CN105365874A - Stroller - Google Patents
Stroller Download PDFInfo
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- CN105365874A CN105365874A CN201510760126.3A CN201510760126A CN105365874A CN 105365874 A CN105365874 A CN 105365874A CN 201510760126 A CN201510760126 A CN 201510760126A CN 105365874 A CN105365874 A CN 105365874A
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- rod
- wheel support
- push
- lower push
- rotating shaft
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- 230000000903 blocking effect Effects 0.000 claims description 20
- 238000004804 winding Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Abstract
The invention relates to a stroller. The stroller comprises a stroller frame, a front wheel assembly and a rear wheel assembly, wherein the stroller frame comprises a front wheel support provided with the front wheel assembly, a rear wheel support provided with the rear wheel assembly, a lower push rod slidably arranged on the front wheel support, and an upper push rod slidably arranged on the lower push rod; the front wheel support is rotationally connected with the rear wheel support; the stroller frame further comprises a seat assembly rotationally connected with the front wheel support, a seat connection rod rotationally connected with the seat assembly, and a rear wheel connection rod rotationally connected with the rear wheel support; and the seat connection rod and the rear wheel connection rod are rotationally connected with the lower push rod respectively. The stroller further comprises a first locking mechanism used for locking the stroller frame in an unfolded state, a second locking mechanism used for locking the stroller frame in a folded state, and a drive mechanism arranged between the upper push rod and the lower push rod, and having a stretching state and a compressing state. The stroller disclosed by the invention is concise and graceful, convenient to fold, and capable of being automatically unfolded.
Description
Technical field
the present invention relates to a kind of children trolley.
Background technology
children trolley of the prior art is (if Authorization Notice No. is CN204432728U, authorized announcement date is 2015-7-1), comprise and there is folding and the trolley rack of deployed condition and the lockout mechanism for trolley rack being locked in deployed condition, trolley rack comprises front-wheel support, upper end and the upper end of front-wheel support rotate the rear wheel support and push rod that are connected, push rod comprises the upper push-rod that the length direction along front-wheel support is slidably arranged in the lower push-rod on front-wheel support and is slidably arranged in along the length direction of lower push-rod on lower push-rod, lockout mechanism comprises for by upper push-rod and relatively-stationary first lockout mechanism of lower push-rod and be used for lower push-rod, rear wheel support, relatively-stationary second lockout mechanism of front-wheel support three, when stroller frame folds, upper push-rod is along lower push-rod slide downward, lower push-rod is along front-wheel support slide downward, front-wheel support and rear wheel support are drawn close mutually, complete folding.
Summary of the invention
the technical problem to be solved in the present invention is to provide the different children trolley of a kind of folding mode.
in order to solve the problems of the technologies described above, the technical solution used in the present invention is:
a kind of children trolley, comprise the stroller frame with deployed condition and folded state, front component, wheel assembly, described stroller frame comprises the front-wheel support that bottom is provided with described front component, bottom is provided with the rear wheel support of described wheel assembly, above-below direction along described children trolley is slidably arranged in the lower push-rod on described front-wheel support, length direction along described lower push-rod is slidably arranged in the upper push-rod on described lower push-rod, the upper end of described front-wheel support rotates with the upper end of described rear wheel support and is connected, described stroller frame also comprises rearward end and the upper end of described front-wheel support and to rotate the seat assembly be connected, leading section and described seat assembly rotate the seat link be connected, rearward end and described rear wheel support rotate the trailing wheel connecting rod be connected, the rearward end of described seat link rotates with the bottom of described lower push-rod respectively with the leading section of described trailing wheel connecting rod and is connected, described children trolley also comprises the first lockout mechanism for described stroller frame being locked in deployed condition, for described stroller frame being locked in the second lockout mechanism of folded state, to be arranged between described upper push-rod and described lower push-rod and there is the driver train of elongation state and compressive state, when described stroller frame is in deployed condition, the first described lockout mechanism is in the lock state, described driver train is in elongation state, when described stroller frame is in folded state, the second described lockout mechanism is in the lock state, and described driver train is in compressive state.
particularly, the first described lockout mechanism comprises folding switch on the upper end being arranged on described upper push-rod, to be slidably arranged on described upper push-rod and the first blocking device, the both ends locked of can matching with described folding switch are fixedly connected with the upper end of the first described blocking device and described front-wheel support and can drive the hauling rope that the first described blocking device slides respectively along the length direction of described upper push-rod, and described hauling rope winding is in the bottom of described lower push-rod.
more specifically, described folding switch comprise be slidably arranged in described upper push-rod upper end on the first operating portion, the first auxiliary section be formed on the first described operating portion, both ends respectively to the elastic component be located on the first described operating portion and described upper push-rod, the direction of slip of the first described operating portion and the length direction of described upper push-rod perpendicular; The first described blocking device comprise locking piece body that bottom is fixedly connected with described hauling rope, be formed in described locking piece body top and the first locking part locked can be coordinated with the first described auxiliary section; When the first described lockout mechanism is in the lock state, the first described locking part contacts with the first described auxiliary section and locks; When the first described lockout mechanism is in released state, the first described locking part and the first described auxiliary section are separated.
again particularly, the first described blocking device also comprise be formed in described locking piece body upper end on and slope inwardly from bottom to top extend curved surface.
more specifically, described upper push-rod and described lower push-rod have hollow cavity respectively, described upper push-rod is slidably arranged in the hollow cavity of described lower push-rod, described driver train is positioned at the hollow cavity of described upper push-rod and the hollow cavity of described lower push-rod, the first described blocking device is slidably arranged in the hollow cavity of described upper push-rod, the bottom of described lower push-rod is provided with chute, described hauling rope part is positioned at the hollow cavity of described lower push-rod, part is stretched out the hollow cavity of described lower push-rod and is fixedly connected with the upper end of described front-wheel support after walking around described chute.
particularly, described driver train is cylinder or spring.
particularly, the second described lockout mechanism comprise rotate be arranged on the second operating portion on described front-wheel support, the second auxiliary section be formed on the second described operating portion, be formed in described upper push-rod upper end on and the second locking part locked can be coordinated with the second described auxiliary section, when the second described lockout mechanism is in the lock state, the second described auxiliary section and the second described locking part contact locking; When the second described lockout mechanism is in released state, the second described auxiliary section and the second described locking part are separated.
particularly, described front-wheel support comprises bottom and is provided with the front-wheel support body of described front component, the center piece be fixedly installed on the upper end of described front-wheel support body, described lower push-rod can be plugged on described center piece slidably, described rear wheel support and described seat assembly rotate with described center piece and are connected, and the place of being rotationally connected of the place of being rotationally connected of described seat link and described lower push-rod, described trailing wheel connecting rod and described lower push-rod is all positioned at the below of described center piece.
particularly, described seat assembly and described front-wheel support are rotated by the first rotating shaft and are connected, described rear wheel support and described front-wheel support are rotated by the second rotating shaft and are connected, described trailing wheel connecting rod to be rotated with described lower push-rod and described rear wheel support respectively with the 4th rotating shaft by the 3rd rotating shaft and is connected, described seat link to be rotated with described lower push-rod and described seat assembly respectively with the 6th rotating shaft by the 5th rotating shaft and is connected, the first described rotating shaft, the second described rotating shaft, the 3rd described rotating shaft, the 4th described rotating shaft, the 5th described rotating shaft, the axial line of the 6th described rotating shaft extends along the left and right directions of described children trolley respectively.
particularly, described rear wheel support, described wheel assembly, described seat assembly, described trailing wheel connecting rod, described seat link are respectively two groups and are symmetricly set on the left and right sides of described children trolley.
involvedly above go up the inferior noun of locality all around, is that orientation work when normally using with children trolley defines.
scope of the present invention, is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain other technical scheme of being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.The technical characteristic that such as, disclosed in above-mentioned feature and the application (but being not limited to) has similar functions is replaced mutually and the technical scheme etc. formed.
because technique scheme is used, the present invention compared with prior art has following advantages: the present invention is by the improvement to structure, make children trolley when folding, upper push-rod and lower push-rod slide downward drive rear wheel support and seat assembly to draw close folding towards front-wheel support, then upper push-rod slide downward is made to draw in lower push-rod by compressible drive mechanism, first lockout mechanism and the second lockout mechanism relock, and complete the folding of stroller frame, now driver train is stored power by compression; When children trolley launches by needs, because driver train is stored power by compression and the first lockout mechanism is in the lock state, therefore, only need unlock the second lockout mechanism, stroller frame under the driving of driver train, can Automatic-expanding to deployed condition.The present invention is simple for structure generous, folding convenient and can Automatic-expanding.
Accompanying drawing explanation
accompanying drawing 1 is the block diagram of the present invention in deployed condition;
accompanying drawing 2 is the block diagram of the present invention when deployed condition and folded state conversion;
accompanying drawing 3 is the block diagram of the present invention at folded state;
accompanying drawing 4 is the lateral plan of the present invention in deployed condition;
accompanying drawing 5 is the lateral plan of the present invention when deployed condition and folded state conversion;
accompanying drawing 6 is the lateral plan of the present invention at folded state;
accompanying drawing 7 is the front view of the present invention in deployed condition;
accompanying drawing 8 is the front view of the present invention when deployed condition and folded state conversion;
accompanying drawing 9 is the front view of the present invention at folded state;
accompanying drawing 10 is the section-drawing of accompanying drawing 7;
accompanying drawing 11 is the section-drawing of accompanying drawing 8;
accompanying drawing 12 is the section-drawing of accompanying drawing 9;
accompanying drawing 13 is the section-drawing of accompanying drawing 5;
accompanying drawing 14 is the section-drawing of accompanying drawing 6;
wherein: 1, front component; 2, wheel assembly; 3, front-wheel support; 4, rear wheel support; 5, upper push-rod; 6, lower push-rod; 7, seat assembly; 8, trailing wheel connecting rod; 9, seat link; 10, driver train; 11, the first rotating shaft; 12, the second rotating shaft; 13, the 3rd rotating shaft; 14, the 4th rotating shaft; 15, the 5th rotating shaft; 16, the 6th rotating shaft; 21, hauling rope; 22, chute; 23, the first operating portion; 24, the first auxiliary section; 25, elastic component; 26, locking piece body; 27, the first locking part; 28, curved surface; 31, front-wheel support body; 32, center piece; 41, the second operating portion; 42, the second auxiliary section; 43, the second locking part; 431, inclined-plane; 432, plane.
Detailed description of the invention
as shown in the drawings, a kind of children trolley, comprises stroller frame, front component 1, the wheel assembly 2 with deployed condition and folded state.
stroller frame comprises 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 the left and right sides of children trolley, and two groups of wheel assemblies 2 are separately positioned on the bottom of two groups of rear wheel supports 4.
in the present embodiment, front-wheel support 3 comprises bottom and is provided with the front-wheel support body 31 of front component 1, the center piece 32 be fixedly installed on the upper end of front-wheel support body 31.Lower push-rod 6 is slidably arranged on the center piece 32 of front-wheel support 3 along the above-below direction of children trolley, is specially, and lower push-rod 6 can be plugged on center piece 32 slidably.The rearward end of seat assembly 7 passes through the first rotating shaft 11 (as not having independent rotating shaft, rotating shaft and seat post itself) rotating with the center piece 32 of front-wheel support 3 is connected, certainly, the first rotating shaft 11 and seat assembly 7 can be to be fixedly connected with or one-body molded.The upper end of rear wheel support 4 to be rotated with the center piece 32 of front-wheel support 3 by the second rotating shaft 12 and is connected.The leading section of trailing wheel connecting rod 8 to be rotated with the bottom of lower push-rod 6 by the 3rd rotating shaft 13 and is connected, and rearward end and rear wheel support 4 are rotated by the 4th rotating shaft 14 and be connected.The rearward end of seat link 9 to be rotated with the bottom of lower push-rod 6 by the 5th rotating shaft 15 and is connected, and leading section and seat assembly 7 are rotated by the 6th rotating shaft 16 and be connected, and certainly, the 5th rotating shaft 15 and seat link 9 also can be to be fixedly connected with or one-body molded.
place's of being rotationally connected (i.e. the 3rd rotating shaft 13) of the place of being rotationally connected (i.e. the 5th rotating shaft 15) of seat link 9 and lower push-rod 6, trailing wheel connecting rod 8 and lower push-rod 6 is all positioned at the below of center piece 32.The axial line of the first rotating shaft 11, second rotating shaft 12, the 3rd rotating shaft 13, the 4th rotating shaft 14, the 5th rotating shaft 15, the 6th rotating shaft 16 extends along the left and right directions of children trolley respectively.
upper push-rod 5 is slidably arranged on lower push-rod 6 along the length direction of lower push-rod 6, and particularly, upper push-rod 5 and lower push-rod 6 have hollow cavity respectively, and upper push-rod 5 is slidably arranged in the hollow cavity of lower push-rod 6.
children trolley also comprising the first lockout mechanism for stroller frame being locked in deployed condition, being used for stroller frame to be locked in the second lockout mechanism of folded state, have a driver train 10 of elongation state and compressive state between the hollow cavity being arranged on upper push-rod 5 and the hollow cavity of lower push-rod 6, driver train 10 is cylinder or spring, when stroller frame is in deployed condition, first lockout mechanism is in the lock state, and driver train 10 is in elongation state; When stroller frame is in folded state, the second lockout mechanism is in the lock state, and driver train 10 is in compressive state, and now, driver train 10 has the trend towards elongation state conversion.
first lockout mechanism comprises folding switch on the upper end being arranged on upper push-rod 5, be slidably arranged in along the length direction of upper push-rod 5 in the hollow cavity of upper push-rod 5 and the first blocking device, the both ends locked of can matching with folding switch (are specially with the upper end of the first blocking device and front-wheel support 3 respectively, with the center piece 32 of front-wheel support 3) be fixedly connected and the hauling rope 21 that the first blocking device can be driven to slide, hauling rope 21 winding is in the bottom of lower push-rod 6.More smooth and easy in order to make hauling rope 21 slide, the bottom of lower push-rod 6 is provided with chute 22, hauling rope 21 part is positioned at the hollow cavity of lower push-rod 6, and part is stretched out the hollow cavity of lower push-rod 6 and walked around after chute 22 and the upper end (being specially, center piece 32) of front-wheel support 3 is fixedly connected.
folding switch comprise be slidably arranged in upper push-rod 5 upper end on the first operating portion 23, the first auxiliary section 24 be formed on the first operating portion 23, both ends respectively to the elastic component 25 be located on the first operating portion 23 and upper push-rod 5, elastic component 25 is spring.The direction of slip of the-the first operating portion 23 and the length direction of upper push-rod 5 perpendicular.First blocking device comprise locking piece body 26 that bottom is fixedly connected with hauling rope 21, be formed in locking piece body 26 top and the first locking part 27 locked can be coordinated with the first auxiliary section 24.In the present embodiment, the first blocking device is lock shaft, and the first locking part 27 is the locked groove on lock shaft, and the first auxiliary section 24 is the lug boss that can be plugged in locked groove.When the first lockout mechanism is in the lock state, the first locking part 27 contacts with the first auxiliary section 24 and locks, and namely the first auxiliary section 24 is plugged in the first locking part 27; When pressing the first operating portion 23 towards the inside of upper push-rod 5, the first auxiliary section 24 departs from the first locking part 27, and now, the first blocking device slide downward under gravity, realizes the unblock of the first lockout mechanism.
conveniently the first lockout mechanism Self-unlocking state is changed to lock-out state, first blocking device also comprise be formed in locking piece body 26 upper end on and slope inwardly from bottom to top extend curved surface 28, when to press upper push-rod 5 to the first auxiliary section 24 downwards and contact with the first blocking device, first auxiliary section 24 coordinates with curved surface 28 thus drives elastic component 25 to compress, and folding switch inserts the first locking part 27 towards internal slide to the first auxiliary section 24 of upper push-rod 5.
second lockout mechanism comprise rotate be arranged on the second operating portion 41 on the center piece 32 of front-wheel support 3, the second auxiliary section 42 be formed on the second operating portion 41, be formed in upper push-rod 5 upper end on and the second locking part 43 locked can be coordinated with the second auxiliary section 42, in the present embodiment, second locking part 43 comprises the inclined-plane 431 extended towards the direction away from upper push-rod 5, the plane 432 extended in the horizontal direction from bottom to top, the upper end on inclined-plane 431 is connected with the outer end of plane 432, and the second auxiliary section 42 is groove.When the second lockout mechanism is in the lock state, the second auxiliary section 42 and the second locking part 43 contact locking, and namely the plane 432 of the second locking part 43 offsets with the upper surface of groove; When the second lockout mechanism is in released state, the second auxiliary section 42 and the second locking part 43 are separated.
principle of work: when children trolley is changed from deployed condition to folded state by needs, unlock the first lockout mechanism, under the weight effect of upper push-rod 5 and lower push-rod 6 self, upper push-rod 5 and lower push-rod 6 slide downward, under the effect of seat link 9 and trailing wheel connecting rod 8, seat assembly 7 and rear wheel support 4 is driven to draw close folding towards the direction of front-wheel support 3, then upper push-rod 5 is pressed downwards, driver train 10 is made to be compressed into compressive state, now, first lockout mechanism relocks, lock the second lockout mechanism and namely complete the conversion of children trolley from deployed condition to folded state.
when children trolley is changed from folded state to deployed condition by needs, unlock the second lockout mechanism, the power produced by compressing due to driver train 10 is released, make upper push-rod 5 upward sliding, again due to the first lockout mechanism locking, therefore, lower push-rod 6 upward sliding, under the drive of seat link 9 and trailing wheel connecting rod 8, seat assembly 7 and rear wheel support 4 move towards the direction away from front-wheel support 3, complete the conversion of children trolley from folded state to deployed condition.
as mentioned above, we are illustrated according to aim of the present invention completely, but the present invention is not limited to above-described embodiment and implementation method.Different changes and enforcement is carried out in the scope that the practitioner of correlative technology field can permit at technological thought of the present invention.
Claims (10)
1. a children trolley, comprise the stroller frame with deployed condition and folded state, front component (1), wheel assembly (2), described stroller frame comprises the front-wheel support (3) that bottom is provided with described front component (1), bottom is provided with the rear wheel support (4) of described wheel assembly (2), above-below direction along described children trolley is slidably arranged in the lower push-rod (6) on described front-wheel support (3), length direction along described lower push-rod (6) is slidably arranged in the upper push-rod (5) on described lower push-rod (6), the upper end of described front-wheel support (3) rotates with the upper end of described rear wheel support (4) and is connected, it is characterized in that: described stroller frame also comprises rearward end and the upper end of described front-wheel support (3) and to rotate the seat assembly (7) be connected, leading section and described seat assembly (7) rotate the seat link (9) be connected, rearward end and described rear wheel support (4) rotate the trailing wheel connecting rod (8) be connected, the rearward end of described seat link (9) and the leading section of described trailing wheel connecting rod (8) rotate with the bottom of described lower push-rod (6) respectively and are connected, described children trolley also comprises the first lockout mechanism for described stroller frame being locked in deployed condition, for described stroller frame being locked in the second lockout mechanism of folded state, to be arranged between described upper push-rod (5) and described lower push-rod (6) and there is the driver train (10) of elongation state and compressive state, when described stroller frame is in deployed condition, the first described lockout mechanism is in the lock state, described driver train (10) is in elongation state, when described stroller frame is in folded state, the second described lockout mechanism is in the lock state, and described driver train (10) is in compressive state.
2. children trolley according to claim 1, it is characterized in that: the first described lockout mechanism comprises the folding switch on the upper end being arranged on described upper push-rod (5), length direction along described upper push-rod (5) is slidably arranged in described upper push-rod (5) and goes up and the first blocking device locked that can match with described folding switch, both ends are fixedly connected and the hauling rope (21) that the first described blocking device can be driven to slide with the upper end of the first described blocking device and described front-wheel support (3) respectively, described hauling rope (21) winding is in the bottom of described lower push-rod (6).
3. children trolley according to claim 2, it is characterized in that: described folding switch comprises the first operating portion (23) on the upper end being slidably arranged in described upper push-rod (5), the first auxiliary section (24) be formed on described the first operating portion (23), both ends respectively to the elastic component (25) be located on described the first operating portion (23) and described upper push-rod (5), the direction of slip of described the first operating portion (23) and the length direction of described upper push-rod (5) perpendicular; The first described blocking device comprise locking piece body (26) that bottom is fixedly connected with described hauling rope (21), be formed in described locking piece body (26) top and the first locking part (27) locked can be coordinated with described the first auxiliary section (24); When the first described lockout mechanism is in the lock state, described the first locking part (27) contacts with described the first auxiliary section (24) and locks; When the first described lockout mechanism is in released state, described the first locking part (27) and described the first auxiliary section (24) are separated.
4. children trolley according to claim 3, is characterized in that: the first described blocking device also comprise be formed in described locking piece body (26) upper end on and slope inwardly from bottom to top extend curved surface (28).
5. children trolley according to claim 2, it is characterized in that: described upper push-rod (5) and described lower push-rod (6) have hollow cavity respectively, described upper push-rod (5) is slidably arranged in the hollow cavity of described lower push-rod (6), described driver train (10) is positioned at the hollow cavity of described upper push-rod (5) and the hollow cavity of described lower push-rod (6), the first described blocking device is slidably arranged in the hollow cavity of described upper push-rod (5), the bottom of described lower push-rod (6) is provided with chute (22), described hauling rope (21) part is positioned at the hollow cavity of described lower push-rod (6), part is stretched out the hollow cavity of described lower push-rod (6) and is walked around described chute (22) and be fixedly connected with the upper end of described front-wheel support (3) afterwards.
6. children trolley according to claim 1, is characterized in that: described driver train (10) is cylinder or spring.
7. children trolley according to claim 1, it is characterized in that: the second described lockout mechanism comprises the second operating portion (41) rotating and be arranged on described front-wheel support (3), be formed in the second auxiliary section (42) on described the second operating portion (41), the upper end being formed in described upper push-rod (5) can coordinate the second locking part (43) locked with described the second auxiliary section (42), when the second described lockout mechanism is in the lock state, described the second auxiliary section (42) and described the second locking part (43) contact locking, when the second described lockout mechanism is in released state, described the second auxiliary section (42) and described the second locking part (43) are separated.
8. children trolley according to any one of claim 1 to 7, it is characterized in that: described front-wheel support (3) comprises the front-wheel support body (31) that bottom is provided with described front component (1), be fixedly installed on the center piece (32) on the upper end of described front-wheel support body (31), described lower push-rod (6) can be plugged on described center piece (32) slidably, described rear wheel support (4) and described seat assembly (7) rotate with described center piece (32) and are connected, described seat link (9) is rotationally connected place with described lower push-rod (6), described trailing wheel connecting rod (8) is all positioned at the below of described center piece (32) with the place of being rotationally connected of described lower push-rod (6).
9. children trolley according to any one of claim 1 to 7, it is characterized in that: described seat assembly (7) and described front-wheel support (3) are rotated by the first rotating shaft (11) and be connected, described rear wheel support (4) and described front-wheel support (3) are rotated by the second rotating shaft (12) and are connected, described trailing wheel connecting rod (8) to be rotated with described lower push-rod (6) and described rear wheel support (4) respectively with the 4th rotating shaft (14) by the 3rd rotating shaft (13) and is connected, described seat link (9) to be rotated with described lower push-rod (6) and described seat assembly (7) respectively with the 6th rotating shaft (16) by the 5th rotating shaft (15) and is connected, described the first rotating shaft (11), described the second rotating shaft (12), the 3rd described rotating shaft (13), the 4th described rotating shaft (14), the 5th described rotating shaft (15), the axial line of the 6th described rotating shaft (16) extends along the left and right directions of described children trolley respectively.
10. children trolley according to any one of claim 1 to 7, is characterized in that: described rear wheel support (4), described wheel assembly (2), described seat assembly (7), described trailing wheel connecting rod (8), described seat link (9) are respectively two groups and are symmetricly set on the left and right sides of 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 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510760126.3A CN105365874B (en) | 2015-11-10 | 2015-11-10 | A kind of children trolley |
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| CN105365874A true CN105365874A (en) | 2016-03-02 |
| CN105365874B CN105365874B (en) | 2017-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510760126.3A Active CN105365874B (en) | 2015-11-10 | 2015-11-10 | A kind of children trolley |
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Cited By (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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| US20110241314A1 (en) * | 2010-04-01 | 2011-10-06 | Gordon Liao | Golf Bag Cart Foldable Device |
| 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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2015
- 2015-11-10 CN CN201510760126.3A patent/CN105365874B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US20110241314A1 (en) * | 2010-04-01 | 2011-10-06 | Gordon Liao | Golf Bag Cart Foldable Device |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112678060A (en) * | 2019-10-18 | 2021-04-20 | 杜浩明 | Foldable trolley for children |
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|---|---|
| CN105365874B (en) | 2017-08-08 |
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