CN105644607B - A kind of go-cart for double child - Google Patents

A kind of go-cart for double child Download PDF

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Publication number
CN105644607B
CN105644607B CN201610107545.1A CN201610107545A CN105644607B CN 105644607 B CN105644607 B CN 105644607B CN 201610107545 A CN201610107545 A CN 201610107545A CN 105644607 B CN105644607 B CN 105644607B
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CN
China
Prior art keywords
seat
bar
pocket
honour
vehicle frame
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Active
Application number
CN201610107545.1A
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Chinese (zh)
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CN105644607A (en
Inventor
马福生
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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Priority to CN201610107545.1A priority Critical patent/CN105644607B/en
Publication of CN105644607A publication Critical patent/CN105644607A/en
Application granted granted Critical
Publication of CN105644607B publication Critical patent/CN105644607B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B7/00Carriages for children; Perambulators, e.g. dolls' perambulators
    • B62B7/04Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
    • B62B7/06Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
    • B62B7/08Carriages 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
    • B62B7/083Carriages 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62BHAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B9/00Accessories or details specially adapted for children's carriages or perambulators
    • B62B9/10Perambulator bodies; Equipment therefor
    • B62B9/102Perambulator bodies; Equipment therefor characterized by details of the seat

Abstract

The present invention relates to a kind of go-cart for double child.Go-cart for double child includes vehicle frame, is arranged in the vehicle wheel component of bottom of frame and the locking device for vehicle frame to be locked in unfolded state.The go-cart for double child further includes seat of honour pocket and lower seat pocket, the seat of honour pocket and lower seat pocket are installed on vehicle frame one on the other, when vehicle frame folding, the seat of honour pocket and lower seat pocket fold together with vehicle frame again after capable of being separately folded or the seat of honour pocket and lower seat pocket draw close folding with vehicle frame.Two seat pockets are set, is installed on vehicle frame, can not only simultaneously be used for two children, and take full advantage of the space of vehicle frame one on the other, compared to the lateral setting in left and right or front and back longitudinally disposed seat pocket, the space occupied is small, compact-sized, carries out convenient for parent;Two seat pockets are foldable, can be folded together with the vehicle frame of go-cart for double child, keep the folding of go-cart for double child more thorough, and the seat pocket after folding is close together with vehicle frame, and occupancy is small, easy to carry.

Description

A kind of go-cart for double child
Technical field
The present invention relates to a kind of go-cart for double child.
Background technology
Currently, the structure of go-cart for double child is varied.Common go-cart for double child includes vehicle frame, the installation vehicle Front vehicle wheel and rear wheel below frame, the seat pocket being connected on vehicle frame.For the ease of double seating, a kind of pocket is can be for two The integral seat pocket that people takes simultaneously, it is big that this seat pocket laterally occupies volume, and when use is inconvenient, and does not have folding work( Can, the space occupied is still very big after entire go-cart for double child folds, and it is also inconvenient to carry.Also one is split type two A pocket, a seat pocket supply a children's ride-on, two seat pockets of this go-cart for double child to be either lateral arrangements or be Longitudinal one in front and one in back to arrange, it is still very big to occupy volume, and when use is inconvenient, and structure is more complex, the double youngster after folding Virgin cart occupied space is also very big, loosely organized, inconvenient to carry.
Invention content
The technical problem to be solved in the present invention is to provide a kind of double youngsters simple in structure, easy to use, folding volume is small Virgin cart.
In order to solve the above-mentioned technical problem, a kind of technical solution that the present invention uses is:A kind of go-cart for double child, including Vehicle frame with unfolded state and folded state is arranged in the vehicle wheel component of bottom of frame and for vehicle frame to be locked in expansion shape The locking device of state.The go-cart for double child further includes seat of honour pocket and lower seat pocket, and the seat of honour pocket and lower seat pocket are one on the other Ground is installed on vehicle frame, and the seat of honour pocket/lower seat pocket has positive seat pocketed state and reversed seat pocketed state, when vehicle frame folding, The seat of honour pocket and lower seat pocket are folded together with vehicle frame again after capable of being separately folded or the seat of honour pocket and lower seat pocket are with vehicle frame one It rises and draws close folding.
Preferably, the seat of honour pocket and lower seat pocket are removably installed on vehicle frame.
Preferably, when seat of honour pocket/lower seat pocket is in positive seat pocketed state, children are sitting in direction in seat of honour pocket/lower seat pocket The front of go-cart for double child;When seat of honour pocket/lower seat pocket is in reversed seat pocketed state, children are sitting in seat of honour pocket/lower seat pocket Towards the rear of go-cart for double child.
Specifically, the vehicle wheel component includes front wheels and rear wheels, the vehicle frame includes the front-wheel branch that lower part is connect with front-wheel Rear wheel support, the first upright bar, the second upright bar and the push rod that frame, lower part and trailing wheel connect, the top of the front-wheel support and trailing wheel It is installed on front-wheel support to the top rotation connection of holder, first upright bar and the second upright bar time interval, described first Upright bar and front-wheel support are rotatablely connected, and top and the push rod of first upright bar are rotatablely connected, the lower part of second upright bar with Front-wheel support is rotatablely connected, and top and the push rod of second upright bar are rotatablely connected, and first upright bar connects from front-wheel support It is upper pole part to meet place upwards, is downwards lower bar portion, the lower bar portion is connect by link member with rear wheel support, the link member Front and lower bar portion are rotatablely connected, and rear portion and the rear wheel support of the link member are rotatablely connected, the front-wheel support, push rod, the The upper pole part of one upright bar and the second upright bar form a four-bar mechanism, the front-wheel support, trailing wheel branch in the top of front-wheel support Frame, the lower bar portion of the first upright bar and link member also form a four-bar mechanism in the lower section of front-wheel support, when vehicle frame is in expansion When state, front-wheel support and rear wheel support, which mutually supports, to be stood, and is supportted to first upright bar and the second upright bar time interval and is stood in front-wheel On holder, the push rod is deployed in the top of the first upright bar and the second upright bar, and the locking device locks vehicle frame;At vehicle frame In folded state, the locking device unlock, the front-wheel support, rear wheel support, push rod, the first upright bar, the second upright bar and company Rod piece mutually draws close folding together.
Further, the seat of honour pocket is installed in the top of the second upright bar, and the lower seat pocket is installed under the first upright bar Portion.
Specifically, the seat of honour stomacher includes seat of honour bar, upper back support bar and installs fixed link, the installation fixed link is rotatable Ground is installed in the top of the second upright bar, and the seat of honour bar is fixedly connected with installation fixed link, and the upper back support bar turns with seat of honour bar Dynamic connection, when seat of honour pocket is in unfolded state, the seat of honour bar is in horizontal attitude, and the upper back support bar is stood in the upper of seat of honour bar Side, when seat of honour pocket folds, the upper back support bar is rotated down draws close folding with seat of honour bar, and the installation fixed link drives the seat of honour Bar rotates together towards vehicle frame and draws close folding.
Further, locating part there are three being positioned apart from the push rod, respectively the first locating part, the second locating part With third locating part, described three locating parts stretch out push rod from the side of push rod, and the third locating part is located at the first limit Below position part and the second locating part and it is separated by a certain distance.The installation fixed link passes through first locating part and the second limit Space and the top of the second upright bar between part are rotatablely connected, when seat of honour pocket is in unfolded state, the installation fixed link Upper lateral part is against on the first locating part, and the following side of the installation fixed link is against on the second locating part, first locating part It is fixed with the second locating part by fixed link is installed, after the go-cart for double child folds, following side and the third of fixed link is installed Locating part offsets.
Specifically, the lower seat stomacher includes lower seat bar and lower back support bar, the lower seat bar and the first upright bar lower rotational connect It connecing, the lower back support bar is rotatablely connected with lower seat bar, and when seat pocket is in unfolded state instantly, the lower seat bar is in horizontal attitude, The lower back support bar is stood in the top of lower seat bar, and when seat pocket folds instantly, the lower back support bar is rotated down draws close with lower seat bar Folding, the lower seat bar rotation draw close folding towards vehicle frame.
Specifically, first upright bar constitutes L-shaped single type bending part by upper pole part and the intersection of lower bar portion.
Specifically, when the vehicle frame folding, the push rod forward downward movement drives the upper pole part and second of the first upright bar The rotation of upright bar forward downward is drawn close with front-wheel support, and the lower bar portion of first upright bar drives rear wheel support forward by link member Rotation is drawn close with front-wheel support.
It is referred to above to the inferior noun of locality upper all around, be in the normal use of the go-cart for double child Orientation work defines.
The scope of the present invention, however it is not limited to technical solution made of the specific combination of above-mentioned technical characteristic, while should also contain Lid carries out the arbitrary other technical solutions for combining and being formed by above-mentioned technical characteristic or its equivalent feature.Such as features described above with this The technical solution etc. that disclosed in application there is the technical characteristic of similar functions to be replaced mutually and formed.
Since above-mentioned technical proposal is used, the present invention has following advantages compared with prior art:Two seat pockets of setting, one On once be installed on vehicle frame, can not only simultaneously use, and take full advantage of the space of vehicle frame, compare for two children Left and right is laterally arranged or front and back longitudinally disposed seat pocket, and the space occupied is small, compact-sized, carries out convenient for parent;Two seat pockets It is foldable, it can be folded together with the vehicle frame of go-cart for double child, keep the folding of go-cart for double child more thorough, after folding Seat pocket is close together with vehicle frame, and occupancy is small, easy to carry;Using push rod, front-wheel support, the first upright bar and the second upright bar The four-bar mechanism and front-wheel support of composition, rear wheel support, the first upright bar and link member composition four-bar mechanism form youngster Two of which component need to only be locked the integral locking that children cart frame can be realized by the vehicle frame of virgin cart;Due to two four The effect of link mechanism when folding, pushes push rod that other component can be realized and collapses foldings together, and folding step is few, it is simple just Just;Front-wheel and push rod, which can integrally support children trolley, after folding stands on the ground, convenient for storage.
Description of the drawings
Fig. 1 is the front view of go-cart for double child when seat of honour pocket and lower seat pocket are in forward direction;
Fig. 2 is the dimensional structure diagram of go-cart for double child when seat of honour pocket and lower seat pocket are in forward direction;
Fig. 3 is the front view that seat of honour pocket is in go-cart for double child when reversed, lower seat pocket is in positive;
Fig. 4 is the dimensional structure diagram that seat of honour pocket is in go-cart for double child when reversed, lower seat pocket is in positive;
Fig. 5 is the front view that seat of honour pocket is in go-cart for double child when positive, lower seat pocket is in reversed;
Fig. 6 is the dimensional structure diagram that seat of honour pocket is in go-cart for double child when positive, lower seat pocket is in reversed;
Fig. 7 is the front view of go-cart for double child when seat of honour pocket and lower seat pocket are in reversed;
Fig. 8 is the dimensional structure diagram of go-cart for double child when seat of honour pocket and lower seat pocket are in reversed;
Fig. 9 is dimensional structure diagram when go-cart for double child folds;
Figure 10 is front view when go-cart for double child is semi-folded (without seat of honour pocket and lower seat pocket);
Wherein:1, seat of honour pocket;2, lower seat pocket;3, front-wheel support;4, rear wheel support;5, the first upright bar;6, the second upright bar;7、 Push rod;8, front-wheel;9, trailing wheel;10, link member;11, seat of honour bar;12, upper back support bar;13, fixed link is installed;14, the first limit Part;15, the second locating part;16, third locating part;21, lower seat bar;22, lower back support bar;51, upper pole part;52, lower bar portion.
Specific implementation mode
As shown in Figures 1 to 10, a kind of go-cart for double child of the present invention, including with unfolded state and rugosity The vehicle frame of state is arranged and (schemes not in the vehicle wheel component of bottom of frame and the locking device for vehicle frame to be locked in unfolded state Show).
The vehicle wheel component includes front-wheel 8 and trailing wheel 9.The vehicle frame include lower part connect with front-wheel 8 front-wheel support 3, Rear wheel support 4, the first upright bar 5, the second upright bar 6 and the push rod 7 that lower part is connect with trailing wheel 9.The top of the front-wheel support 3 is with after The top of wheel support 4 is rotatablely connected, and is installed on front-wheel support 3 to 5 and second upright bar of the first upright bar, 6 time interval, institute It states the first upright bar 5 to be rotatablely connected with front-wheel support 3, top and the push rod 7 of first upright bar 5 are rotatablely connected, and described second is vertical The lower part of bar 6 is rotatablely connected with front-wheel support 3, and top and the push rod 7 of second upright bar 6 are rotatablely connected.First upright bar 5 It is downwards lower bar portion 52 from being upwards upper pole part 51 with 3 junction of front-wheel support.First upright bar 5 is by upper pole part 51 under The intersection of bar portion 52 constitutes L-shaped single type bending part.The lower bar portion 52 is connect by link member 10 with rear wheel support 4, described The front of link member 10 is rotatablely connected with lower bar portion 52, and rear portion and the rear wheel support 4 of the link member 10 are rotatablely connected.Before described Wheel support 3, push rod 7, the upper pole part 51 of the first upright bar 5 and the second upright bar 6 form a double leval jib machine in the top of front-wheel support 3 Structure.The front-wheel support 3, rear wheel support 4, the lower bar portion 52 of the first upright bar 5 and link member 10 are in the lower section of front-wheel support 3 also shape At a four-bar mechanism.
When vehicle frame is in unfolded state, front-wheel support 3 and the mutually support of rear wheel support 4 are vertical, first upright bar 5 and second It supports to 6 time interval of upright bar and stands on front-wheel support 3, the push rod 7 is deployed in the top of the first upright bar 5 and the second upright bar 6, institute Locking device is stated to lock vehicle frame;When vehicle frame is in folded state, the locking device unlock, the front-wheel support 3, trailing wheel branch Together with frame 4, push rod 7, the first upright bar 5, the second upright bar 6 with link member 10 mutually draw close folding.
The go-cart for double child further includes seat of honour pocket 1 and lower seat pocket 2.The seat of honour pocket 1 and lower seat pocket 2 are one on the other It is installed on vehicle frame.The seat of honour pocket 1 and lower seat pocket 2 can be separately folded after again together with vehicle frame fold or the seat of honour pocket 1 Folding can be drawn close with vehicle frame with lower seat pocket 2.
The seat of honour pocket 1 and lower seat pocket 2 are removably installed on vehicle frame.Described 1/ lower pocket of seat of honour pocket 2 has just To seat pocketed state and reversed seat pocketed state.When 1/ lower pocket of seat of honour pocket 2 is in positive seat pocketed state, children are sitting in seat of honour pocket 1/ Towards the front of go-cart for double child in lower seat pocket 2;When 1/ lower pocket of seat of honour pocket 2 is in reversed seat pocketed state, children are sitting in Towards the rear of go-cart for double child in 1/ lower pocket of seat of honour pocket 2.User can as needed tear 1/ lower pocket of seat of honour pocket 2 open Suitable operating position is selected to be mounted on vehicle frame again after lower.
The seat of honour pocket 1 is installed in the top of the second upright bar 6, and the lower seat pocket 2 is installed in the lower part of the first upright bar 5.Institute It includes seat of honour bar 11, upper back support bar 12 and installation fixed link 13 to state seat of honour pocket 1.Limit there are three being positioned apart from the push rod 7 Position part, described three locating parts stretch out push rod 7 from the side of push rod 7.Three locating parts are respectively the first locating part 14, Two locating parts 15 and third locating part 16, the third locating part 16 be located at the first locating part 14 and the lower section of the second locating part 15 and It is separated by a certain distance.The space of the installation fixed link 13 across first locating part, 14 and second locating part 15 and the The top of two upright bars 6 is rotatablely connected.The seat of honour bar 11 is fixedly connected with installation fixed link 13, the upper back support bar 12 and the seat of honour Bar 11 is rotatablely connected.When seat of honour pocket 1 is in unfolded state, the seat of honour bar 11 is in horizontal attitude, and the upper back support bar 12 is vertical The upper lateral part of the top of bar 11 at the seat of honour, the installation fixed link 13 is against on the first locating part 14, the installation fixed link 13 Following side be against on the second locating part 15, first locating part, 14 and second locating part 15 by install fixed link 13 fix. When seat of honour pocket 1 folds, the upper back support bar 12 is rotated down draws close folding with seat of honour bar 11, and the installation fixed link 13 is downward Rotation drives seat of honour bar 11 to rotate together towards vehicle frame and draws close folding.After folding, the following side and third of installing fixed link 13 limit Part 16 offsets, at this point, third locating part 16 can prevent installation fixed link 13 from rotating down.Installation fixed link 13 in this way will not turn It is dynamic excessive, it can be effectively prevent seat of honour pocket 1 and the mutual stuck position of vehicle frame, be convenient for the expansion again of seat of honour pocket 1.When by double youngster When virgin cart expansion, it is pulled upwardly push rod 7, third locating part 16 can push installation fixed link 13 that seat of honour pocket 1 is made to be lifted up, Convenient for the expansion of seat of honour pocket 1.
The lower seat pocket 2 includes lower seat bar 21 and lower back support bar 22, and the lower seat bar 21 is connect with 5 lower part of the first upright bar, The lower back support bar 22 is rotatablely connected with lower seat bar 21, and when seat pocket 2 is in unfolded state instantly, the lower seat bar 21 is in horizontal appearance State, the lower back support bar 22 are stood in the top of lower seat bar 21, when seat pocket 2 folds instantly, the lower back support bar 22 rotate down with Lower seat bar 21 draws close folding, and the lower rotation of seat bar 21 draws close folding towards vehicle frame.
As shown in Figures 1 to 8, the seat of honour pocket 1 and lower seat pocket 2 select different working conditions to enable go-cart for double child Enough form four kinds of operating modes.In this way, the selection of user is more, usage experience mode also increases, and can improve double children The interest of cart.The seat of honour pocket 1 and lower seat pocket 2 are setting up and down on vehicle frame, take full advantage of the inner space of vehicle frame, with It is compact-sized after the integrated connection of vehicle frame, not loosely.Seat of honour pocket 1 and lower seat pocket 2 can also be with one foldovers of vehicle frame after individually folding It is folded, keep the folding of go-cart for double child more thorough.
When go-cart for double child in unfolded state is folded, it can be folded by two ways.The first Foldable square Formula:Seat of honour pocket 1 and lower seat pocket 2 are separately folded first.The folding mode of seat of honour pocket 1 and lower seat pocket 2 is not as described above, this exists It repeats.After seat of honour pocket 1 and lower seat pocket 2 fold, start folding stand.By 7 pushed forward downward of the push rod, push rod 7 drives the Upper pole part 51 and 6 forward downward of the second upright bar rotation of one upright bar 5 are drawn close with front-wheel support 3, the lower bar portion of first upright bar 5 52 drive rear wheel support 4 to rotate forward by link member 10 draws close with front-wheel support 3, i.e., two four-bar mechanisms are completed to roll over together Folded, folding step is simple, folding convenient.Each component of children trolley after folding is mutually close together, compact-sized, is occupied empty Between it is small, it is easy to carry.
Second of folding mode:Direct folding stand, the seat of honour pocket 1 and lower seat pocket 2 are drawn close naturally with the folding of vehicle frame Together.The selection of folding mode can be selected according to four kinds of operating modes that seat of honour pocket 1 and lower seat pocket 2 are formed.Such as when described Seat of honour pocket 1 is in reversed seat pocketed state, and the lower seat pocket 2 may be selected the second way when being in positive seat pocketed state and fold, when The first folding mode so also may be selected.
When by go-cart for double child expansion in folded state, the step of reverse operating above-mentioned folding, can be realized, this Place repeats no more.
As described above, we are illustrated fully according to spirit of the invention, but the present invention is not limited to above-mentioned reality Apply example and implementation.The practitioner of correlative technology field can carry out different in the range of the license of the technological thought of the present invention Variation and implementation.

Claims (10)

1. a kind of go-cart for double child, includes vehicle frame with unfolded state and folded state, the wheel in bottom of frame is set Component and locking device for vehicle frame to be locked in unfolded state, it is characterised in that:On the go-cart for double child further includes Seat pocket(1)With lower seat pocket(2), the seat of honour pocket(1)With lower seat pocket(2)It is installed on vehicle frame one on the other, the seat of honour pocket/ Lower seat pocket has positive seat pocketed state and reversed seat pocketed state, when vehicle frame folding, the seat of honour pocket(1)With lower seat pocket(2)Energy After being enough separately folded again together with vehicle frame fold or the seat of honour pocket(1)With lower seat pocket(2)Folding is drawn close with vehicle frame;
The vehicle wheel component includes front-wheel(8)And trailing wheel(9), the vehicle frame includes lower part and front-wheel(8)The front-wheel support of connection (3), lower part and trailing wheel(9)The rear wheel support of connection(4), the first upright bar(5), the second upright bar(6)And push rod(7), the front-wheel Holder(3)Top and rear wheel support(4)Top rotation connection, first upright bar(5)With the second upright bar(6)Time interval Ground is installed in front-wheel support(3)On, first upright bar(5)With front-wheel support(3)Rotation connection, first upright bar(5)'s Top and push rod(7)Rotation connection, second upright bar(6)Lower part and front-wheel support(3)Rotation connection, second upright bar (6)Top and push rod(7)Rotation connection, first upright bar(5)From with front-wheel support(3)Junction is upper pole part upwards (51), it is downwards lower bar portion(52), the lower bar portion(52)Pass through link member(10)With rear wheel support(4)Connection, the connecting rod Part(10)Front and lower bar portion(52)Rotation connection, the link member(10)Rear portion and rear wheel support(4)Rotation connection.
2. a kind of go-cart for double child according to claim 1, it is characterised in that:The seat of honour pocket(1)With lower seat pocket(2) Removably it is installed on vehicle frame.
3. a kind of go-cart for double child according to claim 1, it is characterised in that:When seat of honour pocket(1)/ lower seat pocket(2)Place When positive seat pocketed state, children are sitting in seat of honour pocket(1)/ lower seat pocket(2)The interior front towards go-cart for double child;When seat of honour pocket (1)/ lower seat pocket(2)When in reversed seat pocketed state, children are sitting in seat of honour pocket(1)/ lower seat pocket(2)It is interior towards go-cart for double child Rear.
4. a kind of go-cart for double child according to claim 1, it is characterised in that:The front-wheel support(3), push rod(7)、 First upright bar(5)Upper pole part(51)With the second upright bar(6)In front-wheel support(3)Top formed a four-bar mechanism, it is described Front-wheel support(3), rear wheel support(4), the first upright bar(5)Lower bar portion(52)And link member(10)In front-wheel support(3)Under Side also forms a four-bar mechanism, when vehicle frame is in unfolded state, front-wheel support(3)With rear wheel support(4)Mutually support is vertical, institute State the first upright bar(5)With the second upright bar(6)It supports to time interval and stands in front-wheel support(3)On, the push rod(7)It is deployed in first Upright bar(5)With the second upright bar(6)Top, the locking device locks vehicle frame;When vehicle frame is in folded state, the locking Device unlocks, the front-wheel support(3), rear wheel support(4), push rod(7), the first upright bar(5), the second upright bar(6)And link member (10)Mutually draw close folding together.
5. a kind of go-cart for double child according to claim 1, it is characterised in that:The seat of honour pocket(1)It is installed in second Upright bar(6)Top, the lower seat pocket(2)It is installed in the first upright bar(5)Lower part.
6. a kind of go-cart for double child according to claim 5, it is characterised in that:The seat of honour pocket(1)Including seat of honour bar (11), upper back support bar(12)With installation fixed link(13), the installation fixed link(13)Rotationally it is installed in the second upright bar(6) Top, the seat of honour bar(11)With installation fixed link(13)It is fixedly connected, the upper back support bar(12)With seat of honour bar(11)Turn Dynamic connection, when seat of honour pocket(1)When in unfolded state, the seat of honour bar(11)In horizontal attitude, the upper back support bar(12)It is vertical In seat of honour bar(11)Top, when seat of honour pocket(1)When folding, the upper back support bar(12)It rotates down and seat of honour bar(11)It draws close Folding, the installation fixed link(13)Drive seat of honour bar(11)It rotates together towards vehicle frame and draws close folding.
7. a kind of go-cart for double child according to claim 6, it is characterised in that:The push rod(7)On be positioned apart from There are three locating parts, respectively the first locating part(14), the second locating part(15)With third locating part(16), described three limits Position part is from push rod(7)Side stretch out push rod(7), the third locating part(16)Positioned at the first locating part(14)With the second limit Position part(15)It lower section and is separated by a certain distance, the installation fixed link(13)Across first locating part(14)With the second limit Part(15)Between space and the second upright bar(6)Top rotation connection, when seat of honour pocket(1)When in unfolded state, the peace Fill fixed link(13)Upper lateral part be against the first locating part(14)On, the installation fixed link(13)Following side be against the second limit Position part(15)On, first locating part(14)With the second locating part(15)Fixed link will be installed(13)It is fixed, the double youngster After virgin cart folds, fixed link is installed(13)Following side and third locating part(16)It offsets.
8. a kind of go-cart for double child according to claim 5, it is characterised in that:The lower seat pocket(2)Including lower seat bar (21)With lower back support bar(22), the lower seat bar(21)With the first upright bar(5)Lower part connects, the lower back support bar(22)With lower seat Bar(21)It is rotatablely connected, instantly seat pocket(2)When in unfolded state, the lower seat bar(21)In horizontal attitude, the lower backrest Bar(22)It stands in lower seat bar(21)Top, seat pocket instantly(2)When folding, the lower back support bar(22)It rotates down and lower seat bar (21)Draw close folding, the lower seat bar(21)Rotation draws close folding towards vehicle frame.
9. a kind of go-cart for double child according to claim 1, it is characterised in that:First upright bar(5)By upper pole part (51)With lower bar portion(52)Intersection constitutes L-shaped single type bending part.
10. a kind of go-cart for double child according to claim 9, it is characterised in that:When the vehicle frame folding, the push rod (7)Forward downward movement drives the first upright bar(5)Upper pole part(51)With the second upright bar(6)Forward downward rotates and front-wheel support (3)It draws close, first upright bar(5)Lower bar portion(52)Pass through link member(10)Drive rear wheel support(4)Rotation is with before forward Wheel support(3)It draws close.
CN201610107545.1A 2016-02-26 2016-02-26 A kind of go-cart for double child Active CN105644607B (en)

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CN106741101A (en) * 2016-12-28 2017-05-31 好孩子儿童用品有限公司 Children trolley

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