WO2019194337A1

WO2019194337A1 - Prefabricated surfboard

Info

Publication number: WO2019194337A1
Application number: PCT/KR2018/004062
Authority: WO
Inventors: 박형근
Original assignee: 주식회사 컷빽
Priority date: 2018-04-02
Filing date: 2018-04-06
Publication date: 2019-10-10
Also published as: KR20190115201A

Abstract

The present invention relates to a prefabricated surfboard comprising: a board body divided into a plurality of board individual members, which have a plurality of air collection chambers sealed by lattice-shaped partition walls, and forming a predetermined surfboard shape by allowing the division ends of the board individual members to be connected; a plurality of buoyant bodies storing air thereinside in a shape corresponding to the air collection chambers so as to generate buoyancy, and having both ends respectively inserted into the division ends of the board individual members so as to connect the board individual members to be one body; and a plurality of fixing members penetrating the upper surface of the board individual members and the buoyant bodies so as to firmly fix the buoyant bodies to the board individual members in a state in which the buoyant bodies are inserted into the division ends of the board individual members, wherein a plurality of fastening grooves corresponding to the half-shape of the buoyant bodies are provided inside the division ends of the board individual members such that both ends of the buoyant bodies are respectively inserted therein, and the air collection chambers and the buoyant bodies are mostly provided in a rhombic shape.

Description

Prefab surfboards

The present invention relates to a prefabricated surfboard, and more specifically, to divide the board body into a plurality of board objects that are easy to remove and combine to increase the convenience of movement and storage, to prevent the inundation due to damage during external impact. It relates to a prefabricated surfboard having an internal structure.

Recently, as the standard of living improves, the population enjoying various leisure activities and leisure sports is increasing, and in particular, the popularity of surfing (SURFING), which can be enjoyed by surfing in the water, is increasing day by day.

In order to enjoy surfing, surfing boards are used. These surfing boards are used as a way for a person to step on the board board, or to get on the board board and lean on the board. Surfboards are made of a certain size to float in the water while a person is on board. Usually, surfboards are about 1.5 ~ 3.7m long, 50 ~ 60cm wide, and 7 ~ 10cm thick. Have In the conventional art, since the weight is usually manufactured using wood, the weight reaches 50 kg or more, and thus there is a problem in that not only the storage but also the transportation is not easy.

In order to solve this problem, Korean Patent Registration No. 10-1496337 discloses an 'air injection surfboard'. The 'air injection surfboard' is easy to carry with light weight, but it is cumbersome to go through air injection and air discharge before and after using the board, and takes a lot of time for air injection and air discharge work. There is an uncomfortable problem.

(Patent Document 1) KR Publication No. 10-1496337 (2015.02.17.)

The present invention has been made to solve the above problems, the object of the present invention is to divide the board body into a plurality of board objects that are easy to remove and combine to increase the convenience of movement and storage, due to damage during external impact It is to provide a prefabricated surfboard having an internal structure that can prevent immersion.

The prefabricated surfboard according to the present invention for achieving the above object is divided into a plurality of board objects are provided with a plurality of air collecting chamber sealed by a grid-shaped partition therein, the divided ends of the board objects are connected A board body forming a shape of a predetermined surfboard; A plurality of buoyancy bodies having air stored therein in a shape corresponding to the air collecting chamber to generate buoyancy, and both ends of which are respectively inserted into the divided ends of the board objects to connect the board objects to one; And a plurality of fixing members penetrating the upper surface of the board object and the buoyancy body to firmly fix the buoyancy body to the board object in a state where the buoyancy body is inserted inside the split end of the board object. There are provided a plurality of fastening grooves corresponding to the half-shape of the buoyancy body so that both ends of the buoyancy body, respectively, the air collecting chamber and the buoyancy body is provided in a rhombus shape.

Here, reinforcement portions may protrude and extend at both ends of the buoyancy body.

Here, one end of both ends of the buoyancy body is fixedly coupled to the fastening groove of one board object of the board objects connected to each other, the other end is fixed to the fastening groove of the other board object through a fixing member.

Here, the fixing member and the fixing groove may be fastened by a screw coupling method.

In the assembled surfboard according to the present invention, the board body is divided into a plurality of board objects, and the divided board objects are effectively connected to each other through the buoyancy body and the fixing member, thereby increasing the convenience of storage and movement.

In addition, the grid-shaped partitions are provided inside the board object to increase the durability of the surfboard, and by forming a plurality of spaces sealed through the partitions there is an advantage that can prevent the flooding due to damage during external impact.

In addition, by attaching one end of the buoyancy body to one of the board objects connected to each other to prevent the loss of buoyancy body during movement and storage, the other end of the buoyancy body is inserted into the fastening groove of the other board object By inserting a plurality of fixing members on the upper surface and the buoyancy body of the board object there is an advantage that can be firmly fixed to all the plurality of buoyancy body to the board object.

1 is an exploded perspective view of a prefabricated surfboard according to an embodiment of the present invention.

2 is a view showing in sequence the assembly process of the prefabricated surfboard according to an embodiment of the present invention.

3 is an exploded plan view of a prefabricated surfboard according to an embodiment of the present invention.

4 is a cross-sectional view of A-A shown in FIG.

FIG. 5 is a cross-sectional view of B-B shown in FIG. 2.

Figure 6 is an exploded perspective view showing a state that the reinforcement is connected to the buoyancy body of the prefabricated surfboard according to an embodiment of the present invention.

FIG. 7 is a cross-sectional view of C-C shown in FIG. 6.

The objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and the preferred embodiments associated with the accompanying drawings. In addition, the terms used are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of the user operator. Therefore, the definitions of these terms should be made based on the contents throughout the present specification.

Hereinafter, with reference to the drawings will be described in detail the configuration and operation of an embodiment of the present invention.

1 to 4, the prefabricated surfboard 100 according to the embodiment of the present invention has a plurality of air collecting chambers 115 provided with a grid-shaped partition wall 114 sealed therein. The board body 110 is divided into two board members 111 and the divided ends 112 of the board objects 110 are connected to each other to form a shape of a predetermined surfboard 100 and the air collecting chamber 115. A plurality of buoyancy body 120 is stored in the air to generate a buoyancy, both ends are respectively inserted into the split ends 112 of the board objects 111 to connect the board objects 111 as one, The buoyancy body 120 penetrates the upper surface of the board object 111 and the buoyancy body 120 while the buoyancy body 120 is inserted inside the split end 112 of the board object 111. It is configured to include a plurality of fixing members 130 to securely).

Board body 110 forms the outer appearance of the surfboard 100 according to an embodiment of the present invention. The board body 110 is divided into a plurality of board objects 111. In this embodiment, the board body 110 is shown as being divided into two board objects 111, but this is not limited to one embodiment, the board body 110 is three or more board objects ( 111). Each board object 111 divided into a plurality has a split end portion 112 connected to the other board objects 111. That is, the board body 110 is formed by connecting the divided ends 112 of the board objects 111 to each other. On the other hand, in the present embodiment, since the board body 110 is divided into two board objects 111, the board objects 111 are formed at the split end 112 only on one side connected to each other.

Inside the board object 110, a plurality of air collecting chambers 115 are provided in which the space is sealed by the partition wall 114 provided in a grid shape. The air collecting chamber 114 has a rhombus cross section by the grid-shaped partition wall 114. However, the air collecting chambers 115 provided inside the board object 110 are not all formed in a rhombus shape. Since the board object 111 is manufactured to be curved toward the outside, the air collecting chamber 115 provided on the outside of the board object 111 may be provided in a form in which a portion of the board object 111 is cut.

The air collecting chamber 115 generates buoyancy to the board object 111 as the respective spaces are sealed as described above in a state where air is stored therein. In addition, even when a part of the board object 111 is damaged by an external impact, since the air collecting chambers 115 are divided without being connected to each other, there is an advantage of preventing the flooding problem of the surfboard 100.

A plurality of fastening grooves 116 into which the buoyancy body 120 is inserted and coupled are provided inside the split end portion 112 of the board object 111. At this time, the fastening groove 116 is provided in a form corresponding to the half-shape of the buoyancy body (120). As will be described later, since the buoyancy body 120 is manufactured in the shape of a rhombus, the fastening groove 116 provided inside the split end portion 112 of the board object 111 has a triangular shape that is a half shape of the rhombus.

In addition, the buoyancy body 120, both ends of which are fastened to the fastening grooves 116 of the board objects 111 connected to each other, both ends of the two board objects 111 may be fixed by the fixing member 130. Preferably, one end of both ends of the buoyancy body 120, as in this embodiment, is fixedly bonded to the fastening groove 116 of one board object 111 of the board objects 111 connected to each other, the other end It can be fixed to the fastening groove 116 of the other board object 111 through the fixing member 130.

At this time, in order to fix the other end of the buoyancy body 120 to one board object 111 using the fixing member 130, the buoyancy body 120 of the board objects 111 are connected to each other A plurality of through holes 117 through which the fixing member 130 passes is provided on the upper surface of the board object 111 that is not bonded. Two pairs of through-holes 117 are preferably drilled to communicate with one fastening groove 116 formed in the board object 111, the other fastening by the curved shape of the board object 111 The through hole 117 may not be provided in the outer fastening groove 116 having a relatively small size in the groove 116.

As described above, the buoyancy body 120 has both ends connected to the inner coupling grooves 116 of the split ends 112 of the board objects 111 connected to each other as described above, so that the board objects 111 are not separated from each other. It serves to connect them.

Since the buoyancy body 120 is manufactured in a shape corresponding to that of the air collecting chamber 115 inside the board object 111, the cross section is provided to have a rhombus shape like the air collecting chamber 115. The buoyancy body 120 is hollow in the hollow form, the air is stored inside the empty to generate buoyancy. Meanwhile, as described above, the fastening groove 116 of the board object 111 into which the end portion of the buoyancy body 120 is inserted is provided in a shape corresponding to the half shape of the buoyancy body 120.

In addition, since a plurality of buoyancy bodies 120 are inserted into the split end portion 112 of the board object 111, a plurality of fastening grooves 116 of the board object 111 are also provided as described above. Here, the buoyancy body 120 is generally provided in a cross-sectional shape rhombus, but because the board object 111 has a curved shape toward the outside is fastened to the outside of the board object 111 of the plurality of buoyancy body 120 The buoyancy body 120 may be provided in a shape in which part of the rhombus is cut.

In addition, as described above, in this embodiment, one end of both ends of the buoyancy body 120 is fixedly joined to the fastening groove 116 of one board object 111 of the board objects 111 connected to each other, Since the end is described as being fixed to the fastening groove 116 of the other board object 111 through the fixing member 130, one end of the buoyancy body 120 is the fastening groove 116 of the one board object 111 It is bonded and fixed through adhesive or the like.

On the other hand, referring to Figures 1 to 5, the other end of the buoyancy body 120 that is not bonded to the board object 120 is provided with a fixing groove 121 for fixing the fixing member 130 passes through. Two fixing grooves 116 are provided in each buoyancy body 120, and the board object 111 in the state where the other end of the buoyancy body 120 is inserted into the fastening groove 116 of the other board object 111. The through hole 117 and the fixing groove 116 of the buoyancy body 120 is aligned with each other.

The fixing member 130 has a buoyancy body 120 having one end bonded to the fastening groove 116 of the one board object 111 and fixed, and the other end of the buoyancy body 120 has a different board object 111. The other end of the buoyancy body 120 to the board object 111 through the through hole 117 of the board object 111 and the fixing groove 121 of the buoyancy body 120 after being inserted into the fastening groove 116 of the It serves to firmly fix.

The fixing member 130 and the fixing groove 121 may be fastened by a screw coupling method. Accordingly, the fixing member 130 may be provided in the form of a bolt in which the thread is formed, and the fixing groove 121 is provided in the form of a screw groove in which the threads of the fixing member 130 are matched. Can be. In this case, the through-hole 117 of the board object 111 through which the fixing member 130 passes may also be provided in the form of a screw hole in which a screw thread is formed to match the thread of the fixing member 130.

Meanwhile, referring to FIGS. 6 and 7, the assembled surfboard 100 according to an embodiment of the present invention may further include reinforcement parts 122 at both ends of the buoyancy body 120.

The reinforcement part 122 is provided to protrude from both ends of the buoyancy body 120 having a rhombus cross section. The buoyancy portion 122 is connected to the buoyancy body 120 and the inside. On the other hand, in the present embodiment, the reinforcement portion 122 is formed only at both ends of the buoyancy body 120 having an intact rhombus shape among the plurality of buoyancy bodies 120, and the reinforcement portion (120) in the buoyancy body 120 disposed outside 122) may not be provided. However, this is not an example and the present invention is not limited thereto. The reinforcement part 122 may also be provided in the buoyancy body 120 provided on the outside.

According to the shape of the reinforcement part 122 provided in the buoyancy body 120, the fastening reinforcement corresponding to the shape of the reinforcement part 122 also in the fastening groove 116 of the board object 111 into which the buoyancy body 120 is inserted The groove 116a is connected. The fastening groove 116 and the fastening reinforcing groove 116a have one space to which the inside of each other is connected.

Hereinafter, the operation of the assembled surfboard according to an embodiment of the present invention having the configuration as described above will be described in detail.

Referring to FIG. 2, first, one end of the buoyancy body 120 is bonded and fixed to the fastening groove 116 of one board object 111 among the board objects 111 connected to each other through an adhesive or the like. At this time, the fixing groove 121 is provided at the other end of the buoyancy body 120, and the through hole 117 is provided on the upper surface of the other board object 111.

When the bonding and fixing of one end of the buoyancy body 120 to one board object 111 is completed, the other of the buoyancy body 120 having the fixing groove 121 is provided in the fastening groove 116 of the other board object 111. Insert the end. When the other end portion of the buoyancy body 120 is completely inserted into the fastening groove 116 of the other board object 111, the through-hole 117 of the board object 111 and the fixing groove 121 of the buoyancy body 120. Are aligned to be side by side.

As described above, the buoyancy body 120 completely inserts the other end into the fastening groove 116 of the other board object 111, and then inserts the fixing member 130 into the through hole 117 and the fixing groove 121. By using the fixing member 130 to secure the other end of the buoyancy body 120 to the other board object 111 is firmly fixed. As such, the split end portions 112 of the board objects 111 are connected to each other by the buoyancy body 120 and the fixing member 130 to complete the assembly of the surfboard 100.

The terms "comprise", "comprise", or "having" described above mean that a corresponding component may be included unless specifically stated otherwise, and therefore, excludes other components. Rather, it should be interpreted to include other components. All terms, including technical and scientific terms, have the same meanings as commonly understood by one of ordinary skill in the art unless otherwise defined. Terms commonly used, such as terms defined in a dictionary, should be interpreted to coincide with the contextual meaning of the related art, and shall not be interpreted in an ideal or excessively formal sense unless explicitly defined in the present invention.

The above description is merely illustrative of the technical idea of the present invention, and those skilled in the art to which the present invention pertains may make various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The protection scope of the present invention should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present invention.

Claims

A board body which is divided into a plurality of board objects provided with a plurality of air collecting chambers sealed by a grid-shaped partition wall, and the divided ends of the board objects are connected to form a predetermined surfboard shape;

A plurality of buoyancy bodies having air stored therein in a shape corresponding to the air collecting chamber to generate buoyancy, and both ends of which are respectively inserted into the split ends of the board objects to connect the board objects to one; And

And a plurality of fixing members configured to penetrate the upper surface of the board object and the buoyancy body to firmly fix the buoyancy body to the board object while the buoyancy body is inserted inside the split end of the board object.

A plurality of fastening grooves corresponding to the half-shape of the buoyancy body are provided inside the split ends of the board members so that both ends of the buoyancy body are inserted, respectively, and the air collecting chamber and the buoyancy body are generally provided in a rhombus shape. Featured prefab surfboards.
The method of claim 1,

Both ends of the buoyancy body assembly surfboard, characterized in that the reinforcing portion is connected to the extension.
The method according to claim 1 or 2,

One end of both ends of the buoyancy body is fixedly bonded to the fastening groove of one board object of the board objects connected to each other, the other end is fixed to the fastening groove of the other board object through the fixing member Prefab surfboards.
The method of claim 3,

Prefabricated surfboards characterized in that the fixing member and the fixing groove are fastened by a screw coupling method.