CN108688756A - A kind of mother and baby's bicycle detent mechanism and mother and baby's bicycle - Google Patents
A kind of mother and baby's bicycle detent mechanism and mother and baby's bicycle Download PDFInfo
- Publication number
- CN108688756A CN108688756A CN201710223198.3A CN201710223198A CN108688756A CN 108688756 A CN108688756 A CN 108688756A CN 201710223198 A CN201710223198 A CN 201710223198A CN 108688756 A CN108688756 A CN 108688756A
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- bicycle
- baby
- mother
- vehicle frame
- 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.)
- Pending
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Classifications
-
- 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
- B62K15/00—Collapsible or foldable cycles
-
- 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
- B62K5/06—Frames for tricycles
Abstract
This application discloses a kind of mother and baby's bicycle detent mechanism and mother and baby's bicycles, including vehicle frame, vehicle frame front end is provided with children's seat and two front-wheels, there are one trailing wheels for rear end setting, it is additionally provided with vehicle seat on vehicle frame and drives the power plant of the rear wheel, the bicycle beam of vehicle frame can be rotated relative to the cross bar of the vehicle frame, to which riding condition is converted to cart state;Auxiliary universal wheel is provided on trailing wheel, and under riding condition, the vertical height of universal wheel peak is assisted to be higher than the vertical height of the trailing wheel peak, two head tubes of vehicle frame are relatively fixed installation with the front fork of the vehicle frame by bolt, three sections of metal pipe structures that connection is made of the first branch pipe, the second branch pipe with third branch pipe between two head tubes, wherein intermediate third branch pipe is inserted into the first branch pipe and the second branch pipe of both sides or is packed into respectively respectively in the first branch pipe and the second branch pipe of both sides.It is an advantage of the invention that:It is simple in structure, the spacing of two front-wheels can be reduced in storage, the volume of storage is reduced, is conveniently put into automobile rear molding compartment etc., while the vertical tube of both sides, handlebar can also be kept to be in the same horizontal position and orientation angle always in contraction process.
Description
Technical field
The present invention relates to a kind of mother and baby's bicycle detent mechanism and mother and baby's bicycles.
Background technology
Currently, having applied for a kind of mother and baby's bicycle, including vehicle frame in person, vehicle frame front end is equipped with children's seat and front-wheel, after
End is equipped with trailing wheel, and vehicle seat and power plant are additionally provided on vehicle frame;The bicycle beam of vehicle frame can be rotated relative to the cross bar of vehicle frame, from
And riding condition is converted into cart state;Auxiliary universal wheel is provided on trailing wheel, and under riding condition, auxiliary universal wheel is most
The vertical height of high point is higher than the vertical height of trailing wheel peak.When needing to change into implementation state, rotatable bicycle beam, make its around
Cross bar rotates, and to convert front-wheel and trailing wheel, the conversion regime is more fast and effective.In rotation process, due on trailing wheel
Auxiliary universal wheel vertical height trailing wheel under riding condition vertical height, therefore, after rotation assist universal wheel first land,
And new wheel group is formed together with front-wheel.It is effective since auxiliary universal wheel can be rotated flexibly in use
Flexibility when implementation is improved, and then facilitates implementation.But vehicle volume or bigger than normal when it is stored, therefore, on compared with
It is inconvenient.
Invention content
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of mother and baby's bicycle detent mechanism, easy to use, energy
Enough it is reduced significantly the volume of storage.
To achieve the goals above, the technical solution adopted by the present invention is:A kind of mother and baby's bicycle detent mechanism, including vehicle
Frame, the vehicle frame front end are provided with children's seat and two front-wheels, and rear end setting is additionally provided on the vehicle frame there are one trailing wheel
Vehicle seat and the power plant for driving the rear wheel, the bicycle beam of the vehicle frame can be rotated relative to the cross bar of the vehicle frame,
To which riding condition is converted to cart state;Auxiliary universal wheel is provided on the trailing wheel, and under riding condition, it is described auxiliary
The vertical height of universal wheel peak is helped to be higher than the vertical height of the trailing wheel peak, which is characterized in that the two of the vehicle frame
The front fork of a head tube and the vehicle frame is relatively fixed installation by bolt, is connected between described two head tubes by the first branch pipe, the
Three sections of metal pipe structures of two branch pipes and third branch pipe composition, wherein intermediate third branch pipe is inserted into the first branch pipe of both sides respectively
With pack into the first branch pipe and the second branch pipe of both sides in the second branch pipe or respectively.
Beneficial effects of the present invention are:
Simple in structure, two head tubes of vehicle frame are relatively fixed installation, two head tubes with the front fork of the vehicle frame by bolt
Between three sections of metal pipe structures being made of the first branch pipe, the second branch pipe and third branch pipe of connection.Two can be reduced in storage
The spacing of a front-wheel, reduces the volume of storage, is conveniently put into automobile rear molding compartment etc., while two can also be kept in contraction process
Vertical tube, the handlebar of side are in the same horizontal position and orientation angle always.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please do not constitute the improper restriction to the application for explaining the application.In the accompanying drawings:
Fig. 1 is mother and baby's bicycle detent mechanism example structure schematic diagram of the present invention;
Fig. 2 is the belt through metal pipe schematic diagram of the present invention;
Fig. 3 is the positioning metal loop device schematic diagram of the present invention.
Each reference numeral is in figure:
101- the first handlebar 102- the first vertical tube 103- the second handlebar the second vertical tubes of 104-
105- the second locating ring 106- the first branch pipe 107- the first head tube the second head tubes of 131-
132- the second branch pipe 133- the second beam ring 134- third branch pipe the first locating rings of 135-
Specific implementation mode
Some vocabulary has such as been used to censure specific components in specification and claim.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in receivable error range, those skilled in the art can be described within a certain error range solution
Technical problem basically reaches the technique effect.Specification subsequent descriptions are to implement the better embodiment of the application, so described
Description is being not limited to scope of the present application for the purpose of the rule for illustrating the application.The protection domain of the application
When subject to appended claims institute defender.
Fig. 1 to Fig. 3, mother and baby's bicycle detent mechanism of the invention, including vehicle frame, the vehicle frame front end is please referred to be provided with
Children's seat and two front-wheels, rear end setting there are one trailing wheel, be additionally provided on the vehicle frame vehicle seat and drive it is described after rotation
The bicycle beam of dynamic power plant, the vehicle frame can be rotated relative to the cross bar of the vehicle frame, to be converted to riding condition
Cart state;Auxiliary universal wheel is provided on the trailing wheel, and under riding condition, it is described to assist the vertical of universal wheel peak
Height is higher than the vertical height of the trailing wheel peak, which is characterized in that before two head tubes of the vehicle frame and the vehicle frame
Fork is relatively fixed installation by bolt, connects between described two head tubes and is made of the first branch pipe, the second branch pipe and third branch pipe
Three sections of metal pipe structures, wherein intermediate third branch pipe is inserted into the first branch pipe and the second branch pipe of both sides or distinguishes respectively
It packs into the first branch pipe and the second branch pipe of both sides..
Preferably, first branch pipe and the second branch pipe are metal straight pipe or bend pipe with tongue or groove.
Preferably, the shape of the slot is rectangular or arc.
Preferably, the third branch pipe is the metal straight pipe with tongue or groove, the of the third branch pipe and both sides
The tube seat of one branch pipe and the second branch pipe is mutually embedded.
Preferably, the third branch pipe is the pipe of not trough of belt, and the first positioning metal ring dress is respectively set in pipe both sides
It sets and the second positioning metal loop device.
Preferably, the first positioning metal loop device includes:It is fixed to be arranged first on the first locating ring for first locating ring
Position screw or the first locating piece, first set screw or the first locating piece are inserted into the groove of the first branch pipe.
Preferably, the second positioning metal loop device includes:It is fixed to be arranged second on the second locating ring for second locating ring
Position screw or the second locating piece, second set screw or the second locating piece are inserted into the groove of the second branch pipe.
Preferably, first branch pipe and the second branch pipe are directly welded in the head tube of the left and right sides, the third branch pipe
Diameter be more than the first branch pipe and the second branch pipe or first branch pipe and the second branch pipe be directly welded at left and right sides of head tube
On, the diameter of the third branch pipe is less than the first branch pipe and the second branch pipe.
Preferably, the first beam ring is set in the connecting portion of first branch pipe and third branch pipe;In second branch pipe
The second beam ring is set with the connecting portion of third branch pipe..
Preferably, for the distance between flexible mother and baby two head tubes of bicycle, when storage, can reduce vehicle volume,
With three metal tube composition connections, respectively the first branch pipe, the second branch pipe, third branch pipe, wherein first between two head tubes
Pipe and the second branch pipe are separately connected the head tube above two front-wheels, are the metal tube of trough of belt, can be that tongue can also be
The shape of groove, slot can be the geometries such as rectangular, arc, and the first branch pipe and the second branch pipe shape can be that straight tube can also
It is bend pipe, third branch pipe can not also use trough of belt with trough of belt.
Preferably, when third branch pipe is the shape of trough of belt, groove or tongue, the first branch pipe and the second branch pipe are used with
Tongue either groove to third branch pipe tongue or recess.
Preferably, third branch pipe can also be the common pipe of not trough of belt, and such case can increase a positioning metal ring:
First locating ring, the second locating ring, the first set screw or the first locating piece, the second set screw or the second locating piece, connection
Bar forms, and connecting rod can be that straight-bar is directly connected to two rings, can also be that arc either three sides connect to form square configuration
Two rings are connected, wherein the first locating ring of positioning metal ring and the second locating ring be to be located at the first branch pipe and the second branch pipe
The position of third branch pipe both sides is abutted above, while (second is fixed for the first set screw (the first locating piece) and the second set screw
Position block) it is inserted into respectively into the groove of the first branch pipe and in the groove of the second branch pipe, it plays and fixes the first branch pipe and the second branch pipe
Always in the effect of same horizontal line and same angle and direction.
Preferably, the first branch pipe, the second branch pipe are directly welded in the head tube of the left and right sides, intermediate third branch pipe diameter
The first branch pipe and the second branch pipe can be more than, the first branch pipe and the second branch pipe are inserted into third branch pipe and connect, in addition use respectively
It (is that there are two types of mounting means, one is handles that the first beam ring that can be locked and the second beam ring that can be locked, which are installed or welded respectively,
Quick lock mechanism is directly welded at the top of the first branch pipe and the second branch pipe, and another kind, which is this quick lock mechanism, to be mounted and dismounted
Mode be mounted on the first branch pipe and the second branch pipe top) on third branch pipe both sides lean on proximal port position, shape of riding
When state, the first beam ring that can be locked and the second beam ring that can be locked are in locking state.
Preferably, the first branch pipe, the second branch pipe are directly welded in the head tube of the left and right sides, and third branch pipe diameter can also
Less than the first branch pipe and the second branch pipe, third branch pipe both ends are inserted into respectively in the first branch pipe and the second branch pipe at this time, and in addition using can
It (is there are two types of mounting means, one is fast that first beam ring of locking and the second beam ring that can be locked, which are installed or welded respectively,
Latch mechanism is directly welded at the top of the first branch pipe and the second branch pipe, and another this quick lock mechanism can mount and dismount
Mode is mounted on the top of the first branch pipe and the second branch pipe) proximal port is leaned in both sides on corresponding first branch pipe and the second branch pipe
Position.
In use, when the distance between operation two front-wheels of retraction, the lock for unclamping the first branch pipe and the second branch pipe is needed
Button, the third branch pipe of positioning metal ring structure or trough of belt, which can play, at this time fixes the first branch pipe and the second branch pipe is in always
Same level and same angle and direction, during to ensure the distance between two front-wheel head tubes of stretching, first
Vertical tube, the handlebar of head tube, connection head tube that pipe and the second branch pipe are separately connected can be always in equal angular, same horizontal lines
On.
When being more than the first branch pipe and the second branch pipe using intermediate third branch pipe diameter, between operation is retracted two front-wheels
Distance, need the lock for unclamping third branch pipe both sides, positioning metal ring structure, which can play, at this time fixes the first branch pipe and the
Two branch pipes are in same level and same angle and direction always, to ensure what the first branch pipe and the second branch pipe were separately connected
Head tube, vertical tube, the handlebar for connecting head tube can be always in equal angular, same horizontal lines.
When being less than the first branch pipe and the second branch pipe using intermediate third branch pipe diameter, between operation is retracted two front-wheels
Distance, need to unclamp the lock above the first branch pipe and the second branch pipe, positioning metal ring structure, which can play, at this time fixes the
One branch pipe and the second branch pipe are in same level and same angle and direction always, to ensure the first branch pipe and the second branch pipe
Vertical tube, the handlebar of the head tube, connection head tube that are separately connected can be always in equal angular, same horizontal lines.
It is grooved pipe using the first branch pipe, the second branch pipe, third branch pipe, is more than the using intermediate third branch pipe diameter
When one branch pipe and the second branch pipe, it is retracted the distance between two front-wheels in operation, needs the lock for unclamping third branch pipe both sides, this
When among the tube seat mutually insertions of tube seat and both sides can ensure head tube, connector that the first branch pipe and the second branch pipe be separately connected
Vertical tube, the handlebar of pipe can be always in equal angular, same horizontal lines.
It is grooved pipe using the first branch pipe, the second branch pipe, third branch pipe, is less than the using intermediate third branch pipe diameter
When one branch pipe and the second branch pipe, it is retracted the distance between two front-wheels in operation, needs to unclamp the first branch pipe, the second branch pipe both sides
Lock, the tube seat mutually insertion of intermediate tube seat and both sides at this time can ensure the head that the first branch pipe and the second branch pipe are separately connected
Pipe, vertical tube, the handlebar for connecting head tube can be always in equal angular, same horizontal lines.
It is to be connected with three sections of pipes between the head tube of two front-wheels, is to play reduction storage volume to accomplish to stretch
Effect.
Three pipes can all carry slot, and the tube seat of tube seat and both sides between hitting is mutually embedded, does not on the one hand influence water
Square to flexible, the horizontal direction and angle that the vertical tube handlebar of both sides on the other hand can be kept to be consistent.
Three pipes can be that two pipes positioned at both sides carry slot, and intermediate pipe is not have slotted common pipe, passes through increasing
Add a positioning metal ring, using the tube seat of set screw or locating piece insertion both sides above positioning metal ring, playing can
With the horizontal direction and angle for keeping the vertical tube handlebar of both sides to be consistent.
Several preferred embodiments of the application have shown and described in above description, but as previously described, it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as excluding other embodiments, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through in application contemplated scope described herein
It is modified.And changes and modifications made by those skilled in the art do not depart from spirit and scope, then it all should be in this Shen
It please be in the protection domain of appended claims.
Claims (10)
1. a kind of mother and baby's bicycle detent mechanism, including vehicle frame, the vehicle frame front end is provided with children's seat and two front-wheels, after
Trailing wheel there are one being arranged is held, vehicle seat is additionally provided on the vehicle frame and drives the power plant of the rear wheel, the vehicle frame
Bicycle beam can be rotated relative to the cross bar of the vehicle frame, to which riding condition is converted to cart state;It is set on the trailing wheel
It is equipped with auxiliary universal wheel, and under riding condition, the vertical height of the auxiliary universal wheel peak is higher than the trailing wheel highest
The vertical height of point, which is characterized in that two head tubes of the vehicle frame are relatively fixed peace with the front fork of the vehicle frame by bolt
It fills, three sections of metal pipe structures that connection is made of the first branch pipe, the second branch pipe with third branch pipe between described two head tubes, wherein
Intermediate third branch pipe be inserted into the first branch pipe and the second branch pipe of both sides or pack into respectively respectively both sides the first branch pipe and
In second branch pipe.
2. mother and baby's bicycle detent mechanism according to claim 1, which is characterized in that first branch pipe and the second branch pipe
It is metal straight pipe or bend pipe with tongue or groove.
3. mother and baby's bicycle detent mechanism according to claim 2, which is characterized in that the shape of the slot is rectangular or arc
Shape.
4. mother and baby's bicycle detent mechanism according to claim 3, which is characterized in that the third branch pipe is with tongue
Or the metal straight pipe of groove, the tube seat of the first branch pipe and the second branch pipe of the third branch pipe and both sides are mutually embedded.
5. mother and baby's bicycle detent mechanism according to claim 2, which is characterized in that the third branch pipe is not trough of belt
The first positioning metal loop device and the second positioning metal loop device is respectively set in pipe both sides in pipe.
6. mother and baby's bicycle detent mechanism according to claim 5, which is characterized in that the first positioning metal loop device
Including:First locating ring, is arranged the first set screw or the first locating piece on the first locating ring, first set screw or
First locating piece is inserted into the groove of the first branch pipe.
7. mother and baby's bicycle detent mechanism according to claim 6, which is characterized in that the second positioning metal loop device
Including:Second locating ring, is arranged the second set screw or the second locating piece on the second locating ring, second set screw or
Second locating piece is inserted into the groove of the second branch pipe.
8. mother and baby's bicycle detent mechanism according to claim 1, which is characterized in that first branch pipe and the second branch pipe
It being directly welded in the head tube of the left and right sides, the diameter of the third branch pipe is more than the first branch pipe and the second branch pipe, or
First branch pipe and the second branch pipe are directly welded in the head tube of the left and right sides, and the diameter of the third branch pipe is less than the
One branch pipe and the second branch pipe.
9. mother and baby's bicycle detent mechanism according to claim 8, which is characterized in that in first branch pipe and third branch
The first beam ring is arranged in the connecting portion of pipe;In the connecting portion of second branch pipe and third branch pipe, the second beam ring is set.
10. a kind of mother and baby's bicycle, which is characterized in that including mother and baby's bicycle detent mechanism according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223198.3A CN108688756A (en) | 2017-04-07 | 2017-04-07 | A kind of mother and baby's bicycle detent mechanism and mother and baby's bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710223198.3A CN108688756A (en) | 2017-04-07 | 2017-04-07 | A kind of mother and baby's bicycle detent mechanism and mother and baby's bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108688756A true CN108688756A (en) | 2018-10-23 |
Family
ID=63842225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710223198.3A Pending CN108688756A (en) | 2017-04-07 | 2017-04-07 | A kind of mother and baby's bicycle detent mechanism and mother and baby's bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108688756A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109747758A (en) * | 2017-11-08 | 2019-05-14 | 杨杰 | A kind of multiduty Maternal-infant wheel barrow operating mechanism and mother and baby's bicycle |
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| CN201484583U (en) * | 2009-08-03 | 2010-05-26 | 陈江勇 | Maternal and infant bicycle |
| CN201660062U (en) * | 2009-11-24 | 2010-12-01 | 姜适 | Foldable mother-and-baby tricycle |
| TWM473980U (en) * | 2013-11-27 | 2014-03-11 | wen-ci Lv | Collapsible bicycle handlebar structure |
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| CN104527900A (en) * | 2015-01-07 | 2015-04-22 | 山东理工大学 | Mechanical power assistance traveling pull rod cart |
| CN105523121A (en) * | 2014-09-29 | 2016-04-27 | 天津至优科技有限公司 | Recreational bicycle for children |
| CN205854374U (en) * | 2016-07-28 | 2017-01-04 | 浙江群英车业有限公司 | A kind of mother and baby's tricycle |
| CN206664827U (en) * | 2017-04-07 | 2017-11-24 | 黄维 | A kind of mother and baby's bicycle detent mechanism and mother and baby's bicycle |
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2017
- 2017-04-07 CN CN201710223198.3A patent/CN108688756A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101433401A (en) * | 2007-11-13 | 2009-05-20 | 卞康群 | Lifting school chair |
| CN201484583U (en) * | 2009-08-03 | 2010-05-26 | 陈江勇 | Maternal and infant bicycle |
| CN201660062U (en) * | 2009-11-24 | 2010-12-01 | 姜适 | Foldable mother-and-baby tricycle |
| TWM473980U (en) * | 2013-11-27 | 2014-03-11 | wen-ci Lv | Collapsible bicycle handlebar structure |
| CN203638022U (en) * | 2013-12-13 | 2014-06-11 | 王通昊宇 | Seat post height adjusting device |
| CN105523121A (en) * | 2014-09-29 | 2016-04-27 | 天津至优科技有限公司 | Recreational bicycle for children |
| CN104527900A (en) * | 2015-01-07 | 2015-04-22 | 山东理工大学 | Mechanical power assistance traveling pull rod cart |
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| CN206664827U (en) * | 2017-04-07 | 2017-11-24 | 黄维 | A kind of mother and baby's bicycle detent mechanism and mother and baby's bicycle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109747758A (en) * | 2017-11-08 | 2019-05-14 | 杨杰 | A kind of multiduty Maternal-infant wheel barrow operating mechanism and mother and baby's bicycle |
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