KR200280180Y1 - propelling apparatus of leisure-boat and the boat - Google Patents

Abstract

The present invention is a technology related to a leisure boat, in particular, it is designed to propel the boat easily and manually, for this purpose, the present invention is a plate member of two semi-circular cross-section is separated to wrap the edge of the leisure boat Lower coupling plate 200; A fastening bar 300 inserted through a through hole formed near the left and right ends of the upper and lower coupling plates and fixed to the upper coupling plate by a nut and protruding through the lower coupling plate to which bearings are coupled; Between the fastening bar 300 is installed through the upper and lower coupling plate 200, the lower end is provided with a drive gear 402 and the upper end of the drive means 400 is coupled to generate a driving force and the handle 401 and ; Leisure as a technical gist of the present invention includes a shaft 500 having both ends coupled to a support bearing formed at a lower end of the fastening bar, and a propeller coupled to a rear end thereof and a driven gear engaged with the driving gear. It relates to a propulsion device for a boat and a leisure boat to which the propulsion device is applied.

Description

Propelling apparatus of leisure-boat and the boat

The present invention relates to a propulsion device designed to easily generate propulsion force when the occupant is seated in a recreational boat, in particular, the propulsion of a leisure boat which allows the propeller to rotate forward and backward by rotating the handle using a hand. It relates to a device and a leisure boat.

Recreational boats, commonly referred to as rubber boats, are increasingly in demand and are widely used for fishing and vacation. Most of these recreational boats are paddled by a passenger without a separate propulsion device, and are also equipped with a small prime mover.

On the other hand, boats commonly seen in amusement parks and the like are widely used for the propulsion boat to propel by rotating the propeller using the foot.

Hereinafter, the propulsion device of the lifeboat of Utility Model Application No. 88-161 will be described as a prior art. 1 is a cross-sectional view showing the overall configuration of the propulsion device of the lifeboat.

The propulsion device of the lifeboat is to manually rotate the propeller using the handle. Looking at the schematic configuration, one vertical spindle (2), the horizontal driven shaft (3), the fixed gear box (1), the ratchet teeth (131, 141) and the bevel gear (132) in a unified form The bevel gears 132 and 142 are opposed to each other on an extension of the spindle 2 drawn out onto the gearbox 1, one of which is idle with the spindle 2 and the other with the spindle 2 A pair of rotary wheels 13 and 14, which are integrally rotated, an idler bevel gear 16 supported by the bracket 15 from the gearbox and engaged between the rotary wheels, and the rotary wheels 13 and 14; The ratchet box (9), which is housed therein and restrained and installed on the main shaft (2) with a rotational material, and the cams (18, 19) in the proximal positions corresponding to the respective rotating wheels (13, 14). The camshaft 7 hypothesized perpendicularly to (9), means for manually rotating the camshaft 17 within a predetermined constant angle range, and the cams 18 and 19, respectively. It is installed inside the ratchet box 9 so as to be in close contact with them, and is alternately applied to the ratchet teeth of the rotary wheels 13 and 14 by the cams 18 and 19 as the cam shaft 17 rotates. A pair of ratchet arms (21, 22, 23, 24) to be engaged with each other and the driving lever (10) fixed to one side of the ratchet box coupled to the propulsion device of the lifeboat characterized in that Was.

The propulsion device of the lifeboat according to the above configuration corresponds to a known public technology that the rotational force is transmitted to the propeller by joining parts, such as a known gear or cam, and is small and compact as it must be fixed to a boat such as a lifeboat There is a problem that can not be applied to leisure boats, such as rubber boats that should be easy to carry.

The present invention devised to solve the problems as described above is to provide a propulsion device and leisure boat of a leisure boat that can be applied to a small leisure boat, such as a simple structure and easy to attach and detach. .

1-a cross-sectional view showing the overall configuration of the propulsion device of the lifeboat according to the prior art.

Figure 2-schematic perspective view of a recreational boat according to an embodiment of the present invention.

3-a perspective view of the propulsion device.

Figure 4 is a schematic perspective view showing a state in which the propulsion device is coupled to the leisure boat according to an embodiment of the present invention.

<Description of Major Symbols Used in Drawings>

100: leisure boat 110: coupling hole

115: protection tube 200: vertical coupling plate

300: fastening bar 310: nut

400: driving means 401: handle

402: drive gear 500: shaft

501: driven gear 502: propeller

The present invention by the configuration as described above, the upper and lower coupling plate to wrap the edge of the leisure boat as a plate-like member of two semi-circular cross-section separated; A fastening bar inserted through a through hole formed near the left and right ends of the upper and lower coupling plates and fixed to the upper coupling plate by a nut and protruding through the lower coupling plate to support bearings; A driving means installed between the fastening bars through the upper and lower coupling plates, a driving gear provided at a lower end thereof, and a handle coupled to the upper end thereof to generate a driving force; Both ends are coupled to the support bearing formed on the lower end of the fastening bar, the rear end portion is coupled to the propeller and the shaft is coupled to the driven gear meshed with the drive gear; Recreational boat comprising a technical gist of the A propulsion device and a leisure boat.

By the propulsion device and leisure boat of the leisure boat according to the present invention, it is easy to fasten and detach, and it is easy to carry, and there is a characteristic that the boat can be propelled without great force while the occupant is sitting.

Recreational boats and propulsion apparatus applied to the present invention is designed in place of a conventional motor or a conventional furnace, the upper and lower coupling plate 200 is fixed while wrapping the edge of the leisure boat 100, fastening bar ( 300, the driving means 400 and the shaft 500 is configured to include a propulsion device is made, the propulsion device is mounted on the leisure boat according to the present invention to form a special form is enabled.

The upper and lower coupling plate 200 is firmly installed on the leisure boat 100 by the fastening bar 300, and the handle 401 is provided at the upper end of the upper and lower coupling plate 200, and the driving gear 402 at the lower end. Is coupled to the drive means 400 is installed so that the occupant rotates the shaft 500 is equipped with a driven gear 501 is installed to interlock with the drive gear 402 by turning the handle. That is, the propeller 502 is coupled to the end of the shaft 500.

Hereinafter will be described in detail with reference to the accompanying drawings for the propulsion device and leisure boat of the leisure boat according to an embodiment of the present invention. Figure 2 shows a schematic perspective view of a leisure boat according to an embodiment of the present invention, Figure 3 shows a perspective view of the propulsion device.

Recreational boat 100 has a shape such as a general rubber boat, the boat applied to the present invention can be equipped with a propulsion device manually operated in such a conventional leisure boat. To this end, as shown in Figure 2, the left and right edges of the leisure boat is formed with three coupling holes for installing the propulsion device. That is, the fastening bar 300 and the driving means 400 constituting the propulsion device to be described later are installed from the top to the bottom through the coupling hole 110.

Preferably, in order to prevent damage to the boat due to contact with the fastening bar 300 and the driving means 400 on the inner diameter surface of the coupling hole 110 to insert a protective tube 115 made of metal or plastic. do. The protective tube 115 is detachable bar, so that the protective tube 115 is coupled to the coupling hole 110 only when the boat is used, and is removed when not in use.

Referring to Figure 3, the propulsion device of the leisure boat is provided with a vertical coupling plate 200 to be separated up and down, fastening bar 300 for fixing the vertical coupling plate to the anchoring boat 100 for the fixed body. ), The drive means 400 and the shaft 500 is restrained by the vertical coupling plate.

According to the propulsion device of Figure 3 according to an embodiment of the present invention the upper and lower coupling plate 200 is formed of a substantially semi-circular plate-like member, each coupling plate is formed with three holes on the same axis. The fastening bar 300 is coupled to the holes formed at the left and right both ends, and the driving means 400 is coupled to the hole formed at the center thereof.

The fastening bar 300 is configured to fasten the upper end with a nut 310 in order to secure the upper and lower coupling plate 200 to the leisure boat 100, the drive means 400 is coupled to the bearing (hole) Combining members such as (not shown) so that the drive means can be rotated smoothly.

The bearing may be applied to a general ball bearing, etc., as is known to insert the propulsion means into the inner diameter of the bearing. Particularly, in the present invention, the propulsion device can be easily separated and coupled. For this purpose, the coupling between the bearing and the driving means is preferably such that the coupling is loose.

Next, the structure of the fastening bar will be described. The upper end of the fastening bar 300 is a male thread is formed on the outer surface and the nut 310 for tightening the upper coupling plate 200a and the lower coupling plate 200b is coupled to be fixed to the leisure boat 100. do.

In addition, another bearing 510 is installed at the lower end of the fastening bar 300 to allow the shaft 500 to be coupled and rotated. The bearing 510 coupled to the fastening bar 300 is in direct contact with water, thereby selecting a bearing having good corrosion resistance and good sealing ability.

Next, the driving means 400 for rotating the shaft 500 will be described. The drive means 400 has a handle 401 is coupled to the upper end of the elongated rod member and the drive gear 402 is coupled to the lower end to allow the occupant to rotate the handle 401 to rotate the drive gear.

In response to the drive gear 402, the driven gear 501 is coupled to the shaft 500 so that they are composed of a pair of bevel gears. The collection of gears for power transmission is already known in the art, and in addition to the bevel gear according to an embodiment of the present invention, it is also possible to engage other gears.

As mentioned, the driving means 400 is supported by a bearing (not shown) formed in the upper and lower coupling plates 200 to be freely rotated, and the forward and reverse rotation is possible.

Finally, the shaft 500 is inserted into and coupled to the lower end of the fastening bar 300, and the propeller 502 is coupled to the rear end of the shaft to correspond to the driving gear 402 formed in the driving means 400. The driven gear 501 is coupled to the position. In such a structure, when the handle 401 is rotated, the drive gear 402 rotates the driven gear 501 and the shaft coupled thereto rotates to generate a driving force.

4 is a schematic perspective view showing a state in which a propulsion device is coupled to a leisure boat according to an embodiment of the present invention.

As shown, two propulsion units are coupled to the rear left and right edges of the leisure boat 100. The occupant can adjust the boat to move forward or backward by holding the two handles 401 and rotating in the same direction. In addition, by rotating the two handles in the opposite direction or only one side has a feature that can be easily changed direction.

The propulsion device for a leisure boat according to the present invention has a feature that, when applied to a boat that can be boarded by a plurality of passengers, a larger propulsion force can be obtained by simultaneously installing a plurality.

The present invention by the configuration as described above is a propulsion device for a leisure boat can be easily separated and compact and lightweight, the coupling is easy to carry and use.

In addition, it is easy to use even for beginners by pushing the steering wheel, and there is an effect that it is easy to change directions.

Claims (3)

Up and down coupling plate 200 to surround the edge of the leisure boat as a plate member of two semi-circular cross-section to be separated; Inserted through the through hole formed near the left and right ends of the upper and lower coupling plate 200 and is fixed by the nut 310 in the upper coupling plate 200a and protrudes through the lower coupling plate 200b. A fastening bar 300 to which the bearing is coupled; Between the fastening bar 300 is installed through the upper and lower coupling plate 200, the lower end is provided with a drive gear 402 and the upper end of the drive means 400 is coupled to generate a driving force and the handle 401 and ; Both ends are coupled to the bearing formed at the lower end of the fastening bar 300, the shaft 500 is a propeller 502 is coupled to the rear end portion and the driven gear 501 is engaged with the drive gear 402 is coupled to the shaft 500 It is configured to include; propulsion device of a leisure boat, characterized in that for generating a propulsion force by rotating the handle 401 to make the propeller rotate forward and backward. The method of claim 1, wherein the drive gear 402 and the driven gear 501, A propulsion device for a leisure boat, characterized by a pair of bevel gears. In a typical leisure boat, The edge portion of the propulsion device of the leisure boat of claim 1 is coupled, leisure boats, characterized in that the coupling bar 110 and the coupling means 110 through which the driving means 400 can be inserted.