CN100344498C

CN100344498C - Running Scooter

Info

Publication number: CN100344498C
Application number: CNB2004100848695A
Authority: CN
Inventors: 王可力
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-10-08
Filing date: 2004-10-08
Publication date: 2007-10-24
Anticipated expiration: 2024-10-08
Also published as: CN1600631A

Abstract

The present invention relates to a sport apparatus for exercising legs or feet, particularly to a running scooter which comprises at least two walking wheels and a scooter frame. The running scooter is characterized in that two longitudinal sliding slots (2) are arranged on the scooter frame (1), and pedals (3a, 3b) are respectively arranged on the sliding slots (2). Rolling wheels (4) which are fixed to the lower surfaces of the pedals (3a, 3b) are inlaid into the sliding slots (2). Two chainwheels (8a, 8b) are arranged on a back shaft (7). A one-way overrunning clutch is arranged among the chainwheels (8a, 8b) and the back shaft (7). Two steering wheels (9a, 9b) are also arranged on the scooter frame (1). One end of each of two chains (10a, 10b) is respectively tied and connected to the left pedal and the right pedal (3a, 3b), and the other end is respectively connected with one spring (12a, 12b) after one end of each of the two chains bypasses the steering wheels (9a, 9b) and the chainwheels (8a, 8b) on the back shaft. The other end of each of the springs (12a, 12b) is respectively hung and connected to the scooter frame (1).

Description

Running Scooter

Technical field:

The present invention relates to an exerciser that is used to take exercise leg or pin, particularly a kind of running Scooter, a kind of structure design of running that integrates with skateboarding.

Background technology:

The running function makes the body builder obtain the effect of maximum aerobic training in the shortest time, obviously improves cardio-pulmonary function, can pleasant mental and body, can go in for physical training again.Often playing the people of Kickboard Scooter can make leg muscle well be developed because go to pedal ground with pin, waist and arm need be firmly with keep balance and controlling party to, so can well be taken exercise equally, to keeping good figure and tempering cerebellum, coordinate health and be of great benefit to.But existing treadmill and Kickboard Scooter are two independently exerciser, can't obtain both comprehensive motion exercise effects.State Intellectual Property Office's Granted publication on September 4th, 2002 (Granted publication number is: 2508815) a kind of " running Scooter " utility model patent solved this technical matters preferably.The disclosed technical scheme of this patent is the crawler belt that is provided with on tricycle frame by series cylinder supporting transmission, and a pair of pitch wheel is set between final stage cylinder and hind axle, utilize the people to run and trample the power driven trailing wheel rotation of crawler belt, thereby make the sporter when running, also can drive to advance.Because what this utility model adopted is the common technical scheme of running frame on conventional three-wheel vehicle, if the people at the uniform velocity runs, car also is at the uniform velocity to advance, the effect of no flat-out acceleration or deceleration, too very steady, the exercise effect of Kickboard Scooter weakens, and has not had the sporter need keep the effort of balance fully, has lost the effect of tempering cerebellum, coordinating health.Secondly this utility model adopts the design plan of series cylinder supporting driven pedrail, makes apparatus heavy and complicated.State Intellectual Property Office's Granted publication on August 27th, 2003 same applicant adopt " running Scooter " of two cterpillar drives (Granted publication number be: 2568241), though two crawler belts of this car, but two crawler belt is located on the same series cylinder, only increased the complexity of apparatus, but do not have new intention, therefore above-mentioned deficiency is unavoidable.

Summary of the invention:

Technical matters to be solved by this invention is the exercise effect of strengthening having Kickboard Scooter, improves the integrated motion train on.

The technical scheme that the present invention solves the problems of the technologies described above is:

A kind of running Scooter comprises at least two road wheels and vehicle frame, it is characterized in that vehicle frame is provided with two vertical chutes, is respectively equipped with pedal on the chute, and the roller that is fixed in below the pedal is embedded in the chute; Rear axle is provided with two sprocket wheels, sprocket wheel and rear axle be provided with mono-directional overrun clutch, also be provided with two break-in wheels on the vehicle frame, one of two chains lies in respectively under the pedal of the left and right sides, the other end is connected with a spring respectively after walking around the sprocket wheel on break-in wheel and the rear axle successively, and the other end of spring is articulated on the vehicle frame respectively.

Another technical matters to be solved by this invention is to reduce systemic resistance, reduces the manpower consumption.Because returning of pedal is by springs return in the technique scheme, spring will have the big pulling force of foot like this, and the people also must will overcome the pulling force of additional spring when the back Pedalling advances by the chain drive car so.The technical characterictic that the present invention solves this technical matters is that the middle part below the vehicle frame is provided with a double end shift fork fork, establishes a straight pin under described left-hand tread plate and the right-hand tread plate respectively, and this straight pin is inserted in respectively in the shift fork at double end shift fork fork two.The pulling force of spring is just optional a little bit smaller like this, as long as chain can be retracted.

The length of chain of the present invention needs only the stroke coupling with slide plate, the long complex structure that makes undoubtedly, and manufacturing cost increases.The technical scheme of head it off of the present invention is that of described chain is connected with steel rope, and this steel rope lies under the pedal of the left and right sides after walking around angle pulley.

In order to make human body gravity produce a downslide component on pedal, to save muscle power, technical solution of the present invention is the diameter of the diameter of front walking wheel greater than rear walking wheel.

Because the roller below the pedal moves back and forth in the set chute on vehicle frame, so must produce impact noise when roller moves to the end of chute.The technical scheme of head it off of the present invention is that the end of described chute is provided with elastomer block.

Running Scooter of the present invention has following advantage than prior art:

When 1, user's bipod replaced Pedalling, pedal and car all had accelerated movement, and human body has the tendency of preshoot, and the sporter must need to keep the effort of balance, had the dual impression of running and skating, interesting extra-heavy;

2, whole apparatus is simple and light.

The specific embodiment:

Description of drawings:

Fig. 1 economizes the three-dimensional structure diagram that omits brake gear for a preferred embodiment of the present invention;

Fig. 2 is the three-dimensional structure diagram of looking up embodiment illustrated in fig. 1;

Fig. 3 is the three-dimensional structure diagram after shedding pedal and clipping handlebar embodiment illustrated in fig. 1;

Fig. 4 is the three-dimensional structure diagram of middle pedal embodiment illustrated in fig. 1.

Embodiment:

Referring to Fig. 2 and Fig. 3, vehicle frame 1 uses cold-rolling steel flanging, bending, welding production to form; Two groups of chutes 2 about base portion is provided with are respectively equipped with two groups of rollers 4 (referring to Fig. 4) under left-hand tread plate 3a and the right-hand tread plate 3b, roller 4 is embedded in chute 2, can seesaw in chute 2.

Referring to Fig. 2 and Fig. 3, a double end shift fork fork 5 that is provided with below of the chute 2 of the centre of vehicle frame 1 is established a straight pin 6 respectively under described left-hand tread plate 3a and the right-hand tread plate 3b, and this straight pin 6 is inserted in respectively in the shift fork 14 at double end shift fork fork 5 two.The mechanism of this principle is not unique, also can be on vehicle frame a hinged fork, two of fork is connected with an of connecting rod respectively, the other end of connecting rod respectively with the bottom-hinged of left-hand tread plate 3a or right-hand tread plate 3b.These two schemes can both realize left-hand tread plate 3a and right-hand tread plate 3b front and back alternating movement, only the many connecting rods of the latter.These all are that those skilled in the art are easy to expect.

Referring to Fig. 1, Fig. 2 and Fig. 3, rear axle 7 is provided with two sprocket wheel 8a and 8b, sprocket wheel 8a and 8b and rear axle 7 be provided with the mono-directional overrun clutch (not shown), " flying greatly " of this structure and bicycle is identical, actual production can be used, to save manufacturing cost; Also be provided with two angle pulley 9a and 9b on the vehicle frame 1, one of two

chain

10a and 10b is connected with 11b with steel rope 11a respectively, this

steel rope

11a and 11b walk around respectively on the straight pin 6 that lies in behind angle pulley 9a and the 9b under left and right sides pedal 3a and the 3b, the other end of

chain

10a and 10b is connected with 12b with spring 12a respectively behind the sprocket wheel 8a on the

rear axle

7 and 8b respectively, and the other end of spring 12a and 12b is articulated in respectively on the vehicle frame 1.

Referring to Fig. 1, Fig. 2 and Fig. 3, the diameter of front walking wheel 16 is 15a and 15b greater than the diameter of rear walking wheel in the present embodiment, makes the sporter stand in left and right sides pedal 3a and downslide component of the last generation of 3b, plays certain effect of pedaling that helps.

Referring to Fig. 3, the end of chute 2 is provided with caoutchouc elasticity piece 13, in case roller 4 bump vehicle frames 1 produce noise.

Because brake gear is the metric system technology, is not difficult matter for those of ordinary skill in the art, be that brake gear is implemented to get final product with reference to ordinary bicycle or three-wheel vehicle, so omit in the above-mentioned accompanying drawing, also need not superfluous chatting at this.

Present embodiment is a kind of Three-wheel Kickboard Scooter, is fit to amateur colony or the elderly's use, increase the pungency of motion and control difficulty, also can make the two-wheeled running Scooter.The structure of two-wheel structure and three-wheel is basic identical, unique different be the centre that rear walking wheel is installed in rear axle.Certainly also can be made into four-wheel, its method for making can be with reference to prior art.

Simply describe the principle of work of running Scooter of the present invention below in conjunction with accompanying drawing, wish to be of value to fully to comprehend advantage of the present invention and effect.

Two pin of sporter are trampled respectively on left-hand tread plate 3a and right-hand tread plate 3b and are run, alternately scrunch left and right sides pedal 3a and 3b, the sliding force that the rear riding force of bipod and human body gravity are produced, the rear walking wheel 15a and the 15b that are fixed in rear axle 7 two by chain, " flying greatly " driven rotate, and advance thereby drive whole car.Because the effect of mono-directional overrun clutch,

chain

10a and 10b and slide plate 3a and 3b return Shi Buhui to be interfered the rotation generation of rear walking wheel 15a and 15b.Because double end shift fork fork 5 has been arranged, the elastic force of spring 12a and 12b also only needs to haul chain to return to get final product.

Claims

1, a kind of running Scooter, each road wheel and vehicle frame before and after comprising at least, it is characterized in that vehicle frame (1) is provided with two groups of vertical chutes (2), be respectively equipped with pedal (3a, 3b) on the chute (2), be fixed in the following roller (4) of pedal (3a, 3b) and be embedded in the chute (2); Rear axle (7) is provided with two sprocket wheel (8a, 8b), sprocket wheel (8a, 8b) and between the rear axle (7) be provided with mono-directional overrun clutch, also be provided with two break-in wheel (9a on the vehicle frame (1), 9b), two chain (10a, 10b) one is respectively to be connected on left and right sides pedal (3a, 3b), walk around break-in wheel (9a successively, 9b) and rear axle on sprocket wheel (8a, 8b) back other end respectively with a spring (12a, 12b) connect, spring (12a, other end 12b) is articulated in respectively on the vehicle frame (1), middle part below the vehicle frame (1) is provided with a double end shift fork fork (5), establish a straight pin (6) respectively under described left-hand tread plate (3a) and the right-hand tread plate (3b), this straight pin (6) is inserted in respectively in the shift fork (14) at double end shift fork fork (5) two.

2, a kind of running Scooter according to claim 1 is characterized in that of described chain (10a, 10b) is connected with steel rope (11a, 11b), and steel rope (11a, 11b) lies under the left and right sides pedal (3a, 3b) after walking around break-in wheel (9a, 9b).

3, a kind of running Scooter according to claim 1 is characterized in that the diameter of the diameter of front walking wheel (16) greater than rear walking wheel (15a, 15b).

4, a kind of running Scooter according to claim 1 is characterized in that the end of described chute (2) is provided with elastomer block (13).