CN203698363U - Baby stroller - Google Patents
Baby stroller Download PDFInfo
- Publication number
- CN203698363U CN203698363U CN201420005269.4U CN201420005269U CN203698363U CN 203698363 U CN203698363 U CN 203698363U CN 201420005269 U CN201420005269 U CN 201420005269U CN 203698363 U CN203698363 U CN 203698363U
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- CN
- China
- Prior art keywords
- wheel support
- handle
- sliding sleeve
- rear wheel
- 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.)
- Ceased
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- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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- Handcart (AREA)
Abstract
The utility model relates to a baby stroller comprising a stroller frame having an unfolded position and a folded position, a front wheel assembly, and a rear wheel assembly. The stroller frame includes a push handle; front wheel supports connected with the push handle in a relative sliding manner, wherein the front wheel assembly is arranged under the front wheel supports; rear wheel supports which can move along with the push handle relative to the front wheel supports since upper portions of the rear wheel supports are connected with the push handle in a rotatable manner, wherein the rear wheel assembly is disposed under the rear wheel supports; a basket rod the front portion of which is connected with the front wheel supports in a rotatable manner and the rear portion of which is connected with the rear wheel supports in a rotatable manner; and a locking mechanism which enables the push handle and the front wheel supports to be relatively locked when the stroller frame stays in the unfolded position. The front wheel supports, the rear wheel supports and the basket rod form a triangular structure. The aim of the utility model is to provide the baby stroller that has a simple structure, is convenient to fold and unfold, and can stably stand on the ground after being folded.
Description
Technical field
the utility model relates to a kind of children trolley.
Background technology
in prior art, children trolley generally comprise have expanded position and folding position vehicle frame, be arranged at front portion at the bottom of vehicle frame front-wheel, be arranged at rear portion at the bottom of vehicle frame trailing wheel, be arranged at the Zuo Dou mechanism on vehicle frame and vehicle frame be locked in to the lockout mechanism of expanded position and folding position.The vehicle frame of existing children trolley is of a great variety, the rod member quantity difference of vehicle frame, and the annexation between each rod member, connection location difference, thus folding principle and folding mode are different.
Summary of the invention
for the problems referred to above, the purpose of this utility model is to provide a kind of children trolley, and its simple in structure, folding convenient can stably stand on ground after folding.
for solving the problems of the technologies described above, the utility model adopts following technical scheme:
a kind of children trolley, comprises vehicle frame, front component and the wheel assembly with expanded position and folding position, and described vehicle frame comprises
handle;
front-wheel support, it can be connected with described handle relative sliding, and described front component is arranged at the bottom of front-wheel support;
rear wheel support, its top is rotationally connected with described handle and can moves relative to front-wheel support with handle, and described wheel assembly is arranged at the bottom of rear wheel support;
basket rod, its front portion is rotationally connected with front-wheel support, posterior rotation is connected in rear wheel support; And
one lockout mechanism, when described vehicle frame is during in expanded position, described handle locks by lockout mechanism is relative with front-wheel support, and described front-wheel support, rear wheel support, basket rod form triangular structure; When described vehicle frame is during in folding position, described lockout mechanism is in released state, and described handle, front-wheel support are drawn close mutually, and the top of described rear wheel support is drawn close mutually with the bottom of front-wheel support, and the top of described front-wheel support is drawn close mutually with the bottom of rear wheel support.
preferably, described lockout mechanism comprises the bullet pin that is arranged at actively handle bottom, the lockhole that is opened in described front-wheel support top, and when vehicle frame is during in expanded position, described bullet pin inserts in lockhole.
more preferably, on described handle, be provided with one for driving described bullet pin to depart from the unlock button of lockhole.
preferably, be provided with a sliding sleeve on handle, this sliding sleeve is set on described front-wheel support slidably, and the top of described rear wheel support is rotationally connected with sliding sleeve.
more preferably, the top of described front-wheel support is fixedly connected with one for preventing that front-wheel support from departing from the limiting stopper of sliding sleeve, and when vehicle frame is during in expanded position, described limiting stopper contacts with sliding sleeve for stopping sliding sleeve upward sliding.
preferably, on described front-wheel support, be provided with a sliding sleeve, described handle slidably inserts this sliding sleeve, and the bottom of described handle has one for preventing that handle from departing from the block of sliding sleeve, and when vehicle frame is during in expanded position, described block contacts with sliding sleeve for stopping sliding sleeve down sliding.
preferably, the rear portion of described basket rod is fixedly connected with contiguous block, and described contiguous block and rear wheel support are rotationally connected.
the utility model adopts above structure, tool has the following advantages: by by push rod and front-wheel support bearing fit arrange, and rear wheel support is rotationally connected with push rod bottom, when folding this children trolley, by lockout mechanism release, promote handle downwards, along with handle is along front-wheel support down sliding, rear wheel support upwards rotates to draw close to front-wheel support and handle in moving down, rear wheel support drives again basket rod upwards to rotate, finally complete the folding of whole go-cart, use a kind of novel folding mode, make folding convenient, and complete vehicle structure is simple, after folding, can stably stand on ground.
Accompanying drawing explanation
fig. 1 is the block diagram of vehicle frame of the present utility model in the time of expanded position;
fig. 2 is the folding schematic diagram of vehicle frame of the present utility model in the time of expanded position;
fig. 3 is the block diagram of vehicle frame of the present utility model in folding process;
fig. 4 is the folding schematic diagram of vehicle frame of the present utility model in folding process;
fig. 5 is the block diagram of vehicle frame of the present utility model in the time of folding position;
fig. 6 is the lateral plan of vehicle frame of the present utility model in the time of folding position.
wherein, 10, vehicle frame; 20, front component; 30, wheel assembly;
1, handle; 11, block; 12, bullet pin; 13, unlock button; 2, front-wheel support; 21, limiting stopper; 22, lockhole; 3, rear wheel support; 4, basket rod; 41, contiguous block; 5, sliding sleeve.
The specific embodiment
below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be those skilled in the art will recognize that, protection domain of the present utility model is made to more explicit defining.
in conjunction with shown in Fig. 1 to 6, a kind of children trolley, comprises vehicle frame 10, front component 20 and the wheel assembly 30 with expanded position and folding position, and described vehicle frame 10 comprises
handle 1, it is inverted U-shaped substantially;
two front-wheel supports 2, it can be connected with described handle 1 respectively relative sliding, and described handle 1 can slide along the length direction of front-wheel support 2, and described front component 20 is arranged at the bottom of front-wheel support 2;
two rear wheel supports 3, its top is rotationally connected with the bottom of described handle 1 and can moves relative to front-wheel support 2 with handle 1, and described wheel assembly 30 is arranged at the bottom of rear wheel support 3;
basket rod 4, it is shaped as frame substantially, the front portion of two side levers of basket rod 4 is rotationally connected with respectively a front-wheel support 2, rear portion is rotationally connected with respectively a rear wheel support 3, and the side lever of basket rod 4 refers to the rod member that is positioned at children trolley both sides, and side lever extends along fore-and-aft direction substantially; And
one lockout mechanism, when described vehicle frame 10 is during in expanded position, described handle 1 locks by lockout mechanism is relative with front-wheel support 2, and described front-wheel support 2, rear wheel support 3, basket rod 4 form triangular structure; When described vehicle frame 10 is during in folding position, described lockout mechanism is in released state, described handle 1, front-wheel support 2, rear wheel support 3, basket rod 4 are drawn close mutually, the top of described rear wheel support 3 is drawn close mutually with the bottom of front-wheel support, and the top of described front-wheel support 2 is drawn close mutually with the bottom of rear wheel support.
described lockout mechanism comprises the bullet pin 12 that is arranged at actively handle 1 bottom, the lockhole 22 that is opened in described front-wheel support 2 tops, and when vehicle frame 10 is during in expanded position, described bullet pin 12 inserts in lockhole 22.The top of described handle 1 is provided with one for driving described bullet pin 12 to depart from the unlock button 13 of lockhole 22, and described unlock button 13 is connected with bullet pin 12.
on handle 1, be provided with a sliding sleeve 5, this sliding sleeve 5 is set on described front-wheel support 2 and handle 1 slidably, and the top of described rear wheel support 3 is rotationally connected with sliding sleeve 5.The bottom of described handle 1 has one for preventing that handle 1 from departing from the block 11 of sliding sleeve 5, and when vehicle frame 10 is during in expanded position, described block 11 contacts with sliding sleeve 5 for stopping sliding sleeve 5 down slidings.The top of described front-wheel support 2 is fixedly connected with one for preventing that front-wheel support 2 from departing from the limiting stopper 21 of sliding sleeve 5, and limiting stopper 21 is set on handle 1, and when vehicle frame is during in expanded position, described limiting stopper contacts with sliding sleeve for stopping sliding sleeve upward sliding.
the rear portion of described basket rod 4 is fixedly connected with the contiguous block 41 to downward-extension, and the lower end of described contiguous block 41 and rear wheel support 3 are rotationally connected.
in conjunction with Fig. 2, shown in 4, in figure, arrow is depicted as folding direction, this children trolley is when folding, by by push rod 1 and front-wheel support 2 bearing fits arrange, and rear wheel support 3 is rotationally connected with handle 1 bottom, when folding this children trolley, by lockout mechanism release, promote handle 1 downwards, along with handle 1 is along front-wheel support 2 down slidings, rear wheel support 3 upwards rotates to draw close to front-wheel support 2 and handle 1 in moving down, rear wheel support 3 drives again basket rod 4 upwards to rotate, finally complete the folding of whole go-cart, use a kind of novel folding mode, make folding convenient, and complete vehicle structure is simple, after folding, can stably stand on ground.
above-described embodiment is only explanation technical conceive of the present utility model and feature; it is a kind of preferred embodiment; its object is that person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to Spirit Essence of the present utility model or modification, within all should being encompassed in protection domain of the present utility model.
Claims (7)
1. a children trolley, comprises vehicle frame, front component and the wheel assembly with expanded position and folding position, it is characterized in that: described vehicle frame comprises
Handle;
Front-wheel support, it can be connected with described handle relative sliding, and described front component is arranged at the bottom of front-wheel support;
Rear wheel support, its top is rotationally connected with described handle and can moves relative to front-wheel support with handle, and described wheel assembly is arranged at the bottom of rear wheel support;
Basket rod, its front portion is rotationally connected with front-wheel support, posterior rotation is connected in rear wheel support; And
One lockout mechanism, when described vehicle frame is during in expanded position, described handle locks by lockout mechanism is relative with front-wheel support, and described front-wheel support, rear wheel support, basket rod form triangular structure; When described vehicle frame is during in folding position, described lockout mechanism is in released state, and described handle, front-wheel support are drawn close mutually, and the top of described rear wheel support is drawn close mutually with the bottom of front-wheel support, and the top of described front-wheel support is drawn close mutually with the bottom of rear wheel support.
2. children trolley according to claim 1, is characterized in that: described lockout mechanism comprises the bullet pin that is arranged at actively handle bottom, the lockhole that is opened in described front-wheel support top, and when vehicle frame is during in expanded position, described bullet pin inserts in lockhole.
3. children trolley according to claim 2, is characterized in that: on described handle, be provided with one for driving described bullet pin to depart from the unlock button of lockhole.
4. children trolley according to claim 1, is characterized in that: on handle, be provided with a sliding sleeve, this sliding sleeve is set on described front-wheel support slidably, and the top of described rear wheel support is rotationally connected with sliding sleeve.
5. children trolley according to claim 4, it is characterized in that: the top of described front-wheel support is fixedly connected with one for preventing that front-wheel support from departing from the limiting stopper of sliding sleeve, when vehicle frame is during in expanded position, described limiting stopper contacts with sliding sleeve for stopping sliding sleeve upward sliding.
6. children trolley according to claim 1, it is characterized in that: on described front-wheel support, be provided with a sliding sleeve, described handle slidably inserts this sliding sleeve, the bottom of described handle has one for preventing that handle from departing from the block of sliding sleeve, and when vehicle frame is during in expanded position, described block contacts with sliding sleeve for stopping sliding sleeve down sliding.
7. children trolley according to claim 1, is characterized in that: the rear portion of described basket rod is fixedly connected with contiguous block, and described contiguous block and rear wheel support are rotationally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420005269.4U CN203698363U (en) | 2014-01-06 | 2014-01-06 | Baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420005269.4U CN203698363U (en) | 2014-01-06 | 2014-01-06 | Baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203698363U true CN203698363U (en) | 2014-07-09 |
Family
ID=51048843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420005269.4U Ceased CN203698363U (en) | 2014-01-06 | 2014-01-06 | Baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203698363U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228920A (en) * | 2014-08-08 | 2014-12-24 | 好孩子儿童用品有限公司 | Baby carriage |
| CN107757691A (en) * | 2017-10-19 | 2018-03-06 | 好孩子儿童用品有限公司 | A kind of folding children's barrow |
-
2014
- 2014-01-06 CN CN201420005269.4U patent/CN203698363U/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228920A (en) * | 2014-08-08 | 2014-12-24 | 好孩子儿童用品有限公司 | Baby carriage |
| CN104228920B (en) * | 2014-08-08 | 2017-05-10 | 好孩子儿童用品有限公司 | Baby carriage |
| CN107757691A (en) * | 2017-10-19 | 2018-03-06 | 好孩子儿童用品有限公司 | A kind of folding children's barrow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20160311 Decision number of declaring invalidation: 28431 Granted publication date: 20140709 |