CN103723224A - Tricycle with novel steering mechanism for children - Google Patents
Tricycle with novel steering mechanism for children Download PDFInfo
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- CN103723224A CN103723224A CN201210383610.5A CN201210383610A CN103723224A CN 103723224 A CN103723224 A CN 103723224A CN 201210383610 A CN201210383610 A CN 201210383610A CN 103723224 A CN103723224 A CN 103723224A
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- front fork
- tricycle
- steering mechanism
- handle
- steering
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Abstract
The invention provides a tricycle with a novel steering mechanism for children. The tricycle comprises a frame, a saddle, a push rod and rear wheels, wherein the saddle, the push rod and the rear wheels are installed on the frame. The tricycle is characterized in that a sleeve is arranged at the front end of the frame, a front fork and a steering handle are movably arranged inside the sleeve in a pivotal mode, a reversing seat fixedly connected with the steering handle is further arranged inside the sleeve, a rotating shaft at the top end of the front fork penetrates into the reversing seat, the front fork is provided with a locating pin which can slide upward and downward, and a locating hole and a limiting groove, matched with the locating pin, are formed in the reversing seat. The tricycle with the novel steering mechanism for children has the advantages that when a child control mode is selected, the front fork is fixedly connected with a front handle, and therefore children can operate the front handle to control a front wheel to rotate, and the steering function is achieved; when a parent control mode is selected, the front handle is detached from the front fork, the front wheel can not be controlled to deflect through rotation of the front handle, the front wheel is in a universal mode at this time, as a result, a parent can operate the push rod to make the head of the tricycle to deflect, then the front wheel can rotate in the deflection direction of the head of the tricycle, and the steering function is achieved.
Description
Technical field
The present invention relates to a kind of child utensil, specifically a kind of toy tricycle with steering mechanism.
Background technology
In the child's tricycle occurring on market now, take the disclosed technology of application number 02162287.2 as many, comprise vehicle frame, vehicle seat, front vehicle wheel, rear wheel, car front handlebar, hand-pushing handle, car front handlebar is fixed on an adapter plate, it is to realize like this that its hand push turns to control structure, the place ahead is to regulating pipe close by being fixedly connected on adapter plate, thereby be fixed together with two car front handlebars, the place ahead is to regulating pipe close to be rotatably connected on the front standpipe of frame tube, back axle and frame tube fixedly connect together, hand-pushing handle links together with frame tube rotationally, rear is to regulating pipe close to be fixedly located on hand-pushing handle, turn to the two ends of rigid metal bar to be connected to the place ahead to regulating pipe close and rear to regulating on the same side of pipe close.When rotation direction, by rotating hand-pushing handle, drive rear to regulating pipe close to rotate, rear is to regulating pipe close to drive rigidity bonding jumper to move, and rigidity bonding jumper affects the place ahead to regulating pipe close to rotate, thus before driving, handlebar rotates.But there is following deficiency: 1) complex structure, productive costs is high, and steering operation resistance is large, and operating difficulties is inconvenient.2) when turning to, the gap between bonding jumper and vehicle frame can change, so easily crush children, exists larger potential safety hazard.3) this perambulator turns in control mechanism, headstock handle always with car after hand-pushing handle synchronization action, be positioned at adult after car want by hand-pushing handle control car to time, be sitting in car children and understand both hands and grasp handlebar, directly affect turning to of perambulator, make adult's operating difficulties.If now in car, children do not understand that cooperation handlebar turns to, and when holding handle and not putting, if adult's operating handle turns to, the rotation of handlebar may directly be hauled out children outside car, or cause children's hand pulled muscle, so when turning to, this perambulator there is certain danger.Therefore be necessary existing perambulator to do further to improve and revise.
Summary of the invention
Order of the present invention is to overcome above-mentioned defect, provides a kind of simple and reasonable, and production and processing is convenient, can realize independent control of children and turn to the independent toy tricycle that turns to two kinds of patterns of controlling with the head of a family.
The present invention seeks to realize with the following methods: a kind of toy tricycle with steering mechanism, it comprises vehicle frame, and be arranged on the saddle on vehicle frame, push rod, trailing wheel, it is characterized in that: described vehicle frame front end is provided with sleeve, in this sleeve, activity is articulated with front fork and steering handle, in described sleeve, be also provided with handle and be fixedly connected with inverting seat, the rotating shaft on described front fork top interts at inverting seat inner, front fork is provided with the locating dowel pin of slipping motion up and down, is provided with the knock hole and the position-limited trough that coordinate with locating dowel pin on inverting seat.
Described inverting seat comprises dowel disc and a pair of elastic claw that dowel disc top is set, and described knock hole and position-limited trough are arranged on dowel disc.
Described elastic claw inside is provided with positioning boss, and positioning boss is buckled in the position-limited trough on rotating shaft top, and the upright post sleeve of described steering handle is fixedly connected with inverting seat in elastic claw periphery.
Described front fork is provided with the chute that locating dowel pin is installed, and locating dowel pin is provided with the spanner of outstanding detent surface.
Described knock hole be can with the close-fitting manhole of locating dowel pin, described position-limited trough is circular arc kidney slot.
Described knock hole and position-limited trough are positioned on same circumference.
Described front fork bend forward extends setting.
The invention has the beneficial effects as follows: 1) simple in structure, productive costs is low, and the market competitiveness is strong.2) when selecting children's master mode, front fork is fixedly connected with front handlebar, so children can operate front handlebar control front-wheel rotation direction and realize turning function.When selecting head of a family's master mode, front handlebar departs from front fork, rotates front handlebar and can not control front-wheel steering, and front-wheel is now in universal pattern, so the head of a family only need to operate push rod and make headstock beat, and front-wheel will be along with this direction rotation, and realization turns to.3) two kinds of operation mode perambulators can only select a kind of scheme to carry out, and avoid children and head of a family's operation to clash, and prevent that children come to harm in operating by force.
Accompanying drawing explanation
Fig. 1 is general assembly effect schematic diagram of the present invention.
Fig. 2,3 is front fork and Frame Assembling schematic diagram in the present invention.
Front fork positional structure cutaway view in Fig. 4 the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is made to concrete further instruction.A kind of toy tricycle with steering mechanism, it comprises vehicle frame 1, and be arranged on the saddle 2 on vehicle frame, push rod 3, trailing wheel 4, it is characterized in that: described vehicle frame 1 front end is provided with sleeve 5, in this sleeve, activity is articulated with front fork 6 and steering handle 7, in described sleeve 5, be also provided with and be fixedly connected with inverting seat 8 with handle, the rotating shaft 61 on described front fork 6 tops interts in inverting seat 8 inside, front fork 6 is provided with the locating dowel pin 9 of slipping motion up and down, is provided with the knock hole 81 and the position-limited trough 82 that coordinate with locating dowel pin on inverting seat 8.Pull locating dowel pin and can make it insert respectively in knock hole or position-limited trough, realize the separated or combination of inverting seat and front fork.
Described inverting seat 8 comprises dowel disc 83 and a pair of elastic claw 84 that dowel disc top is set, and described knock hole 81 and position-limited trough 82 are arranged on dowel disc 83.
Described elastic claw 84 inside are provided with positioning boss 85, and positioning boss 85 is buckled in the position-limited trough 62 on rotating shaft 61 tops, and the column 71 of described steering handle 7 is enclosed within elastic claw 84 peripheries and is fixedly connected with inverting seat 8.
Described front fork 6 is provided with the chute 63 that locating dowel pin 9 is installed, and locating dowel pin 6 is provided with the spanner 64 of outstanding detent surface.
Described knock hole 81 be can with the close-fitting manhole of locating dowel pin 9, described position-limited trough 82 is circular arc kidney slot.Kidney slot has certain width, so locating dowel pin can be movable in the length range of kidney slot, realizes the steering angle restriction of front fork.
Described knock hole 81 and position-limited trough 82 are positioned on same circumference.
Described front fork 6 bend forwards extend setting.
Principle of work: during installation, first the rotating shaft of front fork is interted in inverting seat, in elastic claw 84 inside are provided with the position-limited trough 62 that positioning boss 85 is buckled in rotating shaft top, therefore under the effect of rotating shaft, front fork can freely rotate in inverting seat, and can in inverting seat, not come off.Then inverting seat is fit in the sleeve of vehicle frame front end, and the column of steering handle 7 71 is enclosed within to elastic claw 84 is peripheral to be fixedly connected with inverting seat 8.Column 71 clips are peripheral at elastic claw, can prevent that elastic claw from outwards opening and separated with front fork rotating shaft, and now swing handle just can drive inverting seat to rotate in vehicle frame sleeve.When user selects children's master mode, moving wrench 64 makes locating dowel pin upward movement, in the knock hole 81 interting in inverting seat, because aperture and the locating dowel pin diameter of knock hole 81 closely cooperates mutually, now inverting seat and front fork can be fixedly connected as to an integral body, rotating steering handle will certainly drive front fork to rotate by inverting seat, realize handle controlling party to object, now turning to of perambulator can only be controlled by handlebar, and the push rod that is positioned at saddle rear can only play and promotes the object that perambulator advances.
When user selects householder mode, moving wrench 64, departs from locating dowel pin and knock hole, and front fork is now in universal pattern free to rotate, due to inverting seat and not locking of front fork, so it can freely rotate relative to each other.If now need to turn to, the head of a family only need to make headstock generation beat by pulling push rod 3, and under crooked front fork effect, front-wheel 10 can, towards corresponding direction deflection, be realized the head of a family and control the order ground turning to.At this moment children's swing handle can only drive inverting seat to rotate, and can not drive front fork to rotate again.Even so when head of a family's direction of operating, just front-wheel direction changes, handle-bar can not turned by band, so children still can rotate freely commutation handle, make it keep certain recreational.Wherein in order to prevent that front-wheel rotation amplitude Tai great Dui children foot from producing potential safety hazard, position-limited trough 62 can be set on inverting seat 8, when user selects householder mode, front fork can be rotated to 180 degree, the path of motion of position-limited trough 62 is overlapped with locating dowel pin, then upwards move locating dowel pin, locating dowel pin is interted in position-limited trough 62, now, under the effect of position-limited trough 62, front-wheel can only 45 degree rotate left or to the right, prevent that front-wheel is dangerous because turning the larger generation of width.Wherein it should be noted that, while switching to householder mode, front fork becomes crooked extension backward, the sleeve shaft core position of vehicle frame front end is more forward than the axle center of front-wheel 10, so the head of a family is when beat push rod turns to, along with the beat direction of vehicle frame sleeve, first front-wheel 10 rotates to this direction, when user promotes forward, under the directional tagging of sleeve, pull traction front-wheel and follow rotation, thereby realize, turn to and forward motion object.In operation steering procedure, due to need not be again by complicated wire digging line system drive front-wheel steering, so the head of a family's steering operation process is lighter, removed the steering track rod system of conventional stroller complexity, the structure of this perambulator is more simple, compactness, therefore can reduce production costs, and improves the market competitiveness.
In addition, in the present invention, can realize children's operation mode and head of a family's operation mode, and two kinds of pattern perambulators can only carry out wherein a kind ofly, avoid traditional toy tricycle that children's operation easily occurs and clashed with head of a family's operation, even cause the drawbacks such as children injury.When same realization turns to object, it is more convenient, light and handy, reliable that the present invention operates, therefore can extensively promote the use of.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make on the basis of the above description other multi-form variation or change.Here exhaustive without also giving all embodiments.And the apparent variation of being extended out thus or change among the protection domain of claims in the invention still.
Claims (7)
1. a toy tricycle with steering mechanism, it comprises vehicle frame (1), and be arranged on the saddle (2) on vehicle frame, push rod (3), trailing wheel (4), it is characterized in that: described vehicle frame (1) front end is provided with sleeve (5), in this sleeve, activity is articulated with front fork (6) and steering handle (7), in described sleeve (5), be also provided with and be fixedly connected with inverting seat (8) with handle, the rotating shaft (61) on described front fork (6) top interts in inverting seat (8) inside, front fork (6) is provided with the locating dowel pin of slipping motion (9) up and down, on inverting seat (8), be provided with the knock hole (81) and the position-limited trough (82) that coordinate with locating dowel pin.
2. the toy tricycle with steering mechanism according to claim 1, it is characterized in that: described inverting seat (8) comprises dowel disc (83) and a pair of elastic claw (84) of dowel disc top is set, described knock hole (81) and position-limited trough (82) are arranged on dowel disc (83).
3. the toy tricycle with steering mechanism according to claim 2, it is characterized in that: described elastic claw (84) inside is provided with positioning boss (85), positioning boss (85) is buckled in the position-limited trough (62) on rotating shaft (61) top, and the column (71) of described steering handle (7) is enclosed within elastic claw (84) periphery and is fixedly connected with inverting seat (8).
4. the toy tricycle with steering mechanism according to claim 1, is characterized in that: described front fork (6) is provided with the chute (63) that locating dowel pin (9) is installed, and locating dowel pin (6) is provided with the spanner (64) of outstanding detent surface.
5. the toy tricycle with steering mechanism according to claim 1, is characterized in that: described knock hole (81) for can with the close-fitting manhole of locating dowel pin (9), described position-limited trough (82) is circular arc kidney slot.
6. there is according to claim 1 or 5 the toy tricycle of steering mechanism, it is characterized in that: described knock hole (81) and position-limited trough (82) are positioned on same circumference.
7. according to the toy tricycle with steering mechanism described in claim 1 or 4, it is characterized in that: described front fork (6) bend forward extends setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210383610.5A CN103723224B (en) | 2012-10-11 | 2012-10-11 | A kind of toy tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210383610.5A CN103723224B (en) | 2012-10-11 | 2012-10-11 | A kind of toy tricycle |
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| CN103723224A true CN103723224A (en) | 2014-04-16 |
| CN103723224B CN103723224B (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210383610.5A Active CN103723224B (en) | 2012-10-11 | 2012-10-11 | A kind of toy tricycle |
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| CN (1) | CN103723224B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960558A (en) * | 2015-06-30 | 2015-10-07 | 好孩子儿童用品有限公司 | Front wheel mechanism of three-wheeled child cart and three-wheeled child cart |
| CN106218693A (en) * | 2016-08-24 | 2016-12-14 | 吴茂盛 | Control the steering structure in perambulator direction |
| CN106510148A (en) * | 2016-12-29 | 2017-03-22 | 王鑫 | Switchable steering component and electric man-riding travel suitcase |
| CN107161255A (en) * | 2017-04-14 | 2017-09-15 | 浙江好来喜儿童用品有限公司 | A kind of steering mechanism suitable for perambulator |
| CN108297924A (en) * | 2018-02-12 | 2018-07-20 | 东莞市智乐堡儿童玩具有限公司 | It is a kind of that there is the perambulator for turning to regulatory function |
| CN109572791A (en) * | 2019-02-02 | 2019-04-05 | 昆山威凯儿童用品有限公司 | A kind of front-wheel control structure of stroller |
Citations (6)
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| CN2066833U (en) * | 1990-06-06 | 1990-12-05 | 牛政和 | Multi-function children tricycle |
| CN2306171Y (en) * | 1997-04-29 | 1999-02-03 | 李行 | Auxiliary steering mechanism for combined children's cycle |
| CN2405850Y (en) * | 2000-01-10 | 2000-11-15 | 好孩子集团公司 | Tricycle for children |
| CN2592495Y (en) * | 2002-11-20 | 2003-12-17 | 好孩子儿童用品有限公司 | Front fork locking tricycle |
| FR2930929A1 (en) * | 2008-05-06 | 2009-11-13 | Smoby Toys Sas Soc Par Actions | Wheeled toy for use as tricycle or pushchair for child, has jaw clutch movable between indexation and liberation positions by mutual displacement of front and rear parts between tricycle and pushchair type configurations |
| CN202806976U (en) * | 2012-10-11 | 2013-03-20 | 叶礼发 | Three-wheel child bicycle with novel steering mechanism |
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2012
- 2012-10-11 CN CN201210383610.5A patent/CN103723224B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2066833U (en) * | 1990-06-06 | 1990-12-05 | 牛政和 | Multi-function children tricycle |
| CN2306171Y (en) * | 1997-04-29 | 1999-02-03 | 李行 | Auxiliary steering mechanism for combined children's cycle |
| CN2405850Y (en) * | 2000-01-10 | 2000-11-15 | 好孩子集团公司 | Tricycle for children |
| CN2592495Y (en) * | 2002-11-20 | 2003-12-17 | 好孩子儿童用品有限公司 | Front fork locking tricycle |
| FR2930929A1 (en) * | 2008-05-06 | 2009-11-13 | Smoby Toys Sas Soc Par Actions | Wheeled toy for use as tricycle or pushchair for child, has jaw clutch movable between indexation and liberation positions by mutual displacement of front and rear parts between tricycle and pushchair type configurations |
| CN202806976U (en) * | 2012-10-11 | 2013-03-20 | 叶礼发 | Three-wheel child bicycle with novel steering mechanism |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104960558A (en) * | 2015-06-30 | 2015-10-07 | 好孩子儿童用品有限公司 | Front wheel mechanism of three-wheeled child cart and three-wheeled child cart |
| CN104960558B (en) * | 2015-06-30 | 2017-04-05 | 好孩子儿童用品有限公司 | The front-wheel mechanism and child's three-wheeled cart of child's three-wheeled cart |
| CN106218693A (en) * | 2016-08-24 | 2016-12-14 | 吴茂盛 | Control the steering structure in perambulator direction |
| CN106218693B (en) * | 2016-08-24 | 2019-05-03 | 吴茂盛 | Control the steering structure in perambulator direction |
| CN106510148A (en) * | 2016-12-29 | 2017-03-22 | 王鑫 | Switchable steering component and electric man-riding travel suitcase |
| CN107161255A (en) * | 2017-04-14 | 2017-09-15 | 浙江好来喜儿童用品有限公司 | A kind of steering mechanism suitable for perambulator |
| CN108297924A (en) * | 2018-02-12 | 2018-07-20 | 东莞市智乐堡儿童玩具有限公司 | It is a kind of that there is the perambulator for turning to regulatory function |
| CN108297924B (en) * | 2018-02-12 | 2024-02-09 | 东莞市智乐堡儿童玩具有限公司 | Baby carrier with steering adjusting function |
| CN109572791A (en) * | 2019-02-02 | 2019-04-05 | 昆山威凯儿童用品有限公司 | A kind of front-wheel control structure of stroller |
| CN109572791B (en) * | 2019-02-02 | 2024-01-26 | 昆山威凯儿童用品有限公司 | Front wheel control structure of baby stroller |
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| CN103723224B (en) | 2016-03-23 |
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