CN204055900U - A kind of doll carriage - Google Patents
A kind of doll carriage Download PDFInfo
- Publication number
- CN204055900U CN204055900U CN201420468635.XU CN201420468635U CN204055900U CN 204055900 U CN204055900 U CN 204055900U CN 201420468635 U CN201420468635 U CN 201420468635U CN 204055900 U CN204055900 U CN 204055900U
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- strut
- wheel support
- pull bar
- doll carriage
- rotates
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- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 210000003127 knee Anatomy 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a kind of doll carriage, comprise the trolley rack with deployed condition and folded state, front component, wheel assembly and the lockout mechanism for described trolley rack being locked in deployed condition, described trolley rack comprises the front-wheel support that bottom is provided with described front component, bottom is provided with the rear wheel support of described wheel assembly and bottom and the upper end of described rear wheel support and rotates the push rod be connected, the upper end of described front-wheel support rotates with the top of described rear wheel support and is connected, wheel support is provided with the sliding part that can slide along the length direction of described rear wheel support in the rear, described trolley rack also comprises the rotate pull bar that is connected and leading section and the top of described front-wheel support of upper end and the bottom of described push rod and to rotate the connecting rod be connected, the bottom of described pull bar rotates with described sliding part and is connected, the rearward end of described connecting rod rotates with the bottom of described pull bar and is connected.The utility model stroller construction is simple, one carry and namely roll over.
Description
Technical field
The utility model relates to articles for children field, is specifically related to a kind of doll carriage.
Background technology
In prior art, doll carriage generally comprises trolley rack, front component and the wheel assembly with deployed condition and folded state, and trolley rack is locked by lockout mechanism when being positioned at deployed condition.At present, the folding structure of trolley rack can be made to have a variety of, and more foldable, trolley rack structure are more simply the targets always pursued in doll carriage field always how to make trolley rack.
Summary of the invention
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art, provide a kind of simple to operation, one carry namely roll over, structure is simple, realize bi-directional folded doll carriage.
For solving above technical matters, the utility model adopts following technical scheme:
A kind of doll carriage, comprise the trolley rack with deployed condition and folded state, front component, wheel assembly and the lockout mechanism for described trolley rack being locked in deployed condition, described trolley rack comprises the front-wheel support that bottom is provided with described front component, bottom is provided with the rear wheel support of described wheel assembly and bottom and the upper end of described rear wheel support and rotates the push rod be connected, the upper end of described front-wheel support rotates with the top of described rear wheel support and is connected, wheel support is provided with the sliding part that can slide along the length direction of described rear wheel support in the rear, described trolley rack also comprises the rotate pull bar that is connected and leading section and the top of described front-wheel support of upper end and the bottom of described push rod and to rotate the connecting rod be connected, the bottom of described pull bar rotates with described sliding part and is connected, the rearward end of described connecting rod rotates with the bottom of described pull bar and is connected.
Described pull bar is arc knee.
The place of being rotationally connected of described push rod and described pull bar, described connecting rod and the place of being rotationally connected of described pull bar and the place of being rotationally connected of described sliding part and described pull bar from top to bottom and from front to back distribute along the length direction of described pull bar.
Described trolley rack comprises and is positioned at go-cart both sides and symmetrically arranged side stand, and each described side stand comprises described push rod, front-wheel support, rear wheel support, pull bar and connecting rod.
Described trolley rack also comprises the front cross between the described side stand being arranged on both sides, described front cross comprises the first strut and the second strut that intersect, described first strut and described second strut to be rotated by pivot at infall and are connected, the upper end of described first strut, the upper end of described second strut rotate with the top of the described pull bar of both sides respectively and are connected, and the bottom of described first strut, the bottom of described second strut rotate with the described front-wheel support of both sides respectively and be connected.
The bottom of described first strut and the second strut and the leading section of described connecting rod and described front-wheel support are articulated.
Described pull bar comprises the first paragraph being tilted to downward-extension from front to back and the second segment extended from described first paragraph bending, there is between described first paragraph and second segment the angle being greater than 90 °, described push rod and the first strut and the second strut are rotationally connected with on described first paragraph, and described pull bar and sliding part are rotationally connected with on described second segment.
Described trolley rack also comprises the rear cross between the described side stand being arranged on both sides, described rear cross comprises the 3rd strut and the 4th strut that intersect, described 3rd strut and described 4th strut to be rotated by pivot at infall and are connected, the upper end of described 3rd strut, the upper end of described 4th strut rotate with the described sliding part of both sides respectively and are connected, and the bottom of described 3rd strut, the bottom of described 4th strut rotate with the bottom of the described rear wheel support of both sides respectively and be connected.
Described doll carriage also comprises stay cord, and the both ends of described stay cord are connected with the described pull bar of both sides respectively.
Described sliding part is plastics sliding sleeve.
Because technique scheme is used, the utility model compared with prior art has following advantages:
The utility model doll carriage, time folding, carry pull bar and drive sliding part upward movement, rear wheel support moves downward, the rearward end of relative connecting rod is up moved and is driven front-wheel support to fold near rear wheel support direction, push rod also folds near rear wheel support direction, drives whole trolley rack to fold, and makes doll carriage achieve one and carries and namely roll over.
The utility model doll carriage is simple to operation, structure is simple.
Accompanying drawing explanation
Fig. 1 is the block diagram under the utility model doll carriage deployed condition;
Fig. 2 is the lateral plan under the utility model doll carriage deployed condition;
Fig. 3 is the block diagram under the utility model doll carriage semi-collapsed condition;
Fig. 4 is the lateral plan under the utility model doll carriage semi-collapsed condition;
Fig. 5 is the block diagram under the complete folded state of the utility model doll carriage;
Fig. 6 is the lateral plan under the complete folded state of the utility model doll carriage;
In figure: 1, push rod; 2, pull bar; 3, front cross; 4, front-wheel support; 5, front component; 6, rear wheel support; 7, connecting rod; 8, sliding part; 9, rear cross; 10, wheel assembly; 11, the first strut; 12, the second strut; 13, the 3rd strut; 14, the 4th strut; 15, stay cord; 16, the first attaching parts; 17, the second attaching parts; 18, the 3rd attaching parts; 19, the 4th attaching parts; 20, the 5th attaching parts; 21, the 6th attaching parts; 22, the 7th attaching parts; 23, the 8th attaching parts.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described further:
As shown in Fig. 1 ~ 6, a kind of doll carriage, comprise the trolley rack with deployed condition and folded state, front component 5, wheel assembly 10 and the lockout mechanism for trolley rack being locked in deployed condition, trolley rack comprises and is positioned at go-cart both sides and symmetrically arranged side stand, each side stand comprises the front-wheel support 4 that bottom is provided with front component 5, bottom is provided with the rear wheel support 6 of wheel assembly 10 and bottom and the upper end of rear wheel support 6 and rotates the push rod 1 be connected, the upper end of front-wheel support 4 rotates with the top of rear wheel support 6 and is connected, rear wheel support 6 is provided with the sliding part 8 that can slide along the length direction of rear wheel support 6.This side stand also comprises the rotate pull bar 2 that is connected and leading section and the top of front-wheel support 4 of upper end and the bottom of push rod 1 and to rotate the connecting rod 7 be connected, the bottom of pull bar 2 rotates with sliding part 8 and is connected, and the rearward end of connecting rod 7 rotates with the bottom of pull bar 2 and is connected.
The pull bar 2 of doll carriage of the present utility model is arc knee; Sliding part 8 is plastics sliding sleeve.
This trolley rack also comprise be arranged on both sides side stand between front cross 3, front cross 3 comprises the first strut 11 and the second strut 12 intersected, first strut 11 and the second strut 12 to be rotated by pivot at infall and are connected, the upper end of the first strut 11, the upper end of the second strut 12 rotate with the top of the pull bar 2 of both sides respectively and are connected, and the bottom of the first strut 11, the bottom of the second strut 12 rotate with front-wheel support 4 respectively and be connected.The place of being rotationally connected of the place of being rotationally connected of the place of being rotationally connected of the place of being rotationally connected of push rod 1 and pull bar 2, the first strut 11 and pull bar 2 (or the place of being rotationally connected of the second strut 12 and pull bar 2), connecting rod 7 and pull bar 2, sliding part 8 and pull bar 2 from top to bottom and from front to back distributes along the length direction of pull bar 2.
Between the upper end and corresponding pull bar 2 of the first strut 11, be provided with the first attaching parts 16, first attaching parts 16 and pull bar 2 rotated by pivot and be connected, the upper end of the first strut 11 and the first attaching parts 16 are rotated by pivot and are connected; The second attaching parts 17 is provided with between the bottom and corresponding front-wheel support 4 of the first strut 11, the bottom of the first strut 11 and the second attaching parts 17 are rotated by pivot and are connected, and the second attaching parts 17 and corresponding connecting rod 7 all to be rotated with front-wheel support 4 by same pivot and be connected; Between the upper end and corresponding pull bar 2 of the second strut 12, be provided with the 3rd attaching parts the 18, three attaching parts 18 and pull bar 2 rotated by pivot and be connected, the upper end of the second strut 12 and the 3rd attaching parts 18 are rotated by pivot and are connected; The 4th attaching parts 19 is provided with between the bottom and corresponding front-wheel support 4 of the second strut 12, the bottom of the second strut 12 and the 4th attaching parts 19 are rotated by pivot and are connected, and the 4th attaching parts 19 and corresponding connecting rod 7 all to be rotated with front-wheel support 4 by same pivot and be connected.
The pull bar 2 of doll carriage of the present utility model comprises the first paragraph being tilted to downward-extension from front to back and the second segment extended from first paragraph bending, there is between first paragraph and second segment the angle being greater than 90 °, push rod 1 and the first strut 11 and the second strut 12 are rotationally connected with on first paragraph, and pull bar 2 and sliding part 8 are rotationally connected with on second segment.
This trolley rack also comprise be arranged on both sides side stand between rear cross 9, rear cross 9 comprises the 3rd strut 13 and the 4th strut 14 that intersect, 3rd strut 13 and the 4th strut 14 to be rotated by pivot at infall and are connected, the upper end of the 3rd strut 13, the upper end of the 4th strut 14 rotate with the sliding part 8 of both sides respectively and are connected, and the bottom of the 3rd strut 13, the bottom of the 4th strut 14 rotate with the rear wheel support 6 of both sides respectively and be connected.
The 5th attaching parts 20 is provided with between the upper end and corresponding sliding part 8 of the 3rd strut 13, the upper end of the 3rd strut 13 and the 5th attaching parts 20 are rotated by pivot and are connected, and the 5th attaching parts 20 and corresponding pull bar 2 all to be rotated with sliding part 8 by same pivot and be connected; The bottom being provided with the 6th attaching parts the 21, three strut 13 between the bottom and corresponding rear wheel support 6 of the 3rd strut 13 and the 6th attaching parts 21 are rotated by pivot and are connected, and the 6th attaching parts 21 and rear wheel support 6 are rotated by pivot and be connected; The 7th attaching parts 22 is provided with between the upper end and corresponding sliding part 8 of the 4th strut 14, the upper end of the 4th strut 14 and the 7th attaching parts 22 are rotated by pivot and are connected, and the 7th attaching parts 22 and corresponding pull bar 2 all to be rotated with sliding part 8 by same pivot and be connected; Between the bottom and corresponding rear wheel support 6 of the 4th strut 14, be provided with the 8th attaching parts the 23, eight attaching parts 23 and rear wheel support 6 rotated by pivot and be connected, the bottom of the 4th strut 14 and the 8th attaching parts 23 are rotated by pivot and are connected.
Doll carriage of the present utility model also comprises stay cord 15, the both ends of stay cord 15 respectively with being connected of the pull bar 2 of both sides.
The folding principle of doll carriage of the present utility model:
As shown in Figure 1 and 2, when doll carriage is in expanded position, when doll carriage being folded, unlock lock mechanism, has carried stay cord 15, pulls pull bar 2 upward movement, longitudinal direction: the rearward end of pull bar 2 upward movement drivening rod 7 is up moved and the leading section of connecting rod 7 down moves, thus driving front-wheel support 4 to draw close to rear wheel support 6, pull bar 7 up moves and also drives the bottom upward movement of push rod 1 and drive push rod 1 to draw close to rear wheel support 6, completes longitudinal folding; On the other hand, horizontal direction: pull bar 2 up moves, drive sliding part 8 along the length direction upward movement of rear wheel support 6, drive the upper end upward movement of the upper end of the 3rd strut 13, the 4th strut 14, thus the rear wheel support 6 of both sides is drawn close mutually, up moving of pull bar 2 also drives the upper end of the upper end of the first strut 11 and the second strut 12 up to move, thus the front-wheel support 4 of both sides is drawn close mutually, completes laterally folded.After completely folding as shown in Fig. 5 ~ 6.
In sum, doll carriage of the present utility model completes laterally folded too when completing longitudinal folding, achieve fast folding, needs the sliding part 8 slided to be plastics sliding sleeve in go-cart folding process, therefore can make folding very smooth and easy.This utility model by choosing suitable bar group length and angular relationship, can promote the overall aesthetics of go-cart simultaneously.After folding, user is without the need to other waste motions, and go-cart can be supported oneself and be put.
Above-described embodiment is only for illustrating technical conceive of the present utility model and feature; its object is to person skilled in the art can be understood content of the present utility model and implement according to this; protection domain of the present utility model can not be limited with this; all equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a doll carriage, comprise the trolley rack with deployed condition and folded state, front component, wheel assembly and the lockout mechanism for described trolley rack being locked in deployed condition, described trolley rack comprises the front-wheel support that bottom is provided with described front component, bottom is provided with the rear wheel support of described wheel assembly and bottom and the upper end of described rear wheel support and rotates the push rod be connected, the upper end of described front-wheel support rotates with the top of described rear wheel support and is connected, wheel support is provided with the sliding part that can slide along the length direction of described rear wheel support in the rear, it is characterized in that, described trolley rack also comprises the rotate pull bar that is connected and leading section and the top of described front-wheel support of upper end and the bottom of described push rod and to rotate the connecting rod be connected, the bottom of described pull bar rotates with described sliding part and is connected, the rearward end of described connecting rod rotates with the bottom of described pull bar and is connected.
2. doll carriage according to claim 1, is characterized in that, described pull bar is arc knee.
3. doll carriage according to claim 2, it is characterized in that, the place of being rotationally connected of described push rod and described pull bar, described connecting rod and the place of being rotationally connected of described pull bar and the place of being rotationally connected of described sliding part and described pull bar from top to bottom and from front to back distribute along the length direction of described pull bar.
4. doll carriage according to claim 1, is characterized in that, described trolley rack comprises and is positioned at go-cart both sides and symmetrically arranged side stand, and each described side stand comprises described push rod, front-wheel support, rear wheel support, pull bar and connecting rod.
5. doll carriage according to claim 4, it is characterized in that, described trolley rack also comprises the front cross between the described side stand being arranged on both sides, described front cross comprises the first strut and the second strut that intersect, described first strut and described second strut to be rotated by pivot at infall and are connected, the upper end of described first strut, the upper end of described second strut rotates with the top of the described pull bar of both sides respectively and is connected, the bottom of described first strut, the bottom of described second strut rotates with the described front-wheel support of both sides respectively and is connected.
6. doll carriage according to claim 5, is characterized in that, the bottom of described first strut and the second strut and the leading section of described connecting rod and described front-wheel support are articulated.
7. doll carriage according to claim 5, it is characterized in that, described pull bar comprises the first paragraph being tilted to downward-extension from front to back and the second segment extended from described first paragraph bending, there is between described first paragraph and second segment the angle being greater than 90 °, described push rod and the first strut and the second strut are rotationally connected with on described first paragraph, and described pull bar and sliding part are rotationally connected with on described second segment.
8. the doll carriage according to claim 4 or 5, it is characterized in that, described trolley rack also comprises the rear cross between the described side stand being arranged on both sides, described rear cross comprises the 3rd strut and the 4th strut that intersect, described 3rd strut and described 4th strut to be rotated by pivot at infall and are connected, the upper end of described 3rd strut, the upper end of described 4th strut rotates with the described sliding part of both sides respectively and is connected, the bottom of described 3rd strut, the bottom of described 4th strut rotates with the bottom of the described rear wheel support of both sides respectively and is connected.
9. doll carriage according to claim 4, is characterized in that, described doll carriage also comprises stay cord, and the both ends of described stay cord are connected with the described pull bar of both sides respectively.
10. doll carriage according to claim 1, is characterized in that, described sliding part is plastics sliding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468635.XU CN204055900U (en) | 2014-08-19 | 2014-08-19 | A kind of doll carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420468635.XU CN204055900U (en) | 2014-08-19 | 2014-08-19 | A kind of doll carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204055900U true CN204055900U (en) | 2014-12-31 |
Family
ID=52197465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420468635.XU Active CN204055900U (en) | 2014-08-19 | 2014-08-19 | A kind of doll carriage |
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| Country | Link |
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| CN (1) | CN204055900U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986211A (en) * | 2015-07-09 | 2015-10-21 | 罗家华 | Children stroller |
| CN107458447A (en) * | 2017-08-06 | 2017-12-12 | 昆山曼禾儿童用品设计有限公司 | A kind of bidirectional folding doll carriage vehicle frame |
| CN108454685A (en) * | 2018-04-02 | 2018-08-28 | 好孩子儿童用品有限公司 | A kind of child umbrella handle vehicle |
| CN109109958A (en) * | 2018-09-14 | 2019-01-01 | 中山市永达儿童用品有限公司 | A kind of foldable stroller |
-
2014
- 2014-08-19 CN CN201420468635.XU patent/CN204055900U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104986211A (en) * | 2015-07-09 | 2015-10-21 | 罗家华 | Children stroller |
| CN104986211B (en) * | 2015-07-09 | 2017-10-31 | 罗家华 | Children trolley |
| CN107458447A (en) * | 2017-08-06 | 2017-12-12 | 昆山曼禾儿童用品设计有限公司 | A kind of bidirectional folding doll carriage vehicle frame |
| CN107458447B (en) * | 2017-08-06 | 2024-02-06 | 昆山曼禾儿童用品设计有限公司 | Bidirectional folding baby stroller frame |
| CN108454685A (en) * | 2018-04-02 | 2018-08-28 | 好孩子儿童用品有限公司 | A kind of child umbrella handle vehicle |
| CN109109958A (en) * | 2018-09-14 | 2019-01-01 | 中山市永达儿童用品有限公司 | A kind of foldable stroller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |