CN106828580A - Children trolley - Google Patents
Children trolley Download PDFInfo
- Publication number
- CN106828580A CN106828580A CN201611232572.8A CN201611232572A CN106828580A CN 106828580 A CN106828580 A CN 106828580A CN 201611232572 A CN201611232572 A CN 201611232572A CN 106828580 A CN106828580 A CN 106828580A
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- CN
- China
- Prior art keywords
- vehicle frame
- frame
- rod
- axle
- support
- 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.)
- Granted
Links
- 238000000280 densification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a kind of children trolley, its vehicle frame includes that the front-wheel support of front component is installed in bottom, bottom is installed by the rear wheel support of trailing wheel, the push rod that bottom is connected with the top phase pivot of front-wheel support, extend and be connected to the seat frame between front-wheel support and rear wheel support along the longitudinal direction, and swing rod, wherein, rear wheel support includes the rami posterior inferior frame and upper rear support of phase pivot connection, when vehicle frame launches, upper rear support and rami posterior inferior frame extend along same length direction and provide the support at vehicle frame rear portion, when vehicle frame folding, upper rear support upset relative with rami posterior inferior frame and cause rear wheel support carry out folding along the vertical direction and shorten length, so that overall dimensions significantly reduce after vehicle frame folding, each rod member also can closely draw in together and extremely compact structure is presented on vehicle frame after folding.
Description
Technical field
The present invention relates to a kind of children trolley.
Background technology
In the prior art, the type and structure of go-cart are varied, and it generally includes folding stroller frame, located at pushing away
The wheel assembly of vehicle carriage bottom, for by stroller frame locking locking mechanism in the deployed state.At present, the kind of stroller frame
Class is various, and its rod member number is different, and the annexation, link position between each rod member are different so that stroller frame
Folding principle is also different with folding mode.Stability when stroller frame is launched how is improved, and how to simplify go-cart
The structure and folding opening operation of vehicle frame, and reduce the volume after vehicle frame folding as much as possible, it is always people in the art
Member's pursues a goal.
The content of the invention
It is an object of the invention to provide the children that overall dimensions are smaller, structure is also very compact after a kind of simple for structure and folding
Go-cart.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of children trolley, including with deployed condition with
The vehicle frame of folded state, located at the anterior front component in the vehicle frame bottom, the wheel assembly located at vehicle frame bottom rear portion, be used for
Vehicle frame locking locking mechanism in the deployed state, the vehicle frame are included：
Front-wheel support, its underpart is provided with the front component；
Push rod, the bottom of the push rod is connected with the top phase pivot of the front-wheel support；
Rear wheel support, including bottom is installed by the top phase pivot of the rami posterior inferior frame of the wheel assembly, bottom and the rami posterior inferior frame
The upper rear support of axle connection, the top of the upper rear support is connected with the top phase pivot of the push rod；
Swing rod, the swing rod inclines extension, the bottom of the anterior and push rod of the swing rod or the front-wheel along the longitudinal direction
The top phase pivot connection of support, the rear portion of the swing rod is connected with the bottom phase pivot of the rami posterior inferior frame；
Seat frame, including the seat bar that extends along the longitudinal direction and be connected with the swing rod phase pivot, front portion be pivotally connected in it is described
On front-wheel support and rear portion and the front rod that the anterior phase pivot of the seat bar is connected, the anterior rear portion phase pivot with the seat bar
Connection and back pivot is connected to back link on the rami posterior inferior frame；
During the vehicle frame folding, the seat bar is relative with the swing rod to be overturn, and drives the front-wheel support with rami posterior inferior frame along preceding
Rear direction is gradually drawn in, and the push rod, the upper rear support are turned over and gradually collapse to the rear side of the rami posterior inferior frame.
Preferably, the vehicle frame also includes the pulling handle rod being connected with the push rod, during the vehicle frame folding, the handle
The bar push rod relatively draw in and turned over jointly with the push rod, upper rear support and after collapsing to the rami posterior inferior frame
Side.
Further, the bottom of the pulling handle rod is connected with the top phase pivot of the push rod, during the vehicle frame folding, institute
The front side that pulling handle rod overturns forward and collapses to the push rod is stated, is then turned over jointly with the push rod and upper rear support.
Further, when the vehicle frame is in deployed condition, the pulling handle rod is with the push rod along same length direction
Extend.
Preferably, when the vehicle frame is in deployed condition, the push rod, the front-wheel support prolong along same length direction
Stretch, the upper rear support, the rami posterior inferior frame extend along same length direction.
Preferably, the front portion of the bottom of the push rod, the top of the front-wheel support and the swing rod is around same rotary shaft
Heart line is rotatably connected.
Preferably, the swing rod is connected with the seat bar by first axle phase pivot, the seat bar it is anterior with it is described before
The rear portion of connecting rod is connected by the second axle phase pivot, and the rear portion of the seat bar passes through the 3rd axle phase pivot with the front portion of the back link
Axle is connected, and the first axle is located between second axle and the 3rd axle along the longitudinal direction.
Further, the front portion of the front rod is pivotally connected on the front-wheel support by the 4th axle, the front-wheel
The position that support is connected with the push rod phase pivot is located at the top of the 4th axle.
Further, the rear portion of the back link is pivotally connected on the rami posterior inferior frame by the 5th axle, it is described after under
The position that the top of support is connected with the bottom phase pivot of the upper rear support is located at the top of the 5th axle.
Preferably, the front component has two front-wheels for being divided into the front-wheel support bottom left and right sides, described
Wheel assembly has two trailing wheels for being divided into the rami posterior inferior frame bottom left and right sides, during the vehicle frame folding, the front-wheel
Component is mutually drawn close with wheel assembly, and the trailing wheel of both sides is collapsed between the front-wheel of both sides in left-right direction.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art：Children of the invention
Go-cart, its rod member quantity is few, simple for structure when vehicle frame launches and with good rigidity, and vehicle frame folding is easy to operate, vehicle frame
Rear wheel support can carry out folding and shorten length along the vertical direction during folding so that overall dimensions significantly subtract after vehicle frame folding
Small, each rod member also can closely draw in together and extremely compact structure is presented on the vehicle frame after folding.
Brief description of the drawings
Accompanying drawing 1 is the side view under children trolley deployed condition of the invention；
Accompanying drawing 2 is the side view under children trolley semi-collapsed condition of the invention；
Accompanying drawing 3 is the side view under children trolley folded state of the invention；
Wherein：1st, front-wheel support；2nd, push rod；3rd, rami posterior inferior frame；31st, connector；4th, upper rear support；5th, swing rod；6th, seat bar；7th, it is preceding
Connecting rod；8th, back link；9th, pulling handle rod；
11st, first axle；12nd, the second axle；13rd, the 3rd axle；14th, the 4th axle；15th, the 5th axle；16th, the 6th axle；17th, the 7th axle；18、
8th axle；19th, the 9th axle；
20th, front component；30th, wheel assembly.
Specific embodiment
Technical scheme is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
Referring to the children trolley shown in Fig. 1 to Fig. 3, including vehicle frame with deployed condition and folded state, located at the car
Frame bottom anterior front component 20, the wheel assembly 30 located at the vehicle frame bottom rear portion, and for the vehicle frame to be locked in into expansion
Locking mechanism under state.The vehicle frame includes：
Front-wheel support 1, gradually updip extends from front to back for it, and front component 20 is installed on the bottom of front-wheel support 1；
Push rod 2, the bottom of the push rod 2 is connected with the top phase pivot of front-wheel support 1；
Rear wheel support, including vertically extending rami posterior inferior frame 3 and upper rear support 4 respectively, the bottom of upper rear support 4 with it is rear
The top phase pivot connection of lower carriage 3, the top of upper rear support 4 is connected with the top phase pivot of push rod 2；Wheel assembly 30 is installed
In the bottom of rami posterior inferior frame 3；
Swing rod 5, the swing rod 5 inclines extension along the longitudinal direction, is set to from back to front gradually extend to updip herein, the swing rod 5
Front portion be connected with the bottom of push rod 2 or the top phase pivot of front-wheel support 1, the rear portion of swing rod 5 and the bottom of rami posterior inferior frame 3
Phase pivot is connected；
Seat frame, the seat frame is connected between front-wheel support 1 and rami posterior inferior frame 3, and the seat frame includes extending along the longitudinal direction
And seat bar 6, the front rod 7 and the back link 8 located at the rear side of seat bar 6 located at the front side of seat bar 6 being connected with the phase pivot of swing rod 5, its
In, the front portion of front rod 7 is pivotally connected on front-wheel support 1 and its rear portion is connected with the anterior phase pivot of seat bar 6, back link 8
Front portion be connected with the rear portion phase pivot of seat bar 6 and its rear portion is pivotally connected on rami posterior inferior frame 3.
Referring to shown in Fig. 1 to Fig. 3, the vehicle frame also includes being connected to the pulling handle rod 9 of the top of push rod 2, and the pulling handle rod 9 can be relative
The folding of push rod 2 ground is set, when specifically setting, can using as in the present embodiment by the top phase pivot of the bottom of pulling handle rod 9 and push rod 2
Axle is connected and can realize relative upset folding, pulling handle rod 9 can also be set or with other with respect to the sliding extension of push rod 2
Mode can be connected to folding on push rod 2.
It is shown in Figure 1, in the present embodiment, swing rod 5 and seat bar 6 intersect setting and both in infall by should
The phase pivot of first axle 11 is connected；The front portion of seat bar 6 is connected with the rear portion of front rod 7 by the phase pivot of the second axle 12, after seat bar 6
Portion is connected with the front portion of back link 8 by the phase pivot of the 3rd axle 13；Before the front portion of front rod 7 is pivotally connected in by the 4th axle 14
On wheel support 1, the rear portion of back link 8 is pivotally connected on rami posterior inferior frame 3 by the 5th axle 15.The 4th above-mentioned axle 14, second
Axle 12, first axle 11, the 3rd axle 13 and the 5th axle 15 are spaced apart successively along the longitudinal direction.
Shown in Figure 1, in the present embodiment, the front portion on the top, the bottom of push rod 2 and swing rod 5 of front-wheel support 1 is around same
One rotational axis line is rotatably connected, and herein, above-mentioned three is to be linked together by the phase pivot of the 6th axle 16, the 6th axle 16
Positioned at the top of the 4th axle 14 on front-wheel support 1.
Shown in Figure 1, the bottom of upper rear support 4 is connected with the top of rami posterior inferior frame 3 by the phase pivot of the 7th axle 17,
Here, the 7th axle 17 is located at the top of the 5th axle 15.The top of upper rear support 4 then passes through the top phase of the 8th axle 18 and push rod 2
It is pivotally connected；The rear portion that the bottom of rami posterior inferior frame 3 has the connector 31 for extending forward, swing rod 5 is connected by the pivot of the 9th axle 19
It is connected on the front end of connector 31.
Shown in Figure 1, when the children trolley launches to use, vehicle frame is locked under deployed condition by locking mechanism, preceding
Wheel support 1, push rod 2 and pulling handle rod 9 extend along same length direction, and rami posterior inferior frame 3 is with upper rear support 4 also along same length direction
Extend, front component 20 is supported in ground and realizes that vehicle frame is in the deployed condition to vehicle frame overall support with wheel assembly 30
Under it is simple for structure, and with good rigidity.
It is shown in Figure 2 when needing to get up vehicle frame folding, the locking mechanism of vehicle frame is unlocked, and by pulling handle rod 9 to
Preceding upset makes the front side that it gradually collapses to push rod 2, the rear portion for ordering about a bar 6 is up and cause relative between seat bar 6 and swing rod 5
Rotate, drive front rod 7, back link 8 to rotate respectively and cause that front-wheel support 1 gradually draws in along the longitudinal direction with rami posterior inferior frame 3,
Push rod 2, pulling handle rod 9 and upper rear support 3 are turned over and little by little collapse to the rear side of rami posterior inferior frame 3 jointly, realize vehicle frame
Folding, as shown in Figure 3.
In the present embodiment, the rear portion of present bar 6 is provided with for the unblock that the locking mechanism of vehicle frame is unlocked to be carried into band
（Not shown in figure）, so, in folding stand, operator only needs for pulling handle rod 9 to overturn gathering forward with respect to push rod 2, then
Lift unblock and carry band, just may be such that the rear portion of a bar 6 and the anterior common up of back link 8 and cause each rod member phase on vehicle frame
The folding of vehicle frame is realized to rotation.
In the present embodiment, front component 20 includes being divided into two front-wheels of the bottom left and right sides of front-wheel support 1, trailing wheel
Component 30 includes being divided into two trailing wheels of the bottom left and right sides of rami posterior inferior frame 3, shown in Figure 3, during vehicle frame folding, front-wheel branch
Frame 1 is drawn close along the longitudinal direction with rami posterior inferior frame 3, and the trailing wheel of both sides is collapsed between two front-wheels in left-right direction so that after folding
Vehicle frame the further densification of structure, volume is smaller.
To sum up, children trolley of the invention, its rod member quantity is few, simple for structure when vehicle frame launches and with good firm
Property, vehicle frame folding is easy to operate, and rear wheel support can carry out folding and shorten length along the vertical direction during vehicle frame folding so that car
Overall dimensions significantly reduce after frame is folded, and each rod member also can closely draw in together and present very on the vehicle frame after folding
Compact structure.
The above embodiments merely illustrate the technical concept and features of the present invention, its object is to allow person skilled in the art's energy
Solution present disclosure much of that is simultaneously implemented according to this, and it is not intended to limit the scope of the present invention.It is all spiritual according to the present invention
The equivalent change or modification that essence is made, should all be included within the scope of the present invention.
Claims (10)
1. a kind of children trolley, including the vehicle frame with deployed condition and folded state, the front-wheel located at vehicle frame bottom front portion
Component, the wheel assembly located at vehicle frame bottom rear portion, for by vehicle frame locking locking mechanism in the deployed state, its
It is characterised by, the vehicle frame includes：
Front-wheel support, its underpart is provided with the front component；
Push rod, the bottom of the push rod is connected with the top phase pivot of the front-wheel support；
Rear wheel support, including bottom is installed by the top phase pivot of the rami posterior inferior frame of the wheel assembly, bottom and the rami posterior inferior frame
The upper rear support of axle connection, the top of the upper rear support is connected with the top phase pivot of the push rod；
Swing rod, the swing rod inclines extension, the bottom of the anterior and push rod of the swing rod or the front-wheel along the longitudinal direction
The top phase pivot connection of support, the rear portion of the swing rod is connected with the bottom phase pivot of the rami posterior inferior frame；
Seat frame, including the seat bar that extends along the longitudinal direction and be connected with the swing rod phase pivot, front portion be pivotally connected in it is described
On front-wheel support and rear portion and the front rod that the anterior phase pivot of the seat bar is connected, the anterior rear portion phase pivot with the seat bar
Connection and back pivot is connected to back link on the rami posterior inferior frame；
During the vehicle frame folding, the seat bar is relative with the swing rod to be overturn, and drives the front-wheel support with rami posterior inferior frame along preceding
Rear direction is gradually drawn in, and the push rod, the upper rear support are turned over and gradually collapse to the rear side of the rami posterior inferior frame.
2. children trolley according to claim 1, it is characterised in that：The vehicle frame also includes what is be connected with the push rod
Pulling handle rod, during the vehicle frame folding, the pulling handle rod push rod relatively draws in and with the push rod, upper rear support jointly backward
Overturn and collapse to the rear side of the rami posterior inferior frame.
3. children trolley according to claim 2, it is characterised in that：The top of the bottom of the pulling handle rod and the push rod
Phase pivot is connected, and during the vehicle frame folding, the pulling handle rod overturns forward and collapses to the front side of the push rod, then with it is described
Push rod and upper rear support are turned over jointly.
4. children trolley according to claim 2, it is characterised in that：It is described to push away when the vehicle frame is in deployed condition
Barre extends with the push rod along same length direction.
5. children trolley according to claim 1, it is characterised in that：It is described to push away when the vehicle frame is in deployed condition
Bar, the front-wheel support extend along same length direction, and the upper rear support, the rami posterior inferior frame prolong along same length direction
Stretch.
6. children trolley according to claim 1, it is characterised in that：The bottom of the push rod, the front-wheel support it is upper
The front portion of portion and the swing rod rotatably connects around same rotational axis line.
7. children trolley according to claim 1, it is characterised in that：The swing rod passes through first axle phase pivot with the seat bar
Axle is connected, and the rear portion of the anterior and front rod of the seat bar is connected by the second axle phase pivot, the rear portion of the seat bar and
The front portion of the back link is connected by the 3rd axle phase pivot, and the first axle is located at second axle and the 3rd along the longitudinal direction
Between axle.
8. children trolley according to claim 7, it is characterised in that：The front portion of the front rod is connected by the 4th axle pivot
It is connected on the front-wheel support, the position that the front-wheel support is connected with the push rod phase pivot is located at the upper of the 4th axle
Side.
9. children trolley according to claim 7, it is characterised in that：The rear portion of the back link is connected by the 5th axle pivot
It is connected on the rami posterior inferior frame, the position that the top of the rami posterior inferior frame is connected with the bottom phase pivot of the upper rear support is located at
The top of the 5th axle.
10. children trolley according to claim 1, it is characterised in that：The front component have be divided into the front-wheel
Two front-wheels of the frame bottom left and right sides, the wheel assembly have be divided into the two of the rami posterior inferior frame bottom left and right sides
Individual trailing wheel, during the vehicle frame folding, the front component is mutually drawn close with wheel assembly, and both sides the trailing wheel in left-right direction
Collapse between the front-wheel of both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232572.8A CN106828580B (en) | 2016-12-28 | 2016-12-28 | Children's barrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611232572.8A CN106828580B (en) | 2016-12-28 | 2016-12-28 | Children's barrow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106828580A true CN106828580A (en) | 2017-06-13 |
| CN106828580B CN106828580B (en) | 2022-11-25 |
Family
ID=59113043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611232572.8A Active CN106828580B (en) | 2016-12-28 | 2016-12-28 | Children's barrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106828580B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878544A (en) * | 2017-12-18 | 2018-04-06 | 昆山威凯儿童用品有限公司 | A kind of foldable baby stroller |
| CN108236550A (en) * | 2018-01-18 | 2018-07-03 | 周兴强 | Wheelchair |
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| TW465508U (en) * | 2000-10-09 | 2001-11-21 | Kuen-Tsan Lin | Framework improvement of stroller with shelter |
| CN1398747A (en) * | 2001-07-23 | 2003-02-26 | 好孩子儿童用品有限公司 | Pram |
| CN102343927A (en) * | 2010-08-02 | 2012-02-08 | 明门香港股份有限公司 | Foldable baby carriage frame |
| US20130134692A1 (en) * | 2011-11-17 | 2013-05-30 | Wonderland Nurserygoods Company Limited | Collapsible Infant Carrier Apparatus and Its Operating Method |
| CN203511740U (en) * | 2013-09-02 | 2014-04-02 | 广东乐美达集团有限公司 | Reversing foldable stroller |
| CN104843045A (en) * | 2015-04-28 | 2015-08-19 | 好孩子儿童用品有限公司 | Baby stroller |
| CN205554268U (en) * | 2016-04-07 | 2016-09-07 | 好孩子儿童用品有限公司 | Child stroller |
| CN206465987U (en) * | 2016-12-28 | 2017-09-05 | 好孩子儿童用品有限公司 | Children trolley |
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2016
- 2016-12-28 CN CN201611232572.8A patent/CN106828580B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW465508U (en) * | 2000-10-09 | 2001-11-21 | Kuen-Tsan Lin | Framework improvement of stroller with shelter |
| CN1398747A (en) * | 2001-07-23 | 2003-02-26 | 好孩子儿童用品有限公司 | Pram |
| CN102343927A (en) * | 2010-08-02 | 2012-02-08 | 明门香港股份有限公司 | Foldable baby carriage frame |
| US20130134692A1 (en) * | 2011-11-17 | 2013-05-30 | Wonderland Nurserygoods Company Limited | Collapsible Infant Carrier Apparatus and Its Operating Method |
| CN203511740U (en) * | 2013-09-02 | 2014-04-02 | 广东乐美达集团有限公司 | Reversing foldable stroller |
| CN104843045A (en) * | 2015-04-28 | 2015-08-19 | 好孩子儿童用品有限公司 | Baby stroller |
| CN205554268U (en) * | 2016-04-07 | 2016-09-07 | 好孩子儿童用品有限公司 | Child stroller |
| CN206465987U (en) * | 2016-12-28 | 2017-09-05 | 好孩子儿童用品有限公司 | Children trolley |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878544A (en) * | 2017-12-18 | 2018-04-06 | 昆山威凯儿童用品有限公司 | A kind of foldable baby stroller |
| CN107878544B (en) * | 2017-12-18 | 2024-01-05 | 昆山威凯儿童用品有限公司 | Folding baby stroller |
| CN108236550A (en) * | 2018-01-18 | 2018-07-03 | 周兴强 | Wheelchair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106828580B (en) | 2022-11-25 |
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