CN111591421A - Compact egg-shaped propeller - Google Patents

Compact egg-shaped propeller Download PDF

Info

Publication number
CN111591421A
CN111591421A CN202010453848.5A CN202010453848A CN111591421A CN 111591421 A CN111591421 A CN 111591421A CN 202010453848 A CN202010453848 A CN 202010453848A CN 111591421 A CN111591421 A CN 111591421A
Authority
CN
China
Prior art keywords
driving motor
egg
main control
propeller
compact
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.)
Pending
Application number
CN202010453848.5A
Other languages
Chinese (zh)
Inventor
熊明磊
陈龙冬
赵迎飞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boya Gongdao Beijing Robot Technology Co Ltd
Original Assignee
Boya Gongdao Beijing Robot Technology Co Ltd
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 Boya Gongdao Beijing Robot Technology Co Ltd filed Critical Boya Gongdao Beijing Robot Technology Co Ltd
Priority to CN202010453848.5A priority Critical patent/CN111591421A/en
Priority to EP20937959.3A priority patent/EP4159291A4/en
Priority to US17/927,018 priority patent/US20230193760A1/en
Priority to PCT/CN2020/092869 priority patent/WO2021237561A1/en
Publication of CN111591421A publication Critical patent/CN111591421A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/021—Blade-carrying members, e.g. rotors for flow machines or engines with only one axial stage
    • 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
    • B63C11/46—Divers' sleds or like craft, i.e. craft on which man in diving-suit rides
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B35/00—Swimming framework with driving mechanisms operated by the swimmer or by a motor
    • A63B35/08—Swimming framework with driving mechanisms operated by the swimmer or by a motor with propeller propulsion
    • A63B35/12—Swimming framework with driving mechanisms operated by the swimmer or by a motor with propeller propulsion operated by a motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
    • B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/068—Battery powered
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
    • B63H2011/081—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type with axial flow, i.e. the axis of rotation being parallel to the flow direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Toys (AREA)

Abstract

The invention discloses a compact egg-shaped propeller which comprises an outer shell, an inner shell and a driving motor set arranged in the inner shell, wherein the outer shell is detachably connected with the inner shell, the outer shell is in an egg shape, the top of the driving motor set is provided with a front cover, the tail of the driving motor set is provided with a jet orifice, one side of the driving motor set, close to the front cover, is connected with a blade, the driving motor set is connected with a main control cabin, the left side and the right side of the main control cabin are respectively connected with a folding handle, and the folding handles are movably connected to the inner shell. Through the layout, the gravity center is centered, the structure is compact and simple, and the appearance is concise and attractive; the paddle and the motor are designed in front, and the semicircular front cover prevents sundries and hands from entering; the electric quantity indicator lamp can display the current electric quantity for a user; the buoyancy block ensures that the whole equipment cannot sink after the user loosens both hands in water, and the searching is convenient; when the equipment is not used, the handle can be folded, and the storage and the carrying are convenient.

Description

Compact egg-shaped propeller
Technical Field
The invention relates to the technical field of propellers, in particular to a compact egg-shaped propeller.
Background
Most single-tube propellers on the market are difficult to compact and integrate, have a huge physique, even can be as large as adults, are heavy to carry, do not have edge sealing modeling, have insufficient affinity, are exposed outside in an integral structure, and easily cause necessary accidents during use, and on the other hand, the handle generally arranged on the propeller cannot be folded and is extremely inconvenient to carry.
Disclosure of Invention
In view of the above technical problems in the related art, the present invention provides a compact egg-shaped propeller, which can overcome the above disadvantages in the prior art.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows: the utility model provides a compact egg shape propeller, includes shell body and interior casing and sets up the driving motor group at the inside of interior casing, the shell body with interior casing is for dismantling the connection, the shell body is the egg shape form, the shell body is equipped with the front shroud at the top of driving motor group, the shell body is equipped with the jet at the afterbody of driving motor group, the driving motor group is close to being connected with the paddle on one side of the front shroud, driving motor group link has main control cabin, the main control cabin left and right sides is connected with folding handle respectively, folding handle swing joint is in on the interior casing.
Further, the shell body is provided with a notch matched with the folding handle, and the tail end of the notch is provided with a handle lock catch for fixing the folding handle.
Furthermore, a starting key is arranged on the folding handle.
Furthermore, a battery is arranged in the driving motor set, the battery is connected with a motor, and the paddle is connected to the motor.
Further, the driving motor set is provided with a supporting device inside the inner shell.
Furthermore, main control cabin fixed mounting be in on the interior casing, main control cabin upper portion is equipped with the electric quantity pilot lamp.
Furthermore, buoyancy blocks are installed on the left side and the right side of the main control cabin, and the buoyancy blocks are fixedly installed on the inner shell.
The invention has the beneficial effects that: through the layout, the gravity center is centered, the structure is compact and simple, and the appearance is concise and attractive; the paddle and the motor are designed in front, and the semicircular front cover prevents sundries and hands from entering; the battery is arranged at the rear, so that a user can conveniently take out the battery from the rear; the electric quantity indicator lamp can display the current electric quantity for a user; the buoyancy block ensures that the whole equipment cannot sink and float on the water surface after the user loosens both hands in the water, so that the user can conveniently find the equipment; when the equipment is not used, the handle can be folded, and the storage and the carrying are convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is an elevational view of a compact egg-shaped pusher according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a compact egg-shaped pusher according to an embodiment of the present invention.
In the figure: 1. an outer housing; 1-1, a front cover; 1-2, an injection port; 1-3, locking a handle; 2. a drive motor group; 2-1, a paddle; 2-2, a battery; 2-3, a support device; 3. a main control cabin; 3-1, folding a handle; 3-2, an electric quantity indicator light; 3-3, a buoyancy block; 4. an inner flow passage; 5. an inner housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1-2, the compact egg-shaped propeller according to the embodiment of the invention comprises an outer shell 1, an inner shell 5 and a driving motor group 2 arranged inside the inner shell 5, wherein the outer shell 1 is detachably connected with the inner shell 5, the outer shell 1 is in an egg shape, the outer shell 1 is provided with a front cover 1-1 at the top of the driving motor group 2, the outer shell 1 is provided with a jet orifice 1-2 at the tail part of the driving motor group 2, one side of the driving motor group 2 close to the front cover 1-1 is connected with a blade 2-1, the driving motor group 2 is connected with a main control cabin 3, the left side and the right side of the main control cabin 3 are respectively connected with a folding handle 3-1, and the folding handle 3-1 is movably connected on the inner shell 5.
In a specific embodiment of the present invention, the outer casing 1 is provided with a notch matching with the folding handle 3-1, and the end of the notch is provided with a handle lock catch 1-3 for fixing the folding handle 3-1.
In one embodiment of the present invention, the folding handle 3-1 is provided with an activation button.
In a specific embodiment of the invention, a battery 2-2 is arranged in the driving motor set 2, the battery 2-2 is connected with a motor, and the paddle 2-1 is connected with the motor.
In a particular embodiment of the invention, the drive motor unit 2 is provided with support means 2-3 inside the inner housing 5.
In a specific embodiment of the present invention, the main control cabin 3 is fixedly installed on the inner housing 5, and an electric quantity indicator lamp 3-2 is disposed at an upper portion of the main control cabin 3.
In a specific embodiment of the present invention, the buoyancy blocks 3-3 are installed on the left and right sides of the main control cabin 3, and the buoyancy blocks 3-3 are fixedly installed on the inner shell 5.
In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.
A compact egg-shaped propeller comprises an outer shell 1, a driving motor set 2 and a main control cabin 3.
All parts of the propeller are symmetrically distributed along the axial direction, the battery 2-2 and the motor are arranged on the axis in a front-back mode, the front cover 1-1 can affect the water pushing efficiency, the front cover 1-1 is additionally arranged in front of the paddle 2-1, so that sundries and hands can be placed in the front cover, and the front cover is arc-shaped, and even if the hands can be stretched into the front cover in a thin mode, the front cover cannot contact with the paddle 2-1 in some places.
The battery 2-2 is arranged at the rear, so that people can take out the battery conveniently from the rear.
The folding handle 3-1 of propeller is held by both hands and is operated, be provided with the switch button on folding handle 3-1, press the switch simultaneously, can give main control cabin 3 a signal, main control cabin 3 is connected battery 2-2 and motor, at this moment main control cabin 3 can be for the motor power supply and the signal of telecommunication, make the motor rotate, drive paddle 3-1 and also follow the rotation, inhale water from front shroud 1-1 after, the pressurization, flow in inner flow channel 4, then through strutting arrangement 2-3, spout from the jet orifice 1-1 of afterbody after the rectification, produce thrust.
The folding handles 5 held by the two hands drive the human body to move forward in the water, the electric quantity indicator lamp 3-2 can display the current electric quantity for a user, and the buoyancy block 3-3 ensures that the whole equipment cannot sink and float on the water surface after the user loosens the two hands in the water, so that the user can conveniently find the electric quantity.
When the compact egg-shaped propeller is used specifically, the folding handles are pinched by hands, the two folding handles are bounced, the starting button is buckled, the battery starts to supply power, at the moment, water flows through the front cover, pressure is exerted by the blades, the water flows through the supporting plate and is finally sprayed out from the tail of the inner flow channel to form forward thrust, and the shape of an egg is relatively high in affinity.
After the use, the handle is folded and locked by the handle lock catch, at the moment, the whole machine is in an egg shape, and the buoyancy block provides enough buoyancy for the propeller in water to enable the propeller to float out of the water surface.
In conclusion, by means of the technical scheme, the gravity center is centered, the structure is compact and simple, and the appearance is simple and attractive; the paddle and the motor are designed in front, and the semicircular front cover prevents sundries and hands from entering; the battery is arranged at the rear, so that a user can conveniently take out the battery from the rear; the electric quantity indicator lamp can display the current electric quantity for a user; the buoyancy block ensures that the whole equipment cannot sink and float on the water surface after the user loosens both hands in the water, so that the user can conveniently find the equipment; when the equipment is not used, the handle can be folded, and the storage and the carrying are convenient.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. A compact egg-shaped propeller comprises an outer shell (1), an inner shell (5) and a driving motor set (2) arranged in the inner shell (5), wherein the outer shell (1) is detachably connected with the inner shell (5), it is characterized in that the outer shell (1) is egg-shaped, a front cover (1-1) is arranged on the top of the driving motor group (2) of the outer shell (1), the outer shell (1) is provided with a jet orifice (1-2) at the tail part of the driving motor group (2), one side of the driving motor group (2) close to the front cover (1-1) is connected with a blade (2-1), the driving motor set (2) is connected with a main control cabin (3), the left side and the right side of the main control cabin (3) are respectively connected with a folding handle (3-1), the folding handle (3-1) is movably connected to the inner shell (5).
2. The compact egg propeller as recited in claim 1, characterized in that the outer shell (1) is provided with a notch matching the folding handle (3-1), the notch ending with a handle catch (1-3) fixing the folding handle (3-1).
3. The compact egg propeller as recited in claim 1, characterized in that the folding handle (3-1) is provided with an activation button.
4. The compact egg propeller as recited in claim 1, characterised in that said drive motor group (2) houses a battery (2-2), said battery (2-2) being connected to an electric motor, said blades (2-1) being connected to said electric motor.
5. Compact egg propeller as claimed in claim 1, characterised in that said drive motor group (2) is provided with support means (2-3) inside said inner casing (5).
6. The compact egg propeller as recited in claim 1, characterised in that said main control cabin (3) is fixedly mounted on said inner casing (5), said main control cabin (3) being provided with a power indicator light (3-2) at the upper part.
7. The compact egg propeller as recited in claim 6, characterized in that buoyancy blocks (3-3) are mounted on the left and right sides of the main control cabin (3), the buoyancy blocks (3-3) being fixedly mounted on the inner shell (5).
CN202010453848.5A 2020-05-26 2020-05-26 Compact egg-shaped propeller Pending CN111591421A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202010453848.5A CN111591421A (en) 2020-05-26 2020-05-26 Compact egg-shaped propeller
EP20937959.3A EP4159291A4 (en) 2020-05-26 2020-05-28 Compact egg-shaped propeller
US17/927,018 US20230193760A1 (en) 2020-05-26 2020-05-28 Compact egg-shaped propeller
PCT/CN2020/092869 WO2021237561A1 (en) 2020-05-26 2020-05-28 Compact egg-shaped propeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010453848.5A CN111591421A (en) 2020-05-26 2020-05-26 Compact egg-shaped propeller

Publications (1)

Publication Number Publication Date
CN111591421A true CN111591421A (en) 2020-08-28

Family

ID=72181366

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010453848.5A Pending CN111591421A (en) 2020-05-26 2020-05-26 Compact egg-shaped propeller

Country Status (4)

Country Link
US (1) US20230193760A1 (en)
EP (1) EP4159291A4 (en)
CN (1) CN111591421A (en)
WO (1) WO2021237561A1 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1385200A (en) * 1971-08-26 1975-02-26 Francis A Tow-craft for swimmer
JPS4871597U (en) * 1971-12-13 1973-09-08
US7000559B2 (en) * 2004-05-28 2006-02-21 Daka Research Inc. (Br. Virg. Isl Corp.) Offshoreincorporations Centre Modularized underwater motive device
CN201211414Y (en) * 2008-07-03 2009-03-25 白金库 Portable swim thruster
GB201000263D0 (en) * 2010-01-08 2010-02-24 Mayhem Uk Ltd Swimmer-propulsion units
CN201834198U (en) * 2010-06-13 2011-05-18 武汉海王机电工程技术公司 Diving propeller
CN208115108U (en) * 2018-03-29 2018-11-20 天津深之蓝海洋设备科技有限公司 Power floating boards
RU194677U1 (en) * 2019-09-12 2019-12-18 Межрегиональное общественное учреждение "Институт инженерной физики" UNDERWATER SCOOTER TOW
CN110758686A (en) * 2019-11-25 2020-02-07 博雅工道（北京）机器人科技有限公司 Folding handle assembly and underwater propulsion device
CN212386672U (en) * 2020-05-26 2021-01-22 博雅工道（北京）机器人科技有限公司 Compact egg-shaped propeller

Also Published As

Publication number Publication date
WO2021237561A1 (en) 2021-12-02
EP4159291A1 (en) 2023-04-05
EP4159291A4 (en) 2024-08-28
US20230193760A1 (en) 2023-06-22

Similar Documents

Publication Publication Date Title
CN212386672U (en) Compact egg-shaped propeller
WO2011083170A1 (en) Swimmer-propulsion units
CN111591421A (en) Compact egg-shaped propeller
CN208963296U (en) The sealing mechanism and propeller of propeller
CN208115108U (en) Power floating boards
CN202122837U (en) Toy helicopter capable of realizing inverted flight
CN210125177U (en) Toy papaw camera
CN212594012U (en) Smoke stick
CN110812859B (en) Handheld automatic bubble tube
CN208979075U (en) Anti-slide insulation mechanism
CN209826488U (en) Use reliable negative pressure absorption formula beauty treatment nursing machine
CN208181377U (en) A kind of underwater hand-held propeller with illumination functions
CN209885170U (en) Underwater booster
CN207627918U (en) Children electric ship's propeller
CN214466484U (en) Toy water tap
CN111904080A (en) Riding helmet with navigator function
CN212172469U (en) Underwater booster
CN214985936U (en) Power floating plate shell
CN216909100U (en) Handheld propeller thruster
CN217401116U (en) Tooth flushing device and water pump structure thereof
CN209863592U (en) Efficient foam-discharging type foam face cleaning instrument
CN214344439U (en) Shield bubble blowing toy
CN211642524U (en) Electric water upwash plate
CN220876629U (en) Portable electric cleaning machine
CN212234191U (en) Electric water-discharging thermos bottle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination