CN202464021U - Baby carrier front wheel with foot rest clutch device - Google Patents

Baby carrier front wheel with foot rest clutch device Download PDF

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Publication number
CN202464021U
CN202464021U CN2012200277167U CN201220027716U CN202464021U CN 202464021 U CN202464021 U CN 202464021U CN 2012200277167 U CN2012200277167 U CN 2012200277167U CN 201220027716 U CN201220027716 U CN 201220027716U CN 202464021 U CN202464021 U CN 202464021U
Authority
CN
China
Prior art keywords
sleeves
wheel
clutch
front wheel
foot rest
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
Application number
CN2012200277167U
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Chinese (zh)
Inventor
杜怀东
张少林
王珏
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.)
SHANTOU HUAMEILE CHILDREN'S VEHICLE CO Ltd
Original Assignee
SHANTOU HUAMEILE CHILDREN'S VEHICLE 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 SHANTOU HUAMEILE CHILDREN'S VEHICLE CO Ltd filed Critical SHANTOU HUAMEILE CHILDREN'S VEHICLE CO Ltd
Priority to CN2012200277167U priority Critical patent/CN202464021U/en
Application granted granted Critical
Publication of CN202464021U publication Critical patent/CN202464021U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A baby carrier front wheel with a foot rest clutch device relates to a driving mechanism for a baby carrier front wheel and comprises a front wheel, a foot rest driving lever, two foot rests and a clutch device, wherein the two foot rests are respectively and rotatably fixed at two ends of the foot rest driving lever, an inner gear is arranged on the inner side wall of the shaft hole of the front wheel, and the clutch device consists of two outer sleeves and two inner sleeves; the two inner sleeves are respectively inserted in slideways of the two outer sleeves slideably, the two inner sleeves are respectively sheathed on the foot rest driving levers, at least one clamp slot is arranged on the inner side surfaces of the two inner sleeves respectively, at least one clamp block capable of being inserted into the clamp slot is arranged in the middle of the foot rest driving lever and is inserted in the clamp slots on the inner side surfaces of the two inner sleeves, the two inner sleeves are fixed on the foot rest driving levers, the two outer sleeves are respectively fixed in the shaft holes of the front wheel slideably, outer gears are arranged on the inner sides of the outer sleeves, the outer gear of the at least one outer sleeve is meshed with the inner gear of the front gear. The baby carrier front wheel has a simple structure and is convenient to use.

Description

Perambulator front-wheel with stretcher arrangement of clutch
Technical field
The utility model relates to a kind of driver train of perambulator front-wheel, more specifically to a kind of perambulator front-wheel with stretcher arrangement of clutch.
Background technology
Existing perambulator, the perambulator that especially less children or infant use, its front-wheel directly is fixed on the footboard drives bar usually, and the user directly drives front-wheel through the footboard drives bar and rotates through scrunching stretcher, drives perambulator and advances or retreat.
But sometimes less children or infant have tired out, and the adult promotes perambulator motion time because less children or infant's pin must be placed on the stretcher usually, just not can with ground friction.When the adult promotes the perambulator motion, when front-wheel rotated, the footboard drives bar can drive stretcher equally and rotate, and caused less children or infant's the also compelled and then motion of pin, caused less children or infant's pin to be difficult to obtain have a rest.
Summary of the invention
The utility model technical matters to be solved provides a kind of perambulator front-wheel with stretcher arrangement of clutch, and when this perambulator front-wheel with stretcher arrangement of clutch rotated, the footboard drives bar can not followed rotation of front-wheel.The technical scheme that adopts is following:
A kind of perambulator front-wheel with stretcher arrangement of clutch; Comprise front-wheel, footboard drives bar, two stretchers and arrangement of clutch; Two rotating respectively two ends that are fixed on the footboard drives bar of stretcher; It is characterized in that: the axis hole madial wall of said front-wheel is provided with inner gear, and said arrangement of clutch comprises two outer sleeves and two inner sleeves; Two inner sleeves slidably insert in the slideway of two outer sleeves respectively; And said two inner sleeves are enclosed within respectively on the footboard drives bar; The medial surface of two inner sleeves has at least one draw-in groove, and said footboard drives bar middle part is provided with the fixture block that at least one can insert draw-in groove, and fixture block inserts in the draw-in groove of two inner sleeve medial surfaces; Two inner sleeves are fixed on the footboard drives bar; Two outer sleeves slidably are fixed on respectively in the axis hole of front-wheel, and the inboard of outer sleeve is provided with external gear, the external gear of at least one outer sleeve and the engagement of the inner gear of front-wheel.When needs drove the front-wheel rotation through the footboard drives bar, promotion can be moved toward the inner gear direction with the inner gear ingear outer sleeve of front-wheel, made the engagement of external gear and inner gear just can drive the front-wheel rotation through the footboard drives bar.When the adult need promote the perambulator motion, when need let the footboard drives bar not follow the front-wheel rotation, promote outer sleeve away from inner gear, the footboard drives bar just can not be followed front-wheel and rotated.
More excellent scheme is provided with at least one lockout mechanism between said outer sleeve and the cooresponding inner sleeve, and said lockout mechanism comprises plug-in unit and at least one slot.Like this can be so that the position of locking outer sleeve avoids outer sleeve when nobody promotes, to slide.Following two kinds of set-up modes can be arranged:
A kind of scheme, said plug-in unit are located on the outer sleeve madial wall, and said slot is opened on the inner sleeve lateral wall.
Another kind of scheme, said plug-in unit is located on the inner sleeve lateral wall, and said slot is opened outside on the sleeve madial wall.
Above-mentioned plug-in unit preferred elastomeric plug-in unit.
More excellent scheme, the number of said fixture block are one, and insert respectively in the draw-in groove of two inner sleeves the both sides of fixture block.Like this, can actv. save parts, and fixture block is not easy to occur error with draw-in groove, causing can't fixture block insertion draw-in groove.Because part is many more, the situation that causes part to cooperate more easily.
The utility model beneficial effect against existing technologies is; Owing to be provided with arrangement of clutch; Therefore the footboard drives bar can not followed rotation of front-wheel; When therefore the adult promotes the perambulator motion, can let footboard drives bar transfixion let less children or infant's pin obtain having a rest, it is relatively simple for structure, easy to use.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the parts explosion of preferred embodiment shown in Figure 1;
Fig. 3 is the structural representation of preferred embodiment footboard drives bar shown in Figure 1 and inner sleeve;
Fig. 4 is the front elevation of preferred embodiment outer sleeve shown in Figure 1;
Fig. 5 is the perspective view of preferred embodiment outer sleeve shown in Figure 1;
Fig. 6 is the right elevation of preferred embodiment front-wheel shown in Figure 1.
The specific embodiment
Shown in Fig. 1-6, the perambulator front-wheel with stretcher arrangement of clutch in this preferred embodiment comprises front-wheel 1, footboard drives bar 2, two stretchers 3 and arrangement of clutch.
Two rotating respectively two ends that are fixed on footboard drives bar 2 of stretcher 3.
The axis hole madial wall 101 of said front-wheel 1 is provided with inner gear 102.
Said arrangement of clutch comprises two outer sleeves 4 and two inner sleeves 5.Two inner sleeves 5 slidably insert respectively in the slideway 401 of two outer sleeves 4; And said two inner sleeves 5 are enclosed within respectively on the footboard drives bar 2; The medial surface of two inner sleeves 5 has a draw-in groove 503; Said footboard drives bar 2 middle parts are provided with a fixture block 201 that can insert draw-in groove 503, and fixture block 201 inserts in the draw-in groove 503 of two inner sleeve 5 medial surfaces, and two inner sleeves 5 are fixed on the footboard drives bar 2; Two outer sleeves 4 slidably are fixed on respectively in the axis hole 101 of front-wheel 1, and the inboard of outer sleeve 4 is provided with external gear 402.Can find out that from Fig. 2,6 external gear that is positioned at the outer sleeve 4 in left side can mesh with the inner gear 402 of front-wheel 1, the external gear that is positioned at right side outer sleeve 4 then can not mesh with the inner gear 402 of front-wheel 1.When needs drive front-wheel 1 rotation through footboard drives bar 2; The outer sleeve 4 that promotion can be positioned at the left side with inner gear 102 ingears of front-wheel 1 moves toward inner gear 102 directions; Make and just can drive external gear 402 and inner gear 102 engagements front-wheel 1 and rotate through footboard drives bar 2.When the adult need promote the perambulator motion, when need let footboard drives bar 2 not follow front-wheel 1 rotation, promote this outer sleeve 4 away from inner gear 102, footboard drives bar 2 just can not be followed front-wheel 1 and rotated.
Shown in Fig. 3-5, be provided with two lockout mechanisms (can only see among the figure) between said outer sleeve 4 and the cooresponding inner sleeve 5, said lockout mechanism comprises plug-in unit 6 and two slots 7.
Said plug-in unit 6 is located on outer sleeve 4 madial walls, and said slot 7 is opened on inner sleeve 5 lateral walls.Said plug-in unit is an elastic plugin.
Insert respectively in the draw-in groove 503 of two inner sleeves 5 both sides of said fixture block 201.Like this, can actv. save parts, and fixture block 201 is not easy to occur error with draw-in groove 503, causes and to insert draw-in grooves 503 by fixture block 201.Because part is many more, the situation that causes part to cooperate more easily.
For the ease of making and install, said inner sleeve 5 is made up of first assembly 501, second assembly 502, like Fig. 2, shown in 3.
The preferred embodiment that the above is merely the utility model is not the practical range that is used for limiting the utility model; Be all equivalents of being done according to the claim scope of the utility model, be the utility model claim scope and cover.

Claims (5)

1. perambulator front-wheel with stretcher arrangement of clutch; Comprise front-wheel, footboard drives bar, two stretchers and arrangement of clutch; Two rotating respectively two ends that are fixed on the footboard drives bar of stretcher; It is characterized in that: the axis hole madial wall of said front-wheel is provided with inner gear, and said arrangement of clutch comprises two outer sleeves and two inner sleeves; Two inner sleeves slidably insert in the slideway of two outer sleeves respectively; And said two inner sleeves are enclosed within respectively on the footboard drives bar; The medial surface of two inner sleeves has at least one draw-in groove, and said footboard drives bar middle part is provided with the fixture block that at least one can insert draw-in groove, and fixture block inserts in the draw-in groove of two inner sleeve medial surfaces; Two inner sleeves are fixed on the footboard drives bar; Two outer sleeves slidably are fixed on respectively in the axis hole of front-wheel, and the inboard of outer sleeve is provided with external gear, the external gear of at least one outer sleeve and the engagement of the inner gear of front-wheel.
2. the perambulator front-wheel with stretcher arrangement of clutch as claimed in claim 1 is characterized in that: be provided with at least one lockout mechanism between said outer sleeve and the cooresponding inner sleeve, said lockout mechanism comprises plug-in unit and at least one slot.
3. the perambulator front-wheel with stretcher arrangement of clutch as claimed in claim 2 is characterized in that: said plug-in unit is located on the outer sleeve madial wall, and said slot is opened on the inner sleeve lateral wall.
4. the perambulator front-wheel with stretcher arrangement of clutch as claimed in claim 2 is characterized in that: said plug-in unit is located on the inner sleeve lateral wall, and said slot is opened outside on the sleeve madial wall.
5. like any described perambulator front-wheel with stretcher arrangement of clutch among the claim 1-4, it is characterized in that: the number of said fixture block is one, and insert respectively in the draw-in groove of two inner sleeves the both sides of fixture block.
CN2012200277167U 2012-01-19 2012-01-19 Baby carrier front wheel with foot rest clutch device Expired - Fee Related CN202464021U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200277167U CN202464021U (en) 2012-01-19 2012-01-19 Baby carrier front wheel with foot rest clutch device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012200277167U CN202464021U (en) 2012-01-19 2012-01-19 Baby carrier front wheel with foot rest clutch device

Publications (1)

Publication Number Publication Date
CN202464021U true CN202464021U (en) 2012-10-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012200277167U Expired - Fee Related CN202464021U (en) 2012-01-19 2012-01-19 Baby carrier front wheel with foot rest clutch device

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Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103089840A (en) * 2013-01-24 2013-05-08 嘉兴小虎子车业有限公司 Baby carrier front wheel on-off device
CN104972837A (en) * 2015-06-26 2015-10-14 浙江德清久胜车业有限公司 Front wheel engaging and disengaging gear for speed-control push-riding buggy
CN106379476A (en) * 2016-10-13 2017-02-08 叶雨玲 Axial regulation type front wheel for children tricycle
CN108116480A (en) * 2018-01-12 2018-06-05 嘉兴市优贝童车有限公司 Front wheels of baby clutch control mechanism
CN108639233A (en) * 2018-06-26 2018-10-12 高亚贵 The fast child's tricycle forerunner wheel for adjusting structure of band
CN108639231A (en) * 2018-06-26 2018-10-12 高亚贵 Child's tricycle forerunner takes turns
CN108639229A (en) * 2018-06-26 2018-10-12 范科晨 Child's tricycle power wheel
CN108791673A (en) * 2018-06-26 2018-11-13 范科晨 Axis mode child's tricycle power wheel
CN108791662A (en) * 2018-06-26 2018-11-13 高亚贵 Child's tricycle forerunner wheel with paraxonic adjustment structure
CN108791671A (en) * 2018-06-26 2018-11-13 高亚贵 Child's tricycle forerunner wheel with easy adjustment structure
CN108791672A (en) * 2018-06-26 2018-11-13 范科晨 Child's tricycle forerunner wheel with slidable adjustment structure
CN108791664A (en) * 2018-06-26 2018-11-13 范科晨 Double deceleration child's tricycle forerunners wheel with speed dial structure
CN108791663A (en) * 2018-06-26 2018-11-13 范科晨 The double deceleration child's tricycle forerunner wheels of fast regulating
CN108820097A (en) * 2018-06-26 2018-11-16 范科晨 Child's tricycle forerunner wheel with rotary regulating structure
CN108820096A (en) * 2018-06-26 2018-11-16 高亚贵 Multifunctional tricycle for children forerunner wheel
CN108820098A (en) * 2018-06-26 2018-11-16 范科晨 With the fast child's tricycle forerunner wheel for adjusting structure of sliding
CN108860435A (en) * 2018-06-26 2018-11-23 范科晨 Child's tricycle forerunner wheel with dualratio reduction
CN108860434A (en) * 2018-06-26 2018-11-23 高亚贵 Band stirs the child's tricycle forerunner wheel of adjustment structure
CN109018129A (en) * 2018-08-28 2018-12-18 平湖市新仑童车制造有限公司 A kind of adjustable perambulator
CN109018163A (en) * 2018-06-26 2018-12-18 范科晨 Child's tricycle forerunner wheel with separately adjustable structure

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103089840A (en) * 2013-01-24 2013-05-08 嘉兴小虎子车业有限公司 Baby carrier front wheel on-off device
CN103089840B (en) * 2013-01-24 2015-07-29 嘉兴小虎子车业有限公司 A kind of baby carrier front wheel on-off device
CN104972837A (en) * 2015-06-26 2015-10-14 浙江德清久胜车业有限公司 Front wheel engaging and disengaging gear for speed-control push-riding buggy
CN106379476A (en) * 2016-10-13 2017-02-08 叶雨玲 Axial regulation type front wheel for children tricycle
CN106379476B (en) * 2016-10-13 2018-12-18 芜湖乐佳自动化机械有限公司 Axis mode child's tricycle front-wheel
CN108116480A (en) * 2018-01-12 2018-06-05 嘉兴市优贝童车有限公司 Front wheels of baby clutch control mechanism
CN108116480B (en) * 2018-01-12 2023-12-12 嘉兴市优贝童车有限公司 Front wheel clutch control mechanism for children
CN108791671A (en) * 2018-06-26 2018-11-13 高亚贵 Child's tricycle forerunner wheel with easy adjustment structure
CN108820097A (en) * 2018-06-26 2018-11-16 范科晨 Child's tricycle forerunner wheel with rotary regulating structure
CN108791662A (en) * 2018-06-26 2018-11-13 高亚贵 Child's tricycle forerunner wheel with paraxonic adjustment structure
CN108639229A (en) * 2018-06-26 2018-10-12 范科晨 Child's tricycle power wheel
CN108791672A (en) * 2018-06-26 2018-11-13 范科晨 Child's tricycle forerunner wheel with slidable adjustment structure
CN108791664A (en) * 2018-06-26 2018-11-13 范科晨 Double deceleration child's tricycle forerunners wheel with speed dial structure
CN108791663A (en) * 2018-06-26 2018-11-13 范科晨 The double deceleration child's tricycle forerunner wheels of fast regulating
CN108791673A (en) * 2018-06-26 2018-11-13 范科晨 Axis mode child's tricycle power wheel
CN108820096A (en) * 2018-06-26 2018-11-16 高亚贵 Multifunctional tricycle for children forerunner wheel
CN108820098A (en) * 2018-06-26 2018-11-16 范科晨 With the fast child's tricycle forerunner wheel for adjusting structure of sliding
CN108860435A (en) * 2018-06-26 2018-11-23 范科晨 Child's tricycle forerunner wheel with dualratio reduction
CN108860434A (en) * 2018-06-26 2018-11-23 高亚贵 Band stirs the child's tricycle forerunner wheel of adjustment structure
CN108639233A (en) * 2018-06-26 2018-10-12 高亚贵 The fast child's tricycle forerunner wheel for adjusting structure of band
CN108639231A (en) * 2018-06-26 2018-10-12 高亚贵 Child's tricycle forerunner takes turns
CN109018163A (en) * 2018-06-26 2018-12-18 范科晨 Child's tricycle forerunner wheel with separately adjustable structure
CN109018129A (en) * 2018-08-28 2018-12-18 平湖市新仑童车制造有限公司 A kind of adjustable perambulator

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121003

Termination date: 20180119

CF01 Termination of patent right due to non-payment of annual fee