CN112078651A - Wheel rotation orientation mechanism and baby carriage - Google Patents
Wheel rotation orientation mechanism and baby carriage Download PDFInfo
- Publication number
- CN112078651A CN112078651A CN201910787608.6A CN201910787608A CN112078651A CN 112078651 A CN112078651 A CN 112078651A CN 201910787608 A CN201910787608 A CN 201910787608A CN 112078651 A CN112078651 A CN 112078651A
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- CN
- China
- Prior art keywords
- wheel
- piece
- orientation mechanism
- sliding
- orientation
- 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.)
- Pending
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Classifications
-
- 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
- B62B7/042—Steering devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/02—Castors in general; Anti-clogging castors with disengageable swivel action, i.e. comprising a swivel locking mechanism
- B60B33/025—Castors in general; Anti-clogging castors with disengageable swivel action, i.e. comprising a swivel locking mechanism by using form-fit, e.g. front teeth
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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
- B62B2301/00—Wheel arrangements; Steering; Stability; Wheel suspension
- B62B2301/04—Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors
- B62B2301/046—Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors with means restricting the rotation about that axis
- B62B2301/0463—Wheel arrangements; Steering; Stability; Wheel suspension comprising a wheel pivotable about a substantially vertical axis, e.g. swivelling castors with means restricting the rotation about that axis by blocking the rotation at a position
Abstract
The invention discloses a wheel rotation orientation mechanism, which locks a pair of wheel seats rotatably arranged on a vehicle foot of a vehicle frame, and comprises a sliding part and a pair of orientation components connected with the sliding part, wherein the orientation components comprise a first traction part, an orientation part and a reset part, the wheel seats are provided with orientation parts, the sliding part is slidably arranged on the vehicle frame, one end of the first traction part is connected with the sliding part, the other end of the first traction part is connected with the orientation part, the orientation part is movably arranged on the vehicle foot and can be connected with the orientation part for positioning or separating, and the reset part provides an elastic force for matching the orientation part with the orientation part. The wheel rotating and orienting mechanism can lock or unlock a pair of rotatable rear wheels of the baby carriage at the same time, and has the advantages of improving the flexibility of the wheels and ensuring the use safety. In addition, the invention also discloses a baby carriage which is flexible in steering and convenient to use.
Description
Technical Field
The invention relates to a baby carriage, in particular to a wheel rotating and orienting mechanism.
Background
Conventional strollers have a pair of front wheels and a pair of rear wheels, and the front wheels are swingably provided while the rear wheels are not swingable. When the baby carriage moves forwards, the front wheels swing by a certain angle to drive the whole carriage to steer, and the rear wheels can only move forwards along the direction of the carriage by generating a speed difference between the two rear wheels. However, in certain situations, such as when reversing, it may be desirable to have the rear wheels swing at an angle to allow for easy steering of the stroller when reversing, and to reposition the rear wheels for forward travel when steered. However, the conventional baby carriages do not have such a function, and are inconvenient to use.
Disclosure of Invention
The invention aims to provide a wheel rotation orientation mechanism which can lock or unlock a rotatable rear wheel of a baby carriage, improve the flexibility of the wheel and ensure the use safety.
The invention aims to provide a baby carriage which can lock or unlock a rear wheel, is flexible in steering and is convenient to use.
In order to achieve the above object, the present invention provides a wheel rotation orientation mechanism for locking a pair of wheel seats rotatably disposed on a leg of a vehicle frame, the wheel rotation orientation mechanism comprising a sliding member and a pair of orientation assemblies connected to the sliding member, the orientation assemblies comprising a first pulling member, an orientation member and a reset member, the wheel seats being provided with orientation portions, the sliding member being slidably disposed on the vehicle frame, one end of the first pulling member being connected to the sliding member, the other end of the first pulling member being connected to the orientation member, the orientation member being movably disposed on the leg and being capable of being connected to or separated from the orientation portions, the reset member providing an elastic force for matching the orientation member and the orientation portions.
Compared with the prior art, the invention has the advantages that the orientation piece is movably arranged on the vehicle legs, the orientation part is arranged on the wheel seat, the orientation piece is connected with the sliding piece through the first traction piece, so that the first traction piece can be driven by the sliding piece to slide, the orientation piece is pulled through the first traction piece to realize the separation of the orientation piece and the orientation part, the orientation piece is driven by the reset piece to be connected and matched with the orientation part, and the lock release or the lock of the rotatable rear wheel of the baby carriage can be realized. When the rear wheel is unlocked, the rear wheel can rotate and guide the baby carriage to turn, and when the rear wheel is locked, the baby carriage can move forward in a normal state, so that the flexibility of the wheels is effectively improved, and the convenience and the safety of the use of the baby carriage are ensured.
Preferably, the positioning portion is a positioning hole, the positioning member is a positioning column, and the positioning column is telescopically arranged and can be inserted into or withdrawn from the positioning hole.
Preferably, the wheel rotation orientation mechanism further comprises a second traction member, and the second traction member is connected with the sliding member to drive the sliding member to slide.
Specifically, the wheel rotation orientation mechanism further comprises an operating member, and the operating member is connected with the second traction member. By arranging the second traction piece and the operating piece, the operating piece can be guided to a driver or a place close to the operation of a human hand, so that the convenience of operation is improved.
Specifically, the operating member is provided on a rider of the vehicle frame.
Preferably, the vehicle leg is provided with an accommodating cavity and a through hole communicated with the accommodating cavity, the positioning column is slidably arranged in the accommodating cavity and penetrates through the through hole, the reset piece is arranged in the accommodating cavity, and two ends of the reset piece respectively abut against the vehicle leg and the directional piece.
Preferably, the return member is a compression spring.
Specifically, the wheel rotation orientation mechanism further comprises a sliding block, the sliding block is arranged on the driver in a sliding mode, and the sliding block is connected with the second traction piece to pull the second traction piece.
Specifically, the wheel rotation orientation mechanism further comprises an operating piece, the operating piece is arranged on the rider in a sliding mode, and the operating piece intersects with the sliding direction of the sliding block to drive the sliding block to slide.
Specifically, at least one of the interacting end parts of the slider and the operation part is provided with a driving inclined surface for driving the slider to drive.
Specifically, the wheel rotation orientation mechanism further comprises a rotating piece, the rotating piece is rotatably arranged on the driver, and the rotating piece winds the second traction piece.
Specifically, the wheel rotation orientation mechanism further comprises an operating part which is fixedly connected to the side surface of the rotating part so as to drive the rotating part to rotate.
A baby carriage comprises a frame, a front wheel seat, a pair of rear wheels, a pair of rear wheel seats and a wheel rotating and orienting mechanism, wherein the front wheel is arranged on the front wheel seat, the front wheel seat is arranged on the front foot of the frame, the rear wheels are arranged on the rear wheel seats, and the rear wheel seats are arranged on the rear foot of the frame; the wheel rotation orientation mechanism is arranged on the frame and locks or unlocks the two rear wheel seats.
Drawings
Fig. 1 is a structural view of the stroller of the present invention.
Fig. 2 is a structural view of the slide member of the stroller of the present invention mounted to the frame.
Fig. 3 is a block diagram of the orientation assembly of the stroller of the present invention mounted on the foot.
Fig. 4 is a structural view showing an operating member mounted on a rider in a stroller according to a first embodiment of the present invention.
Fig. 5 is a structural view of a wheel rotational orientation mechanism according to a first embodiment of the present invention.
Fig. 6 is a partial sectional view showing the operating member of the second embodiment of the stroller of the present invention mounted on the rider.
Fig. 7 is a view showing a state where the operating element of the second embodiment of the stroller of the present invention is pressed.
Fig. 8 is a partial sectional view of the operating member of the third embodiment of the stroller of the present invention mounted on the rider.
Fig. 9 is a view showing a state where the operating element of the third embodiment of the stroller of the present invention is pressed.
Detailed Description
In order to explain technical contents, structural features, and effects achieved by the present invention in detail, the following detailed description is given with reference to the embodiments and the accompanying drawings.
As shown in fig. 1 to 5, a structure of a first embodiment of the present invention is shown. The baby carriage 100 of the invention comprises a carriage frame 1, a pair of front wheels 2, a pair of front wheel seats 3, a pair of rear wheels 4, a pair of rear wheel seats 5 and a wheel rotating and orienting mechanism 6, wherein the carriage frame 1 comprises a hand 11, a front leg 12 and a rear leg 13, the front wheels 2 are arranged on the front wheel seats 3, the front wheel seats 3 are rotatably arranged on the front legs 12, the rear wheels 4 are arranged on the rear wheel seats 5, the rear wheel seats 5 are rotatably arranged on the rear legs 13 through a central shaft 51, so that the rear wheel seats 5 drive the rear wheels 4 to rotate and swing around the central shaft 51; the wheel rotation orientation mechanism 6 is arranged on the frame 1 and locks or unlocks the two rear wheel seats 5 simultaneously.
Specifically, as shown in fig. 5 again, the wheel rotation orientation mechanism 6 includes an operating member 61, a second traction member 62, a sliding member 63, and a pair of orientation components 64 connected to the sliding member 63; the orientation assemblies 64 correspond one-to-one to the rear wheel mounts 5, i.e., one orientation assembly 64 is used to orient one rear wheel mount 5; the orientation assembly 64 includes a first pulling element 641, an orientation element and a resetting element 643. The rear wheel seat 5 is provided with an orientation part, specifically a positioning hole 52, and the orientation part is a positioning column 642 in inserted fit with the orientation hole; the slider 63 is slidably provided in the vehicle body frame 1, and the slider 63 may be provided in the rider 11 at a position close to the rear leg 13 or in the rear leg 13. One end of the first pulling member 641 is connected to the sliding member 63, the other end of the first pulling member 641 is connected to the directional member, the directional member is movably disposed in the rear leg 4 and can be connected to, positioned or separated from the directional portion, and the resetting member 643 provides an elastic force for matching the directional member with the directional portion. More specifically, the rear leg 4 is provided with a receiving cavity 41 and a through hole 42 communicating with the receiving cavity 41, and the positioning column 642 is slidably disposed in the receiving cavity 41 and passes through the rear leg 13 through the through hole 42, so that the positioning column 642 is telescopically disposed relative to the rear leg, and can be inserted into or withdrawn from the positioning hole 52. More specifically, the diameter of the upper section of the positioning column 642 is larger than that of the lower section, and the inner diameter of the accommodating cavity 41 is larger than that of the through hole 42, so that the positioning column 642 cannot be disengaged from the through hole 42. The reset piece 643 is disposed in the accommodating cavity 41, and two ends of the reset piece 643 respectively abut against the rear leg 13 and the positioning post 642. The return 643 is a compression spring. The resetting member 643 can provide an elastic force for inserting the positioning post 642 into the positioning hole 52. The operating member 61 is connected to one end of the second pulling member 62. The operating member 61 is slidably provided on the rider 11 of the vehicle frame 1. The other end of the second pulling member 62 is connected with the sliding member 63 to drive the sliding member 63 to slide. By providing the second pulling member 62 and the operating member 61, the operating member 61 can be guided to the rider 11 or a place close to the hand to be operated, thereby improving the convenience of operation. The first and second pulling members 641 and 62 are steel wires.
In summary, and as shown in fig. 5, the operation of the wheel rotation orientation mechanism 6 of the present invention is described as follows:
when the stroller 100 needs to swing and steer the rear wheel 4, the operating member 61 is manually pulled to slide the operating member 61 on the handle 11, the operating member 61 pulls the second pulling member 62, the second pulling member 62 pulls the sliding member 63, the sliding member 63 slides relative to the frame 1, and further the two first pulling members 641 are simultaneously driven, and the two first pulling members 641 pull the positioning posts 642 respectively connected to the two first pulling members 641, so that the two positioning posts 642 retract into the rear leg and compress the respective compression springs. At this time, the two positioning posts 642 are withdrawn from the positioning holes 52 of the corresponding rear wheel seat 5, so as to unlock the rear wheel seat 5, and the rear wheel seat 5 can swing around the central shaft 51. At this time, when the stroller 100 needs to be backed and steered, the rear wheel seat 5 can swing to achieve flexible steering. When the stroller 100 normally travels, the rear wheel 4 needs to be in a swing state, and only by releasing the operating element 61, the positioning post 642 is inserted into the positioning hole 52 under the elastic force of the compression spring, and meanwhile, the first traction element 641 pulls the sliding element 63 to return, and the second traction element 62 pulls the operating element 61 to return, at this time, the rear wheel seat 5 can be in a swing state and fixed, and the stroller 100 can normally travel forward.
Compared with the prior art, the invention movably arranges the directional piece on the vehicle foot, arranges a directional part on the wheel seat, connects the directional piece with the sliding piece 63 through the first traction piece 641, so that the first traction piece 641 can be driven by the sliding piece 63 to pull the directional piece through the first traction piece 641, the directional piece is separated from the directional part, and the directional piece is driven by the reset piece 643 to be connected and matched with the directional part, thereby realizing the release or locking of the rotatable rear wheel 4 of the baby carriage 100. When the rear wheel 4 is unlocked, the rear wheel 4 can rotate and guide the baby carriage 100 to turn, and when the rear wheel 4 is locked, the baby carriage 100 can move forward in a normal state, so that the flexibility of the wheels is effectively improved, and the convenience and the safety of the use of the baby carriage 100 are ensured.
Referring to fig. 6, there is shown a structure of a second embodiment of the present invention, which is substantially the same as the first embodiment, except for a wheel rotation orientation mechanism, in which the structures of the second pulling member 62, the sliding member 63 and the orientation assembly 64 are the same, and how to drive the second pulling member 62. The wheel rotation orientation mechanism of the present embodiment includes, in addition to the second pulling member 62, the sliding member 63 and the orientation assembly 64, a sliding block 65 and an operation member 61', the sliding block 65 is slidably disposed on the rider 11, and the sliding block 65 is connected to the second pulling member 62 to pull the second pulling member 62. The operating member 61 ' is slidably disposed on the rider 11, and the operating member 61 ' intersects with the sliding direction of the slider 65, preferably, the operating member 61 ' is perpendicular to the sliding direction of the slider 65 to drive the slider 65 to slide. The interacting ends of the slider 65 and the operating element 61 'are provided with driving ramps 651, 611' for driving the slider 65.
Referring to fig. 7, when the stroller needs to swing and steer the rear wheel 4, the operating element 61 ' is manually pressed, as indicated by an arrow in the figure, so that the operating element 61 ' slides inward on the handle 11, the driving inclined surface of the operating element 61 ' is in sliding contact with the driving inclined surface of the slider 65, so that the slider 65 slides, the slider 65 can pull the second pulling element 62, and the second pulling element 62 can drive the sliding element 63 to move. The operation principle of the slide 63 driving the orientation assembly 64 is then the same as that of the first embodiment, and the description is not repeated here. When the stroller is normally used, the rear wheel 4 needs to be in a righting state, and only by releasing the operating element 61 ', the operating element 61' is reset under the elastic force of the compression spring, and the positioning column 642 is also reset (see embodiment one for details), at this time, the rear wheel seat 5 can be in a righting and fixing state, and the stroller can normally run forwards.
Referring to fig. 8, there is shown a third embodiment of the present invention, which is substantially the same as the first embodiment, except that the wheel rotation orientation mechanism is adopted, in which the second pulling member 62, the sliding member 63 and the orientation assembly 64 are also the same, and how to drive the second pulling member 62 is adopted. The wheel rotation and orientation mechanism of the present embodiment includes a rotating member 66 and an operating member 61 ″ besides the second pulling member 62, the sliding member 63 and the orientation assembly 64, the rotating member 66 is rotatably disposed on the rider 11, and the rotating member 66 is wound around the second pulling member 62. The operation member 61 ″ is fixedly connected to a side surface of the rotation member 66 to drive the rotation member 66 to rotate.
Referring to fig. 9, when the stroller needs to swing and steer the rear wheel 4, the operating member 61 ″ is manually pressed upward, as indicated by the arrow in the figure, so that the operating member 61 ″ drives the rotating member 66 to rotate, the rotating member 66 rotates to wind the second pulling member 62, and at this time, the second pulling member 62 is pulled, and the second pulling member 62 drives the sliding member 63 to move. The operation principle of the slide 63 driving the orientation assembly 64 is then the same as that of the first embodiment, and the description is not repeated here. When the stroller is normally used, the rear wheel 4 needs to be in a righting state, and only by releasing the operating element 61 ", the operating element 61" and the rotating element 66 are reset under the elastic force of the compression spring, and the positioning column 642 is also reset at the same time (see embodiment one for details), at this time, the rear wheel seat 5 can be in a righting and fixed state, and the stroller can normally run forwards.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the present invention, which is therefore intended to cover all equivalent changes and modifications within the scope of the present invention.
Claims (13)
1. A wheel rotation orientation mechanism locks a pair of wheel seats which are rotatably arranged on the vehicle legs of a vehicle frame, and is characterized in that: the wheel seat is provided with a positioning part, the sliding part is arranged on the frame in a sliding manner, one end of the first traction part is connected with the sliding part, the other end of the first traction part is connected with the positioning part, the positioning part is movably arranged on the vehicle legs and can be connected with the positioning part for positioning or separation, and the resetting part provides an elastic force for enabling the positioning part to be matched with the positioning part.
2. The wheel rotational orientation mechanism of claim 1, wherein: the positioning part is a positioning hole, the positioning piece is a positioning column, and the positioning column is arranged in a telescopic mode and can be inserted into or withdrawn from the positioning hole.
3. The wheel rotational orientation mechanism of claim 1, wherein: the wheel rotation orientation mechanism further comprises a second traction piece, and the second traction piece is connected with the sliding piece so as to drive the sliding piece to slide.
4. The wheel rotational orientation mechanism of claim 3, wherein: the wheel rotation orientation mechanism further comprises an operating member, and the operating member is connected with the second traction member.
5. The wheel rotational orientation mechanism of claim 4, wherein: the operating member is arranged on a driver of the frame.
6. The wheel rotational orientation mechanism of claim 2, wherein: the bicycle pedal is provided with an accommodating cavity and a through hole communicated with the accommodating cavity, the positioning column is slidably arranged in the accommodating cavity and penetrates through the through hole, the reset piece is arranged in the accommodating cavity, and two ends of the reset piece are respectively abutted against the bicycle pedal and the directional piece.
7. The rotational wheel orientation mechanism according to any one of claims 1 to 6, wherein: the reset piece is a compression spring.
8. The wheel rotational orientation mechanism of claim 3, wherein: the wheel rotation orientation mechanism further comprises a sliding block, the sliding block is arranged on the handle in a sliding mode, and the sliding block is connected with the second traction piece to pull the second traction piece.
9. The wheel rotational orientation mechanism of claim 8, wherein: the wheel rotation orientation mechanism further comprises an operating piece, the operating piece is arranged on the rider in a sliding mode, and the operating piece is intersected with the sliding direction of the sliding block to drive the sliding block to slide.
10. The wheel rotational orientation mechanism of claim 9, wherein: at least one of the end parts of the sliding block and the operation part, which interact with each other, is provided with a driving inclined plane for driving the sliding block to drive.
11. The wheel rotational orientation mechanism of claim 3, wherein: the wheel rotation orientation mechanism further comprises a rotating piece, the rotating piece is rotatably arranged on the driver, and the rotating piece winds the second traction piece.
12. The wheel rotational orientation mechanism of claim 11, wherein: the wheel rotation orientation mechanism further comprises an operating piece, and the operating piece is fixedly connected to the side face of the rotating piece so as to drive the rotating piece to rotate.
13. A stroller, characterized in that: the vehicle wheel rotation orientation mechanism comprises a frame, a front wheel seat, a pair of rear wheels, a pair of rear wheel seats and the vehicle wheel rotation orientation mechanism of any one of claims 1 to 12, wherein the front wheel is arranged on the front wheel seat, the front wheel seat is arranged on the front foot of the frame, the rear wheel is arranged on the rear wheel seat, and the rear wheel seat is arranged on the rear foot of the frame; the wheel rotation orientation mechanism is arranged on the frame and locks or unlocks the two rear wheel seats.
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020102214A JP7233398B2 (en) | 2019-06-13 | 2020-06-12 | Conveyor with wheels |
| PCT/EP2020/066397 WO2020249797A1 (en) | 2019-06-13 | 2020-06-12 | Wheeled carrying apparatus |
| CN202080056990.4A CN114945502A (en) | 2019-06-13 | 2020-06-12 | Wheel type bearing device |
| CA3142557A CA3142557A1 (en) | 2019-06-13 | 2020-06-12 | Wheeled carrying apparatus |
| KR1020237036406A KR20230151083A (en) | 2019-06-13 | 2020-06-12 | Wheeled carrying apparatus |
| DE102020115647.2A DE102020115647A1 (en) | 2019-06-13 | 2020-06-12 | TRANSPORT DEVICE WITH WHEELS |
| KR1020207036101A KR102594794B1 (en) | 2019-06-13 | 2020-06-12 | wheeled transport device |
| US16/899,581 US20200391783A1 (en) | 2019-06-13 | 2020-06-12 | Wheeled carrying apparatus |
| AU2020293582A AU2020293582B2 (en) | 2019-06-13 | 2020-06-12 | Wheeled carrying apparatus |
| EP20179828.7A EP3750779A1 (en) | 2019-06-13 | 2020-06-12 | Wheeled carrying apparatus |
| TW109125001A TWI756749B (en) | 2019-08-23 | 2020-07-23 | Child carrier |
| TW109209475U TWM606710U (en) | 2019-08-23 | 2020-07-23 | Child carrier |
| JP2023024357A JP2023059929A (en) | 2019-06-13 | 2023-02-20 | Wheeled carrying apparatus |
| US18/392,211 US20240124043A1 (en) | 2019-06-13 | 2023-12-21 | Wheeled carrying apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019105146271 | 2019-06-13 | ||
| CN201910514627 | 2019-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112078651A true CN112078651A (en) | 2020-12-15 |
Family
ID=73734298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910787608.6A Pending CN112078651A (en) | 2019-06-13 | 2019-08-23 | Wheel rotation orientation mechanism and baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112078651A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI804138B (en) * | 2020-12-29 | 2023-06-01 | 瑞士商明門瑞士股份有限公司 | Wheel orientation structure operable with one hand and child carrier |
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| US20030204933A1 (en) * | 2002-05-06 | 2003-11-06 | Chuan-Ming Yeh | Turn-fixing mechanism for stroller wheel sets |
| US20060071452A1 (en) * | 2004-10-05 | 2006-04-06 | Link Treasure Limited | Reversible baby stroller with brake structure |
| CN203111278U (en) * | 2012-12-28 | 2013-08-07 | 好孩子儿童用品有限公司 | Reversing child cart |
| CN104044623A (en) * | 2013-03-15 | 2014-09-17 | 明门香港股份有限公司 | Wheel orienting mechanism and child carrier with wheel orienting mechanism |
| CN104781132A (en) * | 2012-11-09 | 2015-07-15 | Abc设计有限公司 | Push carriage, especially infant carriage |
| CN204956578U (en) * | 2015-07-23 | 2016-01-13 | 好孩子儿童用品有限公司 | Child tricycle |
| CN205632637U (en) * | 2016-04-06 | 2016-10-12 | 宁波妈咪宝婴童用品制造有限公司 | Car seat plug -in components and umbrella car detachable connections mechanism |
| CN109305211A (en) * | 2017-07-27 | 2019-02-05 | 明门瑞士股份有限公司 | Perambulator and its driver's commutation orienting mechanism for wheel |
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2019
- 2019-08-23 CN CN201910787608.6A patent/CN112078651A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030204933A1 (en) * | 2002-05-06 | 2003-11-06 | Chuan-Ming Yeh | Turn-fixing mechanism for stroller wheel sets |
| US20060071452A1 (en) * | 2004-10-05 | 2006-04-06 | Link Treasure Limited | Reversible baby stroller with brake structure |
| CN104781132A (en) * | 2012-11-09 | 2015-07-15 | Abc设计有限公司 | Push carriage, especially infant carriage |
| CN203111278U (en) * | 2012-12-28 | 2013-08-07 | 好孩子儿童用品有限公司 | Reversing child cart |
| CN104044623A (en) * | 2013-03-15 | 2014-09-17 | 明门香港股份有限公司 | Wheel orienting mechanism and child carrier with wheel orienting mechanism |
| CN204956578U (en) * | 2015-07-23 | 2016-01-13 | 好孩子儿童用品有限公司 | Child tricycle |
| CN205632637U (en) * | 2016-04-06 | 2016-10-12 | 宁波妈咪宝婴童用品制造有限公司 | Car seat plug -in components and umbrella car detachable connections mechanism |
| CN109305211A (en) * | 2017-07-27 | 2019-02-05 | 明门瑞士股份有限公司 | Perambulator and its driver's commutation orienting mechanism for wheel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI804138B (en) * | 2020-12-29 | 2023-06-01 | 瑞士商明門瑞士股份有限公司 | Wheel orientation structure operable with one hand and child carrier |
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