CN104029768B - Anti-turnover child tricycle - Google Patents

Anti-turnover child tricycle Download PDF

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Publication number
CN104029768B
CN104029768B CN201410242213.5A CN201410242213A CN104029768B CN 104029768 B CN104029768 B CN 104029768B CN 201410242213 A CN201410242213 A CN 201410242213A CN 104029768 B CN104029768 B CN 104029768B
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China
Prior art keywords
balancing weight
driving lever
vehicle frame
plectrum
wheel shaft
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Active
Application number
CN201410242213.5A
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Chinese (zh)
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CN104029768A (en
Inventor
求才军
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Anhui Youdun Information Technology Co., Ltd.
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Zhejiang Yicheng Industrial Product Design Co Ltd
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Abstract

The invention relates to child bicycles, in particular to an anti-turnover child tricycle. According to the anti-turnover child tricycle, a balancing weight is arranged, and a handlebar matched with the balancing weight serves as a driving device of an active device, so that the child tricycle is not prone to turning over when used by a child. Concretely, when the child tricycle makes a turn, an active gear is driven by a vertical rod of the handlebar to rotate to drive a poking rod to act, and the balancing weight is pushed to the direction opposite to the turning direction of the child tricycle to prevent centre-of-gravity shift of the child tricycle, so that the child tricycle is not prone to turning over, and stability of the child tricycle in the sharp turn process is improved.

Description

Anti-tip toy tricycle
Technical field
The present invention relates to perambulator, more particularly, to anti-tip toy tricycle.
Background technology
Toy tricycle as a kind of for helping children for learning instrument by bike, by arrange three wheels, So that car is not easy to overturn, make child can learn some skills by bike.
Toy tricycle of the prior art is varied, the toy tricycle that such as can fold, serves many purposes Toy tricycle, the toy tricycle that can be positioned;Although entering to the structure of toy tricycle in prior art Go various improvement, but toy tricycle of the prior art has had potential safety hazard, such as toy tricycle has existed It may appear that centre-of gravity shift during zig zag, so that three wheels are easy to overturn in zig zag, it is unfavorable for Virgin personal safety.
Content of the invention
The anti-tip toy tricycle that the present invention provides is it is intended to overcome in prior art toy tricycle in zig zag The deficiency easily overturning.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that:Anti-tip toy tricycle, bag Include vehicle frame, two trailing wheels being arranged on vehicle frame, be arranged on the front-wheel that pedal is had on vehicle frame and be arranged on The handle of control direction is used on vehicle frame, described handle includes vertical rod and Handheld Division, between described two trailing wheels It is provided with wheel shaft, described wheel shaft is coaxial with two trailing wheels, described rear axle is provided with for preventing car in zig zag When the slidably balancing weight that overturns, the diameter of described balancing weight is less than the diameter of trailing wheel;
Also include the drive mechanism for driving balancing weight to slide, described drive mechanism includes being arranged in vertical rod Driving gear and the driven gear that is arranged on vehicle frame, be provided with use between described driving gear and driven gear In the cog belt of transmitting movement, described cog belt is provided with plectrum, described vehicle frame is additionally provided with and plectrum cooperation Driving lever, described driving lever rotates connect setting on vehicle frame, and described driving lever one end is connected with plectrum, described group The other end of bar is connected with balancing weight.
Preferably, described balancing weight include by releasable connection be set together upper piece and lower piece, described Upper piece and lower piece on be all provided with fluted, upper piece with lower piece of cooperation after, the shape of cross section of described groove and wheel shaft Shape of cross section be adapted, by balancing weight is set to upper piece and lower piece, and will upper piece with lower piece with can Tear connected mode open to be attached, when child has grasped the skill riding toy tricycle, balancing weight can facilitate Take off;In addition balancing weight is set to upper piece and lower piece, balancing weight is easy to assembly, improves balancing weight Efficiency of assembling.
Preferably, described balancing weight is provided with the spherical cavity for being connected with driving lever, described driving lever sets There is the spherical connector being adapted with cavity, by arranging spherical cavity and spherical connector, due to spherical company Joint can rotate in spherical cavity, this improves the transmission accuracy between driving lever and balancing weight, join Pouring weight operation precision is high, improves the stability of toy tricycle.
Preferably, described plectrum is connected with driving lever by connecting pin, described plectrum is provided with and connecting pin phase The mating groove of adaptation, described connecting pin is welded on driving lever, by plectrum being connected with driving lever using connecting pin, Plectrum is connected reliability with driving lever, and ensuring smooth transmission between plectrum and driving lever, easy to operate.
Preferably, being coated with grease between described wheel shaft and balancing weight, by being coated with grease, reduce Frictional force between balancing weight and wheel shaft, balancing weight slides flexibly, and handle rotates flexible, laborsaving.
The anti-tip toy tricycle that the present invention provides, has the advantage that:By arranging balancing weight, balancing weight Cooperation makes child it is not easy to overturn by handle as the driving means of aggressive device when using toy tricycle, Specifically, when toy tricycle is turned, the vertical rod of handle drives driving gear to rotate, thus driving driving lever to move Make, balancing weight is pushed to the contrary direction of toy tricycle turn direction, to prevent toy tricycle centre-of gravity shift, So that toy tricycle is not easy to overturn, improve the stability in zig zag for the toy tricycle.
Brief description
Accompanying drawing 1 is the structural representation of the anti-tip toy tricycle of the present invention,
Accompanying drawing 2 is the schematic diagram of union joint in the anti-tip toy tricycle of the present invention,
Accompanying drawing 3 is the cooperation schematic diagram of plectrum and connecting pin in the anti-tip toy tricycle of the present invention,
Accompanying drawing 4 is the explosive view of balancing weight in the anti-tip toy tricycle of the present invention.
Specific embodiment
During the concrete action of anti-tip toy tricycle that the present invention provides:When child's toy tricycle of riding runs into the left During turning, child resistant handle 3 turns left, and the vertical rod 31 of handle 3 also turns left simultaneously, is arranged on The driving gear 601 of vertical rod 31 also can turn left, and simultaneously drives cog belt 603 action, cog belt 603 Driven gear 602 is driven to turn left, because plectrum 604 is arranged on cog belt 603, therefore, cog belt During 603 action, plectrum 604 also follows by action, and plectrum 604 drives driving lever 605 action, by balancing weight 5 to the right Push away, balancing weight 5 moves to right makes the center of gravity of whole toy tricycle produce skew, so that perambulator is not easy to overturn, Skew can be produced because toy tricycle obtains the heart when turning, block be joined to obtain by setting, toy tricycle can be compensated Barycentre offset, effectively prevent toy tricycle turn when overturn, improve the peace of toy tricycle Full performance;When toy tricycle bends to right, the manner of execution of each part and turning phase to the left are with only rotation side To contrary.
Below in conjunction with the accompanying drawings, the anti-tip toy tricycle of the present invention is described further.As Fig. 1, Fig. 2, Shown in Fig. 3, Fig. 4, anti-tip toy tricycle, two trailing wheels 2 including vehicle frame 1, being arranged on vehicle frame 1, It is arranged on the front-wheel that pedal is had on vehicle frame 1 and be arranged on the handle 3 that control direction is used on vehicle frame 1, institute State handle 3 and include vertical rod 31 and Handheld Division 32, conveniently vertical rod 31 can be extended downwards to arrange, make Cog belt 603 is not interfered with the other parts on wheel perambulator, and described vertical rod 31 and Handheld Division 32 are general Be set together by welding connecting mode, between described two trailing wheels 2, be provided with wheel shaft 4, described wheel shaft 4 with Two trailing wheels 2 are coaxial, and described rear axle is provided with the slidably counterweight for preventing car from overturning in zig zag Block 5, the diameter of described balancing weight 5 is less than the diameter of trailing wheel 2, and the diameter of balancing weight 5 is less than trailing wheel 2 diameter When, balancing weight 5 is not contacted with ground, and this setup makes drive mechanism 6 structure simple, manufacturer Just, the diameter of described counterweight can also be equal to the diameter of trailing wheel 2, this setup, balancing weight 5 and ground Face contacts, and when balancing weight 5 slides, frictional force is big, slides dumb, it is therefore preferable that set-up mode is counterweight The diameter of block 5 is less than the diameter of trailing wheel 2;
As shown in figure 1, also including the drive mechanism 6 for driving balancing weight to slide, described drive mechanism 6 is wrapped Include the driving gear 601 being arranged in vertical rod 31 and the driven gear 602 being arranged on vehicle frame 1, described master Moving gear 601 should be with vertical rod 31 synchronous axial system, in order to prevent beating between driving gear 601 and vertical rod 31 Sliding, can adopt bonded, to prevent vertical rod 31 and driving gear between driving gear 601 and vertical rod 31 Skid between 601, be provided with for transmitting movement between described driving gear 601 and driven gear 602 Cog belt 603, described cog belt 603 is provided with plectrum 604, and described plectrum 604 can also be set directly at On driven gear 602, described plectrum 604 can be arranged on tooth by releasable connection or non-disconnectable connected mode On shape band 603 or driven gear 602, because cog belt 603 and driven gear 602 are mark part, it is Make cog belt 603 and the driven gear 602 have interchangeability, preferably plectrum 604 is adopted releasable connection side Formula is arranged on cog belt 603 or driven gear 602, described driving gear 601, driven gear 602 and tooth Shape band 603 can also be replaced using drive sprocket, driven sprocket and driving-chain, and described vehicle frame 1 is additionally provided with The driving lever 605 coordinating with plectrum 604, described driving lever 605 rotates connect setting on vehicle frame 1, described driving lever 605 one end are connected with plectrum 604, and the other end of described driving lever 605 is connected with balancing weight 5,
Optionally, as Fig. 1, shown in Fig. 2, described balancing weight 5 is provided with the ball for being connected with driving lever 605 Shape cavity 606, the depth of described cavity 606 should be able to make to meet balancing weight 5 can slide on the wheel shaft 4, be Setting is convenient can be set to through hole by cavity 606, set between described spherical connector 607 and driving lever 605 There is chamfering, that is, using the transition structure seamlessly transitting, described driving lever 605 between driving lever 605 and union joint 607 It is provided with the spherical connector 607 being adapted with cavity 606, by arranging spherical cavity 606 and ball-joint 607, because spherical connector 607 can rotate in spherical cavity 606, this improves driving lever Transmission accuracy between 605 and balancing weight 5, balancing weight 5 operation precision is high, improves stablizing of toy tricycle Performance.
Optionally, as shown in figure 4, in order that balancing weight 5 can easily assemble or remove, described counterweight Block 5 include by releasable connection be set together upper piece 51 and lower piece 52, described releasable connection mode is permissible The modes such as with bolts, mode connects for screw, such as can be provided for wearing using during mode connects for screw on upper piece 51 If the through hole of bolt, in the lower piece of 52 corresponding position setting screwed holes being adapted with screw, adopt and bolt Through hole for wearing bolt should be respectively provided with during connection on upper piece 51 and lower piece 52, described upper piece 51 and under Be all provided with fluted 53 on block 52, upper piece 51 with lower piece 52 cooperation after, the shape of cross section of described groove 53 It is adapted with the shape of cross section of wheel shaft 4, by balancing weight 5 is set to upper piece 51 and lower piece 52, and will Upper piece 51 and lower piece 52 be attached with releasable connection mode, when child has grasped the skill riding toy tricycle When balancing weight 5 can easily take off;In addition balancing weight 5 is set to upper piece 51 and lower piece 52, joins Pouring weight 5 is easy to assembly, improves the efficiency of assembling of balancing weight 5.
Optionally, as shown in figure 3, described plectrum 604 is connected with driving lever 605 by connecting pin 608, institute State plectrum 604 and be provided with the mating groove 609 being adapted with connecting pin 608, described connecting pin 608 is welded on to be dialled On bar 605, by plectrum 604 being connected with driving lever 605 using connecting pin 608, plectrum 604 and driving lever 605 connect reliability, and ensuring smooth transmission between plectrum 604 and driving lever 605, easy to operate.
Further, it is coated with grease between described wheel shaft 4 and balancing weight 5, by being coated with grease, Reduce the frictional force between balancing weight 5 and wheel shaft 4, balancing weight 5 slides flexibly, handle 3 rotate flexibly, Laborsaving.
These are only the preferred embodiment of the present invention it is intended to embody prominent technique effect and the advantage of the present invention, It is not the restriction to technical scheme.Those skilled in the art will appreciate that all are based on Modification, change or substitute technology feature that the technology of the present invention content is made, all should be covered by institute of the present invention In the technology category that attached claim is advocated.

Claims (3)

1. anti-tip toy tricycle, including vehicle frame(1), be arranged on vehicle frame(1)On two trailing wheels(2), be arranged on vehicle frame(1)On there is the front-wheel of pedal and be arranged on vehicle frame(1)The upper handle being used for control direction(3), described handle(3)Including vertical rod(31)And Handheld Division(32)It is characterised in that:Described two trailing wheels(2)Between be provided with wheel shaft(4), described wheel shaft(4)With two trailing wheels(2)Coaxially, described wheel shaft is provided with the slidably balancing weight for preventing car from overturning in zig zag(5), described balancing weight(5)Diameter be less than trailing wheel(2)Diameter;
Also include the drive mechanism for driving balancing weight to slide(6), described drive mechanism(6)Including being arranged on vertical rod(31)On driving gear(601)Be arranged on vehicle frame(1)On driven gear(602), described driving gear(601)With driven gear(602)Between be provided with cog belt for transmitting movement(603), described cog belt(603)It is provided with plectrum(604), described vehicle frame(1)On be additionally provided with and plectrum(604)The driving lever of cooperation(605), described driving lever(605)Rotate connect setting in vehicle frame(1)On, described driving lever(605)One end and plectrum(604)Connect, described driving lever(605)The other end and balancing weight(5)Connect;Described balancing weight(5)Be provided with for driving lever(605)The spherical cavity connecting(606), described driving lever(605)It is provided with and cavity(606)The spherical connector being adapted(607);Described wheel shaft(4)With balancing weight(5)Between be coated with grease.
2. anti-tip toy tricycle according to claim 1 it is characterised in that:Described balancing weight(5)Including be set together by releasable connection upper piece(51)With lower piece(52), described upper piece(51)With lower piece(52)On be all provided with fluted(53), upper piece(51)With lower piece(52)After cooperation, described groove(53)Shape of cross section and wheel shaft(4)Shape of cross section be adapted.
3. anti-tip toy tricycle according to claim 1 it is characterised in that:Described plectrum(604)By connecting pin(608)With driving lever(605)Connect, described plectrum(604)It is provided with and connecting pin(608)The mating groove being adapted(609), described connecting pin(608)It is welded on driving lever(605)On.
CN201410242213.5A 2014-05-30 2014-05-30 Anti-turnover child tricycle Active CN104029768B (en)

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CN104029768B true CN104029768B (en) 2017-02-08

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109464092B (en) * 2018-12-25 2021-07-27 佛山市顺德区美的洗涤电器制造有限公司 Mobile assembly and dish washing machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2093356A (en) * 1981-02-19 1982-09-02 Mettoy Co The Ltd Toy vehicles
CN201305100Y (en) * 2008-06-17 2009-09-09 昆明理工大学 Three-wheeled solar-powered vehicle suspension fork with automatic inclination function
CN201825175U (en) * 2010-09-14 2011-05-11 朱玉存 Tricycle capable of independently adjusting center of gravity, swinging and preventing turning over
CN203921062U (en) * 2014-05-30 2014-11-05 长兴俊达塑胶玩具有限公司 Anti-tip toy tricycle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2514207A1 (en) * 2004-07-29 2006-01-29 Gerald W. Tasma Trike swinger
WO2008044838A1 (en) * 2006-10-10 2008-04-17 Yun-Heum Park Tiltable suspension

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2093356A (en) * 1981-02-19 1982-09-02 Mettoy Co The Ltd Toy vehicles
CN201305100Y (en) * 2008-06-17 2009-09-09 昆明理工大学 Three-wheeled solar-powered vehicle suspension fork with automatic inclination function
CN201825175U (en) * 2010-09-14 2011-05-11 朱玉存 Tricycle capable of independently adjusting center of gravity, swinging and preventing turning over
CN203921062U (en) * 2014-05-30 2014-11-05 长兴俊达塑胶玩具有限公司 Anti-tip toy tricycle

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Qiu Caijun

Inventor before: Li Baiqin

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20160912

Address after: 312400 Zhejiang city of Shaoxing province Shengzhou City Zhijie Lake Yan North Street No. 108

Applicant after: Zhejiang Yicheng industrial product design Co., Ltd.

Address before: 313103 Zhejiang city of Huzhou province Changxing County peaceful town of Shiquan village Changxin Junda Plastic Toy Co. Ltd.

Applicant before: Changxing Junda Plastic Toys Co., Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190920

Address after: 241000 Celebrity Impression Office Building, Jinghu District, Wuhu City, Anhui Province, 12th Floor-19 (Declaration Commitment)

Patentee after: Anhui Youdun Information Technology Co., Ltd.

Address before: 312400 Zhejiang city of Shaoxing province Shengzhou City Zhijie Lake Yan North Street No. 108

Patentee before: Zhejiang Yicheng industrial product design Co., Ltd.