CN201484470U - Children cart - Google Patents
Children cart Download PDFInfo
- Publication number
- CN201484470U CN201484470U CN200920188505XU CN200920188505U CN201484470U CN 201484470 U CN201484470 U CN 201484470U CN 200920188505X U CN200920188505X U CN 200920188505XU CN 200920188505 U CN200920188505 U CN 200920188505U CN 201484470 U CN201484470 U CN 201484470U
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- CN
- China
- Prior art keywords
- wheel support
- push rod
- rear wheel
- strut
- 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.)
- Expired - Lifetime
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- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a children cart. A cart frame of the children cart comprises a front wheel support, a back wheel support, a push rod, a sliding member, a back wheel support stay pole and a push rod stay pole, wherein the lower end of the back wheel support is rotationally connected with the back end of the front wheel support, the front end of the push rod is rotationally connected with the upper end of the back wheel support, the sliding member is arranged on the back wheel support and can slide along the vertical direction of the back wheel support, one end of the back wheel support stay pole is rotationally connected with the front part of the front wheel support, one end of the push rod stay pole is rotationally connected with the front part of the push rod, the other end of the back wheel support stay pole is rotationally connected with the sliding member, and the other end of the push rod stay pole is also rotationally connected with the sliding member. When the cart frame is locked at an unfolded state, the push rod, the back wheel support and the push rod stay pole form a triangle, and the front wheel support, the back wheel support and the back wheel support stay pole also form a triangle, therefore, the cart frame has stronger rigidity at the unfolded state, and the cart frame has fewer rod elements and simple shape.
Description
Technical field
The utility model relates to a kind of children trolley.
Background technology
Children trolley of the prior art, comprise the go-cart vehicle frame, be arranged on front portion at the bottom of the described go-cart vehicle frame front component, be arranged on the wheel assembly at rear portion at the bottom of the described go-cart vehicle frame.The structure of go-cart vehicle frame is numerous, and the rod member of some go-cart vehicle frame is more, and manufacturing cost is higher relatively.
The utility model content
The technical problems to be solved in the utility model provides a kind of children trolley.
Solving the problems of the technologies described above, a kind of technical scheme that the utility model adopts is: a kind of children trolley, comprise go-cart vehicle frame with expanded position and folding position, be arranged on front portion at the bottom of the described go-cart vehicle frame front component, be arranged on rear portion at the bottom of the described go-cart vehicle frame wheel assembly, be arranged on the described go-cart vehicle frame and described go-cart vehicle frame can be locked in the lockout mechanism of expanded position, described go-cart vehicle frame comprises:
Front-wheel support;
Rear wheel support, the bottom of described rear wheel support is connected rotatedly with the rearward end of described front-wheel support;
Push rod, the leading section of described push rod is connected rotatedly with the upper end of described rear wheel support;
Sliding part, described sliding part is slidingly arranged on the described rear wheel support along the above-below direction of described rear wheel support;
The rear wheel support strut, an end of described rear wheel support strut is connected rotatedly with the front portion of described front-wheel support, and the other end of described rear wheel support strut is connected rotatedly with described sliding part;
The push rod strut, an end of described push rod strut is connected rotatedly with the front portion of described push rod, and the other end of described push rod strut is connected rotatedly with described sliding part.
Structure, the position of described lockout mechanism are not limit, so long as the lockout mechanism that locks between two parts that are related can both be able to be used.Can use lockout mechanism as the place of being rotationally connected of push rod and rear wheel support or the place of being rotationally connected of described push rod and push rod strut etc.
After the lockout mechanism release, with the rear portion of described push rod folded beneath backward, by the push rod strut make described sliding part along described rear wheel support to lower slider, folding between described push rod and the described rear wheel support simultaneously, and because sliding part is to the effect of gliding, make the other end of described rear wheel support strut along described rear wheel support to downslide, thereby make described rear wheel support and described front-wheel support folding.
In some embodiments, the other end same axis of the other end of described push rod strut, described sliding part, described rear wheel support strut is rotationally connected.
In some embodiments, the place that is rotationally connected of an end of described push rod strut and the front portion of described push rod is positioned at the top of junction rotationally of the upper end of the bottom of described push rod and described rear wheel support.
In some embodiments, on the above-below direction of described rear wheel support, having guide groove, the width dimensions of the inner chamber of described guide groove is greater than the width dimensions of notch, described sliding part be positioned at the inner chamber of described guide groove to small part relatively identically.When looking, can't see sliding part on the described rear wheel support, thereby moulding is more succinct from the outside.
In some embodiments, described go-cart vehicle frame comprises the side stand that is positioned at both sides, be connected the crossbearer between the described side stand of both sides, the described side stand of every side all comprises described front-wheel support, described rear wheel support, described push rod, described sliding part, rear wheel support strut, described push rod strut.
Scope of the present utility model is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned feature and the application is replaced mutually and technical scheme of forming etc.
Because technique scheme utilization, the utility model compared with prior art has following advantage: when lockout mechanism is locked in the go-cart vehicle frame under the expanded position, described push rod, described rear wheel support and described push rod strut constitute triangle, described front-wheel support, described rear wheel support and described rear wheel support strut constitute triangle, thereby the rigidity of go-cart vehicle frame under expanded position is stronger, and the rod member of go-cart vehicle frame is less, and moulding is succinct.
Description of drawings
Accompanying drawing 1 is block diagram of the present utility model (the go-cart vehicle frame is under the expanded position);
Accompanying drawing 2 is right elevation of the present utility model (the go-cart vehicle frame is under the expanded position);
Accompanying drawing 3 is block diagram of the present utility model (the go-cart vehicle frame is in the switching process of expanded position and folding position);
Accompanying drawing 4 is block diagram of the present utility model (the go-cart vehicle frame is under the folding position);
Accompanying drawing 5 is front view of the present utility model (the go-cart vehicle frame is under the expanded position);
Accompanying drawing 6 is the A-A direction cutaway view (the go-cart vehicle frame is under the expanded position) of accompanying drawing 5;
Accompanying drawing 7 is the A-A direction cutaway view (the go-cart vehicle frame is in the switching process of expanded position and folding position) of accompanying drawing 5;
Accompanying drawing 8 is the A-A direction cutaway view (the go-cart vehicle frame is under the folding position) of accompanying drawing 5.
Wherein: 1, push rod; 2, rear wheel support strut; 3, push rod strut; 4, front-wheel support; 5, sliding part; 6, rear wheel support; 7, guide groove; 10, go-cart vehicle frame; 11, front component; 12, wheel assembly.
The specific embodiment
Shown in each accompanying drawing, a kind of children trolley, comprise go-cart vehicle frame 10, the front component 11 that is arranged on front portion, 10 end of described go-cart vehicle frame, the wheel assembly 12 that is arranged on rear portion, 10 end of described go-cart vehicle frame with expanded position and folding position, be arranged on the described go-cart vehicle frame 10 and described go-cart vehicle frame 10 can be locked in the lockout mechanism of expanded position, described go-cart vehicle frame 10 comprises:
Front-wheel support 4;
Sliding part 5, described sliding part 5 is slidingly arranged on the described rear wheel support 6 along the above-below direction of described rear wheel support 6;
Rear wheel support strut 2, an end of described rear wheel support strut 2 is connected rotatedly with the front portion of described front-wheel support 4, and the other end of described rear wheel support strut 2 is connected rotatedly with described sliding part 5;
Shown in accompanying drawing 1, accompanying drawing 3, accompanying drawing 4, accompanying drawing 6-accompanying drawing 8, the other end same axis of the other end of described push rod strut 3, described sliding part 5, described rear wheel support strut 2 is rotationally connected.
The place that is rotationally connected of one end of described push rod strut 3 and the front portion of described push rod 1 is positioned at the back upper place of junction rotationally of the upper end of the bottom of described push rod 1 and described rear wheel support 6.
Shown in accompanying drawing 1-accompanying drawing 4, on the above-below direction of described rear wheel support 6, having guide groove 7, described guide groove is special-shaped groove, the above-below direction of described rear wheel support 6 is the length direction of rear wheel support 6, the width dimensions of the inner chamber of described guide groove 7 is greater than the width dimensions of notch, the part of described sliding part 5 is positioned at the inner chamber of described guide groove 7 relatively identically, and the part of described sliding part 5 is positioned at the notch of described guide groove 7.When rear wheel support 6 as independent rod member, described sliding part 5 can and can only withdraw from from the two ends of described guide groove 7, and after the part of rear wheel support 6 as go-cart vehicle frame 10, described sliding part 5 just can not take off from rear wheel support 6.Sliding part also can be pipe box, and this pipe box can be enclosed within on the described rear wheel support slidably.
Shown in accompanying drawing 1-accompanying drawing 4, described go-cart vehicle frame 10 comprises the side stand that is positioned at both sides, be connected the crossbearer between the described side stand of both sides, the described side stand of every side all comprises described front-wheel support 4, described rear wheel support 6, described push rod 1, described sliding part 5, rear wheel support strut 2, described push rod strut 3.The leading section of the described front-wheel support 4 of every side is provided with front component 11, and the bottom of the rear wheel support 6 of every side is provided with wheel assembly 12, promptly constitutes the children trolley of four wheel assemblies.
Can be the children trolley of three wheel assemblies, just the moulding difference have diagram yet.Comprise the side stand in both sides, the front-wheel support between the described side stand of both sides as the go-cart vehicle frame, the side stand of every side comprises described rear wheel support, described push rod, described sliding part, rear wheel support strut, described push rod strut.Annexation between described front-wheel support, described rear wheel support, described push rod, described sliding part, rear wheel support strut, the described push rod strut is then identical.
Described push rod 1 is to be the telescopic expansion link of length.
More than the involved noun of locality such as forward and backward, upper and lower, be at go-cart vehicle frame 10 and define under the expanded position, and before the position at front component place is, after the position at wheel assembly place was, the position at push rod place was last.
As mentioned above, we are illustrated according to aim of the present utility model fully, but the utility model is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present utility model.
Claims (5)
1. children trolley, comprise go-cart vehicle frame (10), the front component (11) that is arranged on described go-cart vehicle frame (10) front portion, the end, the wheel assembly (12) that is arranged on described go-cart vehicle frame (10) rear portion, the end with expanded position and folding position, be arranged at the lockout mechanism that expanded position was gone up and described go-cart vehicle frame (10) can be locked in to described go-cart vehicle frame (10), it is characterized in that: described go-cart vehicle frame (10) comprising: front-wheel support (4);
Rear wheel support (6), the bottom of described rear wheel support (6) is connected rotatedly with the rearward end of described front-wheel support (4);
Push rod (1), the leading section of described push rod (1) is connected rotatedly with the upper end of described rear wheel support (6);
Sliding part (5), described sliding part (5) is slidingly arranged on the described rear wheel support (6) along the above-below direction of described rear wheel support (6);
Rear wheel support strut (2), an end of described rear wheel support strut (2) is connected rotatedly with the front portion of described front-wheel support (4), and the other end of described rear wheel support strut (2) is connected rotatedly with described sliding part (5);
Push rod strut (3), an end of described push rod strut (3) is connected rotatedly with the front portion of described push rod (1), and the other end of described push rod strut (3) is connected rotatedly with described sliding part (5).
2. children trolley according to claim 1 is characterized in that: the other end same axis of the other end of described push rod strut (3), described sliding part (5), described rear wheel support strut (2) is rotationally connected.
3. children trolley according to claim 1, it is characterized in that: the place that is rotationally connected of the front portion of an end of described push rod strut (3) and described push rod (1) is positioned at the top of junction rotationally of the upper end of the bottom of described push rod (1) and described rear wheel support (6).
4. children trolley according to claim 1, it is characterized in that: on the above-below direction of described rear wheel support (6), having guide groove (7), the width dimensions of the inner chamber of described guide groove (7) is greater than the width dimensions of notch, described sliding part (5) be positioned at the inner chamber of described guide groove (7) to small part relatively identically.
5. children trolley according to claim 1, it is characterized in that: described go-cart vehicle frame (10) comprises the side stand that is positioned at both sides, be connected the crossbearer between the described side stand of both sides, the described side stand of every side all comprises described front-wheel support (4), described rear wheel support (6), described push rod (1), described sliding part (5), rear wheel support strut (2), described push rod strut (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920188505XU CN201484470U (en) | 2009-07-30 | 2009-07-30 | Children cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920188505XU CN201484470U (en) | 2009-07-30 | 2009-07-30 | Children cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201484470U true CN201484470U (en) | 2010-05-26 |
Family
ID=42423363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920188505XU Expired - Lifetime CN201484470U (en) | 2009-07-30 | 2009-07-30 | Children cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201484470U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101973301A (en) * | 2010-09-29 | 2011-02-16 | 好孩子儿童用品有限公司 | Baby carriage |
| CN101624060B (en) * | 2009-07-30 | 2011-03-23 | 好孩子儿童用品有限公司 | Trolley for children |
| CN108263462A (en) * | 2017-01-03 | 2018-07-10 | 昆山威凯儿童用品有限公司 | Foldable baby cart |
-
2009
- 2009-07-30 CN CN200920188505XU patent/CN201484470U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624060B (en) * | 2009-07-30 | 2011-03-23 | 好孩子儿童用品有限公司 | Trolley for children |
| CN101973301A (en) * | 2010-09-29 | 2011-02-16 | 好孩子儿童用品有限公司 | Baby carriage |
| CN108263462A (en) * | 2017-01-03 | 2018-07-10 | 昆山威凯儿童用品有限公司 | Foldable baby cart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100526 Effective date of abandoning: 20090730 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20100526 Effective date of abandoning: 20090730 |