CN201971100U - Anti-overturning foldable tricycle for mother and child - Google Patents
Anti-overturning foldable tricycle for mother and child Download PDFInfo
- Publication number
- CN201971100U CN201971100U CN2011200607232U CN201120060723U CN201971100U CN 201971100 U CN201971100 U CN 201971100U CN 2011200607232 U CN2011200607232 U CN 2011200607232U CN 201120060723 U CN201120060723 U CN 201120060723U CN 201971100 U CN201971100 U CN 201971100U
- Authority
- CN
- China
- Prior art keywords
- wheel
- vehicle frame
- steering
- tricycle
- handlebar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
- B62K5/05—Tricycles characterised by a single rear wheel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model relates to an anti-overturning foldable tricycle for a mother and a child. The tricycle is characterized in that an front axle of a frame and a steering mechanism are connected with front wheels by an anti-overturning lifting mechanism; the structure of the anti-overturning lifting mechanism is mainly composed of left-hand and right-hand rotating big lead ball screws, left and right ball screw nuts and a steering connecting rod; the upper ends of the left-hand and right-hand rotating big lead ball screws are respectively fixedly connected with left and right handles, and the lower ends of the left-hand and right-hand rotating big lead ball screws are fixedly connected with a U-shaped front fork body; and the left and right ball screw nuts which are connected with the big lead ball screws by screw threads are respectively fixedly connected with left and right T-shaped head tubes. The anti-overturning foldable tricycle has the beneficial effects that when the tricycle for the mother and the child steers, the gravities of the tricycle and a rider offset toward the inner side of the turning direction, so the defect that the tricycle is easy to overturn in the riding process is overcome.
Description
Technical field
The utility model belongs to three-wheel vehicle, relates in particular to a kind of turning security anti-collapsible mother and sons' three-wheel vehicle that topples freely.
Background technology
Various forms of three-wheel vehicles use very general.On structure, can be divided into front bucket type and two kinds of vehicles of back bucket type.Rare folding three-wheel vehicle on the market does not more have folding mother and sons' three-wheel vehicle.For the security consideration to child, the general three-wheel mothers and sons car that uses all is to adopt the front bucket type.Enter hypermarket such as supermarket if desired, car can only be put into the outside, having child in arms enters the sales field, very inconvenient.Applicant (patent No. ZL201020198054.0) discloses a kind of collapsible mother and sons' three-wheel vehicle that can be converted to the go-cart state by riding condition, shortening and handlebar revolution by the vehicle frame wheelbase are converted to the doll carriage form with three-wheel vehicle, safety and comfort, the laborsaving convenience of conversion process.Its structure is: mainly contain the foldable chassis that constituted by vehicle frame and front vehicle frame behind the folded box bonded assembly, front and back wheel, with front vehicle frame bonded assembly handlebar and with back vehicle frame bonded assembly baby seat, described handlebar is divided into left and right handlebar; Described front vehicle frame front portion is provided with and is the cross transverse tube that runs through with it, described transverse tube and vehicle frame prelocalization mechanism sliding block joint, described prelocalization mechanism mainly is made up of vehicle frame prelocalization seat, prelocalization rotating shaft, preceding transverse tube T connector pipe, described vehicle frame prelocalization seat is realized the location of three positions by prelocalization pin and prelocalization rotating shaft, described left and right sides handlebar is connected with the T connector pipe by bearing respectively, and left and right sides handlebar is connected with left and right sides front-wheel by front fork and steering hardware.When riding, about the process of turning find that three-wheel vehicle integral body has the hidden danger of rollover.The analysis reason is: the bindiny mechanism of left and right sides handlebar and wheel can not turn with car and change the supporting radius of bindiny mechanism.There is the dangerous hidden danger of riding in this structure, and demands urgently improving.
The utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, and provides a kind of turning security anti-collapsible mother and sons' three-wheel vehicle that topples freely, safety and comfort, the laborsaving convenience of conversion process.
The utility model for achieving the above object, by the following technical solutions: a kind of anti-collapsible mother and sons' three-wheel vehicle that topples, mainly contain front-wheel, with a front vehicle frame bonded assembly left side, right handlebar, left and right sides handlebar is by the steering hardware of axle bearing before the vehicle frame, lifting mechanism, front fork is connected with left and right sides front-wheel, described vehicle frame front axle and steering hardware are mainly by vehicle frame prelocalization seat, prelocalization rotating shaft cover, Linkage steering and turning rack constitute, prelocalization seat and prelocalization rotating shaft cover, preceding transverse tube and T connector pipe are affixed, and be connected with front-wheel, a described left side, right handlebar is connected with standpipe of front fork, turning rack with Linkage steering and end rotation between described two independent steering front-wheels is connected, it is characterized in that: described vehicle frame front axle and steering hardware are connected with front-wheel by the anti-lifting mechanism that topples, describedly anti-topple lifting mechanism mainly by a left side, dextrorotation to great lead ball lead screw, a left side, right ball-screw nut and Linkage steering constitute, a described left side, dextrorotation to great lead ball lead screw upper end affixed with left and right sides handlebar respectively, a left side, dextrorotation to great lead ball lead screw lower end and U type front fork main body affixed, be connected with a left side that is spirally connected with great lead ball lead screw respectively in the T connector pipe of the described left and right sides, right ball-screw nut.
The utility model beneficial effect: shortening and handlebar revolution by the vehicle frame wheelbase are converted to the doll carriage form with three-wheel vehicle, safety and comfort, the laborsaving convenience of conversion process.Mothers and sons enter large-scale sales fields such as supermarket if desired, only need the car mapping mode can pushed away child and entering the sales field, and are very convenient.By installing the anti-lifting mechanism that topples additional, when mother and sons' car turned to, vehicle body and bicyclist's center of gravity had overcome the defective of toppling easily when three-wheel vehicle is ridden to the inboard skew of turn direction.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1, left and right handlebar 2, vehicle frame prelocalization seat 3, prelocalization rotating shaft cover 4, vehicle frame front axle 5, T connector pipe 6, turning rack 7, U type front fork main body 8, front-wheel 9, Linkage steering 10, ball-screw nut 11, ball-screw
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing and preferred embodiment.See accompanying drawing for details, a kind of anti-collapsible mother and sons' three-wheel vehicle that topples, mainly contain a front-wheel 8 and a front vehicle frame bonded assembly left side, right handlebar 1 and vehicle frame front axle combination of components form, Shaft assembly and steering hardware are mainly by vehicle frame prelocalization seat 2 before the described vehicle frame, prelocalization rotating shaft cover 3, vehicle frame front axle 4, Linkage steering 9 and turning rack 6 constitute, turning rack with Linkage steering and end rotation between described two independent steering front-wheels 8 is connected, described vehicle frame front axle and steering hardware are connected with front-wheel by the anti-lifting mechanism that topples, describedly anti-topple lifting mechanism mainly by a left side, dextrorotation to great lead ball lead screw 11 left sides, right ball-screw nut 10 and Linkage steering constitute, a described left side, dextrorotation to great lead ball lead screw upper end affixed with left and right sides handlebar respectively, a left side, dextrorotation to great lead ball lead screw lower end and U type front fork main body 7 affixed, be connected with a left side that is spirally connected with great lead ball lead screw respectively in the described left and right sides T connector pipe 5, dextrorotation to ball-screw nut.
Working process: two standpipe of front fork of mother and sons' three-wheel vehicle are replaced by the great lead ball lead screw of left and right rotation direction, the ball-screw nut of left and right rotation direction respectively is housed in two T connector pipes of tricycle frame front axle, ball-screw and U type front fork, front-wheel make up and realize turning to synchronously of left and right sides front-wheel and realize the reversing sense dipping and heaving separately by connecting rod, have formed the anti-lifting mechanism that topples of mother and sons' three-wheel vehicles.By installing the anti-lifting mechanism that topples additional, when mother and sons' three-wheel vehicle turned to, vehicle body and bicyclist's center of gravity had overcome the defective of toppling easily when three-wheel vehicle is ridden to the inboard skew of turn direction.
The above only is preferred embodiment of the present utility model, is not structure of the present utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (1)
1. prevent toppling collapsible mother and sons' three-wheel vehicle for one kind, mainly contain front-wheel, with a front vehicle frame bonded assembly left side, right handlebar, left and right sides handlebar is by the steering hardware of axle bearing before the vehicle frame, lifting mechanism, front fork is connected with left and right sides front-wheel, described vehicle frame front axle and steering hardware are mainly by vehicle frame prelocalization seat, prelocalization rotating shaft cover, Linkage steering and turning rack constitute, prelocalization seat and prelocalization rotating shaft cover, before transverse tube with realize axially with its affixed T connector pipe and radial location and be connected with front-wheel, a described left side, right handlebar is connected with standpipe of front fork, turning rack with Linkage steering and end rotation between described two independent steering front-wheels is connected, it is characterized in that: described vehicle frame front axle and steering hardware are connected with front-wheel by the anti-lifting mechanism that topples, describedly anti-topple lifting mechanism mainly by a left side, dextrorotation to great lead ball lead screw, a left side, right ball-screw nut and Linkage steering constitute, a described left side, dextrorotation to great lead ball lead screw upper end affixed with left and right sides handlebar respectively, a left side, dextrorotation to great lead ball lead screw lower end and U type front fork main body affixed, be connected with a left side that is spirally connected with great lead ball lead screw respectively in the T connector pipe of the described left and right sides, right ball-screw nut.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200607232U CN201971100U (en) | 2011-03-09 | 2011-03-09 | Anti-overturning foldable tricycle for mother and child |
| PCT/CN2011/077338 WO2012119362A1 (en) | 2011-03-09 | 2011-07-19 | Anti-toppling folding mother-and-child tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200607232U CN201971100U (en) | 2011-03-09 | 2011-03-09 | Anti-overturning foldable tricycle for mother and child |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201971100U true CN201971100U (en) | 2011-09-14 |
Family
ID=44576205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200607232U Expired - Fee Related CN201971100U (en) | 2011-03-09 | 2011-03-09 | Anti-overturning foldable tricycle for mother and child |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201971100U (en) |
| WO (1) | WO2012119362A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945774A (en) * | 2016-10-08 | 2017-07-14 | 杨宗成 | Two-wheel turns to special tricycle |
| CN108297995A (en) * | 2018-02-26 | 2018-07-20 | 西安理工大学 | Family's parent-child bicycle |
| CN108791620A (en) * | 2018-06-04 | 2018-11-13 | 北京健行天下环保科技有限公司 | The intelligent balance that can be rolled turns to folding electric-tricycle and its control method |
| CN110497995A (en) * | 2018-05-16 | 2019-11-26 | 杨杰 | A kind of multiduty folding tricycle operating mechanism, application method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818908A (en) * | 2016-05-05 | 2016-08-03 | 无锡市联合力动车业有限公司 | Combined type parent-child bicycle |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10313539B3 (en) * | 2003-03-26 | 2004-05-06 | Fachhochschule Kiel | Tricycle for transportation of loads has rear wheel drive and front wheel steering, and can be converted easily into load carrier |
| JP2005088606A (en) * | 2003-09-12 | 2005-04-07 | Yoshiyuki Nakazawa | Folding bicycle |
| JP2005119450A (en) * | 2003-10-16 | 2005-05-12 | Yoshiyuki Nakazawa | Front double-wheel and rear single-wheel tricycle |
| US7490844B2 (en) * | 2005-09-13 | 2009-02-17 | Taga Design & Development Ltd. | Convertible cycling apparatus |
| CN201501431U (en) * | 2009-09-24 | 2010-06-09 | 胡焕亮 | Multi-functional folding bike |
| CN101708749A (en) * | 2009-11-04 | 2010-05-19 | 河南省树民动力机械制造有限公司 | Tricycle anti-rolling car frame |
| CN201660062U (en) * | 2009-11-24 | 2010-12-01 | 姜适 | Foldable mother-and-baby tricycle |
-
2011
- 2011-03-09 CN CN2011200607232U patent/CN201971100U/en not_active Expired - Fee Related
- 2011-07-19 WO PCT/CN2011/077338 patent/WO2012119362A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945774A (en) * | 2016-10-08 | 2017-07-14 | 杨宗成 | Two-wheel turns to special tricycle |
| CN108297995A (en) * | 2018-02-26 | 2018-07-20 | 西安理工大学 | Family's parent-child bicycle |
| CN110497995A (en) * | 2018-05-16 | 2019-11-26 | 杨杰 | A kind of multiduty folding tricycle operating mechanism, application method |
| CN108791620A (en) * | 2018-06-04 | 2018-11-13 | 北京健行天下环保科技有限公司 | The intelligent balance that can be rolled turns to folding electric-tricycle and its control method |
| CN108791620B (en) * | 2018-06-04 | 2024-05-14 | 山东鲁阔车辆制造有限公司 | Intelligent balance steering folding electric tricycle capable of tilting and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012119362A1 (en) | 2012-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20130309 |