CN204055906U - 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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- CN204055906U CN204055906U CN201420481307.3U CN201420481307U CN204055906U CN 204055906 U CN204055906 U CN 204055906U CN 201420481307 U CN201420481307 U CN 201420481307U CN 204055906 U CN204055906 U CN 204055906U
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Abstract
The utility model relates to go-cart for double child and bracket assembly, the trolley rack of go-cart comprises the rear wheel support being positioned at two sides, after poppet between two rear wheel supports, be slidably arranged in the first sliding part on after poppet from top to bottom successively, second sliding part and slip are ridden, the first singletree that both ends are rotationally connected with the first sliding part and rear wheel support respectively and the second singletree, the 3rd singletree that both ends are rotationally connected with slip step and rear wheel support respectively and the 4th singletree, the first hound that upper end is rotationally connected with the second sliding part respectively and the second hound, the bottom of two hounds is rotationally connected with the 3rd singletree and the 4th singletree respectively.The utility model go-cart adopts novel back pole-bracket assembly, and only need step on or lift once, go-cart can be opened or folding, is easy to operation; In addition, the utility model structure is simple.
Description
Technical field
the utility model relates to a kind of go-cart for double child and bracket assembly.
Background technology
in prior art, folding double stroller or be front and back A seating, or be left and right A seating structure side by side.Wherein the vehicle frame of the go-cart of left and right side-by-side structure locks respectively, not only arranges complexity, and carry out launching or folding operation time, support after needing operation the right and left, operation inconvenience.
Summary of the invention
technical problem to be solved in the utility model is to provide a kind of folding and opening operation go-cart for double child easily.
for solving above technical matters, the utility model adopts following technical scheme:
a kind of go-cart for double child, it comprises trolley rack, front component, the wheel assembly with deployed condition and folded state, trolley rack comprises the side stand in go-cart both sides, the central support between two side stands, being positioned at go-cart rear portion can the back pole-bracket of horizontal folding and the lockout mechanism for trolley rack being locked in deployed condition, described side stand comprises rear wheel support and the handle that bottom is provided with the front-wheel support of front component, bottom is provided with wheel assembly, the after poppet that central support comprises front frame, upper end is connected with the upper end of front frame, wherein:
back pole-bracket comprises and being successively set on from top to bottom on after poppet and first sliding part that can slide along the length direction of after poppet, second sliding part and slip are ridden, the first singletree that one end portion is not rotationally connected with the first sliding part and the second singletree, one end portion is not and the 3rd singletree that is rotationally connected of slip step and the 4th singletree, the first hound that upper end is rotationally connected with the second sliding part respectively and the second hound, first singletree, second singletree, 3rd singletree, the other end of 4th singletree is rotationally connected with the rear wheel support of homonymy respectively, first hound, the bottom of the second hound is rotationally connected with the 3rd singletree and the 4th singletree respectively.
preferably, described first sliding part is connected by connecting rod with slip step.
preferably, when trolley rack is in deployed condition, between the first hound, the 3rd singletree and after poppet, difference form right angle triangle between the second hound, the 4th singletree and after poppet.
preferably, described lockout mechanism comprises for stoping the blocking device of the first sliding part upward sliding, to be arranged on after poppet for stoping the locating part of the second sliding part slide downward, slip step offers the escape groove dodging locating part.
preferably, when trolley rack is in deployed condition, the following side of the second sliding part is against on locating part.
according to a concrete aspect of the present utility model: described lockout mechanism comprises the blocking device for stoping the first sliding part upward sliding, this blocking device comprises the lockhole be opened on after poppet, the dead bolt arranged slidably along the centerline direction of lockhole, be arranged on the elastic component for making dead bolt move towards the direction of lockhole between dead bolt and after poppet, when trolley rack is in deployed condition, blocking device is in the lock state, and dead bolt passes lockhole and the upper lateral part of its following side and the first sliding part offsets.
further, described lockout mechanism also comprises the tripper for making blocking device unlock.Preferably, this tripper is arranged on after poppet.According to a concrete aspect: tripper comprises the handle be arranged on the upper end of after poppet, the trailing cable that two ends are connected with dead bolt with handle respectively.
the utility model also provides a kind of bracket assembly being applicable to go-cart for double child, and bracket assembly comprises can the bracing frame of horizontal folding and lockout mechanism, and bracing frame comprises the middle support rod between the collateral bar in both sides, the collateral bar in both sides, wherein:
bracing frame also comprises and being successively set on from top to bottom on middle support rod and first sliding part that can slide along the length direction of middle support rod, second sliding part and slip are ridden, the first singletree that one end portion is not rotationally connected with the first sliding part and the second singletree, one end portion is not and the 3rd singletree that is rotationally connected of slip step and the 4th singletree, the first hound that upper end is rotationally connected with the second sliding part respectively and the second hound, first singletree, second singletree, 3rd singletree, the other end of 4th singletree is rotationally connected with the collateral bar of homonymy respectively, first hound, the bottom of the second hound is rotationally connected with the 3rd singletree and the 4th singletree respectively.
preferably, described first sliding part is connected by connecting rod with slip step.
preferably, when bracing frame is in deployed condition, between the first hound, the 3rd singletree and middle support rod, difference form right angle triangle between the second hound, the 4th singletree and middle support rod.
preferably, described lockout mechanism comprises for stoping the blocking device of the first sliding part upward sliding, to be arranged on middle support rod for stoping the locating part of the second sliding part slide downward, slip step offers the escape groove dodging locating part.
according to a concrete aspect of the present utility model: described lockout mechanism comprises the blocking device for stoping the first sliding part upward sliding, this blocking device comprises the lockhole be opened on middle support rod, the dead bolt arranged slidably along the centerline direction of lockhole, be arranged on the elastic component for making dead bolt move towards the direction of lockhole between dead bolt and middle support rod, when trolley rack is in deployed condition, blocking device is in the lock state, and dead bolt passes lockhole and the upper lateral part of its following side and the first sliding part offsets.
further, described lockout mechanism also comprises the tripper for making blocking device unlock.According to a concrete aspect: tripper comprises the handle be arranged on the upper end of middle support rod, the trailing cable that two ends are connected with dead bolt with handle respectively.
preferably, when trolley rack is in deployed condition, the following side of the second sliding part is against on locating part.
according to the utility model, locating part can be such as locating dowel pin.
due to the enforcement of above technical scheme, the utility model compared with prior art tool has the following advantages:
the utility model go-cart adopts novel back pole-bracket, and only need step on or lift once, go-cart can be opened or folding, is easy to operation; In addition, the utility model structure is simple.
Accompanying drawing explanation
fig. 1 is the schematic perspective view (deployed condition) according to bracing frame of the present utility model;
fig. 2 is the schematic perspective view (semi-collapsed condition) according to bracing frame of the present utility model;
fig. 3 is the schematic perspective view (folded state) according to bracing frame of the present utility model;
fig. 4 is for have employed the schematic perspective view (deployed condition) of the go-cart for double child of the bracing frame shown in Fig. 1;
fig. 5 is the schematic rear view (deployed condition) of Fig. 4;
fig. 6 is A place enlarged diagram in Fig. 5;
fig. 7 is B place enlarged diagram in Fig. 5;
fig. 8 is the schematic rear view (folded state) of Fig. 4;
wherein: 1, collateral bar; 2, middle support rod; 3, the first sliding part; 4, the second sliding part; 5, slip step; 6, the first singletree; 7, the second singletree; 8, the 3rd singletree; 9, the 4th singletree; 10, the first hound; 11, the second hound; 12, front component; 13, wheel assembly; 14, front-wheel support; 15, rear wheel support; 16, handle; 17, front frame; 18, after poppet; 19, locating part; 20, lockhole; 21, dead bolt; 22, shake hands; 23, connecting rod; 24, handle.
Detailed description of the invention
this example provide a kind of can horizontal folding bracket assembly and comprise the go-cart for double child of this bracket assembly.Bracket assembly comprises bracing frame and lockout mechanism.
as shown in Figures 1 to 3, which show the structure of bracing frame.Bracing frame comprises the collateral bar 1 being positioned at both sides, middle support rod 2 between the collateral bar 1 of both sides, be successively set on first sliding part 3 that can slide on middle support rod 2 and along the length direction of middle support rod 2 from top to bottom, second sliding part 4 and slip foot-operated 5, the first singletree 6 and the second singletree 7 that one end portion is not rotationally connected with relative two sides of the first sliding part 3, the 3rd singletree 8 that one end portion is not rotationally connected with relative two sides of slip step 5 and the 4th singletree 9, the first hound 10 and the second hound 11 that upper end is rotationally connected with relative two sides of the second sliding part 4 respectively, the connecting rod 23 that upper and lower end parts is connected with the first sliding part 3 and slip step 5 respectively, connecting rod 23, first sliding part 3 and slip step 5 can be wholely set, also can any two to be wholely set or three is independently arranged, first singletree 6, second singletree 7, 3rd singletree 8, the other end of 4th singletree 9 is rotationally connected with the collateral bar 1 of homonymy respectively, first hound 10, the bottom of the second hound 11 is rotationally connected with the 3rd singletree 8 and the 4th singletree 9 respectively, the described parts that connect of rotating all to be rotated connection by pivot, these pivot axis parallel and extending along horizontal direction.Described first sliding part 3 and the second sliding part 4 are sliding sleeve, are set on middle support rod 2.
during folding, after lockout mechanism is unlocked, with pin, slip step 5 is upwards provoked, first sliding part 3, second sliding part 4 and slip step 5 entirety upward sliding on middle support rod 2, each singletree and hound rotate around respective turning point and to draw close to middle support rod 2 and to drive collateral bar 1 to draw close to centre, to state shown in Fig. 3, folding operation is very convenient.This bracket assembly 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 comprises trolley rack, front component 12, the wheel assembly 13 with deployed condition and folded state, and trolley rack comprises the side stand being positioned at go-cart two side, the central support being positioned at go-cart centre, being positioned at go-cart rear portion can the back pole-bracket of horizontal folding and the lockout mechanism for trolley rack being locked in deployed condition.Side stand comprises rear wheel support 15 and the handle 16 that bottom is provided with the front-wheel support 14 of described front component 12, bottom is provided with described wheel assembly 13, the after poppet 18 that central support comprises front frame 17, upper end is connected with the upper end of front frame 17.The rear wheel support 15 of both sides, the combination of after poppet 18 and back pole-bracket and bracing frame described above, rear wheel support 15, the collateral bar 1 of the corresponding bracing frame of after poppet 18 difference and middle support rod 2, back pole-bracket corresponds to the remainder of bracing frame, does not describe in detail at this.
in this example, lockout mechanism comprises for stoping the blocking device of the first sliding part 3 upward sliding, being arranged on after poppet 18 for stoping the locating part 19 of the second sliding part 4 slide downward and the tripper for making blocking device unlock, slip step 5 offers the escape groove dodging locating part 19, therefore, locating part 19 can freely be passed through.Locating part 19 is specially a locating dowel pin.
particularly, blocking device comprises the lockhole 20 be opened on after poppet 18, the dead bolt 21 arranged slidably along the centerline direction of lockhole 20, be arranged on the elastic component (not shown) for making dead bolt 21 move towards the direction of lockhole 20 between dead bolt 21 and after poppet 18, when trolley rack is in deployed condition, blocking device is in the lock state, and dead bolt 21 passes lockhole 20 and the upper lateral part of its following side and the first sliding part 3 offsets.The following side of the second sliding part 4 is against on locating part 19, between the first hound 10, the 3rd singletree 8 and after poppet 18, forms stable triangular structure of right angle respectively between the second hound 11, the 4th singletree 9 and after poppet 18.
particularly, tripper comprises the handle 22 on the upper end being arranged on after poppet 18, the trailing cable (not shown) that two ends are connected with dead bolt 21 with handle 22 respectively.
in addition, handle 24 is also provided with in the upper end of after poppet 18, so that operation.
in this example, the setting of the miscellaneous part of go-cart for double child is the conventional set-up mode in this area, is not described in detail in this.
the unfolding mode of the go-cart of the present embodiment is as follows: pull handle 24, slip step 5 is stepped on downwards, first sliding part 3 and the second sliding part 4 entirety are along after poppet 18 slide downward, four singletrees are propped up simultaneously, rear wheel support 15 are supportted the both sides to after poppet 18, when the first sliding part 3 slips over lockhole 20, dead bolt 21 ejects, gear is in the upside of the first sliding part 3, and now, the first sliding part 3 cannot upward sliding; Meanwhile, second sliding part 4 reaches the position of locating part 19 cannot slide downward, now, turning point on second sliding part 4 and the distance between the turning point in slip step 5 no longer change, form two stable rigidity right-angled triangles, trolley rack is locked, in opened condition, as shown in Figure 5.
the folding mode of the go-cart of the present embodiment is as follows: pull handle 22, make in the body of dead bolt 21 retraction after poppet 18, with pin, slip step 5 is upwards provoked, first sliding part 3, second sliding part 4 and slip step 5 upward sliding on after poppet 18, all singletrees and hound rotate around respective turning point and to draw close to after poppet 18 and to drive rear wheel support 15 to draw close to centre, in folded state, as shown in Figure 8.
as mentioned above, go-cart for double child of the present utility model not only structure is simple, and folding and opening operation very convenient.
above the utility model is described in detail; its object is to allow the personage being familiar with this art can understand content of the present utility model and be implemented; protection domain of the present utility model can not be limited with this; all equivalences done according to Spirit Essence of the present utility model change or modify, and all should be encompassed in protection domain of the present utility model.
Claims (10)
1. a go-cart for double child, it comprises the trolley rack with deployed condition and folded state, front component, wheel assembly, described trolley rack comprises the side stand being positioned at go-cart both sides, at the central support described in two between side stand, being positioned at go-cart rear portion can the back pole-bracket of horizontal folding and the lockout mechanism for described trolley rack being locked in deployed condition, described side stand comprises the front-wheel support that bottom is provided with described front component, bottom is provided with rear wheel support and the handle of described wheel assembly, described central support comprises front frame, the after poppet that upper end is connected with the upper end of described front frame, it is characterized in that:
Described back pole-bracket comprises and being successively set on from top to bottom on described after poppet and first sliding part that can slide along the length direction of described after poppet, second sliding part and slip are ridden, the first singletree that one end portion is not rotationally connected with described first sliding part and the second singletree, the 3rd singletree that one end portion is not rotationally connected with described slip step and the 4th singletree, the first hound that upper end is rotationally connected with the second described sliding part respectively and the second hound, the first described singletree, second singletree, 3rd singletree, the other end of 4th singletree is rotationally connected with the rear wheel support of homonymy respectively, the first described hound, the bottom of the second hound is rotationally connected with the 3rd described singletree and the 4th singletree respectively.
2. go-cart for double child according to claim 1, is characterized in that: described first sliding part is connected by connecting rod with slip step.
3. go-cart for double child according to claim 1, it is characterized in that: when trolley rack is in deployed condition, between the first described hound, the 3rd described singletree and after poppet, difference form right angle triangle between described second hound, the 4th described singletree and after poppet.
4. go-cart for double child according to claim 1, it is characterized in that: described lockout mechanism comprises for stoping the blocking device of described first sliding part upward sliding, to be arranged on described after poppet for stoping the locating part of described second sliding part slide downward, and described slip step offers the escape groove dodging described locating part.
5. go-cart for double child according to claim 4, is characterized in that: when trolley rack is in deployed condition, and the following side of the second described sliding part is against on described locating part.
6. go-cart for double child according to claim 1, it is characterized in that: described lockout mechanism comprises the blocking device for stoping described first sliding part upward sliding, described blocking device comprises the lockhole be opened on described after poppet, along the dead bolt that the centerline direction of described lockhole is arranged slidably, be arranged on the elastic component for making dead bolt move towards the direction of lockhole between described dead bolt and described after poppet, when described trolley rack is in deployed condition, described blocking device is in the lock state, described dead bolt passes described lockhole and the upper lateral part of its following side and the first described sliding part offsets.
7. the go-cart for double child according to claim 4,5 or 6, is characterized in that: described lockout mechanism also comprises the tripper for making described blocking device unlock, and this tripper is arranged on described after poppet.
8. one kind is applicable to the bracket assembly of go-cart for double child, support frame as described above assembly comprises can the bracing frame of horizontal folding and lockout mechanism, support frame as described above comprises the middle support rod between the collateral bar in both sides, the collateral bar in described both sides, it is characterized in that:
Support frame as described above also comprises and being successively set on from top to bottom on described middle support rod and first sliding part that can slide along the length direction of described middle support rod, second sliding part and slip are ridden, the first singletree that one end portion is not rotationally connected with described first sliding part and the second singletree, the 3rd singletree that one end portion is not rotationally connected with described slip step and the 4th singletree, the first hound that upper end is rotationally connected with the second described sliding part respectively and the second hound, the first described singletree, second singletree, 3rd singletree, the other end of 4th singletree is rotationally connected with the collateral bar of homonymy respectively, the first described hound, the bottom of the second hound is rotationally connected with the 3rd described singletree and the 4th singletree respectively.
9. bracket assembly according to claim 8, is characterized in that: described first sliding part is connected by connecting rod with slip step.
10. bracket assembly according to claim 8 or claim 9, it is characterized in that: described lockout mechanism comprises for stoping the blocking device of described first sliding part upward sliding, to be arranged on described middle support rod for stoping the locating part of described second sliding part slide downward, and described slip step offers the escape groove dodging described locating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481307.3U CN204055906U (en) | 2014-08-25 | 2014-08-25 | A kind of go-cart for double child and bracket assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481307.3U CN204055906U (en) | 2014-08-25 | 2014-08-25 | A kind of go-cart for double child and bracket assembly |
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| CN204055906U true CN204055906U (en) | 2014-12-31 |
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| CN201420481307.3U Active CN204055906U (en) | 2014-08-25 | 2014-08-25 | A kind of go-cart for double child and bracket assembly |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290794A (en) * | 2014-08-25 | 2015-01-21 | 好孩子儿童用品有限公司 | Double stroller and supporting frame assembly |
| EP3325326A4 (en) * | 2015-07-22 | 2018-08-15 | Monahan Products, LLC | Collapsible stroller mechanism |
| CN109436075A (en) * | 2018-12-21 | 2019-03-08 | 昆山威凯儿童用品有限公司 | A kind of footrest extension automatic retraction mechanism of perambulator |
-
2014
- 2014-08-25 CN CN201420481307.3U patent/CN204055906U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104290794A (en) * | 2014-08-25 | 2015-01-21 | 好孩子儿童用品有限公司 | Double stroller and supporting frame assembly |
| EP3325326A4 (en) * | 2015-07-22 | 2018-08-15 | Monahan Products, LLC | Collapsible stroller mechanism |
| CN109436075A (en) * | 2018-12-21 | 2019-03-08 | 昆山威凯儿童用品有限公司 | A kind of footrest extension automatic retraction mechanism of perambulator |
| 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 |
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