CN115571300A - Turnover shaftless propeller - Google Patents
Turnover shaftless propeller Download PDFInfo
- Publication number
- CN115571300A CN115571300A CN202211226009.5A CN202211226009A CN115571300A CN 115571300 A CN115571300 A CN 115571300A CN 202211226009 A CN202211226009 A CN 202211226009A CN 115571300 A CN115571300 A CN 115571300A
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- CN
- China
- Prior art keywords
- propeller
- rim
- base support
- reversible
- rim propeller
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 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
Abstract
The invention discloses a reversible shaftless propeller, which comprises: fixing a base support; the rim propeller is switched to the fixed base support and provided with two switching state positions based on the fixed base support, wherein one switching state position is a reset state position, the radial plane of the rim propeller in the reset state position is parallel to the plane in the advancing direction, the other switching state position is a propelling state position, and a preset angle is formed between the radial plane of the rim propeller in the propelling state position and the plane in the advancing direction; the body structure is internally provided with a battery and a control circuit which are electrically connected; the battery and the control circuit in the machine body structure are electrically connected with the rim propeller. The underwater propeller solves the technical problems that an underwater propeller in the prior art is large in size, inconvenient to carry, and generates thrust through an axial propeller, foreign matters such as ropes can be wound, and the safety and stability of the whole function are poor.
Description
Technical Field
The invention relates to the technical field of diving equipment, in particular to a turnover type shaftless propeller.
Background
At present, with the improvement of living standard, diving sports are more and more popular among people. Underwater activities only rely on physical strength of the underwater propeller to beat flippers to advance, so that the underwater propeller is slow in speed, consumes a large amount of physical strength, and is limited in activity range, and therefore, the underwater propeller as auxiliary diving equipment is more and more popular among diving fans.
The existing underwater propeller is large in size and inconvenient to carry, and mainly drives an axial propeller to generate thrust through a driving motor, so that underwater motion is assisted, and winding can occur when encountering foreign matters such as ropes.
Disclosure of Invention
Therefore, the invention provides a turnover type shaftless propeller, and aims to solve the technical problems that an underwater propeller in the prior art is large in size and inconvenient to carry, thrust is generated by a shafted propeller, and winding can occur when encountering ropes and other foreign matters, so that the safety and the stability of the whole function are poor.
In order to achieve the above purpose, the invention provides the following technical scheme:
an invertible shaftless propeller having a direction of advance, the invertible shaftless propeller comprising:
fixing a base support; and
the rim propeller is switched to the fixed base support and provided with two switching state positions based on the fixed base support, wherein one switching state position is a reset state position, the radial plane of the rim propeller in the reset state position is parallel to the plane in the advancing direction, the other switching state position is a propelling state position, and a preset angle is formed between the radial plane of the rim propeller in the propelling state position and the plane in the advancing direction; and
the machine body structure is internally provided with a battery and a control circuit which are electrically connected; and the battery and the control circuit in the machine body structure are electrically connected with the wheel rim propeller.
On the basis of the technical scheme, the invention is further explained as follows:
as a further aspect of the present invention, the body structure is fixedly connected to the other side portion of the fixed base support;
the rim propeller is rotatably connected to a side portion of the machine body structure, which is far away from the fixed base support.
As a further aspect of the present invention, a hinge member is fixedly connected to a side portion of one end of the body structure, a hinge connecting rod is fixedly connected to a side portion of the rim propeller, and the rim propeller is connected to the hinge member through the hinge connecting rod.
As a further scheme of the present invention, a split structure is provided between the fixed base support and the machine body structure, and the machine body structure is connected to the rim propeller through an external electrical connection.
As a further aspect of the present invention, the fixed base support is fixedly connected with a hinge member, one side of the rim propeller is fixedly connected with a hinge connecting rod, and the rim propeller is connected with the hinge member through the hinge connecting rod.
As a further scheme of the invention, a waist strap is fixedly assembled on the side part of the machine body structure.
As a further aspect of the present invention, the method further includes:
and the limiting component is fixedly connected to the hinged component, is positioned on a switching path for the rim propeller to rotate from a reset state to a propulsion state, and limits the rim propeller to continue rotating when the rim propeller rotates to a preset angle of the propulsion state through the limiting component.
As a further scheme of the invention, when the rim propeller starts to work underwater, the rim propeller is controlled by a button electrically connected with a control circuit to drive a rotor of the rim propeller to rotate forwards, and the rim propeller is rotated to enter a propulsion state by utilizing the thrust of the rim propeller; when the rim propeller resets again, the rotor of the rim propeller is controlled to rotate reversely through the button, and the rim propeller rotates reversely to the reset state position by utilizing reverse thrust.
As a further aspect of the invention, the rim thruster is a shaft-flux rim thruster.
As a further aspect of the present invention, the fixed base support is provided in an arc-shaped structure, and a base strap is provided at one side of the arc-shaped fixed base support.
The invention has the following beneficial effects:
when the device is submerged underwater, the wheel rim propeller can be rotated and unfolded or reversely rotated and reset along the advancing direction based on the machine body structure through the hinged component, so that the possibility of winding of the propeller can be remarkably reduced on the basis of finishing the boosting and canceling functions; meanwhile, the rim propeller can be bound and worn on four limbs of a diver by utilizing the fixed base support and the base binding band, so that the practicability is improved.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly introduced, and the structures, the proportions, the sizes, and the like shown in the specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the modifications of any structures, the changes of the proportion relationships, or the adjustments of the sizes, without affecting the functions and the achievable purposes of the present invention, and still fall within the scope of the technical contents disclosed in the present invention.
Fig. 1 is a schematic structural diagram of a reset state of a reversible shaftless propeller provided in embodiment 1 of the present invention.
Fig. 2 is a schematic view of a propulsion state structure of a reversible shaftless propeller provided in embodiment 1 of the present invention.
Fig. 3 is a schematic view of the overall structure of a reversible shaftless propeller provided in embodiment 2 of the present invention.
Fig. 4 is a schematic view of the overall structure of the reversible shaftless propeller provided in embodiment 3 of the present invention.
Fig. 5 is a schematic view of a use state of the reversible shaftless propeller provided in embodiment 3 of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the body structure 1, the electrical connection 11;
hinge member 2, stopper member 21;
a fixed base support 4; a base strap 5; a waist strap 6.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship thereof may be made without substantial technical changes.
Example 1
As shown in fig. 1 to 2, an embodiment of the present invention provides a reversible shaftless propeller, including a body structure 1, a hinge member 2, a rim propeller 3, a fixed base bracket 4 and a base strap 5, for enabling the rim propeller 3 to be rotatably unfolded or reversely rotatably reset based on the body structure 1 in an advancing direction through the hinge member 2 when the underwater vehicle is underway, so that the possibility of the propeller being wound can be significantly reduced on the basis of being capable of performing boosting and canceling the boosting function; meanwhile, the rim propeller 3 can be bound and worn on four limbs of a diver by utilizing the fixed base support 4 and the base binding band 5, and the practicability is improved. The specific settings are as follows:
referring to fig. 1 to 2, the propeller has a forward direction, a waterproof cabin is disposed inside the machine body structure 1, a battery and a control circuit electrically connected to each other are disposed inside the waterproof cabin, and the rim propeller 3 and the battery and the control circuit inside the waterproof cabin are electrically connected to each other, so as to be respectively used as an electric power base and an underwater control base of the rim propeller 3 through the battery and the control circuit.
The lateral part of one end of organism structure 1 rigid coupling has articulated component 2, rim propeller 3 is shaftless annular propeller, just a lateral part rigid coupling of rim propeller 3 has articulated connecting rod 31, just rim propeller 3 passes through articulated connecting rod 31 switching in articulated component 2 for this makes rim propeller 3 can rotate based on the direction of advance and expand formation propulsion state or reverse rotation formation reset state.
As a preferable solution of this embodiment, the reversible shaftless propeller further comprises a limiting member 21, the limiting member 21 is fixedly connected to the hinge member 2, and the limiting member 21 is located on a switching path of the rim propeller 3 from the reset state to the propulsion state, so as to limit the rim propeller 3 from continuing to rotate when the rim propeller 3 rotates to the preset angle of the propulsion state through the limiting member 21, so that the rim propeller 3 can maintain the preset angle of the propulsion state.
In an alternative embodiment, the stop member 21 is made of a magnetic material and the corresponding portion of the rim pusher 3 is made of a metal or a ferromagnetic material, so as to effectively increase the stability of the rim pusher 3 when reaching the stop angle by means of the magnetic attraction between the rim pusher 3 and the stop member 21.
In the non-operating condition of the thruster, the radial plane of said rim thruster 3 is parallel to the plane of the advancing direction, i.e. the rest condition. When the rim propeller 3 starts to work underwater, the rim propeller 3 is controlled by a button electrically connected with the control circuit to drive the rotor to rotate forwards, and the rim propeller 3 automatically enters a propelling state by utilizing the self thrust of the rim propeller 3. When the rim propeller 3 needs to be reset again, the rotor of the rim propeller 3 is controlled to rotate reversely through the button, and the rim propeller is rotated reversely to the reset state by reverse thrust.
Above-mentioned scheme has utilized rim propeller 3 to replace there is an axle screw, reaches antiwind and reduces the effect of the whole volume of underwater propeller to take 3 rotatable expandes of rim propeller, the folding mode that resets to make the propeller more portable, simultaneously because 3 the place ahead of rim propeller do not have and shelter from, thereby reach higher propulsive efficiency.
As another preferred solution of this embodiment, the rim propeller 3 may adopt a "shaft flux" rim propeller known in the prior art, where the "shaft flux" rim propeller refers to an annular propeller in which the magnetic flux generated by the annular stator winding is parallel to the extension direction of the gap between the rotor and the stator, and the rotor and the stator of the "shaft flux" rim propeller are coaxially arranged in parallel in the axial direction when viewed from the radial direction. The advantages of a "shaft flux" rim propeller over a "radial flux" rim propeller are thinner and less bulky.
As a further preferable solution of this embodiment, the water inlet and the water outlet of the rim propeller 3 are equipped with a protective net to further reduce the risk of entanglement.
More preferably, the hinge member 2, the limiting member 21 and the housing of the body structure 1 are integrally formed, so as to reduce the assembly process, reduce the cost and improve the overall stability.
With reference to fig. 1 to 2, the fixed base support 4 is detachably fixed to a side portion of the body structure 1, and a base strap 5 is disposed on a side portion of the fixed base support 4 away from the body structure 1, so that the rim propeller 3 can be worn around the limbs of the diver.
Preferably, the fixed base support 4 has a specific arc-shaped structure, so that the fixed base support 4 is more ergonomic and more comfortable to wear on the limbs of a diver.
Example 2
In embodiment 2, the same reference numerals are given to the same structures as those in embodiment 1, and the same description is omitted, and embodiment 2 is modified on the basis of embodiment 1, as shown in fig. 3, a split structure is provided between the fixed base bracket 4 and the machine body structure 1, the hinge member 2 is fixedly connected to the fixed base bracket 4, the rim propeller 3 is connected to the hinge member 2 through the hinge link 31, and the machine body structure 1 is connected to the rim propeller 3 through an external electrical connection wire, so that the machine body structure 1 with a heavy weight can be worn on the diver, thereby the diver has smaller limbs load when diving, the movement is lighter, and the functional practicability of the whole structure is improved.
Example 3
In embodiment 3, the same reference numerals are given to the same structures as those in embodiments 1 and 2, and the same description is omitted, and embodiment 3 is modified from embodiment 2 in that, as shown in fig. 4 to 5, a waist strap 6 is further assembled and fixedly connected to the side portion of the body structure 1 to be tied to the waist of the human body through the waist strap 6, so that the body structure 1 with heavy weight can be worn on the waist of the diver to reduce the load on the limbs.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements may be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A reversible shaftless propeller, having a direction of advance, comprising:
fixing a base support; and
the rim propeller is connected with the fixed base support in a switching mode and provided with two switching state positions based on the fixed base support, wherein one switching state position is a reset state position, the radial plane of the rim propeller in the reset state position is parallel to the plane of the advancing direction, the other switching state position is a propelling state position, and a preset angle is formed between the radial plane of the rim propeller in the propelling state position and the plane of the advancing direction; and
the machine body structure is internally provided with a battery and a control circuit which are electrically connected; and the battery and the control circuit in the machine body structure are electrically connected with the rim propeller.
2. The reversible shaftless propeller of claim 1,
the machine body structure is fixedly connected to the other side part of the fixed base support;
the rim propeller is rotatably connected to a side portion of the machine body structure, which is far away from the fixed base support.
3. The reversible shaftless propeller of claim 2,
the lateral part of one end of the machine body structure is fixedly connected with a hinged component, one lateral part of the rim propeller is fixedly connected with a hinged connecting rod, and the rim propeller is connected with the hinged component in a switching mode through the hinged connecting rod.
4. The reversible shaftless propeller of claim 1,
the fixed base support and the machine body structure are of a split structure, and the machine body structure is connected with the rim propeller through an external electric connection wire.
5. The reversible shaftless propeller of claim 4,
the fixed base support is fixedly connected with a hinged component, one side of the rim propeller is fixedly connected with a hinged connecting rod, and the rim propeller is connected with the hinged component through the hinged connecting rod in a switching way.
6. The reversible shaftless propeller of claim 4,
the side part of the machine body structure is fixedly assembled with a waist bandage.
7. The reversible shaftless propeller of claim 3 or 5, further comprising:
and the limiting component is fixedly connected to the hinged component, is positioned on a switching path for the rim propeller to rotate from a reset state to a propulsion state, and limits the rim propeller to continue rotating when the rim propeller rotates to a preset angle of the propulsion state through the limiting component.
8. The reversible shaftless propeller of claim 1,
when the rim propeller starts to work underwater, the rim propeller is controlled by a button electrically connected with a control circuit to drive the rotor of the rim propeller to rotate forwards, and the rim propeller is rotated to enter a propulsion state by utilizing the thrust of the rim propeller; when the rim propeller resets again, the rotor of the rim propeller is controlled to rotate reversely through the button, and the rim propeller rotates reversely to the reset state position by utilizing reverse thrust.
9. The reversible shaftless propeller of claim 1,
the rim thruster is a shaft flux type rim thruster.
10. The reversible shaftless propeller of claim 1,
fixed base support is the arc structure setting, and the arc one side portion of fixed base support is equipped with the base bandage.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211226009.5A CN115571300A (en) | 2022-10-09 | 2022-10-09 | Turnover shaftless propeller |
| PCT/CN2023/123189 WO2024078385A1 (en) | 2022-10-09 | 2023-10-07 | Turnover type shaftless propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211226009.5A CN115571300A (en) | 2022-10-09 | 2022-10-09 | Turnover shaftless propeller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115571300A true CN115571300A (en) | 2023-01-06 |
Family
ID=84585106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211226009.5A Pending CN115571300A (en) | 2022-10-09 | 2022-10-09 | Turnover shaftless propeller |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115571300A (en) |
| WO (1) | WO2024078385A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024078385A1 (en) * | 2022-10-09 | 2024-04-18 | 深圳市苇渡智能科技有限公司 | Turnover type shaftless propeller |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201002713Y (en) * | 2007-02-06 | 2008-01-09 | 黄志坚 | Electric diving propeller |
| US8567336B1 (en) * | 2010-11-22 | 2013-10-29 | Jetboots Holdings, LLC | Diver propulsion assembly and method |
| CN107323630B (en) * | 2017-07-07 | 2019-01-01 | 杨佳惠 | A kind of device of surfing and study swimming |
| CN109045634A (en) * | 2018-10-26 | 2018-12-21 | 六安天徽电子科技有限公司 | Underwater propeller |
| CN109436252A (en) * | 2018-12-29 | 2019-03-08 | 哈工大机器人（岳阳）军民融合研究院 | A kind of rotary type underwater propulsion unit |
| CN109675265A (en) * | 2019-02-25 | 2019-04-26 | 哈尔滨跃渊环保智能装备有限责任公司 | Backpack type underwater scooter |
| CN110606176A (en) * | 2019-09-02 | 2019-12-24 | 湖南高精特电装备有限公司 | Underwater propeller |
| CN110465054B (en) * | 2019-09-20 | 2024-02-13 | 深圳市中联讯科技有限公司 | Wearable swimming propulsion device |
| CN114506435B (en) * | 2022-03-16 | 2023-07-07 | 宁波招宝磁业有限公司 | Magnetic suspension propeller |
| CN115571300A (en) * | 2022-10-09 | 2023-01-06 | 深圳市苇渡智能科技有限公司 | Turnover shaftless propeller |
| CN218617136U (en) * | 2022-10-09 | 2023-03-14 | 深圳市苇渡智能科技有限公司 | Working state reversible switching type shaftless propeller |
-
2022
- 2022-10-09 CN CN202211226009.5A patent/CN115571300A/en active Pending
-
2023
- 2023-10-07 WO PCT/CN2023/123189 patent/WO2024078385A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024078385A1 (en) * | 2022-10-09 | 2024-04-18 | 深圳市苇渡智能科技有限公司 | Turnover type shaftless propeller |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024078385A1 (en) | 2024-04-18 |
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