JP2896862B2 - Assembling simple boat - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

FIELD OF THE INVENTION This invention relates to a prefabricated simple boat,
In addition, the provision of an assembling type boat for leisure, in which the boarding and unloading operations are particularly easy when using on the water, and the disassembly and assembly thereof are easy and the reversible posture can be switched to a folding position for transportation or storage. It is about.

[0002]

2. Description of the Related Art A conventional ordinary rowing leisure boat for one or two people, especially when rowing out to the sea on a beach with waves, or vice versa, rises from the sea to the beach. The transportation, boarding, and disembarking operations were extremely inconvenient, and there was also a possibility of tipping over. Furthermore, since the hull itself is bulky, it is extremely inconvenient at the time of storage or transportation by car or the like.

[0003]

SUMMARY OF THE INVENTION The present invention has been made in view of the above situation, and solves the above-mentioned problems of the prior art. It is an object of the present invention to provide an assembling simple boat for leisure, which is extremely easy and can be folded for storage or transportation, etc., and can be made extremely small in space.

[0004]

SUMMARY OF THE INVENTION Therefore, in the present invention, a simple boat of this type is provided with a predetermined length of a structure having a substantially U-shaped cross section having a flat top and having an appropriate buoyancy on water. The pair of float bodies and the pair of float bodies are arranged at predetermined left and right intervals, and the rider stands
A front plate and a rear plate for forming and fixing an opening that can pass to the waist in a posture, and a screw fastening unit for disassembling and fastening the assembly and fixing respectively, the screw fastening unit includes: Six holes drilled on the left and right sides of the front plate and the rear plate, four bolts provided upward at the tops of the flat bodies of the pair of float bodies into which the holes are engaged, and screwed with the bolts
To wing nut and become more, yet the first and second bolt spacing and the third and fourth bolt spacing than the front side of the float body, the bolts intervals pair of float body is laterally adjacent when closely spaced The holes are formed at the same interval, and the holes of the front plate and the rear plate are formed so as to match the bolt intervals. When the boat is not in use, the pair of float bodies are separated from each other and closely contact each other on the left and right sides, and the front plate and the rear plate are respectively mounted on the upper surface thereof.
The hole and the bolt are aligned with each other in a posture rotated by 0 °, stacked on each other, and the wing nut is configured to be fixable by the screw fastening means capable of screwing and tightening the bolt, thereby achieving the object. Things.

[0005]

According to the structure of the present invention as described above, the user can assemble or disassemble into the use state and the transport or storage state without using a special tool or the like. At the time of withdrawal, both floats
Since the main body, the front plate and the rear plate are assembled in a girder shape, each rider puts his body in the center opening of the hull on the beach and grasps the handle part of both float main bodies with both hands in an upright position, It is possible to stably carry and move, and safely and easily carry out boarding or unloading operations.

[0006] Further, for example, when the vehicle is transported from a storage place to a use place such as a beach by a car or the like, or when returning from there, the float bodies can be folded into a very small size by bringing both float bodies into close contact without requiring special tools. Assembly at the time of reuse can be easily performed by one user.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to an embodiment; FIG. 1 is an assembly plan view of an embodiment of a simple boat according to the present invention, and FIGS. It shows a side view and a front view. FIGS. 4 and 5 are a plan view and a side view in a folded state for transportation or storage, respectively.

(Assembling state) In FIGS. 1 to 3, reference numeral 1 denotes a pair of float bodies each having the same structure and arranged in a catamaran style, and 2 denotes a front plate (a front foot rest plate). Reference numeral 3 denotes a rear plate (rear seat plate). this
The front plate 2 and the rear plate 3 correspond to the respective float bodies 1 with wells.
Assembled in a girder shape. Reference numeral 4 denotes a handle (handle portion) formed on the upper surface of a substantially central portion in the longitudinal direction of each float body 1.
Are four bolts, each of which is erected upward at a predetermined position on the top of each float main body 1, and a screw portion is fixed upward to an iron plate or the like adhered on each main body 1.

Further, the first and second from the front side of each float 1
The distance between the third bolts 5 and the distance between the third and fourth bolts 5 and the distance between the adjacent bolts on the left and right when the floats 1 are closely placed as shown in FIG. They are arranged at the same interval.

6 is a front plate 2 screwed to each bolt 5.
And a wing nut for mounting and fixing the rear plate 3 are shown. 7 corresponds to the bolt position when the front plate 2 and the rear plate 3 are arranged at right angles to the float 1 shown in FIG. 1 and the bolt position when arranged parallel to both floats shown in FIG. At each location, there are six bolt holes. Also 8
Is a footrest provided on the front end of the front plate 2.

In the above assembled state, the front plate /
An opening 9 through which the human body can pass to the waist in a standing posture is formed between the rear plates 2/3.

Each float main body 1 has a substantially U-shaped cross section having a flat horizontal top as shown in a sectional view of the left main body in FIG. 3, and its main body is formed of a hard and lightweight urethane foam, for example. The entire surface is coated with a suitable thickness, for example, glass fiber reinforced plastic (GFRP), and is extremely lightweight and has a suitable buoyancy against water. The front and rear ends of each float main body 1 are each formed into a streamline shape suitable for water propulsion. Also,
The front plate 2 and the rear plate 3 each have a GF having an appropriate thickness.
It is made of RP material.

In the assembled state shown in FIGS. 1 to 3, the rider is assembled to each float body 1 , 1 in a cross- girder shape.
The user enters the openings 9 of the front plate 2 and the rear plate 3 in a standing posture, walks and carries the handle 4 with both hands. In that state, enter the beach or waterside of the sea, lake, river, etc., and reach the appropriate depth,
With the handle 4 held down, the body is lifted by pushing down both hands, sitting on the rear plate 3, and placing both feet on the front board 2 with the feet resting on the footrests 8. I do. After that, the boat is propelled by bare-rowing with hands or hand-alls to be described later to ride around and play.

When returning to land from the surface of the water, just before that, when the foot is deep enough to reach the foot, the opening 9 is opposite to when entering.
Put your body down to your waist, put your feet on the ground, and hold the handle 4 of each float 1 to support the whole and walk as it is before landing.

Next, in order to convert the assembled state to the folded state for transportation or storage shown in FIGS. 4 and 5, loosen the wing nuts of the front plate 2 and the rear plate 3 in FIG. Then, the front plate 2 and the rear plate 3 are respectively removed to separate the pair of float bodies 1,
Thereafter, as shown in FIG. 4, both float bodies are brought into close contact with each other, and then the front plate 2 is placed on the rear plate 3 so that the six bolt holes 7 formed in each plate correspond to each other. Then, overlap so that the curved sides are on the same side. These two stacked plates 2 and 3
Of the eight bolts 5 erected on the upper surface of the float 1 which are closely attached, the bolt holes 7 are fitted to the rear six bolts, and the wing nut 6 is used to lay the pair of the float main body 1 and the front of the two. The rear plates 2 and 3 are fixed integrally. Of course, the two stacked front and rear plates 2 and 3 may be rotated by 180 ° from the above state and fitted to the six bolts 5 at the front of the float 1 without any problem.

In this state, the two bolt holes 7 on the inner sides in the front-rear direction of the two plates 2 and 3 only pass the bolts 5 on the respective float bodies 1 and do not necessarily use the wing nuts 6. No problem.

In this state, it can be compactly transported or stored, and if necessary, can be easily restored to the assembled and used state in the reverse process.

(Other Embodiments) (1) In the above embodiment, the structure of the float main body 1 is formed of a hard urethane foam coated with GFRP, but the present invention is not limited to this. Of course, other suitable materials and structures that provide buoyancy can be used.

(2) In the above-described embodiment, a screw portion is provided on each float body 1 side as an upwardly dissolvable fastening means for each float body 1 and the front plate 2 and the rear plate 3 respectively. Although the embodiment using each bolt 5 and each wing nut 6 described above is shown, the present invention is not limited to this, and an iron plate provided with a female screw hole for a bolt is provided at the top of each float body 1. Alternatively, a wing bolt may be used in place of the wing nut 6. In this case, the two bolt through holes on the inner side in the front-rear direction of the front and rear plates 2 and 3 in the above-described embodiment are unnecessary.

(3) The structure of the handle 4 is not limited to the example shown in the drawings, and various modifications may be made .

( 4) FIGS. 6 (a) and 6 (b) show a plan view and a side view of an example of a handall, respectively, made of a suitable material such as plastic, and a water tank portion 13, a hand grip. The propulsion efficiency can be improved by providing the belt portion 15 for supporting the entire oar against the rod portion 14 and the arm to support the whole.

[0022]

As described above, according to the present invention,
The front plate and the rear plate are assembled into a pair of flow
On board because the user at the time of disembarking has entered the opening
State carries can moreover boarding can each operation is extremely easy, storage, without requiring such a special tool for transportation or the like, in close both float body facilitates compact one person
It is possible to provide a prefabricated simple boat for leisure that can be folded in.

[Brief description of the drawings]

FIG. 1 is an assembly plan view of one embodiment.

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a plan view in a folded state.

FIG. 5 is a side view of FIG. 4;

FIG. 6 is an example of a handall.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Float body 2 Front board (front foot rest board) 3 Rear board (rear seat board) 4 Handle (handle) 5 Bolt 6 Wing nut 7 Bolt hole 8 Footrest 9 Opening 1a Glass fiber reinforced plastic (GFRP) 1b Hard and lightweight Urethane foam

Claims (1)

(57) [Claims] 1. It has a generally U-shaped cross section with a planar top,
A pair of float bodies of a predetermined length having a structure having an appropriate water buoyancy, and the pair of float bodies are arranged at predetermined left and right intervals, so that the rider can pass through a waist in a standing posture to the waist in a standing posture.
A front plate and the rear plate for forming an opening for assembling fixed that, and a screw fastening means for decomposing fastenable the assembly fixing each unit with the screw fastener, the front plate and the rear Six holes drilled on the left and right sides of the plate, and the holes are provided upward at the top of the plane of the pair of float bodies into which the holes are engaged.
It consists of four bolts and a wing nut screwed to these bolts , and the first and second bolt intervals, the third and fourth bolt intervals from the front side of each float main body, and the pair of float main bodies are in close contact. The left and right adjacent bolts are spaced at the same intervals, and the holes of the front plate and the rear plate are formed so as to match the bolt intervals. When the boat is not in use, the pair of float bodies are separated from each other and closely contact each other when the boat is not used, and the front plate and the rear plate are rotated by 90 ° on the upper surface thereof. With the hole and bolt
Insert and stack each other, and screw the wing nut onto the bolt
An assembling-type simple boat characterized in that the boat can be fixed by the screw fastening means that can be tightened .