CN110104105A - A kind of form can Fast transforms formula perambulator - Google Patents

A kind of form can Fast transforms formula perambulator Download PDF

Info

Publication number
CN110104105A
CN110104105A CN201910490871.9A CN201910490871A CN110104105A CN 110104105 A CN110104105 A CN 110104105A CN 201910490871 A CN201910490871 A CN 201910490871A CN 110104105 A CN110104105 A CN 110104105A
Authority
CN
China
Prior art keywords
fork
wheel
face
fast transforms
fork shaft
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.)
Granted
Application number
CN201910490871.9A
Other languages
Chinese (zh)
Other versions
CN110104105B (en
Inventor
黄佳琦
徐洪军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Yuanjun Innovative Design Co Ltd
Original Assignee
Hangzhou Yuanjun Innovative Design Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Yuanjun Innovative Design Co Ltd filed Critical Hangzhou Yuanjun Innovative Design Co Ltd
Priority to CN201910490871.9A priority Critical patent/CN110104105B/en
Publication of CN110104105A publication Critical patent/CN110104105A/en
Application granted granted Critical
Publication of CN110104105B publication Critical patent/CN110104105B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K13/00Cycles convertible to, or transformable into, other types of cycles or land vehicle
    • B62K13/04Cycles convertible to, or transformable into, other types of cycles or land vehicle to a tricycle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K9/00Children's cycles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K9/00Children's cycles
    • B62K9/02Tricycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
  • Handcart (AREA)

Abstract

The present invention relates to perambulator technical fields, specifically disclosing a kind of form can Fast transforms formula perambulator, including at least vehicle frame, the front end of the vehicle frame is connected with front fork, the upper end of the front fork is connected with handlebar, the lower end of the front fork is connected with front-wheel, the vehicle frame is equipped with vehicle seat, the rear end of the vehicle frame is equipped with rear fork, the two sides of the rear fork are equipped with symmetrical fork shaft, it further include two rear-wheels being respectively arranged on the fork shaft of rear fork two sides, there are two installation conditions for two rear-wheel tools: front end face is with respect to installation condition and rear end face with respect to installation condition.The perambulator of above structure is connected by quick assembling mechanism between rear-wheel and fork shaft, can quickly be switched between two states, so that the constructive variation multiplicity of the perambulator, interest increase, and the perambulator can use the longer time with child grows.

Description

A kind of form can Fast transforms formula perambulator
Technical field
The present invention relates to perambulator technical fields, and in particular to a kind of form can Fast transforms formula perambulator.
Background technique
In the prior art, there is a kind of perambulator that 1 to 3 year old or so children use, this kind of perambulator has similar bicycle the same Vehicle frame, vehicle seat, handlebar and front and back wheel, the difference with ordinary bicycle is, does not have pedal, sprocket wheel and transmission chain The structures such as item.After children ride on the perambulator, moving ahead for perambulator is realized with constantly kicking backward by bipod.
In the prior art, the front wheels and rear wheels of this kind of perambulator all respectively have one, do not have transformable other forms, knot Structure has a single function.As the age of child increases, substantially exceeds 3 years old, the perambulator of this type would not be reused.
Summary of the invention
It is single not transformable the technical problem to be solved by the present invention is to solve the structure type of perambulator in the prior art Technological deficiency.
In order to solve the above technical problem, the present invention provides technical solution it is as follows: a kind of form can Fast transforms formula it is virgin Vehicle includes at least vehicle frame, and the front end of the vehicle frame is connected with front fork, and the upper end of the front fork is connected with handlebar, the front fork Lower end is connected with front-wheel, and the vehicle frame is equipped with vehicle seat, and the rear end of the vehicle frame is equipped with rear fork, and the two sides of the rear fork are equipped with phase Mutual symmetrical fork shaft, further includes two rear-wheels being respectively arranged on the fork shaft of rear fork two sides, and the rear-wheel includes front end face with after End face, the diameter of the front end face are greater than the diameter of rear end face, are equipped between the front end face and rear end face close to front end face one Side location and the changeover portion that is located between location and rear end face, wherein the diameter of changeover portion is from location backwards face It gradually becomes smaller;The center of the rear-wheel is equipped with the axis hole for axially penetrating through the rear-wheel, and being arranged side by side in the axis hole has positive peace Tankage and reversed mounting groove;The fork shaft is connected by the positive mounting groove or reversed mounting groove of quick assembling mechanism and rear-wheel;Two There are two installation conditions for the rear-wheel tool: front end face is with respect to installation condition and rear end face with respect to installation condition.
A kind of preferred embodiment, the inside of the fork shaft are equipped with accommodating chamber, and the accommodating chamber is spacious in the free end of fork shaft Mouthful, at least two axially extending elongated slots are along the circumferential direction laid in the cavity wall of the accommodating chamber, the elongated slot is in fork shaft Free end end face on it is open.
A kind of preferred embodiment, the quick assembling mechanism include at least elastic arm, and the elastic arm is set in the elongated slot, One end of the elastic arm is fixedly connected with the slot bottom of elongated slot, and the protrusion of side radially inward of the free end of the elastic arm is equipped with The radially side protrusion of interior protuberance, the free end of the elastic arm is equipped with evagination fixture block, and the outer diameter of the evagination fixture block is big In the shaft hole diameter of the rear-wheel, the evagination fixture block is equipped with the card access surface towards rear fork side and the maximum from evagination fixture block To the guide surface far from the extension of rear fork side and reduced diameter at outer diameter.
A kind of preferred embodiment, further includes dismounting button, and the dismounting button is equipped with for being inserted into pressing in accommodating chamber Button cylinder, the barrel of the button cylinder is along the circumferential direction equipped with quantity and position and the one-to-one card slot of elastic arm, described The width of card slot is adapted with interior protuberance and the interior protuberance is located in the card slot.
A kind of preferred embodiment is equipped with spring between dismounting button and the bottom of chamber of accommodating chamber.
A kind of preferred embodiment, the free end of the button cylinder are equipped with the convex edge for fixed spring.
The two sides of a kind of preferred embodiment, the front-wheel are equipped with pedal mounting hole.
The two sides of a kind of preferred embodiment, the rear-wheel are equipped with deep gouge.
A kind of preferred embodiment further includes the buckle closure being adapted to the deep gouge.
A kind of preferred embodiment is additionally provided with elastic washer between dismounting button and the fork shaft.
A kind of form of the present embodiment can Fast transforms formula perambulator, have following intentional technical effect:
(1) two sides of rear fork are symmetrically installed there are two rear-wheel, since the rear-wheel has positive mounting groove and reversed mounting groove Two installation sites, i.e., not only can be with formal dress, but also counter can fill;
(2) two rear-wheel front end faces are opposite install in the state of, due to two rear-wheels the distance between location connect Closely, two rear-wheels can be regarded as a rear wheel, under this state, which is equivalent to two wheeler, and children ride over the two-wheeled perambulator After upper, moving ahead for perambulator is realized with constantly kicking backward by bipod;
(3) rear-wheel rear end face is opposite install in the state of, due to two rear-wheels be spaced between location it is respective Changeover portion, then two rear-wheels the distance between location it is larger, under this state, which is equivalent to tool there are two rear wheel, Tricycle is constituted together with front-wheel, under this state, after children ride the perambulator, will not be fallen two less touch with the ground;
(4) it is connected, can be quickly switched between two states by quick assembling mechanism between rear-wheel and fork shaft, so that should The constructive variation multiplicity of perambulator, interest increase, and the perambulator can use the longer time with child grows.
Detailed description of the invention
Fig. 1 be a kind of form of the present embodiment can Fast transforms formula perambulator two rear-wheel front end faces with respect under installation condition Structural schematic diagram;
Fig. 2 be a kind of form of the present embodiment can Fast transforms formula perambulator two rear-wheel rear end faces with respect under installation condition Structural schematic diagram;
Fig. 3 be a kind of form of the present embodiment can Fast transforms formula perambulator rear-wheel installation site explosive state structural representation Figure;
Fig. 4 is the structural schematic diagram of the present embodiment rear-wheel;
Fig. 5 is the structural schematic diagram of the present embodiment rear fork and fork shaft;
Fig. 6 is the structural schematic diagram that button is dismounted in the present embodiment;
Fig. 7 is the rear end face side of rear-wheel and the explosive state structural schematic diagram of buckle closure in the present embodiment;
Fig. 8 is the front end face side of rear-wheel and the explosive state structural schematic diagram of buckle closure in the present embodiment;
Fig. 9 is two rear-wheel front end faces in the present embodiment with respect to the schematic cross-sectional view under installation condition;
Figure 10 is two rear-wheel rear end faces in the present embodiment with respect to the schematic cross-sectional view under installation condition.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "inner", "outside" etc. indicate Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it is not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, is integrally connected, may be a detachable connection;It can be with It is the connection inside two elements;It can be directly connected, it can also indirectly connected through an intermediary, for the general of this field For logical technical staff, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Figs. 1-2, a kind of form of the present embodiment can Fast transforms formula perambulator, including vehicle frame 10, the vehicle frame 10 Front end is connected with front fork 20, and the upper end of the front fork 20 is connected with handlebar 30, and lower end is connected with front-wheel 40.It is wherein close on vehicle frame 10 The position of rear end is equipped with vehicle seat 70, and the rear end of the vehicle frame 10 is equipped with rear fork 60.
As the maximum improvement of the present embodiment, as shown in figure 5, wherein the two sides of rear fork 60 are equipped with symmetrical fork shaft 61, the inside of the fork shaft 61 is equipped with accommodating chamber 62, and the accommodating chamber 62 is open in the free end of fork shaft 61.
In the present embodiment, fork shaft 61 is separately installed with a rear-wheel 50 for installing rear-wheel 50 on a pair of of fork shaft.Wherein The quick assembling mechanism for installing rear-wheel is provided on fork shaft, for this purpose, be along the circumferential direction laid in the cavity wall of accommodating chamber 62 to Few two axially extending elongated slots 63, the elongated slot 63 is in open in the free end end face of fork shaft.Preferably, long in the present embodiment The quantity of slot 63 is four.
Further, the quick assembling mechanism in the present embodiment includes elastic arm 64, which is set in the elongated slot 63, Wherein one end of the elastic arm 63 is fixedly connected with the slot bottom of elongated slot 63, and the side radially inward of the free end of the elastic arm 64 is convex It is equipped with interior protuberance 68 out, the radially side protrusion of the free end of the elastic arm 64 is equipped with evagination fixture block 65.
As shown in figure 4, the rear-wheel 50 being connect by quick assembling mechanism with fork shaft in the present embodiment, including front end face 51 and rear end Face 52, wherein the diameter of the front end face 51 is greater than the diameter of rear end face 52, and between the front end face 51 and rear end face 52 Equipped with close to 51 side of front end face location 53 and the changeover portion 54 that is located between location 53 and rear end face 52.It needs Bright, wherein the diameter of changeover portion 54 gradually becomes smaller from 53 backwards face of location.
In the present embodiment, wherein the center of rear-wheel 50 is equipped with the axis hole 55 for axially penetrating through the rear-wheel, as the present embodiment Maximum improvement, being arranged side by side in the axis hole 55 has positive mounting groove 56 and reversed mounting groove 57.Wherein fork shaft by installing fastly The positive mounting groove or reversed mounting groove of structure and rear-wheel can be attached.
Wherein, the outer diameter of the evagination fixture block 65 of quick assembling mechanism is greater than the shaft hole diameter of the rear-wheel 50, the evagination fixture block 65 To extending far from rear fork side and diameter equipped with the card access surface 66 towards rear fork side and from the maximum outside diameter of evagination fixture block Diminishing guide surface 67.
In its installation process, the axis hole of rear-wheel is inserted on fork shaft, first at the maximum outside diameter of evagination fixture block and in axis hole Wall contact, and trend elastic arm curves inwardly, during insertion, when evagination fixture block enters positive mounting groove or reversed peace After tankage, elastic arm restores to nature, at this point, rear-wheel is limited on fork shaft by evagination fixture block, realizes Fast Installation.Its The effect of middle guide surface is, elastic arm deformation is guided in insertion process, it is easier to be inserted into.
It further include dismounting button 70 as shown in Fig. 3, Fig. 6, which is equipped with holds for being inserted into the present embodiment Receive intracavitary button cylinder 71, the barrel of the button cylinder 71 is along the circumferential direction equipped with quantity and position and elastic arm corresponds Card slot 72, the width of the card slot 72 is adapted with interior protuberance 68 and the interior protuberance is located in the card slot.
As shown in Figure 9, Figure 10, when needing to remove rear-wheel, it is only necessary to which pressing dismounting button 70, the slot bottom of card slot 72 are direct It acts in interior protuberance 68, elastic arm is driven to curve inwardly deformation, until evagination fixture block 65 is from positive mounting groove or reversed installation Deviate from slot, at this point, there is no positioner between rear-wheel and fork shaft, can easily extract rear-wheel from fork shaft.So knot The dismounting button of structure, structure is simple so that the disassembly enhanced convenience of wheel, quickly.The wherein presence of guide surface, so that in bullet Property brachiocylloosis deformation process in, interfered after avoiding evagination fixture block and positive mounting groove or reversed mounting groove.
Preferably, in order to make dismount button be maintained at certain position, wherein dismounting button and accommodating chamber bottom of chamber it Between be equipped with spring 80.Also, the free end of the button cylinder is equipped with the convex edge 73 for fixed spring.
In the present embodiment, as shown in Fig. 3-4,7-8, the two sides of rear-wheel are equipped with deep gouge 58, are equipped with adaptation in the deep gouge 58 Buckle closure 59, button will be dismounted and be covered in the axis hole of rear-wheel.Its role is to, appearance looks elegant, while preventing dismounting button False triggering.
It as shown in Fig. 3,7-8, dismounts and is additionally provided with elastic washer 90 between button and fork shaft, to realize the limit of dismounting button And sealing.
In the present embodiment, wherein there are two installation conditions for the rear-wheel tool of perambulator: i.e. Fig. 1 and front end face shown in Fig. 9 are opposite Installation condition and Fig. 2, rear end face shown in Fig. 10 are with respect to installation condition.Wherein, Fig. 1 and state shown in Fig. 9, are equivalent to two-wheeled Vehicle, Fig. 2 and state shown in Fig. 10, are equivalent to tricycle.
In addition, preferably, as shown in Figure 1, the two sides of front-wheel are equipped with pedal mounting hole 41, tricycle shown in Fig. 2 Under state, pedal 42 is installed in pedal mounting hole 41, can be realized and realize moving ahead for perambulator by trampling pedal.
In short, the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not intended to limit the invention, it is all in the present invention Spirit and principle within made any modifications, equivalent replacements, and improvements etc., should be included in protection scope of the present invention it It is interior.

Claims (10)

1. a kind of form can Fast transforms formula perambulator, include at least vehicle frame (10), the front end of the vehicle frame is connected with front fork (20), The upper end of the front fork is connected with handlebar (30), and the lower end of the front fork is connected with front-wheel (40), and the vehicle frame is equipped with vehicle seat, The rear end of the vehicle frame is equipped with rear fork (60), which is characterized in that the two sides of the rear fork are equipped with symmetrical fork shaft (61), also The rear-wheel (50) being respectively arranged on the fork shaft of rear fork two sides including two, the rear-wheel include front end face (51) and rear end face (52), the diameter of the front end face is greater than the diameter of rear end face, is equipped between the front end face and rear end face close to front end face one Side location (53) and the changeover portion (54) that is located between location and rear end face, wherein the diameter of changeover portion is from location Backwards face gradually becomes smaller;The center of the rear-wheel, which is equipped with, axially penetrates through the axis hole (55) of the rear-wheel, in the axis hole side by side It is provided with positive mounting groove (56) and reversed mounting groove (57);The fork shaft passes through the positive mounting groove of quick assembling mechanism and rear-wheel (56) or reversed mounting groove (57) connects;There are two installation conditions for two rear-wheel tools: front end face is with respect to installation condition with after End face is with respect to installation condition.
2. form described in accordance with the claim 1 can Fast transforms formula perambulator, which is characterized in that the inside of the fork shaft, which is equipped with, to hold Receive chamber (62), the accommodating chamber is open in the free end of fork shaft, be along the circumferential direction laid in the cavity wall of the accommodating chamber to Few two axially extending elongated slots (63), the elongated slot is in open in the free end end face of fork shaft.
3. form can Fast transforms formula perambulator according to claim 2, which is characterized in that the quick assembling mechanism includes at least Elastic arm (64), the elastic arm are set in the elongated slot, and one end of the elastic arm is fixedly connected with the slot bottom of elongated slot, described The protrusion of side radially inward of the free end of elastic arm is equipped with interior protuberance (68), and the free end of the elastic arm is radially Side protrusion is equipped with evagination fixture block (65), and the outer diameter of the evagination fixture block is greater than the shaft hole diameter of the rear-wheel, the evagination fixture block Extend equipped with the card access surface (66) towards rear fork side and from the maximum outside diameter of evagination fixture block to separate rear fork side and straight The diminishing guide surface of diameter (67).
4. form described in accordance with the claim 3 can Fast transforms formula perambulator, which is characterized in that it further include dismounting button (70), The dismounting button is equipped with the button cylinder (71) for being inserted into accommodating chamber (62), and the barrel of the button cylinder is circumferentially square To being equipped with quantity and position and the one-to-one card slot of elastic arm (72), the width of the card slot is adapted and described with interior protuberance Interior protuberance is located in the card slot.
5. form can Fast transforms formula perambulator according to claim 4, which is characterized in that the dismounting button and accommodating chamber Bottom of chamber between be equipped with spring (80).
6. form can Fast transforms formula perambulator according to claim 5, which is characterized in that the free end of the button cylinder Equipped with the convex edge (73) for fixed spring.
7. can Fast transforms formula perambulator according to form described in any one of claims 1-6, which is characterized in that the two of the front-wheel Side is equipped with pedal mounting hole (41).
8. can Fast transforms formula perambulator according to form described in any one of claims 1-6, which is characterized in that the two of the rear-wheel Side is equipped with deep gouge (58).
9. form can Fast transforms formula perambulator according to claim 8, which is characterized in that further include being adapted to the deep gouge Buckle closure (59).
10. can Fast transforms formula perambulator according to form described in any one of claims 1-6, which is characterized in that the dismounting is pressed Elastic washer (90) are additionally provided between button and fork shaft.
CN201910490871.9A 2019-06-06 2019-06-06 Form-quickly changeable baby carriage Active CN110104105B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910490871.9A CN110104105B (en) 2019-06-06 2019-06-06 Form-quickly changeable baby carriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910490871.9A CN110104105B (en) 2019-06-06 2019-06-06 Form-quickly changeable baby carriage

Publications (2)

Publication Number Publication Date
CN110104105A true CN110104105A (en) 2019-08-09
CN110104105B CN110104105B (en) 2023-12-15

Family

ID=67494077

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910490871.9A Active CN110104105B (en) 2019-06-06 2019-06-06 Form-quickly changeable baby carriage

Country Status (1)

Country Link
CN (1) CN110104105B (en)

Citations (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020155929A1 (en) * 1997-02-18 2002-10-24 Lull Andrew P. Exercise bicycle frame
CN2771084Y (en) * 2004-12-09 2006-04-12 刘月升 Two-wheel three-wheel variable motorcycle
US20070052199A1 (en) * 2005-08-12 2007-03-08 Schulte Anthony G Reconfigurable wheeled vehicle
CN201448324U (en) * 2009-06-19 2010-05-05 曹蕾 Plug-in type furniture toggle clip
CN102092437A (en) * 2011-01-27 2011-06-15 段家新 Children bicycle and slider dual-purpose cart
US7997361B1 (en) * 2007-10-11 2011-08-16 David Anthony Bell Reverse drive mechanism for wheeled devices
US20120126507A1 (en) * 2010-11-22 2012-05-24 Anthony John Wayman Wheeled transport device
KR20120070464A (en) * 2010-12-21 2012-06-29 손성태 Powerful devices and apparatus of bicycle crank arm
US20120187650A1 (en) * 2011-01-26 2012-07-26 Hsin-Ta Chen Easy-to-assemble multipurpose pushbike
CN103192909A (en) * 2012-01-04 2013-07-10 瑞振工业股份有限公司 Quick-release fixing structure of mudguard
CN103635383A (en) * 2012-04-12 2014-03-12 金政权 Bicycle frame, and bicycle and baby carriage using same capable of two-wheel and three-wheel conversion
CN203506578U (en) * 2013-10-08 2014-04-02 厦门瑞尔特卫浴科技股份有限公司 Closestool lid plate locking structure capable of being disassembled and assembled rapidly
CN204527451U (en) * 2015-03-16 2015-08-05 好孩子儿童用品有限公司 A kind of perambulator
CN105035232A (en) * 2015-06-25 2015-11-11 祝珍海 Simple electric bicycle with changeable wheels
CN204937369U (en) * 2015-07-17 2016-01-06 柒佰(北京)科技发展有限公司 The eccentric five-way middle axle assembly of the forced anodontia line of bicycle
CN105937533A (en) * 2015-03-05 2016-09-14 伍鐌科技股份有限公司 Quick-release fastener
CN205661598U (en) * 2016-05-30 2016-10-26 嘉兴市优贝童车有限公司 Bassinet rear wheel rotary mechanism
CN205971659U (en) * 2014-10-07 2017-02-22 快乐活运动有限公司 Convertible vehicle to multiple configuration
JP3208975U (en) * 2015-12-17 2017-03-02 鴻凱 陳 Infant tricycle folding structure
CN106915406A (en) * 2017-03-29 2017-07-04 徐学 Variable wheel child's bicycle
CN107499431A (en) * 2017-09-25 2017-12-22 慈溪乐享运动用品有限公司 A kind of new baby carriage
CN207536074U (en) * 2017-09-03 2018-06-26 柒小佰(深圳)科技有限公司 A kind of folding child's tricycle
RU184347U1 (en) * 2018-07-18 2018-10-22 Общество с ограниченной ответственностью "МЕГАРИОН" Children's running bike
CN210122166U (en) * 2019-06-06 2020-03-03 杭州源骏创新设计有限公司 Baby carriage with rapidly-changeable form

Patent Citations (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020155929A1 (en) * 1997-02-18 2002-10-24 Lull Andrew P. Exercise bicycle frame
CN2771084Y (en) * 2004-12-09 2006-04-12 刘月升 Two-wheel three-wheel variable motorcycle
US20070052199A1 (en) * 2005-08-12 2007-03-08 Schulte Anthony G Reconfigurable wheeled vehicle
US7997361B1 (en) * 2007-10-11 2011-08-16 David Anthony Bell Reverse drive mechanism for wheeled devices
CN201448324U (en) * 2009-06-19 2010-05-05 曹蕾 Plug-in type furniture toggle clip
US20120126507A1 (en) * 2010-11-22 2012-05-24 Anthony John Wayman Wheeled transport device
KR20120070464A (en) * 2010-12-21 2012-06-29 손성태 Powerful devices and apparatus of bicycle crank arm
US20120187650A1 (en) * 2011-01-26 2012-07-26 Hsin-Ta Chen Easy-to-assemble multipurpose pushbike
CN102092437A (en) * 2011-01-27 2011-06-15 段家新 Children bicycle and slider dual-purpose cart
CN103192909A (en) * 2012-01-04 2013-07-10 瑞振工业股份有限公司 Quick-release fixing structure of mudguard
CN103635383A (en) * 2012-04-12 2014-03-12 金政权 Bicycle frame, and bicycle and baby carriage using same capable of two-wheel and three-wheel conversion
CN203506578U (en) * 2013-10-08 2014-04-02 厦门瑞尔特卫浴科技股份有限公司 Closestool lid plate locking structure capable of being disassembled and assembled rapidly
CN205971659U (en) * 2014-10-07 2017-02-22 快乐活运动有限公司 Convertible vehicle to multiple configuration
CN105937533A (en) * 2015-03-05 2016-09-14 伍鐌科技股份有限公司 Quick-release fastener
CN204527451U (en) * 2015-03-16 2015-08-05 好孩子儿童用品有限公司 A kind of perambulator
CN105035232A (en) * 2015-06-25 2015-11-11 祝珍海 Simple electric bicycle with changeable wheels
CN204937369U (en) * 2015-07-17 2016-01-06 柒佰(北京)科技发展有限公司 The eccentric five-way middle axle assembly of the forced anodontia line of bicycle
JP3208975U (en) * 2015-12-17 2017-03-02 鴻凱 陳 Infant tricycle folding structure
CN205661598U (en) * 2016-05-30 2016-10-26 嘉兴市优贝童车有限公司 Bassinet rear wheel rotary mechanism
CN106915406A (en) * 2017-03-29 2017-07-04 徐学 Variable wheel child's bicycle
CN207536074U (en) * 2017-09-03 2018-06-26 柒小佰(深圳)科技有限公司 A kind of folding child's tricycle
CN107499431A (en) * 2017-09-25 2017-12-22 慈溪乐享运动用品有限公司 A kind of new baby carriage
RU184347U1 (en) * 2018-07-18 2018-10-22 Общество с ограниченной ответственностью "МЕГАРИОН" Children's running bike
CN210122166U (en) * 2019-06-06 2020-03-03 杭州源骏创新设计有限公司 Baby carriage with rapidly-changeable form

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张芷盈;: "海外设计独特童车欣赏", 中外玩具制造, no. 07, pages 70 - 71 *
李志春;张路得;: "基于绿色设计的多功能童车设计研究", 包装工程, no. 20, pages 181 - 185 *

Also Published As

Publication number Publication date
CN110104105B (en) 2023-12-15

Similar Documents

Publication Publication Date Title
CN105691543A (en) multiple bicycle sprocket assembly
US10189306B2 (en) Rear hub and bicyclic axle
ATE242149T1 (en) TWO-WHEEL VEHICLE, ESPECIALLY BICYCLE
CN201096565Y (en) Electric motor-assisted vehicle moment sensing device
TW311414U (en) Axle assembly for a baby stroller and Baby stroller
US10717323B2 (en) Sensing part, sensing unit, wheel speed sensing device and vehicle
GB2308341A (en) Detachable wheel mounting assembly for a golf trolley
CN110104105A (en) A kind of form can Fast transforms formula perambulator
US8234952B2 (en) Handgrip for handlebar
GB1460359A (en) Wheel locking mechanism
CN210122166U (en) Baby carriage with rapidly-changeable form
US20070052198A1 (en) Tricycle neck connector
ITMC20070109A1 (en) WHEEL PIN FOR CYCLES AND MOTORCYCLES EQUIPPED WITH AN ANTI-AIR-SAFETY DEVICE.
WO2017081661A1 (en) Anti-theft device for a bicycle and bicycle provided with said anti-theft device
CN209305227U (en) A kind of beach buggy wheel anti-sinking device
CN201006719Y (en) Trammer, bed for child universal direction varying device
CN204077868U (en) A kind of Vehicle lock structure of novel sulky vehicle
CN205524418U (en) Baby's shallow brake mechanism that operating parts components of a whole that can function independently set up
CN208881978U (en) Scooter with coded lock
TW201339036A (en) Anti-theft lock for bicycle
WO2004056640A1 (en) Mudguard for motor vehicles having quick coupling/release fixing means
ES2156823A1 (en) Steering wheel locking device of vehicle
BRPI0714668A2 (en) drive sleeve and countershaft brake hub roller guide ring system with back pedal
CN2547612Y (en) Bicycle antitheft lock for steering mechanism
CN217100311U (en) Simple tricycle for children

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant