CN112278200A - Diving sea fishing backpack capable of reducing ascending submergence and fishing moving consumption - Google Patents
Diving sea fishing backpack capable of reducing ascending submergence and fishing moving consumption Download PDFInfo
- Publication number
- CN112278200A CN112278200A CN202011287926.5A CN202011287926A CN112278200A CN 112278200 A CN112278200 A CN 112278200A CN 202011287926 A CN202011287926 A CN 202011287926A CN 112278200 A CN112278200 A CN 112278200A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- oxygen
- diving
- fishing
- sliding
- Prior art date
- 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.)
- Withdrawn
Links
Images
Classifications
-
- 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
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/02—Divers' equipment
-
- 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
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/02—Divers' equipment
- B63C11/18—Air supply
- B63C11/22—Air supply carried by diver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H1/00—Propulsive elements directly acting on water
- B63H1/02—Propulsive elements directly acting on water of rotary type
- B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
- B63H1/14—Propellers
-
- 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
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/02—Divers' equipment
- B63C2011/026—Diving harnesses, or the like, e.g. for carrying breathing air tanks
Abstract
The invention discloses a diving sea fishing backpack capable of reducing the ascending, diving, fishing and moving consumption, which comprises a function seat, wherein an oxygen cavity is arranged in the function seat, an oxygen cylinder is fixedly connected in the oxygen cavity, the oxygen cylinder is connected with an oxygen valve, the oxygen valve is connected with an oxygen telescopic pipe, the tail end of the oxygen telescopic pipe is fixedly connected with an oxygen mask, the oxygen mask is used for oxygen conveying, the function seat is slidably connected with a storage bag, and the lower side of the storage bag is fixedly connected with a bottom plate; the diving sea fishing backpack capable of reducing the consumption of the submerging and fishing movements is provided with an auxiliary pushing function, the diving sea fishing backpack is started in the moving process to play a role in reducing physical consumption, meanwhile, the diving sea fishing backpack is provided with a floating conveying device, the diving sea fishing backpack can quickly float through separating the containing bags, the floating physical consumption is further reduced through reducing the load, and the emergency function can be started when the physical strength is insufficient to drive the whole backpack to float, so that the life safety of submergence personnel is ensured.
Description
Technical Field
The invention relates to a diving sea fishing backpack capable of reducing the ascending and fishing moving consumption, and mainly relates to the technical field of intelligent wearing equipment.
Background
With the progress of the times, many people pursue the quality of life, cultivate own interests and hobbies, and then have some dive enthusiasts, dive the process through the knapsack that has the oxygen cylinder, carry out the salvage of marine product and the sight of seagoing scenery, but dive is very physical activity of consuming, and along with in the knapsack more and more knapsack such as fishes and shrimps can be more and more heavy, physical power decline and knapsack heavy make the physical problem of aggravating diving. The present invention improves upon the above-mentioned disadvantages.
Disclosure of Invention
The invention aims to solve the technical problem of providing a diving sea fishing backpack which can reduce the consumption of diving and fishing movement and overcome the problems.
The invention is realized by the following technical scheme.
The invention relates to a diving sea fishing backpack capable of reducing the ascending and fishing movement consumption, which comprises a function seat, wherein an oxygen cavity is arranged in the function seat, an oxygen bottle is fixedly connected in the oxygen cavity, the oxygen bottle is connected with an oxygen valve, the oxygen valve is connected with an oxygen telescopic pipe, the tail end of the oxygen telescopic pipe is fixedly connected with an oxygen mask, the oxygen mask is used for oxygen delivery, the function seat is slidably connected with a storage bag, the lower side of the storage bag is fixedly connected with a bottom plate, the lower side of the bottom plate is fixedly connected with a fixed block, two clamping grooves are symmetrically arranged in the fixed block, two sliding clamp cavities are symmetrically arranged on the outer side of the fixed block, clamping electromagnets are fixedly connected in the sliding clamp cavities, sliding blocks are slidably connected in the sliding clamp cavities, sliding springs are fixedly connected with the sliding blocks, and clamping blocks are fixedly connected at, the clamping block is used for clamping fixation, a storage cavity is arranged in the storage bag, a rope box is fixedly connected in the storage cavity, a rope cavity is arranged in the rope box, a rope motor shaft is rotatably connected in the rope cavity, the rope motor shaft is rotatably connected with a rope, an inflation cavity is arranged at the bottom of the functional seat, a sliding mounting plate is slidably connected in the inflation cavity, a reset spring is fixedly connected at the left side of the sliding mounting plate, an air pump is fixedly connected at the right side of the sliding mounting plate, the air pump is communicated with an air pipe, a clamping block is fixedly connected at the tail end of the air pipe, a one-way inflation valve is slidably connected at the clamping block, the one-way inflation valve is fixedly connected with an upward-floating air bag, the rope is fixedly connected at the right side of the upward-floating air bag, a switch bin, function seat up end fixedly connected with installation pole, installation pole fixedly connected with rolling ball, the rolling ball rotates and is connected with the promotion case, promotion case fixedly connected with push motor, push motor power link has the motor shaft, motor shaft fixedly connected with belt pulley, the belt pulley rotates and is connected with the belt, the terminal swivelling joint of belt has the cooperation belt pulley, cooperation belt pulley one side fixedly connected with rotates the fan, it is used for rotating promotion rivers and then reduces physical demands to rotate the fan.
Further, the inner wall of the bottom of the inflation cavity is fixedly connected with a sliding barrel, a sliding cavity is arranged in the sliding barrel, a sliding plate is connected in the sliding cavity in a sliding mode, a pressure spring is fixedly connected to the right side of the sliding plate, a supporting plate is fixedly connected to the left side of the sliding plate, two transmission cavities are symmetrically arranged in the clamping block in the vertical direction, a transmission plate is connected in the transmission cavity in a sliding mode, a transmission spring is fixedly connected to the lower end face of the transmission plate, a linkage line is fixedly connected to the lower end face of the transmission plate, the tail end of the linkage line is fixedly connected to the sliding plate, a transmission rack is fixedly connected to the upper end face of the transmission plate, two rotating blocks are rotationally connected to the clamping block in the vertical symmetrical mode, a friction plate is fixedly connected with the rotating blocks.
Further, store intracavity fixedly connected with triangulation network mouth, the triangulation network mouth is used for preventing that the fishes and shrimps from running out, it is connected with the closing plate to store the package rotation, the terminal fixedly connected with connecting wire of closing plate, connecting wire fixedly connected with balloon that opens the door, the balloon that opens the door is used for buoyancy to open the closing plate.
Furthermore, a back plate is fixedly connected to the left side of the functional seat, a back strap is fixedly connected to the back plate, and the back strap is used for fixing the user on the body.
Furthermore, a slap sensor is fixedly connected in the functional seat and used for starting an emergency state through knocking.
The invention has the beneficial effects that: the diving sea fishing backpack capable of reducing the moving consumption of diving and fishing is provided with an auxiliary pushing function, the diving sea fishing backpack is started in the moving process to play a role in reducing physical consumption, meanwhile, the diving sea fishing backpack is provided with a floating conveying device, the diving sea fishing backpack can quickly float through separating the containing bags, the floating physical consumption is further reduced through reducing the load, and the emergency function can be started to drive the whole backpack to float when the physical strength is insufficient, so that the life safety of a diving person is ensured.
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 overall structure of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is an enlarged schematic view of B of FIG. 1;
FIG. 4 is an enlarged schematic view of C in FIG. 1;
fig. 5 is an enlarged schematic view of D in fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now 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 diving sea fishing backpack capable of reducing the ascending, submerging, fishing and moving consumption comprises a functional seat 12, an oxygen chamber 22 is arranged in the functional seat 12, an oxygen bottle 23 is fixedly connected in the oxygen chamber 22, the oxygen bottle 23 is connected with an oxygen valve 24, the oxygen valve 24 is connected with an oxygen telescopic tube 25, the tail end of the oxygen telescopic tube 25 is fixedly connected with an oxygen mask 26, the oxygen mask 26 is used for oxygen transportation, the functional seat 12 is slidably connected with a storage bag 14, the lower side of the storage bag 14 is fixedly connected with a bottom plate 43, the lower side of the bottom plate 43 is fixedly connected with a fixed block 44, two clamping grooves 45 are symmetrically arranged in the fixed block 44, two slide clamping cavities 47 are symmetrically arranged on the outer side of the fixed block 44 in the left-right direction, clamping electromagnets 50 are fixedly connected in the slide clamping cavities 47, and sliding blocks 48 are slidably connected in the slide clamping cavities 47, the sliding block 48 is fixedly connected with a sliding spring 49, the tail end of the sliding block 48 is fixedly connected with a clamping block 46, the clamping block 46 is used for clamping and fixing, a storage cavity 15 is arranged in the storage bag 14, a rope box 29 is fixedly connected in the storage cavity 15, a rope cavity 30 is arranged in the rope box 29, a rope motor shaft 31 is rotatably connected in the rope cavity 30, a rope 32 is rotatably connected in the rope motor shaft 31, an inflation cavity 80 is arranged at the bottom of the functional seat 12, a sliding mounting plate 58 is slidably connected in the inflation cavity 80, a return spring 57 is fixedly connected to the left side of the sliding mounting plate 58, an air pump 63 is fixedly connected to the right side of the sliding mounting plate 58, the air pump 63 is communicated with an air pipe 62, a clamping block 70 is fixedly connected to the tail end of the air pipe 62, a one-way inflation valve 61 is slidably connected to the, come-up gasbag 60 right side fixedly connected with rope 32, it is connected with switch door 59 to aerify chamber 80 right side rotation, switch door 59 is used for control aerify opening and closing of chamber 80, function seat 12 up end fixedly connected with installation pole 20, 20 fixedly connected with rolling ball 21 of installation pole, rolling ball 21 rotates and is connected with promotion case 34, 34 fixedly connected with push motor 35 of promotion case, push motor 35 power link has motor shaft 36, 36 fixedly connected with belt pulley 37 of motor shaft, belt pulley 37 rotates and is connected with belt 38, the terminal swivelling joint of belt 38 has cooperation belt pulley 39, cooperation belt pulley 39 one side fixedly connected with rotates fan 40, it is used for rotating promotion rivers and then reduces physical demands to rotate fan 40.
Beneficially, a sliding barrel 64 is fixedly connected to the inner wall of the bottom of the inflation cavity 80, a sliding cavity 65 is arranged in the sliding barrel 64, a sliding plate 67 is slidably connected in the sliding cavity 65, a pressure spring 66 is fixedly connected to the right side of the sliding plate 67, a resisting plate 69 is fixedly connected to the left side of the sliding plate 67, two transmission cavities 72 are symmetrically arranged in the clamping block 70 up and down, a transmission plate 74 is slidably connected in the transmission cavities 72, a transmission spring 73 is fixedly connected to the lower end face of the transmission plate 74, a linkage line 68 is fixedly connected to the lower end face of the transmission plate 74, the tail end of the linkage line 68 is fixedly connected to the sliding plate 67, a transmission rack 75 is fixedly connected to the upper end face of the transmission plate 74, two rotating blocks 71 are symmetrically and rotatably connected up and down on the clamping block 70, a friction plate 76 is fixedly connected to, the friction pad 77 is used to frictionally fix the one-way inflation valve 61.
Beneficially, a triangular net port 16 is fixedly connected in the storage cavity 15, the triangular net port 16 is used for preventing fishes and shrimps from running out, the storage bag 14 is rotatably connected with a sealing plate 17, a connecting wire 18 is fixedly connected at the tail end of the sealing plate 17, a door-opening balloon 19 is fixedly connected with the connecting wire 18, and the door-opening balloon 19 is used for buoyancy to open the sealing plate 17.
Advantageously, a back plate 11 is fixedly connected to the left side of the functional seat 12, a back belt 13 is fixedly connected to the back plate 11, and the back belt 13 is used for fixing the user on the body.
Advantageously, a slap sensor 28 is fixedly connected in the functional seat 12, the slap sensor 28 being used to initiate an emergency state by means of a slap.
Sequence of mechanical actions of the whole device:
1. when the oxygen mask is in work, the straps 13 are worn and fixed on the back, the oxygen extension tube 25 is pulled, the oxygen mask 26 is worn on the face to perform oxygen assisted respiration, and the person dives;
2. after entering water, the pushing motor 35 is started to drive the rotating fan 40 to rotate, so that the physical consumption of moving in water is reduced by generating thrust or reverse thrust, meanwhile, due to buoyancy, the door-opening balloon 19 floats upwards to drive the sealing plate 17 to be in an open state, so that a diver can place caught fishes and shrimps in the storage cavity 15 through the triangular net opening 16 for storage, the flapping sensor 28 is kept started, and the flapping action is detected;
3. when the fishing is finished, the clamping electromagnet 50 is started, the sliding block 48 is driven to retract, so that the fixed block 44 is not clamped any more, the storage bag 14 is not fixed any more, meanwhile, the air pump 63 is started, the floating air bag 60 is inflated, the floating air bag 60 floats outwards due to buoyancy, the right wing of the sliding mounting plate 58 is driven, the sliding mounting plate 58 pushes the sliding plate 67 to move rightwards, the linkage line 68 is pulled, the transmission rack 75 moves, the friction pad 77 does not rub and fix the one-way inflation valve 61 any more, the floating air bag 60 is separated from and fixed with the air pump 63, the inflated floating air bag 60 drives the storage bag 14 to float upwards, and the submergence person floats upwards later, so that the floating load is reduced, and the physical consumption is reduced;
4. when the body force is weak, the slap sensor 28 feels slap by slapping the front side of the functional seat 12, the air pump 63 is enabled to rapidly inflate the floating air bag 60, meanwhile, the switch bin door 59 is kept fixed, the floating air bag 60 is fully inflated, then, the switch bin door 59 is opened, the floating air bag 60 floats outwards, the air pump 63 continues to rapidly punch, the floating air bag 60 is enabled to expand to a limit state, then, the friction pad 77 is enabled not to frictionally fix the one-way inflation valve 61 due to the fact that the sliding mounting plate 58 extrudes the abutting plate 69, the floating air bag 60 is enabled to be separated, the rope motor shaft 31 is started to rotate, the floating air bag 60 rapidly floats to the sea surface, then, the rope motor shaft 31 rotates reversely, and a diver is driven to rapidly float and hold the floating air bag 60 filled with air in a.
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 (5)
1. The utility model provides a can alleviate dive sea fishing knapsack that dive and fishing removed consumption, includes the function seat, its characterized in that: an oxygen cavity is arranged in the function seat, an oxygen bottle is fixedly connected in the oxygen cavity, the oxygen bottle is connected with an oxygen valve, the oxygen valve is connected with an oxygen telescopic pipe, the tail end of the oxygen telescopic pipe is fixedly connected with an oxygen mask, the oxygen mask is used for oxygen delivery, the function seat is slidably connected with a storage bag, the lower side of the storage bag is fixedly connected with a bottom plate, the lower side of the bottom plate is fixedly connected with a fixed block, two clamping grooves are symmetrically arranged in the fixed block, two sliding clamping cavities are symmetrically arranged on the left side and the right side of the outer side of the fixed block, clamping electromagnets are fixedly connected in the sliding clamping cavities, sliding blocks are slidably connected in the sliding clamping cavities, sliding springs are fixedly connected with the sliding blocks, clamping blocks are fixedly connected at the tail ends of the sliding blocks, the clamping blocks are used for clamping fixation, a storage, the multifunctional seat is characterized in that a rope cavity is arranged in the rope box, a rope motor shaft is rotatably connected in the rope cavity, the rope motor shaft is rotatably connected with a rope, an inflation cavity is arranged at the bottom of the functional seat, a sliding mounting plate is slidably connected in the inflation cavity, a reset spring is fixedly connected to the left side of the sliding mounting plate, an air pump is fixedly connected to the right side of the sliding mounting plate and communicated with an air pipe, a clamping block is fixedly connected to the tail end of the air pipe, a one-way inflation valve is slidably connected to the clamping block and fixedly connected to an upward-floating air bag, the rope is fixedly connected to the right side of the upward-floating air bag, a switch door is rotatably connected to the right side of the inflation cavity and used for controlling the opening and closing of the inflation cavity, an installation rod is fixedly connected to the upper end face of, promote case fixedly connected with push motor, push motor power link has the motor shaft, motor shaft fixedly connected with belt pulley, the belt pulley rotates and is connected with the belt, the terminal swivelling joint of belt has the cooperation belt pulley, cooperation belt pulley one side fixedly connected with rotates the fan, it is used for rotating promotion rivers and then reduces physical demands to rotate the fan.
2. The diving sea fishing backpack of claim 1, which reduces the cost of submergence and fishing activities, comprising: the inflation cavity bottom inner wall fixedly connected with slide tube, be equipped with the slip chamber in the slide tube, slip intracavity sliding connection has the slide, slide right side fixedly connected with pressure spring, slide left side fixedly connected with supports the board, the card is internal to be equipped with two transmission chambeies from top to bottom symmetrically, sliding connection has the driving plate in the transmission intracavity, terminal surface fixedly connected with drive spring under the driving plate, terminal fixedly connected with gangline under the driving plate, the terminal fixed connection of gangline in the slide, driving plate up end fixedly connected with drive rack, the card piece longitudinal symmetry is rotated and is connected with two turning blocks, turning block fixedly connected with friction plate, friction plate fixedly connected with friction pad, the friction pad is used for the friction to fix the one-way inflation valve.
3. The diving sea fishing backpack of claim 1, which reduces the cost of submergence and fishing activities, comprising: store intracavity fixedly connected with triangulation network mouth, the triangulation network mouth is used for preventing that fishes and shrimps from running out, it is connected with the closing plate to store the package rotation, the terminal fixedly connected with connecting wire of closing plate, connecting wire fixedly connected with balloon that opens the door, the balloon that opens the door is used for buoyancy to open the closing plate.
4. The diving sea fishing backpack of claim 1, which reduces the cost of submergence and fishing activities, comprising: the left side of the function seat is fixedly connected with a back plate, the back plate is fixedly connected with a strap, and the strap is used for fixing a user on the body.
5. The diving sea fishing backpack of claim 1, which reduces the cost of submergence and fishing activities, comprising: a slap sensor is fixedly connected in the functional seat and used for starting an emergency state through knocking.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011287926.5A CN112278200A (en) | 2020-11-17 | 2020-11-17 | Diving sea fishing backpack capable of reducing ascending submergence and fishing moving consumption |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011287926.5A CN112278200A (en) | 2020-11-17 | 2020-11-17 | Diving sea fishing backpack capable of reducing ascending submergence and fishing moving consumption |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112278200A true CN112278200A (en) | 2021-01-29 |
Family
ID=74399083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011287926.5A Withdrawn CN112278200A (en) | 2020-11-17 | 2020-11-17 | Diving sea fishing backpack capable of reducing ascending submergence and fishing moving consumption |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112278200A (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
- 2020-11-17 CN CN202011287926.5A patent/CN112278200A/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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4016616A (en) | Diver flotation apparatus | |
CN110182338B (en) | Floating ball type closed water life-saving equipment | |
US3543712A (en) | Buoyant swimming aid | |
US4986267A (en) | Underwater breathing apparatus | |
CN101531243A (en) | Survival capsule on water | |
CN207917105U (en) | A kind of Multifunctional marine life jacket | |
CN110065601A (en) | A kind of portable marine self-rescue is sought survival terminal | |
CN112278200A (en) | Diving sea fishing backpack capable of reducing ascending submergence and fishing moving consumption | |
CN201220742Y (en) | Portable diving breathing device | |
CN108674607A (en) | A kind of water surface deliverance apparatus | |
CN2509082Y (en) | Amusement submarine | |
CN108622336A (en) | A kind of water surface deliverance apparatus | |
CN105947138B (en) | A kind of Scene Tourist ship | |
CN208731194U (en) | A kind of water surface deliverance apparatus | |
CN109552574A (en) | Prone type rescues pontoon | |
CN206719503U (en) | It is a kind of portable from supply diving outfit | |
CN212125477U (en) | Lifesaving device for ship | |
CN108284927A (en) | A kind of life saving air bag | |
CN209080092U (en) | A kind of Inflatable leather canoe | |
CN201971136U (en) | Small-sized life raft | |
CN208102289U (en) | The anti-drowned Intelligent lifesaving clothing of swimming suit formula | |
CN209366429U (en) | A kind of leisure submarine for appreciating subaqual landscape | |
CN207191350U (en) | Submarine breathing tube double bolloon waterproof device | |
CN208731195U (en) | A kind of water surface deliverance apparatus | |
CN111003121A (en) | Underwater bionic lifesaving device capable of carrying objects |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210129 |