CN204432724U - Children trolley - Google Patents
Children trolley Download PDFInfo
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- CN204432724U CN204432724U CN201520075672.9U CN201520075672U CN204432724U CN 204432724 U CN204432724 U CN 204432724U CN 201520075672 U CN201520075672 U CN 201520075672U CN 204432724 U CN204432724 U CN 204432724U
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- frame
- push rod
- strut
- poppet
- children trolley
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- 238000000034 method 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, wherein stroller frame comprises the front frame extended along the longitudinal direction, the after poppet be connected with the rear portion phase pivot of described front frame, the push rod be connected with the top phase pivot of described after poppet, the strut that upper end is connected with the bottom phase pivot of described push rod, the lower end of described strut is pivotally connected on described front frame, described front frame, after poppet, four-bar linkage is formed between push rod and strut, the described stroller frame length bearing of trend also comprised along described push rod is located at the sliding part on described push rod slidably, provided at one is connected to the connecting rod on described sliding part, the other end of described connecting rod is pivotally connected on described strut.This children trolley structure is simple, and after folding, each rod member is all closely drawn close together, and this go-cart also can realize the folding of pocket of usheing to seat, and the compact conformation after folding is smooth, deposit with carry all very convenient.
Description
Technical field
the utility model relates to a kind of children trolley.
Background technology
children trolley of the prior art, comprise there is expanded position and folding position stroller frame, be located at wheel assembly bottom stroller frame, be located at lockout mechanism stroller frame is locked in by stroller frame under expanded position.Existing stroller frame of a great variety, its rod member number is not identical yet, and the annexation between each rod member, connection location are not identical, thus the folding principle of stroller frame and folding mode are also different.Under guarantee go-cart well launches the prerequisite of stability, reduce the quantity of go-cart upper lever as best one can, simplify folding operation, reduce the go-cart volume after folding, this is the target that those skilled in the art continue to pursue.
Summary of the invention
the purpose of this utility model is to provide that a kind of structure is simple, folding operation also children trolley very easily.
for achieving the above object, the technical solution adopted in the utility model is: a kind of children trolley, comprise the stroller frame with deployed condition and folded state, be located at the front-wheel of front portion at the bottom of described stroller frame, be located at the trailing wheel at rear portion at the bottom of described stroller frame, for described stroller frame being locked lockout mechanism in the deployed state, described stroller frame comprises the front frame extended along the longitudinal direction, the after poppet be connected with the rear portion phase pivot of described front frame, the push rod be connected with the top phase pivot of described after poppet, the strut that upper end is connected with the bottom phase pivot of described push rod, the lower end of described strut is pivotally connected on described front frame, described front frame, after poppet, four-bar linkage is formed between push rod and strut, the described stroller frame length bearing of trend also comprised along described push rod is located at the sliding part on described push rod slidably, provided at one is connected to the connecting rod on described sliding part, the other end of described connecting rod is pivotally connected on described strut.
preferably, in described stroller frame, described strut is positioned at the front of described after poppet, when described stroller frame folds, turns over and draw close mutually with described front frame before described after poppet and described strut.
preferably, described lockout mechanism is be located at the locking piece for both being locked between described sliding part and described push rod, described push rod is also provided with the unblock handle for being unlocked by described locking piece.
preferably, described sliding part is be set in the sliding sleeve on described push rod slidably.
preferably, described stroller frame is also provided with a pocket assembly, described seat pocket assembly is fixedly mounted on described sliding part.
further, described seat pocket assembly comprises a pocket frame, the seat pocket connection-peg be fixedly arranged on described seat pocket frame, be located at seat pocket care frame on described sliding part regularly, and described seat pocket connection-peg is removably connected with described seat pocket care frame.
preferably, described front frame to comprise in opening U-shaped bar forward, is fixedly arranged on the cross bar of described U-shaped bar front end, and described front-wheel is installed on below the front end of described front frame.
due to the utilization of technique scheme, the utility model compared with prior art has following advantages: children trolley of the present utility model, its structure is simple, after folding, each rod member is all closely drawn close together, and this go-cart also can realize the folding of pocket of usheing to seat, compact conformation after folding is smooth, deposit with carry all very convenient.
Accompanying drawing explanation
accompanying drawing 1 is the block diagram under children trolley of the present utility model is in deployed condition;
accompanying drawing 2 is the lateral plan under children trolley of the present utility model is in deployed condition;
accompanying drawing 3 is the lateral plan under children trolley of the present utility model is in semi-collapsed condition;
accompanying drawing 4 is the block diagram under children trolley of the present utility model is in folded state;
accompanying drawing 5 is the lateral plan under children trolley of the present utility model is in folded state;
wherein: 1, front frame; 11, U-shaped bar; 12, cross bar; 2, after poppet; 3, push rod; 4, strut; 5, sliding part (sliding sleeve); 6, connecting rod; 7, seat pocket assembly; 71, seat pocket frame; 72, seat pocket connection-peg; 73, seat pocket care frame; 8, handle is unlocked; 20, front-wheel; 30, trailing wheel.
Detailed description of the invention
below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further elaborated.
see the children trolley shown in Fig. 1 to Fig. 5, comprise the stroller frame with deployed condition and folded state, two front-wheels 20 being located at front portion at the bottom of stroller frame, be located at rear portion at the bottom of stroller frame two trailing wheels 30, for by stroller frame locking lockout mechanism in the deployed state.
shown in each accompanying drawing, this stroller frame comprises front frame 1, after poppet 2, push rod 3 and strut 4.Wherein front frame 1 extends along the longitudinal direction, rear portion and the after poppet 2 of front frame 1 are pivotally connected to D place, C place is pivotally connected between the top of after poppet 2 and push rod 3, strut 4 distributes along the vertical direction, the upper end of strut 4 and the lower pivot of push rod 3 are connected to A place, be pivotally connected to B place between the lower end of strut 4 and front frame 1, like this, between front frame 1, after poppet 2, push rod 3 and strut 4, just form a four-bar linkage.In this stroller frame, strut 4 is positioned at the front of after poppet 2, and namely on front frame 1, B point is positioned at the front of D point, and on push rod 3, A point is positioned at the front of C point.When parallel motion, after poppet 2 together can overturn forward with strut 4 and draw close mutually with front frame 1.
in the present embodiment, front frame 1 comprises opening U-shaped bar 11 forward, is fixedly arranged on the cross bar 12 of U-shaped bar 11 front end, namely front-wheel 20 is arranged on the front end down either side of this front frame 2, and push rod 3 is also in opening U-shaped structure forward, and trailing wheel 30 is installed on the lower end of after poppet 2.
this stroller frame also comprises sliding part 5 and connecting rod 6, this sliding part 5 is located on push rod 3 along the length bearing of trend of push rod 3 slidably, the provided at one of connecting rod 6 is connected on sliding part 5, the other end of connecting rod 6 is pivotally connected on strut 4, like this, a slider-crank mechanism is just constituted between strut 4, connecting rod 6, push rod 3 and sliding part 5.In the present embodiment, what sliding part 5 adopted is sliding sleeve, and this sliding sleeve slides up and down to be set on push rod 3.Lockout mechanism is be located at the locking piece (not shown) for both being locked between sliding part 5 and push rod 3, push rod 3 is also provided with the unblock handle 8 for being unlocked by above-mentioned locking piece.
shown in each accompanying drawing, stroller frame is also provided with a pocket assembly 7, this pocket assembly is fixedly mounted on sliding part 5.Here, seat pocket assembly 7 comprises a pocket frame 71, the seat pocket connection-peg 72 be fixedly arranged on a pocket frame 71, be located at seat pocket care frame 73 on sliding part 5 regularly, seat pocket care frame 73 has a pocket interface, and the grafting of seat pocket connection-peg 72 is present on pocket interface and is removably connected with seat pocket care frame 73.
when this children trolley is in deployed condition, shown in Fig. 1, Fig. 2, lockout mechanism locks, and forms triangular structure, mutually launch between front frame 1, after poppet 2, push rod 3 and strut 4 between push rod 4, strut 3 and connecting rod 6.When this children trolley folds by needs, first lockout mechanism unlocks by operation unblock handle 8, then driven forward push rod 3, after poppet 2 and strut 4 is made to overturn forward simultaneously and little by little draw close to front frame 1, now the end of strut 4 drivening rod 6 travels forward, make sliding part 5 along the length bearing of trend upward sliding gradually of push rod 3, drive seat pocket assembly 7 together along the length direction upward sliding of push rod 3, as shown in Figure 3.Finally, together with strut 4, after poppet 2 and push rod 3 to be drawn close along short transverse with front frame 1, the seat pocket frame 71 of seat pocket assembly 7 is drawn close mutually with push rod 3 and is concordant state with the stroller frame after folding, as shown in Figure 4, Figure 5, structure after folding closely, takes up room also very little.
to sum up, children trolley of the present utility model, its structure is simple, folding convenient, and can realize the folding of pocket of usheing to seat, and the compact conformation after folding is smooth, deposit with carry all very convenient.
above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model 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 (7)
1. a children trolley, comprise the stroller frame with deployed condition and folded state, be located at the front-wheel of front portion at the bottom of described stroller frame, be located at the trailing wheel at rear portion at the bottom of described stroller frame, for described stroller frame being locked lockout mechanism in the deployed state, it is characterized in that: described stroller frame comprises the front frame extended along the longitudinal direction, the after poppet be connected with the rear portion phase pivot of described front frame, the push rod be connected with the top phase pivot of described after poppet, the strut that upper end is connected with the bottom phase pivot of described push rod, the lower end of described strut is pivotally connected on described front frame, described front frame, after poppet, four-bar linkage is formed between push rod and strut, the described stroller frame length bearing of trend also comprised along described push rod is located at the sliding part on described push rod slidably, provided at one is connected to the connecting rod on described sliding part, the other end of described connecting rod is pivotally connected on described strut.
2. children trolley according to claim 1, is characterized in that: in described stroller frame, described strut is positioned at the front of described after poppet, when described stroller frame folds, turns over and draw close mutually with described front frame before described after poppet and described strut.
3. children trolley according to claim 1, is characterized in that: described lockout mechanism is be located at the locking piece for both being locked between described sliding part and described push rod, described push rod is also provided with the unblock handle for being unlocked by described locking piece.
4. children trolley according to claim 1, is characterized in that: described sliding part is be set in the sliding sleeve on described push rod slidably.
5. children trolley according to claim 1, is characterized in that: described stroller frame is also provided with a pocket assembly, and described seat pocket assembly is fixedly mounted on described sliding part.
6. children trolley according to claim 5, it is characterized in that: described seat pocket assembly comprises a pocket frame, the seat pocket connection-peg be fixedly arranged on described seat pocket frame, be located at seat pocket care frame on described sliding part regularly, and described seat pocket connection-peg is removably connected with described seat pocket care frame.
7. children trolley according to claim 1, is characterized in that: described front frame to comprise in opening U-shaped bar forward, is fixedly arranged on the cross bar of described U-shaped bar front end, and described front-wheel is installed on below the front end of described front frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075672.9U CN204432724U (en) | 2015-02-03 | 2015-02-03 | Children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520075672.9U CN204432724U (en) | 2015-02-03 | 2015-02-03 | Children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204432724U true CN204432724U (en) | 2015-07-01 |
Family
ID=53600629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520075672.9U Active CN204432724U (en) | 2015-02-03 | 2015-02-03 | Children trolley |
Country Status (1)
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| CN (1) | CN204432724U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105235732A (en) * | 2015-09-24 | 2016-01-13 | 上海童歌母婴用品有限公司 | High landscape portable baby carriage |
| CN106428177A (en) * | 2016-09-19 | 2017-02-22 | 好孩子儿童用品有限公司 | Child carriage |
| CN106627720A (en) * | 2017-01-03 | 2017-05-10 | 好孩子儿童用品有限公司 | Stroller |
| CN106741087A (en) * | 2017-02-20 | 2017-05-31 | 常州亿来金属制品有限公司 | Folding stand and hauling truck for children |
| CN106741101A (en) * | 2016-12-28 | 2017-05-31 | 好孩子儿童用品有限公司 | Children trolley |
| CN110001737A (en) * | 2019-04-10 | 2019-07-12 | 东莞金旺儿童用品有限公司 | Stroller frame |
-
2015
- 2015-02-03 CN CN201520075672.9U patent/CN204432724U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105235732A (en) * | 2015-09-24 | 2016-01-13 | 上海童歌母婴用品有限公司 | High landscape portable baby carriage |
| CN105235732B (en) * | 2015-09-24 | 2017-05-10 | 上海童歌母婴用品有限公司 | High landscape portable baby carriage |
| CN106428177A (en) * | 2016-09-19 | 2017-02-22 | 好孩子儿童用品有限公司 | Child carriage |
| CN106741101A (en) * | 2016-12-28 | 2017-05-31 | 好孩子儿童用品有限公司 | Children trolley |
| CN106741101B (en) * | 2016-12-28 | 2023-04-21 | 好孩子儿童用品有限公司 | Child cart |
| CN106627720A (en) * | 2017-01-03 | 2017-05-10 | 好孩子儿童用品有限公司 | Stroller |
| CN106741087A (en) * | 2017-02-20 | 2017-05-31 | 常州亿来金属制品有限公司 | Folding stand and hauling truck for children |
| CN106741087B (en) * | 2017-02-20 | 2023-08-18 | 常州亿来金属制品有限公司 | Folding frame and children's trailer |
| CN110001737A (en) * | 2019-04-10 | 2019-07-12 | 东莞金旺儿童用品有限公司 | Stroller frame |
| CN110001737B (en) * | 2019-04-10 | 2024-02-13 | 东莞金旺儿童用品有限公司 | Baby carriage frame |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |