CN218617136U - Working state reversible switching type shaftless propeller - Google Patents
Working state reversible switching type shaftless propeller Download PDFInfo
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- CN218617136U CN218617136U CN202222641003.6U CN202222641003U CN218617136U CN 218617136 U CN218617136 U CN 218617136U CN 202222641003 U CN202222641003 U CN 202222641003U CN 218617136 U CN218617136 U CN 218617136U
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- propeller
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- base support
- rim propeller
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Abstract
The utility model discloses a job status can overturn and switch formula shaftless propeller, include: 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 problem of among the prior art underwater propulsor volume great, portable not, and produce thrust through having an axle screw, meet foreign matter such as rope and can take place the winding, function safety stability is relatively poor is solved.
Description
Technical Field
The utility model relates to a diving equipment technical field particularly, relates to a operating condition can overturn and switch formula shaftless propeller.
Background
At present, with the improvement of living standard, diving sports are more and more popular among people. The underwater activity only depends on the physical strength of the user to beat the flipper to advance, the speed is slow, a large amount of physical strength is consumed, and the activity range is limited, so that the underwater propeller is more and more popular among diving fans as an auxiliary diving device.
The existing underwater propeller is large in size and inconvenient to carry, and mainly drives the shaft propeller to generate thrust through the driving motor, so that underwater motion is assisted, and winding can occur when encountering ropes and other foreign matters.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an operating condition can overturn and switch formula shaftless propeller to solve the underwater propulsor volume among the prior art great, portable not, and produce thrust through there being an axle propeller, meet foreign matter such as rope and can take place the winding, the relatively poor technical problem of whole function safety and stability.
In order to achieve the above object, the present invention provides the following technical solutions:
a reversible switched-mode shaftless propeller having a forward direction, said reversible switched-mode shaftless propeller 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 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 above technical solution, it is right that the present 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 body structure, which is far away from the fixed base support.
As a further aspect of the present invention, the one end side portion rigid coupling of the body structure has an articulated member, a side portion rigid coupling of the rim propeller has an articulated connecting rod, just the rim propeller passes through the articulated connecting rod switch-over in the articulated member.
As a further aspect of the present invention, the base support is fixed with split structure between the body structure, the body structure with link to each other through external electrical wiring between the rim propeller.
As a further aspect of the present invention, the fixed base support rigid coupling has an articulated member, a side rigid coupling of the rim propeller has an articulated connecting rod, just the rim propeller passes through the articulated connecting rod with the switching links to each other between the articulated members.
As a further aspect of the present invention, the lateral part of the body structure is assembled with a waist strap.
As a further aspect of the present invention, the present invention 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 utility model, 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.
As a further aspect of the present invention, the rim propeller is a shaft flux type rim propeller.
As a further aspect of the utility model, fixed base support is the arc structure setting, and the arc a side of fixed base support is equipped with the base bandage.
The utility model discloses following beneficial effect has:
the device can enable the rim propeller to rotate and unfold or rotate reversely to reset based on the body structure along the advancing direction through the hinged member when the device is submerged underwater, so that the possibility of winding the propeller can be obviously reduced on the basis of finishing the boosting and canceling the boosting functions; utilize fixed base support and base bandage simultaneously to make the rim propeller can tie up and tie up the four limbs of dressing at the diver, promoted the practicality.
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 description of the embodiments or the prior art will be briefly introduced below, and the structures, proportions, sizes, etc. shown in the present specification are only used to match the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and any modifications of the structures, changes of the proportion relations, or adjustments of the sizes, should still fall within the scope of the technical contents disclosed in the present invention without affecting the functions and the achievable objects of the present invention.
Fig. 1 is a schematic view of a reset state structure of a reversible switching shaftless propeller in working state according to the embodiment of the present invention.
Fig. 2 is a schematic diagram of a propulsion state structure of a shaftless propeller with a reversible switching working state according to the embodiment of the present invention.
Fig. 3 is a schematic view of the overall structure of the shaftless propeller with switchable working states according to embodiment 2 of the present invention.
Fig. 4 is a schematic view of an overall structure of a shaftless propeller with a reversible switching operating mode according to embodiment 3 of the present invention.
Fig. 5 is a schematic view of a working state of the reversible switching shaftless propeller according to embodiment 3 of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the machine body structure 1, the electric connection wire 11;
a hinge member 2, a stopper member 21;
a fixed base support 4; a base strap 5; a waist strap 6.
Detailed Description
The present invention is described in detail with reference to the specific embodiments, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms may be changed or adjusted without substantial technical changes.
Example 1
As shown in fig. 1 to 2, an embodiment of the present invention provides a reversible switching shaftless propeller, which includes a body structure 1, a hinge member 2, a rim propeller 3, a fixed base bracket 4 and a base strap 5, and when the propeller is submerged under water, the hinge member 2 enables the rim propeller 3 to be rotated and unfolded or rotated reversely to reset based on the body structure 1 along the advancing direction, so that the possibility of the propeller winding can be significantly reduced on the basis of being able to complete the boosting and canceling the boosting function; utilize fixed base support 4 and base bandage 5 to make rim propeller 3 can tie up and tie up the four limbs of dressing at the diver simultaneously, promoted the practicality. 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 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 switching type shaftless thruster further includes 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 thruster 3 from the reset state to the propulsion state, so as to limit the rim thruster 3 to continue to rotate when the rim thruster 3 rotates to the preset angle of the propulsion state through the limiting member 21, so that the rim thruster 3 can be maintained at 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" rimmed thruster over a "radial flux" rimmed thruster are that it is thinner and less bulky.
As a further preferred solution of this embodiment, the water inlet and the water outlet of the rim thruster 3 are equipped with protective nets to further reduce the risk of entanglement.
More preferably, the hinge member 2 and the limiting member 21 are integrally formed with the housing of the body structure 1, 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 can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A reversible switching shaftless propeller in working state, which is characterized by having a forward direction, the reversible switching shaftless propeller in working state comprises:
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 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.
2. The operational mode reversible shaft-less 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 operational mode reversible shaft-less 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 operational mode reversible shaft-less 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 operational mode reversible shaft-less 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 manner.
6. The operational mode reversible shaft-less propeller of claim 4,
the side part of the machine body structure is fixedly assembled with a waist bandage.
7. The reversible switched 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 operational mode reversible shaft-less 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 a rotor of the rim propeller to rotate forwards, and the rim propeller is rotated to enter a propulsion state by utilizing the self 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 operational mode reversible shaft-less propeller of claim 1,
the rim thruster is a shaft flux type rim thruster.
10. The operational mode reversible shaft-less propeller of claim 1,
the fixed base support is of an arc-shaped structure, and a base binding band is arranged at one side of the fixed base support in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222641003.6U CN218617136U (en) | 2022-10-09 | 2022-10-09 | Working state reversible switching type shaftless propeller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222641003.6U CN218617136U (en) | 2022-10-09 | 2022-10-09 | Working state reversible switching type shaftless propeller |
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| Publication Number | Publication Date |
|---|---|
| CN218617136U true CN218617136U (en) | 2023-03-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222641003.6U Active CN218617136U (en) | 2022-10-09 | 2022-10-09 | Working state reversible switching type shaftless propeller |
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| Country | Link |
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| CN (1) | CN218617136U (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 |
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2022
- 2022-10-09 CN CN202222641003.6U patent/CN218617136U/en active Active
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 |
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