CN105416364A - Foldable baby stroller - Google Patents
Foldable baby stroller Download PDFInfo
- Publication number
- CN105416364A CN105416364A CN201510991369.8A CN201510991369A CN105416364A CN 105416364 A CN105416364 A CN 105416364A CN 201510991369 A CN201510991369 A CN 201510991369A CN 105416364 A CN105416364 A CN 105416364A
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- Prior art keywords
- assembly
- handle
- push rod
- locking
- push
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
- Handcart (AREA)
Abstract
The invention discloses a foldable baby stroller. The foldable baby stroller comprises a front support assembly, a push rod assembly rotationally connected with the front support assembly, a rear support assembly, front wheel assemblies arranged below the front support assembly, and rear wheel assemblies. The baby stroller further comprises a bottom frame pipe assembly, a middle connecting rod assembly, and a rear supporting rod assembly arranged between the rear wheel assemblies on the two sides. The front end and the rear end of the bottom frame pipe assembly are rotationally connected with the lower end of the front support assembly and the upper end of the rear supporting pipe assembly respectively through pins, the upper end and the lower end of the rear support assembly are rotationally connected with the lower end of the push rod assembly and the front end of the middle connecting rod assembly respectively through pins, the middle of the rear support assembly is rotationally connected with the middle of the bottom frame pipe assembly through pins, the rear end of the middle connecting rod assembly is rotationally connected with the lower end of the rear supporting pipe assembly through pins, and a first locking mechanism is arranged between the push rod assembly and the front support assembly. The foldable baby stroller is novel and simple in structure and convenient to assemble.
Description
Technical field
The present invention relates to a kind of Foldable baby go-cart.
Background technology
Doll carriage has been that a kind of infant goes on a journey indispensable instrument, and user, outside firm, the safe basic demand pursuing doll carriage, more and more payes attention to the features such as the volume of doll carriage is little, light, collapsible.Possess the doll carriage of above feature, can prevent from easily tying up in automobile trunk, on the bus or train of trip, also can reduce its volume taken, thus greatly facilitate trip and carry.
The folding joint of existing doll carriage generally comprises front frame assembly, after poppet assembly, push-rod assembly, the wheel assembly that is arranged on the front component below front frame assembly and is arranged on below after poppet assembly, folding mostly it is made to draw side in front frame assembly or after poppet assembly in by pressing down push-rod assembly when drawing in, but existing body frame structure for automotive is comparatively single, novel not, and interlock rod member is more, easily produces interference time folding.
Summary of the invention
The present invention seeks to: a kind of novel structure, Foldable baby go-cart easy and simple to handle are provided.
Technical scheme of the present invention is: a kind of Foldable baby go-cart, comprise front frame assembly, the push-rod assembly be rotationally connected with front frame assembly, after poppet assembly, be arranged on the front component below front frame assembly, and wheel assembly, this doll carriage also comprises underframe pipe assembly, middle connecting rod assembly, and the rear pole assembly be arranged between the wheel assembly of both sides, before described underframe pipe assembly, rear end respectively with the lower end of front frame assembly, pin joint is rotated in the upper end of seat stay assembly, described after poppet assembly upper, lower end respectively with the lower end of push-rod assembly, pin joint is rotated in the front end of middle connecting rod assembly, pin joint is rotated at the middle part of after poppet assembly and the middle part of underframe pipe assembly, pin joint is rotated in the rear end of described middle connecting rod assembly and the lower end of seat stay assembly, the first lockout mechanism is provided with between described push-rod assembly and front frame assembly.
Further, described push-rod assembly comprises push rod and handle, two side levers of described handle to be plugged in push rod and with push rod bearing fit, the second lockout mechanism is provided with between described handle and push rod, when push-rod assembly is in deployed condition, the second lockout mechanism realizes locking to push rod and the handle that stretches out.
The concrete structure of described first lockout mechanism is: described first lockout mechanism comprises the dead bolt of pin joint in inside, push rod lower end, be arranged on the first stage clip between dead bolt and push rod, to be arranged on inside push rod and with the solution locking plate of push rod bearing fit, be arranged on the second stage clip separated between locking plate and push rod, described front frame assembly is provided with the draw-in groove supplying the portion that the locks card of dead bolt bottom to establish, described locking plate bottom is provided with the inclined-plane coordinated with dead bolt top, when the second lockout mechanism unlock and the side lever of handle downward retraction push rod time, the side lever of handle clashes into separates locking plate, the relative push rod of locking plate glides, its ramp compressing dead bolt rotates, the portion of locking of dead bolt is made to depart from the draw-in groove of front frame assembly, remove the locking of the first lockout mechanism, now forwards rotating push-rod assembly, car load can complete folding.Wherein, described locking plate is provided with the oblong slots of limit slippage stroke, be equipped with rivet in this oblong slots and rivet in push rod, described second stage clip is arranged in the oblong slots of locking plate, and one end heads on rivet, and the other end heads on oblong slots one end.
The concrete structure of described second lockout mechanism is: described second lockout mechanism comprises and is arranged in handle side lever and can crosses out the locking piece of handle, be arranged on the 3rd stage clip between locking piece the inner and handle, be arranged on the unlock component on handle top, and the traction lock be arranged between unlock component and locking piece, described push rod is at least provided with a lock slots inserted for locking piece, when push-rod assembly launches, locking piece inserts in corresponding lock slots under the effect of stage clip, the second lockout mechanism is made to realize locking to handle and push rod, when needing the locking of releasing second lockout mechanism, operation unlock component, traction lock drives in locking piece and moves, it is made to exit lock slots, realize unlocking, now handle and push rod can relative slidings.
Further, described unlock component comprise be fastened on handle upper cover on handle and handle lower cover, can relative to the knob of the inside and outside movement of handle upper cover, handle lower cover and handle and the regulating part be arranged in handle, described regulating part and knob are by pin pin joint, described traction lock one end is connected to regulating part, the other end is connected to locking piece, and during pressing knob, knob drives regulating part to rotate, regulating part is driven in locking piece by traction lock and moves, and then removes the locking of the second lockout mechanism.
Advantage of the present invention is:
1. the present invention realizes when car load folds or launches by the connection between front frame assembly, after poppet assembly, underframe pipe assembly, middle connecting rod assembly and rear pole assembly interlock, integral structure is comparatively novel, comparatively reliable during interlock, and not easily interfere between rod member.
2. the present invention realizes when vehicle frame launches by the first lockout mechanism between push-rod assembly and front frame assembly, the second lockout mechanism between push rod and handle locking, and the unlocking operation of the first lockout mechanism is just attainable after the unblock of dependence second lockout mechanism, therefore lock more reliable, even if maloperation is to the knob of the second lockout mechanism, as long as handle does not slide down to conflict separate locking plate, first lockout mechanism can not automatically terminate locking, substantially increase safety performance like this, and structure is also comparatively novel, simple, is convenient to assembling.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the structural representation of the present invention when being in deployed condition;
Fig. 2 is the structural representation that the present invention is in folding process;
Fig. 3 is the structural representation of the present invention when being in folded state;
Fig. 4 is package assembly schematic diagram of the present invention;
Fig. 5 is the cross-sectional view at first, second lockout mechanism place in the present invention;
Fig. 6 is the cross-sectional view at the unlock component place of the second lockout mechanism in the present invention.
Wherein: 1 push-rod assembly; 1-1 push rod; 1-1-1 lock hole; 1-2 handle;
2 front frame assemblies;
3 after poppet assemblies;
4 underframe pipe assemblies;
Connecting rod assembly in 5;
6 rear pole assemblies;
7 front components;
8 wheel assemblies;
9 first lockout mechanisms; 9-1 dead bolt; 9-2 first stage clip; 9-3 separates locking plate; 9-3a oblong slots; 9-3b inclined-plane; 9-4 second stage clip; 9-5 rivet;
10 second lockout mechanisms; 10-1 locking piece; 10-2 the 3rd stage clip; 10-3 unlock component; 10-3a handle upper cover; 10-3b handle lower cover; 10-3d regulating part; 10-3f knob; 10-3g pin.
10-4 traction lock.
Detailed description of the invention
Embodiment: as shown in Figures 1 to 6, a kind of Foldable baby go-cart, comprise front frame assembly 2, the push-rod assembly 1 be rotationally connected with front frame assembly 2, after poppet assembly 3, be arranged on the front component 7 below front frame assembly 2, and wheel assembly 8, this doll carriage also comprises underframe pipe assembly 4, middle connecting rod assembly 5, and the rear pole assembly 6 be arranged between both sides wheel assembly 8, before described underframe pipe assembly 4, rear end respectively with the lower end of front frame assembly 2, pin joint is rotated in the upper end of seat stay assembly 6, described after poppet assembly 3 upper, lower end respectively with the lower end of push-rod assembly 1, pin joint is rotated in the front end of middle connecting rod assembly 5, pin joint is rotated at the middle part of after poppet assembly 3 and the middle part of underframe pipe assembly 4, pin joint is rotated in the rear end of described middle connecting rod assembly 5 and the lower end of seat stay assembly 6, the first lockout mechanism 9 is provided with between described push-rod assembly 2 and front frame assembly 2.
In the present embodiment, described push-rod assembly 1 comprises push rod 1-1 and handle 1-2, two side levers of described handle 1-2 to be plugged in push rod 1-1 and with push rod 1-1 bearing fit, the second lockout mechanism 10 is provided with between described handle 1-2 and push rod 1-1, when push-rod assembly 1 is in deployed condition, the second lockout mechanism 10 pairs push rod 1-1 and the handle 1-2 stretched out realizes locking.
The concrete structure of described first lockout mechanism 9 is: described first lockout mechanism 9 comprises the dead bolt 9-1 of pin joint in inside, push rod 1-1 lower end, be arranged on the first stage clip 9-2 between dead bolt 9-1 and push rod 1-1, to be arranged on inside push rod 1-1 and and the solution locking plate 9-3 of push rod 9-1 bearing fit, be arranged on the second stage clip 9-4 separated between locking plate 9-3 and push rod 1-1, described front frame assembly 2 is provided with the draw-in groove 2-1 supplying the portion that the locks card of dead bolt 9-1 bottom to establish, and described locking plate 9-3 bottom is provided with the inclined-plane 9-3b coordinated with dead bolt 9-1 top.
In the present embodiment, described locking plate 9-3 is provided with the oblong slots 9-3a of limit slippage stroke, rivet 9-5 is equipped with and rivet 9-5 is riveted in push rod 1-1 in this oblong slots 9-3a, described second stage clip 9-4 is arranged in the oblong slots 9-3a of locking plate 9-3, and one end heads on rivet 9-5, the other end heads on oblong slots 9-3a mono-end.
The concrete structure of described second lockout mechanism 10 is: described second lockout mechanism 10 comprises and is arranged in handle 1-2 side lever and can crosses out the locking piece 10-1 of handle, be arranged on the 3rd stage clip 10-2 between locking piece 10-1 the inner and handle 1-2, be arranged on the unlock component 10-3 on handle 1-2 top, and the traction lock 10-4 be arranged between unlock component 10-3 and locking piece 10-1, described push rod 1-1 is at least provided with a lock slots 1-1-1 inserted for locking piece 10-1, when push-rod assembly 1 launches, locking piece 10-1 inserts in corresponding lock slots 1-1-1 under the effect of the 3rd stage clip 10-2, the second lockout mechanism 10 couples of handle 1-2 and push rod 1-1 are made to realize locking.
In the present embodiment, described unlock component 10-3 comprise be fastened on handle upper cover 10-3a on handle and handle lower cover 10-3b, can relative to the knob 10-3f of the inside and outside movement of handle upper cover 10-3a, handle lower cover 10-3b and handle 1-2 and the regulating part 10-3d be arranged in handle 1-2, described regulating part 10-3d and knob 10-3f is by pin 10-3g pin joint, described traction lock 10-4 one end is connected to regulating part 10-3d, and the other end is connected to locking piece 10-1.
During folding stand, during pressing knob, knob 10-3f drives regulating part 10-3d to rotate, and regulating part 10-3d is driven in locking piece 10-1 by traction lock 10-4 and moves, and makes it exit lock slots 1-1-1, and realize unlocking, now handle 1-2 and push rod 1-1 can relative sliding.As the side lever downward retraction push rod 1-1 of handle 1-2, the side lever of handle 1-2 clashes into separates locking plate 9-3, the relative push rod 1-1 of locking plate 9-3 glides, its ramp 9-3b oppresses dead bolt 9-1 and rotates, the portion of locking of dead bolt 9-1 is made to depart from the draw-in groove 2-1 of front frame assembly 2, remove the locking of the first lockout mechanism 9, now forwards rotating push-rod assembly 1, car load can complete folding.
When launching vehicle frame, on carry push-rod assembly 1, when vehicle frame launches completely, dead bolt 9-1, solution locking plate 9-3 reset under the effect of stage clip 9-2, stage clip 9-4, dead bolt 9-1 snaps in the respective card slot 2-1 of front frame assembly 2, locking piece 10-1 also snaps in corresponding lock hole 1-1-1 simultaneously, and then completes car load expansion locking.
The present invention realizes interlock when car load folds or launches by the connection between front frame assembly 2, after poppet assembly 3, underframe pipe assembly 4, middle connecting rod assembly 5 and rear pole assembly 6, integral structure is comparatively novel, comparatively reliable during interlock, and not easily interfere between rod member.
The present invention realizes locking when vehicle frame launches by the first lockout mechanism 9 between push-rod assembly 1 and front frame assembly 2, the second lockout mechanism 10 between push rod 1-1 and handle 1-2, and the unlocking operation of the first lockout mechanism 9 is just attainable after the unblock of dependence second lockout mechanism 10, therefore lock more reliable, even if maloperation is to the knob of the second lockout mechanism 10, as long as handle does not slide down to conflict separate locking plate, first lockout mechanism 9 can not automatically terminate locking, substantially increase safety performance like this, and structure is also comparatively novel, simple, is convenient to assembling.
Below be only embody rule example of the present invention, protection scope of the present invention is not constituted any limitation.In addition to the implementation, the present invention can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the present invention's scope required for protection.
Claims (6)
1. a Foldable baby go-cart, comprise front frame assembly (2), the push-rod assembly (1) be rotationally connected with front frame assembly (2), after poppet assembly (3), be arranged on the front component (7) of front frame assembly (2) below, and wheel assembly (8), it is characterized in that: this doll carriage also comprises underframe pipe assembly (4), middle connecting rod assembly (5), and the rear pole assembly (6) be arranged between both sides wheel assembly (8), before described underframe pipe assembly (4), rear end respectively with the lower end of front frame assembly (2), pin joint is rotated in the upper end of seat stay assembly (6), described after poppet assembly (3) upper, lower end respectively with the lower end of push-rod assembly (1), pin joint is rotated in the front end of middle connecting rod assembly (5), pin joint is rotated at the middle part of after poppet assembly (3) and the middle part of underframe pipe assembly (4), pin joint is rotated in the rear end of described middle connecting rod assembly (5) and the lower end of seat stay assembly (6), the first lockout mechanism (9) is provided with between described push-rod assembly (2) and front frame assembly (2).
2. according to a kind of Foldable baby go-cart according to claim 1, it is characterized in that: described push-rod assembly (1) comprises push rod (1-1) and handle (1-2), two side levers of described handle (1-2) to be plugged in push rod (1-1) and with push rod (1-1) bearing fit, the second lockout mechanism (10) is provided with between described handle (1-2) and push rod (1-1), when push-rod assembly (1) is in deployed condition, the second lockout mechanism (10) realizes locking to push rod (1-1) and the handle (1-2) that stretches out.
3. according to a kind of Foldable baby go-cart according to claim 2, it is characterized in that: described first lockout mechanism (9) comprises the dead bolt (9-1) of pin joint in push rod (1-1) inside, lower end, be arranged on the first stage clip (9-2) between dead bolt (9-1) and push rod (1-1), be arranged on push rod (1-1) inner side and with the solution locking plate (9-3) of push rod (9-1) bearing fit, be arranged on the second stage clip (9-4) separated between locking plate (9-3) and push rod (1-1), described front frame assembly (2) is provided with the draw-in groove (2-1) supplying the portion that the locks card of dead bolt (9-1) bottom to establish, described locking plate (9-3) bottom is provided with the inclined-plane (9-3b) coordinated with dead bolt (9-1) top, when the second lockout mechanism (10) unlock and the side lever of handle (1-2) downward retraction push rod (1-1) time, the side lever of handle (1-2) clashes into separates locking plate (9-3), locking plate (9-3) relatively push rod (1-1) glides, its ramp (9-3b) is oppressed dead bolt (9-1) and is rotated, the portion of locking of dead bolt (9-1) is made to depart from the draw-in groove (2-1) of front frame assembly (2), remove the locking of the first lockout mechanism (9), now forwards rotating push-rod assembly (1), car load can complete folding.
4. according to a kind of Foldable baby go-cart according to claim 3, it is characterized in that: described locking plate (9-3) is provided with the oblong slots (9-3a) of limit slippage stroke, rivet (9-5) is equipped with and rivet (9-5) is riveted in push rod (1-1) in this oblong slots (9-3a), described second stage clip (9-4) is arranged in the oblong slots (9-3a) of locking plate (9-3), and one end heads on rivet (9-5), the other end heads on oblong slots (9-3a) end.
5. according to a kind of Foldable baby go-cart described in claim 1 or 2 or 3 or 4, it is characterized in that: described second lockout mechanism (10) comprises and is arranged in handle (1-2) side lever and can crosses out the locking piece (10-1) of handle, be arranged on the 3rd stage clip (10-2) between locking piece (10-1) the inner and handle (1-2), be arranged on the unlock component (10-3) on handle (1-2) top, and the traction lock (10-4) be arranged between unlock component (10-3) and locking piece (10-1), described push rod (1-1) is at least provided with a lock slots (1-1-1) inserted for locking piece (10-1), when push-rod assembly (1) launches, locking piece (10-1) inserts in corresponding lock slots (1-1-1) under the effect of the 3rd stage clip (10-2), the second lockout mechanism (10) is made to realize locking to handle (1-2) and push rod (1-1), when needing the locking of releasing second lockout mechanism (10), operation unlock component (10-3), traction lock (10-4) drives in locking piece (10-1) and moves, it is made to exit lock slots (1-1-1), realize unlocking, now handle (1-2) and push rod (1-1) can relative slidings.
6. according to a kind of Foldable baby go-cart according to claim 5, it is characterized in that: described unlock component (10-3) comprises and is fastened on handle upper cover (10-3a) on handle and handle lower cover (10-3b), can handle upper cover (10-3a) relatively, the knob (10-3f) of handle lower cover (10-3b) and the inside and outside movement of handle (1-2), and the regulating part (10-3d) be arranged in handle (1-2), described regulating part (10-3d) and knob (10-3f) are by pin (10-3g) pin joint, described traction lock (10-4) one end is connected to regulating part (10-3d), the other end is connected to locking piece (10-1), during pressing knob, knob (10-3f) drives regulating part (10-3d) to rotate, regulating part (10-3d) is driven in locking piece (10-1) by traction lock (10-4) and moves, and then remove the locking of the second lockout mechanism (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991369.8A CN105416364B (en) | 2015-12-25 | 2015-12-25 | Foldable baby cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991369.8A CN105416364B (en) | 2015-12-25 | 2015-12-25 | Foldable baby cart |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105416364A true CN105416364A (en) | 2016-03-23 |
| CN105416364B CN105416364B (en) | 2018-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510991369.8A Active CN105416364B (en) | 2015-12-25 | 2015-12-25 | Foldable baby cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105416364B (en) |
Cited By (4)
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| CN107539408A (en) * | 2016-06-29 | 2018-01-05 | 广州盘古能源科技有限公司 | Folding running vehicle |
| CN111572619A (en) * | 2020-06-23 | 2020-08-25 | 安徽呀呀乐儿童用品有限公司 | Automatic folding and locking children's cycle |
| CN113511250A (en) * | 2021-07-16 | 2021-10-19 | 好孩子儿童用品有限公司 | Children's barrow |
| JP2022516200A (en) * | 2019-01-08 | 2022-02-24 | ワンダーランド スイツァーランド アーゲー | Children's stroller frame |
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| CN107539408B (en) * | 2016-06-29 | 2023-02-21 | 广州道动新能源有限公司 | Foldable transportation means |
| JP2022516200A (en) * | 2019-01-08 | 2022-02-24 | ワンダーランド スイツァーランド アーゲー | Children's stroller frame |
| JP7130877B2 (en) | 2019-01-08 | 2022-09-05 | ワンダーランド スイツァーランド アーゲー | children's stroller frame |
| JP2022162033A (en) * | 2019-01-08 | 2022-10-21 | ワンダーランド スイツァーランド アーゲー | Stroller frame for child |
| JP7342221B2 (en) | 2019-01-08 | 2023-09-11 | ワンダーランド スイツァーランド アーゲー | children's stroller frame |
| CN111572619A (en) * | 2020-06-23 | 2020-08-25 | 安徽呀呀乐儿童用品有限公司 | Automatic folding and locking children's cycle |
| CN113511250A (en) * | 2021-07-16 | 2021-10-19 | 好孩子儿童用品有限公司 | Children's barrow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105416364B (en) | 2018-04-13 |
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