KR20220080234A - Inflatable electric surfboard - Google Patents

Abstract

The present invention relates to an air-injected electric surfboard, and to an air-injected surfboard in which a removable propellant is inserted and mounted in a board body. To this end, an air injection type board body portion having a 'C'-shaped propellant insertion groove in the first area, an insertion/removable propellant unit having a 'C'-shaped insertion/removal coupling groove to be inserted and fixed into the propellant insertion groove, an air injection type Disclosed is an air-injected electric surfboard, which is fixedly arranged with a traction line in the second area of the board body, and includes a power supply and a power control controller for controlling the power and direction of the propellant according to the user's manipulation.

Description

Inflatable electric surfboard

The present invention relates to an air-injected electric surfboard, and more particularly, to an air-injected electric surfboard in which a removable propellant is inserted into a board body.

Prior patent documents KR 10-1758290 and KR 10-1767476 disclose a surfer board made in a manner of attaching and detaching a battery to the board body. Since the invention disclosed in the above-mentioned prior patent document is made by simply attaching and detaching the battery pack to the board body whenever necessary, there is a limit in reducing the weight of the surfboard.

In addition, prior patent documents WO 2019/122098 and CN 205675195U disclose a surfboard of a method in which the entire propelling body can be detached from the board body. The invention disclosed in the above-mentioned prior patent documents does not disclose a configuration for transmitting the power of the battery pack to the propellant while balancing the surfer board when the propellant is inserted and detached from the board body.

KR 10-1758290 KR 10-1767476 KR 10-2019-0063727 KR 10-1577276 WO 2019/122098 CN 205675195U

Accordingly, the present invention was created to solve the above problems, and to provide an invention for smoothly transmitting the power of the battery pack to the propelling body while balancing the surfboard when the propelling body is inserted and detached from the board body. There is this.

However, the objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned will be clearly understood by those skilled in the art from the following description.

The above-described object of the present invention is an air-injection board body portion having a 'C'-shaped propellant insertion groove in the first region, and a 'C'-shaped insertion/removable coupling groove so as to be inserted and fixed in the propellant insertion groove. Provides an air-injected surfboard, characterized in that it comprises a power supply and power control controller for controlling the power and power of the propellant according to the user's operation and is fixedly arranged with a traction line in the second area of the removable propelling body part, the air injection type board body part can be achieved by

In addition, the air injection type board body part includes a bow body part on which the power and power control controller part is disposed, and a stern body part having a propellant insertion groove, and the stern body part is a left propellant insertion body having a first bend toward the propelling body insertion groove side, propellant insertion It includes a central propellant insertion body having a second curve toward the groove, and a right propellant insertion body having a third curve toward the propellant insertion groove, and is inserted and coupled to the insertion/detachment coupling grooves having first, second, and third curves formed in three directions, respectively. do.

In addition, the insertion/removable propellant unit includes a battery pack insertion groove formed in the upper region, a water jet propellant insertion groove formed in the longitudinal direction in the lower region, and first, second, and third curved portions curved from the upper edge surface to the lower edge surface. The propelling body housing part formed with , the battery pack part having a battery connector part formed on the lower surface, the water jet propelling body part having a propelling body connector part inserted and fixed in the waterjet propelling body insertion groove and connected to and connected to the battery connector part, protrudes further than the lower surface of the propellant housing part By coupling to the lower surface as much as possible, it includes a housing coupling flange portion that allows insertion and detachment coupling grooves to be formed on the three-way edge surface of the propellant housing portion together with the first, second, and third bent portions.

In addition, the propellant connector through-groove communicating with the battery pack insertion groove is formed in the central region of the propellant housing part, so that when the waterjet propelling body part is inserted and fixed into the waterjet propelling body insertion groove, the propellant connector part passes through the propellant connector through-groove and the battery pack insertion groove is exposed to

In addition, the insertion/removable propelling body part is horizontally inserted into the propelling body insertion groove from the stern of the air-injected board body part to the bow direction, and the battery connector part and the propelling body connector part are connected while being arranged on the same virtual vertical line.

In addition, the housing coupling flange portion is a left housing coupling flange coupled to the left lower surface so as to protrude more than the left lower surface of the propellant housing portion, a central housing coupling flange coupled to the central lower surface to protrude more than the central lower surface of the propellant housing portion, the right side of the propellant housing portion and a right housing coupling flange coupled to the right lower surface so as to protrude further than the lower surface.

In addition, the cover portion disposed on the lower surface of the air injection type board body portion in order to facilitate the flow of water according to the coupling of the insertable/removable propelling body part while seating and supporting the central housing coupling flange, and the rear surface of the propellant housing part during insertion and coupling of the insertion/removable propelling body part It further includes a housing fixing strip portion respectively fixed to the rear surface of the left propellant insertion body portion and the rear surface of the right propellant insertion body portion to secure the.

According to the present invention as described above, there is an effect that can smoothly transmit the power of the battery pack to the propellant while balancing the surfboard when the propellant is inserted and detached from the board body.

The following drawings attached to the present specification illustrate a preferred embodiment of the present invention, and serve to further understand the technical spirit of the present invention together with the detailed description of the present invention, so the present invention is limited to the matters described in those drawings It should not be construed as being limited.
1 to 3 are views schematically showing an air-injected surfboard according to an embodiment of the present invention,
4 and 5 are views showing an air injection type board unit according to an embodiment of the present invention,
6 to 9 are views showing an insertable and removable propelling body according to an embodiment of the present invention,
10 to 12 are views showing a propellant housing unit according to an embodiment of the present invention,
13 and 14 are views showing a battery pack unit according to an embodiment of the present invention,
15 is a view showing a water jet propelling body according to an embodiment of the present invention,
16 is a view showing that the propelling body connector part is exposed in the battery pack insertion groove by inserting and coupling the water jet propelling body part into the winter jet propelling body insertion groove according to an embodiment of the present invention;
17 is a view showing that the battery pack unit and the water jet propellant unit are inserted and mounted in the propellant housing unit according to an embodiment of the present invention;
18 is a view showing that the insertion and detachable propelling body portion is inserted and mounted on the board body portion according to an embodiment of the present invention.

Hereinafter, a preferred embodiment of the present invention will be described with reference to the drawings. In addition, one embodiment described below does not unreasonably limit the content of the present invention described in the claims, and it cannot be said that the entire configuration described in the present embodiment is essential as a solution for the present invention. In addition, descriptions of the prior art and matters obvious to those skilled in the art may be omitted, and the description of the omitted components (methods) and functions may be sufficiently referenced within the scope not departing from the technical spirit of the present invention.

Air injection type electric surfer board 10 according to an embodiment of the present invention, as shown in FIGS. 1 to 3 hereinafter referred to as a surfboard, an air injection type board part 100, an insertable and removable propelling body part 200, a power supply and It includes a power control controller unit (300).

The air-injected board part 100 includes a bow body part 101a and a stern body part 101b as shown in FIGS. 4 and 5 , the board body 101 . The bow body portion (101a) is fixed to the power and power control controller portion 300 is arranged at the tip. The stern body portion 101b is formed with a 'C'-shaped propellant insertion groove 110a as shown in FIG. 4 . The bow body portion 101a and the stern body portion 101b have been separately described for convenience of explanation, and may be integrally formed using a PVC material as an example.

The stern body portion 101b includes a left propelling body inserting body 111 , a central propelling body inserting body 112 , and a right propelling body inserting body 113 . A plurality of propellant insertion body parts (111, 112, 113) are respectively curved toward the propellant insertion groove (110a) is formed. That is, each of the cross-sections of the plurality of propellant insertion body parts 111 , 112 , and 113 may have an approximately 'circle or oval' shape. Each curved part is inserted and coupled to the insertion and detachment coupling grooves 251,252 and 253 to be described later. A plurality of propellant insertion body parts (111, 112, 113) are coupled to each other so that a 'C'-shaped propellant insertion groove (110a) is formed. However, as described above, the plurality of propellant insertion body parts 111 , 112 , and 113 have been separately described for convenience of description and may be integrally formed using a PVC material as an example.

The cover part 130 is horizontally disposed in the width direction of the board body part 101 on the lower surface of the central propellant insertion body part 112 as shown in FIGS. 4 and 5 to seat the central housing coupling flange 242. While supporting it, it facilitates the flow of water on the lower surface of the surfboard according to the insertion and coupling of the insertable and detachable propellant unit 200 . The cover part 130 is disposed to partially protrude toward the propellant insertion groove 110a in order to seat and support the central housing coupling flange 242 as shown in FIG. 4 . In addition, as shown in FIG. 5 , the cover part 130 is formed to be inclined along the stream direction of water to facilitate the flow of water.

The housing fixing strip 120 includes the rear side of the left propellant insertion body 111 and the right propellant insertion body 113 so as to fix the rear side of the propellant housing unit 210 when the insertable and detachable propellant unit 200 is inserted and coupled. are fixed to the rear of each. That is, when the insertion/removable propellant unit 200 is inserted and coupled as shown in FIG. 1 , the housing fixing strip unit 120 supports and fixes the rear surface of the propellant housing unit 210 .

The insertable and detachable propellant unit 200 includes a propellant housing unit 210 , a battery pack unit 220 , a water jet propellant unit 230 , and a housing coupling flange unit 240 as shown in FIGS. 6 to 9 .

As shown in FIG. 10 , a battery pack insertion groove 211 is formed in the upper region of the propellant housing unit 210 , and a water jet is formed in the lower region of the propellant housing unit 210 as shown in FIGS. 11 and 12 . The propellant insertion groove 212 is formed in the longitudinal direction. In addition, the first, second, and third curved portions 210a , 210b , and 210c are formed along the lower edge surface from the upper edge surface of the propellant housing unit 210 as shown in FIGS. 6 and 12 e . The first, second, and third curved portions 210a, 210b, and 210c are inserted and detached coupling grooves 251,252 and 253 on the three-way edge surface of the propellant housing unit 210 together with a plurality of housing coupling flanges 241,242 and 243 to be described later to be formed. .

On the other hand, when the battery pack part 220 and the water jet propellant part 230 are inserted and coupled to the battery pack insertion groove 211 and the water jet propellant insertion groove 212, respectively, to balance the surfboard, the propellant housing part 210 ) is preferably arranged in the center based on the left and right widths. That is, the battery pack insertion groove 211 and the water jet propellant insertion groove 212 are formed in the center of the propellant housing unit 210 in the longitudinal direction. A battery pack insertion groove 211 is formed in front of the propellant housing unit 210 , and a water jet propellant insertion groove 212 is formed in the rear of the battery pack insertion groove 211 .

The battery pack unit 220 supplies power to the air-injected surfboard 10 as shown in FIGS. 13 and 14 , and is inserted and coupled to the battery pack insertion groove 211 in a detachable manner. A battery connector part 221 is disposed on the lower surface 220b of the battery pack part 220 . The battery connector part 221 is connected to a propelling body connector part 231 to be described later. That is, when the battery pack unit 220 is inserted and coupled to the battery pack insertion groove 211 and the water jet propelling body unit 230 is inserted and coupled to the Wonterjet propelling body insertion groove 212 , the battery connector unit 221 and the propelling body connector The units 231 are connected to each other. In this case, it is preferable that the battery pack insertion groove 211 and the propelling body connector through-groove 213 communicate with each other in order to connect the battery connector part 221 and the propelling body connector part 231 to each other.

The water jet propelling body part 230 is inserted and fixed in the water jet propelling body insertion groove 212 , and includes a propelling body connector part 231 connected to the battery connector part 221 . The propellant connector part 231 is preferably arranged on a virtual vertical collinear line to be connected to the battery connector part 221 and vertically coupled.

The housing coupling flange portion 240 is coupled to the lower surface so as to protrude more than the lower surface of the propellant housing portion 210 in three directions of the propellant housing portion 210 together with the first, second, and third bent portions 210a, 210b, and 210c. Insertion and detachment coupling grooves 251,252,253 are formed on the edge surface. That is, as shown in FIGS. 7 and 8 , the left housing coupling flange 241 is coupled to the left lower surface so as to protrude more horizontally than the left lower surface of the propellant housing part 210 , and together with the first bent part 210a. The left insertion/removable coupling groove 251 is formed. The central housing coupling flange 242 is coupled to the central lower surface so as to protrude more horizontally than the central lower surface of the propellant housing unit 210 to form a central insertion/removable coupling groove 252 together with the second bent portion 210b. . The right housing coupling flange 243 is coupled to the right lower surface so as to protrude more horizontally than the right lower surface of the propellant housing unit 210, so that the right insertion/removable coupling groove 253 is formed together with the third bent portion 210c. .

On the other hand, as shown in FIGS. 10 and 16 , since the propelling body connector through-groove 213 and the battery pack insertion groove 211 communicate with each other, the water jet propelling body unit 230 is inserted into the water jet propelling body insertion groove 212 . When inserted and coupled, the propellant connector 231 is exposed into the battery pack insertion groove 211 . At this time, the propellant connector through-groove 213 communicating with the battery pack insertion groove 211 is formed in the central region of the propellant housing unit 210 so that the water jet propellant unit 230 is inserted into the water jet propellant insertion groove 212 . When fixed, the propellant connector part 231 passes through the propellant connector through hole 213 and is exposed to the battery pack insertion groove 211 .

In addition, as shown in FIG. 17 , the battery connector part 221 , the propelling body connector through hole 213 , and the propelling body connector part 231 are preferably arranged on the same virtual vertical line. When the battery pack unit 220 is inserted and coupled to the battery pack insertion groove 211 and the water jet propellant unit 230 is inserted and coupled to the water jet propellant insertion groove 212, the exposed propellant connector disposed on the same vertical line accordingly The part 231 and the battery connector part 221 may be connected to each other.

As shown in FIG. 18 , the insertion/removable propellant unit 200 is horizontally inserted toward the propellant insertion groove 110a (from the stern to the bow direction) and is inserted/removed with the board body unit 101 . In addition, the battery pack unit 220 is vertically inserted and coupled to the battery pack insertion groove 211 . In addition, the battery connector part 221 and the propelling body connector part 231 are connected to each other in a vertical direction.

The power and power control controller 300 is fixedly arranged with a traction line in the bow region of the air-injected board body 101, and controls the power and power of the propelling body according to the user's operation.

In the description of the present invention, the description may be omitted for matters obvious to those skilled in the art and those skilled in the art, and the description of these omitted components (methods) and functions will be sufficiently referenced within the scope not departing from the technical spirit of the present invention. will be able In addition, the above-described components of the present invention have been described for convenience of description of the present invention, and components not described herein may be added within the scope without departing from the technical spirit of the present invention.

The description of the configuration and function of each part described above has been described separately for convenience of description, and if necessary, any configuration and function may be implemented by integrating into other components, or may be implemented more subdivided.

In the above, although described with reference to one embodiment of the present invention, the present invention is not limited thereto, and various modifications and applications are possible. That is, those skilled in the art will readily understand that many modifications are possible without departing from the gist of the present invention. In addition, it should be noted that, when it is determined that a detailed description of a known function related to the present invention and its configuration or a coupling relationship for each configuration of the present invention may unnecessarily obscure the gist of the present invention, the detailed description is omitted. something to do.

10: inflatable surfboard
100: air injection type board part
101: board body part
101a: player body
101b: stern body part
110: propellant insertion unit
110a: propellant insertion groove
111: left propellant insertion body part
112: central propellant insertion body part
113: right propellant insertion body portion
120: housing fixing strip part
130: cover part
200: insert and detachable propelling body part
210: propellant housing unit
210a: first bent portion
210b: second bent portion
210c: third bent portion
211: battery pack insertion groove
212: water jet propellant insertion groove
213: propellant connector through hole
220: battery pack unit
220a: upper surface
220b: lower surface
221: battery connector part
230: water jet propelling unit
231: propellant connector part
240: housing coupling flange portion
241: left housing coupling flange
242: central housing mating flange
243: right housing coupling flange
250: insertion/removal coupling groove
251: left insert detachable coupling groove
252: center insertion detachable coupling groove
253: right insert detachable coupling groove
300: power and power control controller unit

Claims (7)

An air injection type board body portion having a 'C'-shaped propellant insertion groove in the first area,
An insertion-removable propelling body part having a 'C'-shaped insertion/removable coupling groove so as to be inserted and fixed in the propellant insertion groove;
Air-injected electric surfboard, characterized in that it is fixed with a traction line in the second region of the air-injected board body, and comprises a power and power control controller for controlling the power and power of the propellant according to the user's operation.
The method of claim 1,
The air injection type board body portion,
The player body portion where the power and power control controller portion is disposed,
It includes a stern body portion in which the propellant insertion groove is formed,
The stern body portion,
A left propelling body insertion body having a first curve toward the propellant insertion groove side;
A central propellant insertion body portion having a second bend toward the propellant insertion groove side;
and a right propelling body insertion body having a third curve toward the propellant insertion groove side;
Air injection type electric surfboard, characterized in that the first, second, and third curves are respectively inserted and coupled to the insertion and detachment coupling grooves formed in three directions.
3. The method of claim 2,
The insert and detachable propellant unit,
The battery pack insertion groove is formed in the upper region, the water jet propellant insertion groove is formed in the longitudinal direction in the lower region, and the first, second, and third curved portions are formed from the upper edge surface to the lower edge surface.
A battery pack unit in which a battery connector unit is formed on the lower surface;
A water jet propelling body part having a propelling body connector part inserted and fixed in the water jet propelling body insertion groove and connected to the battery connector part;
By coupling to the lower surface so as to protrude more than the lower surface of the propellant housing portion, the housing coupling flange portion is formed so that the insertion/removal coupling groove is formed on the three-way edge surface of the propellant housing portion together with the first, second, and third bent portions. Features an inflatable electric surfboard.
4. The method of claim 3,
A propellant connector through-groove communicating with the battery pack insertion groove is formed in the central region of the propellant housing part, so that when the waterjet propelling body part is inserted and fixed into the waterjet propelling body insertion groove, the propellant connector part passes through the propellant connector through-groove Air injection type electric surfboard, characterized in that exposed to the battery pack insertion groove.
5. The method of claim 4,
The insertion/removable propellant unit is horizontally inserted into the propellant insertion groove in the bow direction from the stern of the air injection type board body,
Air injection type electric surfboard, characterized in that the battery connector part and the propelling body connector part are connected and connected while being arranged on the same virtual vertical line.
6. The method of claim 5,
The housing coupling flange portion,
a left housing coupling flange coupled to the left lower surface so as to protrude more than the left lower surface of the propellant housing part;
a central housing coupling flange coupled to the central lower surface so as to protrude more than the central lower surface of the propellant housing part;
Air injection type electric surfboard, characterized in that it comprises a right housing coupling flange coupled to the right lower surface so as to protrude more than the right lower surface of the propellant housing portion.
7. The method of claim 6,
A cover part disposed on the lower surface of the air-injected board body part to facilitate the flow of water according to the coupling of the insertion/removable propelling body part while seating and supporting the central housing coupling flange;
Air injection type electric surfer, characterized in that it further comprises a housing fixing strip respectively fixed to the rear surface of the left propellant insertion body and the rear surface of the right propelling body insertion body so as to fix the rear surface of the propellant housing portion when the insertable and detachable propellant portion is inserted and coupled. board.

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