoy, so that the contact area of the life buoy is increased, the person falling into the water can better grasp the life buoy, and meanwhile, the life buoy is always in a horizontal suspension state by the balance adjustment in the life buoy, so that the rescue efficiency of the person falling into the water is higher, and meanwhile, the inner ring of the life buoy is more attached to a user by the inflation of the air pump.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. A life buoy with jet propulsion assistance comprises a life buoy body and is characterized in that: the life buoy is characterized in that the life buoy main body is made of light materials, an annular function plate is arranged in the life buoy main body and made of light materials with lower density, a supporting clamping plate for supporting is fixedly arranged on the inner circular surface of the function plate, an annular clamping elastic ring with certain elasticity is fixedly arranged on the inner circular surface of the supporting clamping plate, an annular inflation cavity is formed in the clamping elastic ring, an annular clamping cavity is formed on the inner circular surface of the clamping elastic ring, an inflation pump is fixedly arranged at the inner right end of the supporting clamping plate, an air inlet channel is communicated between the left end of the inflation pump and the right end of the inflation cavity, four turnover cavities with outward openings are arranged on an annular matrix on the outer end surface of the life buoy main body, a turnover support shaft is rotatably arranged on the left side between the front wall and the rear wall of the turnover cavity, and the outer circular surface of the turnover, the right side of the outer circular surface of the connecting rotary drum is fixedly connected with a turnover plate which can be turned over, the right side of the upper end surface of the turnover plate is fixedly connected with a turnover handrail, the upper end in the function plate is fixedly provided with a balance box, the balance box is internally provided with a balance cavity, the balance cavity is internally provided with a movable plate which can move back and forth, the lower side of the turnover cavity is fixedly provided with a gas storage box, the gas storage box is internally provided with a gas pressure cavity for storing highly compressed gas, the left wall and the right wall of the gas pressure cavity are communicated with gas outlet channels which are bilaterally symmetrical relative to the gas storage box, the lower sides of the turnover cavity at the left side and the right side are fixedly provided with fixed gas injection plates which are bilaterally symmetrical relative to the turnover cavity at the lower side, the upper end in the fixed gas injection plates is communicated with a connecting gas outlet pipeline, the connecting gas outlet pipeline, fan chamber right side wall with connect and be equipped with the connecting tube way of giving vent to anger between the pipeline downside of giving vent to anger, the fan intracavity rotates and is equipped with the rotation fan, fixed jet-propelled board downside is equipped with about fan chamber bilateral symmetry's support rotates the chamber, it is equipped with the support axis of rotation to support to rotate between the intracavity front and back two walls, support the outer disc downside fixedly connected with of axis of rotation and rotate the connecting plate, the left and right sides terminal surface fixedly connected with jet-propelled board under the connecting plate rotates, the left and right sides support and rotate and fixedly be equipped with the intercommunication board that has certain elasticity between the chamber, the intercommunication board with form jet-propelled connection chamber between the jet-propelled board up end, jet-propelled connection chamber upside with fan chamber intercommunication, the fixed streamlined removal baffle that is equipped with.
2. A jet propulsion assisted lifebuoy according to claim 1 wherein: all be equipped with the annular belt chamber of matrix in the upset chamber antetheca, all terminal surface extends to forward before the upset back shaft belt intracavity and fixedly connected with rotate the belt, around being equipped with same driving belt, left side between all rotation belts upset chamber back wall internal fixation is equipped with motor power, left side upset back shaft rear end power connect in motor power.
3. A jet propulsion assisted lifebuoy according to claim 1 wherein: the left side and the right side are communicated with and are provided with sealed cavities which are bilaterally symmetrical about the air pressure cavity between the inner lower two walls of the air outlet channel, sealed plates which can move up and down and have certain magnetism are arranged in the sealed cavities, a sealed spring is fixedly connected between the lower end face of the sealed plate and the lower end face of the sealed cavity, and a remote control electromagnet which is started through remote control is fixedly arranged on the lower wall of the sealed cavity.
4. A jet propulsion assisted lifebuoy according to claim 1 wherein: balanced intracavity antetheca rotates and is equipped with removal threaded spindle, terminal surface fixedly connected with connects the movable plate before the movable plate, remove threaded spindle with connect movable plate threaded connection, balanced intracavity back wall intercommunication is equipped with the inlet channel that the opening is backward, balanced chamber upper wall intercommunication is equipped with the ascending air pipe of opening.
5. A jet propulsion assisted lifebuoy according to claim 4 wherein: the balance box is characterized in that a movable motor is fixedly arranged in the front wall of the balance cavity, and the front end face of the movable threaded shaft extends forwards and penetrates through the front wall of the balance box and is in power connection with the movable motor.
6. A jet propulsion assisted lifebuoy according to claim 1 wherein: the rotating center of the upper end face of the rotating fan is fixedly connected with a power rotating shaft, a rotating motor is fixedly arranged in the upper wall of the fan cavity, and the upper end of the power rotating shaft is in power connection with the rotating motor.
7. A jet propulsion assisted lifebuoy according to claim 1 wherein: the left side it is equipped with the gear chamber in the rotation chamber upper wall to support, the left side it upwards extends to support axis of rotation up end in gear intracavity and fixedly connected with meshing straight-teeth gear, gear intracavity back wall rotate be equipped with meshing straight-teeth gear engaged with rotates the straight-teeth gear, the fixed energy supply motor that is equipped with of rear side in the gear chamber lower wall, rotate straight-teeth gear lower extreme power connect in the energy supply motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011349627.XA CN112265617A (en) | 2020-11-26 | 2020-11-26 | Life buoy with jet propulsion assistance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011349627.XA CN112265617A (en) | 2020-11-26 | 2020-11-26 | Life buoy with jet propulsion assistance |
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Publication Number | Publication Date |
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CN112265617A true CN112265617A (en) | 2021-01-26 |
Family
ID=74339645
Family Applications (1)
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CN202011349627.XA Withdrawn CN112265617A (en) | 2020-11-26 | 2020-11-26 | Life buoy with jet propulsion assistance |
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CN (1) | CN112265617A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113086132A (en) * | 2021-04-09 | 2021-07-09 | 义乌市先通贸易有限公司 | Outdoor diving safety protection device |
-
2020
- 2020-11-26 CN CN202011349627.XA patent/CN112265617A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113086132A (en) * | 2021-04-09 | 2021-07-09 | 义乌市先通贸易有限公司 | Outdoor diving safety protection device |
CN113086132B (en) * | 2021-04-09 | 2023-11-03 | 徐州新大隆化工泵业制造有限公司 | Outdoor diving safety protection device |
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Application publication date: 20210126 |