JP2584276Y2 - Inflatable boat - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an inflatable boat in which a connected front air cylinder and a plurality of side air cylinders are fixedly mounted around a ship bottom made of a rigid material.

[0002]

2. Description of the Related Art In a conventional inflatable boat, a bottom portion is formed using a rigid material such as FRP in order to improve running performance, and a flat surface U is formed so as to surround the periphery of the bottom portion.
There is a configuration in which a cylinder formed in a letter shape or an O shape is integrally attached and fixed.

[0003]

[Problem to be Solved by the Invention] When transporting an inflatable boat as described above, it is necessary to transport the bottom of the boat and the cylinder together, and several people hold the handle attached to the cylinder and the like. Will carry. However, F
Since the weight of the boat body is added to the weight of the bottom of the boat made of RP and the like, the weight of the boat body becomes considerable, so that the transportation work was difficult. In some cases, the hull hits some obstacles or the like during transportation, causing damage to the important air cylinder. For this reason, in a conventional inflatable boat, a few people carry the boat between the parking place where the car is used and the place of use as described above in the case of transporting the vehicle to a place near the vehicle. However, the task was very difficult.

An object of the present invention is to improve the portability of an inflatable boat as described above by providing a means for dividing a boat body consisting of a cylinder and a bottom of a boat.

[0005]

In order to solve the above-mentioned problems, the present invention provides an inflatable structure in which a boat bottom is formed by using a rigid material, and a cylinder is fixedly mounted around the bottom of the boat. In a boat, the cylinder may be divided into a plurality of substantially U-shaped front cylinders and a plurality of side trunks, and any of the divided front cylinders and the plurality of side trunks may be separated from each other. The front air cylinder and the plurality of side air cylinders are connected to each other by a connecting means, and are removably attached and fixed to the bottom of the ship via a fixing belt.

[0006]

According to the above means, the cylinder mounted and fixed around the bottom of the ship is divided into a plurality of parts including a front cylinder and a plurality of side-body cylinders. It is connected so as to be able to come and go through a suitable connecting means. In addition, as described above, the plurality of cylinders of the front cylinder and the plurality of side cylinders are connected to each other, so that the cylinder can be easily attached and fixed to the bottom of the ship via a fixing belt. Is done. Therefore, the boat main body is divided into a hull portion and a plurality of side gates by releasing the fastening of the fixing belt, removing the cylinder from the bottom of the ship, and removing the connecting means of the plurality of cylinders.

[0007]

As described above, the present invention removably attaches and fixes to the bottom of the ship with the front cylinders and the plurality of side cylinders connected to each other. Since the boat is constructed so that it can be divided into a plurality of cylinders, when transporting the boat, the boat main body can be carried in a state of being divided into a ship bottom and a plurality of cylinders. Therefore, the heavy boat body can be easily transported separately for each part, and the possibility of the air cylinder hitting and being damaged during transportation can be reduced.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. The inflatable boat shown in FIG. 1 and FIG. 2 is a state in which a front cylinder 21 and a plurality of side trunks 22, 23 are connected around a bottom 1 made of a rigid material. The boat body a is constituted by mounting and fixing the air cylinder 2.

The ship bottom 1 is made of a rigid material such as FRP or a metal plate, and the inside of a concave ship is formed by integrally rising and forming a peripheral wall 12 and a transom plate 13 from the periphery of a V-shaped ship bottom 11. ing. The peripheral wall 1 of the ship bottom 1
The outer surface 2 has an arc-shaped cross section in order to stably fix the cylinder 2, and the cylinder 2 is mounted along the arc surface.

The air cylinder 2 is an airtight tube made of a rubber cloth or the like, and is formed in a substantially U-shaped plane so as to extend along the periphery of the above-mentioned bottom 1 of the ship. The material and thickness of the air cylinder 2 are not particularly limited as long as they are excellent in airtightness. In addition to the rubberized cloth, a resin material such as a rubber sheet, PVC, or a leather material is used. It is formed by using. The air cylinder 2 is divided into a front air cylinder 21 which is a front half of a hull bent into a U-shape and side air air cylinders 22 and 23 which are left and right sides of the hull, forming independent air chambers. It is configured to do so. Accordingly, each of the cylinders 21, 22, 23 is provided with one air port 21a, 22a, 23a. The number of the side door cylinders 22 and 23 is not limited to one, and may be constituted by a plurality of side door cylinders. As described above, the front cylinder 21 and the side cylinders 22 and 23 are divided into two connection portions 3 on the left and right.
Are connected so as to be able to come and go. This connection 3 allows U
Side-side air cylinders 22 and 2
3 are connected in such a manner that the tips of the three ends face each other. Side flank 22
And 23 are composed of a plurality of side air cylinders, it is natural that the number of connection portions 3 is further increased.

The connecting portion 3 shown in FIG. 3 is provided with connecting means using a velvet type fastener, so that both ends of the front cylinder 21 and the distal ends of the side air cylinders 22 and 23 can be connected and separated. Configured to state. That is, a male fastener 31a and a female fastener 31b are attached to both the end surfaces of both ends of the front cylinder 21 and the front end surfaces of the side trunks 22, 23, and both male and female fasteners 31a, 31b are provided. Are engaged, the both ends of the front cylinder 21 and the tips of the side trunks 22 and 23 are connected. In addition, the peripheral edges of both ends of the front cylinder 21 and the side trunk cylinder 2
The male and female fasteners 32a are provided on the periphery of the tip portions 2 and 23.
Is provided in a belt shape. A connecting belt 3 provided with male and female fasteners 32b outside the fasteners 32a.
3 and the male and female fasteners 32a and 32b are engaged with each other to thereby form the front cylinder 21 and the side cylinder 22,
The connection between the 23 cylinders is made more firmly by the connecting belt 33. According to the connecting means using the velvet fastener as described above, the front cylinder 21 and the side vent cylinder 22,
The connection between the 23 cylinders can be reliably performed, and the work for connection and separation can be easily performed.

The connecting means used for the connecting portion 3 may use a string as shown in FIG. 4 or a button as shown in FIG. 5 in addition to the above-mentioned velvet fastener. Good.

FIG. 4 shows a structure in which a connecting band 131 is provided around both ends of the front cylinder 21 and the side-body cylinders 22 and 23 are provided.
A similar connecting body 132 is also provided around the periphery of the leading end portion, and through holes 133 are formed at equal intervals along the peripheral surfaces of both annular connecting bodies 131 and 132. Then, the connecting members 131 and 132 are brought into contact with each other, and
33 are overlapped in a state where they are aligned. In this state, the strings 134 are sewn through the through holes 133 to join the two connecting members 131 and 132 together. Further, the same connection belt 135 as described above is wound around the outer circumference of the connection members 131 and 132, and one of the velvet-type fasteners 136b provided on the connection belt 135 is connected to the front cylinder 21 and the end of the side gas cylinder 22 and 23. The other velvet fastener 136 attached to the outer periphery
a.

5A and 5B, a connecting band 231 is formed around the periphery of both ends of the front cylinder 21 so as to form a ring. Buttons 232a are arranged at predetermined intervals along the inner periphery of the connecting band 231. Is attached. Buttons 232b that engage with the above-mentioned buttons 232a are attached at equal intervals along the peripheral edges of the distal ends of the side flares 22 and 23, and the above-described connection pair 231 is connected to the partial cylinders 22 and 23. The buttons 232a and 232b are fitted to each other in a state where the buttons 232a and 232b are fitted to each other at the tip of the button.

By the way, the front cylinder 21, the side cylinders 22, 23 and the cylinder 2 connecting them are detached simply by being fitted along the outer periphery of the bottom 1, so that they are fixed. It is fixed to the bottom 1 using a belt 4. The fixing belt 4 is positioned on the front cylinder 21 in FIG.
Although two are provided for each of the books and the side flares 22 and 23, the invention is not limited to this. Each fixed belt 4 has one end of the belt fastened to the lower edge of the bottom 1 of the ship.
Windings are wound from bottom to top on 1, 22, and 23, and are tightened by passing through a fastening fitting 4a fixed to the upper edge of the bottom 1 of the ship. The cylinders 21, 22, and 23 of each section are detachably attached to and fixed to the bottom 1 by tightening the fixing belt 4.

In the inflatable boat constructed as described above, the fixed cylinder 4 is detached, the connected cylinder 2 is removed from the bottom of the boat, and the connection section 3 of each section of the cylinder is removed.
By disconnecting the connecting means provided at the bottom, the boat main body a can be divided into the bottom 1, the front air separation 21, and the plurality of side airframes 22 and 23. Therefore, at the time of transportation, it becomes possible to carry the boat main body a separately for each member, and it is possible to carry the boat very easily compared to the conventional case where the heavy boat main body is transported as it is. it can.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an inflatable boat embodying the present invention.

FIG. 2 is a cross-sectional plan view of the boat.

FIG. 3 is a perspective view showing a connection unit.

FIG. 4 is a perspective view showing a connecting portion using a string.

FIG. 5 is a perspective view showing a connection unit using a button.

[Explanation of symbols]

a: Boat body, 1: Bottom part, 2: Cylinder, 21: Front cylinder, 22, 23: Side trunk, 3: Connection, 4: Fixed belt

──────────────────────────────────────────────────続 き Continuation of the front page (72) Tadayoshi Sayama 901-2 Kamibashirucho, Ashikaga, Tochigi (72) Yoshio Arie 3173-5, Horikomecho, Ashikaga, Tochigi (56) References 61-202996 (JP, A) JP-A-2-63991 (JP, A) JP-A 52-150200 (JP, U) JP-A 51-156199 (JP, U) (58) Fields investigated (Int. Cl. ⁶ , DB name) B63B 7/08

Claims (1)

(57) [Scope of request for utility model registration] 1. An inflatable boat in which a boat bottom of a boat body is formed by using a rigid material, and a cylinder is fixedly mounted around the bottom of the boat. The front cylinders are divided into a plurality of side cylinders, and the divided front cylinders are connected to the plurality of side cylinders by any connecting means that can be separated from each other. An inflatable boat with a detachable trunk attached to the bottom of the ship via a fixed belt.