CN209479738U - Children trolley - Google Patents
Children trolley Download PDFInfo
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- CN209479738U CN209479738U CN201821925167.9U CN201821925167U CN209479738U CN 209479738 U CN209479738 U CN 209479738U CN 201821925167 U CN201821925167 U CN 201821925167U CN 209479738 U CN209479738 U CN 209479738U
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- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 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 trolleys, its vehicle frame includes at least fore-stock, and the cradling piece being connect with the upper pivot of fore-stock, vehicle frame further includes the front seats frame extended along the longitudinal direction, front seats frame is pivotally connected on fore-stock by first axle, it is equipped between the rear portion of front seats frame and cradling piece for by the seat locking structure of the opposite locking of the two, when the vehicle frame is in unfolded state, the seat locks structure latches, and the rear portion of the front seats frame and the cradling piece are connected with each other；When the vehicle frame is in folded state, the cradling piece is rotated relative to the fore-stock and is collapsed, and the seat locking structure unlock, rear portion and the cradling piece of the front seats frame is mutually disengaged.The front seats frame substantially exists independently of the interaction relation of vehicle frame folding bar group, so that the setting position of front seats frame, shape, height etc. are easier to satisfy the use demand.
Description
Technical field
The utility model relates to a kind of children trolleys.
Background technique
Children trolley carries infant's trip for user in daily life and plays an important role, and has become at present
Indispensable one of articles for children in virgin developmental process.In the prior art, the structure of children trolley is varied, the receipts of vehicle frame
Folding principle is also different, and the form and volume after folding are also different.Currently, seat on children trolley substantially there are two types of
Set-up mode remarries one is independent vehicle frame is arranged and connects baby seat pocket, vehicle frame tends not to individually carry children；Another one
Then the setting seat bar directly on vehicle frame, and this bar as vehicle frame a wherein rod piece and participate in the linkage of each rod piece of vehicle frame
Expansion and folding, this requires the everyways such as the setting position of seat bar, size, when taking into account the height or size at seat then again
It will affect the foldable integral size or folding principle of vehicle frame.
Summary of the invention
The purpose of the utility model is to provide a kind of new structural children trolleys.
In order to achieve the above objectives, the technical solution adopted in the utility model is: a kind of children trolley, including has expansion shape
The vehicle frame of state and folded state, set on the wheel assembly of the bottom of frame, and for the vehicle frame to be locked in unfolded state
Under locking mechanism, the vehicle frame includes at least fore-stock, and the cradling piece connecting with the upper pivot of the fore-stock, institute
Stating vehicle frame further includes the front seats frame extended along the longitudinal direction, and the front seats frame is pivotally connected in the preceding branch by first axle
It is equipped on frame, between the rear portion and the cradling piece of the front seats frame for by the seat locking structure of the opposite locking of the two,
When the vehicle frame is in unfolded state, the seat locks structure latches, the rear portion of the front seats frame and the cradling piece
It is connected with each other；When the vehicle frame is in folded state, the cradling piece is rotated relative to the fore-stock and is collapsed, the seat lock
Determine structure unlock, rear portion and the cradling piece of the front seats frame are mutually disengaged.
Preferably, the seat locking structure includes mutually matched lock tongue and locked groove, and the lock tongue is slided along the longitudinal direction
Dynamicly on one of the rear portion of the front seats frame and the cradling piece, after the locked groove is set to the front seats frame
In the other of portion and the cradling piece, when the vehicle frame is in folded state, the lock tongue is matched with locked groove disengagement
It closes.
Preferably, having on the locked groove can be when the cradling piece be rotated relative to the fore-stock and is collapsed by the lock
The pushing tow face that tongue is ejected from the locked groove.
Preferably, the locked groove is set on the cradling piece, and the lock tongue is slidably set to the front stall along the longitudinal direction
On the frame of position, it is additionally provided on the front seats frame and is used to provide the described lock tongue and slides backward required elastic force along the front seats frame
Elastic component.
Preferably, there is the attachment base for installing baby seat pocket, the baby seat pocket at least has on the front seats frame
There is seat board, connection is removably installed between the seat board and the attachment base.
Further, the fore-stock at least has be divided into the left and right sides and vertically extend two before prop up
Bar, before the front seats frame has the front stall bar for being divided into the left and right sides and extending along the longitudinal direction, is fixedly arranged on described in two sides
Front rail between seat bar front, the front stall bar are pivotally connected on the front support rod of respective side by the first axle,
The attachment base is in the form of annular discs and is fixedly set on the front rail.
Preferably, the vehicle frame further includes after-poppet and push-rod frame, the lower part of the push-rod frame, the after-poppet top
And in this three of the top of the fore-stock, wherein the two is mutually pivotally connected and the third party is pivotally connected in aforementioned the two
In one or above-mentioned three is mutually pivotally connected together around same rotary centerline, and the cradling piece is described pushes away
Bridge or the after-poppet.
Further, the vehicle frame further include:
The top of handle frame, the push-rod frame is pivotally connected on the handle frame by the second axis；
Support frame is pivotally connected on the after-poppet by third axis, and the top of support frame as described above is pushed away with described
The lower part of frame is pivotally connected by the 4th axis, the axial line of the 4th axis and second axis is parallel to each other, the support
The lower pivot of frame is connected with sliding part；
Preceding connection frame, front are pivotally connected on the fore-stock by the 5th axis；
Rear connecting frame, front is connect by the 6th axis with the back pivot of the fore-stock, after the rear connecting frame
Portion is pivotally connected on the after-poppet by the 7th axis, and the sliding part is slided along the length extending direction of the rear connecting frame
Ground is set on the rear connecting frame.
Further, the vehicle frame further includes back seat frame, the front of the back seat frame be pivotally connected in it is described before
On one of the top of bracket, the top of the after-poppet and this three of the lower part of the push-rod frame, have on support frame as described above
There is the support rail extended in left-right direction, the back support of the back seat frame is on the support rail.
As a kind of specific embodiment, the top of the fore-stock, the top of the after-poppet, the push-rod frame
Lower part and the front of the back seat frame are pivotally connected together around same rotary centerline.
As a kind of specific embodiment, the after-poppet, which has, to be divided into the left and right sides and vertically extends
Two back stays, be provided with rear pedal between the lower part of two back stays.
Due to the application of the above technical scheme, the utility model has the advantage that this is practical new compared with prior art
The children trolley of type, wherein being pivotally connected front seats frame on fore-stock, and the rear portion of front seats frame passes through seat locking structure
With the bracket rod lock that is pivotally connected with fore-stock, which current brackets and is pivotally connected during folding with it
When being relatively rotated between cradling piece, will make seat locking structure automatic unlocking and be detached from the cradling piece, then with folding
Each rod piece of vehicle frame afterwards collapses together.The front seats frame substantially exists independently of the interaction relation of vehicle frame folding bar group, makes
The setting position of front seats frame, shape, height etc. are easier to satisfy the use demand.
Detailed description of the invention
Attached drawing 1 is the perspective view under the children trolley unfolded state of the utility model；
Attached drawing 2 is the structural decomposition diagram of the children trolley of attached drawing 1；
Attached drawing 3 is the side view of the children trolley of attached drawing 1；
Attached drawing 4 is the perspective view (removal back seat frame) under the children trolley unfolded state of the utility model；
Attached drawing 5 is the side view under the children trolley semi-collapsed condition of attached drawing 4；
Attached drawing 6 is the perspective view under the children trolley semi-collapsed condition of attached drawing 4；
Attached drawing 7 is the side view under the children trolley folded state of attached drawing 4；
Attached drawing 8 is the perspective view under the children trolley folded state of attached drawing 4；
Attached drawing 9 is that the children trolley of the utility model grafts perspective view when baby seat pocket uses；
Wherein: 1, fore-stock；11, front support rod；12, front foot pedal；
2, after-poppet；21, back stay；21a, locked groove；21b, pushing tow face；22, rear pedal；
3, push-rod frame；31, push rod；
4, handle frame；41, pulling handle rod；
5, support frame；51, side lever is supported；52, support rail；
6, preceding connection frame；7, rear connecting frame；8, sliding part (sliding sleeve)；
9, front seats frame；91, front stall bar；92, front rail；93, attachment base；94, lock tongue；
10, back seat frame；20, cradle head；30, handle locks joint；40, knob is unlocked；50, front component；60, after
Wheel assembly；70, baby seat pocket；701, seat board；
101, first axle；102, the second axis；103, third axis；104, the 4th axis；105, the 5th axis；106, the 6th axis；
107, the 7th axis.
Specific embodiment
The technical solution of the utility model is further elaborated in the following with reference to the drawings and specific embodiments.
Referring to Fig. 1 to children trolley shown in Fig. 9, including with unfolded state and folded state vehicle frame, be set to vehicle frame
The wheel assembly of bottom, and for the locking mechanism by vehicle frame locking in the deployed state.The vehicle frame includes fore-stock 1, rear branch
Frame 2, push-rod frame 3, handle frame 4, support frame 5, preceding connection frame 6, rear connecting frame 7, front seats frame 9 and back seat frame 10.
Fore-stock 1 includes two front support rods 11 for being divided into the left and right sides and vertically extending, the bottom of front support rod 11
Portion is equipped with front component 50；After-poppet 2 includes two back stays 21 for being divided into the left and right sides and vertically extending, after
The bottom of strut 21 is equipped with wheel assembly 60；Push-rod frame 3 includes two for being divided into the left and right sides and vertically extending
Push rod 31；In the top of front support rod 11 on vehicle frame the same side, the top of back stay 21 and this three of the lower part of push rod 31, wherein
The two is pivotally connected and the third party is pivotally connected on one of both aforementioned or above-mentioned three is around same center of rotation
Line is mutually pivotally connected together.In the present embodiment, on each side of vehicle frame or so, the top of front support rod 11, back stay 21
Top and this three of the lower part of push rod 31 are pivotally connected together each other by the cradle head 20 with locking structure.
Front seats frame 9 extends along the longitudinal direction, is pivotally connected on fore-stock 1 by first axle 101, the front seats frame
Seat locking structure is equipped between 9 rear portion and after-poppet 2, in the present embodiment, which includes cooperating
Lock tongue and locked groove, it is shown in Figure 2, lock tongue 94 along the longitudinal direction slidably be set to front seats frame 9 on, after locked groove 21a is set to
The top of bracket 2, when vehicle frame folding, fore-stock 1 and after-poppet 2 relatively rotate gathering, lock tongue 94 can be automatically from locked groove
Be detached from 21a and make seat locking structure unlock so that front seats frame 9 around first axle 101 relative to fore-stock 1 rotate and with
Each rod piece in vehicle frame collapses.Using this kind of structure, 9 essence of front seats frame then independently of the interaction relation of vehicle frame folding bar group and
In the presence of being easier to setting front seats frame 9 in this way, make that position is arranged in it, shape, height etc. are easier to satisfy the use demand, and have
Good bearing capacity, meanwhile, which adds the complication that vehicle frame folding will not be caused to operate.
Specifically, front seats frame 9 includes two 91 Hes of front stall bar for being divided into the left and right sides and extending along the longitudinal direction
Front rail 92 between two 91 fronts of front stall bar, herein, front rail 92 and two front stall bars 91 are wholely set in opening court
U-shaped bar afterwards, the rear end of two sides front stall bar 91 are arranged above-mentioned lock tongue 94, are additionally provided on front stall bar 91 for providing lock tongue 94
Spring (not shown) can be used in the elastic component of elastic force needed for sliding backwards, the elastic component.The top of two sides back stay 21
Be provided with locked groove 21a, have on locked groove 21a can when back stay 21 is with respect to the rotation gathering of front support rod 11 by lock tongue 94 from lock
The pushing tow face 21b ejected in slot 21a.When vehicle frame expansion, lock tongue 94 is steadily plugged in locked groove 21a under the action of the spring
In；When vehicle frame folding, back stay 21 is rotated relative to front support rod 11 so that between 91 rear portion of top and front stall bar of back stay 21
Distance be gradually reduced, pushing tow face 21b, which acts on lock tongue 94, makes it that the active force of spring be overcome to travel forward along front stall bar 91, into
And it exits locked groove 21a and realizes unlock.After unlock, the rear portion of front seats frame 9 is detached from after-poppet 2, and around the relatively preceding branch of first axle 101
Frame 1 rotates, and then realizes the gathering with other rod pieces in vehicle frame.
In other some embodiments, in seat locking structure, can also by locked groove be set to front stall bar 91 rear portion and
Lock tongue is set to the top of back stay 21, seat lock equally also may be implemented when back stay 21 is rotated and collapsed relative to front support rod 11
Determine the automatic unlocking of structure.
In other some embodiments, seat locking structure can also be set to lower part and the front seats frame 9 of push-rod frame 3
Between or other and fore-stock 1 top rotation connection cradling piece on, in the cradling piece with respect to the rotation receipts of fore-stock 1
The automatic unlocking of seat locking structure is realized when holding together.
There is the attachment base 93 for installing baby seat pocket 70 referring to shown in Fig. 1 to Fig. 4 and Fig. 9, on front seats frame 9,
Baby seat pocket 70 at least has seat board 701, and seat board 701 can be removably mounted on attachment base 93.Herein, attachment base 93 is in
It is discoid, and be fixedly provided on the front rail 92 of front seats frame 9.In this way, the front seats frame 9 can directly be set as front stall
Position can also graft installation baby seat pocket 70 and carry children, meet the diversified demand of user for children's ride-on.It is propped up before two sides
Front foot pedal 12 is additionally provided between the lower part of bar 11, foot-operated support when resting on front seats frame 9 for children.
Referring to shown in each attached drawing, on the children trolley, handle frame 4 has the pulling handle rod 41 for being divided into two sides, herein, two sides
Pulling handle rod 41 be wholely set in downward opening U-shaped bar；Support frame 5 includes being divided into the left and right sides and prolonging along the vertical direction
The two support side levers 51 stretched and the support rail 52 extended in left-right direction between side lever 51 supported on both sides；Preceding connection frame
6 extend along the longitudinal direction with rear connecting frame 7 and respectively have two groups for being divided into the left and right sides.On each side in the left and right of vehicle frame, push rod
31 top is pivotally connected on pulling handle rod 41 by the second axis 102, herein, is turned between the top and pulling handle rod 41 of push rod 31
Dynamic junction locks joint 30 by the handle with locking structure and is rotatablely connected, which locks joint 30 and locking joint 20
Linkage of unlocking it is arranged, the top of handle frame 4 is provided with the unlock knob 40 unlocked.
Support side lever 51 is pivotally connected on back stay 21 by third axis 103, and supports top and the handle of side lever 51
The lower part of bar 41 is pivotally connected by the 4th axis 104, be parallel to each other for axial line two of the 4th axis 104 and the second axis 102
Axis, and the 4th axis 104 is located at the lower section of the second axis 102 on pulling handle rod 41；The lower pivot of support side lever 51 is connected with sliding
Part 8, sliding part 8 is sliding sleeve herein, which is slidably set in rear connecting frame 7 along the length extending direction of rear connecting frame 7
On；The front of preceding connection frame 6 is pivotally connected on front support rod 11 by the 5th axis 105, and the rear part is connected with after by the 6th axis 106
The front for connecing frame 7 is pivotally connected, and the rear portion of rear connecting frame 7 is pivotally connected on back stay 21 by the 7th axis 107.
The vehicle frame further includes back seat frame 10, and the front of the back seat frame 10 is pivotally connected in the top of fore-stock 1, rear branch
On one of the top of frame 2 and this three of the lower part of push-rod frame 3, herein, the top of fore-stock 1, after-poppet 2 top, push away
The lower part of bridge 3 and the front of back seat frame 10 pivot together around same rotary centerline.After back seat frame 10
Portion is supported on support rail 52.In this way, a children can be carried again at back seat frame 10 when vehicle frame is in unfolded state.
It is additionally provided with rear pedal 22 between the lower part of the back stay 21 of two sides, foot-operated when resting on back seat frame 10 for children
Support.
The vehicle frame is in unfolded state, and as shown in Figure 1 to Figure 4, front seats frame 9 and back seat frame 10 can respectively be used as a seat,
So that children trolley can carry two children simultaneously, at the same time it can also graft children on front seats frame 9 referring to the mode of Fig. 9
Seat pocket 70 and carry young children, with good bearing capacity, can satisfy the diversified demand of user.
When needing vehicle frame folding, referring to shown in Fig. 5, Fig. 6, handle is locked joint 30 and turned by operation unlock knob 40
After movable joint 20 unlocks, handle frame 4 is pushed, the equal downlink in lower part on the top and support frame 5 of push-rod frame 3 and opposite 2 turns of after-poppet
It is dynamic, and connection frame 6 with rear connecting frame 7 rotates folding before driving, so that fore-stock 1 and after-poppet 2 are along the longitudinal direction gradually
Rotation is drawn close, and seat locking structure automatically unlocks and the rear portion of front seats frame 9 is made to be detached from after-poppet 2, and front seats frame 9 is subsequent
Under the effect of gravity or under external force around first axle 101 relative to fore-stock 1 rotate and with other rod pieces on vehicle frame
It gradually collapses, in above process, the rear portion of back seat frame 10 is turned over the downlink of support rail 52, thus automatically
It is gradually collapsed with support frame 5.Referring to shown in Fig. 7, Fig. 8, each rod piece closely collapses together, after folding folded vehicle frame
Structure it is also extremely compact, the wheel assembly 60 of two sides is closed in left-right direction between the front component 50 of two sides, vehicle frame rely on
Ground is stood on certainly in the lower end of wheel assembly 60 and handle frame 4.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (11)
1. a kind of children trolley, including with unfolded state and folded state vehicle frame, set on the wheel assembly of the bottom of frame,
And for by vehicle frame locking locking mechanism in the deployed state, the vehicle frame includes at least fore-stock, and with institute
State the cradling piece of the upper pivot connection of fore-stock, it is characterised in that: the vehicle frame further includes the front stall extended along the longitudinal direction
Position frame, the front seats frame are pivotally connected on the fore-stock by first axle, the rear portion of the front seats frame and the branch
The seat locking structure for locking the two relatively, when the vehicle frame is in unfolded state, the seat are equipped between hack lever
Position locking structure locking, the rear portion of the front seats frame and the cradling piece are connected with each other；When the vehicle frame is in folded state
When, the cradling piece is rotated relative to the fore-stock and is collapsed, seat locking structure unlock, the rear portion of the front seats frame with
The cradling piece is mutually disengaged.
2. children trolley according to claim 1, it is characterised in that: the seat locking structure includes mutually matched lock
Tongue and locked groove, the lock tongue is along the longitudinal direction slidably set on one of the rear portion of the front seats frame and the cradling piece
On, the locked groove folds on the other of the rear portion of the front seats frame and the cradling piece when the vehicle frame is in
When state, the lock tongue disengages with the locked groove.
3. children trolley according to claim 2, it is characterised in that: having on the locked groove can be in the cradling piece phase
The pushing tow face for ejecting the lock tongue from the locked groove when fore-stock is rotated and collapsed.
4. children trolley according to claim 2, it is characterised in that: the locked groove is set on the cradling piece, the lock
Tongue is slidably set on the front seats frame along the longitudinal direction, is additionally provided on the front seats frame and is used to provide the described lock tongue along institute
State the elastic component that front seats frame slides backward required elastic force.
5. children trolley according to claim 1, it is characterised in that: have on the front seats frame for installing child seat
The attachment base of pocket, the baby seat pocket at least have seat board, connection are removably installed between the seat board and the attachment base.
6. children trolley according to claim 5, it is characterised in that: the fore-stock, which at least has, is divided into the left and right sides
And two front support rods vertically extended, the front seats frame, which has, to be divided into the left and right sides and prolongs along the longitudinal direction
The front stall bar stretched, the front rail being fixedly arranged between front stall bar front described in two sides, the front stall bar pass through the first axle pivot
It is connected on the front support rod of respective side, the attachment base is in the form of annular discs and is fixedly set on the front rail.
7. children trolley according to any one of claims 1 to 6, it is characterised in that: the vehicle frame further include after-poppet with
Push-rod frame, in the lower part of the push-rod frame, the top of the after-poppet and this three of the top of the fore-stock, wherein both phase
It is mutually pivotally connected and the third party is pivotally connected on one of both aforementioned or above-mentioned three is around same rotary centerline phase
It is mutually pivotally connected together, the cradling piece is the push-rod frame or the after-poppet.
8. children trolley according to claim 7, it is characterised in that: the vehicle frame further include:
The top of handle frame, the push-rod frame is pivotally connected on the handle frame by the second axis；
Support frame is pivotally connected on the after-poppet by third axis, and the top of support frame as described above and the handle frame
Lower part be pivotally connected by the 4th axis, the axial line of the 4th axis and second axis is parallel to each other, support frame as described above
Lower pivot is connected with sliding part；
Preceding connection frame, front are pivotally connected on the fore-stock by the 5th axis；
Rear connecting frame, front are connect by the 6th axis with the back pivot of the fore-stock, and the rear portion of the rear connecting frame is logical
It crosses the 7th axis to be pivotally connected on the after-poppet, the sliding part is slidably set along the length extending direction of the rear connecting frame
In on the rear connecting frame.
9. children trolley according to claim 8, it is characterised in that: the vehicle frame further includes back seat frame, the back seat
The front of position frame is pivotally connected in the top of the fore-stock, the top of the after-poppet and this three of the lower part of the push-rod frame
One of on, there is the support rail that extends in left-right direction, the back support of the back seat frame exists on support frame as described above
On the support rail.
10. children trolley according to claim 9, it is characterised in that: the top of the fore-stock, the after-poppet it is upper
The front in portion, the lower part of the push-rod frame and the back seat frame is pivotally connected together around same rotary centerline.
11. children trolley according to claim 9, it is characterised in that: the after-poppet have be divided into the left and right sides and
Two back stays vertically extended are provided with rear pedal between the lower part of two back stays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925167.9U CN209479738U (en) | 2018-11-21 | 2018-11-21 | Children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925167.9U CN209479738U (en) | 2018-11-21 | 2018-11-21 | Children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209479738U true CN209479738U (en) | 2019-10-11 |
Family
ID=68116270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821925167.9U Active CN209479738U (en) | 2018-11-21 | 2018-11-21 | Children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209479738U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606449A (en) * | 2018-11-21 | 2019-04-12 | 好孩子儿童用品有限公司 | Children trolley |
| CN115180014A (en) * | 2022-06-23 | 2022-10-14 | 好孩子儿童用品有限公司 | Foldable stroller |
| CN109606449B (en) * | 2018-11-21 | 2024-06-28 | 好孩子儿童用品有限公司 | Child cart |
-
2018
- 2018-11-21 CN CN201821925167.9U patent/CN209479738U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606449A (en) * | 2018-11-21 | 2019-04-12 | 好孩子儿童用品有限公司 | Children trolley |
| CN109606449B (en) * | 2018-11-21 | 2024-06-28 | 好孩子儿童用品有限公司 | Child cart |
| CN115180014A (en) * | 2022-06-23 | 2022-10-14 | 好孩子儿童用品有限公司 | Foldable stroller |
| CN115180014B (en) * | 2022-06-23 | 2024-01-19 | 好孩子儿童用品有限公司 | Foldable baby carriage |
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