WO2021103450A1 - Ensemble poignée pliable et appareil de propulsion sous-marine - Google Patents

Ensemble poignée pliable et appareil de propulsion sous-marine Download PDF

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Publication number
WO2021103450A1
WO2021103450A1 PCT/CN2020/092400 CN2020092400W WO2021103450A1 WO 2021103450 A1 WO2021103450 A1 WO 2021103450A1 CN 2020092400 W CN2020092400 W CN 2020092400W WO 2021103450 A1 WO2021103450 A1 WO 2021103450A1
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WO
WIPO (PCT)
Prior art keywords
handle body
rotating part
handle
rotating
hall switch
Prior art date
Application number
PCT/CN2020/092400
Other languages
English (en)
Chinese (zh)
Inventor
熊明磊
陈龙冬
赵迎飞
Original Assignee
博雅工道（北京）机器人科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 博雅工道（北京）机器人科技有限公司 filed Critical 博雅工道（北京）机器人科技有限公司
Publication of WO2021103450A1 publication Critical patent/WO2021103450A1/fr

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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
    • B63C2011/028—Devices for underwater towing of divers or divers' sleds

Definitions

  • the invention relates to the technical field of underwater equipment, in particular to a folding handle assembly and an underwater propulsion device.
  • the underwater propeller is a kind of equipment that is convenient for learning to dive.
  • the handle outside the underwater propeller is mostly integrally formed with the shell, which is not foldable and inconvenient to transport.
  • the present invention aims to solve at least one of the technical problems existing in the prior art or related technologies.
  • an object of the present invention is to provide a folding handle assembly.
  • An object of the present invention is to provide an underwater propulsion device with the above-mentioned folding handle assembly.
  • the technical solution of the first aspect of the present invention provides a folding handle assembly for an underwater propulsion device, comprising: a fixed part; and a handle body, which is rotatably connected with the fixed part; a first rotating part, a rotating device On the handle body, the first rotating part is provided with a permanent magnet; the first elastic member is arranged between the handle body and the first rotating part; the second rotating part is arranged to rotate on the side of the handle body close to the fixed part.
  • the second rotating part is provided with a Hall switch, and the Hall switch is connected in series to the driving circuit of the underwater propulsion device.
  • the handle body can be folded or unfolded relative to the fixed part, and the underwater propeller occupies a small space after the handle body is folded, and the transportation is convenient.
  • the first rotating part can rotate relative to the handle body.
  • the permanent magnet gradually approaches the Hall switch, and the Hall switch is turned on under the action of the magnetic field of the permanent magnet to make the water
  • the driving circuit of the lower propulsion device is turned on, and the underwater propulsion device starts to move.
  • the Hall switch has the characteristics of non-contact, low power consumption, long service life, high response frequency, etc., it is integrated with epoxy resin, so it can work reliably in various harsh environments. Therefore, by providing the Hall switch and permanent magnet, it can better adapt to the underwater working environment, and the reliability is high.
  • the second rotating part when the handle body is switched from the unfolded state to the folded state, the second rotating part is driven to move during the rotation of the handle body.
  • the second rotating part abuts against the fixed part and rotates relative to the rotating body under the action of the fixed part.
  • the Hall switch on the second rotating part moves away from the first rotating part under the action of the second rotating part, and finally moves from the first preset position to the second preset position.
  • the Hall switch is at a distance from the first The rotating part is far away, even if the first rotating part rotates, the magnetic field strength of the permanent magnet at the Hall switch position is not enough to turn on the Hall switch. In this way, after the handle is folded, the possibility of accidental touch can be effectively prevented, and the safety of the underwater propulsion device can be improved. At the same time, the storage of the first rotating part is facilitated.
  • it further includes: a first rotating shaft arranged on the handle body and rotatably connected with the fixing part, the front end of the first rotating part is rotatably connected with the first rotating shaft, and the first elastic member is sleeved on the first rotating shaft.
  • the first end of the second rotating part is slidably connected with the fixing part, and the second end of the second rotating part is rotatably connected with the handle body, wherein when the handle body is folded, the first end slides forward to the front of the first shaft The side abuts against the front end of the first rotating part, and the first end pushes the first rotating part to rotate in a direction close to the handle body, so that the first rotating part is folded.
  • a sliding groove is provided on the fixing part, and the first end of the second rotating part is embedded in the sliding groove and can move along the sliding groove.
  • it further includes: a second rotating shaft fixed on the handle body, and the second end of the second rotating part is rotatably connected with the second rotating shaft to realize the connection between the second rotating part and the handle body. Rotate the connection.
  • the Hall switch is arranged at the second end, and the permanent magnet is arranged at the rear end of the first rotating part.
  • the permanent magnet is close to the Hall switch. , So that the Hall switch is turned on.
  • the handle body is provided with a groove, and when the handle body is folded, the rear end of the first rotating part rotates to the handle body side and is embedded in the groove.
  • it further comprises: a clamping device arranged on the fixing part, the clamping device can be clamped with the handle main body to keep the handle main body folded or kept unfolded, wherein the handle main body is in the folded state.
  • the second elastic member can drive the handle main body to unfold.
  • the clamping device includes: a clamping protrusion, which is slidably connected to the fixing part, and the handle body is provided with a first clamping structure and a second clamping structure that cooperate with the clamping protrusion
  • the third elastic member is connected to the clamping protrusion and the fixing portion, wherein the clamping protrusion can be clamped with the second clamping structure to keep the handle body folded, and the clamping protrusion can move away from the handle body Sliding, the deformation of the third elastic element increases and the clamping protrusion releases abutment against the second clamping structure, the handle body is rotated from the folded state to the unfolded state, and then the clamping protrusion is clamped with the first clamping structure to make The handle body is kept in the unfolded state.
  • the fixing portion has a U-shaped structure
  • the front end of the handle body extends into the U-shaped structure and is rotatably connected with the two inner side walls of the U-shaped structure, and the front end of the handle body is closed with the U-shaped structure.
  • One end is arranged at intervals and forms a gap for installing the clamping device;
  • the clamping protrusion is slidably arranged in the gap, and both ends of the third elastic member are respectively connected to the closed end of the U-shaped structure and the clamping protrusion; the third elastic member can
  • the engaging protrusion is driven to slide backward so that the engaging protrusion abuts against the handle body.
  • the technical solution of the second aspect of the present invention provides an underwater propulsion device, including the folding handle assembly of any of the technical solutions of the first aspect.
  • Figure 1 is a schematic structural view of a folding handle assembly according to an embodiment of the present invention after unfolding
  • Fig. 2 is a schematic structural diagram of a folding process of a folding handle assembly according to an embodiment of the present invention
  • Fig. 3 is a structural schematic diagram of a folding process of a folding handle assembly according to an embodiment of the present invention
  • Fig. 4 is a schematic structural diagram of a folding handle group according to an embodiment of the present invention after being folded;
  • Figure 5 is a schematic structural view of a folding handle set according to an embodiment of the present invention after being folded;
  • Fig. 6 is a schematic structural view of the folding handle group after unfolding according to an embodiment of the present invention.
  • the embodiment of the first aspect of the present invention provides a folding handle assembly for use in an underwater propulsion device, comprising: a fixing portion 10; and a handle body 20 that is rotatably connected with the fixing portion 10;
  • the first rotating part 30 is rotatably arranged on the handle body 20, the first rotating part 30 is provided with a permanent magnet 40; the first elastic member is arranged between the handle body 20 and the first rotating part 30; the second rotating part 50 ,
  • the rotation is arranged on the side of the handle body 20 close to the fixed portion 10, the second rotation portion 50 is provided with a Hall switch 60, and the Hall switch 60 is connected in series to the driving circuit of the underwater propulsion device.
  • the first elastic member restores its deformation, and drives the first rotating part 30 to rotate to the side away from the handle body 20; after the handle body 20 is unfolded, the Hall switch 60 is located at the first preset position, and the first rotating part 30 can move toward the handle One side of the main body 20 rotates so that the permanent magnet 40 is close to the Hall switch 60 and the Hall switch 60 is turned on; during the folding process of the handle main body 20, the second rotating part 50 can rotate under the action of the fixing part 10, and the Hall switch 60 moves to the second preset position, so that the Hall switch 60 remains in the off state when the first rotating part 30 rotates.
  • the handle body 20 can be folded or unfolded relative to the fixed portion 10, and the underwater propeller occupies a small space after the handle body 20 is folded and is convenient to transport.
  • the first rotating part 30 can rotate relative to the handle main body 20.
  • the permanent magnet 40 gradually approaches the Hall switch 60, and the Hall switch 60 reinforces the magnetic field of the permanent magnet 40.
  • the driving circuit of the underwater propulsion device is turned on, and the underwater propulsion device starts to move.
  • the Hall switch 60 has the characteristics of non-contact, low power consumption, long service life, high response frequency, etc., the interior is integrated with epoxy resin, so it can work reliably in various harsh environments. Therefore, by providing the Hall switch 60 and the permanent magnet 40, it can be better adapted to the underwater working environment, and the reliability is high.
  • the second rotating part 50 is driven to move during the rotation of the handle body 20, and the second rotating part 50 abuts against the fixed part 10 and faces each other under the action of the fixed part 10.
  • the Hall switch 60 on the second rotating part 50 moves away from the first rotating part 30 under the action of the second rotating part 50, and finally moves from the first preset position to the second preset position At this time, the Hall switch 60 is far away from the first rotating part 30. Even if the first rotating part 30 rotates, the magnetic field strength of the permanent magnet 40 at the position of the Hall switch 60 is insufficient to turn on the Hall switch 60. In this way, after the handle is folded, the possibility of accidental touch can be effectively prevented, and the safety of the underwater propulsion device can be improved. At the same time, the storage of the first rotating part 30 is facilitated.
  • a first rotating shaft 90 which is provided on the handle body 20 and is rotatably connected to the fixing part 10, the front end of the first rotating part 30 is rotatably connected to the first rotating shaft 90, and the first elastic member Is sleeved outside the first rotating shaft 90; the first end 51 of the second rotating part 50 is slidably connected to the fixing part 10, and the second end 52 of the second rotating part 50 is rotatably connected to the handle body 20, wherein when the handle body 20 is folded , The first end 51 slides forward to the front side of the first rotating shaft 90 and abuts against the front end of the first rotating part 30, the first end 51 pushes the first rotating part 30 to rotate in a direction close to the handle body 20, so that the A rotating part 30 is folded.
  • the fixed portion 10 is provided with a sliding groove 11, and the first end 51 of the second rotating portion 50 is embedded in the sliding groove 11 and can move along the sliding groove 11.
  • it further includes: a second rotating shaft 55 fixed on the handle body 20, and the second end 52 of the second rotating part 50 is rotatably connected with the second rotating shaft 55 to realize the second rotation
  • the portion 50 is connected to the rotation of the handle body 20.
  • the Hall switch 60 is provided at the second end 52, and the permanent magnet 40 is provided at the rear end of the first rotating part 30.
  • the permanent magnet 40 is close to the Hall switch 60 so that the Hall switch 60 is turned on.
  • the handle body 20 is provided with a groove.
  • the rear end of the first rotating part 30 rotates toward the handle body 20 and is embedded in the groove.
  • a clamping device 70 which is provided on the fixing portion 10, and the clamping device 70 can be clamped with the handle body 20 to keep the handle body 20 folded or unfolded, wherein When the handle main body 20 is in the folded state, after the clamping device 70 is released from the handle main body 20, the second elastic member can drive the handle main body 20 to unfold.
  • the clamping device 70 includes: a clamping protrusion 70 that is slidably connected to the fixing portion 10, the handle body 20 is provided with a first clamping structure that cooperates with the clamping protrusion 70, and The second clamping structure; the third elastic member 72 is connected to the clamping protrusion 70 and the fixing portion 10, wherein the clamping protrusion 70 can be clamped with the second clamping structure to keep the handle body 20 folded,
  • the connecting protrusion 70 can slide in a direction away from the handle body 20, the deformation of the third elastic member 72 increases and the engaging protrusion 70 releases abutment against the second engaging structure, the handle body 20 is rotated from the folded state to the unfolded state, Then the clamping protrusion 70 is clamped with the first clamping structure, so that the handle body 20 is kept in the unfolded state.
  • the fixing portion 10 has a U-shaped structure
  • the front end of the handle body 20 extends into the U-shaped structure and is rotatably connected with the two inner side walls of the U-shaped structure, and the front end of the handle body 20 is connected to the U-shaped structure.
  • the closed ends of the structure are arranged at intervals to form a gap for installing the clamping device 70; the clamping protrusions 70 are slidably arranged in the gap, and both ends of the third elastic member 72 are respectively closed with the U-shaped structure and the clamping protrusions 70 Connection; the third elastic member 72 can drive the engaging protrusion 70 to slide backward, so that the engaging protrusion 70 and the handle body 20 abut.
  • the "front” in this application refers to one of the forward direction of the underwater propulsion device and the opposite direction of the forward direction
  • the “rear” in this application refers to the forward direction of the underwater propulsion device and the reverse direction of the forward direction. The other one in the direction.
  • front refers to the direction of advancement of the underwater propeller
  • rear refers to the direction opposite to the direction of advancement of the underwater propeller
  • front refers to the direction opposite to the forward direction of the underwater propeller
  • rear refers to the forward direction of the underwater propeller
  • An embodiment of the second aspect of the present invention provides an underwater propulsion device, including the folding handle assembly in any embodiment of the first aspect.
  • the underwater propulsion device provided by this solution includes the folding handle assembly in any embodiment of the first aspect, and therefore has all the beneficial effects of the above-mentioned embodiments, and will not be repeated here.
  • the Hall switches 6060 of the two handle folding assemblies are simultaneously connected in series in the driving circuit of the underwater propulsion device.
  • a specific embodiment of the present invention provides an underwater propulsion device, and the shell of the underwater propulsion device is provided with a folding handle assembly. There are two folding handle assemblies, and the Hall switches 60 of the two handle folding assemblies are simultaneously connected in series in the driving circuit of the underwater propulsion device.
  • the fixing part 10 of the handle folding assembly is fixedly connected with the housing of the underwater propulsion device by bolts
  • the handle body 20 of the handle folding assembly is rotatably connected with the fixing part 10 through the first rotating shaft 90
  • the handle body 20 is provided with a recess in the middle.
  • the first rotating part 30 is arranged in the groove and rotatably arranged outside the first rotating shaft 90
  • the first elastic member (torsion spring) is sleeved outside the first rotating shaft 90 and is against the first rotating part 30 and the handle body 20
  • the first elastic member can drive the first rotating part 30 to rotate out of the groove.
  • the second rotating part 50 is rotatably connected with the handle body 20 through the second rotating shaft 55.
  • the second rotating part 50 has a first end 51 and a second end 52.
  • the first end 51 is provided with a driving protrusion 53
  • the fixed part 10 is provided with a sliding groove 11, and the first end 51 is embedded in the sliding groove 11 to realize The first end 51 is in sliding connection with the fixed portion 10.
  • the sliding groove 11 extends from the position of the first rotating shaft 90 to the rear side.
  • the first rotating part 30 is provided with a permanent magnet 40, and the second end 52 of the second rotating part 50 is provided with a Hall switch 60.
  • a second elastic member (torsion spring) is sheathed outside the first rotating shaft 90.
  • the two ends of the second elastic member respectively abut against the fixing portion 10 and the handle body 20.
  • the handle body 20 is folded, the handle body 20 is embedded in the fixing portion 10 Inside, the second elastic member has a deformation amount.
  • the second elastic member recovers from deformation, and the second elastic member drives the handle body 20 to rotate out of the fixing portion 10 to expand the handle body 20.
  • the fixing portion 10 is provided with a clamping device 70 which can be clamped with the handle main body 20 so as to keep the handle main body 20 in a folded state or an unfolded state.
  • the clamping device 70 includes a clamping protrusion 70 and a third elastic member 72 (for example, a compression spring).
  • the clamping protrusion 70 is slidably connected to the fixing portion 10; the third elastic member 72 is connected to the clamping protrusion 70 and The fixing portion 10 is connected, and the clamping protrusion 70 moves to the handle main body 20 under the action of the third elastic member 72 and abuts against the handle main body 20, wherein the handle main body 20 is provided with a first clamping structure (for example, Groove) and a second clamping structure (for example, a groove).
  • a first clamping structure for example, Groove
  • a second clamping structure for example, a groove
  • the clamping protrusion 70 is clamped with the first clamping structure to keep the handle main body 20 in the unfolded position; the handle main body 20 is folded Then, the clamping protrusion 70 is clamped with the second clamping structure to keep the handle body 20 in the folded position.
  • the handle body 20 is also provided with a child lock member 80.
  • the handle body 20 is provided with an installation groove.
  • the child lock member 80 is arranged in the installation groove.
  • the child lock member 80 includes a column 81 slidably arranged in the installation groove and fixed in the A shift block 83 on the column 81 and protruding from the handle body 20 and a reset protrusion 82 fixed on the column 81.
  • the dial block 83 is moved, and the child lock member 80 can slide to the locked position and the unlocked position.
  • the cylinder of the child lock member 80 81 abuts against the first rotating part 30 and restricts the rotation of the first rotating part 30, so that the first rotating part 30 is locked and unable to rotate; after turning the dial 83 to make the child lock member 80 slide along the installation groove to the unlocked position, the column The body 81 releases abutment with the first rotating part 30, and the first rotating part 30 can rotate freely.
  • the sliding protrusion slides to the rear end of the sliding groove 11, and the third elastic member 72 restores its deformation and drives the engaging protrusion 70 and The first clamping structure is clamped to keep the handle body 20 in an unfolded state.
  • the Hall switch 60 When in use, it is used to hold two handle bodies 20 with both hands, and when the first rotating parts 30 on the two handle bodies 20 rotate to the folded position at the same time, the Hall switch 60 is simultaneously turned on under the action of the permanent magnet 40 , The driving circuit of the underwater propulsion device starts to work.
  • the child lock mechanism can be moved to the locked position to fix the first rotating part 30 to prevent accidental touch, which can prevent the child from being accidentally injured and improve the safety of use.
  • the second end 52 of the second rotating part 50 abuts against the reset protrusion 82 and drives the child lock member 80 to slide to the unlocked position, so that the first A rotating part 30 can rotate relative to the handle body 20.
  • the driving protrusion 53 abuts against the first rotating part 30 and drives the first rotating part 30 to rotate.
  • the first elastic The deformation of the part gradually increases. Until the handle body 20 is rotated to the folded position, the third elastic member 72 recovers its deformation and drives the engaging protrusion 70 to engage with the second engaging structure.
  • the driving protrusion 53 pushes the first rotating part 30 to rotate to the folded position, and at the same time The Hall switch 60 is located at the second preset position. After the first rotating part 30 is rotated to the folded position, the magnetic field of the permanent magnet 40 at the position of the Hall switch 60 is insufficient to turn on the Hall switch 60.
  • the terms “first”, “second”, and “third” are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; the term “plurality” refers to two or two Above, unless otherwise clearly defined.
  • the terms “installed”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense.
  • “connected” can be a fixed connection, a detachable connection, or an integral connection;
  • “connected” can be It is directly connected or indirectly connected through an intermediary.
  • the specific meanings of the above-mentioned terms in the present invention can be understood according to specific situations.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Toys (AREA)

Abstract

Ensemble poignée pliable pour un appareil de propulsion sous-marine, comprenant : une partie fixe (10) et un corps de poignée (20) relié de manière rotative à la partie fixe (10); une première partie de rotation (30) disposée de manière rotative sur le corps de poignée (20), un aimant permanent (40) étant disposé sur la première partie de rotation (30); un premier élément élastique disposé entre le corps de poignée et la première partie de rotation; et une seconde partie de rotation (50) disposée de manière rotative sur un côté du corps de poignée (20) à proximité de la partie fixe (10), un commutateur à effet Hall (60) étant disposé sur la seconde partie de rotation (50), et le commutateur à effet Hall (60) étant relié à un circuit d'entraînement de l'appareil de propulsion sous-marine en série. Lorsque le corps de poignée (20) est déplié ou plié, le commutateur à effet Hall (60) est activé ou désactivé. Le corps de poignée (20) est pliable, de telle sorte que, lorsque le corps de poignée est plié, l'hélice sous-marine occupe un petit espace, et est pratique à transporter.
PCT/CN2020/092400 2019-11-25 2020-05-26 Ensemble poignée pliable et appareil de propulsion sous-marine WO2021103450A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911167618.6 2019-11-25
CN201911167618.6A CN110758684A (zh) 2019-11-25 2019-11-25 一种折叠把手组件和水下推进装置

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WO2021103450A1 true WO2021103450A1 (fr) 2021-06-03

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PCT/CN2020/092400 WO2021103450A1 (fr) 2019-11-25 2020-05-26 Ensemble poignée pliable et appareil de propulsion sous-marine

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WO (1) WO2021103450A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110758684A (zh) * 2019-11-25 2020-02-07 博雅工道（北京）机器人科技有限公司 一种折叠把手组件和水下推进装置
CN113384854A (zh) * 2021-06-30 2021-09-14 深圳市白狐工业设计有限公司 水下助推装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101248396B1 (ko) * 2011-12-19 2013-04-01 박태규 수중 스쿠터
WO2013169607A1 (fr) * 2012-05-07 2013-11-14 Michael Myers Véhicule subaquatique personnel
CN208115070U (zh) * 2018-03-29 2018-11-20 天津深之蓝海洋设备科技有限公司 动力浮板
CN109693770A (zh) * 2018-12-29 2019-04-30 哈工大机器人（岳阳）军民融合研究院 一种多功能助游器及其调整方法
CN208836103U (zh) * 2018-08-17 2019-05-07 天津深之蓝海洋设备科技有限公司 一种霍尔开关及水下助推器
CN209441586U (zh) * 2018-12-05 2019-09-27 深圳市吉影科技有限公司 一种水下推进器
CN110758684A (zh) * 2019-11-25 2020-02-07 博雅工道（北京）机器人科技有限公司 一种折叠把手组件和水下推进装置
CN110758686A (zh) * 2019-11-25 2020-02-07 博雅工道（北京）机器人科技有限公司 一种折叠把手组件和水下推进装置
CN211076295U (zh) * 2019-11-25 2020-07-24 博雅工道（北京）机器人科技有限公司 一种折叠把手组件和水下推进装置
CN211223809U (zh) * 2019-11-25 2020-08-11 博雅工道（北京）机器人科技有限公司 一种折叠把手组件和水下推进装置

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101248396B1 (ko) * 2011-12-19 2013-04-01 박태규 수중 스쿠터
WO2013169607A1 (fr) * 2012-05-07 2013-11-14 Michael Myers Véhicule subaquatique personnel
CN208115070U (zh) * 2018-03-29 2018-11-20 天津深之蓝海洋设备科技有限公司 动力浮板
CN208836103U (zh) * 2018-08-17 2019-05-07 天津深之蓝海洋设备科技有限公司 一种霍尔开关及水下助推器
CN209441586U (zh) * 2018-12-05 2019-09-27 深圳市吉影科技有限公司 一种水下推进器
CN109693770A (zh) * 2018-12-29 2019-04-30 哈工大机器人（岳阳）军民融合研究院 一种多功能助游器及其调整方法
CN110758684A (zh) * 2019-11-25 2020-02-07 博雅工道（北京）机器人科技有限公司 一种折叠把手组件和水下推进装置
CN110758686A (zh) * 2019-11-25 2020-02-07 博雅工道（北京）机器人科技有限公司 一种折叠把手组件和水下推进装置
CN211076295U (zh) * 2019-11-25 2020-07-24 博雅工道（北京）机器人科技有限公司 一种折叠把手组件和水下推进装置
CN211223809U (zh) * 2019-11-25 2020-08-11 博雅工道（北京）机器人科技有限公司 一种折叠把手组件和水下推进装置

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