CN206384003U - Children trolley - Google Patents

Children trolley Download PDF

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Publication number
CN206384003U
CN206384003U CN201621306791.1U CN201621306791U CN206384003U CN 206384003 U CN206384003 U CN 206384003U CN 201621306791 U CN201621306791 U CN 201621306791U CN 206384003 U CN206384003 U CN 206384003U
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China
Prior art keywords
push rod
stock
fore
vehicle frame
poppet
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CN201621306791.1U
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Chinese (zh)
Inventor
陈健
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Goodbaby Child Products Co Ltd
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Goodbaby Child Products Co Ltd
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Priority to CN201621306791.1U priority Critical patent/CN206384003U/en
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Abstract

The utility model discloses a kind of children trolley, its vehicle frame includes fore-stock, after-poppet, push rod and seat bar, and wherein these three parts of the bottom on the top of fore-stock, the top of after-poppet and push rod are rotatably connected each other;Gradually updip extends fore-stock from front to back, and the sliding part that can be slided up and down along its length is additionally provided with fore-stock, and the front portion of seat bar is rotatably connected with sliding part, and the back pivot of seat bar is connected on after-poppet;The vehicle frame also includes vertically extending strut, the upper pivot of strut is connected on push rod and on the present bar of lower pivot connection of strut, during vehicle frame folding, push rod is turned over and sliding part glides along fore-stock, drives fore-stock, after-poppet, seat bar, push rod and strut mutually to draw in.The stroller is when expansion is used with good rigidity and stability in use, and folding operation is simple, and each rod member on folding rear carriage can closely draw in together and can stand on ground certainly, using very convenient.

Description

Children trolley
Technical field
The utility model is related to a kind of children trolley.
Background technology
In the prior art, children trolley generally includes the stroller frame with deployed condition and folded state, located at stroller The wheel assembly of bottom of frame, for stroller frame to be locked into locking mechanism in the deployed state.The stroller of current children trolley The species of vehicle frame is various, and the rod member number of stroller frame is different, and the annexation, link position between each rod member are different, So as to which folding principle and folding mode are also different.How stroller is simplified on the premise of ensureing to carry out the stable carrying of children The structure of vehicle frame and the folding mode for simplifying stroller frame, are pursuing a goal for those skilled in the art all the time.
The content of the invention
The purpose of this utility model is to provide a kind of simple in construction, folding operation conveniently and folded configuration is extremely compact Children trolley.
To reach above-mentioned purpose, the technical solution adopted in the utility model is:A kind of children trolley, including with expansion shape The vehicle frame of state and folded state, located at the anterior front component in the vehicle frame bottom, the wheel assembly located at vehicle frame bottom rear portion, For the locking mechanism by vehicle frame locking in the deployed state, the vehicle frame includes fore-stock, after-poppet, push rod and seat In bar, these three parts of the bottom on the top of the fore-stock, the top of after-poppet and push rod, two of which part phase pivot connects Connect, the 3rd part is pivotally connected on a part in both of the aforesaid part, or three described parts are pivotally connected Together;Gradually updip extends the fore-stock from front to back, is additionally provided with and upper along its length can glide on the fore-stock Dynamic sliding part, the anterior of the seat bar is rotatably connected with the sliding part, the back pivot connection of the seat bar In the rear on support,
The vehicle frame also includes vertically extending strut, and the upper pivot of the strut is connected on the push rod And the lower pivot of the strut is connected on the seat bar, during the vehicle frame folding, the push rod is turned over and the cunning Moving part glides along the fore-stock, drives the fore-stock, after-poppet, seat bar, push rod and strut mutually to draw in.
Preferably, the rear portion of the seat bar is pivotally connected on the after-poppet by first axle, the bottom of the strut It is pivotally connected in by the second axle on the seat bar, second axle is located at the sliding part along the longitudinal direction on the seat bar Between the first axle.
Preferably, these three parts of the bottom on the top of the fore-stock, the top of the after-poppet and the push rod lead to Cradle head is crossed rotatably to link together each other.
Further, these three parts of the bottom on the top of the fore-stock, the top of the after-poppet and the push rod Around the connection of same rotating shaft phase pivot.
Further, the locking mechanism is used for the fore-stock, after-poppet and push rod on the cradle head The unblock for the locking mechanism to be unlocked is additionally provided with relative locking, the push rod to shake hands.
Preferably, the fore-stock at least include be divided into the left and right sides and from front to back gradually updip extension two before Pole, the after-poppet at least includes two back stays for being divided into the left and right sides, and the push rod includes being divided into the left and right sides Two push rod side levers, connect in relative rotation between the front support rod, back stay and the push rod side lever on described vehicle frame the same side Connect.
Further, the sliding part is the sliding sleeve being slidably set on the front support rod.
Further, when the vehicle frame is in deployed condition, the push rod side lever of the same side and the front support rod are along same One length direction extends.
Preferably, the vehicle frame also includes the preceding annex that extends along the longitudinal direction, the seat bar it is anterior by before described Annex is rotated with described sliding part and is connected, wherein, the rear portion of the preceding annex is fixedly connected with the seat bar, the preceding annex Top and the sliding part rotate and be connected.
Further, the preceding annex is service plate component, and the service plate component includes being divided into the left and right sides and along front and rear Two side handrails of direction extension, the forestock for being fixedly arranged on side handrail front portion described in two, the equal pivot in rear portion of side handrail described in per side It is connected on the sliding part of homonymy, the rear portion of the side handrail per side has extended downwardly a knock-off joint, the seat The front portion of bar is fixedly connected on the seat knock-off joint, during the vehicle frame folding, and the preceding annex is rotated relative to the sliding part And ground is supported in jointly with the front component so that the vehicle frame after folding stands on ground certainly.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art:This practicality is new The children trolley of type, its stroller frame only includes fore-stock, after-poppet, push rod, seat bar and strut, and rod member quantity is few, structure letter Clean, stroller is when expansion is used with good rigidity and stability in use, and folding operation is simple, each bar on folding rear carriage Part can closely draw in together and can stand on ground certainly, using very convenient.
Brief description of the drawings
Accompanying drawing 1 is the stereogram under children trolley deployed condition of the present utility model;
Accompanying drawing 2 is the side view under children trolley deployed condition of the present utility model;
Accompanying drawing 3 is the side view under children trolley semi-collapsed condition of the present utility model;
Accompanying drawing 4 is the side view under children trolley folded state of the present utility model;
Wherein:1st, fore-stock;11st, front support rod;12nd, foot-driven lever;2nd, after-poppet;21st, back stay;22nd, rear transverse rod;3rd, push away Bar;31st, push rod side lever;32nd, handle;4th, seat bar;5th, strut;6th, sliding part(Sliding sleeve);67th, latch-up structure;7th, preceding annex(Service plate Component);71st, side handrail;72nd, forestock;73rd, seat knock-off joint;8th, cradle head;9th, unblock handle;10th, front component;20th, trailing wheel Component;101st, first axle;102nd, the second axle.
Embodiment
The technical solution of the utility model is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
Referring to the children trolley shown in Fig. 1 to Fig. 4, including vehicle frame with deployed condition and folded state, located at vehicle frame The anterior front component 10 in bottom, the wheel assembly 20 located at vehicle frame bottom rear portion, and for vehicle frame to be locked in the deployed state Locking mechanism.
Vehicle frame includes fore-stock 1, after-poppet 2, push rod 3, the seat bar 4 extended along the longitudinal direction, and prolongs along the vertical direction The strut 5 stretched.In top, the top of after-poppet 2 and these three parts of the bottom of push rod 3 of fore-stock 1, two of which part phase Pivotally connected and the 3rd part is pivotally connected on a part in both of the aforesaid part, or three above-mentioned part phases Pivot together.
Gradually updip extends fore-stock 1 from front to back, and fore-stock 1 is provided with the slip that can be slided up and down along its length Part 6, the front portion of seat bar 4 is rotatably connected with sliding part 6, and the back pivot of seat bar 4 is connected on after-poppet 2;Support The upper pivot of bar 5 is connected on push rod 3, and its underpart is then on pivotally connected present bar 4.
Referring to shown in Fig. 1 to Fig. 4, in the present embodiment, each rod member/part specifically sets as follows in stroller frame:
Fore-stock 1 includes two front support rods 11, the company of fixation for being divided into the left and right sides and gradually updip extends from front to back The foot-driven lever 12 between the bottom of both sides front support rod 11 is connected on, front component 10 there are two groups and is respectively arranged on the bottom of both sides front support rod 11 Portion;After after-poppet 2 is including being divided into two back stays 21 of the left and right sides, being fixedly connected between the bottom of both sides back stay 21 Cross bar 22, wheel assembly 20 has two groups and is respectively arranged on the bottom of both sides back stay 21;Push rod 3 also includes being divided into the left and right sides Two push rod side levers 31 and the handle 32 that is fixedly connected between the top of both sides push rod side lever 31.
Referring to shown in each accompanying drawing, on every side in the vehicle frame left and right sides, top, the top of back stay 21 of front support rod 11 And rotatably linked together each other by cradle head 8 between this three of the bottom of push rod side lever 31.Herein, it is preceding Top, the top of back stay 21 and this three of the bottom of push rod side lever 31 of pole 11 are connected to one around same rotating shaft phase pivot Rise.
Sliding part 6 use for sliding sleeve 6, be slidably arranged with one group of sliding sleeve 6 on the front support rod 11 per side, seat bar 4 with Strut 5, which is respectively provided with, is divided into two groups of the left and right sides, and the seat bar 4 of wherein both sides is connected and is wholely set and U-shaped.Vehicle frame On every side of the left and right sides, the rear portion of seat bar 4 is pivotally connected on back stay 21 by first axle 101, and the bottom of strut 5 leads to Cross on the pivotally connected present bar 4 of the second axle 102, the upper pivot of strut 5 is connected on push rod side lever 31, wherein, above-mentioned Two axles 102 are present on bar 4 positioned at the rear of sliding sleeve 6 and positioned at the front of first axle 101.
Locking mechanism includes being used for fore-stock 1, after-poppet 2 and the phase of push rod 3 at cradle head 8 in the stroller frame Mutually locking, so just may be such that fore-stock 1, after-poppet 2, push rod 3, seat bar 4 and strut 5 cause stroller frame with respect to locking Locking.The top of push rod 3 is additionally provided with the unblock handle 9 for above-mentioned locking mechanism to be unlocked.
The stroller frame also includes the preceding annex 7 extended along the longitudinal direction, and the preceding annex 7 can be the meal in the present embodiment Disk component, or preceding armrest assembly.Herein, service plate component 7 includes being divided into the left and right sides and along the longitudinal direction extending Two side handrails 71, the pallet 72 of the leading section of both sides side handrail 71 is fixedly attached to, per the equal pivot in rear portion of side side handrail 71 Axle is connected on the sliding sleeve 6 with its homonymy, and a knock-off joint 73 has been extended downwardly per the rear portion of side side handrail 71, seat bar 4 Front portion is fixedly connected on present knock-off joint 73 and realizes and be connected with relatively rotating for sliding sleeve 6.In vehicle frame folding and the mistake of expansion Cheng Zhong, the service plate component of seat bar 4 and preceding annex 7, which is remained, to be relatively fixed and synchronously other rod members on relative frame are transported It is dynamic.
The children trolley deploys in use, referring to shown in Fig. 1, Fig. 2, locking mechanism locks and causes fore-stock 1, after-poppet 2 and the mutually locking of push rod 3, sliding sleeve 6 is locked on front support rod 11;Front support rod 11 and push rod side lever 31 are along same on vehicle frame the same side Length direction extends, and forms triangular structure between front support rod 11, back stay 21 and seat bar 4 and causes vehicle frame to have well firm Property;Service plate component 7 is located at the protection that the front of fore-stock 1 is formed in front of during to children's sitting.The stroller frame has upon deployment There is good rigidity and stability, such as safety chair seats of car, baby sleeping basket multiple product also can be grafted and uses.
Shown in Figure 3 when needing to fold up the children trolley, operator first passes through unblock handle 9 will locking Mechanism is unlocked, and push rod 3 is then pressed downwards so that the rear of push rod 3 towards after-poppet 2 is downwardly turned over, band of the strut 5 in push rod 3 It is descending under dynamic, so as to drive a bar 4 to be rotated around first axle 101 relative to after-poppet 2, seat bar 4 anterior descending and drive the edge of sliding sleeve 6 The slide downward of front support rod 11, while driving fore-stock 1 gradually to be drawn in along the longitudinal direction with after-poppet 2, until fore-stock 1, rear branch Frame 2, seat bar 4, strut 5 and push rod 3 are little by little drawn in together.
In above process, service plate component 7 is descending along front support rod 11 under the drive of sliding sleeve 6, and under the drive of present bar 4 Overturn with respect to sliding sleeve 6 and front support rod 11 so that the lower support of service plate component 7 so, on the one hand enables to service plate in ground Component 7 is further drawn close with fore-stock 1, so as to reduce the overall volume of the vehicle frame after folding;On the other hand meal can also be caused Disk component 7 is supported in ground jointly with front component 10 so that the vehicle frame after folding is from ground is stood on, to facilitate user's daily Carrying is used with storage.
To sum up, children trolley of the present utility model, its rod member quantity is few, and modern design is simple for structure, has during expansion good Good rigidity and stability in use, folding operation are simple, each rod member on folding rear carriage can closely draw in together and Ground can be stood on certainly, using very convenient.
Above-described embodiment is only to illustrate technical concepts and features of the present utility model, and its object is to allow be familiar with technique Personage can understand content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this. All equivalent change or modifications made according to the utility model Spirit Essence, should all cover protection domain of the present utility model it It is interior.

Claims (10)

1. a kind of children trolley, including the vehicle frame with deployed condition and folded state, the front-wheel located at vehicle frame bottom front portion Component, the wheel assembly located at vehicle frame bottom rear portion, for the vehicle frame to be locked into locking mechanism in the deployed state, its It is characterised by:The vehicle frame include fore-stock, after-poppet, push rod and seat bar, the top of the fore-stock, the top of after-poppet and In these three parts of the bottom of push rod, two of which part phase pivot connection, the 3rd part is pivotally connected in both of the aforesaid portion On a part in part, or three described parts pivot together;The fore-stock gradually updip from front to back The sliding part that can be slided up and down along its length, the anterior and cunning of the seat bar are additionally provided with extension, the fore-stock Moving part is rotatably connected, and the back pivot of the seat bar is connected on the after-poppet,
The vehicle frame also includes vertically extending strut, and the upper pivot of the strut is connected on the push rod and institute The lower pivot for stating strut is connected on the seat bar, during the vehicle frame folding, and the push rod is turned over and the sliding part Glided along the fore-stock, drive the fore-stock, after-poppet, seat bar, push rod and strut mutually to draw in.
2. children trolley according to claim 1, it is characterised in that:The rear portion of the seat bar is pivotally connected by first axle In the rear on support, the bottom of the strut is pivotally connected on the seat bar by the second axle, and second axle is described It is located at along the longitudinal direction between the sliding part and the first axle on seat bar.
3. children trolley according to claim 1, it is characterised in that:The top of the fore-stock, the after-poppet it is upper Portion and these three parts of the bottom of the push rod are rotatably linked together each other by cradle head.
4. children trolley according to claim 3, it is characterised in that:The top of the fore-stock, the after-poppet it is upper Portion and these three parts of the bottom of the push rod are connected around same rotating shaft phase pivot.
5. children trolley according to claim 3, it is characterised in that:The locking mechanism is used on the cradle head In by the fore-stock, after-poppet and push rod are relative locks, be additionally provided with the push rod for the locking mechanism to be unlocked Unblock handle.
6. children trolley according to claim 1, it is characterised in that:The fore-stock at least includes being divided into the left and right sides And gradually two front support rods of updip extension from front to back, the after-poppet, which at least includes being divided into after two of the left and right sides, to be propped up The front support rod, rear branch on bar, two push rod side levers of the push rod including being divided into the left and right sides, described vehicle frame the same side Connected in relative rotation between bar and push rod side lever.
7. children trolley according to claim 6, it is characterised in that:The sliding part is slidably to be set in the preceding branch Sliding sleeve on bar.
8. children trolley according to claim 6, it is characterised in that:When the vehicle frame is in deployed condition, the same side The push rod side lever extends with the front support rod along same length direction.
9. according to any described children trolley of claim 1 to 8, it is characterised in that:The vehicle frame is also included along the longitudinal direction The preceding annex of extension, anterior rotated by the preceding annex with described sliding part of the seat bar is connected, wherein, it is described preceding attached The rear portion of part is fixedly connected with the seat bar, and the top of the preceding annex is rotated with the sliding part to be connected.
10. children trolley according to claim 9, it is characterised in that:The preceding annex is service plate component, the service plate group Two side handrails that part includes being divided into the left and right sides and along the longitudinal direction extend, be fixedly arranged on described in two side handrail it is anterior before Support, the rear portion of side handrail is pivotally connected on the sliding part of homonymy described in per side, the rear portion of the side handrail per side A knock-off joint is extended downwardly, the front portion of the seat bar is fixedly connected on the seat knock-off joint, during the vehicle frame folding, The preceding annex rotates relative to the sliding part and is supported in ground jointly with the front component so that the car after folding Frame stands on ground certainly.
CN201621306791.1U 2016-12-01 2016-12-01 Children trolley Active CN206384003U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621306791.1U CN206384003U (en) 2016-12-01 2016-12-01 Children trolley

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Application Number Priority Date Filing Date Title
CN201621306791.1U CN206384003U (en) 2016-12-01 2016-12-01 Children trolley

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CN206384003U true CN206384003U (en) 2017-08-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107618558A (en) * 2017-08-29 2018-01-23 好孩子儿童用品有限公司 Children trolley
CN109515507A (en) * 2017-09-19 2019-03-26 珠海阳光儿童用品有限公司 Children cart frame and children trolley

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107618558A (en) * 2017-08-29 2018-01-23 好孩子儿童用品有限公司 Children trolley
CN107618558B (en) * 2017-08-29 2024-01-19 好孩子儿童用品有限公司 Child cart
CN109515507A (en) * 2017-09-19 2019-03-26 珠海阳光儿童用品有限公司 Children cart frame and children trolley
WO2019056436A1 (en) * 2017-09-19 2019-03-28 珠海阳光儿童用品有限公司 Stroller frame and stroller
CN109515507B (en) * 2017-09-19 2024-04-09 珠海阳光儿童用品有限公司 Child cart frame and child cart

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