CN204196981U - A kind of children trolley - Google Patents
A kind of children trolley Download PDFInfo
- Publication number
- CN204196981U CN204196981U CN201420659836.8U CN201420659836U CN204196981U CN 204196981 U CN204196981 U CN 204196981U CN 201420659836 U CN201420659836 U CN 201420659836U CN 204196981 U CN204196981 U CN 204196981U
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- wheel support
- connecting rod
- children trolley
- rear wheel
- trolley according
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- 230000007246 mechanism Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a kind of children trolley, described stroller frame comprises the side stand being separately positioned on the left and right sides, described side stand comprises: be arranged on the rear wheel support on the upside of described wheel assembly, be arranged on the front-wheel support on the upside of front component, the push rod that bottom is connected with the upper end phase pivot of described rear wheel support, described side stand also comprises a upper end and is connected with described push rod phase pivot and the strut bar that is connected with the upper end phase pivot of described front-wheel support of bottom, the upper end of described front-wheel support or the bottom of described strut bar rotate with described rear wheel support and are connected and can slide along described rear wheel support.Stroller frame also has a connecting rod, and under stroller frame is in expanded position, connecting rod has retractility at its length direction, thus can play good shock-proof effect.
Description
Technical field
the utility model relates to a kind of children trolley.
Background technology
children trolley of the prior art, generally include there is expanded position and folding position stroller frame, front component, wheel assembly, for described stroller frame being locked in the lockout mechanism under expanded position.Of a great variety due to stroller frame, the number of the rod member of stroller frame is different, and annexation between each rod member, connection location are different, thus folding principle and folding mode different.
Summary of the invention
technical problem to be solved in the utility model overcomes the deficiencies in the prior art, provides a kind of structure simple, children trolley easy to use.
for solving above technical matters, the utility model takes following technical scheme:
a kind of children trolley, it comprises the stroller frame with expanded position and folding position, front component, wheel assembly, for described stroller frame being locked in the lockout mechanism under expanded position, described stroller frame comprises the side stand being separately positioned on the left and right sides, described side stand comprises: be arranged on the rear wheel support on the upside of described wheel assembly, be arranged on the front-wheel support on the upside of front component, the push rod that bottom is connected with the upper end phase pivot of described rear wheel support, described side stand also comprises a upper end and is connected with described push rod phase pivot and the strut bar that is connected with the upper end phase pivot of described front-wheel support of bottom, the upper end of described front-wheel support or the bottom of described strut bar rotate with described rear wheel support and are connected and can slide along described rear wheel support.
preferably, one second tranverse connecting rod is provided with between the front-wheel support being provided with one first tranverse connecting rod, described both sides between the push rod of described both sides, a connecting rod is provided with between the first described tranverse connecting rod and the second described tranverse connecting rod, the upper end of described connecting rod and the first described tranverse connecting rod are rotated by one first rotating shaft and are connected, and the bottom of described connecting rod and the second described tranverse connecting rod are rotated by one second rotating shaft and be connected.
preferably, the first described tranverse connecting rod is arranged between the bottom of described both sides push rod.
preferably, described rear wheel support is provided with a guide groove along its length, be provided with a sliding part that can slide along guide groove in described guide groove, the bottom of described strut bar or the upper end of described front-wheel support are connected with described sliding part phase pivot.
preferably, described wheel assembly comprises the first wheel assembly, the second wheel assembly that are separately positioned on below the rear wheel support of described both sides, the bottom two of the front-wheel support of described both sides connects, and described front component is arranged on the junction of the bottom of the front-wheel support of described both sides.
preferably, described push rod is provided with a seat frame interface block.
preferably, one the 3rd tranverse connecting rod is provided with between the rear wheel support of described both sides.
preferably, described push rod 4, connecting rod 6, front-wheel support 3, strut bar 5 form four-bar linkage.
preferably, described front-wheel support is a U-shaped structure, and described front component is arranged on the bottom of described front-wheel support.
preferably, one second tranverse connecting rod is provided with between described front-wheel support, the upper end of described connecting rod and the middle part of the first described tranverse connecting rod are rotated by one first rotating shaft and are connected, and the bottom of described connecting rod and the middle part of the second described tranverse connecting rod are rotated by one second rotating shaft and be connected.
preferably, described connecting rod is provided with a shock-proof spring, described shock-proof spring has elasticity along the length direction of connecting rod.
due to the enforcement of above technical scheme, the utility model compared with prior art tool has the following advantages:
lockout mechanism after pressing down push rod, is slided in guide groove by sliding part after unlocking, thus drives strut bar and front-wheel support to slide backward, to be folded by described children trolley.Under stroller frame is in expanded position, connecting rod has retractility at its length direction, thus can play good shock-proof effect.
Accompanying drawing explanation
below in conjunction with accompanying drawing and concrete embodiment, the utility model is described in more detail.
fig. 1 is the perspective view of children trolley at expanded position;
fig. 2 is the structural representation of children trolley at expanded position;
fig. 3 is the structural representation of children trolley in folding process;
fig. 4 is the structural representation of children trolley in folding position;
wherein: 1, stroller frame; 2, rear wheel support, 3, front-wheel support; 4, push rod; 5, strut bar; 6, connecting rod; 7, front component; 8, wheel assembly; 41, the first tranverse connecting rod; 31, the second tranverse connecting rod; 61, the first rotating shaft; 62, the second rotating shaft; 21, guide groove; 22, sliding part; 81, the first wheel assembly; 82, the second wheel assembly; 42, seat frame interface block; 23, the 3rd tranverse connecting rod.
Detailed description of the invention
be the structural representation be under expanded position of children trolley described in the utility model as shown in Figure 1 and 2, it comprise stroller frame 1, front component 7, wheel assembly 8, for stroller frame 1 being locked in the lockout mechanism under expanded position, because the embodiment of lockout mechanism is known for those skilled in the art, thus, do not show in the accompanying drawings.
as shown in Figure 1, stroller frame 1 comprises the side stand being separately positioned on the left and right sides, side stand comprises: be arranged on the rear wheel support 2 on the upside of wheel assembly 8, be arranged on front-wheel support 3 on the upside of front component 7, push rod 4 that bottom is connected with the upper end phase pivot of rear wheel support 2, side stand also comprises a strut bar 5, the upper end of strut bar 5 is connected with push rod 4 phase pivot, and the bottom of strut bar 5 is connected with front-wheel support 3 phase pivot.Rear wheel support 2 is provided with a guide groove 21 along its length, and be provided with a sliding part 22 that can slide along guide groove 21 in guide groove 21, the bottom of strut bar 5 or the upper end of front-wheel support 3 are connected with sliding part 22 phase pivot.
in another kind of embodiment, the bottom of strut bar 5 is connected with sliding part 22 phase pivot, and the upper end of front-wheel support 3 is connected with sliding part 22 phase pivot.In the process that sliding part 22 slides along guide groove 21, the bottom of guide support bar 5 and the upper end opposing rear wheels support 2 of front-wheel support 3 slide.This embodiment does not show in the accompanying drawings.
the second tranverse connecting rod 31 is provided with between the front-wheel support 3 being provided with the first tranverse connecting rod 41, both sides between upper end between the push rod 4 of both sides or between rear wheel support 2, the connecting rod 6 vertically extended is provided with between first tranverse connecting rod 41 and the second tranverse connecting rod 31, the upper end of connecting rod 6 and the first tranverse connecting rod 41 are rotated by the first rotating shaft 61 and are connected, and the bottom of connecting rod 6 and the second tranverse connecting rod 31 are rotated by the second rotating shaft 62 and be connected.First rotating shaft 61 and the second rotating shaft 62 extend along left and right horizontal direction.Connecting rod 6 has retractility at its length direction, can play good antihunt action.Preferably, the first tranverse connecting rod 41 is arranged between the bottom of both sides push rod 4.Wheel assembly 8 comprises the first wheel assembly 81, second wheel assembly 82 be separately positioned on below described both sides rear wheel support 2, the bottom being positioned at the front-wheel support 3 of both sides is interconnected, and front component 7 is arranged on the junction of the bottom of the front-wheel support 3 of both sides.The push rod 4 of both sides is provided with a seat frame interface block 42.Described seat frame interface block 42 can install seat mechanism, children's doss etc.The rear wheel support 2 of both sides is provided with one the 3rd tranverse connecting rod 23.Push rod 4, connecting rod 6, front-wheel support 3, strut bar 5 form four-bar linkage.Front-wheel support 3 is U-shaped structure, and front component 7 is arranged on the bottom of front-wheel support 3.Connecting rod 6 is provided with a shock-proof spring, shock-proof spring has elasticity along the length direction of connecting rod 6, to play damping effect in go-cart operational process.
as shown in Fig. 3 ~ 4, lockout mechanism is unlocked, press down push rod 4, strut bar 5 drives sliding part 22 slide downward in guide groove 21 under the effect of push rod 4, the upper end of front-wheel support 3 slides backward downwards simultaneously, the upper end of connecting rod 6 is rotated forward with push rod 4, lower end rotates backward with front-wheel support 3, when push rod 4, rear wheel support 2, front-wheel support 3 are drawn close mutually, stroller frame 1 is folded, now, push rod 4 and rear wheel support 2 inclination extension, be specially push rod 4 and rear wheel support 2 is higher near one end of front component 7, and the one end near wheel assembly 8 is lower.
the utility model relates to the noun of locality such as forward and backward, upper and lower and defines under stroller frame 1 is in expanded position, and described front component 7 position is front, and after wheel assembly 8 position is, direction, push rod 4 place is upper.
above the utility model is described in detail, but the utility model is not limited to the above embodiments.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 children trolley, it comprise there is expanded position and folding position stroller frame, front component, wheel assembly, for described stroller frame being locked in the lockout mechanism under expanded position, described stroller frame comprises: the pair of push rods that pair of rear wheels support, front-wheel support, bottom are connected with the upper end phase pivot of described rear wheel support, it is characterized in that:
Described vehicle frame also comprises a upper end and is connected with described push rod phase pivot and bottom the rotate strut bar that be connected direct or indirect with the upper end of described front-wheel support, the upper end of described front-wheel support and the bottom of described strut bar and described rear wheel support rotate and are connected and can slide along the length direction of described rear wheel support, be provided with the first tranverse connecting rod between described push rod or between described rear wheel support, between described first tranverse connecting rod and described front-wheel, be provided with connecting rod.
2. a kind of children trolley according to claim 1, it is characterized in that, one second tranverse connecting rod is provided with between described front-wheel support, the upper end of described connecting rod and the first described tranverse connecting rod are rotated by one first rotating shaft and are connected, and the bottom of described connecting rod and the second described tranverse connecting rod are rotated by one second rotating shaft and be connected.
3. a kind of children trolley according to claim 1, is characterized in that, the first described tranverse connecting rod is arranged between the bottom of described both sides push rod.
4. a kind of children trolley according to claim 1, it is characterized in that, described rear wheel support is provided with a guide groove along its length, be provided with a sliding part that can slide along guide groove in described guide groove, the bottom of described strut bar or the upper end of described front-wheel support are connected with described sliding part phase pivot.
5. a kind of children trolley according to claim 1, is characterized in that, described push rod is respectively arranged with one for installing the seat frame interface block at seat.
6. a kind of children trolley according to claim 1, is characterized in that, is provided with one for connecting the 3rd tranverse connecting rod of both sides rear wheel support between described rear wheel support.
7. a kind of children trolley according to claim 1, is characterized in that, described push rod, connecting rod, front-wheel support, strut bar form four-bar linkage.
8. a kind of children trolley according to claim 1, is characterized in that, described front-wheel support is a U-shaped structure, and described front component is arranged on the bottom of described front-wheel support.
9. a kind of children trolley according to claim 8, it is characterized in that, one second tranverse connecting rod is provided with between described front-wheel support, the upper end of described connecting rod and the middle part of the first described tranverse connecting rod are rotated by one first rotating shaft and are connected, and the bottom of described connecting rod and the middle part of the second described tranverse connecting rod are rotated by one second rotating shaft and be connected.
10. a kind of children trolley according to claim 1, is characterized in that, described connecting rod is provided with a shock-proof spring, and described shock-proof spring has elasticity along the length direction of connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420659836.8U CN204196981U (en) | 2014-11-06 | 2014-11-06 | A kind of children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420659836.8U CN204196981U (en) | 2014-11-06 | 2014-11-06 | A kind of children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204196981U true CN204196981U (en) | 2015-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420659836.8U Active CN204196981U (en) | 2014-11-06 | 2014-11-06 | A kind of children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204196981U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253491A (en) * | 2017-05-15 | 2017-10-17 | 好孩子儿童用品有限公司 | A kind of shockproof mechanism and articles for children |
| CN107792138A (en) * | 2017-11-10 | 2018-03-13 | 奥兹科技（成都）有限公司 | The folding electric stroller that can be rided |
| CN108639141A (en) * | 2018-07-03 | 2018-10-12 | 丁向峰 | Comfortable children trolley |
-
2014
- 2014-11-06 CN CN201420659836.8U patent/CN204196981U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107253491A (en) * | 2017-05-15 | 2017-10-17 | 好孩子儿童用品有限公司 | A kind of shockproof mechanism and articles for children |
| CN107792138A (en) * | 2017-11-10 | 2018-03-13 | 奥兹科技（成都）有限公司 | The folding electric stroller that can be rided |
| CN108639141A (en) * | 2018-07-03 | 2018-10-12 | 丁向峰 | Comfortable children trolley |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |