CN201171892Y

CN201171892Y - Gravity mechanical self-walking roller skates

Info

Publication number: CN201171892Y
Application number: CNU2008200337354U
Authority: CN
Inventors: 沈中玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-02
Filing date: 2008-04-02
Publication date: 2008-12-31
Anticipated expiration: 2018-04-02

Abstract

The utility model relates to a pair of gravity self-actuated mechanical roller skates, each of which includes a shoe upper, a shoe sole, a wheel carrier, a pair of front rollers and a pair of rear rollers. The shoe sole is in rivet joint with a vertical rib support; the shoe upper is provided with a front and a rear upper plates; the front and the rear rollers are mounted between the left and the right slide frames of the wheel carrier through the respective wheel shaft; the shoe upper, the shoe sole and the vertical rib support form an upper layer shoe body, the front part thereof is articulated with the front wheel shaft of a lower layer wheel carrier through the vertical rib and the rear part thereof is connected with the lower layer wheel carrier through a spring; the upper layer shoe body can rotate along the front wheel shaft to move up and down by the limit of the height of the spring; two ends of the rear wheel shaft are provided with tooth-shaped splines; the upper layer shoe body is joggled with a ratchet gear mounted on the side frame of the lower layer wheel carrier by riveting an arc rack fixed on the rear upper plate and the rib support, and is connected with the upper tooth-shaped spline on the rear wheel shaft through a sprocket chain or a gear transmission to drive the rear wheel to rotate. The roller skates move forwards by the geopotential energy of a man body steadily, rapidly and safely, and can be used as a personal vehicle.

Description

The mechanical voluntarily roller skate of gravity

Technical field

The utility model relates to the mechanical voluntarily roller skate of a kind of roller skate, particularly gravity.

Background technology

Traditional roller skate is assembled by sole, upper of a shoe, group's band, wheel carrier, roller, bearing pin etc.After wearing footwear nylon group band is fastened with foot, both feet steadily support, and two legs replace sliding, can slide fast.But very easily produce sliding york when these footwear slide or fall, and do not have controlling organization, the safety inspection coefficient is lower, therefore generally can only can not use as the vehicles as sports apparatus in sports ground.

Summary of the invention

The purpose of this utility model provides the mechanical voluntarily roller skate of a kind of gravity that can steadily slide, and it can overcome existing roller skate and easily tumble uppity shortcoming.

The utility model machinery roller skate contains upper of a shoe, sole, wheel carrier and forward and backward each pair roller; It is characterized in that preceding side board that the riveted joint of said sole sole has the muscle frame that contains a pair of perpendicular muscle, upper of a shoe to be provided with to link to each other with sole and back side board; Said wheel carrier is the concave frame that contains left and right side frame, forward and backward roller is installed between the left and right bogie side frame by wheel shaft separately, said upper of a shoe, sole and perpendicular muscle are formed upper strata footwear body, footwear body front portion is hinged and connected by the front axle of perpendicular muscle and lower floor's wheel carrier, link to each other with spring between footwear body rear portion and the lower floor wheel carrier, upper strata footwear body is that the limit can be rotated around front axle and moved up and down with the spring height; Said hind axle two ends are processed with the profile of tooth spline; Footwear body both sides, upper strata are equipped with an arc-shaped rack respectively, by riveted and fixed on back side board and muscle frame; This two arc-shaped rack and two ratchet-gear wheels that are installed on lower floor's wheel carrier side frames mesh respectively, ratchet-gear wheel and be provided with between the profile of tooth spline of hind axle and be connected with transmission mechanism.

Said pair of muscle is riveted on the bottom surface of sole with the formula of two muscle framves.

Said transmission mechanism can be to connect the chain chain-wheel mechanism.

Said transmission mechanism can be a gear drive, and said ratchet-gear wheel is provided with the master gear of connecting shaft with it, and this connecting shaft master gear is by the profile of tooth spline engagement transmission of a carrier gear and hind axle.

Be provided with unidirectional ratchet in the said ratchet-gear wheel, ratchet is processed in the central shaft end of the connecting shaft master gear of Pei Heing with it, and the two cooperates the unidirectional transmission of formation.

Trailing wheel is made up of internal tooth form spline housing and outer rubber roller body, and inside is provided with single direction ratchet, ratchet and ball bearing mechanism.

Before glider's both legs replace, pedal when sliding, the spring of the roller skate upper strata footwear body of being pedaled is compressed, the footwear body moves downward around front axle, arc-shaped rack is also engagement drive ratchet-gear wheel rotation downwards thereupon, and then drive the hind axle of profile of tooth spline, and then drive trailing wheel and advance by chain sprocket or gear drive.When the spline housing on the form of gear tooth splined shaft of back rotated with axle, the outer rubber roller body can only one-directional rotation, and when axle and spline housing stopped operating, the outer rubber roller body still can continue the skid LAP under effect of inertia.

This roller skate also is provided with by brake lever and hangs the braking mechanism that the assembly of stopping is formed, the said extension assembly of stopping comprises a pair of arch support frame, the latch on the location-plate of bearing support top that axle sleeve, symmetry on the middle part optical axis that is enclosed within hind axle be installed in the axle sleeve two ends, is connected in the strong board of bearing support lower end and the skin of stopping, axle sleeve is equipped with torsion spring outward, said brake lever front end stretches out lower floor's wheel carrier forward, and the rear end articulates with barb and the strong board hanging hole of hanging the assembly of stopping; Brake lever is with spring, and an end of spring is fixed on the brake lever by jump ring, and the other end of spring is provided with spring base.

When needing brake, the setting that the pin front end can be landed makes brake lever forward terminal ground, contracts after the overhead kick, thereby stopping to take off with extension colludes, effect through torsion spring makes extension stop assembly with rotating support, the trailing wheel built on stilts, and the wearer is as carrying out quiet ground, simultaneously, the stop latch of assembly and the pawl of last footwear body rear end of extension is interlocked, and upper strata footwear body and lower floor's wheel carrier are sealed to be one, no longer separates.

The utility model roller skate is transferred to ratchet-gear wheel on lower floor's wheel carrier with the stroke height potential energy of human body gravity through the mode of the unidirectional power transmission of sidepiece arc-shaped rack, and then drives the trailing wheel rotation by transmission mechanism and slide.Therefore, this roller skate utilizes the gravitional force of human body to tend to act and slides, and steadily fast, it is high to click the control safety coefficient, not only can replace traditional roller skate, and can be used as the Personal Transporter.

Description of drawings

Fig. 1 is the general assembly structural representation of this roller skate.

Fig. 2 is that overlooking of Fig. 1 and A-A partly cut open structural representation.

Fig. 3 footwear body structure schematic diagram.

Fig. 4 is that the attached TV structure of Fig. 1 partly cuts open schematic diagram.

Fig. 5 is the C portion structure enlarged drawing of Fig. 2.

Fig. 6 is the B-B sectional structure chart of Fig. 5.

Fig. 7 hangs the modular construction schematic diagram of stopping.

Fig. 8 is the D-D cutaway view of Fig. 7.

Fig. 9 represents the bogie side frame structure of spill wheel carrier.

Among the figure, 1-front-wheel, side board before the 2-front axle, 3-, 4-muscle frame; The 5-sole, 6-upper of a shoe, side board behind the 7-, the sealed pawl of 7-1-, 8,14,17,27-screw, 9-are helped band, 10-rivet, 11-arc-shaped rack, the 12-ratchet-gear wheel, 13,13 '-cover plate, 15-connecting shaft master gear, 16-carrier gear, the 18-hind axle, the 19-trailing wheel, 20-hangs the assembly of stopping, 22-profile of tooth spline housing, 23-ratchet, 24-ratchet-gear wheel, the 26-brake lever, 26-1-brake lever barb, 28-volute spring, 29-brake lever spring base, 30-brake lever spring, 31-brake lever jump ring, 32 linings, 36-ball, 37-ball base, the 39-torsion spring, the 40-push rod, 41-hangs the latch of stopping, 42-arch support frame, 43,45,52, the 53-bearing, 44-hangs the axle sleeve of stopping, 47-locking plate, 48-ball, the 49-skin of stopping, the 49-1-hanging hole, 49-2-strong board, 50-lower floor wheel carrier.

The specific embodiment

Below in conjunction with description of drawings example structure of the present utility model.

Fig. 3, Fig. 4 represent, this roller skate comprises upper strata footwear body and lower floor's wheel carrier, the sole 5 that upper strata footwear body comprises upper of a shoe 6, integrally combines with upper of a shoe 6, the bottom riveted joint of sole 5 contains the muscle frame 4 of a pair of perpendicular muscle, upper of a shoe 6 is provided with preceding side board 3 and the back side board 7 that links to each other with sole 5, nylon group is with 9 eyelets that are connected to forward and backward side board 3,7, with footwear system jail.

As Fig. 1, this roller skate is by upper strata footwear body and lower floor's wheel carrier is hinged combines, and upper strata footwear body front end is hinged and connected by the perpendicular muscle of muscle frame 4 and the front axle 2 of lower floor's wheel carrier 50, is connected with volute spring 28 between rear portion and the lower floor's wheel carrier 50; Upper strata footwear body highly is that the limit can move up and down around front axle 2 rotations with spring 28; Lower floor's wheel carrier 50 is the concave frames (structure of bogie side frame is seen Fig. 9) that are provided with left and right bogie side frame.Fig. 1 and Fig. 2, two front-wheels 1, two trailing wheels 19 are installed on the left and right sides frame of wheel carrier 50 by front axle 2 and hind axle 18 respectively.The profile of tooth spline is processed at hind axle 18 two ends, and the middle part is an optical axis.Two arc-shaped rack 11 riveted and fixed are on the back side board 7 and muscle frame 4 of upper of a shoe 6 both sides (seeing Fig. 3, Fig. 4), and this arc-shaped rack 11 meshes (referring to Fig. 1, Fig. 2) with the ratchet-gear wheel 24 that is installed on lower floor's wheel carrier 50 respectively.In the present embodiment, by connecting shaft master gear 15, carrier gear 16 engaged transmission, the profile of tooth splined shaft of 16 whiles of carrier gear with connecting shaft master gear 15 and hind axle 18 meshes between the profile of tooth splined shaft 18 of two ratchet-gear wheels 12 and two trailing wheels 19.As Fig. 1, Fig. 2 and Fig. 5, the wheel shaft of ratchet-gear wheel 12 is provided with connecting shaft master gear 15, the axle and the bearing of the axle of main transmission stem gear 15 and roller, carrier gear 16 are installed in respectively on the bogie side frame of wheel carrier 50, and the outside installs side cover 13 and 13 ' additional, and be fixing by bolt 14,17.

Ratchet is processed in the end of the central shaft of connecting shaft master gear, its (see figure 5) that matches with unidirectional ratchet in the ratchet-gear wheel 12, when rotating under the arc-shaped rack effect, through the effect of ratchet and unidirectional ratchet, connecting shaft master gear 15 can rotate to driving carrier gear 16 by folk prescription.

Trailing wheel 19 is made up of internal tooth form spline housing 22 and outer rubber roller body, inside is provided with unidirectional ratchet-gear wheel 24, ratchet 23 and ball bearing mechanism therebetween, when the spline housing 22 on being enclosed within profile of tooth splined shaft 18 rotates with axle, trailing wheel 19 can only be made folk prescription to rotation, when axle 18 and spline housing 22 stopped operating, trailing wheel still can be at skid LAP under the effect of inertia.

Upper strata footwear body combines under the effect of body weight for humans power with the lower floor wheel carrier, under the volute spring effect, be separated, deciliter process of levels power the most at last drives to profile of tooth flower keyboard axle 18 by carrier gear 16, again through spline housing 22, ratchet 23, ratchet 24, ball 48, locking plate 47, rubber trailing wheel 19, rear driving system is run up, promote the shoe user and advance fast.

Hind axle 18 is equipped with two bearings 43.Braking mechanism is seen Fig. 1,2,7 and Fig. 8, it comprises brake lever 26 and the extension assembly of stopping, extension axle sleeve, the symmetry that assembly comprises on the middle part optical axis that is enclosed within hind axle 18 of stopping is installed in a pair of arch support frame 42 at axle sleeve 44 two ends, latch location-plate 41-1, latch 41, the strong board 49-2 of lower end and the skin 49 of stopping on bearing support 42 tops, the axle sleeve 44 outer torsion springs 39 that are equipped with, said brake lever 26 front ends stretch out lower floor's wheel carrier 50 forward, and the rear end articulates with barb 26-1 and hanging hole 49-1 on the strong board 49-2 that hangs the assembly of stopping; Brake lever is with spring 30, and an end of spring 30 is fixed on the brake lever 26 by jump ring 31, and the other end of spring 30 is provided with limit spring seat 29.

When needing brake,, make brake lever 26 forward terminal ground with the setting that lands of pin front end, contract behind the barb 26-1, thereby take off with hanging hole 49-1 and to collude,, make and hang the assembly of stopping and rotate support ground through torsion spring 39 effects, trailing wheel 19 built on stilts, simultaneously, when upper strata footwear body when the lower floor wheel carrier combines, latch 41 is interlocked the sealed pawl 7-1 (see figure 3) of latch 41 with last footwear body rear end under push rod 40 location, upper strata footwear body is promptly sealed with lower floor wheel carrier 50 to be one, no longer separates.

Claims

1. the mechanical voluntarily roller skate of gravity contains upper of a shoe, sole, wheel carrier and forward and backward each pair roller; It is characterized in that preceding side board that the riveted joint of said sole has the muscle frame that contains a pair of perpendicular muscle, upper of a shoe to be provided with to link to each other with sole and back side board; Said wheel carrier is the concave frame that contains left and right side frame, forward and backward roller is installed between the left and right bogie side frame by wheel shaft separately, said upper of a shoe, sole and perpendicular muscle are formed upper strata footwear body, footwear body front portion is hinged and connected by the front axle of perpendicular muscle and lower floor's wheel carrier, links to each other with spring between footwear body rear portion and the lower floor wheel carrier; Said hind axle two ends are processed with the profile of tooth spline; Footwear body both sides, upper strata are equipped with an arc-shaped rack respectively, by riveted and fixed on back side board and muscle frame; This two arc-shaped rack meshes respectively with two ratchet-gear wheels that are installed on lower floor's wheel carrier side frames, is connected with transmission mechanism between the profile of tooth spline of ratchet-gear wheel and hind axle.

The mechanical voluntarily roller skate of 2 gravity according to claim 1 is characterized in that said spring is a volute spring.

3. the mechanical voluntarily roller skate of gravity according to claim 1 is characterized in that said transmission mechanism is a chain sprocket mechanism.

4. the mechanical voluntarily roller skate of gravity according to claim 1 is characterized in that said transmission mechanism is a gear drive, and ratchet-gear wheel is provided with the master gear of connecting shaft with it, and this connecting shaft master gear is by the hind axle of a carrier gear engaged transmission profile of tooth spline.

5. the mechanical voluntarily roller skate of gravity according to claim 4 is characterized in that being provided with in the said ratchet-gear wheel unidirectional ratchet, and ratchet is processed in the central shaft end of the connecting shaft master gear of Pei Heing with it, and the two cooperates the unidirectional transmission of formation.

6. the mechanical voluntarily roller skate of gravity according to claim 1 is characterized in that trailing wheel is made up of internal tooth form spline housing and outer rubber roller body, and inside is provided with single direction ratchet, ratchet and ball bearing mechanism.

7. according to claim 1 or the mechanical voluntarily roller skate of 2 or 3 or 4 or 5 or 6 described gravity, it is characterized in that being provided with by brake lever and hang the braking mechanism that the assembly of stopping is formed, the said extension assembly of stopping comprises a pair of arch support frame, the latch on the location-plate of bearing support top that axle sleeve, symmetry on the middle part optical axis that is enclosed within hind axle be installed in the axle sleeve two ends, is connected in the strong board of bearing support lower end and the skin of stopping, axle sleeve is equipped with torsion spring outward, said brake lever front end stretches out lower floor's wheel carrier forward, and the rear end articulates with barb and the strong board hanging hole of hanging the assembly of stopping; Brake lever is with spring, and an end of spring is fixed on the brake lever by jump ring, and the other end of spring is provided with spring base.

8. the mechanical voluntarily roller skate of gravity according to claim 1 is characterized in that said upper of a shoe is provided with group's band.