CN206615259U - A kind of children trolley - Google Patents
A kind of children trolley Download PDFInfo
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- CN206615259U CN206615259U CN201720174329.9U CN201720174329U CN206615259U CN 206615259 U CN206615259 U CN 206615259U CN 201720174329 U CN201720174329 U CN 201720174329U CN 206615259 U CN206615259 U CN 206615259U
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Abstract
The utility model is related to a kind of children trolley, stroller includes stroller frame, the locking mechanism for stroller frame to be locked in deployed condition with deployed condition and folded state, stroller frame includes the side stand positioned at stroller both sides, side stand is provided with after-poppet, push rod, seatpost that the fore-stock of front component, bottom are provided with wheel assembly including bottom, the top of fore-stock and the top of after-poppet are rotated with push rod be connected respectively, and the front and rear of seatpost is rotated with fore-stock and after-poppet respectively to be connected；Vehicle frame also includes the front pole-bracket and bottom bracing frame of right-angled intersection, the top of front pole-bracket is connected with anterior rotate of the seatpost of both sides respectively, lower rotational of the bottom of front pole-bracket respectively with the fore-stock of both sides is connected, the anterior of bottom bracing frame is connected with anterior rotate of the seatpost of both sides respectively, lower rotational of the rear portion of bottom bracing frame respectively with the after-poppet of both sides is connected, vehicle sets simple, vehicle frame it is horizontal and vertical can folding, volume after folding is small.
Description
Technical field
The utility model is related to a kind of children trolley.
Background technology
At present, virgin stroller product has been widely used, and people, which are placed a child in children trolley, carries out outdoor fortune
It is dynamic, many is facilitated really.But when children trolley is carried or is deposited, the volume for usually facing children trolley is larger, storage
Children trolley under the problem of needing larger space, such as normal operating condition generally can not be all put into the boot of vehicle.It is existing
There is function of the most children trolley all with folding in technology, before and after what children trolley of the prior art also had can realize
The folding of direction left and right directions, but shape and structure slightly shows dullness, and it is complicated, folding principle is different, and folding operation is multiple
It is miscellaneous, so still can not fully meet the requirement of different user.
Chinese patent CN1608916A discloses a kind of perambulator that can be laterally folded, including vehicle frame, is arranged on vehicle frame
The wheel of lower section, vehicle frame includes the side stand positioned at both sides, and side stand includes rear wheel support, the upper end phase with rear wheel support
Rear cross support, rear cross are provided between the handle for rotating connection, the back support bar being arranged on vehicle frame, two side stands
Frame includes first assembly arranged in a crossed manner, the second component, and back support bar is supported by rear cross support, and first assembly is included on first
Connecting rod and the first lower link, the second component include the second upper connecting rod and the second lower link, the first upper connecting rod and the second upper connecting rod it
Between rotated connection by rotary shaft, the second lower link rotates with the second upper connecting rod and is connected, and has between the two spacing
Part, the first lower link rotates with the first upper connecting rod and is connected, and also has locating part between the two.Rear ten this support causes
Back support bar can try one's best and be adjusted to horizontal direction, and not influence the folding of vehicle.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of new children trolley.
In order to solve the above-mentioned technical problem, a kind of technical scheme of the utility model use is：
A kind of children trolley, it is foldable on fore-and-aft direction, left and right directions and above-below direction, and stroller includes having
Deployed condition and the stroller frame of folded state, the locking mechanism for stroller frame to be locked in deployed condition, stroller frame
Including the side stand positioned at stroller both sides, side stand is provided with the fore-stock of front component, bottom including bottom and is provided with trailing wheel
The after-poppet of component, push rod, seatpost, the top of fore-stock and the top of after-poppet rotate with push rod be connected respectively, before seatpost
Portion and rear portion rotate with fore-stock and after-poppet be connected respectively；Stroller frame also includes the side stand for connecting and being supported on both sides
Between front pole-bracket and bottom bracing frame, front pole-bracket rotates at middle part and connected and composed by the first front support rod and the second front support rod, first
The top of front support rod and the second front support rod is connected with anterior rotate of the seatpost of both sides respectively, the first front support rod and the second front support rod
Lower rotational of the bottom respectively with the fore-stock of both sides be connected, bottom bracing frame is by the first bottom pole and the second bottom pole in middle part phase
Rotation is connected and composed, and the first bottom pole and the anterior of the second bottom pole are connected with anterior rotate of the seatpost of both sides respectively, and first
Lower rotational of the rear portion of bottom pole and the second bottom pole respectively with the after-poppet of both sides is connected.
Preferably, front pole-bracket and the bottom bracing frame is cross support.
Further, between the first front support rod and the second front support rod, the rotation between the first bottom pole and the second bottom pole
Axial line along stroller fore-and-aft direction extension, in addition constitute side stand part in rotate connection two parts it
Between rotational axis line along stroller left and right directions extension.
Preferably, under deployed condition, the junction of the first bottom pole, the second bottom pole and seatpost be located at the first front support rod,
The rear of the junction of second front support rod and seatpost, and positioned at the front of fore-stock and the junction of seatpost, after-poppet and push rod
Junction be located at fore-stock and push rod junction back upper place.
Two parts described in the utility model, which rotate, connects the situation for the connection that both directly rotated including two parts,
Also the situation that two parts mutually rotate connection by least one other part indirectly is included.As of the present utility model preferred
Scheme, it is the connection that directly rotates that two described parts, which rotate and connected, or alternate by only one third member
Ground connection rotates connection.
According to one of the present utility model specific and preferred aspect, seatpost is turned by rotating shaft and fore-stock and after-poppet respectively
Dynamic connection, push rod is rotated with fore-stock and after-poppet by rotating shaft be connected respectively, and the first front support rod and the second front support rod are by turning
Axle rotates connection, and the first bottom pole and the second bottom pole are connected by axis of rotation.
According to another specific and preferred aspect of the present utility model, side stand is also included respectively by along stroller left and right directions
The axis of rotation of extension is connected to the first connector and the second connector of fore-stock bottom, after-poppet bottom, and leads to respectively
Cross the 3rd connector and the 4th connector that the axis of rotation extended along stroller left and right directions is connected in seatpost；First connection
Axis of rotation between part, the 3rd connector and the first front support rod, the second front support rod respectively by extending along stroller fore-and-aft direction
Connection；Respectively by prolonging along stroller fore-and-aft direction between second connector, the 4th connector and the first bottom pole, the second bottom pole
The axis of rotation connection stretched.
Preferably, the first connector, the second connector, the 3rd connector, the 4th connector are U-shaped connector, and first
Front support rod, the second front support rod, the first bottom pole, the end of the second bottom pole are inserted respectively into the U-shaped opening of each U-shaped connector
Side.
Preferably, side stand also includes for limiting position-limit mechanism of the push rod with respect to fore-stock rotational angle.Preferably,
The rotation junction of after-poppet and push rod is located at the top of fore-stock axially-extending line.
Preferably, push rod have along stroller fore-and-aft direction extend straight bar section, from the bottom of straight bar section to lower side
Bend and extend the arc bending segment of formation and be connected to the putter grip of the upper end of straight bar section, the bottom of straight bar section and rear branch
The upper end of frame rotates connection, and the bottom of bending segment and the rearward end of fore-stock, which are rotated, to be connected.The structure design is taken, not only
It is handsome in appearance, the seat space of stroller can be increased, and help to reduce the folding volume of stroller fore-and-aft direction and make folding
The stroller frame of poststack is smoother, it is easy to carry.
Further, when stroller frame is in folded state, fore-stock, after-poppet, push rod are mutually drawn close, and are propped up before first
Bar, the second front support rod rotate and drawn close, and the first bottom pole, the second bottom pole rotate and drawn close, between the side stand of both sides mutually
Draw close, stroller frame can be by wheel assembly and push rod from standing on ground, and front component is located at the top of wheel assembly.
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：The utility model
Structure is novel, is coordinated using front pole-bracket and bottom bracing frame and supported so that the resistance to overturning of stroller frame is improved, and vehicle sets letter
Single, folding operation is easy.Other vehicle frame it is horizontal and vertical can folding, volume after folding is small, it is easy to using with carrying, depositing
Put.
Brief description of the drawings
Fig. 1 is the deployed condition main structure diagram of the utility model children trolley；
Fig. 2 is the deployed condition dimensional structure diagram of the utility model children trolley；
Fig. 3 is the folding neutral body structural representation of the utility model children trolley；
Fig. 4 is the folded state dimensional structure diagram of the utility model children trolley；
Wherein：1st, side stand；11st, fore-stock；110th, front component；12nd, after-poppet；120th, wheel assembly；13rd, push rod；
14th, seatpost；15th, catch；21st, front pole-bracket；21a, the first front support rod；21b, the second front support rod；22nd, bottom bracing frame；22a, the first bottom
Pole；22b, the second bottom pole；L1, the first connector；L2, the second connector；L3, the 3rd connector；L4, the 4th connector；
D1, first rotating shaft；D2, the second rotating shaft；D3, the 3rd rotating shaft；D4, the 4th rotating shaft；D5, the 5th rotating shaft；D6, the 6th rotating shaft；D7,
Seven rotating shafts；D8, eighth-turn axle；D9, the 9th rotating shaft；D10, the tenth rotating shaft.
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of children trolley, it is in fore-and-aft direction, left and right directions and above-below direction
On it is foldable, stroller includes the stroller frame with deployed condition and folded state, for stroller frame to be locked in into expansion
The locking mechanism of state, stroller frame includes the side stand 1 positioned at stroller both sides, and side stand 1 is provided with front-wheel including bottom
The fore-stock 11 of component 110, bottom are provided with the after-poppet 12, push rod 13, seatpost 14 of wheel assembly 120, fore-stock 11
The lower rotational of upper end and the upper end of after-poppet 12 respectively with push rod 13 is connected, the front and rear of seatpost 14 respectively with it is preceding
The top of support 11 and after-poppet 12 rotates connection；Stroller frame, which also includes, to be connected and is supported between the side stand 1 of both sides
Front pole-bracket 21 and bottom bracing frame 22, specifically, front pole-bracket 21 is existed by the first front support rod 21a, the second front support rod 21b of right-angled intersection
Middle part, which rotates, to be formed by connecting, two front support rods 21a, 21b of intersection upper and lower part be front pole-bracket 21 top and under
Portion, bottom bracing frame 22 is rotated at middle part and is formed by connecting by the first bottom pole 22a, the second bottom pole 22b of right-angled intersection, intersection
Two foundation pole 22a, 22b upper and lower part is the upper and lower part of bottom bracing frame 22（In addition, the first front support rod 21a and
Front and back of the rotational axis line along stroller between two front support rod 21b, between the first bottom pole 22a and the second bottom pole 22b
To extension）；The top of front pole-bracket 21 is connected with anterior rotate of the seatpost 14 of both sides respectively, the bottom of front pole-bracket 21 respectively with both sides
Fore-stock 11 lower rotational connection, the anterior of bottom bracing frame 22 be connected with anterior rotate of the seatpost 14 of both sides respectively, bottom bracing
Lower rotational of the rear portion of frame 22 respectively with the after-poppet 12 of both sides is connected.
In this example, as shown in Figure 2 and Figure 3, side stand 1 also include be the first U-shaped connector L1, the second connector L2,
3rd connector L3, the 4th connector L4, U-shaped the first connector L1, the second connector L2 bottom pass through first turn respectively
Axle D1, the second rotating shaft D 2 are connected with the bottom of fore-stock 11, the lower rotational of after-poppet 12；U-shaped the 3rd connector L3, the 4th connection
Part L4 bottom is connected by the 3rd rotating shaft D 3, the 4th rotating shaft D 4 with anterior rotate of seatpost 14 respectively；In addition, the He of front pole-bracket 21
Each end of bottom bracing frame 22 is inserted respectively into inner side at the U-shaped opening of each U-shaped connector, and is pushed away with each U-shaped connector by edge
The axis of rotation connection of car fore-and-aft direction extension, thus, front pole-bracket 21 by U-shaped connector L1 and U-shaped connector L3 realize with
Fore-stock 11 and the connection of the universal rotational of seatpost 14, bottom bracing frame 22 are realized and seatpost by U-shaped connector L2 and U-shaped connector L4
14 and after-poppet 12 universal rotational connection.Further, seatpost 14 passes through the 5th rotating shaft D 5, the 6th rotating shaft D 6 and preceding branch respectively
Frame 11, after-poppet 12 rotate connection, and push rod 13 passes through the 7th rotating shaft D 7, eighth-turn axle D8 and fore-stock 11, after-poppet 12 respectively
Connection is rotated, the first front support rod 21a and the second front support rod 21b are rotated by the 9th rotating shaft D 9 and connected, the first bottom pole 22a and the
Two bottom pole 22b are rotated by the tenth rotating shaft D 10 and connected；First rotating shaft D1, the second rotating shaft D 2, the 3rd rotating shaft D 3, the 4th rotating shaft
D4, the 5th rotating shaft D 5, the 6th rotating shaft D 6, the 7th rotating shaft D 7, eighth-turn axle D8, the 9th rotating shaft D 9, the axial line of the tenth rotating shaft D 10
Set along the left and right directions of stroller is parallel.As shown in Figure 1 and Figure 2, when vehicle frame is in deployed condition, the 4th rotating shaft D 4 is located at
The rear of 3rd rotating shaft D 3 and the 4th rotating shaft D 4 are located at the front of the 5th rotating shaft D 5, and eighth-turn axle D8 is located at after the 7th rotating shaft D 7
Top（That is the junction of after-poppet 12 and push rod 13 is located at the top of the axially-extending line of fore-stock 11）.
Further, as shown in Fig. 2, Fig. 3, Fig. 4 side, side stand 1 also includes for limiting push rod 13 with respect to fore-stock
The catch 15 being fixedly installed on close to the front end of push rod 13 of 11 rotational angles, when vehicle frame deploys, be rotated up push rod 13 to
During certain angle（The rotational angle of the relatively described fore-stock 11 of push rod 13 is less than or equal to 180 °）, catch 15 kept out in fore-stock
On 11, push rod 13 can not be rotated further with respect to fore-stock 11, and push rod 13 is in deployed condition；Push rod 13 has along before and after stroller
The straight bar section 130 of direction extension, the arc bending segment 131 for being bent from the bottom of straight bar section 130 to lower side and extending formation
With the putter grip for the upper end for being connected to straight bar section 130, the bottom of straight bar section 130 is rotated with the upper end of after-poppet 12 to be connected
Connect, the bottom of bending segment 131 rotates with the upper end of fore-stock 11 and is connected.
Children trolley of the present utility model, as shown in Figure 2, Figure 3, Figure 4, when stroller frame is folded, locking mechanism unblock,
Turn over push rod 13 and drive fore-stock 11 together relative to after-poppet 12 rotate draw close, fore-stock 11 is drawn close to after-poppet 12
The front pole-bracket 21 and back pole-bracket 22 of right-angled intersection is driven to be drawn close from left and right directions to centre simultaneously, from fore-and-aft direction to after-poppet 22
Draw close, front pole-bracket 21 and back pole-bracket 22 drive the side stand of both sides to draw close folding to centre while being drawn close to centre, so that
Left and right directions draws close folding after stroller frame each part the past.As shown in figure 4, vehicle frame be in folded state when, fore-stock 11, after
Support 12, push rod 13 are mutually drawn close, and front pole-bracket 21 and bottom bracing frame 22 are located between the both sides of side stand 1 and with the two of side stand 1
Side is drawn close, and stroller frame is stood on ground certainly by the handle of wheel assembly 120 and push rod 13, after front component 110 is located at
The top of wheel assembly 120.
To sum up, coordinated using front pole-bracket 21 and bottom bracing frame 22 and supported so that the resistance to overturning of stroller frame is improved, vehicle
Set simple, folding operation is easy.Other vehicle frame it is horizontal and vertical can folding, volume after folding is small, it is easy to carries, deposit
Put.
The utility model is described in detail above, its object is to allow the personage for being familiar with this art can be much of that
Solve content of the present utility model and be carried out, protection domain of the present utility model, and the utility model can not be limited with this
The above embodiments are not limited to, all equivalent change or modifications made according to Spirit Essence of the present utility model should all cover
Within protection domain of the present utility model.
Claims (10)
1. a kind of children trolley, it is foldable on fore-and-aft direction, left and right directions and above-below direction, and the stroller includes tool
There are deployed condition and the stroller frame of folded state, the locking mechanism for stroller frame to be locked in deployed condition, it is described to push away
Vehicle carriage includes the side stand positioned at stroller both sides（1）, the side stand（1）Front component is installed including bottom（110）'s
Fore-stock（11）, bottom wheel assembly is installed（120）After-poppet（12）, push rod（13）, seatpost（14）, it is characterised in that：
The fore-stock（11）Top and the after-poppet（12）Top respectively with the push rod（13）Rotate connection, the seatpost
（14）Front and rear respectively with the fore-stock（11）And after-poppet（12）Rotate connection；
The stroller frame also includes the side stand for connecting and being supported on the both sides（1）Between front pole-bracket（21）And bottom bracing
Frame（22）, the front pole-bracket（21）By the first front support rod（21a）With the second front support rod（21b）Rotate and connect and compose at middle part,
First front support rod（21a）With the second front support rod（21b）The top seatpost respectively with both sides（14）Anterior rotation
Connection, first front support rod（21a）With the second front support rod（21b）The bottom fore-stock respectively with both sides（11）Under
Portion rotates connection, the bottom bracing frame（22）By the first bottom pole（22a）With the second bottom pole（22b）Rotate connection structure at middle part
Into first bottom pole（22a）With the second bottom pole（22b）The anterior seatpost respectively with both sides（14）The company of rotation
Connect, first bottom pole（22a）With the second bottom pole（22b）The rear portion after-poppet respectively with both sides（12）Bottom
Rotate connection.
2. children trolley according to claim 1, it is characterised in that：First front support rod（21a）With the second front support rod
（21b）Between, first bottom pole（22a）With the second bottom pole（22b）Between rotational axis line along before and after stroller
Direction extends, and in addition constitutes the side stand（1）Part in rotate connection two parts between center of rotation
Left and right directions extension of the line along the stroller.
3. children trolley according to claim 1, it is characterised in that：Under deployed condition, first bottom pole（22a）、
Second bottom pole（22b）With seatpost（14）Junction be located at first front support rod（21a）, the second front support rod（21b）With seat
Bar（14）Junction rear, and positioned at the fore-stock（11）With seatpost（14）Junction front, the after-poppet
（12）With push rod（13）Junction be located at the fore-stock（11）With push rod（13）Junction back upper place.
4. the children trolley according to claim 1 or 2 or 3, it is characterised in that：The seatpost（14）Pass through rotating shaft respectively
（D5, D6）With the fore-stock（11）And after-poppet（12）Rotate connection, the push rod（13）Pass through rotating shaft respectively（D7, D8）With
The fore-stock（11）And after-poppet（12）Rotate connection, first front support rod（21a）With the second front support rod（21b）By turning
Axle（D9）Rotate connection, first bottom pole（22a）With the second bottom pole（22b）Pass through rotating shaft（D10）Rotate connection.
5. the children trolley according to claim 1 or 2 or 3, it is characterised in that：The side stand（1）Also include leading to respectively
Cross the rotating shaft extended along stroller left and right directions（D1, D2）It is rotatably connected on the fore-stock（11）Bottom, after-poppet（12）Bottom
The first connector（L1）With the second connector（L2）, and the rotating shaft by extending along stroller left and right directions respectively（D3, D4）
It is rotatably connected on the seatpost（14）On the 3rd connector（L3）With the 4th connector（L4）；
The first described connector（L1）, the 3rd connector（L3）With first front support rod（21a）, the second front support rod（21b）
Between connected respectively by the axis of rotation extended along stroller fore-and-aft direction；Second connector（L2）, the 4th connector
（L4）With first bottom pole（22a）, the second bottom pole（22b）Between rotating shaft respectively by extending along stroller fore-and-aft direction
Rotate connection.
6. children trolley according to claim 5, it is characterised in that：First connector（L1）, the second connector
（L2）, the 3rd connector（L3）, the 4th connector（L4）It is U-shaped connector, first front support rod（21a）, prop up before second
Bar（21b）, the first bottom pole（22a）, the second bottom pole（22b）End be inserted respectively into each the U-shaped of U-shaped connector and open
Intraoral side.
7. children trolley according to claim 1, it is characterised in that：The side stand（1）Also include for limiting institute
State push rod（13）Relatively described fore-stock（11）The position-limit mechanism of rotational angle.
8. children trolley according to claim 1, it is characterised in that：The after-poppet（12）With push rod（13）Rotation connect
Meet place and be located at the fore-stock（11）The top of axially-extending line.
9. the children trolley according to claim 1 or 8, it is characterised in that：The push rod（13）With along before and after stroller
The straight bar section of direction extension（130）, from the straight bar section（130）Bottom bent to lower side and extend the curved bend of formation
Trisection（131）Be connected to the straight bar section（130）Upper end putter grip, the straight bar section（130）Bottom and institute
State after-poppet（12）Upper end rotate connection, the bending segment（131）Bottom and the fore-stock（11）Rearward end
Rotate connection.
10. children trolley according to claim 1, it is characterised in that：It is described when the stroller frame is in folded state
Fore-stock（11）, after-poppet（12）, push rod（13）Mutually draw close, first front support rod（21a）, the second front support rod（21b）Phase
Rotation is drawn close, first bottom pole（22a）, the second bottom pole（22b）Rotate and draw close, the side stand of the both sides（1）It
Between mutually draw close, the stroller frame can pass through wheel assembly（120）And push rod（13）From standing on ground, the front-wheel
Component（110）Positioned at the wheel assembly（120）Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720174329.9U CN206615259U (en) | 2017-02-24 | 2017-02-24 | A kind of children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720174329.9U CN206615259U (en) | 2017-02-24 | 2017-02-24 | A kind of children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206615259U true CN206615259U (en) | 2017-11-07 |
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ID=60231421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201720174329.9U Active CN206615259U (en) | 2017-02-24 | 2017-02-24 | A kind of children trolley |
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| Country | Link |
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| CN (1) | CN206615259U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882217A (en) * | 2017-02-24 | 2017-06-23 | 好孩子儿童用品有限公司 | A kind of children trolley |
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2017
- 2017-02-24 CN CN201720174329.9U patent/CN206615259U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882217A (en) * | 2017-02-24 | 2017-06-23 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN106882217B (en) * | 2017-02-24 | 2023-11-24 | 好孩子儿童用品有限公司 | Child cart |
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