CN101385901B - Scooter - Google Patents

Abstract

The invention discloses a scooter, pertaining to the technical field of manpower driving vehicles; the scooter comprises a panel, front wheels, rear wheels, a front wheel shaft and a rear wheel shaft. Both ends of the front wheel shaft are provided with the front wheels while both ends of the rear wheel shaft are provided with the rear wheels. The scooter is characterized in that a cross beam and a bracket are connected between the front wheel shaft and the rear wheel shaft, the middle part of the panel is connected with a swing rocker, one end of the swing rocker is articulated with the bracket, gear wheels are installed on the front wheel shaft and/or the rear wheel shaft and a gear rack is arranged under the bracket, each gear wheel is meshed with the external end of the gear rack respectively while the internal end of the gear rack is in contact with the other end of the swing rocker. The scooter has labor-saving operation and can realize long time running of the scooter instead of walk, thereby being a quite good tool for exercise and driving instead of walk. The scooter has simple structure and convenient operation and is applicable to people at various age groups.

Description

A kind of Scooter

Technical field

The invention belongs to the Manpower propulsion of bicycle technical field, be specifically related to a kind of scooter.

Background technology

At present, along with people's growth in the living standard, people pay attention to promoting the quality of life that quality of life, particularly father and mother pay attention to promoting child more gradually.Therefore, in order to enrich teen-age life, various entertainment body-building apparatuses emerge in an endless stream, scooter for example, and various scooters are created by invention in succession.Scooter is to be formed by connections such as panel, base, vehicle bridge, roller, wheels, when slide plate moved ahead, people's a pin stepped down on the scooter, the another pin ground of kicking backward, there are frictional force in footwear and ground, and scooter slides forward by the reaction force of footwear and frictional ground force.In order to make scooter can continue to move ahead, the people need constantly use the feet step on the ground.Because the active force that slides is the frictional force on footwear and ground, slide relatively effort, the bad people of muscle power can not do gliding motility for a long time.Thisly constantly realize the scooter that moves ahead with pedaling,, and can not become walking-replacing tool more like a kind of sports apparatus by single pin.

Summary of the invention

For overcoming the deficiencies in the prior art, the invention provides a kind of Scooter, slide laborsaving and can use as walking-replacing tool.

The technical solution adopted for the present invention to solve the technical problems is: design a kind of Scooter, comprise panel, front-wheel, trailing wheel, front axle and hind axle, front-wheel is installed at the front axle two ends, trailing wheel is installed at the hind axle two ends, it is characterized in that connecting between front axle and the hind axle crossbeam and support, the panel middle part connects the swing rocking bar, one end and the support of swing rocking bar are hinged, on front axle and/or hind axle, gear is installed, the below of support is provided with tooth bar, each gear is the outer end of pinion rack respectively, and the inner of tooth bar contacts with the other end of swing rocking bar.

Among the present invention, the quantity of tooth bar can be one, offers through hole at the tooth bar middle part, and the other end of swing rocking bar inserts in the through hole, the gear that is meshed with tooth bar is a ratchet, offer skewed slot on the inwall of ratchet, install axle sleeve in the ratchet, on axle sleeve, offer slotted eye, claw is set in the slotted eye, one end of claw is fixed on the axle sleeve, and the other end of claw puts in the skewed slot, between claw and axle sleeve torsion spring is set.Ratchet can rotating like this, but only when sliding forward, ratchet just can drive axle sleeve and rotate, and axle sleeve drives front axle or hind axle rotates.

Be parallel in the through hole two little axles are installed on the front axle direction, be set with roller on two little axles, the other end of swing rocking bar is between two rollers.Can reduce to swing the frictional force between rocking bar and the tooth bar, reduce resistance, slide more laborsaving.

Swing rocking bar both sides support on fixing limited block respectively.Prevent to influence normally sliding of scooter owing to the panel amplitude of fluctuation is excessive.

Between tooth bar and the ratchet gearbox is set, the gear in tooth bar and the gearbox is meshed, the gears engaged ratchet in the gearbox.Select the bigger gearbox of gearratio for use, can realize that tooth bar swing by a small margin can obtain the big speed of slide plate and slide.

The beneficial effect that the present invention had is:

1. Scooter provided by the present invention is compared with scooter in the past, this Scooter only needs the people to stand in the rear and front end of alternately pedaling the pressure surface plate on the panel, can realize moving ahead of Scooter, do not need a pin repeatedly pedal ground, very laborsaving, can realize that Scooter moves ahead for a long time, become extraordinary exercise, walking-replacing tool.

2. Scooter provided by the present invention is simple in structure, easy to operate, is adapted to the each age group crowd.

Description of drawings

Fig. 1 is the structural representation of first embodiment of the invention;

Fig. 2 is the structural representation behind the installation gearbox embodiment illustrated in fig. 1;

Fig. 3 is the structural representation behind dismounting panel embodiment illustrated in fig. 2, the swing rocking bar;

Fig. 4 is that the A of Fig. 3 is to structural representation;

Fig. 5 is the ratchet structural representation;

Fig. 6 is second kind of embodiment structural representation of the present invention;

Among the figure: 1. panel, 2. back limited block, 3. after-poppet, 4. fore-stock, 5. front limit piece, 6. front-wheel, 7. before ratchet, 8. tooth bar, 9. support bar, 10. roller, 11. swing rocking bars, 12. crossbeams, 13. back ratchet, 14. trailing wheels, 15. front gear boxs, 16. rear transmission gear boxs, 17. axle sleeve, 18. claws, 19. torsion springs, 20. skewed slots, 21. wheel shaft, 22. front axles, 23. hind axles, 24. little axles.

The specific embodiment

Embodiment one

Shown in Fig. 1,2,3,4,5,1 wide middle part of panel connects swing rocking bar 11, hinged fore-stock 4 and after-poppet 3 on the swing rocking bar 11, fore-stock 4 and after-poppet 3 connect front axle 22 and hind axle 23 respectively, fixedly front limit piece 5 and back limited block 2 respectively on fore-stock 4 and the after-poppet 3.Front-wheel 6 is installed at front axle 22 two ends, and trailing wheel 14 is installed at hind axle 23 two ends, connects crossbeam 12 between front axle 22 and the hind axle 23, support bar 9 is set on the crossbeam 12, support bar 9 supports tooth bars 8, and the homonymy of tooth bar 8 is provided with the gear teeth, and tooth bar 8 passes between support bar 9 and they and is matched in clearance.Ratchet 7 and back ratchet 13 before being set with on front axle 22 and the hind axle 23, preceding ratchet 7 and back ratchet 13 mesh with tooth bar 8 respectively, offer through hole on the tooth bar 8, be parallel in the through hole two little axles 24 are installed on front axle 22 directions, be set with roller 10 on the two little axles 24, insert swing rocking bar 11 between two rollers 10, swing rocking bar 11 can be stirred 10 swings of two rollers, thereby drives tooth bar 8 swings.Offer skewed slot 20 on the inwall of preceding ratchet 7, install axle sleeve 17 in the preceding ratchet 7, on axle sleeve 17, offer slotted eye, claw 18 is set in the slotted eye, one end of claw 18 is fixed on the axle sleeve 17, and the other end of claw 18 puts in the skewed slot 20, between claw 18 and axle sleeve 17 torsion spring 19 is set.

Set forth specific operation process of the present invention below:

The user stand on the panel 1, a pin is firmly trampled the front end of panel 1, panel 1 run-off the straight, swing rocking bar 11 swings thereupon backward, swing rocking bar 11 is stirred roller 10 and is rolled backward, roller 10 drives tooth bar 8 and moves backward, tooth bar 8 meshes with preceding ratchet 7 and back ratchet 13 respectively, preceding ratchet 7 and back ratchet 13 rotate, claw 18 reverse skewed slots 20 motions in preceding ratchet 7 and the back ratchet 13, torsion spring 19 claw 18 of upspringing, claw 18 is inserted in the skewed slot 20, axle sleeve 17 is with preceding ratchet 7 and 13 rotations of back ratchet, and ratchet 7 and back ratchet 13 drive front axle 22 and hind axle 23 rotations respectively before the institute, and front axle 22 and hind axle 23 drive front-wheel 6 respectively and trailing wheel 14 rotates forward.After panel 1 front end is run into front limit piece 5, the user stops firmly to trample panel 1 front end, begin firmly to trample the rear end of panel 1 with the another pin, swing rocking bar 11 is swung forward, swing rocking bar 11 is stirred roller 10 and is rolled forward, roller 10 drives tooth bar 8 and moves forward, tooth bar 8 meshes with preceding ratchet 7 and back ratchet 13 respectively, preceding ratchet 7 and back ratchet 13 rotate, forward skewed slot 20 motions of claw 18 in preceding ratchet 7 and the back ratchet 13, claw 18 compression torsion springs 19, claw 18 is not inserted in the skewed slot 20, slip occurs between axle sleeve 17 and preceding ratchet 7 and the back ratchet 13, ratchet 7 and back ratchet 13 can not drive front axle 22 and hind axle 23 rotations before the institute.Behind the limited block 2, the user stops firmly to trample panel 1 rear end after panel 1 is run into.At this moment, because effect of inertia, Scooter continues to slide forward.An above-mentioned cycle of operation of having finished Scooter.After this, repeating the said process slide plate that can keep riding instead of walk continues to travel forward.In the said process, tooth bar 8 directly meshes with preceding ratchet 7, back ratchet 13, and gearratio is little, can not realize that Scooter slides forward fast.Between tooth bar 8 and preceding ratchet 7, back ratchet 13, front gear box 15, rear transmission gear box 16 are installed respectively, tooth bar 8 and front gear box 15 engagements, front gear box 15 and 7 engagements of preceding ratchet then.Tooth bar 8 and rear transmission gear box 16 engagements, rear transmission gear box 16 and 13 engagements of back ratchet then.Speed-raising through front gear box 15 and rear transmission gear box 16 can reach running up of wheel shaft like this.In this enforcement, only when the tread front edge of board, just can do work to scooter.

Embodiment two

As shown in Figure 5 and Figure 6, tooth bar 8 one end upsides are provided with the gear teeth, and other end downside is provided with the gear teeth, the tooth bar 8 upside gear teeth and 7 engagements of preceding ratchet, the tooth bar 8 downside gear teeth and 13 engagements of back ratchet.The user stand on the panel 1, a pin is firmly trampled the front end of panel 1, panel 1 run-off the straight, swing rocking bar 11 swings thereupon backward, swing rocking bar 11 is stirred roller 10 and is rolled backward, roller 10 drives tooth bar 8 and moves backward, tooth bar 8 meshes with preceding ratchet 7 and back ratchet 13 respectively, preceding ratchet 7 and back ratchet 13 rotate, claw 18 reverse skewed slots 20 motions in the preceding ratchet 7, torsion spring 19 claw 18 of upspringing is inserted in the skewed slot 20 claw 18, and axle sleeve 17 can rotate with preceding ratchet 7, ratchet 7 drives front axle 22 rotations before the institute, front axle 22 drives front-wheel 6 and rotates forward, and front-wheel 6 drives scooter and slides forward as driving wheel.At this moment, forward skewed slot 20 motions of claw 18 in the back ratchet 13, claw 18 compression torsion springs 19, claw 18 is not inserted in the skewed slot 20, occur sliding between axle sleeve 17 and the back ratchet 13, ratchet 13 can not drive hind axle 23 rotations after the institute, and hind axle 23 does not drive trailing wheel 14 and rotates, and this moment, trailing wheel 14 was as driven pulley.After panel 1 front end is run into front limit piece 5, the user stops firmly to trample the panel front end, begin firmly to trample the rear end of panel 1 with the another pin, swing rocking bar 11 is swung forward, swing rocking bar 11 is stirred roller 10 and is rolled forward, roller 10 drives tooth bar 8 and moves forward, tooth bar 8 meshes with preceding ratchet 7 and back ratchet 13 respectively, preceding ratchet 7 and back ratchet 13 rotate, forward skewed slot 20 motions of claw 18 in the preceding ratchet 7, claw 18 compression torsion springs 19, claw 18 is not inserted in the skewed slot 20, occurs between axle sleeve 17 and the preceding ratchet 7 sliding, and ratchet 7 does not drive front axle 22 rotations before the institute, front axle 22 does not drive front-wheel 6 moving commentaries on classics, and this moment, front-wheel 6 was a driven pulley.At this moment, claw 18 reverse skewed slot 20 motions in the back ratchet 13, torsion spring 19 claw 18 of upspringing, claw 18 is inserted in the skewed slot 20, axle sleeve 17 ratchet 13 subsequently rotates together, and ratchet 13 drives hind axle 23 rotations after the institute, and hind axle 23 drives trailing wheels 14 and rotates, trailing wheel 14 promotes scooter and moves ahead as driving wheel at this moment.Behind the limited block 2, the user stops firmly to trample panel 1 rear end after panel 1 is run into.Other and embodiment one are similar, no longer set forth.In this enforcement, all do work to scooter in tread front edge of board and rear end.

Claims (5)

1. Scooter, comprise panel, front-wheel, trailing wheel, front axle and hind axle, front-wheel is installed at the front axle two ends, trailing wheel is installed at the hind axle two ends, it is characterized in that connecting between front axle and the hind axle crossbeam and support, the panel middle part connects the swing rocking bar, one end and the support of swing rocking bar are hinged, and on front axle and/or hind axle gear are installed, and the below of support is provided with tooth bar, each gear is the outer end of pinion rack respectively, the inner of tooth bar contacts with the other end of swing rocking bar, and the gear that is meshed with tooth bar is a ratchet, offers skewed slot on the inwall of ratchet, install axle sleeve in the ratchet, offer slotted eye on axle sleeve, claw is set in the slotted eye, an end of claw is fixed on the axle sleeve, the other end of claw puts in the skewed slot, between claw and axle sleeve torsion spring is set.

2. a kind of Scooter according to claim 1, the quantity that it is characterized in that tooth bar is one, offers through hole at the tooth bar middle part, the other end of swing rocking bar inserts in the through hole.

3. a kind of Scooter according to claim 2 is characterized in that being parallel in the through hole two little axles is installed on the front axle direction, is set with roller on two little axles, and the other end of swing rocking bar is between two rollers.

4. a kind of Scooter according to claim 1 and 2, it is characterized in that swinging the rocking bar both sides support on fixing limited block respectively.

5. a kind of Scooter according to claim 1 and 2 is characterized in that between tooth bar and the ratchet gearbox being set, and the gear in tooth bar and the gearbox is meshed, the gears engaged ratchet in the gearbox.

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