CN202782479U - Multifunctional wheel hub of pedal front wheel of tri-scooter - Google Patents
Multifunctional wheel hub of pedal front wheel of tri-scooter Download PDFInfo
- Publication number
- CN202782479U CN202782479U CN 201220327687 CN201220327687U CN202782479U CN 202782479 U CN202782479 U CN 202782479U CN 201220327687 CN201220327687 CN 201220327687 CN 201220327687 U CN201220327687 U CN 201220327687U CN 202782479 U CN202782479 U CN 202782479U
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- wheel hub
- wheel
- hub
- tri
- scooter
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- Expired - Fee Related
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- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model provides a multifunctional wheel hub of a pedal front wheel of a tri-scooter. The multifunctional wheel hub of the pedal front wheel of the tri-scooter has functions of forwarding, sliding, braking and shutting, and used for a front shaft of a pedal front wheel tri-scooter. The forwarding function is that when a child pedal the tri-scooter in a foreward mode, a front shaft oblique teeth gear is clamped by two groups of springs and jack clamping keys reversing teeth, and the two groups of springs and the jack clamping keys reversing teeth are arranged in an outer sleeve of a wheel hub, and the front shaft oblique teeth gear and the outer sleeve of the wheel hub are folded integrally, so that the tri-scooter moves ahead due to stress. The sliding function includes that the child stops pedaling and giving force, two groups of jack clamping keys and the front shaft oblique teeth gear are separated and repelled, the two groups of jack clamping keys are arranged in the outer sleeve of the wheel hub, so that the tri-scooter surpasses a clutch and slides due to inertial force. The braking function is that peddling gives force in a reversal mode, under the effect of centrifugal force, brake keys in a checking hub tray sliding groove slide outwards, braking blades are rubbed, resistance is generated, so that the tri-scooter slows down or stops. The shutting function is that screw holes are manufactured on the corresponding point of the outer sleeve of the wheel hub and the front shaft oblique teeth gear, a screw-in handle threaded rod bolt is clamped in the front shaft oblique teeth gear, so that the front shaft oblique teeth gear and the outer sleeve of the wheel hub are fixed integrally to form the shutting function, a screw-out handle threaded rod bolt is unlocking, forwarding, sliding and braking functions are restored, and after unlocking, the tri-scooter can back off.
Description
Technical field
The utility model relates to a kind of Multifunctional hub of foot-operated front-wheel toy tricycle, is used for being installed in a kind of wheel hub on the foot-operated front-wheel toy tricycle front axle, have move ahead, slide, the function of brake and locking.
Background technology
At present, foot-operated front-wheel toy tricycle front axle does not have wheel hub on the market, and feature is that the direct weldering of crank shaft and spoke becames one, and the foot-propelled car is moving, and pin stops, and does not have penetration force to slide, cushion the function of brake and locking.When children played this car, a both legs of advancing can not get having a rest, and produced easily tiredly, did not have the same effect of bicycle, were not suitable with children and resided and play the demand of amusement.
Summary of the invention
The utility model is solved by following technical proposals for defects and problem.
1, the function that moves ahead of the foot-operated front-wheel toy tricycle wheel hub of exploitation, diameter 100-0.01mm of fabrication and installation on the front-wheel crank shaft, wide 10mm, tooth depth 4mm, the front axle angular gear of tooth pitch 11mm, be 120mm at a diameter, wide 10mm, the inboard fabrication and installation upper spring of the wheel hub overcoat of interior diameter 100mm and very heavy card key are used for closing up and separating of control front axle angular gear and wheel hub overcoat, the pedal forward, the front axle angular gear is blocked by the contrary tooth of very heavy card key, and moment closes up in wheel hub and becomes one, and wheel hub drives vehicle wheel rotation, form power function, car is moved ahead.
2, the brake function of the foot-operated front-wheel toy tricycle wheel hub of exploitation, the hub that colludes that a diameter is 100-0.01mm is fixed in parallel connection on the front axle angular gear, collude the wide 5+0.01mm of brake key chute on the hub, dark 5+0.01mm, pedal reverses to power during brake, the brake key that colludes in the hub chute outwards slides under the effect of centnifugal force, and the stressed rear friction of brake key is fixed on the brake plate on the wheel hub overcoat of right side, produces resistance stopping.
3, the blocking function of the foot-operated front-wheel toy tricycle wheel hub of exploitation, be the screw of 4mm at wheel hub overcoat and front axle angular gear corresponding point fabrication and installation diameter, precession handle screw bolt snaps in front axle angular gear tooth, front axle angular gear and wheel hub overcoat are solidified as a whole, form locking.
The beneficial effects of the utility model are: function is many, and performance is good, and is recreational strong, indefatigability, and baby children is all suitable, uses simply, flexible operation, safe and reliable, the same effect of bicycle is arranged.
Description of drawings
Fig. 1 is that the elevation profile scheme drawing is looked on the left side of foot-operated front-wheel toy tricycle Multifunctional hub, and among the figure, A is the left demifacet of front axle angular gear elevation profile scheme drawing, and B colludes hub right-half plane elevation profile scheme drawing.Among the figure: 1, crank shaft axis hole, 2, the fixing keyway of axle, 3, the wheel hub overcoat, 4, brake key, 5, brake key chute, 6, wheel hub overcoat left side protecting cover screw, 7, collude hub, 8, fixedly front axle angular gear screw in parallel, 9, spring, 10, the front axle angular gear, 11, fixing brake in parallel colludes the hub screw, 12, handle screw bolt, 13, very heavy card key.
Fig. 2 is the front axle angular gear, collude hub and brake plate combination schematic cross section.Among the figure: 14, front axle angular gear bench section, 15, collude the hub bench section, 16, the brake key bench section, 17, brake plate bench section, 18, fixing front axle angular gear and collude hub screw elevation profile, 19, fixing brake plate screw elevation profile, 20, crank shaft axis hole elevation profile.
Fig. 3 is front axle angular gear elevation profile and specification scheme drawing.
Fig. 4 is the front axle angular gear and colludes hub combination bench section and specification scheme drawing.
Fig. 5 colludes hub elevation profile and specification scheme drawing
Fig. 6 is wheel hub overcoat bench section and specification scheme drawing.
Fig. 7 is wheel hub overcoat elevation profile and specification scheme drawing.
Fig. 8 is brake plate bench section and specification scheme drawing.
Fig. 9 is brake plate elevation profile and specification scheme drawing.
Figure 10 is wheel hub overcoat protecting cover bench section, left side and specification scheme drawing.
Figure 11 is wheel hub overcoat protecting cover elevation profile, left side and specification scheme drawing.
Figure 12 is the Multifunctional hub general name figure of foot-operated front-wheel toy tricycle.Among the figure: C, wheel hub overcoat, D, front axle angular gear, E, collude F, brake key chute, G, brake key, H, fixing brake plate screw, I, fixing front axle angular gear and collude the hub screw, J, bearing, K, fixed main shaft keyway, L, watt cover, M, locknut, N, wheel hub overcoat left side protecting cover fixing threaded hole.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is specified further.
1, the exploitation wheel hub function that moves ahead is at first made a long 20mm at the front-wheel crank shaft, wide 5mm, and the keyway 2 of dark 5mm is used for installing and fixing the angular gear 10 on the crank shaft, front axle angular gear 10 diameter 100-0.01mm, wide 10mm, tooth depth 4mm, tooth pitch 11mm,
Secondly at diameter 120mm, wide 10mm, wheel hub overcoat 3 installed inside of interior diameter 100mm are made spring 9 and very heavy card key 13, be used for closing up and separating of control front axle angular gear 10 and wheel hub overcoat 3, the pedal forward, front axle angular gear 10 is blocked by very heavy card key 13 contrary teeth, moment closes up in wheel hub and becomes one, wheel hub drives vehicle wheel rotation, forms power function, and car is moved ahead.
2, exploitation wheel function, same fabrication and installation front axle angular gear 10 on the front-wheel crank shaft, then in wheel hub overcoat 3 inboard fabrication and installation spring 9 and very heavy card keys 13, be used for closing up and separating of control front axle angular gear 10 and wheel hub overcoat 3, the pedal reversing, the very heavy card key 13 in the wheel hub overcoat with separate after front axle angular gear 10 is scolded along tooth rows, produce the overdrive clutch effect, front axle angular gear 10 loses very heavy card key 13 controls and freely rotates, and forms wheel function, and car is slided.
3, exploitation brake function, on front axle angular gear 10 in parallel fix a diameter 100-0.01mm collude hub 7, collude hub 7 brake key chutes 5 wide 5+0.01mm, dark 5+0.01mm, the counter-rotating pedal is to power during brake, the brake key 4 that colludes in the hub chute 5 outwards slides under the effect of centnifugal force, and brake key 4 stressed rear frictions are fixed on the brake plate 17 on the right side wheel hub overcoat 3, produces the resistance brake.
4, exploitation blocking function, in wheel hub overcoat 3 and front axle angular gear 10 tooth corresponding point, make the screw of diameter 4mm, precession handle screw bolt 12, snap in front axle angular gear 10 teeth, front axle angular gear 10 and wheel hub overcoat 3 are fastened as a whole, form blocking function, the existing function that moves ahead after the locking also has car-backing function.
The utility model institute processing and fabricating all parts is all used the above steel material of 45#; Accompanying drawing unit: mm, practical ratio: 1: 1.
Claims (3)
1. ride the Multifunctional hub of front-wheel toy tricycle, it is characterized in that: diameter 100-0.01mm of fabrication and installation on the front-wheel crank shaft, wide 10mm, tooth depth 4mm, the front axle angular gear of tooth pitch 11mm, be 120mm at a diameter, wide 10mm, the inboard fabrication and installation upper spring of the wheel hub overcoat of interior diameter 100mm and very heavy card key are used for closing up and separating of control front axle angular gear and wheel hub overcoat, the pedal forward, the front axle angular gear is blocked by the contrary tooth of very heavy card key, and moment closes up in wheel hub and becomes one, and wheel hub drives vehicle wheel rotation, form power function, car is moved ahead.
2. the Multifunctional hub of foot-operated front-wheel toy tricycle according to claim 1, it is characterized in that: the hub that colludes that a diameter is 100-0.01mm is fixed in parallel connection on the front axle angular gear, collude the wide 5+0.01mm of brake key chute on the hub, dark 5+0.01mm, pedal reverses to power during brake, the brake key that colludes in the hub chute outwards slides under the effect of centnifugal force, and the stressed rear friction of brake key is fixed on the brake plate on the wheel hub overcoat of right side, produces resistance stopping.
3. the Multifunctional hub of foot-operated front-wheel toy tricycle according to claim 1 and 2, it is characterized in that: wheel hub overcoat and front axle angular gear corresponding point fabrication and installation diameter are the screw of 4mm, precession handle screw bolt, snap in front axle angular gear tooth, front axle angular gear and wheel hub overcoat are solidified as a whole, form locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220327687 CN202782479U (en) | 2012-07-09 | 2012-07-09 | Multifunctional wheel hub of pedal front wheel of tri-scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220327687 CN202782479U (en) | 2012-07-09 | 2012-07-09 | Multifunctional wheel hub of pedal front wheel of tri-scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202782479U true CN202782479U (en) | 2013-03-13 |
Family
ID=47809803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220327687 Expired - Fee Related CN202782479U (en) | 2012-07-09 | 2012-07-09 | Multifunctional wheel hub of pedal front wheel of tri-scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202782479U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108742260A (en) * | 2018-06-14 | 2018-11-06 | 灵璧县楚汉风纸业有限公司 | A kind of roll paper pumping case |
| CN115045925A (en) * | 2022-06-30 | 2022-09-13 | 广东威灵电机制造有限公司 | One-way clutch and two-wheeled vehicle |
-
2012
- 2012-07-09 CN CN 201220327687 patent/CN202782479U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108742260A (en) * | 2018-06-14 | 2018-11-06 | 灵璧县楚汉风纸业有限公司 | A kind of roll paper pumping case |
| CN115045925A (en) * | 2022-06-30 | 2022-09-13 | 广东威灵电机制造有限公司 | One-way clutch and two-wheeled vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20150709 |
|
| EXPY | Termination of patent right or utility model |