CN203391842U - Stroller with reversible push rod - Google Patents
Stroller with reversible push rod Download PDFInfo
- Publication number
- CN203391842U CN203391842U CN201320153608.9U CN201320153608U CN203391842U CN 203391842 U CN203391842 U CN 203391842U CN 201320153608 U CN201320153608 U CN 201320153608U CN 203391842 U CN203391842 U CN 203391842U
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- Prior art keywords
- wheel
- push
- pedestal
- frame
- rod frame
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- Expired - Fee Related
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- 230000002441 reversible effect Effects 0.000 title abstract 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 87
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a stroller with a reversible push rod, wherein when a push rod frame is below a first working position, a front wheel assembly can universally rotate around a second axis, and a rear wheel assembly is in a directional rotating state; when the push rod frame is below a second working position, the front wheel assembly is in a directional rotating state, and the rear wheel assembly can universally rotate around a third axis; during the conversion process of the push rod frame between the first working position and the second working position, the push rod frame rotates around a first axis, a drive bulge is defected to release a front wheel control element, and a front wheel orientation element is inserted in a front wheel orientation hole under the action of a front elastic element, so that a rear wheel orientation element is separated from a rear wheel orientation hole; and during the conversion process of the push rod frame from the second working position and the first working position, the push rod frame reversely rotates around the first axis, the drive bulge is resisted on the front wheel control element, a front traction rope is pulled, the front wheel orientation element deflects from the front elastic element and is separated form the front wheel orientation hole, and the rear wheel orientation element is inserted in the rear wheel orientation hole.
Description
Technical field
the utility model relates to the perambulator that a kind of push rod can commutate.
Background technology
the perambulator that push rod of the prior art can commutate, if patent publication No. is CN201923194U, comprise go-cart vehicle frame, go-cart vehicle frame comprises the front-wheel support that is connected with front component, be connected with the rear wheel support of wheel assembly, push rod, front component comprises front-wheel joint, wheel assembly comprises trailing wheel joint, go-cart vehicle frame comprises front wheel direction finding structure, front wheel direction finding structure comprises front-wheel control piece, the front-wheel trailing cable being connected with front-wheel control piece, the directed part of front-wheel, front-wheel directional hole, the directed elastic component of front-wheel, front-wheel trailing cable is connected with the directed part of front-wheel, go-cart vehicle frame comprises trailing wheel directive texture, trailing wheel directive texture comprises rear wheel product, the trailing wheel trailing cable being connected with rear wheel product, the directed part of trailing wheel, be opened in the trailing wheel directional hole on trailing wheel joint, the directed elastic component of trailing wheel, the other end of trailing wheel trailing cable is connected with the directed part of trailing wheel.
Utility model content
the technical problems to be solved in the utility model is to provide the perambulator that a kind of push rod can commutate.
in order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: the perambulator that a kind of push rod can commutate, comprise have expanded position and folding position pedestal, front component, wheel assembly, be arranged at described push-rod frame pedestal Shang seat, for described pedestal being locked in to pedestal lockout mechanism under expanded position, can being rotatably connected on the push-rod frame on described pedestal around the first axle
described front component comprises the front-wheel joint that the front portion with described pedestal is rotationally connected around the second axle, described wheel assembly comprises the trailing wheel joint that the rear portion with described pedestal is rotationally connected around the 3rd axle, between the front portion of described pedestal and described front-wheel joint, be provided with front wheel direction finding structure, between the rear portion of described pedestal and described trailing wheel joint, be provided with trailing wheel directive texture, described front wheel direction finding structure comprises the directed part of front-wheel that slides or be arranged on rotationally described pedestal front portion, be opened in the front-wheel directional hole on described front-wheel joint, described trailing wheel directive texture comprises the directed part of trailing wheel that slides or rotate the pedestal rear portion described in being arranged on, be opened in the trailing wheel directional hole on described trailing wheel joint,
described push-rod frame has the first control position and the second control position, when described push-rod frame is under the first control position, the top of described push-rod frame is positioned at the back upper place at described seat, described front-wheel orientation part and described front-wheel directional hole are separated, the directed part of described trailing wheel is inserted in described trailing wheel directional hole, when described push-rod frame is under the second control position, the top of described push-rod frame is positioned at the front upper place at described seat, the directed part of described front-wheel is inserted in described front-wheel directional hole, described trailing wheel orientation part and described trailing wheel directional hole are separated, between described push-rod frame and described pedestal, be provided with for described push-rod frame being locked in to the push-rod frame lockout mechanism under the first control position or under the second control position,
between described push-rod frame and described pedestal, be provided with front and back wheel control mechanism, described front and back wheel control mechanism comprises the front-wheel control piece that only can be slidably arranged on described pedestal, only can be slidably arranged in the rear wheel product on described pedestal, front haulage rope between the directed part of front-wheel control piece described in being connected to and described front-wheel, rear haulage rope between the directed part of rear wheel product described in being connected to and described trailing wheel, on described front-wheel control piece, there is the transmission contact part inconsistent with the top of described rear wheel product, when described pedestal is under expanded position, the direction of slip of the direction of slip of described front-wheel control piece and described rear wheel product intersects,
the bottom of described push-rod frame has the driving projection for driving the relatively described pedestal of described front-wheel control piece to slide, described driving projection is outwardly based on curved surfaces, on described pedestal, have around rope portion, described being fixedly connected with described front-wheel control piece around rope portion walked around on described front haulage Suo top, between the directed part of described front-wheel and described pedestal, be provided with make the directed part of described front-wheel stable be inserted in described in front-wheel directional hole in front elastic component
thereby between described rear wheel product and described pedestal, be provided with the upper elastic component that pulls described rear haulage rope that the directed part of described trailing wheel and described trailing wheel directional hole are separated, between described trailing wheel orientation part and described pedestal, be provided with and make the directed part of described trailing wheel stably be inserted in the rear elastic component in described trailing wheel directional hole, the elastic force of described upper elastic component is greater than the elastic force of described rear elastic component
when described push-rod frame is under the first control position, described driving projection is pressed in described front-wheel control piece, described transmission contact part is pressed on described rear wheel product, when described push-rod frame is under the second control position, described driving projection departs from described front-wheel control piece, and described transmission contact part departs from described rear wheel product.
in some embodiments, on described front-wheel control piece, offer guide groove, the length direction of described guide groove is consistent with the direction of slip of described front-wheel control piece, and described is positioned at described guide groove around rope portion.
in some embodiments, described pedestal comprises:
front frame, described front component is arranged at the bottom of described front frame, between front frame described in described front wheel direction finding structure is arranged at and described front-wheel joint, described front-wheel control piece is slidably arranged on described front frame along the lower-upper length direction of described front frame;
after poppet, the top of the top of described after poppet and described front frame is rotationally connected around the 4th axle, described wheel assembly is arranged at the bottom of described after poppet, between after poppet described in described trailing wheel directive texture is arranged at and described trailing wheel joint, described rear wheel product is slidably arranged on described after poppet along the lower-upper length direction of described after poppet.
in some further embodiment, described pedestal also comprises:
seat frame, the front portion of described seat frame and described front frame are rotationally connected around the 5th axle;
lower saddle, described lower saddle is slidably arranged on described after poppet along the lower-upper length direction of described after poppet,
described perambulator also comprises connecting rod rest, the top of described connecting rod rest is rotatably connected on described push-rod frame slidably and around the 7th axle along the lower-upper length direction of described push-rod frame, the rear portion of the bottom of described connecting rod rest, described seat frame with in described three parts of lower saddle two rotate and be connected, the 3rd with two at least one be rotationally connected.
at some more further in embodiment, described pedestal lockout mechanism is arranged between described lower saddle and described after poppet.
in some further embodiment, the top of described push-rod frame and described front frame is rotationally connected around the first described axle, and the first described axle is positioned at described Si Zhou back upper place.
in some further embodiment, described push-rod frame lockout mechanism is arranged at the place that is rotationally connected of described push-rod frame and described front frame.
scope of the present utility model, is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain by above-mentioned technical characterictic or its equivalent feature and carry out combination in any and other technical scheme of forming simultaneously.The technical characterictic that has a similar functions such as disclosed in above-mentioned feature and the application (but being not limited to) is replaced mutually and technical scheme of forming etc.
because technique scheme is used, the utility model compared with prior art has following advantages: when described push-rod frame is under the first control position, front component can be around the second axle universal rotational, the state of wheel assembly in directional rotating, when described push-rod frame is under the second control position, the state of front component in directional rotating, trailing wheel can be around the 3rd axle universal rotational, push-rod frame is in the switching process of the first control position and the second control position, push-rod frame rotates around the first axle, drive projection to depart from and discharge front-wheel control piece, under the effect of front elastic component, make the directed part of front-wheel insert in front-wheel directional hole, the contact part of transmission simultaneously departs from rear wheel product, under the effect of upper elastic component, make the directed part of trailing wheel and trailing wheel directional hole be separated, in the process that push-rod frame is changed to the first control position at the second control position, push-rod frame returns to rotation around the first axle, drive projection to be against on front-wheel control piece, front haulage rope is dragged, the directed part gram elastic component from front elastic component of front-wheel and front-wheel directional hole are separated, and the elastic force that transmission contact part overcomes upper elastic component is pressed on rear wheel product, thereby under the effect of rear elastic component, make the directed part of trailing wheel insert described trailing wheel directional hole.
Accompanying drawing explanation
accompanying drawing 1 is front view of the present utility model (push-rod frame is positioned under the first control position);
accompanying drawing 2 is the section-drawing of accompanying drawing 1;
accompanying drawing 3 is front view of the present utility model (push-rod frame is positioned under the second control position);
accompanying drawing 4 is the section-drawing of accompanying drawing 3;
accompanying drawing 5 is the A place enlarged drawing of accompanying drawing 2;
accompanying drawing 6 is the B place enlarged drawing of accompanying drawing 4;
accompanying drawing 7 is that front-wheel control piece coordinates schematic diagram with parts such as rear wheel products;
wherein: 1, pedestal; 11, front frame; 12, after poppet; 13, seat frame; 14, lower saddle; 21, push-rod frame; 22, connecting rod rest; 3, front component; 31, front-wheel joint; 32, front-wheel; 33, front elastic component; 4, wheel assembly; 41, trailing wheel joint; 42, trailing wheel; 43, rear elastic component; 51, the first axle; 52, the second axle; 53, the 3rd axle; 54, the 4th axle; 55, the 5th axle; 56, the 6th axle; 57, the 7th axle; 61, drive projection; 62, front-wheel control piece; 63, front haulage rope; 64, transmission contact part; 65, guide groove; 66, around rope portion; 67, rear wheel product; 68, rear haulage rope; 69, upper elastic component.
The specific embodiment
as shown in accompanying drawing 1-accompanying drawing 3, the perambulator that a kind of push rod can commutate, comprise have expanded position and folding position pedestal 1, front component 3, wheel assembly 4, be arranged at push-rod frame 21 pedestal 1 Shang seats, for pedestal 1 being locked in to pedestal lockout mechanism under expanded position, can being rotatably connected on the push-rod frame 21 on pedestal 1 around the first axle 51
between front frame 11 and front-wheel joint 31, be provided with front wheel direction finding structure, between after poppet 12 and trailing wheel joint 41, be provided with trailing wheel directive texture, front wheel direction finding structure comprises the directed part of front-wheel that slides or be arranged on rotationally pedestal 1 front portion, is opened in the front-wheel directional hole on front-wheel joint 31, trailing wheel directive texture comprise slide or rotate be arranged on after poppet 12 bottoms the directed part of trailing wheel, be opened in the trailing wheel directional hole on trailing wheel joint 41.
push-rod frame 21 has the first control position and the second control position, when push-rod frame 21 is under the first control position, push-rod frame 21 top is positioned at the back upper place at seat, the directed part of front-wheel and front-wheel directional hole are separated, the directed part of trailing wheel is inserted in trailing wheel directional hole, when push-rod frame 21 is under the second control position, push-rod frame 21 top is positioned at the front upper place at seat, the directed part of front-wheel is inserted in front-wheel directional hole, the directed part of trailing wheel and trailing wheel directional hole are separated, between push-rod frame 21 and pedestal 1, be provided with for push-rod frame 21 being locked in to the push-rod frame lockout mechanism under the first control position or under the second control position.
between push-rod frame 21 and pedestal 1, be provided with front and back wheel control mechanism, front and back wheel control mechanism comprises the front-wheel control piece 62 that only can be slidably arranged on pedestal 1, only can be slidably arranged in the rear wheel product 67 on pedestal 1, be connected to the front haulage rope 63 between the directed part of front-wheel control piece 62 and front-wheel, be connected to the rear haulage rope 68 between the directed part of rear wheel product 67 and trailing wheel, on front-wheel control piece 62, there is the transmission contact part 64 inconsistent with rear wheel product 67 top, when pedestal 1 is under expanded position, the direction of slip of the direction of slip of front-wheel control piece 62 and rear wheel product 67 intersects,
push-rod frame 21 bottom has the driving projection 61 for driving the relative pedestal 1 of front-wheel control piece 62 to slide, drive projection 61 outwardly based on curved surfaces, on pedestal 1, have around rope portion 66, front haulage Suo63 walks around on top around rope portion 66 and is fixedly connected with front-wheel control piece 62, between the directed part of front-wheel and pedestal 1, be provided with make front-wheel orientation part stable be inserted in the front elastic component 33 in front-wheel directional hole
thereby between rear wheel product 67 and pedestal 1, be provided with the upper elastic component 69 that pulls rear haulage rope 68 that the directed part of trailing wheel and trailing wheel directional hole are separated, between the directed part of trailing wheel and pedestal 1, be provided with and make the directed part of trailing wheel stably be inserted in the rear elastic component 43 in trailing wheel directional hole, the elastic force of upper elastic component 69 is greater than the elastic force of rear elastic component 43
when push-rod frame 21 is under the first control position, drive projection 61 to be pressed in front-wheel control piece 62, transmission contact part 64 is pressed on rear wheel product 67, when push-rod frame 21 is under the second control position, drive projection 61 to depart from front-wheel control piece 62, transmission contact part 64 departs from rear wheel product 67.
on front-wheel control piece 62, offer guide groove 65, the length direction of guide groove 65 is consistent with the direction of slip of front-wheel control piece 62, around rope portion 66, is positioned at guide groove 65.
the concrete structure of pedestal 1 is not subject to the restriction of the present embodiment, so long as push-rod frame 21 can commutate between the first control position and the second control position.
in the present embodiment, pedestal 1 comprises:
after poppet 12, after poppet 12 top and front frame 11 top are rotationally connected around the 4th axle 54, wheel assembly 4 is arranged at after poppet 12 bottom, trailing wheel directive texture is arranged between after poppet 12 and trailing wheel joint 41, and rear wheel product 67 is slidably arranged on after poppet 12 along the lower-upper length direction of after poppet 12.
perambulator also comprises connecting rod rest 22, connecting rod rest 22 top is rotatably connected on push-rod frame 21 slidably and around the 7th axle 57 along the lower-upper length direction of push-rod frame 21, and connecting rod rest 22 bottom, 14 3 parts in seat frame 13 rear portion and lower saddle are connected by the 6th axle 56 coaxial rotation.
pedestal lockout mechanism is arranged between lower saddle 14 and after poppet 12.The concrete structure of pedestal lockout mechanism is not main points of the present utility model, so long as the structure locking between the parts of two slips can be able to be suitable for.In addition, pedestal lockout mechanism can also be arranged at the place that is rotationally connected of front frame 11 and after poppet 12.
push-rod frame 21 is rotationally connected around the first axle 51 with front frame 11 top, and the first axle 51 is positioned at Si Zhou54 back upper place.
push-rod frame lockout mechanism is arranged at the place that is rotationally connected of push-rod frame 21 and front frame 11.
above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (7)
1. the perambulator that push rod can commutate, comprise the pedestal (1) with expanded position and folding position, front component (3), wheel assembly (4), be arranged at described push-rod frame (21) pedestal (1) Shang seat, for described pedestal (1) is locked in to the pedestal lockout mechanism under expanded position, can be rotatably connected on the push-rod frame (21) on described pedestal (1) around the first axle (51), described front component (3) comprises the front-wheel joint (31) that the front portion with described pedestal (1) is rotationally connected around the second axle (52), described wheel assembly (4) comprises the trailing wheel joint (41) that the rear portion with described pedestal (1) is rotationally connected around the 3rd axle (53), between the front portion of described pedestal (1) and described front-wheel joint (31), be provided with front wheel direction finding structure, between the rear portion of described pedestal (1) and described trailing wheel joint (41), be provided with trailing wheel directive texture, described front wheel direction finding structure comprises the directed part of front-wheel that slides or be arranged on rotationally described pedestal (1) front portion, be opened in the front-wheel directional hole on described front-wheel joint (31), described trailing wheel directive texture comprises the directed part of trailing wheel that slides or rotate pedestal (1) rear portion described in being arranged on, be opened in the trailing wheel directional hole on described trailing wheel joint (41), described push-rod frame (21) has the first control position and the second control position, when described push-rod frame (21) is under the first control position, the top of described push-rod frame (21) is positioned at the back upper place at described seat, described front-wheel orientation part and described front-wheel directional hole are separated, the directed part of described trailing wheel is inserted in described trailing wheel directional hole, when described push-rod frame (21) is under the second control position, the top of described push-rod frame (21) is positioned at the front upper place at described seat, the directed part of described front-wheel is inserted in described front-wheel directional hole, described trailing wheel orientation part and described trailing wheel directional hole are separated, between described push-rod frame (21) and described pedestal (1), be provided with for described push-rod frame (21) is locked in to the push-rod frame lockout mechanism under the first control position or under the second control position, it is characterized in that: between described push-rod frame (21) and described pedestal (1), be provided with front and back wheel control mechanism, described front and back wheel control mechanism comprises the front-wheel control piece (62) that only can be slidably arranged on described pedestal (1), only can be slidably arranged in the rear wheel product (67) on described pedestal (1), front haulage rope (63) between the directed part of front-wheel control piece (62) described in being connected to and described front-wheel, rear haulage rope (68) between the directed part of rear wheel product (67) described in being connected to and described trailing wheel, on described front-wheel control piece (62), there is the transmission contact part (64) inconsistent with the top of described rear wheel product (67), when described pedestal (1) is under expanded position, the direction of slip of the direction of slip of described front-wheel control piece (62) and described rear wheel product (67) intersects, the bottom of described push-rod frame (21) has the driving projection (61) for driving the relatively described pedestal (1) of described front-wheel control piece (62) to slide, described driving projection (61) is outwardly based on curved surfaces, on described pedestal (1), have around rope portion (66), described being fixedly connected with described front-wheel control piece (62) around rope portion (66) walked around on the top of described front haulage rope (63), between the directed part of described front-wheel and described pedestal (1), be provided with make the directed part of described front-wheel stable be inserted in described in front-wheel directional hole in front elastic component (33), between described rear wheel product (67) and described pedestal (1), be provided with pull described rear haulage rope (68) thus make the directed part of described trailing wheel and upper elastic component (69) that described trailing wheel directional hole is separated, between described trailing wheel orientation part and described pedestal (1), be provided with and make the directed part of described trailing wheel stably be inserted in the rear elastic component (43) in described trailing wheel directional hole, the elastic force of described upper elastic component (69) is greater than the elastic force of described rear elastic component (43), when described push-rod frame (21) is under the first control position, described driving projection (61) is pressed in described front-wheel control piece (62), described transmission contact part (64) is pressed on described rear wheel product (67), when described push-rod frame (21) is under the second control position, described driving projection (61) departs from described front-wheel control piece (62), described transmission contact part (64) departs from described rear wheel product (67).
2. the perambulator that push rod according to claim 1 can commutate, it is characterized in that: on described front-wheel control piece (62), offer guide groove (65), the length direction of described guide groove (65) is consistent with the direction of slip of described front-wheel control piece (62), and described is positioned at described guide groove (65) around rope portion (66).
3. the perambulator that push rod according to claim 1 can commutate, it is characterized in that: described pedestal (1) comprising: front frame (11), described front component (3) is arranged at the bottom of described front frame (11), between front frame (11) described in described front wheel direction finding structure is arranged at and described front-wheel joint (31), described front-wheel control piece (62) is slidably arranged on described front frame (11) along the lower-upper length direction of described front frame (11); After poppet (12), the top of the top of described after poppet (12) and described front frame (11) is rotationally connected around the 4th axle (54), described wheel assembly (4) is arranged at the bottom of described after poppet (12), between after poppet (12) described in described trailing wheel directive texture is arranged at and described trailing wheel joint (41), described rear wheel product (67) is slidably arranged on described after poppet (12) along the lower-upper length direction of described after poppet (12).
4. the perambulator that push rod according to claim 3 can commutate, is characterized in that: described pedestal (1) also comprises: seat frame (13), and the front portion of described seat frame (13) and described front frame (11) are rotationally connected around the 5th axle (55), lower saddle (14), described lower saddle (14) is slidably arranged on described after poppet (12) along the lower-upper length direction of described after poppet (12), described perambulator also comprises connecting rod rest (22), the top of described connecting rod rest (22) is rotatably connected on described push-rod frame (21) slidably and around the 7th axle (57) along the lower-upper length direction of described push-rod frame (21), the bottom of described connecting rod rest (22), in (14) three parts in the rear portion of described seat frame (13) and described lower saddle, two rotate and are connected, the 3rd with two at least one be rotationally connected.
5. the perambulator that push rod according to claim 4 can commutate, is characterized in that: between the lower saddle (14) described in described pedestal lockout mechanism is arranged at and described after poppet (12).
6. the perambulator that push rod according to claim 3 can commutate, it is characterized in that: described push-rod frame (21) is rotationally connected around described the first axle (51) with the top of described front frame (11), and described the first axle (51) is positioned at the back upper place of the 4th described axle (54).
7. the perambulator that push rod according to claim 3 can commutate, is characterized in that: described push-rod frame lockout mechanism is arranged at the place that is rotationally connected of described push-rod frame (21) and described front frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320153608.9U CN203391842U (en) | 2013-03-29 | 2013-03-29 | Stroller with reversible push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320153608.9U CN203391842U (en) | 2013-03-29 | 2013-03-29 | Stroller with reversible push rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203391842U true CN203391842U (en) | 2014-01-15 |
Family
ID=49903394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320153608.9U Expired - Fee Related CN203391842U (en) | 2013-03-29 | 2013-03-29 | Stroller with reversible push rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203391842U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738386A (en) * | 2014-01-29 | 2014-04-23 | 嘉兴华天翔车业有限公司 | Stool rotating structure for baby carriage |
| CN106945709A (en) * | 2017-05-07 | 2017-07-14 | 昆山曼禾儿童用品设计有限公司 | A kind of novel folding doll carriage push rod direction-changing mechanism |
| CN113501044A (en) * | 2019-04-26 | 2021-10-15 | 康贝株式会社 | Baby carriage |
-
2013
- 2013-03-29 CN CN201320153608.9U patent/CN203391842U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103738386A (en) * | 2014-01-29 | 2014-04-23 | 嘉兴华天翔车业有限公司 | Stool rotating structure for baby carriage |
| CN106945709A (en) * | 2017-05-07 | 2017-07-14 | 昆山曼禾儿童用品设计有限公司 | A kind of novel folding doll carriage push rod direction-changing mechanism |
| CN113501044A (en) * | 2019-04-26 | 2021-10-15 | 康贝株式会社 | Baby carriage |
| CN113501044B (en) * | 2019-04-26 | 2023-08-04 | 康贝株式会社 | Baby carriage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |