CN105365874B - A kind of children trolley - Google Patents
A kind of children trolley Download PDFInfo
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- CN105365874B CN105365874B CN201510760126.3A CN201510760126A CN105365874B CN 105365874 B CN105365874 B CN 105365874B CN 201510760126 A CN201510760126 A CN 201510760126A CN 105365874 B CN105365874 B CN 105365874B
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- rod
- wheel support
- push
- lower push
- children trolley
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Abstract
The present invention relates to a kind of children trolley, including stroller frame, front component, wheel assembly, stroller frame includes being provided with the front-wheel support of front component, it is provided with the rear wheel support of wheel assembly, it is slidably arranged in the lower push-rod on front-wheel support, it is slidably arranged in the upper push-rod on lower push-rod, front-wheel support rotates with rear wheel support and is connected, the seat assembly that stroller frame is also connected including being rotated with front-wheel support, rotate the seat link being connected with seat assembly, rotate the trailing wheel connecting rod being connected with rear wheel support, seat link and trailing wheel connecting rod rotate with lower push-rod be connected respectively, children trolley also includes the first locking mechanism for being used to being locked in stroller frame into deployed condition, second locking mechanism for stroller frame to be locked in folded state, it is arranged between upper push-rod and lower push-rod and the drive mechanism with elongation state and compressive state.The present invention is simple for structure generous, folding convenient and being capable of Automatic-expanding.
Description
Technical field
The present invention relates to a kind of children trolley.
Background technology
Children trolley of the prior art（Such as Authorization Notice No. is CN204432728U, and authorized announcement date is 2015-7-
1）, including the locking mechanism with folding with the trolley rack of deployed condition and for trolley rack to be locked in deployed condition, stroller
The upper end of frame including front-wheel support, upper end and front-wheel support rotates the rear wheel support and push rod of connection, and push rod includes edge
Lower push-rod and slidably set along the length direction of lower push-rod that the length direction of front-wheel support is slidably arranged on front-wheel support
Put the upper push-rod on lower push-rod, locking mechanism include being used for by upper push-rod and the relatively-stationary first locking mechanism of lower push-rod and
For by lower push-rod, rear wheel support, the relatively-stationary second locking mechanism of front-wheel support three, when stroller frame is folded, on
Push rod is mutually drawn close along lower push-rod slide downward, lower push-rod along front-wheel support slide downward, front-wheel support and rear wheel support, is completed
Fold.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of different children trolley of folding mode.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of children trolley, including the stroller frame with deployed condition and folded state, front component, wheel assembly,
Described stroller frame is provided with the front-wheel support of described front component, bottom including bottom and is provided with described trailing wheel
The rear wheel support of component, be slidably arranged in along the above-below direction of described children trolley on described front-wheel support under push away
Bar, the upper push-rod being slidably arranged in along the length direction of described lower push-rod on described lower push-rod, described front-wheel branch
The upper end of frame rotates with the upper end of described rear wheel support and is connected, described stroller frame also include rearward end with it is described
The rotate seat assembly of connection, the leading section of upper end of front-wheel support rotated with described seat assembly the seat being connected
Connecting rod, rearward end rotate the trailing wheel connecting rod being connected with described rear wheel support, the rearward end of described seat link and described
The leading section of trailing wheel connecting rod rotate be connected with the bottom of described lower push-rod respectively, described children trolley also includes using
In described stroller frame to be locked in the first locking mechanism of deployed condition, for described stroller frame to be locked in into folding
The second locking mechanism of state, it is arranged between described upper push-rod and described lower push-rod and with elongation state and compression shape
The drive mechanism of state, when described stroller frame is in deployed condition, described first locking mechanism is in the lock state, institute
The drive mechanism stated is in elongation state；When described stroller frame is in folded state, at described second locking mechanism
In lock-out state, described drive mechanism is in compressive state.
Folding switch that specifically, described first locking mechanism includes being arranged on the upper end of described upper push-rod,
It is slidably arranged in along the length direction of described upper push-rod on described upper push-rod and can be with described folding switch phase
Coordinate the first locking device, the upper end of both ends respectively with the first described locking device and described front-wheel support of locking
The pull rope that is mutually fixedly connected and can drive the first described locking device to slide, described pull rope is under described in being located at
The bottom of push rod.
More specifically, described folding switch includes the first behaviour being slidably arranged on the upper end of described upper push-rod
Make portion, formed the first auxiliary section on the first described operating portion, both ends support respectively be located at described the first operating portion and
Elastic component on described upper push-rod, the described glide direction of the first operating portion is mutually hung down with the length direction of described upper push-rod
Directly；The first described locking device include bottom be mutually fixedly connected with described pull rope locking piece body, formation in institute
The top for the locking piece body stated and the first sticking department that locking can be coordinated with the first described auxiliary section；When described first
When locking mechanism is in the lock state, the first described sticking department is in contact locking with the first described auxiliary section；When described
When first locking mechanism is in released state, the first described sticking department is separated with the first described auxiliary section.
Again specifically, the first described locking device also include formed on the upper end of described locking piece body and from
The curved surface of the lower and upper extension that slopes inwardly.
More specifically, described upper push-rod and described lower push-rod have hollow cavity respectively, described upper push-rod is slided
Ground is arranged in the hollow cavity of described lower push-rod, and described drive mechanism is located at hollow cavity and the institute of described upper push-rod
In the hollow cavity for the lower push-rod stated, the first described locking device is slidably arranged in the hollow cavity of described upper push-rod
Interior, the bottom of described lower push-rod is provided with chute, and described traction rope section is located at the hollow cavity of described lower push-rod
Interior, part stretches out the hollow cavity of described lower push-rod and bypasses the upper end phase after described chute with described front-wheel support
It is fixedly connected.
Specifically, described drive mechanism is cylinder or spring.
The second operating portion that specifically, described second locking mechanism includes being rotatably arranged on described front-wheel support,
Form the second auxiliary section on the second described operating portion, formed on the upper end of described upper push-rod and can with it is described
The second auxiliary section coordinate the second sticking department of locking, when described second locking mechanism is in the lock state, described the
Two auxiliary sections and the second described sticking department are in contact locking；It is described when described second locking mechanism is in released state
The second auxiliary section and described the second sticking department be separated.
Specifically, described front-wheel support is provided with the front-wheel support body of described front component including bottom, consolidated
Surely the central part on the upper end of described front-wheel support body is arranged on, described lower push-rod can slidably be plugged in described
Central part on, described rear wheel support and described seat assembly rotate with described central part and are connected, described seat
Connecting rod is respectively positioned on the rotation junction of described lower push-rod, the rotation junction of described trailing wheel connecting rod and described lower push-rod
The lower section of described central part.
Specifically, described seat assembly is rotated by first rotating shaft with described front-wheel support and is connected, it is described after
Wheel support is rotated by the second rotating shaft with described front-wheel support and is connected, and described trailing wheel connecting rod passes through the 3rd rotating shaft and the 4th
Rotating shaft rotates and is connected with described lower push-rod and described rear wheel support respectively, described seat link by the 5th rotating shaft and
6th rotating shaft rotates and is connected with described lower push-rod and described seat assembly respectively, described first rotating shaft, described
Two rotating shafts, the 3rd described rotating shaft, the 4th described rotating shaft, the 5th described rotating shaft, the axial line point of the 6th described rotating shaft
Do not extend along the left and right directions of described children trolley.
Specifically, described rear wheel support, described wheel assembly, described seat assembly, described trailing wheel connecting rod, institute
The seat link stated is respectively two groups and is symmetricly set on the left and right sides of described children trolley.
It is referred to above to the inferior noun of locality upper all around, be that orientation when normally being used with children trolley is defined
's.
The scope of the present invention, however it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, while should also contain
Lid other technical schemes as formed by being combined above-mentioned technical characteristic or its equivalent feature.Such as features described above and sheet
Disclosed in application（But it is not limited to）Technical characteristic with similar functions carries out technical scheme etc. formed by replacement mutually.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：The present invention passes through to knot
The improvement of structure so that children trolley when folding, upper push-rod and lower push-rod slide downward drive rear wheel support and seat assembly to
Front-wheel support and draw close folding, then by compressible drive mechanism upper push-rod slide downward is drawn in in lower push-rod, first
Locking mechanism and second locking mechanism are relocked, and complete the folding of stroller frame, and now drive mechanism stores power by compression；When need
When children trolley is deployed, it is in the lock state, therefore, only needs because drive mechanism stores power and first locking mechanism by compression
Second locking mechanism is unlocked, stroller frame can automatically deploy to deployed condition under the driving of drive mechanism.Structure of the present invention
Simplicity generosity, folding convenient and being capable of Automatic-expanding.
Brief description of the drawings
Accompanying drawing 1 is the stereogram of the invention in deployed condition；
Stereogram of the accompanying drawing 2 for the present invention when deployed condition and folded state are changed；
Accompanying drawing 3 is the stereogram of the invention in folded state；
Accompanying drawing 4 is the side view of the invention in deployed condition；
Side view of the accompanying drawing 5 for the present invention when deployed condition and folded state are changed；
Accompanying drawing 6 is the side view of the invention in folded state；
Accompanying drawing 7 is the front view of the invention in deployed condition；
Front view of the accompanying drawing 8 for the present invention when deployed condition and folded state are changed；
Accompanying drawing 9 is the front view of the invention in folded state；
Accompanying drawing 10 is the profile of accompanying drawing 7；
Accompanying drawing 11 is the profile of accompanying drawing 8；
Accompanying drawing 12 is the profile of accompanying drawing 9；
Accompanying drawing 13 is the profile of accompanying drawing 5；
Accompanying drawing 14 is the profile of accompanying drawing 6；
Wherein：1st, front component；2nd, wheel assembly；3rd, front-wheel support；4th, rear wheel support；5th, upper push-rod；6th, lower push-rod；7、
Seat assembly；8th, trailing wheel connecting rod；9th, seat link；10th, drive mechanism；11st, first rotating shaft；12nd, the second rotating shaft；13rd, the 3rd turn
Axle；14th, the 4th rotating shaft；15th, the 5th rotating shaft；16th, the 6th rotating shaft；21st, pull rope；22nd, chute；23rd, the first operating portion；24th,
One auxiliary section；25th, elastic component；26th, locking piece body；27th, the first sticking department；28th, curved surface；31st, front-wheel support body；32nd, in
Central member；41st, the second operating portion；42nd, the second auxiliary section；43rd, the second sticking department；431st, inclined-plane；432nd, plane.
Embodiment
As shown in the drawings, a kind of children trolley, including the stroller frame with deployed condition and folded state, front wheels
Part 1, wheel assembly 2.
Stroller frame include front-wheel support 3, rear wheel support 4, upper push-rod 5, lower push-rod 6, seat assembly 7, trailing wheel connecting rod 8,
Seat link 9.Front-wheel support 3, front component 1, upper push-rod 5 and lower push-rod 6 are respectively one group.Rear wheel support 4, seat assembly 7,
Trailing wheel connecting rod 8, seat link 9, wheel assembly 2 are respectively two groups and are symmetricly set on after the left and right sides of children trolley, two groups
Wheel assembly 2 is separately positioned on the bottom of two groups of rear wheel supports 4.
In the present embodiment, front-wheel support 3 is provided with the front-wheel support body 31 of front component 1, fixation including bottom and set
Put the central part 32 on the upper end of front-wheel support body 31.Above-below direction of the lower push-rod 6 along children trolley is slidably set
Put on the central part 32 of front-wheel support 3, specifically, lower push-rod 6 can be slidably plugged on central part 32.Seat assembly 7
Rearward end by first rotating shaft 11 (seem without single rotating shaft, rotating shaft be seat post in itself) center with front-wheel support 3
Part 32 rotates connection, and certainly, first rotating shaft 11 can be fixedly connected or be integrally formed with seat assembly 7.Rear wheel support 4
Upper end rotated and be connected with the central part 32 of front-wheel support 3 by the second rotating shaft 12.The leading section of trailing wheel connecting rod 8 passes through
Three rotating shafts 13 rotate with the bottom of lower push-rod 6 to be connected, and rearward end passes through the company of rotating of the 4th rotating shaft 14 with rear wheel support 4
Connect.The rearward end of seat link 9 is rotated with the bottom of lower push-rod 6 by the 5th rotating shaft 15 and is connected, leading section and group of seats
Part 7 is rotated connection by the 6th rotating shaft 16, certainly, and the 5th rotating shaft 15 and seat link 9 can also be fixedly connected or one
It is body formed.
Seat link 9 and the rotation junction of lower push-rod 6（That is the 5th rotating shaft 15）, trailing wheel connecting rod 8 and lower push-rod 6 rotation
Junction（That is the 3rd rotating shaft 13）It is respectively positioned on the lower section of central part 32.First rotating shaft 11, the second rotating shaft 12, the 3rd rotating shaft 13,
Four rotating shafts 14, the 5th rotating shaft 15, the axial line of the 6th rotating shaft 16 extend respectively along the left and right directions of children trolley.
Length direction of the upper push-rod 5 along lower push-rod 6 is slidably arranged on lower push-rod 6, specifically, and upper push-rod 5 is with
Push rod 6 has hollow cavity respectively, and upper push-rod 5 is slidably arranged in the hollow cavity of lower push-rod 6.
Children trolley also includes being used for stroller frame is locked in into the first locking mechanism of deployed condition, for by stroller car
Frame is locked in the second locking mechanism of folded state, is arranged between the hollow cavity of the hollow cavity of upper push-rod 5 and lower push-rod 6
And the drive mechanism 10 with elongation state and compressive state, drive mechanism 10 is cylinder or spring, when stroller frame is in exhibition
During open state, first locking mechanism is in the lock state, and drive mechanism 10 is in elongation state；When stroller frame is in rugosity
During state, second locking mechanism is in the lock state, drive mechanism 10 be in compressive state, now, drive mechanism 10 have towards
The trend of elongation state conversion.
First locking mechanism includes being arranged on the folding switch on the upper end of upper push-rod 5, the length side along upper push-rod 5
To being slidably arranged in the hollow cavity of upper push-rod 5 and the first locking device of locking, two can be engaged with folding switch
The upper end of end respectively with the first locking device and front-wheel support 3（Specifically, the central part 32 with front-wheel support 3）It is mutually fixed
Connection and the pull rope 21 that the first locking device can be driven to slide, pull rope 21 is around the bottom for being located at lower push-rod 6.In order that
Pull rope 21 slides more smooth, and the bottom of lower push-rod 6 is provided with chute 22, and the part of pull rope 21 is located at the hollow of lower push-rod 6
Interior intracavitary, part stretches out the hollow cavity of lower push-rod 6 and bypasses the upper end after chute 22 with front-wheel support 3（Specifically, center
Part 32）Mutually it is fixedly connected.
Folding switch includes being slidably arranged in the first operating portion 23 on the upper end of upper push-rod 5, formed in the first behaviour
Make the first auxiliary section 24 in portion 23, both ends and support the elastic component 25 being located on the first operating portion 23 and upper push-rod 5, elasticity respectively
Part 25 is spring.The glide direction and the length direction of upper push-rod 5 of first operating portion 23 are perpendicular.Under first locking device includes
Locking piece body 26 that end is mutually fixedly connected with pull rope 21, formed on the top of locking piece body 26 and can matched somebody with somebody with first
Conjunction portion 24 coordinates the first sticking department 27 of locking.In the present embodiment, the first locking device is lock shaft, and the first sticking department 27 is lock shaft
On locked groove, the first auxiliary section 24 is can be plugged in the lug boss in locked groove.When first locking mechanism is in the lock state,
Be in contact with the first auxiliary section 24 locking, i.e. the first auxiliary section 24 of first sticking department 27 is plugged in the first sticking department 27；When to
When the first operating portion 23 is pressed in the inside for upper push-rod 5, the first auxiliary section 24 departs from out of first sticking department 27, now, and first
Locking device slide downward under gravity, realizes the unblock of first locking mechanism.
First locking mechanism self solves lock status and changed to lock-out state for convenience, and the first locking device also includes being formed
Slope inwardly on the upper end of locking piece body 26 and from bottom to top the curved surface 28 of extension, and upper push-rod 5 to the first is pressed when downwards
When auxiliary section 24 is in contact with the first locking device, the first auxiliary section 24 coordinates to drive elastic component 25 to compress with curved surface 28,
Folding switch inserts the first sticking department 27 towards the internal slide of upper push-rod 5 to the first auxiliary section 24.
Second locking mechanism includes being rotatably arranged on the second operating portion 41 on the central part 32 of front-wheel support 3, is formed and exists
The second auxiliary section 42 on second operating portion 41, formed on the upper end of upper push-rod 5 and can coordinated with the second auxiliary section 42
In second sticking department 43 of locking, the present embodiment, the second sticking department 43 includes away from the direction of upper push-rod 5 prolonging from bottom to top
The inclined-plane 431 stretched, horizontally extending plane 432, the upper end on inclined-plane 431 are connected with the outer end of plane 432, and second matches somebody with somebody
Conjunction portion 42 is groove.When second locking mechanism is in the lock state, the second auxiliary section 42 and the second sticking department 43 are in contact lock
Fixed, i.e., the plane 432 of the second sticking department 43 and the upper surface of groove offset；When second locking mechanism is in released state,
Second auxiliary section 42 and the second sticking department 43 are separated.
Operation principle：When needing to change children trolley from deployed condition to folded state, first locking mechanism is unlocked,
Under the weight effect of upper push-rod 5 and lower push-rod 6 itself, upper push-rod 5 and the slide downward of lower push-rod 6, in seat link 9 and trailing wheel
In the presence of connecting rod 8, drive the direction of seat assembly 7 and rear wheel support 4 towards front-wheel support 3 to draw close folding, then press downwards
Dynamic upper push-rod 5 so that drive mechanism 10 is compressed into compressive state, now, and first locking mechanism is relocked, locking second is locked
Determine mechanism and complete conversion of the children trolley from deployed condition to folded state.
When needing to change children trolley from folded state to deployed condition, second locking mechanism is unlocked, due to driving
The power that mechanism 10 is produced by compression is released so that the upward sliding of upper push-rod 5, and because first locking mechanism is locked, therefore,
The upward sliding of lower push-rod 6, under the drive of seat link 9 and trailing wheel connecting rod 8, seat assembly 7 and rear wheel support 4 are away from preceding
The direction motion of wheel support 3, completes conversion of the children trolley from folded state to deployed condition.
As described above, we are illustrated fully according to spirit of the invention, but the present invention is not limited to above-mentioned reality
Apply example and implementation.The practitioner of correlative technology field can carry out different in the range of the technological thought license of the present invention
Change and implementation.
Claims (10)
1. a kind of children trolley, including the stroller frame with deployed condition and folded state, front component (1), wheel assembly
(2), described stroller frame is provided with the front-wheel support (3) of described front component (1), bottom including bottom and is provided with
The rear wheel support (4) of described wheel assembly (2), be slidably arranged in along the above-below direction of described children trolley it is described
Lower push-rod (6) on front-wheel support (3), along the length direction of described lower push-rod (6) be slidably arranged in it is described under push away
Upper push-rod (5) on bar (6), the upper end and the upper end of described rear wheel support (4) of described front-wheel support (3) rotate
Connection, it is characterised in that：The upper end that described stroller frame also includes rearward end and described front-wheel support (3) rotates company
The seat assembly (7) that connects, leading section and described seat assembly (7) rotate the seat link (9) being connected, rearward end with it is described
Rear wheel support (4) rotate the trailing wheel connecting rod (8) of connection, the rearward end and described trailing wheel of described seat link (9) connect
The leading section of bar (8) rotates with the bottom of described lower push-rod (6) be connected respectively, and described children trolley also includes being used for
Described stroller frame is locked in the first locking mechanism of deployed condition, for described stroller frame to be locked in into rugosity
The second locking mechanism of state, it is arranged between described upper push-rod (5) and described lower push-rod (6) and there is elongation state and pressure
The drive mechanism (10) of contracting state, when described stroller frame is in deployed condition, described first locking mechanism is in lock
Determine state, described drive mechanism (10) is in elongation state；When described stroller frame is in folded state, described the
Two locking mechanisms are in the lock state, and described drive mechanism (10) is in compressive state.
2. children trolley according to claim 1, it is characterised in that：Described first locking mechanism is described including being arranged on
Upper push-rod (5) upper end on folding switch, be slidably arranged in along the length direction of described upper push-rod (5) it is described
Upper push-rod (5) on and can be engaged with described folding switch the first locking device of locking, both ends respectively with it is described
The first locking device be mutually fixedly connected with the upper end of described front-wheel support (3) and described first can be driven to lock dress
The pull rope (21) of slip is put, described pull rope (21) is around the bottom for being located at described lower push-rod (6).
3. children trolley according to claim 2, it is characterised in that：Described folding switch includes being slidably arranged in institute
The first operating portion (23) on the upper end for the upper push-rod (5) stated, first formed on described the first operating portion (23) are matched somebody with somebody
The elastic component (25) being located on described the first operating portion (23) and described upper push-rod (5) is supported at conjunction portion (24), both ends respectively,
The glide direction of described the first operating portion (23) and the length direction of described upper push-rod (5) are perpendicular；The first described lock
Determining device includes the locking piece body that bottom is mutually fixedly connected with described pull rope (21)（26）, formed in described locking
Part body（26）Top and the first sticking department of locking can be coordinated with described the first auxiliary section (24)（27）；When described
When first locking mechanism is in the lock state, the first described sticking department（27）Be in contact lock with described the first auxiliary section (24)
It is fixed；When described first locking mechanism is in released state, the first described sticking department（27）With the first described auxiliary section
(24) it is separated.
4. children trolley according to claim 3, it is characterised in that：The first described locking device also includes being formed in institute
The locking piece body stated（26）Upper end on and the extension that slopes inwardly from bottom to top curved surface（28）.
5. children trolley according to claim 2, it is characterised in that：Described upper push-rod (5) and described lower push-rod (6)
There is hollow cavity respectively, described upper push-rod (5) is slidably arranged in the hollow cavity of described lower push-rod (6), described
Drive mechanism (10) be located in the hollow cavity of the hollow cavity of described upper push-rod (5) and described lower push-rod (6), it is described
The first locking device be slidably arranged in the hollow cavity of described upper push-rod (5), the bottom of described lower push-rod (6)
Chute (22) is provided with, described pull rope (21) is partly located in the hollow cavity of described lower push-rod (6), and institute is stretched out in part
The hollow cavity for the lower push-rod (6) stated and to bypass upper end of the described chute (22) afterwards with described front-wheel support (3) mutually solid
Fixed connection.
6. children trolley according to claim 1, it is characterised in that：Described drive mechanism (10) is cylinder or spring.
7. children trolley according to claim 1, it is characterised in that：Described second locking mechanism includes being rotatably arranged on
The second operating portion on described front-wheel support (3)（41）, formed in the second described operating portion（41）On the second auxiliary section
（42）, formed on the upper end of described upper push-rod (5) and can be with the second described auxiliary section（42）Coordinate the of locking
Two sticking departments（43）, when described second locking mechanism is in the lock state, the second described auxiliary section（42）With it is described
Second sticking department（43）Be in contact locking；When described second locking mechanism is in released state, the second described auxiliary section
（42）With the second described sticking department（43）It is separated.
8. children trolley according to any one of claim 1 to 7, it is characterised in that：Described front-wheel support (3) includes
Bottom is provided with the front-wheel support body (31) of described front component (1), is fixedly installed on described front-wheel support body
(31) central part (32) on upper end, described lower push-rod (6) can be slidably plugged on described central part (32),
Described rear wheel support (4) and described seat assembly (7) rotate with described central part (32) and are connected, and described seat connects
The rotation for rotating junction, described trailing wheel connecting rod (8) and described lower push-rod (6) of bar (9) and described lower push-rod (6) connects
The place of connecing is respectively positioned on the lower section of described central part (32).
9. children trolley according to any one of claim 1 to 7, it is characterised in that：Described seat assembly (7) and institute
The front-wheel support (3) stated is rotated connection by first rotating shaft (11), described rear wheel support (4) and described front-wheel support
(3) rotated connection by the second rotating shaft (12), described trailing wheel connecting rod (8) passes through the 3rd rotating shaft (13) and the 4th rotating shaft (14)
Rotate and be connected with described lower push-rod (6) and described rear wheel support (4) respectively, described seat link (9) passes through the 5th
Rotating shaft (15) and the 6th rotating shaft (16) rotate and are connected with described lower push-rod (6) and described seat assembly (7) respectively, described
First rotating shaft (11), described the second rotating shaft (12), the 3rd described rotating shaft (13), the 4th described rotating shaft (14), described
The 5th rotating shaft (15), the axial line of described 6th rotating shaft (16) prolongs respectively along the left and right directions of described children trolley
Stretch.
10. children trolley according to any one of claim 1 to 7, it is characterised in that：Described rear wheel support (4), institute
The wheel assembly (2) stated, described seat assembly (7), described trailing wheel connecting rod (8), described seat link (9) are respectively two
Group and the left and right sides for being symmetricly set on described children trolley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760126.3A CN105365874B (en) | 2015-11-10 | 2015-11-10 | A kind of children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760126.3A CN105365874B (en) | 2015-11-10 | 2015-11-10 | A kind of children trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105365874A CN105365874A (en) | 2016-03-02 |
| CN105365874B true CN105365874B (en) | 2017-08-08 |
Family
ID=55368641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510760126.3A Active CN105365874B (en) | 2015-11-10 | 2015-11-10 | A kind of children trolley |
Country Status (1)
| Country | Link |
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| CN (1) | CN105365874B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112678060A (en) * | 2019-10-18 | 2021-04-20 | 杜浩明 | Foldable trolley for children |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8226112B2 (en) * | 2010-04-01 | 2012-07-24 | Unique Product & Design Co., Ltd. | Golf bag cart foldable device |
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| FR2559729A1 (en) * | 1984-02-20 | 1985-08-23 | Baudelet Guy | Foldable and portable shopping trolley for domestic use |
| CN201099271Y (en) * | 2007-07-11 | 2008-08-13 | 赵国松 | Umbrella shape folding carframe |
| CN101138986A (en) * | 2007-09-29 | 2008-03-12 | 好孩子儿童用品有限公司 | Children's barrow |
| CN201959508U (en) * | 2011-01-12 | 2011-09-07 | 张盛 | Four-wheel folding golf cart |
| CN202449030U (en) * | 2011-12-29 | 2012-09-26 | 好孩子儿童用品有限公司 | Stroller |
| CN205273565U (en) * | 2015-11-10 | 2016-06-01 | 好孩子儿童用品有限公司 | Child cart |
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| CN105365874A (en) | 2016-03-02 |
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