CN2382649Y

CN2382649Y - Man power driven relaxing boat on water

Info

Publication number: CN2382649Y
Application number: CN 99214349
Authority: CN
Inventors: 吕学亮
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-06-24
Filing date: 1999-06-24
Publication date: 2000-06-14
Anticipated expiration: 2009-06-24

Abstract

The utility model relates to a man power driven relaxing boat on water, which comprises a boat body and a driving mechanism and a steering mechanism arranged in the boat body. The utility model is characterized in that the back end of the boat body is provided with a pipe component convexly exposed on the bottom part of the boat body. The driving mechanism is provided with a chain wheel, a gear box and a screw propeller used by the gear box to extend power to the inner part of the pipe component. The two sides of the center of the chain wheel are provided with pedals. When the pedals are pedaled, the chain wheel rotates and the power enabling the screw propeller to rotate with high speed is converted by the gear box. Water current is ejected out from the pipe component to push the boat body to forward move. The forward moving direction of the boat body is controlled by the steering mechanism. The utility model has the advantages that no water bloom can be splashed and the running speed is increased with the effects of interesting recreation and body building.

Description

Manpower waterborne drives relaxing boat

The utility model relates to a kind of manpower waterborne and drives relaxing boat, is meant a kind of interesting manpower driving relaxing boat that reaches with speed sense, kinetic property of leisure that has especially.

Stress-relieving activity waterborne is quite extensive, such as surfing, water skiing, wet bike, manpower drives relaxing boat or the like, above-mentioned all kinds of activity, though have certain interest, but also has certain restriction, for example surfing must be on distinguished and admirable bigger sea, water skiing must be pulled by an external force, the wet bike cost is high and also cause environmental pollution, general sightseeing lake surface bans use of, though driving relaxing boat, manpower must the external force towing also can not cause environmental pollution, range of use is also more unrestricted, but speed sense is not interesting, on the verge of being replaced gradually at present with shortage owing to not having.

Traditional manpower drives relaxing boat, be respectively to establish the runner that a diameter is higher than hull in the both sides of hull, runner is provided with a plurality of impeller, runner is driven by sprocket wheel, after the user makes sprocket rotation with manpower, runner is rotated, and the blade paddling water surface on the runner, ordering about hull advances, and because the diameter of runner, therefore drives comparatively effort greater than hull, and rotating speed is comparatively slow, not only moving velocity is very slow, and after blade leaves the water surface, will splash spray, the user's that easily gets wet clothing, based on these defectives, cause user's interest blank.

Therefore, main purpose of the present utility model is to provide a kind of speed very fast and be difficult for splashing spray and can create more interests and cause that the manpower waterborne of user's interest drives relaxing boat.

The purpose of this utility model is achieved in that

A kind of manpower waterborne drives relaxing boat, and comprise hull and be located at hull in-to-in driver train, and the steering hardware of control hull working direction, it is characterized in that:

The rear end of hull is established and is exposed to hull bottom under the pipe fitting, and the hull bottom is cut in pipe fitting the place ahead and established the guide face that the water in order to guiding hull bottom flow to the pipe fitting inlet and extend to the pipe fitting mouth, and guide face is provided with bearing seat, and bearing and waterproof washer are housed;

Driver train is provided with drive sprocket, change speed gear box and change speed gear box power is extended to pipe fitting in-to-in propeller, and the both sides, center of drive sprocket are provided with pedal, and each gear is by chain wheel drive in the change speed gear box.

The purpose of this utility model can also further be realized by following technological means.

Aforesaid manpower drives relaxing boat, and pipe fitting is the cone tube by convergent behind the forward direction.

Aforesaid manpower drives relaxing boat, and steering hardware is to be connected to the pipe fitting end by flexible pipe, and the both sides of flexible pipe are wound on the rotating disk with the switching of a rope via pulley, establishes direction controller control dial rotation on the rotating disk.

Aforesaid manpower drives relaxing boat, and the wherein gear in the change speed gear box installs single direction ratchet additional, the coaxial flywheel that is equipped with.

Aforesaid manpower drives relaxing boat, and the pipe fitting front end extends upward an air lead to the hull top.

Advantage of the present utility model: owing to utilize easy structure design, can significantly improve the speed that manpower drives relaxing boat, to promote its interest, simultaneously because propeller and pipe fitting that the promotion hull advances all are positioned at the underwater, therefore when hull advances, can't splash spray, and owing to the user must drive with manpower, and with the effect of moving.

Below in conjunction with Figure of description and embodiment, technology contents of the present utility model is further described:

Description of drawings:

Fig. 1 is a plan sketch of the present utility model;

Fig. 2 is a driver train scheme drawing of the present utility model;

Fig. 3～5 are steering hardware of the present utility model and diagram of work thereof.

At first as shown in Figure 1, a kind of manpower driving relaxing boat waterborne of the utility model mainly is by hull 10 and be located at hull in-to-in driver train 20, steering hardware 30 is constituted, wherein:

Pipe fitting 11 protruding hull 10 bottoms that are exposed to by convergent behind the place ahead are established in the rear end of hull 10, hull 10 bottoms are cut in pipe fitting 11 the place aheads and are established the inlet that a guide face 12 extends to pipe fitting 11, water in order to guiding hull bottom flow to pipe fitting 11 inlets, guide face 12 is provided with bearing seat 13, and bearing 14 and waterproof washer 15 are housed on it.

Cooperate shown in Figure 2 in addition by Fig. 1, driver train 20 is by drive sprocket 21, change speed gear box 22 and by change speed gear box 22 power is extended to above-mentioned pipe fitting in-to-in propeller 23 and formed, the both sides, center of drive sprocket 21 are provided with pedal 24, these change speed gear box 22 inside have the driven sprocket 221 that cooperates with drive sprocket 21, the number of teeth of this driven sprocket 221 is less than the number of teeth of drive sprocket 21, the driven sprocket 221 coaxial gears 222 of establishing a multiple tooth number, other have one with the gear 223 of the few number of teeth of gear 222 ingears, the gear 223 coaxial gears 224 of establishing a multiple tooth number, other have one with the gear 225 of the few number of teeth of gear 224 ingears, the gear 225 coaxial gears 226 of establishing, gear 226 and another gear 227 engagements, bevel gear 227 is contained on the axle 228, axle 288 passes bearing seat 13 and combines with propeller 23, after the drive sprocket 21 of waiting rotates, will change the transmission of revolution ratio, order about propeller 23 high speed rotating via each gear in the change speed gear box 22.

Please cooperate shown in Fig. 3,4,5 by Fig. 1, steering hardware 30 is connected to pipe fitting 11 ends by a flexible pipe 31, the both sides of flexible pipe 31 are wound on the rotating disk 34 with the switching of a rope 32 via pulley 33, establishing a direction controller 35 control rotating disks 34 on the rotating disk 34 rotates, wait after this rotating disk 34 rotates by direction controller 35, utilize the drawing of rope 32, change the direction inclination angle of flexible pipe 31 ends.

Again as shown in Figure 1, after above-mentioned member assembling, the user places oneself in the midst of hull 10 inside, after making drive sprocket 21 rotate with foot pedal 24, after the conversion via change speed gear box 22 high revolution ratios, make propeller 23 high speed rotating, by pipe fitting 11 water is discharged backward, produce a thrust and promote hull, wherein because pipe fitting is one by convergent state behind the forward direction, so current will be compressed the back and discharge among pipe fitting 1, and this principle is similar to turbine principle, and be connected to the drainage direction of flexible pipe 31 ends of pipe fitting 11 rear ends by steering hardware 30 control, i.e. the may command hull direction of advancing.

The utility model is for after making the user and stopping to step on pedal 24, propeller 23 still continues to rotate, can install single direction ratchet additional by the wherein gear in change speed gear box 22, the coaxial flywheel 229 that is equipped with, rotate with the inertia that keeps propeller 23, in addition extend upward an air lead 16 to hull 10 tops in pipe fitting 11 front ends, in order to direct air to pipe fitting 11 inside, with the ability of the compression current of promoting pipe fitting 1.

Because the structure design of brake, waterproof and the flywheel of hull is common technology, so repeat no more in this manual.

In sum, the utility model architectural feature is not seen before, and can improve the defective that traditional manpower drives relaxing boat according to this, has progressive, and therefore architectural feature of the present utility model has met every application requirement of patent law defined in fact.

Claims

1, a kind of manpower waterborne drives relaxing boat, and comprise hull and be located at hull in-to-in driver train, and the steering hardware of control hull working direction, it is characterized in that:

2, manpower waterborne as claimed in claim 1 drives relaxing boat, it is characterized in that pipe fitting is the cone tube by convergent behind the forward direction.

3, manpower waterborne as claimed in claim 1 drives relaxing boat, it is characterized in that steering hardware is to be connected to the pipe fitting end by flexible pipe, the both sides of flexible pipe are wound on the rotating disk with the switching of a rope via pulley, establish direction controller control dial rotation on the rotating disk.

4, manpower waterborne as claimed in claim 1 drives relaxing boat, it is characterized in that the wherein gear in the change speed gear box installs single direction ratchet additional, the coaxial flywheel that is equipped with.

5, manpower waterborne as claimed in claim 1 or 2 drives relaxing boat, it is characterized in that the pipe fitting front end extends upward an air lead to the hull top.