CN101559810B

CN101559810B - Portable four-wheel treadmill

Info

Publication number: CN101559810B
Application number: CN2009100510107A
Authority: CN
Inventors: 庞明方
Original assignee: 庞明方
Current assignee: Taicang Chezhongbao Leisure Products Co Ltd
Priority date: 2009-05-12
Filing date: 2009-05-12
Publication date: 2011-07-06
Anticipated expiration: 2029-05-12
Also published as: CN101559810A

Abstract

A portable four-wheel treadmill comprises a vehicle body, a direction handle mechanism, a foot power driving mechanism and a transmission moving mechanism. The treadmill is characterized in that: the vehicle main body is a trough-shaped stamping part; and the direction handle mechanism comprises a foldable handle, a foldable frame and a direction linkage. Using the vehicle main body as the stamping part can improve the production efficiency and precision; using the foldable handle and foldable frame ensures that the vehicle is folded smaller, and using the direction linkage and four-wheel structure makes it steadier to drive the vehicle.

Description

Portable four-wheel treadmill

Technical field:

The present invention relates to the scooter that a kind of bipod of standing is trampled up and down, particularly a kind of portable four-wheel treadmill.

Background technology:

I invented a kind of scooter (2006101594430) in 06 year, in 08 year former scooter was improved again, had applied for a kind of scooter (2008100401035) again, make well though scooter is joyful regrettably, but not portable.

Summary of the invention:

In line with considering, design a kind of joyfully again make well, the portable four-wheel treadmill of portable again good band for consumption user; The problem that needs to solve is, a kind of technology is provided, guaranteeing under the situation of safe and effective use, adjust the structure of former scooter, as much as possible the vehicle body car body is dwindled, and outside its handgrip, mix my patent Collapsible handle-bar of bicycle (2006100284140), and this patent is adjusted slightly and improves; Mix my patent folding stand (2006101634762) at the barre place, and this patent adjusted slightly and improves, make that portable four-wheel treadmill is folding after, a pair of tandem wheel ice skate size is only arranged.

The object of the present invention is achieved like this, a kind of portable four-wheel treadmill comprises: a vehicle body, a directional bar mechanism, an one foot power driven mechanism and the transmission mechanism that moves ahead, it is characterized in that: described vehicle body comprises channel, and the channel upper punch has 5 cups, one end welding direction seat pipe, fix shaft and link rod pedestal tube, other end welding trailing wheel base bar, one end of trailing wheel base bar has cup towards part, other end band minor axis dash part, plastic shell is installed on the channel; Described directional bar mechanism comprises: the handgrip of can taking down the exhibits, folding stand and direction linkage; The described handgrip of taking down the exhibits comprises: left and right handles, the comma shape sheet that connects two band gap, two comma shape sheets are sandwiched in the horse-hof shape intermediate plate, the horse-hof shape intermediate plate is middle to wearing certain axle bolt, the upper end is to wearing backer's bolt, one comma shape sheet has the hook button, and another comma shape sheet has button hole, and hook button and button hole can be with two comma shape sheets to locks; Described folding stand comprises pipe fitting up and down, do movable connection by U-shaped spare, pipe fitting and bracing frame under the movable connection in folding base seat two ends, the movable connection of bracing frame other end U-shaped spare, there is quick detach following pipe fitting upper end, cooperate with a groove of U-shaped spare lower end, can pin U-shaped spare and following pipe fitting, thereby pin whole folding stand; Described direction linkage comprises: barre in flakes, the movable in flakes connection one interlock cross bar of barre, the movable connection two segment channels in interlock cross bar two ends are equipped with two front-wheels on the two segment channels, the also movable two ends that are connected the link rod pedestal tube of two segment channels; Described foot power driven mechanism comprises: fix shaft, movable connection two treadles in fix shaft two ends, two steps are arranged on two treadles, two treadles also respectively have a pair of auricle, two pairs of each movable connection one forks of auricle, the minor axis of movable connection first sprocket wheel of one fork, the minor axis of the movable connecting crank of another fork; The described transmission mechanism that moves ahead comprises: driving chain, be transmitted in second sprocket wheel, and the second sprocket coaxiality driving cog flywheel, tooth flywheel engagement reverse drive gear, gear crankshaft drive drive wheel, driving chain are to transmit by the rotation of first sprocket wheel.

The invention has the beneficial effects as follows: having adopted the vehicle body main body is blanked part, improved and manufactured efficient and make precision, Collapsible handle-bar of bicycle, folding stand have been adopted, can make this car fold forr a short time, be more convenient for carrying, adopted the structure of direction linkage and four-wheel, it is more steady that this car is ridden, and turns and more do not have the sorrow of rollover.

Description of drawings:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a structure birds-eye view of the present invention;

Schematic appearance when Fig. 3 launches for the present invention;

Fig. 4 launches scheme drawing for the present invention's handgrip of can taking down the exhibits;

Fig. 5 draws scheme drawing in for the present invention's handgrip of can taking down the exhibits;

Fig. 6 is the folding back of the present invention schematic appearance.

The specific embodiment:

Among the figure: 1---vehicle body, 2---directional bar mechanism, 3---foot power driven mechanism, 4---the transmission mechanism that moves ahead.

The invention will be further described below in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5:

Described vehicle body 1 comprises flute profile blanked part 11, also dash the cup 111 that 5 fixed type bearings are arranged on the channel 11, the head end of channel 11 welds a direction seat pipe 12 and a fix shaft 31, a link rod pedestal tube 13 is respectively welded in the both sides of direction seat pipe 12, the end of channel 11 welds a trailing wheel base bar 14, one end of trailing wheel base bar 14 welding band cup dash part 15, other end welding one band minor axis dash part 16, plastic shell 17 is fixed on channel 11, cup dash (referring to Fig. 2, Fig. 1) on the part 16 towards part 15 and band minor axis by screw.

Described directional bar mechanism 2 comprises: the handgrip 21 of can taking down the exhibits, folding stand 22 and direction linkage 23;

The described handgrip 21 of taking down the exhibits comprises: left and right handles 211, the double-deck comma shape sheet 212 that connects two band gap, two double-deck comma shape sheets 212 are sandwiched in the horse-hof shape intermediate plate 213, horse-hof shape intermediate plate 213 is middle to wearing certain axle bolt 214, the upper end of horse-hof shape intermediate plate 213 is also to wearing backer's bolt 215, one end of the comma shape sheet 212 of left hand handle has arc-shaped notch, there is a button hole 218 upper end, one end of the comma shape sheet 212 ' of right handgrip has the protruding lip of arc, the protruding lip of arc of right comma shape sheet 212 ' and the arc-shaped notch of left comma shape sheet 212 just in time mesh, on right comma shape sheet 212, also has an eccentric shaft 217, one hook pin 2161 is installed on the eccentric shaft 217, eccentric shaft 212 is gone back connection button 2162, hook pin 2161 and button constitute hook button 216 to 2162, hook button 216 and button hole 218 cooperate, and lock left comma shape sheet 212 and right comma shape sheet 212 ' just, join the tight whole handgrip 21 of taking down the exhibits with lock then (referring to Fig. 4, Fig. 5).

Described folding stand 22 comprises: go up pipe fitting 221, last pipe fitting 221 is fixed a U-shaped spare 223, U-shaped spare 223 limit mouths respectively have a pair of perforation up and down, 223 times holes of U-shaped spare are by an end of pipe fitting 222 under the movable connection of pin, movable connection one folding base seat 226 of the other end of following pipe fitting 222, bracing frame 225 be two all with the circle footpath strut bar of bending, wherein the part of upper end bending all is with thread, the end points of lower end bending all has jump ring groove or pin-and-hole, post upper is by the last hole of the movable connection of tapped little pipe U-shaped spare 223, and two strut bars are united two into one form bracing frame, the movable connection folding base seat 226 in lower end, the upper end of following pipe fitting 222 also has a quick detach 224, cooperate with a groove of U-shaped spare 223 lower ends, just in time lock U-shaped spare 223 and following pipe fitting 222, join tight whole folding stand 22 with lock (referring to Fig. 3) then.

Described direction linkage 23 comprises: barre in flakes 231, barre is 231 movable connection one interlock cross bars 232 in flakes, the movable connection two segment channels 233 in interlock cross bar 232 two ends, the also movable two ends that are connected link rod pedestal tube 13 of two front-wheels, 234, two segment channels 233 are installed on the two segment channels 233; Rotate handgrip 21, can 231 drive interlock cross bar 232 in flakes by barre, two segment channels 233 and front-wheel 234 (referring to Fig. 2) again link.

The described handgrip 21 of taking down the exhibits is done with the last pipe fitting 221 of described folding stand 22 by the saddle pipe folder and is connected, described folding stand 22 is done movable the connection by one with described direction seat pipe 12, and then the described barre of captive joint in flakes 231, when launching describedly to take down the exhibits when handgrip 21 and described folding stand 22 portable four-wheel treadmill rideable (referring to Fig. 3); When drawing described taking down the exhibits when handgrip 21 and described folding stand 22 in, portable four-wheel treadmill can be convenient for carrying (referring to Fig. 6).

Described foot power driven mechanism 3 comprises: fix shaft 31, movable socket two treadles 32 in the two ends of fix shaft 31, two treadles 32 are installed two steps 33, also respectively be fixed with a pair of auricle 34 on two treadles 32, one end of each movable connection one fork 35 of one end of two pairs of auricles 34, on the minor axis of movable connection first sprocket wheel 36 of other end difference of two forks 35 and the minor axis of crank 37, first sprocket wheel 36 and its minor axis and crank 37 and its minor axis have formed a bent axle (referring to Fig. 1, Fig. 2) altogether.

The described transmission mechanism 4 that moves ahead comprises: driving chain 41, be transmitted in second sprocket wheel, 42, the second sprocket wheels, 42 coaxial rotation tooth flywheels 43, and tooth flywheel 43 engagement reverse drive gears 44, gear 44 crankshaft drive drive wheels 45 drive this car then and move ahead; Driving chain 41 is (referring to Fig. 2) that first sprocket wheel 36 by described legpower mechanism 3 carries out the chopped-off head transmission.

Claims

1. a portable four-wheel treadmill comprises: a vehicle body, a directional bar mechanism, a foot power driven mechanism and the transmission mechanism that moves ahead is characterized in that:

Described vehicle body comprises channel, and the channel upper punch has 5 cups, one end welding direction seat pipe, fix shaft and link rod pedestal tube, other end welding trailing wheel base bar, one end of trailing wheel base bar has cup towards part, other end band minor axis dash part, plastic shell is installed on the channel;

Described directional bar mechanism comprises: the handgrip of can taking down the exhibits, folding stand and direction linkage;

The described handgrip of taking down the exhibits comprises: left and right handles, the comma shape sheet that connects two band gap, two comma shape sheets are sandwiched in the horse-hof shape intermediate plate, the horse-hof shape intermediate plate is middle to wearing certain axle bolt, the upper end is to wearing backer's bolt, one comma shape sheet has the hook button, and another comma shape sheet has button hole, and hook button and button hole can be with two comma shape sheets to locks;

Described folding stand comprises pipe fitting up and down, do movable connection by U-shaped spare, pipe fitting and bracing frame under the movable connection in folding base seat two ends, the movable connection of bracing frame other end U-shaped spare, there is quick detach following pipe fitting upper end, cooperate with a groove of U-shaped spare lower end, can pin U-shaped spare and following pipe fitting, thereby pin whole folding stand;

Described direction linkage comprises: barre in flakes, the movable in flakes connection one interlock cross bar of barre, the movable connection two segment channels in interlock cross bar two ends are equipped with two front-wheels on the two segment channels, the also movable two ends that are connected the link rod pedestal tube of two segment channels;

Described foot power driven mechanism comprises: fix shaft, movable connection two treadles in fix shaft two ends, two steps are arranged on two treadles, two treadles also respectively have a pair of auricle, two pairs of each movable connection one forks of auricle, the minor axis of movable connection first sprocket wheel of one fork, the minor axis of the movable connecting crank of another fork;

The described transmission mechanism that moves ahead comprises: driving chain, be transmitted in second sprocket wheel, and the second sprocket coaxiality driving cog flywheel, tooth flywheel engagement reverse drive gear, gear crankshaft drive drive wheel, driving chain are to transmit by the rotation of first sprocket wheel.

2. portable four-wheel treadmill according to claim 1, the wherein said handgrip of taking down the exhibits, its feature also comprises: the comma shape sheet of described two band gap all is a double-ply comma shape sheet, left hand has arc-shaped notch to an end of last comma shape sheet, there is a button hole upper end, one end of the comma shape sheet on the right handgrip has the protruding lip of arc, the protruding lip of arc of right comma shape sheet and the arc-shaped notch of left comma shape sheet just in time mesh, on right comma shape sheet, also has an eccentric shaft, one hook pin is installed on the eccentric shaft, the button handle is installed on the eccentric shaft, hook pin and button are formation hook button, the hook button of right handgrip and the button hole of left hand handle match, and can lock the whole handgrip of taking down the exhibits.

3. portable four-wheel treadmill according to claim 1, wherein said folding stand, its feature also comprises: the U-shaped spare limit mouth fixing with last pipe fitting respectively has a pair of perforation up and down, following hole is done movable the connection by pin with following pipe fitting, the movable connection done with an end of bracing frame in last hole, the lower end of U-shaped spare has the quick detach of a notch and following pipe fitting upper end to cooperate, and can lock whole folding stand.

4. portable four-wheel treadmill according to claim 1, wherein said bracing frame is that two two ends are all with the circle footpath strut bar of bending, wherein the part of upper end bending all is with thread, the end points of lower end bending all has jump ring groove or pin-and-hole, the upper end with U-shaped spare on be connected the hole is movable, be by a tapped little pipe, two strut bars are united two into one forms bracing frame.