CN203111246U - Child cart - Google Patents
Child cart Download PDFInfo
- Publication number
- CN203111246U CN203111246U CN201320002843.6U CN201320002843U CN203111246U CN 203111246 U CN203111246 U CN 203111246U CN 201320002843 U CN201320002843 U CN 201320002843U CN 203111246 U CN203111246 U CN 203111246U
- Authority
- CN
- China
- Prior art keywords
- wheel support
- handle rod
- pulling handle
- sliding part
- rear wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000000151 deposition Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a child cart. Each push handle rod sliding part can be arranged on each push handle rod in a sliding mode, the upper portion of each rear wheel support is rotationally arranged on each push handle rod sliding part, the front portion of each seat rod and the lower portion of each push handle rod are arranged rotationally, the rear portions of seat rods and the rear wheel supports are arranged rotationally, front wheel supports and the rear wheel supports are arranged rotationally, front wheel support sliding parts are fixed on the seat rods, and the front wheel support sliding parts are arranged on the front wheel supports in a sliding mode. When the child cart is folded, the push handle rod sliding parts slide upward along the push handle rods, the rear wheel supports and the seat rods rotationally retract towards the push handle rods, the front wheel support sliding parts slide downward along the front wheel supports, the front wheel supports rotationally retract towards the rear wheel supports, and folded self-standing of the cart frame is achieved. In the specific embodiment mode, the folded cart frame can stand by itself by means of the seat rods on the left side and the right side, and front wheel assemblies below the front wheel supports on the left side and the right side. When the cart frame is stored, the cart frame achieving folded automatic standing occupies small space, the structure of the cart frame is simple, manufacturing cost is low, and the price is low.
Description
Technical field
The utility model relates to a kind of children trolley.
Background technology
In the existing children trolley, vehicle frame comprises the side stand that is positioned at the left and right sides, the connecting rod that connects left and right sides side stand, every side side stand comprises a bar, rear wheel support, front-wheel support, pulling handle rod, the top of pulling handle rod rotates with the upper end of rear wheel support and is connected, the bottom of pulling handle rod rotates with the rearward end of front-wheel support and is connected, the leading section of front-wheel support is connected with front component, the bottom of rear wheel support is connected with wheel assembly, the leading section of seat bar rotates with front-wheel support and is connected, the rearward end of seat bar rotates with rear wheel support and is connected, like this when side stand is folding, pulling handle rod rotates backward, the front-wheel support band front component and is upwards rotated backward, realize and pulling handle rod, rear wheel support draws in mutually, because the interlock effect, the seat bar upwards rotates backward, folding like this back front-wheel support, rear wheel support is away from lying prone out.When depositing go-cart, in order to keep stable, front component, wheel assembly all need be landed, it is bigger to cause depositing shared place.
Summary of the invention
The purpose of this utility model provides the children trolley of supporting oneself in a kind of folding back, deposits shared place thereby reduce vehicle frame.
For achieving the above object, the technical solution adopted in the utility model is: a kind of children trolley, comprise can open or folding vehicle frame, can be with the latch-up structure of described vehicle frame steady lock at open position, described vehicle frame comprises in the left and right sides and all can open or folding side stand, the cross bar between the described side stand in the left and right sides that the described side stand of every side includes
Pulling handle rod;
The pulling handle rod sliding part, this pulling handle rod sliding part can be slidingly arranged in along the pole length direction of described pulling handle rod on the described pulling handle rod;
Rear wheel support, the top of described rear wheel support is rotated and is arranged on the described pulling handle rod sliding part;
The setting that rotates of seat bar, the front portion of described seat bar and the bottom of described pulling handle rod, the rear portion of described bar and the described rear wheel support setting that rotates;
The setting that rotates of front-wheel support, described front-wheel support and described rear wheel support;
Front-wheel support sliding part, this front-wheel support sliding part are fixed on the described seat bar, and this front-wheel support sliding part can be slidingly arranged on the described front-wheel support along the length direction of described front-wheel support;
The rotational axis line that all described rotations arrange all extends along the left and right sides direction of described vehicle frame.
During concrete enforcement, described pulling handle rod is provided with can be for sitting the seat root and stem of certain plants socket that the root and stem of certain plants inserts forward or backwards, and when the described seat root and stem of certain plants inserted in the described seat root and stem of certain plants socket forward or backwards, this seat root and stem of certain plants can fold or open with described vehicle frame.
During concrete enforcement, described pulling handle rod is the rod member that can stretch.
During concrete enforcement, after folding described vehicle frame, folding vehicle frame is supported by the front component below the left and right sides described seat bar, the described front-wheel support in the left and right sides and supports oneself.
A kind of concrete embodiment, described pulling handle rod sliding part adopts sliding sleeve, and this sliding sleeve can be set on the described pulling handle rod slidably along the pole length direction of described pulling handle rod.
A kind of concrete embodiment, between the described seat bar of the left and right sides bar cross bar is arranged fixedly, on this bar cross bar about described front-wheel support sliding part is fixedly arranged respectively, described front-wheel support sliding part adopts sliding sleeve, the described sliding sleeve in a left side can be set in slidably along the length direction of the described front-wheel support in left side on the front-wheel support of described left side, and right described sliding sleeve can be set in along the length direction of the described front-wheel support in right side on the described right side front wheel support slidably.
Between the described front-wheel support of left and right sides cross bar is arranged, front component is equipped with in the below of this cross bar.
A kind of concrete embodiment fixedly has the rear wheel support cross bar between the described rear wheel support in the left and right sides, the described front-wheel support in the left and right sides all with the setting that rotates of described rear wheel support cross bar.
Because the utilization of technique scheme, the utility model compared with prior art has following advantage: this children trolley is when folding, the pulling handle rod sliding part upwards slides along pulling handle rod, rear wheel support, seat bar all rotate towards pulling handle rod and draw in, the front-wheel support sliding part along front-wheel support to lower slider, the realization front-wheel support rotates towards rear wheel support and draws close, and the wheel assembly of the front component of front-wheel support below, rear wheel support below is drawn close mutually, finally realizes the folding self-support of vehicle frame.In a kind of specific embodiment, the vehicle frame that folds supports self-support by the front component of left and right sides seat bar, left and right sides front-wheel support below.Like this when depositing vehicle frame, folding vehicle frame occupation space of supporting oneself is little, and this vehicle frame is simple in structure, low cost of manufacture, low price.In order further to reduce the height of vehicle frame, in the specific implementation, pulling handle rod can stretch, and shortens pulling handle rod, reduces the height of folding back vehicle frame.During concrete enforcement, be inserted with forward or backwards when sitting the root and stem of certain plants by sitting root and stem of certain plants socket in go-cart, it is can be with vehicle frame folding or open to sit the root and stem of certain plants, need not like this to take off to sit the root and stem of certain plants and carry out folding stand again, makes that opening and using with stored collapsed of go-cart is all very convenient.
Description of drawings
Accompanying drawing 1 is schematic perspective view one of the present utility model, and wherein vehicle frame is opened fully;
Accompanying drawing 2 is schematic perspective view two of the present utility model, wherein vehicle frame half-lap;
Accompanying drawing 3 is schematic side view of the present utility model, the wherein folding fully and self-support of vehicle frame.
The specific embodiment
Further set forth structure of the present utility model below in conjunction with accompanying drawing.
Shown in Fig. 1-3, a kind of children trolley, comprise can open or folding vehicle frame 1, can be with the latch-up structure of vehicle frame 1 steady lock at open position, this latch-up structure is not shown in the drawings, as long as the common structure that this latch-up structure adopts those skilled in the art to know is can be with vehicle frame 1 steady lock at open position.In Fig. 1-2, vehicle frame 1 comprises in the left and right sides and all can open or folding side stand 2, the cross bar between left and right sides side stand 2 folding the folding of vehicle frame 1 of namely realizing of both sides side stand 2.In Fig. 1-3, every side side stand 2 includes pulling handle rod 3, pulling handle rod sliding part 6, rear wheel support 4, seat bar 5, front-wheel support 7, front-wheel support sliding part 8, pulling handle rod sliding part 6 can be slidingly arranged in along the pole length direction of pulling handle rod 3 on the pulling handle rod 3, in the present embodiment, pulling handle rod sliding part 6 adopts sliding sleeve, and sliding sleeve can be set on the pulling handle rod 3 slidably along the pole length direction of pulling handle rod 3.The top of rear wheel support 4 is rotated and is arranged on the pulling handle rod sliding part 6, the setting that rotates of the bottom of the seat front portion of bar 5 and pulling handle rod 3, the setting that rotates of the seat rear portion of bar 5 and rear wheel support 4, the setting that rotates of front-wheel support 7 and rear wheel support 4, in the present embodiment, front-wheel support 7 be with rear wheel support 4 on cross bar 10 rotate and arrange, in Fig. 1-2, rear wheel support cross bar 10 is fixedly arranged between the left and right sides rear wheel support 4, left and right sides front-wheel support 7 all with rear wheel support cross bar 10 setting that rotates.Here left and right sides front-wheel support 7 all parallels with the rotational axis line of pulling handle rod 3, rear wheel support 4 with rotational axis line, the seat bar 5 of pulling handle rod sliding part 6 with rotational axis line, the rear wheel support 4 of rear wheel support cross bar 10, and all extend along the left and right sides direction of vehicle frame 1, thereby the interlock that can realize side stand 2 is folding.On the front-wheel support sliding part 8 fixing present bars 5, this front-wheel support sliding part 8 can be slidingly arranged on the front-wheel support 7 along the length direction of front-wheel support 7.In the present embodiment, a bar cross bar 9 is fixedly arranged between the left and right sides seat bar 5, on this bar cross bar 9 about front-wheel support sliding part 8 is fixedly arranged respectively, here front-wheel support sliding part 8 all adopts sliding sleeve, left side sliding sleeve can be set in slidably along the length direction of left side front-wheel support 7 on the front-wheel support 7 of left side, and right sliding sleeve can be set on the right side front wheel support 7 slidably along the length direction of right side front wheel support 7.Between the left and right sides front-wheel support 7 cross bar is arranged, front component 12 is equipped with in the below of this cross bar, and wheel assembly 13 all is equipped with in the bottom of left and right sides rear wheel support 4.
The state of the vehicle frame 1 of this children trolley when stable opening as shown in Figure 1, this moment, pulling handle rod 3 extended along the direction that makes progress backward from the bottom that is rotationally connected with seat bar 5, seat bar 5 extends earlier forward down from the end that is rotationally connected with pulling handle rod 3, bend backwards then, and extend back, the rear portion of seat bar 5 rotates with rear wheel support 4 and is connected, rear wheel support 4 makes progress respectively from the position that is connected with seat bar 5 posterior rotation, extends downwards, on the position of extending wheel assembly 13 is housed downwards, upwardly extending position rotates with pulling handle rod sliding part 6 and is connected.When the vehicle frame of opening 1 is folded, (lockout mechanism can be arranged between any two parts of side stand 2 unlock lock mechanism here, realize that steady lock side stand 2 is at the open position of Fig. 1), then can move between each parts of side stand 2, specifically, as shown in Figure 2, pulling handle rod sliding part 6 upwards slides along pulling handle rod 3, rear wheel support 4, seat bar 5 all rotates towards pulling handle rod 3 and draws in, front-wheel support sliding part 8 along front-wheel support 7 to lower slider, realization front-wheel support 7 rotates towards rear wheel support 4 and draws close, the front component 12 of front-wheel support 7 belows, the wheel assembly 13 of rear wheel support 4 belows is drawn close mutually, final folding vehicle frame 1 state as shown in Figure 3, the vehicle frame 1 that folds is by left and right sides seat bar 5, the front component 12 of left and right sides front-wheel support 7 belows supports supports oneself.Like this when depositing vehicle frame, folding vehicle frame occupation space of supporting oneself is little, and this vehicle frame is simple in structure, low cost of manufacture, low price.In order further to reduce the height of vehicle frame 1, pulling handle rod 3 can stretch, and shortens pulling handle rod 3, reduces the height of folding back vehicle frame 1.
In Fig. 1-3, pulling handle rod 3 is provided with can be for sitting the seat root and stem of certain plants socket 11 that the root and stem of certain plants inserts forward or backwards, when the seat root and stem of certain plants inserts in the seat root and stem of certain plants socket 11 forward or backwards, this seat root and stem of certain plants can fold or open with vehicle frame 1, need not to take off the seat root and stem of certain plants like this and carry out folding stand again, make that opening and using with stored collapsed of go-cart is all very convenient.
Claims (8)
1. children trolley, comprise can open or folding vehicle frame, can be with the latch-up structure of described vehicle frame steady lock at open position, described vehicle frame comprises in the left and right sides and all can open or folding side stand, the cross bar between the described side stand in the left and right sides that it is characterized in that: the described side stand of every side includes
Pulling handle rod;
The pulling handle rod sliding part, this pulling handle rod sliding part can be slidingly arranged in along the pole length direction of described pulling handle rod on the described pulling handle rod;
Rear wheel support, the top of described rear wheel support is rotated and is arranged on the described pulling handle rod sliding part;
The setting that rotates of seat bar, the front portion of described seat bar and the bottom of described pulling handle rod, the rear portion of described bar and the described rear wheel support setting that rotates;
The setting that rotates of front-wheel support, described front-wheel support and described rear wheel support;
Front-wheel support sliding part, this front-wheel support sliding part are fixed on the described seat bar, and this front-wheel support sliding part can be slidingly arranged on the described front-wheel support along the length direction of described front-wheel support;
The rotational axis line that all described rotations arrange all extends along the left and right sides direction of described vehicle frame.
2. a kind of children trolley according to claim 1, it is characterized in that: described pulling handle rod is provided with can be for sitting the seat root and stem of certain plants socket that the root and stem of certain plants inserts forward or backwards, when the described seat root and stem of certain plants inserted in the described seat root and stem of certain plants socket forward or backwards, this seat root and stem of certain plants can fold or open with described vehicle frame.
3. a kind of children trolley according to claim 1, it is characterized in that: described pulling handle rod is the rod member that can stretch.
4. a kind of children trolley according to claim 1 is characterized in that: after folding described vehicle frame, folding vehicle frame is supported by the front component of the left and right sides described seat bar, described front-wheel support below, the left and right sides and supports oneself.
5. a kind of children trolley according to claim 1 is characterized in that: described pulling handle rod sliding part adopts sliding sleeve, and this sliding sleeve can be set on the described pulling handle rod slidably along the pole length direction of described pulling handle rod.
6. a kind of children trolley according to claim 1, it is characterized in that: between the described seat bar of the left and right sides bar cross bar is arranged fixedly, on this bar cross bar about described front-wheel support sliding part is fixedly arranged respectively, described front-wheel support sliding part adopts sliding sleeve, the described sliding sleeve in a left side can be set in slidably along the length direction of the described front-wheel support in left side on the front-wheel support of described left side, and right described sliding sleeve can be set in along the length direction of the described front-wheel support in right side on the described right side front wheel support slidably.
7. a kind of children trolley according to claim 6, it is characterized in that: between the described front-wheel support of left and right sides cross bar is arranged, front component is equipped with in the below of this cross bar.
8. a kind of children trolley according to claim 1 is characterized in that: between the described rear wheel support in the left and right sides rear wheel support cross bar is arranged fixedly, the described front-wheel support in the left and right sides all with the setting that rotates of described rear wheel support cross bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320002843.6U CN203111246U (en) | 2013-01-05 | 2013-01-05 | Child cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320002843.6U CN203111246U (en) | 2013-01-05 | 2013-01-05 | Child cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203111246U true CN203111246U (en) | 2013-08-07 |
Family
ID=48891617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320002843.6U Expired - Fee Related CN203111246U (en) | 2013-01-05 | 2013-01-05 | Child cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203111246U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057992A (en) * | 2014-06-23 | 2014-09-24 | 好孩子儿童用品有限公司 | Stroller |
| CN104260770A (en) * | 2014-09-10 | 2015-01-07 | 好孩子儿童用品有限公司 | Folding cart |
-
2013
- 2013-01-05 CN CN201320002843.6U patent/CN203111246U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057992A (en) * | 2014-06-23 | 2014-09-24 | 好孩子儿童用品有限公司 | Stroller |
| CN104057992B (en) * | 2014-06-23 | 2017-05-10 | 好孩子儿童用品有限公司 | Stroller |
| CN104260770A (en) * | 2014-09-10 | 2015-01-07 | 好孩子儿童用品有限公司 | Folding cart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20220105 |