CN101822898B

CN101822898B - Single pin-driven running-assistant universal wheel

Info

Publication number: CN101822898B
Application number: CN2010101256591A
Authority: CN
Inventors: 朱冬民
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-08-17
Filing date: 2010-02-09
Publication date: 2011-09-21
Anticipated expiration: 2030-02-09
Also published as: CN101822898A

Abstract

The invention relates to a single pin-driven running-assistant universal wheel comprising a roller wheel (1). The single pin-driven running-assistant universal wheel is characterized in that a drive gear (8) is arranged at the inner side edge of the roller wheel (1), a shaft sleeve (9) is arranged at the inner side edge of a wheel frame (3), a gear shaft (10) is installed in the shaft sleeve (9), one end of the gear shaft (10) is provided with a gear (11) meshed with the drive gear (8), the other end of the gear shaft (10) is installed with a drive gear (12) meshed with a drive rack (13) which is installed in a guide slot (14), the guide slot (14) is installed on an installation plate (15), and both sides of the installation plate (15) are respectively connected with the corresponding wheel frame (3); the upper end of the drive rack (13) is connected with the lower end of a drive rod (16), the upper end of the drive rod (16) penetrates in a central hole of a bearing seat (5) with a guiding function, and the lower end of the drive rod (16) is connected with an elastic resetting device (17); and a clutch (21) is installed on the installation plate (15). The invention has the advantages of simple structure, small volume and convenient and labor-saving use.

Description

Single pin-driven running-assistant universal wheel

Technical field

The present invention relates to a kind of sports equipment single wheel, especially a kind of structure of the castor that can on the sports equipment that advances by foot-operated driving on the unpowered locomotory apparatus such as slide plate, use, specifically a kind of single pin-driven running-assistant universal wheel.

Background technology

At present, along with the development of national economy, the raising of people's living standard, people pay attention to promoting the quality of life that quality of life, particularly father and mother pay attention to promoting children more gradually.Therefore, in order to enrich teen-age life, various entertainment body-building apparatuses emerge in an endless stream, and for example scooter, trishaw etc. are all created by invention in succession.These apparatuses generally are to utilize kick backward ground or the deflection by the gravity center of human body of people's pin to produce back brace power impulse force forward to wheel to drive to advance, can continue to move ahead in order to make it, and the people needs constantly with the feet step on the ground or swinging kick.Application of force when this apparatus need be grasped balance at the volley, therefore must could skillfully handle through the training of specialty, the main cause that causes this problem is because the castor that contacts with ground can't obtain driving force, and the people is only utilizing the words of stepping under the strength of ball of foot on the slide plate, then can not exert an influence to total balance of the body basically, therefore, developing a kind of effect power that can profit tramps with one's feet drives castor and advances, not only can improve the universal face of slide plate type games apparatus, improve its love for sports, and on top of after the operation skill, also can be with it as limited traffic means of transport, realize green carbon-free traffic, both forged and practiced health, can shorten traffic time again.

Summary of the invention

The objective of the invention is does not have driving mechanism and causes its operation easier big at existing slide plate class castor, and the problem that is difficult to promote provides a kind of and can make exercise, walking-replacing tools such as the slide plate labour-saving single pin-driven running-assistant universal wheel of advancing.

Technical scheme of the present invention is:

A kind of single pin-driven running-assistant universal wheel, comprise roller, roller is installed on the bolster by bearing, the two ends of bolster are fixedly mounted on the corresponding wheel frame, the wheel frame links to each other by the location-plate that is positioned at the roller rear portion, location-plate is provided with bearing block, bearing is installed on the bearing block, bearing is provided with the connector that is fixedly linked with base plate, the inner side edge that it is characterized in that described roller is provided with travelling gear, is provided with axle sleeve on the inner side edge of wheel frame, and gear shaft (connecting shaft) is installed in the axle sleeve, one end of gear shaft is equipped with the gear that is meshed with travelling gear, the other end of gear shaft is equipped with driven wheel, and driven wheel is meshed with driving tooth bar, drives tooth bar and is installed in the guide groove, guide groove is installed on the installing plate, and the both sides of installing plate are continuous with corresponding wheel frame respectively; The upper end that drives tooth bar links to each other with contiguous block on the lower end of drive rod, and the upper end of drive rod is installed in the centre bore of the bearing block that play the guiding role, and the contiguous block on the lower end of drive rod is connected with elasticity reset device; The arrangement of clutch that gear shaft moves axially and make the gear on it to be meshed with travelling gear on the roller is being installed on the installing plate.

Described base plate is the base plate of the direct installation wheel of slide plate or human powered vehicle.

Described connector is the column that has screw.

Described axle sleeve is provided with the lubricating oil oil filler point.

Described elasticity reset device is made up of guide pillar, back-moving spring and contiguous block, one end of guide pillar is fixed on the location-plate, and the other end is fixed on across on the connecting rod or bar of taking turns frame, and an end of contiguous block is sleeved on the guide pillar, the other end links to each other with the lower end of drive rod, and back-moving spring is sleeved on the guide pillar.

Described travelling gear is the oblique recessed tooth of inner arc, and described gear is the gear with curved teeth that matches with the oblique recessed tooth of described inner arc, is slightly less than travelling gear.

Described arrangement of clutch comprise dial crowded sheet, go up rocking bar, rocking bar and drive link down, last rocking bar and following rocking bar are installed on the two ends up and down of group crowded sheet, rocking bar cuts with scissors respectively and is contained on the last hinge and down hinge that is positioned on the installing plate under the last rocking bar; One end of drive link is fixedly linked with group crowded sheet, the bottom that the other end passes behind the arc guide groove on the installing plate with " day " font driving frame is fixedly linked, on the middle transverse rod of " day " font driving frame back-moving spring is installed, the upper end of back-moving spring links to each other with location-plate, the upper end that " day " font drives frame is equipped with driving spring, and the lower end of driving spring directly with by an extension rod links to each other with the lower end of drive rod.

The described group of crowded sheet directly contacts with driven wheel or is installed in diameter on the gear shaft greater than the gear connecting plate and the crowded group clutch of driven wheel of driven wheel by one.

Be set with cut spring on the described gear shaft, an end of cut spring and the end face of axle sleeve offset, and the awl bottom face of the other end and gear offsets.

Described upward rocking bar, following rocking bar and drive link are the general frame structure, and by the flexible power of upper and lower two springs conduct.

Beneficial effect of the present invention:

After universal wheel provided by the invention is installed on the apparatuses such as slide plate, compare with apparatuses such as in the past slide plate, tricycles, only need the people to stand on the panel, constantly jam on drive rod (but the upper end of drive rod 16 install miniature pedal) and can realize moving ahead, do not need constantly with the feet step on the ground or swinging kick, and very laborsaving, can move ahead for a long time, be extraordinary exercise, walking-replacing tool, and the present invention is easy to operate, is adapted to the each age group crowd.

The present invention adopts the unidirectional helical teeth transmission of circular arc to have the intensity height, sensitivity, and the impetus automatic capturing breaks away from the advantage of being convenient to brake automatically.

Of the present invention arrangement of clutch is installed on the installing plate, has, simple in structure, before and after installing additional and be easy to realize behind the mask, front and back isolate and the advantage of blocks dust.

Transmission mechanism of the present invention both can monolaterally be provided with, but also bilateral symmetry design, so that it is more steady to drive operation.

The present invention both can be used as the manpower that slide plate or similar equipment move ahead and had driven power wheel (stepping on or pedal drive rod repeatedly), also can be used as brake wheel (stepping on or pedal the not loose pin of drive rod), also can be used as common and universal wheel (not giving any external force of drive rod) use, and, can be the supporting disconnected speed design of industry in limited time new approaches are provided, so the present invention has the effect of taking turns three usefulness.

Description of drawings

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

Fig. 2 is a main transmission principle schematic of the present invention.

Fig. 3 is the structural representation of the main transmission that matches with Fig. 2.

Fig. 4 is the principle schematic (monolateral, symmetry is identical fully during bilateral structure) of arrangement of clutch of the present invention.

Fig. 5 is the structural representation of the arrangement of clutch that matches with Fig. 4.

Fig. 6 is the local enlarged diagram with Fig. 5.

Fig. 7 be the embodiment of the invention universal wheel face structural representation.

Fig. 8 is the backsight structural representation of the universal wheel of the embodiment of the invention.

Fig. 9 is the plan structure schematic diagram of the universal wheel of the embodiment of the invention.

Figure 10 be inventive embodiments universal wheel look up structural representation.

The specific embodiment

The present invention is further illustrated below in conjunction with drawings and Examples.

Shown in Fig. 1-10.

For sake of convenience, the running part of the universal wheel that relates to below all is that example is illustrated with monolateral, both can adopt single-side structural when specifically implementing, and also can adopt the bilateral symmetry structure, but is the best with the bilateral symmetry structure.

A kind of single pin-driven running-assistant universal wheel, comprise roller 1, roller 1 is installed on the bolster 2 by bearing, the two ends of bolster 2 are fixedly mounted on the corresponding wheel frame 3, wheel frame 3 links to each other by the location-plate 4 that is positioned at roller 1 rear portion, location-plate 4 is provided with bearing block 5, bearing 6 is installed on the bearing block 5, bearing 6 is provided with the connector 7 that is fixedly linked with base plate (as the base plate of the direct installation wheel of slide plate or tricycle etc.) (can adopt nut, the column of band screw etc., specifically decide) on the syndeton of base plate bottom, the inner side edge of described roller 1 is provided with travelling gear 8 (being preferably the inner arc toothing), on the inner side edge of wheel frame 3, be provided with axle sleeve 9, gear shaft 10 is installed in the axle sleeve 9, one end of gear shaft 10 is equipped with the gear 11 (gear with curved teeth in also preferably adopting that is meshed with travelling gear 8, with stationarity and the raising driving torque that improves transmission), the other end of gear shaft 10 is equipped with driven wheel 12, for the travelling gear of gear 11 when sliding and on the roller broken away from, during concrete enforcement a spring 34 can be installed on gear shaft 10, one end of cut spring and the end face of axle sleeve 9 offset, the end face of the other end and gear 11 offsets, as shown in Figure 1, simultaneously, for the ease of gear shaft 10 conveniently moving in axle sleeve 9, on axle sleeve 9, preferably be provided with lubricating oil oil filler point 35.Driven wheel 12 is meshed with driving tooth bar 13, drives tooth bar 13 and is installed in the guide groove 14, and guide groove 14 is installed on the installing plate 15, and the both sides of installing plate 15 are continuous with corresponding wheel frame 3 respectively; The upper end that drives tooth bar 13 links to each other with the lower end of drive rod 16, the upper end of drive rod 16 is installed in the centre bore of the bearing block 5 that play the guiding role, the lower end of drive rod 16 is connected with elasticity reset device 17, as shown in Figure 2, during concrete enforcement, elasticity reset device 17 can design as required voluntarily, also can ginseng person's structure shown in Figure 3 design, among Fig. 3, elasticity reset device 17 is by guide pillar 18, back-moving spring 19 and contiguous block 20 are formed, one end of guide pillar 18 is fixed on the location-plate 4, the other end is fixed on across on the connecting rod or bar 36 of taking turns frame 3, one end of contiguous block 20 is sleeved on the guide pillar 18, and the other end links to each other with the lower end of drive rod 16, and back-moving spring 19 is sleeved on the guide pillar 18, when the user tramps with one's feet down drive rod 16, contiguous block 20 is compression reseting spring 19 simultaneously, and when the user unclamped pin, contiguous block 20 pushed up back drive rod 16 under the effect of back-moving spring 19; The arrangement of clutch 21 that gear shaft 10 moves axially and make the gear 11 on it to be meshed with travelling gear 8 on the single wheel 1 is being installed on the installing plate 15, arrangement of clutch 21 can design voluntarily, as the shift fork structure of utilization with drive rod 16 interlocks, also can be with reference to Fig. 4,5 are realized, Fig. 4,5, in 6, arrangement of clutch 21 comprises dials crowded sheet 22, last rocking bar 23, following rocking bar 24 and drive link 25, last rocking bar 23, following rocking bar 24 and drive link 25 can adopt the general frame structure and by two springs up and down as flexible power, last rocking bar 23 and following rocking bar 24 are installed on the two ends up and down of dialling crowded sheet 22, and 23 times rocking bars 24 of last rocking bar cut with scissors respectively and are contained on the last hinge 26 and down hinge 27 that is positioned on the installing plate 15; One end of drive link 25 is fixedly linked with group crowded sheet 22, arc guide groove 28 backs that the other end passes on the installing plate 15 are fixedly linked with the bottom that " day " font drives frame 29, on the middle transverse rod of " day " font driving frame 29 back-moving spring 30 is installed, the upper end of back-moving spring 30 links to each other with location-plate 4, the upper end that " day " font drives frame 29 is equipped with driving spring 31, and the lower end of driving spring 31 directly with by an extension rod 32 links to each other with the lower end of drive rod 16.When the user tramps with one's feet down drive rod 16, the lower end of drive rod 16 directly or by an extension rod 32 spurs driving springs 31, driving spring 31 overcomes the resistance of back-moving spring 30, it is descending that pulling " day " font drives frame 29 cross tubes drive whole " day " font driving frame 29, thereby moving down driving under the constraint of the opening on the installing plate 15 moves down with the drive link 25 that the sheer pole of " day " font driving frame 29 links to each other, because drive link 25 is inserted in the arc guide groove 28 on the installing plate 15, therefore force drive rod 25 to drive and dial of the direction swing of crowded sheet 22 to driven wheel 12, thereby promote gear shaft 10, force gear 11 to be meshed with travelling gear 8 on the roller 1, and because drive rod 16 drives driven wheel 12 rotations that tooth bar 13 moves down gear shaft 10 other ends, and then, advance fast thereby drive slide plate or the similar base plate installed by gear shaft 10 and gear 11 drive rollers rotations.When pin leaves drive rod 16, drive rod 16 resets rapidly under the effect of back-moving spring 19, recombination process middle gear 11 repeats engagement with travelling gear 8 under the effect of dialling crowded sheet 22, constantly like this repeat to trample, unclamp drive rod, can realize slide plate or similarly device advance fast.Dial during concrete enforcement and squeeze sheet 22 and also can be directly contact greater than the gear connecting plate 33 of travelling gear 12 with a diameter that is installed on the gear shaft 10, gear connecting plate 33 contacts with travelling gear 12, greater than the gear connecting plate 33 of travelling gear 12 can better with dial crowded sheet 22 and contact, then can improve rotating speed less than the travelling gear 12 of gear connecting plate 33.Go up rocking bar 23 during concrete enforcement and can be contained in the default gathering sill of installing plate 15, following rocking bar 24 hinges are contained in the semicircle inclined hole on the installing plate 15, dial crowded sheet 22 and are installed on the last hinge 26 and down hinge 27 of installing plate.

When wanting to allow the slide plate stop motion, only using foot is trampled drive rod 16 for a long time, realizes the long-time engagement of gear 11 and travelling gear 8, can stop the rolling of roller 1, make it slide one section after stop motion, reach and allow the purpose of the rapid stop motion of slide plate.

During concrete enforcement, straight pedal or oblique pedal can be designed according to concrete structure in the upper end of drive rod 16.

Fig. 7-the 10th, each of a universal wheel of making according to the embodiment of the invention is to view.

The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.

Claims

1. single pin-driven running-assistant universal wheel, comprise roller (1), roller (1) is installed on the bolster (2) by bearing, the two ends of bolster (2) are fixedly mounted on the corresponding wheel frame (3), wheel frame (3) links to each other by the location-plate (4) that is positioned at roller (1) rear portion, location-plate (4) is provided with bearing block (5), bearing (6) is installed on the bearing block (5), bearing (6) is provided with the connector (7) that is fixedly linked with base plate, the inner side edge that it is characterized in that described roller (1) is provided with travelling gear (8), on the inner side edge of wheel frame (3), be provided with axle sleeve (9), gear shaft (10) is installed in the axle sleeve (9), one end of gear shaft (10) is equipped with the gear (11) that is meshed with travelling gear (8), the other end of gear shaft (10) is equipped with driven wheel (12), and driven wheel (12) is meshed with driving tooth bar (13), drives tooth bar (13) and is installed in the guide groove (14), guide groove (14) is installed on the installing plate (15), and the both sides of installing plate (15) are continuous with corresponding wheel frame (3) respectively; The upper end that drives tooth bar (13) links to each other with the lower end of drive rod (16), and the upper end of drive rod (16) is installed in the centre bore of the bearing block (5) that play the guiding role, and the lower end of drive rod (16) is connected with elasticity reset device (17); The arrangement of clutch (21) that gear shaft (10) moves axially and make the gear (11) on it to be meshed with travelling gear (8) on the roller (1) is being installed on the installing plate (15); Described arrangement of clutch (21) comprises dials crowded sheet (22), last rocking bar (23), following rocking bar (24) and drive link (25), last rocking bar (23) and following rocking bar (24) are installed on the two ends up and down of dialling crowded sheet (22), and rocking bar (24) cuts with scissors respectively and is contained on the last hinge (26) and down hinge (27) that is positioned on the installing plate (15) under the last rocking bar (23); One end of drive link (25) is fixedly linked with group crowded sheet (22), arc guide groove (28) back that the other end passes on the installing plate (15) is fixedly linked with the bottom that " day " font drives frame (29), on the middle transverse rod of " day " font driving frame (29) back-moving spring (30) is installed, the upper end of back-moving spring (30) links to each other with location-plate (4), the upper end that " day " font drives frame (29) is equipped with driving spring (31), the lower end of driving spring (31) directly with link to each other by the lower end of an extension rod (32) with drive rod (16).

2. single pin-driven running-assistant universal wheel according to claim 1 is characterized in that described base plate is the base plate of the direct installation wheel of slide plate or human powered vehicle.

3. single pin-driven running-assistant universal wheel according to claim 1 is characterized in that described connector (7) is for having the column of screw.

4. single pin-driven running-assistant universal wheel according to claim 1 is characterized in that described axle sleeve (9) is provided with the lubricating oil oil filler point.

5. single pin-driven running-assistant universal wheel according to claim 1, it is characterized in that described elasticity reset device (17) is made up of guide pillar (18), back-moving spring (19) and contiguous block (20), one end of guide pillar (18) is fixed on the location-plate (4), the other end is fixed on across on the connecting rod or bar of taking turns frame (3), one end of contiguous block (20) is sleeved on the guide pillar (18), the other end links to each other with the lower end of drive rod (16), and back-moving spring (19) is sleeved on the guide pillar (18).

6. single pin-driven running-assistant universal wheel according to claim 1 is characterized in that described travelling gear (8) is interior gear with curved teeth, and described gear (11) is the gear with curved teeth that matches with described interior gear with curved teeth.

7. single pin-driven running-assistant universal wheel according to claim 1 is characterized in that described group of crowded sheet (22) directly contacts with driven wheel (12) or squeezes group clutch greater than the gear connecting plate (33) of driven wheel (12) with driven wheel (12) by a diameter that is installed on the gear shaft (10).

8. single pin-driven running-assistant universal wheel according to claim 1 is characterized in that being set with cut spring on the described gear shaft (10), and the end face of an end of cut spring and axle sleeve (9) offsets, and the awl bottom face of the other end and gear (11) offsets.

9. single pin-driven running-assistant universal wheel according to claim 1 is characterized in that described upward rocking bar (23), following rocking bar (24) and drive link (25) are the general frame structure.