CN112092985A

CN112092985A - Novel surfboard

Info

Publication number: CN112092985A
Application number: CN202011104691.1A
Authority: CN
Inventors: 马季骏
Original assignee: Shenzhen Tianyun Coastal Technology Co ltd
Current assignee: Shenzhen Tianyun geek Technology Co.,Ltd.
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2020-12-18

Abstract

A novel surfboard relates to the technical field of surfboards. It includes: the water wave spraying device comprises a plate body, wherein a strip-shaped flow guide structure is arranged on the end face of the plate body, which is in contact with water waves, extends along the movement direction of the plate body, and is also provided with a power supply installation groove and a spray pump installation groove; the power supply assembly is arranged in the power supply mounting groove and is detachably assembled with the power supply mounting groove; and the jet pump structure is arranged in the jet pump mounting groove and provides power for advancing of the surfboard, and when the surfboard runs, the jet pump structure is in contact with water waves and carries out heat exchange so as to accelerate heat dissipation of the jet pump structure. The novel surfboard adopting the technical scheme has the advantages of stable operation, long service life, high safety, good heat dissipation effect, material saving, convenient power source disassembly and assembly, convenient storage and placement.

Description

Novel surfboard

Technical Field

The invention relates to the technical field of surfboards, in particular to a novel surfboard.

Background

Surfing is a sport of fighting sea waves by taking sea waves as power and utilizing the super skill and balance capability of the surfing. A user stands on a surfboard or exercises a water surface that steers waves using a web, a kneeler, an inflatable rubber mat, a rowing boat, a kayak, etc.

Surfboards are sports equipment used for surfing. The traditional surfboard can be used only by being pushed by wind waves, but can not be used in water areas such as rivers, lakes and the like without waves or with small waves, so that the popularization of surfing is limited. In order to surf in a water area without wind waves or with small wind waves, a surfboard in the prior art drives a jet pump to generate thrust through a power supply and drives the surfboard to move on water.

However, existing surfboards have at least the following problems:

1) the power supply of the surfboard is fixedly assembled with the board body of the surfboard through the fastening screw, and the battery needs to be disassembled when the power supply of the surfboard is charged, so that the problems of troublesome disassembly and assembly and inconvenient charging of the battery mounting structure are solved;

2) the board body of the surfboard is provided with the empennage, and the empennage is convexly arranged at the tail end of the surfboard, so that the arranged surfboard not only consumes materials during manufacturing, but also is very inconvenient for placing the surfboard;

3) the power source of the surfboard upper spraying pump structure is mostly isolated from water, so that heat generated by the power source is difficult to dissipate rapidly, and the service life of the power source is further influenced.

Based on the above problems, a novel surfboard which can realize quick assembly and disassembly between batteries, save materials, conveniently put and can also ensure the service life of a power source is urgent to find.

Disclosure of Invention

The invention aims to provide a novel surfboard aiming at the defects and shortcomings of the prior art, and the novel surfboard has the advantages of stable operation, long service life, good heat dissipation effect, material saving, convenience in power supply disassembly and assembly, convenience in storage and placement.

In order to achieve the purpose, the invention adopts the technical scheme that: a novel surfboard comprising: the water wave spraying device comprises a plate body, wherein a strip-shaped flow guide structure is arranged on the end face of the plate body, which is in contact with water waves, extends along the movement direction of the plate body, and is also provided with a power supply installation groove and a spray pump installation groove; the power supply assembly is arranged in the power supply mounting groove and is detachably assembled with the power supply mounting groove; and the jet pump structure is arranged in the jet pump mounting groove and provides power for advancing of the surfboard, and when the surfboard runs, the jet pump structure is in contact with water waves and carries out heat exchange so as to accelerate heat dissipation of the jet pump structure.

The spray pump structure includes: the power source is fixedly arranged in the jet pump mounting groove and far away from one side of the tail part of the surfboard; the propeller component is fixedly arranged in the jet pump mounting groove and fixedly assembled with a power output shaft of the power source, and is used for propelling water to one side of the surfboard opposite to the advancing direction; and the main runner bottom cover plate is arranged at the groove opening of the spray pump mounting groove and fixedly assembled with the spray pump mounting groove, and is used for shielding and protecting the power source and the propeller assembly.

The spraying pump mounting groove is internally provided with a mounting platform in a protruding manner, the main runner bottom cover plate is provided with a mounting part which is arranged corresponding to the mounting platform, and the mounting part, the mounting platform, the main runner bottom cover plate and the spraying pump mounting groove are enclosed to form a mounting cavity for assembling the power source; the main runner bottom cover plate is provided with a water inlet and a water outlet, and the water inlet and the water outlet are communicated with the installation cavity.

The main runner bottom cover plate is a whole plate and is fixedly assembled with a notch of the spray pump mounting groove through a fastening screw; or, the sprue undercover includes: a first fixing plate and a second fixing plate; the first fixing plate is assembled with one side, far away from the propeller assembly, of the spray pump mounting groove, and the first fixing plate is used for being combined with the mounting table and the spray pump mounting groove to form the mounting cavity; the second fixing plate and the side, close to the propeller assembly, of the spray pump mounting groove are assembled.

Be provided with the water inlet on the main flow passage bottom casing board, the screw subassembly includes: the bypass is fixedly arranged on one side, far away from the power source, of the spray pump mounting groove and used for guiding water entering from the water inlet out of the spray pump mounting groove; the driving shaft is fixedly assembled with a power output shaft of the power source and extends towards one side of the duct; the middle supporting piece is sleeved on the driving shaft, fixedly arranged on the mounting table and used for supporting the middle section of the driving shaft; and the propeller is fixedly arranged on the fixed driving shaft, is positioned in the duct, and is used for accelerating and propelling the water entering the duct under the driving of the driving shaft so as to spray the water from the outlet of the duct.

The power supply assembly includes: a power supply box body; the power supply mounting seat is fixedly mounted in the power supply mounting groove and used for mounting the power supply box body;

the power supply quick-release structure is arranged between the power supply box body and the power supply mounting seat and is used for realizing quick assembly and disassembly between the power supply box body and the power supply mounting seat; and the electric connection assembly is arranged between the power supply box body and the power supply mounting seat and is used for connecting the power supply box body and the internal circuit of the plate body.

The power quick detach structure includes: the quick-release seat is fixedly arranged on the power supply mounting seat and is close to one side of the power supply box body; the quick-release rod is arranged on the power supply box body and penetrates through the power supply box body to be clamped or separated with the quick-release seat so as to realize clamping assembly between the power supply box body and the power supply mounting seat; the elastic piece is arranged between the quick-release rod and the power supply box body and is used for providing restoring force for the resetting of the quick-release rod; and the guide fixing component is arranged between the quick-release rod and the power supply box body and is used for fixing the quick-release rod and guiding the movement of the quick-release rod.

Be provided with on the power box body and accomodate the groove, the quick detach pole includes: the rod body penetrates through the power supply box body; the clamping joint is arranged on one side, close to the quick-release seat, of the rod body and is used for being clamped with or separated from the quick-release seat; the rotating head is arranged on one side, far away from the quick-release seat, of the rod body; the handle is assembled with the rotating head, can rotate relative to the rotating head so as to enable the handle to be folded and stored in the storage groove or unfolded for use, and can also be used as a handle of a quick-release power supply; the quick detach seat includes: the clamping seat is convexly arranged on the inner bottom surface of the power supply mounting seat and integrally formed with the power supply mounting seat, and a clamping groove is formed in the clamping seat and used for being assembled with the clamping head; and the fixing sheet is fixedly arranged at the bottom of the power supply mounting seat and used for being matched with the clamping groove to form a clamping cavity.

Be close to on the power box body power mount pad one side is provided with the butt joint groove, electric connection component includes: the low-voltage electric connection column is arranged in the butt joint groove and is connected with a power supply in the power supply box body; the high-voltage electric connection column is arranged in the butt joint groove and is connected with a power supply in the power supply box body;

the electric connection seat is convexly arranged at the bottom of the power supply installation seat and extends towards one side of the power supply box body; the high-voltage connecting seat is arranged in the electric connecting seat and is matched with the high-voltage electric connecting column; the low-voltage connecting seat is arranged in the electric connecting seat and is matched with the low-voltage electric connecting column; the high-voltage electric connection seat is internally provided with a high-voltage electric conduction column, the low-voltage electric connection seat is internally provided with a low-voltage electric conduction column, and the low-voltage electric conduction column is lower than the high-voltage electric conduction column in the vertical direction.

The strip-shaped flow guide structure comprises: the first flow guide assembly is arranged in the middle of the plate body; the second flow guide assemblies are positioned at two ends of the first flow guide assembly and extend from the tail part of the plate body to the middle part of the body; and the third flow guide assemblies are positioned at two ends, far away from the first flow guide assembly, of the second flow guide assembly.

After the technical scheme is adopted, the invention has the beneficial effects that:

1. the electric connection assembly is further arranged between the power supply box body and the power supply base body, when a power supply is installed, a high-voltage connecting column on the electric connection assembly is firstly contacted with the high-voltage conductive column, so that the high-voltage conductive column of the surfboard is firstly reliably connected, and then high-voltage access between the internal circuit of the surfboard and the power supply can be realized after low-voltage connection.

2. Through setting up the power protection device on the power box body, and this power protection device adopts the electric magnetism to inhale the switch, this electric magnetism to inhale a part of switch and install on the power box body, and form the recess on the power box body, another part is at user's ankle part, when using, inhale switch and the mutual actuation of the magnetism of the switch of inhaling on the power box body with the part magnetism of frenulum on the ankle part, when the user is not very falling into the water, the health breaks away from the surfboard, at this moment, the switch separation is inhaled to the electric magnetism, cut off the power supply to the surfboard, and then the security of user when using has been guaranteed.

3. The quick detach structure through setting up not only can guarantee to make things convenient for quick assembly disassembly between power box body and the power pedestal, moreover after the assembly, through the setting of elastic component for the joint supports tightly with the joint groove, and is aided with the rubber pad between power box body and power pedestal, and then has guaranteed the steadiness of power box body installation, makes this quick detach formula power have easy dismounting, and it is convenient to change, the high advantage of steadiness after the assembly.

4. When the surfboard is used, water flow flowing through the bottom of the surfboard is guided through the first diversion convex strip, the second diversion convex strip and the third diversion convex strip, so that the stability of the surfboard in operation is ensured; meanwhile, the strip-shaped flow guide structure replaces the tail wing in the prior art, the overall attractiveness and the placement convenience of the surfboard are guaranteed, materials for manufacturing the surfboard are saved, and the surfboard placement device has the advantages of convenience in placement, high attractiveness, less material consumption and high stability.

5. Through the water inlet and the delivery port that set up for surfboard is at the in-process of marcing, and rivers are discharged from the delivery port after getting into the installation cavity from the water inlet, absorb the heat that the power supply produced, thereby accelerate the radiating effect of power supply, guarantee the life of power supply, have simple structure, design benefit, the radiating effect is good, long service life's advantage.

Drawings

In order to more 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 described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of the present embodiment with power components removed;

fig. 2 is a schematic structural view of the present embodiment after removing the bottom cover plate of the main runner;

fig. 3 is a first structural schematic diagram of the plate body according to the embodiment;

fig. 4 is a second overall structural schematic diagram of the plate body in the embodiment;

fig. 5 is a sectional view of the plate body of the present embodiment;

FIG. 6 is a schematic structural view of a bottom cover plate of the main runner in the present embodiment;

FIG. 7 is a schematic structural view of a main runner bottom cover plate, a power source and a propeller assembly in the present embodiment;

FIG. 8 is an exploded view of the power module of the present embodiment;

fig. 9 is a schematic diagram of the overall structure of the power supply module in this embodiment;

FIG. 10 is a schematic structural view of a power supply mount in the present embodiment;

FIG. 11 is an enlarged view corresponding to detail A in FIG. 10;

FIG. 12 is a schematic view of the overall structure of the power supply case of this embodiment;

FIG. 13 is an enlarged view corresponding to detail B in FIG. 12;

FIG. 14 is a schematic view of the overall structure of the upper housing, guide fixing assembly and quick release lever of this embodiment;

fig. 15 is an exploded view of the guide fixing assembly and quick release lever of the present embodiment.

Description of reference numerals: 100. a plate body; 101. a power supply mounting groove; 102. a spray pump mounting groove; 103. a triangular decorative groove; 110. a first flow guide assembly; 111. a first flow guiding convex strip; 120. a second flow guide assembly; 121. a second flow guide convex strip; 130. a third flow guide assembly; 131. a third flow guide convex strip; 140. a heat dissipating section; 150. an installation table; 200. a jet pump structure; 201. a water inlet; 202. a water outlet; 203. a water inlet; 204. installing a cavity; 210. a power source; 220. a main runner bottom cover plate; 221. a first mounting portion; 222. a ramp platform; 223. a slope surface; 224. a first fixing plate; 225. a second fixing plate; 230. a propeller assembly; 231. a duct; 232. a drive shaft; 233. an intermediate support; 234. a propeller; 300. a power supply component; 301. a receiving groove; 302. a first mounting groove; 303. an arc-shaped notch; 304. inserting grooves; 305. a butt joint groove; 306. an arc-shaped groove; 307. a clamping groove; 308. a through hole; 310. a power supply box body; 321. an upper housing; 322. a lower housing; 323. a limiting block; 324. a charging interface; 320. a power supply mounting base; 330. a quick release seat; 331. a clamping seat; 332. a fixing sheet; 333. a circular table portion; 340. a quick release lever; 341. a rod body; 342. a clamping head; 343. rotating the head; 344. a handle; 350. a first elastic member; 360. a guide fixing component; 361. a guide member; 362. a drop-off prevention member; 363. a guide portion; 364. a limiting ring; 370. an electrical connection assembly; 371. a low voltage electrical connection post; 372. a high voltage electrical connection post; 373. an electrical connection socket; 374. a high-voltage connecting base; 374a, high voltage conductive posts; 375. a low-voltage connecting base; 375a, low voltage conductive posts; 380. a power-off protection device; 390. and (7) a rubber pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment as necessary without making a contribution thereto after reading the present specification, but all are protected by patent laws within the scope of the claims of the present invention.

The embodiment relates to a novel surfboard, include: the water wave spraying plate comprises a plate body 100, wherein a strip-shaped flow guide structure is arranged on the end face, in contact with water waves, of the plate body 100, extends along the movement direction of the plate body 100, and a power supply installation groove 101 and a spray pump installation groove 102 are further formed in the plate body 100; the power supply assembly 300 is arranged in the power supply installation groove 101, and is detachably assembled with the power supply installation groove 101; and the spray pump structure 200, the spray pump structure 200 is installed in the spray pump installation groove 102, and provides power for advancing of the surfboard, when the surfboard runs, the spray pump structure 200 contacts with the water waves and performs heat exchange to accelerate heat dissipation of the spray pump structure 200.

As shown in fig. 1 to 5, a strip-shaped flow guiding structure is disposed on an end surface of the plate body 100 contacting with the water waves, and the strip-shaped flow guiding structure extends along a moving direction of the plate body 100. In the movement process of the board body 100, the strip-shaped diversion structure is used for conducting diversion and division on liquid flowing through the end face of the board body 100, which is in contact with water waves, so that the surfboard is kept stable.

Specifically, as shown in fig. 1 to 5, the strip-shaped flow guide structure includes: a first flow directing assembly 110, a second flow directing assembly 120, and a third flow directing assembly 130. The first flow guiding assembly 110 is disposed at a middle position of the plate body 100. The second flow guiding members 120 are disposed at two ends of the first flow guiding member 110, and the second flow guiding members 120 extend from the tail portion of the plate body 100 to the middle portion of the body. The third flow guiding assembly 130 is disposed at two ends of the second flow guiding assembly 120 far away from the first flow guiding assembly 110.

Preferably, as shown in fig. 1 to 5, the first flow guiding assembly 110 includes two first flow guiding protruding strips 111 symmetrically disposed therein. The second flow guiding assembly 120 includes two second flow guiding protruding strips 121 symmetrically disposed therein. The third flow guiding assembly 130 includes two third flow guiding protruding strips 131 symmetrically disposed therein.

Preferably, as shown in fig. 1 to 5, the cross-sections of the two first ribs 111, the two second ribs 121, and the two third ribs 131 are triangular. The positions where the two first flow guiding protruding strips 111, the two second flow guiding protruding strips 121, and the two third flow guiding protruding strips 131 are connected with the plate body 100 are all provided with arc chamfers, and fillets are arranged at edges of the first flow guiding protruding strips, the second flow guiding protruding strips and the third flow guiding protruding strips, which are far away from one side of the plate body 100.

Further, as shown in fig. 1 to 5, the two first ribs 111 are inclined toward the side close to each other. And the included angle a between the end surface of the side of the first guiding protruding strip 111 far away from each other and the plate body 100 is between 134 degrees and 144 degrees. The included angle b between the end surfaces of each first guiding protruding strip 111 and the plate body 100, which are connected with each other, is 65-85 degrees. The distance a between the two first flow guide ribs 111 is 126 mm, and the length B of the two first flow guide ribs 111 is 742 mm. In this embodiment, an included angle a between the end surface of the first flow guiding protrusion 111 on the side away from each other and the body is 139 degrees. The included angle b between the end surfaces of each first guiding protrusion strip 111 and the plate body 100 is 75 degrees.

Further, as shown in fig. 1 to 5, the two second ribs 121 are inclined toward the side away from each other. And the included angle c between the end surface of the side of the second guiding protrusion 121 away from each other and the plate body 100 is 108-118 degrees. The included angle d between the end surfaces of each second guiding protruding strip 121 and the plate body 100, which are connected with each other, is between 65 degrees and 85 degrees. The distance C between the two second flow guide protruding strips 121 is 336 mm, and the length D of each of the two second flow guide protruding strips 121 is 1021 mm. In this embodiment, an included angle c between the end surfaces of the second guiding protrusions 121 on the sides away from each other and the plate body 100 is 113 degrees. The included angle d between the end surfaces of each second guiding protrusion strip 121 and the plate body 100 is 75 degrees.

Further, as shown in fig. 1 to 5, the two third ribs 131 are inclined to the side away from each other. And the included angle e between the end surface of the side of the third guiding protruding strip 131 far away from each other and the plate body 100 is between 102 degrees and 112 degrees. The included angle f between the end surfaces of each third guiding protruding strip 131, which are connected with the plate body 100, is 56-76 degrees. The distance E between the two third flow guide protruding strips 131 is 550 mm, and the length F of each of the two third flow guide protruding strips 131 is 482 mm. In this embodiment, an included angle e between the end surfaces of the third guiding protrusions 131 on the sides away from each other and the plate body 100 is 107 degrees. The included angle f between the end surfaces of each third guiding protrusion 131, which are connected to the plate body 100, is 66 degrees.

Preferably, the distance G between the first guiding protrusion 111 near the first end (i.e. the right end) of the board body 100 and the third guiding protrusion 131 near the first end (i.e. the right end) of the board body 100 is 39 mm. The distance H between one side (i.e., the right end) of the second guiding protrusion strip 121 close to the head end of the board body 100 and one side (i.e., the right end) of the third guiding protrusion strip 131 close to the head end of the board body 100 is 206 mm.

Preferably, the starting ends and the terminating ends of the first ribs 111, the second ribs 121 and the third ribs 131 are all sharp ends. In the present embodiment, the second ribs 121 and the third ribs 131 are both bent to a side away from the first ribs 111. And the end surface of the plate body 100 contacting with the water waves is also provided with a heat dissipation part 140 and a spray pump mounting groove 102. A triangular decorative groove 103 and a power supply installation groove 101 are further arranged on the bearing end surface of the plate body 100.

Further, as shown in fig. 6 to 8, the spray pump structure 200 is disposed in the spray pump mounting groove 102, and the spray pump structure 200 includes: power source 210, propeller 234 assembly 230, and primary flowpath bottom cover plate 220.

Specifically, as shown in fig. 6 to 8, the power source 210 is fixedly installed in the side of the jet pump installation groove 102 away from the tail of the surfboard, and the power source 210 is used for driving the propeller 234 assembly 230 to move so as to push the surfboard to move. The propeller 234 assembly 230 is fixedly installed in the spray pump installation groove 102 and is fixedly assembled with the power output shaft of the power source 210. The propeller 234 assembly 230 is used to propel water toward the side opposite the direction of travel of the surfboard, thereby propelling the surfboard through reverse thrust. The main flow passage bottom cover plate 220 is disposed at the notch of the spray pump mounting groove 102 and is fixedly assembled with the spray pump mounting groove 102. The main flow passage bottom cover plate 220 is used to shield, fix and protect the power source 210. When the surfboard is in motion, the main runner bottom cover plate 220 is also used for exchanging the cavity where the power source 210 is located with external water flow so as to cool the power source 210.

The power source 210 is an electric motor. A mounting table 150 is protrudingly provided in the pump mounting groove 102, and the motor is mounted on the left side of the mounting table 150. The main flow passage bottom cover plate 220 is provided with a first mounting portion 221 provided corresponding to the mounting table 150. After the main flow passage bottom cover plate 220 is assembled with the plate body 100, the first mounting portion 221, the mounting table 150, the main flow passage bottom cover plate 220 and the spray pump mounting groove 102 enclose a mounting cavity 204 (i.e., the aforementioned cavity) for the power source 210 to be mounted.

Further, as shown in fig. 6-8, a water inlet 201 and a water outlet 202 are disposed on the main flow channel bottom cover plate 220, and both the water inlet 201 and the water outlet 202 are communicated with the mounting cavity 204. When the surfboard is in sports, because the surfboard has a running speed relative to water, water flow can be poured into the mounting cavity 204 through the water inlet 201 and flow out of the mounting cavity 204 from the water outlet 202, and the water in the mounting cavity 204 is directly contacted with the shell of the motor, so that water-cooling heat dissipation is realized, and the heat dissipation effect of the motor is ensured. In addition, the water entering the mounting cavity 204 can be discharged from the water outlet 202 quickly by the heat of the carrier, so that the situation that the motor is blocked due to the formation of crystals in the mounting cavity 204 by seawater is effectively avoided.

Preferably, the inlet 201 is shaped as a shark mouth to ensure the speed and amount of water entering the mounting cavity 204 during surfboard operation, further increasing the exchange rate between the water in the mounting cavity 204 and the external water.

Further, as shown in fig. 6 to 8, a ramp 222 is disposed on the main runner bottom cover plate 220. The ramp 222 is located on the first mounting portion 221 side and connected to the first mounting portion 221, and the ramp 222 extends toward the mounting cavity 204 side. The water outlet 202 is disposed on the ramp 222. The water inlet end of the water outlet 202 arranged in this way forms a kidney-shaped groove on the slope surface 223, so that the contact area between water inside the mounting cavity 204 and the water inlet end is increased, the water flow obliquely enters the kidney-shaped groove, and the speed of the water flow passing through the water outlet 202 is ensured. In the present embodiment, two water outlets 202 are provided, and communicate with the water inlet 203. The ramp 222 is integrally formed with the first mounting portion 221.

Preferably, the main flow passage cover plate is a one-piece plate and is fixedly assembled with the notch of the spray pump mounting groove 102 by fastening screws.

Further, as shown in fig. 6 to 8, the main flow passage bottom cover plate 220 is provided with a water inlet 203, and the propeller 234 assembly 230 includes: duct 231, drive shaft 232, intermediate support 233 and propeller 234.

Specifically, the duct 231 is fixedly installed on the side of the spray pump installation groove 102 away from the power source 210. The duct 231 is used to guide the water entering from the water inlet 203 out of the spray pump mounting groove 102. The driving shaft 232 is fixedly assembled with the power output shaft of the power source 210 and extends toward the bypass 231. The middle support 233 is sleeved on the driving shaft 232 and fixedly installed on the installation table 150. The intermediate support 233 serves to support the middle section of the driving shaft 232. The propeller 234 is fixedly mounted on the stationary drive shaft 232 and is located within the duct 231. Under the drive of the drive shaft 232, the propeller 234 accelerates the water entering the duct 231 for propulsion, so as to eject the propeller 234 from the outlet of the duct 231.

Preferably, as shown in fig. 6 to 8, a slope 223 extending away from the duct 231 is provided at the water inlet 203, and the slope 223 is used for increasing the water inflow of the water inlet 203. The duct 231 is fixedly installed on the sidewall of the spray pump installation groove 102 by fastening screws, the duct 231 is overall cup-shaped, and the radial dimension of the duct 231 at the inlet is greater than that at the outlet.

It should be noted that the intermediate support 233 includes a housing and a bearing disposed in the housing. In order to ensure the coaxiality of the driving shaft 232 during rotation, two overlapped bearings are arranged in the shell, the outer ring of each bearing is assembled with the shell, and the inner ring of each bearing is assembled with the driving shaft 232. The first mounting portion 221 and the mounting platform 150 are provided with mounting notches for mounting the intermediate support 233.

Further, as shown in fig. 9-15, the fast-dismounting power supply includes: a power supply box body 310, a power supply mounting base 320, a power supply quick-release structure and an electric connection assembly 370.

Specifically, the power supply case 310 is a rectangular parallelepiped, and the power supply case 310 includes an upper case 321 and a lower case 322. The power source mounting seat 320 is adapted to the power source box body 310, and the power source mounting seat 320 is fixedly installed in the power source installation groove 101. The power supply mounting base 320 is used for fixedly assembling with the surfboard body so as to mount the power supply box body 310. The power quick-release structure is disposed between the power box body 310 and the power mounting base 320. The power quick-release structure is used for realizing quick assembly and disassembly between the power supply box body 310 and the power supply mounting seat 320. The electrical connection component 370 is disposed between the power supply box 310 and the power supply mounting seat 320, and the electrical connection component 370 is used for connecting the power supply box 310 and the internal circuit of the surfboard body 100.

Further, as shown in fig. 9-15, the power quick-release structure includes: quick release seat 330, quick release rod 340, elastic member and guide fixing component 360. The quick-release base 330 is fixedly mounted on the power mounting base 320 near one side of the power box body 310. The quick release rod 340 is disposed on the power supply box body 310, and the quick release rod 340 passes through the power supply box body 310 and is clamped or separated from the quick release seat 330, so as to realize clamping assembly between the power supply box body 310 and the power supply mounting seat 320. The elastic member is disposed between the quick release lever 340 and the power supply box body 310, and the elastic member is used for providing a restoring force for the resetting of the quick release lever 340. The guiding and fixing component 360 is disposed between the quick release lever 340 and the power supply box body 310. The guiding and fixing assembly 360 is used for fixing the quick release lever 340 and guiding the movement of the quick release lever 340. In this embodiment, the elastic member is a spring, and the spring is sleeved on the quick release lever 340. The spring sets up in power box body 310, and spring one end fixed mounting is on quick detach pole 340, and the other end fixed mounting is on power box body 310.

Further, as shown in fig. 9-15, the power supply box body 310 is provided with a receiving groove 301, and the quick release lever 340 includes: a rod body 341, a clamping head 342, a rotating head 343 and a handle 344.

Specifically, the rod 341 is cylindrical and passes through the power box 310. The clamping head 342 is disposed on the rod 341 near one side of the quick release base 330, and the clamping head 342 is used for clamping with the quick release base 330 to fix the power supply or separating to detach the power supply. The rotating head 343 is disposed on the rod 341 away from the quick release seat 330. The handle 344 is assembled with the rotating head 343, and the handle 344 can be rotated with respect to the rotating head 343 to fold the handle 344 to be received in the receiving groove 301 or to be unfolded for use. Handle 344 can also be used as a handle for a quick disconnect power supply.

In this embodiment, the clamping head 342 is a cylindrical rod detachably mounted on the rod 341, and the clamping head 342 is fixedly mounted on the rod 341 by a fastening screw. The handle 344 is generally T-shaped, and an installation part is arranged on the handle 344 near one side of the rotating head 343, and a strip-shaped notch is arranged on the installation part and used for assembling the rotating head 343. The rotating head 343 is connected to the mounting portion by a screw, and the screw can serve as a rotating shaft.

Preferably, an arc notch 303 for inserting a finger is disposed on one side of the accommodating groove 301 away from the first mounting groove 302, and an arc groove 306 corresponding to the arc notch 303 is disposed on the handle 344.

Further, as shown in fig. 9-15, the quick release seat 330 includes: a clamping seat 331 and a fixing plate 332. The clamping seat 331 is protruded from the inner bottom surface of the power mounting seat 320 and is integrally formed with the power base. The clamping base 331 is provided with a clamping groove 307, and the clamping groove 307 is used for assembling with the clamping head 342. The fixing plate 332 is fixedly mounted at the bottom of the power supply mounting base 320 by fastening screws. The fixing pieces 332 are adapted to cooperate with the chucking grooves 307 to form chucking chambers.

The upper end of the engaging seat 331 is provided with a boss portion 333, and the engaging groove 307 is provided in the boss portion 333. A through hole 308 is formed at the joint position of the circular truncated cone part 333 and the clamping seat 331, and an arc-shaped notch is formed on the circular truncated cone by the through hole 308. The catching groove 307 is formed by communicating a circular groove and a rectangular groove, and the extending direction of the rectangular groove is perpendicular to the penetrating direction of the through hole 308. The clamping seat 331 has a cavity therein, and the cavity, the fixing piece 332, the through hole 308 and the clamping groove 307 form a clamping cavity.

Further, as shown in fig. 9 to 15, the power supply box body 310 includes an upper housing 321 and a lower housing 322, the upper housing 321 is provided with a first mounting groove 302, and the first mounting groove 302 is communicated with the accommodating groove 301. The guide fixing assembly 360 includes: a guide 361, a release preventer 362 and a guide 363.

Specifically, the guide 361 is provided in the power supply case 310 and assembled with the upper case 321. The guide member 361 is provided with a guide groove, which is provided corresponding to the first mounting groove 302. The anti-slip member 362 is disposed on the upper case 321 on a side away from the lower case 322. One part of the anti-release piece 362 is inserted into the first mounting groove 302, and the other part is fixedly assembled with the notch of the first mounting groove 302. The guide 363 is disposed on the rod 341. The guide 363 is located in the guide groove and slidable relative to the guide groove.

It should be noted that the guiding portions 363 are integrally formed with the rod body 341, and the space between the guiding portions 363 is larger than the diameter of the rod body 341. The guide portion 363 is further provided with a limiting ring 364, and the diameter of the limiting ring 364 is larger than that of the guide portion 363. Six fastening screws are screw-fitted through the guide 361, the upper case 321, and the retaining member 362, respectively, to fixedly mount the guide 361 and the retaining member 362 on the upper case 321.

Preferably, the lower housing 322 is provided with a plug-in slot 304 on a side away from the upper housing 321. The rod 341 is installed in the insertion groove 304, and the insertion groove 304 is used for inserting the quick release seat 330.

Preferably, a stop block 323 is arranged in the insertion groove 304, and the stop block 323 is matched with the clamping head 342 to limit the initial position of the clamping head 342.

Further, as shown in fig. 9-15, a mating slot 305 is formed on the power supply box body 310 on a side close to the power supply mounting seat 320, and the electrical connection assembly 370 includes: a low voltage electrical connection post 371, a high voltage electrical connection post 372, an electrical connection socket 373, a high voltage connection socket 374 and a low voltage connection socket 375. The low voltage electrical connection post 371 is disposed in the docking bay 305 and is electrically connected to the power supply in the power supply cartridge 310. The high voltage electrical connection post 372 is disposed in the docking bay 305 and is electrically connected to the power supply in the power supply housing 310. The electrical connection seat 373 protrudes from the bottom of the power mounting seat 320 and extends toward one side of the power box 310. The high voltage connection seat 374 is disposed in the electrical connection seat 373 and is adapted to the high voltage connection post 372. The low voltage connection socket 375 is disposed in the electrical connection socket 373 and is adapted to the low voltage electrical connection post 371.

It is noted that two high voltage electrical connection posts 372 and high voltage electrical connection seats 373 are provided. A high-voltage conductive column 374a is disposed in the high-voltage electrical connection seat 373, and a low-voltage conductive column 375a is disposed in the low-voltage electrical connection seat 373. Two low-voltage conductive pillars 375a are provided. In the vertical direction, the low voltage conductive pillar 375a is lower than the high voltage conductive pillar 374 a. When the electric connection component 370 is arranged, the high-voltage conductive column 374a is firstly and reliably connected with the high-voltage connection column 372, the low-voltage conductive column 375a is connected with the low-voltage electric connection column 371, and high-voltage connection is realized after low-voltage connection.

Preferably, the power supply box body 310 is provided with a power-off protection device 380, and the power-off protection device 380 is an electric magnetic switch. It should be noted that, one part of the magnetic switch is installed on the power box 310, and a groove is formed on the power box 310, and the other part is tied on the ankle of the user, when in use, the magnetic switch tied on the ankle and the magnetic switch on the power box 310 are mutually attracted, when the user is not falling into water, the body is separated from the surfboard, at this time, the magnetic switch is separated, the power supply is cut off, and the safety of the user is ensured when in use.

Preferably, a rubber pad 390 is disposed between the power charging stand and the power box body 310. The power supply in the power supply box body 310 is a rechargeable power supply, and a charging interface 324 is arranged on the power supply box body 310.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered by the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A novel surfboard, comprising:

the water wave spraying device comprises a plate body, wherein a strip-shaped flow guide structure is arranged on the end face of the plate body, which is in contact with water waves, extends along the movement direction of the plate body, and is also provided with a power supply installation groove and a spray pump installation groove;

the power supply assembly is arranged in the power supply mounting groove and is detachably assembled with the power supply mounting groove; and the number of the first and second groups,

and the spray pump structure is arranged in the spray pump mounting groove and provides power for advancing of the surfboard, and when the surfboard runs, the spray pump structure is in contact with water waves and carries out heat exchange so as to accelerate heat dissipation of the spray pump structure.

2. The novel surfboard of claim 1, wherein the jet pump structure comprises:

the power source is fixedly arranged in the jet pump mounting groove and far away from one side of the tail part of the surfboard;

the propeller component is fixedly arranged in the jet pump mounting groove and fixedly assembled with a power output shaft of the power source, and is used for propelling water to one side of the surfboard opposite to the advancing direction;

and the main runner bottom cover plate is arranged at the groove opening of the spray pump mounting groove and fixedly assembled with the spray pump mounting groove, and is used for shielding and protecting the power source and the propeller assembly.

3. The novel surfboard according to claim 2, wherein a mounting table is convexly arranged in the spray pump mounting groove, a mounting portion arranged corresponding to the mounting table is arranged on the main runner bottom cover plate, and the mounting portion, the mounting table, the main runner bottom cover plate and the spray pump mounting groove are enclosed to form a mounting cavity for assembling the power source; the main runner bottom cover plate is provided with a water inlet and a water outlet, and the water inlet and the water outlet are communicated with the installation cavity.

4. The novel surfboard as claimed in claim 3, wherein the main runner bottom cover plate is a one-piece plate and is fixedly assembled with the notch of the spray pump mounting groove by fastening screws; or the like, or, alternatively,

the sprue shoe cover plate includes: a first fixing plate and a second fixing plate;

the first fixing plate is assembled with one side, far away from the propeller assembly, of the spray pump mounting groove, and the first fixing plate is used for being combined with the mounting table and the spray pump mounting groove to form the mounting cavity;

the second fixing plate and the side, close to the propeller assembly, of the spray pump mounting groove are assembled.

5. The novel surfboard as claimed in claim 4, wherein the main runner bottom cover plate is provided with a water inlet, and the propeller assembly comprises:

the bypass is fixedly arranged on one side, far away from the power source, of the spray pump mounting groove and used for guiding water entering from the water inlet out of the spray pump mounting groove;

the driving shaft is fixedly assembled with a power output shaft of the power source and extends towards one side of the duct;

the middle supporting piece is sleeved on the driving shaft, fixedly arranged on the mounting table and used for supporting the middle section of the driving shaft; and the number of the first and second groups,

a propeller fixedly mounted on the fixed drive shaft and located within the duct to accelerate water entering the duct under drive of the drive shaft for ejection from the duct outlet.

6. The novel surfboard of claim 1, wherein the power module comprises:

a power supply box body;

the power supply mounting seat is fixedly mounted in the power supply mounting groove and used for mounting the power supply box body;

the power supply quick-release structure is arranged between the power supply box body and the power supply mounting seat and is used for realizing quick assembly and disassembly between the power supply box body and the power supply mounting seat; and the number of the first and second groups,

the electric connection component is arranged between the power supply box body and the power supply mounting seat and used for connecting the power supply box body and the internal circuit of the plate body.

7. The novel surfboard of claim 6, wherein the power quick release structure comprises:

the quick-release seat is fixedly arranged on the power supply mounting seat and is close to one side of the power supply box body;

the quick-release rod is arranged on the power supply box body and penetrates through the power supply box body to be clamped or separated with the quick-release seat so as to realize clamping assembly between the power supply box body and the power supply mounting seat;

the elastic piece is arranged between the quick-release rod and the power supply box body and is used for providing restoring force for the resetting of the quick-release rod; and the number of the first and second groups,

the guide fixing component is arranged between the quick-release rod and the power box body and used for fixing the quick-release rod and guiding the movement of the quick-release rod.

8. The novel surfboard of claim 7, wherein the power box body is provided with a receiving groove, and the quick release rod comprises:

the rod body penetrates through the power supply box body;

the clamping joint is arranged on one side, close to the quick-release seat, of the rod body and is used for being clamped with or separated from the quick-release seat;

the rotating head is arranged on one side, far away from the quick-release seat, of the rod body; and the number of the first and second groups,

the handle is assembled with the rotating head, can rotate relative to the rotating head so as to enable the handle to be folded and stored in the storage groove or unfolded for use, and can also be used as a handle of a quick-release power supply;

the quick detach seat includes:

the clamping seat is convexly arranged on the inner bottom surface of the power supply mounting seat and integrally formed with the power supply mounting seat, and a clamping groove is formed in the clamping seat and used for being assembled with the clamping head; and the number of the first and second groups,

the fixing piece is fixedly installed at the bottom of the power supply installation seat and used for being matched with the clamping groove to form a clamping cavity.

9. The novel surfboard of claim 8, wherein a docking slot is formed in the power box body on a side close to the power mounting seat, and the electrical connection assembly comprises:

the low-voltage electric connection column is arranged in the butt joint groove and is connected with a power supply in the power supply box body;

the high-voltage electric connection column is arranged in the butt joint groove and is connected with a power supply in the power supply box body;

the electric connection seat is convexly arranged at the bottom of the power supply installation seat and extends towards one side of the power supply box body;

the high-voltage connecting seat is arranged in the electric connecting seat and is matched with the high-voltage electric connecting column; and the number of the first and second groups,

the low-voltage connecting seat is arranged in the electric connecting seat and is matched with the low-voltage electric connecting column;

the high-voltage electric connection seat is internally provided with a high-voltage electric conduction column, the low-voltage electric connection seat is internally provided with a low-voltage electric conduction column, and the low-voltage electric conduction column is lower than the high-voltage electric conduction column in the vertical direction.

10. The novel surfboard of claim 1, wherein the strip-shaped flow directing structures comprise: the first flow guide assembly is arranged in the middle of the plate body;

the second flow guide assemblies are positioned at two ends of the first flow guide assembly and extend from the tail part of the plate body to the middle part of the body; and the number of the first and second groups,

and the third flow guide assemblies are positioned at two ends, far away from the first flow guide assembly, of the second flow guide assembly.