CN203698381U - Children stroller - Google Patents
Children stroller Download PDFInfo
- Publication number
- CN203698381U CN203698381U CN201420006836.8U CN201420006836U CN203698381U CN 203698381 U CN203698381 U CN 203698381U CN 201420006836 U CN201420006836 U CN 201420006836U CN 203698381 U CN203698381 U CN 203698381U
- Authority
- CN
- China
- Prior art keywords
- axle
- wheel support
- rack
- rotationally connected
- children trolley
- 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.)
- Withdrawn - After Issue
Links
Abstract
In a children stroller, a side rack of each side of the children stroller comprises a front wheel rack, a push rod rack rotationally connected with the upper part of the front wheel rack, a back wheel rack rotationally connected with the push rod rack and a seat rack rotationally connected with the front wheel rack, wherein the back part of the seat rack is rotationally connected with the back wheel rack. A locking mechanism comprises two lock hooks, two lock pins and a traction part connected between the two lock hooks, wherein the upper end parts of the two lock hooks are respectively in a rotary connection with the a left side front wheel rack and a right side front wheel rack; the two lock pins are respectively fastened on a left side seat rack and a right side seat rack; a hook groove, in which each lock pin can be inserted is formed in each lock hook; and an elastic member enabling each lock pin to intend to be inserted into the hook groove is arranged between each lock hook and the corresponding front wheel rack. When the locking mechanism is required to be transferred from a locking position to an unlocking position, the only work needed is to pull up the traction part; the lock hooks are driven by the traction part, so the locking mechanism is unlocked and a stroller rack is unlocked; and if the traction part is continuously pulled, the children stroller can be folded and then transported.
Description
Technical field
the utility model relates to a kind of children trolley.
Background technology
a kind of children trolley of the prior art, comprise the go-cart vehicle frame with expanded position and folding position, front component, wheel assembly, for described go-cart vehicle frame is locked in to the lockout mechanism under expanded position, described go-cart vehicle frame comprises the side stand that is positioned at left and right sides portion, link span between the described side stand of the both sides described in being connected to, the described side stand of every side comprises front-wheel support, the push-rod frame that the top of bottom and described front-wheel support is rotationally connected around the first axle, the rear wheel support that top and described push-rod frame are rotationally connected around the second axle, the seat frame that anterior and described front-wheel support is rotationally connected around the 3rd axle, the rear portion of described seat frame and described rear wheel support are rotationally connected around the 4th axle, described front component is arranged at the bottom of described front-wheel support, described wheel assembly is arranged at the bottom of described rear wheel support.Front-wheel support, push-rod frame, rear wheel support and seat frame form four-bar linkage.Lockout mechanism conventionally as long as can form triangle mechanism by the rotary joint place locking rotating arbitrarily between two parts that connect in four-bar linkage.Conventionally on push-rod frame, be provided with and separate lock handle and trailing cable, press solution lock handle and can realize release by trailing cable Long-distance Control locking mechanism, can be by go-cart vehicle frame folding after release.When go-cart vehicle frame is under folded state, for convenient, carrying is taken, conventionally need a set of mechanism that go-cart vehicle frame is locked under folding position, make it in handling process, can not scatter.
Utility model content
the technical problems to be solved in the utility model is to provide a kind of children trolley.
in order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of children trolley, comprise there is the go-cart vehicle frame, front component, wheel assembly of expanded position and folding position, for described go-cart vehicle frame is locked in to the lockout mechanism under expanded position, described go-cart vehicle frame comprises at the side stand of left and right sides portion, is connected to the link span between the described side stand of described both sides
the described side stand of every side comprises front-wheel support, the push-rod frame that the top of bottom and described front-wheel support is rotationally connected around the first axle, the rear wheel support that top and described push-rod frame are rotationally connected around the second axle, the seat frame that anterior and described front-wheel support is rotationally connected around the 3rd axle, the rear portion of described seat frame and described rear wheel support are rotationally connected around the 4th axle, described front component is arranged at the bottom of described front-wheel support, described wheel assembly is arranged at the bottom of described rear wheel support, described lockout mechanism comprises the latch hook that two upper ends are rotationally connected around the 5th axle with the front-wheel support described in the left and right sides respectively, lock pin on two described seat frames that are separately fixed at the left and right sides, be connected to the tractive portion between the latch hook described in two, on each described latch hook, offer the hook groove that can insert for described lock pin, between described latch hook and corresponding described front-wheel support, be provided with the elastic component that makes described lock pin be tending towards inserting described hook groove trend.
in some embodiments, the 5th described axle is positioned at the top of the 3rd described axle.
in some embodiments, the first described axle is positioned at the top of the 5th described axle.
in some embodiments, described tractive portion is polypropylene fibre band.
in some embodiments, the opening direction of described hook groove forward, and the axle center of the depth direction of described hook groove and the 5th axle take described as the circumferencial direction in the center of circle consistent.
in some embodiments, the junction of described tractive portion and described latch hook is positioned at the rear of described hook groove.
in some embodiments, described link span is many cross bars, is fixedly connected between the described side stand of left and right sides portion.
the involved term position such as upper and lower, forward and backward defines under expanded position at go-cart vehicle frame above, and the position at front component place is front, after the position at wheel assembly place is.
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 by above-mentioned technical characterictic or its equivalent feature and carry out combination in any and other technical scheme of forming simultaneously.The technical characterictic that such as, in above-mentioned feature and the application disclosed (but being not limited to) has a similar functions is replaced mutually and technical scheme of forming etc.
because technique scheme is used, the utility model compared with prior art has following advantages: lockout mechanism is under latched position, lock pin is inserted in hook groove, front-wheel support, seat frame and latch hook form triangle mechanism, make to lock between front-wheel support and seat frame, thereby go-cart vehicle frame locking, lockout mechanism is in the unlocked position down, lock pin and hook groove are separated, make front-wheel support, push-rod frame, rear wheel support and seat frame form the four-bar linkage that can be out of shape, go-cart vehicle frame can fold.When needs are converted to lockout mechanism under unlocked position by latched position, only need upwards lift tractive portion, tractive portion band moveable lock hook makes lockout mechanism release, the release of go-cart vehicle frame.And, can continue to lift tractive portion, and then the children trolley of doubling poststack is carried.
Accompanying drawing explanation
accompanying drawing 1 is the block diagram of go-cart vehicle frame under expanded position;
accompanying drawing 2 is the lateral plan of go-cart vehicle frame under expanded position;
accompanying drawing 3 is the K place enlarged drawing of accompanying drawing 2;
accompanying drawing 4 is the A-A directional profile figure of accompanying drawing 3;
accompanying drawing 5 is the lateral plan of go-cart vehicle frame in expanded position and folding position switching process;
accompanying drawing 6 is for go-cart vehicle frame is at the lateral plan under folding position;
wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 11, front-wheel support; 12, push-rod frame; 13, rear wheel support; 14, seat frame; 15, latch hook; 151, hook groove; 16, lock pin; 17, elastic component; 18, tractive portion; 21, the first axle; 22, the second axle; 23, the 3rd axle; 24, the 4th axle; 25, the 5th axle.
The specific embodiment
as shown in the drawings, a kind of children trolley, comprise there is the go-cart vehicle frame 1, front component 2, wheel assembly 3 of expanded position and folding position, for go-cart vehicle frame 1 is locked in to the lockout mechanism under expanded position, go-cart vehicle frame 1 comprises at the side stand of left and right sides portion, is connected to the link span between the side stand of both sides, in the present embodiment, as shown in Figure 1, link span is many cross bars, is fixedly connected between the side stand of left and right sides portion.Without diagram, or link span can be also arranged between the side stand of left and right sides portion can laterally folded gathering link span, the structure of this type of link span belongs to common structure, does not repeat them here.
the side stand of every side comprises the rear wheel support 13 that push-rod frame 12, top and push-rod frame 12 that the top of front-wheel support 11, bottom and front-wheel support 11 is rotationally connected around the first axle 21 be rotationally connected around the second axle 22, the seat frame 14 that anterior and front-wheel support 11 is rotationally connected around the 3rd axle 23, the rear portion of seat frame 14 and rear wheel support 13 are rotationally connected around the 4th axle 24, front component 2 is arranged at the bottom of front-wheel support 11, and wheel assembly 3 is arranged at the bottom of rear wheel support 13.
lockout mechanism comprises two upper ends respectively and left and right sides front-wheel support 11 is rotationally connected around the 5th axle 25 latch hook 15, two are separately fixed at lock pin 16 on the seat frame 14 of the left and right sides, are connected to two tractive portions 18 between latch hook 15, on each latch hook 15, offer the hook groove 151 that can insert for lock pin 16, between latch hook 15 and corresponding front-wheel support 11, be provided with the elastic component 17 that makes lock pin 16 be tending towards inserting hook groove 151 trend.Elastic component 17 can be torsion spring, and spring etc. are all fine.
about the position of the 5th axle 25, the 5th axle 25 is positioned at the top of the 3rd axle 23.The first axle 21 is positioned at the top of the 5th axle 25.
tractive portion 18 is polypropylene fibre band.Or Metallic rod is also fine.As long as can being upwards with moveable lock hook 15.The junction of tractive portion 18 and latch hook 15 is positioned at the rear of hook groove 151.
the opening direction of hook groove 151 forward, and the depth direction of hook groove 151 and axle center take the 5th axle 25 as the circumferencial direction in the center of circle consistent.
above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand 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 of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (7)
1. a children trolley, comprise there is the go-cart vehicle frame (1), front component (2), wheel assembly (3) of expanded position and folding position, for described go-cart vehicle frame (1) is locked in to the lockout mechanism under expanded position, described go-cart vehicle frame (1) comprises at the side stand of left and right sides portion, is connected to the link span between the described side stand of described both sides
The described side stand of every side comprises front-wheel support (11), the push-rod frame (12) that the top of bottom and described front-wheel support (11) is rotationally connected around the first axle (21), the rear wheel support (13) that top and described push-rod frame (12) are rotationally connected around the second axle (22), the seat frame (14) that anterior and described front-wheel support (11) is rotationally connected around the 3rd axle (23), the rear portion of described seat frame (14) and described rear wheel support (13) are rotationally connected around the 4th axle (24), described front component (2) is arranged at the bottom of described front-wheel support (11), described wheel assembly (3) is arranged at the bottom of described rear wheel support (13), it is characterized in that: described lockout mechanism comprises the latch hook (15) that two upper ends are rotationally connected around the 5th axle (25) with the front-wheel support (11) described in the left and right sides respectively, lock pin (16) on two described seat frames (14) that are separately fixed at the left and right sides, be connected to the tractive portion (18) between the latch hook (15) described in two, on each described latch hook (15), offer the hook groove (151) that can insert for described lock pin (16), between described latch hook (15) and corresponding described front-wheel support (11), be provided with the elastic component (17) that makes described lock pin (16) be tending towards inserting described hook groove (151) trend.
2. children trolley according to claim 1, is characterized in that: the 5th described axle (25) is positioned at the top of the 3rd described axle (23).
3. children trolley according to claim 1, is characterized in that: described the first axle (21) is positioned at the top of the 5th described axle (25).
4. children trolley according to claim 1, is characterized in that: described tractive portion (18) is polypropylene fibre band.
5. children trolley according to claim 1, is characterized in that: the opening direction of described hook groove (151) forward, and the axle center of the depth direction of described hook groove (151) and the 5th axle (25) take described as the circumferencial direction in the center of circle consistent.
6. children trolley according to claim 1, is characterized in that: the rear of the hook groove (151) described in described tractive portion (18) is positioned at the junction of described latch hook (15).
7. children trolley according to claim 1, is characterized in that: described link span is many cross bars, is fixedly connected between the described side stand of left and right sides portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006836.8U CN203698381U (en) | 2014-01-06 | 2014-01-06 | Children stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006836.8U CN203698381U (en) | 2014-01-06 | 2014-01-06 | Children stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203698381U true CN203698381U (en) | 2014-07-09 |
Family
ID=51048861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420006836.8U Withdrawn - After Issue CN203698381U (en) | 2014-01-06 | 2014-01-06 | Children stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203698381U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770827A (en) * | 2014-01-06 | 2014-05-07 | 好孩子儿童用品有限公司 | Stroller |
| CN105083364A (en) * | 2015-08-27 | 2015-11-25 | 好孩子儿童用品有限公司 | Baby stroller |
| GB2574706A (en) * | 2018-04-20 | 2019-12-18 | Wonderland Switzerland Ag | Child seat |
-
2014
- 2014-01-06 CN CN201420006836.8U patent/CN203698381U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770827A (en) * | 2014-01-06 | 2014-05-07 | 好孩子儿童用品有限公司 | Stroller |
| CN105083364A (en) * | 2015-08-27 | 2015-11-25 | 好孩子儿童用品有限公司 | Baby stroller |
| GB2574706A (en) * | 2018-04-20 | 2019-12-18 | Wonderland Switzerland Ag | Child seat |
| US10888175B2 (en) | 2018-04-20 | 2021-01-12 | Wonderland Switzerland Ag | Child seat |
| GB2574706B (en) * | 2018-04-20 | 2021-03-03 | Wonderland Switzerland Ag | Child seat with pivoting backrest and front guard portions which can be locked in position |
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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: 20140709 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |