CN100513238C - Push cart for children - Google Patents
Push cart for children Download PDFInfo
- Publication number
- CN100513238C CN100513238C CNB2006101533598A CN200610153359A CN100513238C CN 100513238 C CN100513238 C CN 100513238C CN B2006101533598 A CNB2006101533598 A CN B2006101533598A CN 200610153359 A CN200610153359 A CN 200610153359A CN 100513238 C CN100513238 C CN 100513238C
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- China
- Prior art keywords
- wheel support
- push
- handle bar
- connection block
- rotatedly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000969 carrier Substances 0.000 abstract 5
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/068—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable by sliding a bushing along a rod, e.g. like folding means of an umbrella
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/02—Hand-propelled vehicles or sledges being foldable or dismountable when not in use foldable widthwise
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The baby carrier includes one push frame, one front wheel assembly, and one rear wheel assembly. The push frame includes two side carriers and one front wheel carrier between two side carriers; each of the side carriers includes one rear wheel carrier, one lower push rod, one upper link rod and one lower link rod; and the front wheel carrier has one connecting seat connected to the lower push rod and one upper sliding sleeve connected to the rear wheel carrier. When the baby carrier is folded, the sliding sleeve is slipped forwards to drive the rear wheel carriers, and the lower push rod and rear wheel carriers under the action of the upper link rod and the lower link rod are folded. The baby carrier has simple structure, small folded size and easy folding.
Description
Technical field
The present invention relates to a kind of children trolley.
Background technology
Children trolley of the prior art, comprise the go-cart vehicle frame, front component, wheel assembly, described go-cart vehicle frame comprises front-wheel support, be positioned at the side stand of described front-wheel support both sides, the side stand of every side comprises rear wheel support, the push-down handle bar, described front component is arranged on the described front-wheel support, described wheel assembly is arranged on described rear wheel support, for the ease of transporting usually the car load Vehicle Frame Design is become to be foldable to smaller volume, thereby usually with front-wheel support, be arranged to collapsiblely between rear wheel support and the push-down handle bar, also being designed between the side stand with both sides simultaneously can be folding relatively.For the ease of user's folding operation; usually also need on the go-cart vehicle frame, driver train to be set; make the user with between front-wheel support, rear wheel support and the push-down handle bar when folding; can make between the side stand of both sides foldingly relatively simultaneously by driver train, driver train makes that the structure of go-cart vehicle frame is complicated.WO2004/097282 also discloses a kind of vehicle frame of go-cart, and its folding rear wheel has all forwardly caused folding inconvenience.
Summary of the invention
The object of the invention provides a kind of children trolley, and its volume after folding is less, and the go-cart body frame structure for automotive is simple, folding convenient.
Technical scheme of the present invention is: a kind of children trolley, comprise the go-cart vehicle frame, front component, wheel assembly, described go-cart vehicle frame comprises the side stand that is positioned at described go-cart frame side, front-wheel support between the side stand of described both sides, described side stand comprises rear wheel support, the push-down handle bar, described front component is arranged on the leading section of described front-wheel support, described wheel assembly is arranged on the bottom of described rear wheel support, the rearward end of described front-wheel support is connected with Connection Block, the bottom of described push-down handle bar is connected rotatedly with described Connection Block, its fore-and-aft direction of described front-wheel support upper edge is provided with slip cap slidably, the upper end of described rear wheel support is connected rotatedly with described slip cap, described side stand also comprises boxed rod, lower link, the rearward end of described boxed rod is connected rotatedly with described push-down handle bar, the leading section of described boxed rod is connected rotatedly with described slip cap, the upper end of described lower link is connected rotatedly with described Connection Block, the bottom of described lower link is connected rotatedly with described rear wheel support, described Connection Block has first connecting portion that forms to the both sides horizontal expansion respectively, the bottom of the push-down handle bar of every side is connected rotatedly with first connecting portion of respective side respectively, the upper end of the lower link of every side also is connected with first connecting portion of respective side respectively rotatedly, described slip cap has second connecting portion that forms to the both sides horizontal expansion respectively, the leading section of the boxed rod of every side is connected rotatedly with second connecting portion of respective side respectively, the upper end of the rear wheel support of every side also is connected with second connecting portion of respective side respectively rotatedly, described front-wheel support has two, and the rear portion of described two front-wheel supports is connected rotatedly with described Connection Block respectively, described two front-wheel supports are provided with mutually slidably with the both sides of described slip cap respectively, the both sides of described slip cap have through hole respectively, the front-wheel support of every side is inserted in the through hole of respective side respectively slidably, has confined planes in the through hole of every side, when described go-cart vehicle frame is under the deployed condition, the front-wheel support of every side is against respectively on the corresponding confined planes.
Be connected with the seat post attaching parts on the boxed rod of described every side rotationally, the seat post that has been slidingly connected on the described seat post attaching parts, the rearward end of described seat post is connected with described Connection Block, and described seat post is provided with the seat.
The rearward end of described seat post is connected rotatedly with described Connection Block.
The movable push-up handle bar that is provided with on the described push-down handle bar, when described go-cart vehicle frame launches, relative locking between described push-up handle bar and the described push-down handle bar.
Be provided with folding back brace between the push-down handle bar of described both sides, two outer ends of described back brace are connected rotatedly with the push-down handle bar of respective side respectively.
Have the first spline part on the described Connection Block, when described go-cart vehicle frame launched, described lower link was against on the described first spline part.
Have the second spline part on the described Connection Block, when described go-cart vehicle frame launched, described push-down handle bar was against on the described second spline part.
The present invention compared with prior art, has following advantage: because when folding, only need to the described slip cap of front slide along described front-wheel support, and slip cap drives described rear wheel support, under the effect of boxed rod and lower link, described push-down handle bar and described rear wheel support just can fold gathering by described relatively front-wheel support, simple in structure, and be foldable to smaller volume, after folding, front component is in the front side, and wheel assembly is at rear side, therefore front-wheel and trailing wheel can form car body and support folding convenient.
Description of drawings
Accompanying drawing 1 is open cube display of the present invention (first embodiment);
Accompanying drawing 2 is half-lap block diagram of the present invention (first embodiment);
Accompanying drawing 3 is half-lap scheme drawing of the present invention (first embodiment);
Accompanying drawing 4 is that the K of accompanying drawing 3 is to the aid of pictures;
Accompanying drawing 5 is folding scheme drawing of the present invention (first embodiment);
Accompanying drawing 6 is open cube display of the present invention (second embodiment);
Accompanying drawing 7 is front-wheel support, the slip cap scheme drawing (second embodiment) in expanded position and folding position.
Wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 4, front-wheel support; 5, rear wheel support; 6, push-down handle bar; 7, push-up handle bar; 8, slip cap; 10, boxed rod; 11, lower link; 12, back brace; 13, seat post; 16, seat post attaching parts; 18, side stand; 19, the first spline part; 20, the second spline part; 23, first connecting portion; 24, second connecting portion; 25, Connection Block; 27, through hole; 28, confined planes.
The specific embodiment
Shown in each accompanying drawing, a kind of children trolley, comprise go-cart vehicle frame 1, front component 2, wheel assembly 3, described go-cart vehicle frame 1 comprises the side stand 18 that is positioned at described go-cart vehicle frame 1 both sides, front-wheel support 4 between the side stand 18 of described both sides, described side stand 18 comprises rear wheel support 5, push-down handle bar 6, described front component 2 is arranged on the leading section of described front-wheel support 4, described wheel assembly 3 is arranged on the bottom of described rear wheel support 5, the rearward end of described front-wheel support 4 is connected with Connection Block 25, the bottom of described push-down handle bar 6 is connected rotatedly with described Connection Block 25, its fore-and-aft direction of described front-wheel support 4 upper edges is provided with slip cap 8 slidably, the upper end of described rear wheel support 5 is connected rotatedly with described slip cap 8, described side stand 18 also comprises boxed rod 10, lower link 11, the rearward end of described boxed rod 10 is connected rotatedly with described push-down handle bar 6, the leading section of described boxed rod 10 is connected rotatedly with described slip cap 8, the upper end of described lower link 11 is connected rotatedly with described Connection Block 25, and the bottom of described lower link 11 is connected rotatedly with described rear wheel support 5.
Embodiment one: shown in accompanying drawing 1-accompanying drawing 4, a kind of children trolley, comprise go-cart vehicle frame 1, front component 2, wheel assembly 3, described go-cart vehicle frame 1 comprises the front-wheel support 4 between the side stand 18 of described go-cart vehicle frame 1 both sides, side stand 18 in described both sides, described side stand 18 comprises rear wheel support 5, push-down handle bar 6, described front component 2 is arranged on the leading section of described front-wheel support 4, and described wheel assembly 3 is arranged on the bottom of described rear wheel support 5.The rearward end of described front-wheel support 4 is connected with Connection Block 25, and described front-wheel support 4 is permanently connected for single and its rear portion and described Connection Block 25 and forms an integral body.The bottom of described push-down handle bar 6 is connected rotatedly with described Connection Block 25, its fore-and-aft direction of described front-wheel support 4 upper edges is provided with slip cap 8 slidably, the upper end of described rear wheel support 5 is connected rotatedly with described slip cap 8, described side stand 18 also comprises boxed rod 10, lower link 11, the rearward end of described boxed rod 10 is connected rotatedly with described push-down handle bar 6, the leading section of described boxed rod 10 is connected rotatedly with described slip cap 8, the upper end of described lower link 11 is connected rotatedly with described Connection Block 25, and the bottom of described lower link 11 is connected rotatedly with described rear wheel support 5.
Shown in each accompanying drawing, be connected with seat post attaching parts 16 rotationally on the boxed rod 10 of described every side, seat post 13 has been slidingly connected on the described seat post attaching parts 16, the rearward end of described seat post 13 is connected with described Connection Block 25, and described seat post 13 is provided with the seat.The rearward end of described seat post 13 is connected rotatedly with described Connection Block 25.
The movable push-up handle bar 7 that is provided with on the described push-down handle bar 6, when described go-cart vehicle frame 1 launches, relative locking between described push-up handle bar 7 and the described push-down handle bar 6.Described push-up handle bar 7 can be slidingly arranged on the described push-down handle bar 6, also can be arranged on rotationally on the described push-down handle bar 6.This structure purpose is to make the go-cart vehicle frame can be folded to littler volume, and the height of children trolley is convenient to the user and is carried out when launching.
Be provided with folding back brace 12 between the push-down handle bar 6 of described both sides, two outer ends of described back brace 12 are connected rotatedly with the push-down handle bar 6 of respective side respectively, and described back brace 12 makes when children trolley is in deployed condition more stable.
As shown in Figure 1, have the first spline part 19 on the described Connection Block 25, when described go-cart vehicle frame 1 launched, described lower link 11 was against on the described first spline part 19.Have the second spline part 20 on the described Connection Block 25, when described go-cart vehicle frame 1 launched, described push-down handle bar 6 was against on the described second spline part 20.By the described first spline part 19 and the described second spline part 20, it is spacing to make that children trolley launches, more stable during expansion.
Described Connection Block 25 has first connecting portion 23 that forms to the both sides horizontal expansion respectively, the bottom of the push-down handle bar 6 of every side is connected rotatedly with first connecting portion 23 of respective side respectively, and the upper end of the lower link 11 of every side also is connected with first connecting portion 23 of respective side respectively rotatedly.All be provided with the described first spline part 19 and the described second spline part 20 on first connecting portion 23 of both sides.
Described slip cap 8 has second connecting portion 24 that forms to the both sides horizontal expansion respectively, the leading section of the boxed rod 10 of every side is connected rotatedly with second connecting portion 24 of respective side respectively, and the upper end of the rear wheel support 5 of every side also is connected with second connecting portion 24 of respective side respectively rotatedly.
Also be provided with lockout mechanism on the described children trolley, this lockout mechanism is locked in expanded position with described children trolley.When with the lockout mechanism release, shown in accompanying drawing 2-accompanying drawing 4, can children trolley is folding, as shown in Figure 5, final children trolley is foldable to smaller size smaller.Such as, described lockout mechanism can be to be provided with lock pin slidably on described push-down handle bar 6, on described Connection Block 25, have lockhole, described push-down handle bar 6 is provided with the control piece of the described lock pin of control, during locking, described lock pin is inserted in the described lockhole, and during release, described lock pin breaks away from described lockhole.
Embodiment two: shown in accompanying drawing 6, accompanying drawing 7, a kind of children trolley, comprise go-cart vehicle frame 1, front component 2, wheel assembly 3, described go-cart vehicle frame 1 comprises the front-wheel support 4 between the side stand 18 of described go-cart vehicle frame 1 both sides, side stand 18 in described both sides, described side stand 18 comprises rear wheel support 5, push-down handle bar 6, described front component 2 is arranged on the leading section of described front-wheel support 4, and described wheel assembly 3 is arranged on the bottom of described rear wheel support 5.The rearward end of described front-wheel support 4 is connected with Connection Block 25, the bottom of described push-down handle bar 6 is connected rotatedly with described Connection Block 25, its fore-and-aft direction of described front-wheel support 4 upper edges is provided with slip cap 8 slidably, described front-wheel support 4 has two, and the rear portion of described two front-wheel supports 4 is connected rotatedly with described Connection Block 25 respectively, described two front-wheel supports 4 are provided with mutually slidably with the both sides of described slip cap 8 respectively, and the upper end of described rear wheel support 5 is connected rotatedly with described slip cap 8.Described side stand 18 also comprises boxed rod 10, lower link 11, the rearward end of described boxed rod 10 rotates with described push-down handle bar 6 and is connected, the leading section of described boxed rod 10 rotates with described slip cap 8 and is connected, the upper end of described lower link 11 is connected rotatedly with described Connection Block 25, and the bottom of described lower link 11 is connected rotatedly with described rear wheel support 5.
The both sides of described slip cap 8 have through hole 27 respectively, and the front-wheel support 4 of every side is inserted in respectively in the through hole 27 of respective side slidably.Have confined planes 28 in the through hole 27 of every side, when described go-cart vehicle frame is under the deployed condition, the front-wheel support 4 of every side is against respectively on the corresponding confined planes 28.Described confined planes 28 makes when children trolley is in deployed condition, can stably launch between the front-wheel support 4 of both sides.
Be connected with seat post attaching parts 16 rotationally on the boxed rod 10 of described every side, seat post 13 has been slidingly connected on the described seat post attaching parts 16, the rearward end of described seat post 13 is connected with described Connection Block 25, and described seat post 13 is provided with the seat.The rearward end of described seat post 13 is connected rotatedly with described Connection Block 25.
The movable push-up handle bar 7 that is provided with on the described push-down handle bar 6, when described go-cart vehicle frame 1 launches, relative locking between described push-up handle bar 7 and the described push-down handle bar 6.Described push-up handle bar 7 can be slidingly arranged on the described push-down handle bar 6, also can be arranged on rotationally on the described push-down handle bar 6.This structure purpose is to make the go-cart vehicle frame can be folded to littler volume, and the height of children trolley is convenient to the user and is carried out when launching.
Be provided with folding back brace 12 between the push-down handle bar 6 of described both sides, two outer ends of described back brace 12 are connected rotatedly with the push-down handle bar 6 of respective side respectively, and described back brace 12 makes when children trolley is in deployed condition more stable.
Have the first spline part 19 on the described Connection Block 25, when described go-cart vehicle frame 1 launched, described lower link 11 was against on the described first spline part 19.Have the second spline part 20 on the described Connection Block 25, when described go-cart vehicle frame 1 launched, described push-down handle bar 6 was against on the described second spline part 20.By the described first spline part 19 and the described second spline part 20, it is spacing to make that children trolley launches, more stable during expansion.
Described Connection Block 25 has first connecting portion 23 that forms to the both sides horizontal expansion respectively, the bottom of the push-down handle bar 6 of every side is connected rotatedly with first connecting portion 23 of respective side respectively, and the upper end of the lower link 11 of every side also is connected with first connecting portion 23 of respective side respectively rotatedly.All be provided with the described first spline part 19 and the described second spline part 20 on first connecting portion 23 of both sides.
Described slip cap 8 has second connecting portion 24 that forms to the both sides horizontal expansion respectively, the leading section of the boxed rod 10 of every side is connected rotatedly with second connecting portion 24 of respective side respectively, and the upper end of the rear wheel support 5 of every side also is connected with second connecting portion 24 of respective side respectively rotatedly.
Also be provided with lockout mechanism on the described children trolley, this lockout mechanism is locked in expanded position with described children trolley.When with the lockout mechanism release, can children trolley is folding, final children trolley is foldable to smaller size smaller.Such as, described lockout mechanism can be to be provided with lock pin slidably on described push-down handle bar 6, on described Connection Block 25, have lockhole, described push-down handle bar 6 is provided with the control piece of the described lock pin of control, during locking, described lock pin is inserted in the described lockhole, and during release, described lock pin breaks away from described lockhole.
Claims (7)
1, a kind of children trolley, comprise go-cart vehicle frame (1), front component (2), wheel assembly (3), described go-cart vehicle frame (1) comprises the side stand (18) that is positioned at described go-cart vehicle frame (1) both sides, be positioned at the front-wheel support (4) between the side stand (18) of described both sides, described side stand (18) comprises rear wheel support (5), push-down handle bar (6), described front component (2) is arranged on the leading section of described front-wheel support (4), described wheel assembly (3) is arranged on the bottom of described rear wheel support (5), it is characterized in that: the rearward end of described front-wheel support (4) is connected with Connection Block (25), the bottom of described push-down handle bar (6) is connected rotatedly with described Connection Block (25), its fore-and-aft direction of described front-wheel support (4) upper edge is provided with slip cap (8) slidably, the upper end of described rear wheel support (5) is connected rotatedly with described slip cap (8), described side stand (18) also comprises boxed rod (10), lower link (11), the rearward end of described boxed rod (10) is connected rotatedly with described push-down handle bar (6), the leading section of described boxed rod (10) is connected rotatedly with described slip cap (8), the upper end of described lower link (11) is connected rotatedly with described Connection Block (25), the bottom of described lower link (11) is connected rotatedly with described rear wheel support (5), described Connection Block (25) has first connecting portion (23) that forms to the both sides horizontal expansion respectively, the bottom of the push-down handle bar (6) of every side is connected rotatedly with first connecting portion (23) of respective side respectively, the upper end of the lower link of every side (11) also is connected with first connecting portion (23) of respective side respectively rotatedly, described slip cap (8) has second connecting portion (24) that forms to the both sides horizontal expansion respectively, the leading section of the boxed rod of every side (10) is connected rotatedly with second connecting portion (24) of respective side respectively, the upper end of the rear wheel support of every side (5) also is connected with second connecting portion (24) of respective side respectively rotatedly, described front-wheel support (4) has two, and the rear portion of described two front-wheel supports (4) is connected rotatedly with described Connection Block (25) respectively, described two front-wheel supports (4) are provided with mutually slidably with the both sides of described slip cap (8) respectively, the both sides of described slip cap (8) have through hole (27) respectively, the front-wheel support of every side (4) is inserted in respectively in the through hole (27) of respective side slidably, has confined planes (28) in the through hole of every side (27), when described go-cart vehicle frame is under the deployed condition, the front-wheel support of every side (4) is against respectively on the corresponding confined planes (28).
2, children trolley according to claim 1, it is characterized in that: be connected with seat post attaching parts (16) on the boxed rod of described every side (10) rotationally, the seat post that has been slidingly connected on the described seat post attaching parts (16) (13), the rearward end of described seat post (13) is connected with described Connection Block (25), and described seat post (13) is provided with the seat.
3, children trolley according to claim 2 is characterized in that: the rearward end of described seat post (13) is connected rotatedly with described Connection Block (25).
4, children trolley according to claim 1, it is characterized in that: described push-down handle bar (6) is gone up the movable push-up handle bar (7) that is provided with, when described go-cart vehicle frame (1) launches, relative locking between described push-up handle bar (7) and the described push-down handle bar (6).
5, children trolley according to claim 1, it is characterized in that: be provided with folding back brace (12) between the push-down handle bar (6) of described both sides, two outer ends of described back brace (12) are connected rotatedly with the push-down handle bar (6) of respective side respectively.
6, children trolley according to claim 1 is characterized in that: have the first spline part (19) on the described Connection Block (25), when described go-cart vehicle frame (1) launched, described lower link (11) was against on the described first spline part (19).
7, children trolley according to claim 1 is characterized in that: have the second spline part (20) on the described Connection Block (25), when described go-cart vehicle frame (1) launched, described push-down handle bar (6) was against on the described second spline part (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101533598A CN100513238C (en) | 2005-12-22 | 2006-09-12 | Push cart for children |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510022685.0 | 2005-12-22 | ||
| CN 200510022685 CN1792694A (en) | 2005-12-22 | 2005-12-22 | Children carriage |
| CNB2006101533598A CN100513238C (en) | 2005-12-22 | 2006-09-12 | Push cart for children |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101032976A CN101032976A (en) | 2007-09-12 |
| CN100513238C true CN100513238C (en) | 2009-07-15 |
Family
ID=38729764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101533598A Active CN100513238C (en) | 2005-12-22 | 2006-09-12 | Push cart for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100513238C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514608B (en) * | 2011-11-30 | 2015-05-06 | 好孩子儿童用品有限公司 | Trolley for children |
| TWM521572U (en) * | 2015-12-24 | 2016-05-11 | Unique Product & Design Co Ltd | Structure for baby stroller |
| CN108502006B (en) * | 2016-08-31 | 2019-10-29 | 电子科技大学中山学院 | Children's barrow |
| DE102016123514B4 (en) * | 2016-12-06 | 2023-02-02 | Emmaljunga Barnvagnsfabrik Ab | folding frame |
| CN107792138A (en) * | 2017-11-10 | 2018-03-13 | 奥兹科技（成都）有限公司 | The folding electric stroller that can be rided |
| CN109199721A (en) * | 2018-09-29 | 2019-01-15 | 浙江爱司米电气有限公司 | A kind of collapsible assistant robot of a key |
| CN111619645B (en) * | 2019-09-17 | 2024-05-21 | 彭水毅 | Child cart |
-
2006
- 2006-09-12 CN CNB2006101533598A patent/CN100513238C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101032976A (en) | 2007-09-12 |
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