CN104290794B - A kind of go-cart for double child and bracket assembly - Google Patents
A kind of go-cart for double child and bracket assembly Download PDFInfo
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- CN104290794B CN104290794B CN201410421762.9A CN201410421762A CN104290794B CN 104290794 B CN104290794 B CN 104290794B CN 201410421762 A CN201410421762 A CN 201410421762A CN 104290794 B CN104290794 B CN 104290794B
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- singletree
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Abstract
The present invention relates to go-cart for double child and bracket assembly, the trolley rack of stroller includes the rear wheel support positioned at two sides, after-poppet between two rear wheel supports, it is slidably arranged in the first sliding part on after-poppet successively from top to bottom, second sliding part and slip are foot-operated, both ends rotate the first singletree and the second singletree that are connected with the first sliding part and rear wheel support respectively, both ends rotate the 3rd singletree and the 4th singletree that are connected with sliding step and rear wheel support respectively, upper end rotates the first hound and the second hound that are connected with the second sliding part respectively, the bottom of two hounds rotates with the 3rd singletree and the 4th singletree be connected respectively.Go-cart of the present invention uses new back pole-bracket component, only need to step on or lift once, and go-cart can be opened or folding, it is easy to be operated；Additionally, simple structure of the present invention.
Description
Technical field
The present invention relates to a kind of go-cart for double child and bracket assembly.
Background technology
In the prior art, folding double stroller or be front and rear A seating, or be left and right seat design side by side.Wherein or so
The vehicle frame of the go-cart of side-by-side structure is locked respectively, not only sets complicated, and launched or during folding operation, it is necessary to
Supported after operation the right and left, operation inconvenience.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of folding and the convenient go-cart for double child of opening operation.
To solve above technical problem, the present invention is adopted the following technical scheme that：
A kind of go-cart for double child, it includes the trolley rack with deployed condition and folded state, front component, rear wheels
Part, trolley rack include positioned at the side stands of stroller both sides, the intermediate support between two side stands, can be horizontal positioned at stroller rear portion
Locking mechanism to the back pole-bracket of folding and for trolley rack to be locked in deployed condition, the side stand is provided with including bottom
The front-wheel support of front component, bottom are provided with the rear wheel support and handle of wheel assembly, and intermediate support includes fore-stock, upper end
The after-poppet being connected with the upper end of fore-stock, wherein：
Back pole-bracket includes being successively set on from top to bottom on after-poppet and the length direction along after-poppet can be slided
First sliding part, the second sliding part and slide it is foot-operated, one end rotated with the first sliding part respectively the first singletree for being connected and
Second singletree, one end rotates the 3rd singletree and the 4th singletree that are connected with sliding step respectively, upper end respectively with
Second sliding part rotate connection the first hound and the second hound, the first singletree, the second singletree, the 3rd singletree,
The other end of 4th singletree rotates with the rear wheel support of homonymy be connected respectively, the first hound, the lower end of the second hound
Portion rotates with the 3rd singletree and the 4th singletree be connected respectively.
Preferably, first sliding part and slip step is connected by connecting rod.
Preferably, when trolley rack is in deployed condition, between the first hound, the 3rd singletree and after-poppet, second
Right angled triangle is respectively constituted between hound, the 4th singletree and after-poppet.
Preferably, after the locking mechanism is included for preventing the locking device of the first sliding part upward sliding, being arranged on
It is used to prevent the locating part of the second sliding part slide downward on support, slides the escape groove for being offered in step and avoiding locating part.
Preferably, when trolley rack is in deployed condition, the following side of the second sliding part is against on locating part.
A specific aspect of the invention：The locking mechanism includes being used to prevent the first sliding part upward sliding
Locking device, the locking device includes the lockhole being opened on after-poppet, is slidably set along the centerline direction of lockhole
Dead bolt, be arranged between dead bolt and after-poppet be used for make dead bolt towards lockhole direction move elastic component, when trolley rack is in
During deployed condition, locking device is in the lock state, and dead bolt passes through lockhole and its following side and the upper lateral part of the first sliding part
Offset.
Further, described locking mechanism also includes the tripper for unlocking locking device.Preferably, the solution
Locking device is arranged on after-poppet.According to a specific aspect：Tripper includes the drawing being arranged on the upper end of after-poppet
Hand, the hauling rope that two ends are connected with handle and dead bolt respectively.
The present invention also provides a kind of bracket assembly suitable for go-cart for double child, and bracket assembly includes laterally receiving
The support frame and locking mechanism of folding, support frame include the side pole positioned at both sides, the middle branch between the side pole of both sides
Bar, wherein：
Support frame also includes that the length direction being successively set on from top to bottom on middle support rod and along middle support rod can
The first sliding part, the second sliding part and the slip slided are foot-operated, and it is horizontal that one end rotates first for being connected with the first sliding part respectively
Strut and the second singletree, one end rotate the 3rd singletree and the 4th singletree being connected, upper end with slip step respectively
The first hound and the second hound being connected, the first singletree, the second singletree, the 3rd horizontal stroke are rotated with the second sliding part respectively
Strut, the other end of the 4th singletree rotate with the side pole of homonymy be connected respectively, under the first hound, the second hound
End rotates with the 3rd singletree and the 4th singletree be connected respectively.
Preferably, first sliding part and slip step are connected by connecting rod.
Preferably, when support frame is in deployed condition, between the first hound, the 3rd singletree and middle support rod, the
Right angled triangle is respectively constituted between two hounds, the 4th singletree and middle support rod.
Preferably, during the locking mechanism is included for preventing the locking device of the first sliding part upward sliding, being arranged on
Between on pole for preventing the locating part of the second sliding part slide downward, slide the avoidance for being offered in step and avoiding locating part
Groove.
A specific aspect of the invention：Described locking mechanism is included for preventing the first sliding part upward sliding
Locking device, the locking device includes being opened in lockhole on middle support rod, slidably set along the centerline direction of lockhole
The dead bolt put, the elastic component for being used to make dead bolt move towards the direction of lockhole between dead bolt and middle support rod is arranged on, works as stroller
When frame is in deployed condition, locking device is in the lock state, and dead bolt passes through lockhole and its following side and the first sliding part
Upper lateral part offsets.
Further, described locking mechanism also includes the tripper for being used to unlock locking device.According to a tool
Body aspect：Tripper includes the handle being arranged on the upper end of middle support rod, and two ends are connected with handle and dead bolt respectively
Hauling rope.
Preferably, when trolley rack is in deployed condition, the following side of the second sliding part is against on locating part.
According to the present invention, locating part can be such as spacer pin.
Due to the implementation of above technical scheme, the present invention has the following advantages that compared with prior art：
Go-cart of the present invention uses new back pole-bracket, only need to step on or lift once, and go-cart can be opened or folding, it is easy to be grasped
Make；Additionally, simple structure of the present invention.
Brief description of the drawings
Fig. 1 is the schematic perspective view according to support frame of the invention（Deployed condition）；
Fig. 2 is the schematic perspective view according to support frame of the invention（Semi-collapsed condition）；
Fig. 3 is the schematic perspective view according to support frame of the invention（Folded state）；
Fig. 4 is the schematic perspective view of the go-cart for double child for employing the support frame shown in Fig. 1（Deployed condition）；
Fig. 5 is the schematic rear view of Fig. 4（Deployed condition）；
Fig. 6 is enlarged diagram at A in Fig. 5；
Fig. 7 is enlarged diagram at B in Fig. 5；
Fig. 8 is the schematic rear view of Fig. 4（Folded state）；
Wherein：1st, side pole；2nd, middle support rod；3rd, the first sliding part；4th, the second sliding part；5th, step is slided；6th, first
Singletree；7th, the second singletree；8th, the 3rd singletree；9th, the 4th singletree；10th, the first hound；11st, the second hound；12、
Front component；13rd, wheel assembly；14th, front-wheel support；15th, rear wheel support；16th, handle；17th, fore-stock；18th, after-poppet；19、
Locating part；20th, lockhole；21st, dead bolt；22nd, shake hands；23rd, connecting rod；24th, handle.
Specific embodiment
This example provide it is a kind of can horizontal folding bracket assembly and the go-cart for double child comprising the bracket assembly.Branch
Support component includes support frame and locking mechanism.
As shown in Figures 1 to 3, which show the structure of support frame.Support frame includes being located at the side pole 1 of both sides, is located at
Middle support rod 2 between the side pole 1 of both sides, it is successively set on from top to bottom on middle support rod 2 and along the length of middle support rod 2
The first sliding part 3 that degree direction can be slided, the second sliding part 4 and slide foot-operated 5, one end respectively with the first sliding part 3
First singletree 6 and the second singletree 7 of connection are rotated relative to two sides, one end turns with relative two side for sliding step 5 respectively
3rd singletree 8 and the 4th singletree 9 of dynamic connection, upper end rotate what is connected with relative two sides of the second sliding part 4 respectively
First hound 10 and the second hound 11, the connecting rod 23 that upper and lower end parts are connected with the first sliding part 3 and slip step 5 respectively,
Connecting rod 23, the first sliding part 3 and slide step 5 can be wholely set, also can any two be wholely set or three independently
Set, the first singletree 6, the second singletree 7, the 3rd singletree 8, the 4th singletree 9 the other end respectively with the side of homonymy
Pole 1 rotate connection, the first hound 10, the second hound 11 bottom respectively with the 3rd singletree 8 and the 4th singletree 9
Rotate connection, the part of the described connection that rotates is rotated connection by pivot, these pivot axis parallels and along level side
To extension.The sliding part 4 of first sliding part 3 and second is sliding sleeve, is set on middle support rod 2.
During folding, after locking mechanism is unlocked, provoked upwards with pin by step 5 is slided, the first sliding part 3, second is slided
Part 4 and slide the overall upward sliding on middle support rod 2 of step 5, each singletree and hound around respective turning point rotate to
Middle support rod 2 is drawn close and drives side pole 1 to be drawn close to centre, and to state shown in Fig. 3, folding operation is very convenient.The support frame
Component is particularly suitable for go-cart for double child.
As shown in Fig. 4 to 8, which show the structure of go-cart for double child.Go-cart for double child includes having expansion shape
The trolley rack of state and folded state, front component 12, wheel assembly 13, trolley rack are included positioned at side stand, the position of the side of go-cart two
Intermediate support in the middle of go-cart, positioned at go-cart rear portion can horizontal folding back pole-bracket and for trolley rack to be locked in into expansion
The locking mechanism of state.Side stand is provided with the trailing wheel including the front-wheel support 14, bottom that bottom is provided with the front component 12
The rear wheel support 15 and handle 16 of component 13, intermediate support include the upper end connection of fore-stock 17, upper end and fore-stock 17
After-poppet 18.The rear wheel support 15 of both sides, the combination of after-poppet 18 and back pole-bracket is support frame described above, trailing wheel
Support 15, after-poppet 18 corresponds to side pole 1 and the middle support rod 2 of support frame respectively, and back pole-bracket corresponds to its remaining part of support frame
Point, it is not described in detail herein.
In this example, locking mechanism is included for preventing the locking device of the upward sliding of the first sliding part 3, being arranged on after-poppet
It is used to prevent the locating part 19 and the tripper for unlocking locking device of the slide downward of the second sliding part 4 on 18, it is sliding
The escape groove for avoiding locating part 19 is offered in dynamic step 5, therefore, locating part 19 can be passed freely through.Locating part 19 is specially one
Spacer pin.
Specifically, locking device includes the lockhole 20 being opened on after-poppet 18, is slided along the centerline direction of lockhole 20
The dead bolt 21 that sets dynamicly, it is arranged between dead bolt 21 and after-poppet 18 and is used to make what dead bolt 21 was moved towards the direction of lockhole 20
Elastic component（Do not shown in figure）, when trolley rack is in deployed condition, locking device is in the lock state, and dead bolt 21 passes through lockhole
20 and its following side offseted with the upper lateral part of the first sliding part 3.The following side of the second sliding part 4 is against on locating part 19, the
One hound 10, between the 3rd singletree 8 and after-poppet 18, the second hound 11, between the 4th singletree 9 and after-poppet 18 point
Stable triangular structure of right angle is not constituted.
Specifically, tripper includes being arranged on handle 22 on the upper end of after-poppet 18, two ends respectively with handle 22
The hauling rope being connected with dead bolt 21（Do not shown in figure）.
Additionally, handle 24 is additionally provided with the upper end of after-poppet 18, in order to operate.
In this example, the setting of the miscellaneous part of go-cart for double child is this area conventional arrangement mode, no longer detailed herein
State.
The unfolding mode of the go-cart of the present embodiment is as follows：Handle 24 is pulled, step 5 will be slided and stepped on downwards, the first sliding part 3
With the entirety of the second sliding part 4 along the slide downward of after-poppet 18, while four singletrees are propped up, rear wheel support 15 is supportted and is propped up backward
The both sides of frame 18, when the first sliding part 3 slips over lockhole 20, dead bolt 21 is ejected, and is kept off in the upside of the first sliding part 3, now, the
One sliding part 3 can not upward sliding；At the same time, the second sliding part 4 reach locating part 19 position cannot slide downward, this
When, the distance between turning point on the second sliding part 4 and the turning point slided in step 5 no longer change, and constitute two stabilizations
Rigid right angled triangle, trolley rack be locked, in opened condition, as shown in Figure 5.
The folding mode of the stroller of the present embodiment is as follows：Handle 22 is pulled, is made in the body of the retraction after-poppet 18 of dead bolt 21,
Provoked step 5 is slided upwards with pin, the first sliding part 3, the second sliding part 4 and slip step 5 slide up on after-poppet 18
Dynamic, all singletrees and hound are rotated around respective turning point to be drawn close to after-poppet 18 and drives rear wheel support 15 to be leaned on to centre
Hold together, in folded state, as shown in Figure 8.
As described above, go-cart for double child of the invention is not only simple in structure, and folding and opening operation are very convenient.
The present invention is described in detail above, its object is to allow the personage for being familiar with this art to will appreciate that this
The content of invention is simultaneously carried out, and it is not intended to limit the scope of the present invention, all Spirit Essence institutes according to the present invention
The equivalent change or modification of work, should all cover within the scope of the present invention.
Claims (10)
1. a kind of go-cart for double child, it includes the trolley rack with deployed condition and folded state, front component, rear wheels
Part, the trolley rack includes the side stand positioned at stroller both sides, the intermediate support between side stand described in two, positioned at stroller
Rear portion can horizontal folding back pole-bracket and the locking mechanism for the trolley rack to be locked in deployed condition, the side stand
The rear wheel support and handle of the wheel assembly are provided with including front-wheel support of the bottom provided with the front component, bottom, it is described
Intermediate support includes the after-poppet that fore-stock, upper end are connected with the upper end of the fore-stock, it is characterised in that：
The back pole-bracket includes being successively set on from top to bottom on the after-poppet and along the length direction energy of the after-poppet
Enough the first sliding parts for sliding, the second sliding part and slip are foot-operated, and one end rotates what is be connected with first sliding part respectively
First singletree and the second singletree, one end rotate the 3rd singletree and the 4th horizontal stroke being connected with described slip step respectively
Strut, upper end rotates the first hound and the second hound that are connected, and upper and lower side with the second described sliding part respectively
The connecting rod that portion is connected with first sliding part and the slip step respectively, wherein the first described singletree, the second stull
Bar, the 3rd singletree, the other end of the 4th singletree rotate with the rear wheel support of homonymy be connected respectively, the first described diagonal brace
Bar, the bottom of the second hound rotate with the 3rd described singletree and the 4th singletree be connected respectively, the locking mechanism
Including being used to prevent second from sliding for preventing the locking device of the first sliding part upward sliding, being arranged on the after-poppet
The locating part of moving part slide downward and the tripper for unlocking locking device.
2. go-cart for double child according to claim 1, it is characterised in that：First sliding part and slip step pass through
Connecting rod is connected.
3. go-cart for double child according to claim 1, it is characterised in that：It is described when trolley rack is in deployed condition
The first hound, between the 3rd described singletree and after-poppet, second hound, the 4th described singletree and after
Right angled triangle is respectively constituted between support.
4. go-cart for double child according to claim 1, it is characterised in that：Avoidance institute is offered in described slip step
State the escape groove of locating part.
5. go-cart for double child according to claim 4, it is characterised in that：It is described when trolley rack is in deployed condition
The following side of the second sliding part be against on the locating part.
6. go-cart for double child according to claim 1, it is characterised in that：Described locking device is described including being opened in
Lockhole on after-poppet, the dead bolt slidably set along the centerline direction of the lockhole, be arranged on the dead bolt with it is described
It is used for the elastic component for making dead bolt be moved towards the direction of lockhole, when the trolley rack is in deployed condition, institute between after-poppet
State locking device to be in the lock state, described dead bolt passes through the lockhole and its following side and the first described sliding part
Upper lateral part offsets.
7. go-cart for double child according to claim 1, it is characterised in that：The tripper is arranged on the after-poppet
On.
8. a kind of bracket assembly suitable for go-cart for double child, support frame as described above component include can horizontal folding support frame
And locking mechanism, support frame as described above include positioned at both sides side pole, the middle support rod between the side pole of the both sides,
It is characterized in that：
Support frame as described above also includes being successively set on from top to bottom on the middle support rod and along the length of the middle support rod
The first sliding part, the second sliding part and the slip that direction can be slided are foot-operated, and one end is rotated with first sliding part respectively
First singletree and the second singletree of connection, the 3rd singletree that one end is connected with described slips step rotation respectively and
4th singletree, upper end rotates the first hound and the second hound being connected with the second described sliding part respectively, and
The connecting rod that upper and lower end parts are connected with first sliding part and the slip step respectively, wherein the first described singletree,
Two singletrees, the 3rd singletree, the other end of the 4th singletree rotate with the side pole of homonymy be connected respectively, and described first
Hound, the bottom of the second hound rotate with the 3rd described singletree and the 4th singletree be connected respectively；The locking
Mechanism includes being used to prevent for preventing the locking device of the first sliding part upward sliding, being arranged on the middle support rod
The locating part of second sliding part slide downward and the tripper for unlocking locking device.
9. bracket assembly according to claim 8, it is characterised in that：First sliding part and slip step pass through even
Bar is connected.
10. bracket assembly according to claim 8 or claim 9, it is characterised in that：Avoidance is offered in described slip step
The escape groove of the locating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410421762.9A CN104290794B (en) | 2014-08-25 | 2014-08-25 | A kind of go-cart for double child and bracket assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410421762.9A CN104290794B (en) | 2014-08-25 | 2014-08-25 | A kind of go-cart for double child and bracket assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104290794A CN104290794A (en) | 2015-01-21 |
| CN104290794B true CN104290794B (en) | 2017-07-11 |
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ID=52310810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410421762.9A Active CN104290794B (en) | 2014-08-25 | 2014-08-25 | A kind of go-cart for double child and bracket assembly |
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| Country | Link |
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| CN (1) | CN104290794B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9845102B2 (en) * | 2015-07-22 | 2017-12-19 | Monahan Products, LLC | Collapsible stroller mechanism |
| CN106974444B (en) * | 2017-04-24 | 2022-11-08 | 深圳市健坤五金有限公司 | Folding self-holding supporting seat structure |
| CN107031692B (en) * | 2017-05-27 | 2019-04-26 | 英属维京群岛商贯新企业股份有限公司 | A kind of go-cart for double child |
| CN109436075B (en) * | 2018-12-21 | 2024-01-26 | 昆山威凯儿童用品有限公司 | Pedal extending automatic folding mechanism for baby carriage |
| CN113859348B (en) * | 2021-09-17 | 2023-01-31 | 好孩子儿童用品有限公司 | Children's vehicle |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1060265B (en) * | 1976-04-26 | 1982-07-10 | Perego Pines Spa | STROLLER FOR CHILDREN FOLDING IN WIDTH AND SHORTENABLE IN HEIGHT |
| CN2305341Y (en) * | 1997-06-25 | 1999-01-27 | 豪轮股份有限公司 | double stroller |
| CN201040539Y (en) * | 2007-01-22 | 2008-03-26 | 明门实业股份有限公司 | Frame for double-seat baby carriage |
| US7731220B2 (en) * | 2006-12-19 | 2010-06-08 | Wonderland Nurserygoods Co., Ltd. | Frame assembly for double-seat baby stroller |
| CN202038339U (en) * | 2011-04-28 | 2011-11-16 | 孙宏 | Double-person child handcart |
| CN202429233U (en) * | 2011-12-19 | 2012-09-12 | 欧仕儿童用品(福建)有限公司 | Stroller retractable locking device |
| CN203581043U (en) * | 2013-11-01 | 2014-05-07 | 好孩子儿童用品有限公司 | Stroller |
| CN203780580U (en) * | 2014-03-23 | 2014-08-20 | 常德益翔实业有限公司 | One-handed folding mechanism for baby carriage |
| CN204055906U (en) * | 2014-08-25 | 2014-12-31 | 好孩子儿童用品有限公司 | A kind of go-cart for double child and bracket assembly |
-
2014
- 2014-08-25 CN CN201410421762.9A patent/CN104290794B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104290794A (en) | 2015-01-21 |
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