CN102862597A - Child cart - Google Patents
Child cart Download PDFInfo
- Publication number
- CN102862597A CN102862597A CN2012103609972A CN201210360997A CN102862597A CN 102862597 A CN102862597 A CN 102862597A CN 2012103609972 A CN2012103609972 A CN 2012103609972A CN 201210360997 A CN201210360997 A CN 201210360997A CN 102862597 A CN102862597 A CN 102862597A
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- Prior art keywords
- connecting rod
- wheel support
- rear wheel
- push rod
- sliding part
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- 230000000903 blocking effect Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
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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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- 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
- B62B7/068—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable by sliding a bushing along a rod, e.g. like folding means of an umbrella
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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
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/02—Hand-propelled vehicles or sledges being foldable or dismountable when not in use foldable widthwise
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a child cart which comprises a foldable frame and a locking device used for locking the frame when the frame is unfolded, wherein the frame comprises side brackets positioned at the two sides of the frame and a lateral bracket connected between the two side brackets; each side bracket comprises a front wheel bracket, a rear wheel bracket, a push rod and a side connecting rod, wherein the front wheel bracket is provided with a first sliding piece in a rotating way; the rear wheel bracket is provided with a second sliding piece in a rotating way; the push rod is in sliding connection with the first sliding piece and the second sliding piece respectively; two ends of the side connecting rod are in rotating connection with the push rod and the rear wheel bracket respectively; the front part of the rear wheel bracket is connected to the front wheel bracket; the lateral bracket comprises a cross-support assembly; the cross-support assembly comprises a first inclined connecting rod and a second inclined connecting rod, wherein the first inclined connecting rod and the second inclined connecting rod are crossed and in rotating connection at the junction; and the two inclined connecting rods are respectively in rotating connection to the front wheel brackets and the push rods in a cross mode. The frame is simple in structure, can be quickly folded and opened and has is small in volume after being folded. The folded frame can stand after being folded and is very convenient in practical application.
Description
Technical field
The present invention relates to a kind of perambulator.
Background technology
In the prior art, perambulator generally comprises folding go-cart vehicle frame, is arranged at the wheel assembly of go-cart bottom of frame, locks by a blocking device when go-cart vehicle frame launches.The structure of go-cart vehicle frame folding is had a variety of, and in the development of perambulator industry, how make go-cart vehicle frame more foldable, the smaller volume after how making it folding and to make the structure of go-cart vehicle frame more succinct etc. be the target of pursuing and inquiring into always.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of children trolley that can fold and open quickly and easily.
For solving the problems of the technologies described above, first aspect present invention provides a kind of children trolley, comprise folding vehicle frame, be used for the blocking device that vehicle frame is locked upon deployment, the wheel assembly that is arranged at bottom of frame, vehicle frame comprises at two side stands of both sides and is connected in two transverse brackets between the side stand.Each side stand comprise the front-wheel support that is provided with rotationally one first sliding part, rotationally arrange one second sliding part rear wheel support, with the first sliding part be connected the respectively push rod, two ends of the phase sliding block joint side connecting rod that is connected with rear wheel support and is connected with push rod respectively of sliding part, the front portion of rear wheel support is rotationally connected with front-wheel support.Transverse bracket comprises the cross assembly, the cross assembly comprises the first diagonal control arm and the second diagonal control arm that intersects and rotate and connect at infall, be connected push rod with the front-wheel support of a side respectively and rotate and be connected in the two ends of the first diagonal control arm with opposite side, the two ends of the second diagonal control arm respectively with the front-wheel support of opposite side with is connected the push rod of side and rotates and be connected.When children trolley is in normal operating condition, the first sliding part or the second sliding part to be pinned by blocking device and push rod, main body just consists of a rigid body by the vehicle frame that side stand and transverse bracket consist of; When needing folding this children trolley, with the blocking device release, push rod just slidably, the slip by push rod drives side connecting rod and the motion of cross assembly, the motion of cross assembly finally makes the vehicle frame folding gathering so that the side stand of both sides is drawn close mutually; In the time of need to opening this children trolley, mobile putter, push rod drive side connecting rod, the motion of cross assembly, so that vehicle frame can launch rapidly.
In some preferred embodiment, transverse bracket also comprises auxiliary support component, auxiliary support component comprises stull and lower brace, two ends are rotationally connected with respectively the vertical connecting rod of stull and lower brace, upper stull comprises the first tranverse connecting rod that has separately inner and outer end, the second tranverse connecting rod, lower brace comprises the 3rd tranverse connecting rod that has separately inner and outer end, the 4th tranverse connecting rod, the first tranverse connecting rod, the inner of the second tranverse connecting rod connection that rotates, the first tranverse connecting rod, the outer end of the second tranverse connecting rod is rotationally connected with respectively the rear wheel support of both sides, the 3rd tranverse connecting rod, the inner of the 4th tranverse connecting rod connection that rotates, the 3rd tranverse connecting rod, the outer end of the 4th tranverse connecting rod is rotationally connected with the rear wheel support of both sides.When the operation that vehicle frame folds or opens, upper stull, lower brace and vertical connecting rod can be along with the gathering of rear wheel support or expansion and are linked, when vehicle frame folding; auxiliary support component is folding gathering the in also; when vehicle frame launched, auxiliary support component was also unfolded, vehicle frame is provided horizontal supplemental support.
In some further preferred embodiment, auxiliary support component also comprises the first stirrup and the second stirrup, one end of the first stirrup rotatably and slidably is connected in vertical connecting rod, the other end of the first stirrup is rotationally connected with the connection location of the 3rd tranverse connecting rod and rear wheel support, one end of the second stirrup rotatably and slidably is connected in vertical connecting rod, and the other end of the second stirrup is rotationally connected with the connection location of the 4th tranverse connecting rod and rear wheel support.Two stirrups are so that auxiliary support component is more firm when opening.
More preferably, be mounted slidably a cliding seat on the vertical connecting rod, an end of the first stirrup by being rotationally connected with cliding seat with vertical connecting rod phase indirect joint, an end of the second stirrup by being rotationally connected with cliding seat with vertical connecting rod phase indirect joint.
In some further preferred embodiment, auxiliary support component comprises the fastener with opening that a vertical section takes the shape of the letter U, this fastener is positioned at the position that stull is connected with vertical connecting rod, fastener and vertical connecting rod are fixedly connected, the first tranverse connecting rod, the second tranverse connecting rod are connected by fastener with vertical connecting rod, and the opening of fastener provides swing space for the first tranverse connecting rod, the second tranverse connecting rod.This fastener is both as interconnective joint between the parts such as vertical connecting rod, the first tranverse connecting rod, the second tranverse connecting rod, and its opening limits the slewing area of each parts again simultaneously.
In some preferred embodiment, the blocking device that is used for locking frame is installed between the first sliding part and the push rod or between the second sliding part and the push rod, can certainly be all with blocking device on the first sliding part and the second sliding part, and two blocking devices preferably link, that is to say, single job can be with all releases of blocking device.
Second aspect present invention provides a kind of children trolley, comprise folding vehicle frame, be used for the blocking device that vehicle frame is locked upon deployment, the wheel assembly that is arranged at bottom of frame, vehicle frame comprises at two side stands of both sides and is connected in two transverse brackets between the side stand.Each side stand comprise front-wheel support be provided with rotationally the front-wheel support of one first sliding part, rotationally be provided with one second sliding part rear wheel support, with the first sliding part be connected the respectively push rod, two ends of the phase sliding block joint side connecting rod that is connected with front-wheel support and is connected with push rod respectively of sliding part, the front portion of rear wheel support is rotationally connected with front-wheel support.Transverse bracket comprises the cross assembly, the cross assembly comprises the first diagonal control arm and the second diagonal control arm that intersects and rotate and connect at infall, be connected push rod with the rear wheel support of a side respectively and rotate and be connected in the two ends of the first diagonal control arm with opposite side, the two ends of the second diagonal control arm respectively with the rear wheel support of opposite side with is connected the push rod of side and rotates and be connected.The structural similitude of this technical scheme and the first technical scheme, operating mode are also basic identical, distinguish to be: the installation site of side connecting rod and cross assembly is exchanged.
Third aspect present invention provides a kind of children trolley, comprise folding vehicle frame, be used for the blocking device that vehicle frame is locked upon deployment, the wheel assembly that is arranged at bottom of frame, vehicle frame comprises at two side stands of both sides and is connected in two transverse brackets between the side stand.Each side stand comprise the front-wheel support that is provided with rotationally one first sliding part, rotationally be provided with one second sliding part rear wheel support, with the first sliding part be connected sliding part respectively the push rod, two ends of phase sliding block joint be connected the side connecting rod that the rear portion rotates and be connected with rear wheel support with push rod respectively, rear wheel support is connected in front-wheel support rotationally.Transverse bracket comprises the cross assembly, the cross assembly comprises the first diagonal control arm and the second diagonal control arm that intersects and rotate and connect at infall, be connected push rod with the front portion of the rear wheel support of a side respectively and rotate and be connected in the two ends of the first diagonal control arm with opposite side, the two ends of the second diagonal control arm respectively with opposite side the year after next wheel support the front portion with is connected the push rod of side and rotates and be connected.The difference of this technical scheme and the first technical scheme is: cross assembly and side connecting rod are connected on rear wheel support and the push rod in tandem.In the 3rd technical scheme, the position of cross assembly and side connecting rod can be changed equally mutually.
Scope of the present invention is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that has a similar functions such as disclosed among above-mentioned feature and the application (but being not limited to) is replaced mutually and technical scheme of forming etc.
Because technique scheme is used, the present invention compared with prior art has following advantages: vehicle frame simple for structure, folding and open all and can finish fast, the volume after folding is little, and the vehicle frame after folding still can support oneself, and is convenient to very much practical application.
Description of drawings
Accompanying drawing 1 is for being in the lateral plan of deployed condition according to the go-cart vehicle frame of the first embodiment of the present invention;
Accompanying drawing 6 is in the lateral plan of deployed condition for go-cart vehicle frame according to a second embodiment of the present invention;
Accompanying drawing 8 is in the lateral plan of deployed condition for the go-cart vehicle frame of a third embodiment in accordance with the invention;
Accompanying drawing 9 vehicle frames shown in Figure 8 are in the lateral plan of folded state.
Wherein: 1, push rod; 2, front-wheel support; 3, rear wheel support; 4, cross assembly; 41, the first diagonal control arm; 42, the second diagonal control arm; 5, side connecting rod; 6, auxiliary support component; 61, the first tranverse connecting rod; 62, the second tranverse connecting rod; 63, the 3rd tranverse connecting rod; 64, the 4th tranverse connecting rod; 65, vertical connecting rod; 66, the first stirrup; 67, the second stirrup; 68, fastener; 69, cliding seat; 7, the first sliding part; 8, the second sliding part.
The specific embodiment
Below in conjunction with accompanying drawing several preferred embodiments according to the present invention are described in detail.
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Shown in Fig. 1-5, be mainly the vehicle frame of children trolley shown in the figure, the bottom of vehicle frame in actual applications, can add tarpaulin and seat etc. on the vehicle frame with vehicle wheel component, and is owing to these are well known to those skilled in the art already, therefore not shown in the diagram.Fig. 1-2 has reflected the vehicle frame under deployed condition, and Fig. 3 has reflected the vehicle frame that is in the folding process, and the structure of vehicle frame when being in the expansion process also can be referring to shown in Figure 3, and Fig. 4-5 has reflected the vehicle frame under folded state.
Among each figure, vehicle frame comprises at the side stand of both sides and is connected in transverse bracket between the side stand of both sides.
Each side stand mainly comprises front-wheel support 2, rear wheel support 3, push rod 1, side connecting rod 5, and the front portion of rear wheel support 3 rotates with front-wheel support 2 and is connected.Connect rotationally one second sliding part 8 on the rear wheel support 3, connect rotationally one first sliding part 7 on the front-wheel support 2, in the present embodiment, the first sliding part 7 is positioned at the top of the second sliding part 8, but push rod 1 is connected with the first sliding part 7, the second sliding part 8 relative sliding ground.One end of side connecting rod 5 rotates with push rod 1 and is connected, and the other end rotates with the rear portion of rear wheel support 3 and is connected, and stuck point occurs for preventing vehicle frame when folding, and the other end of side connecting rod 5 preferably is connected in the rear portion of rear wheel support 3.
Transverse bracket comprises cross assembly 4, cross assembly 4 comprises the first diagonal control arm 41 and the second diagonal control arm 42 that intersects and rotate and connect at infall, be connected push rod 1 with the front-wheel support 2 of a side respectively and rotate and be connected in the two ends of the first diagonal control arm 41 with opposite side, the two ends of the second diagonal control arm 42 respectively with the front-wheel support 2 of opposite side with is connected the push rod 1 of side and rotates and be connected.
In this preferred embodiment, transverse bracket also comprises auxiliary support component 6, and this auxiliary support component 6 comprises that stull and lower brace, two ends are rotationally connected with respectively the vertical connecting rod 65 of stull and lower brace.Upper stull comprises the first tranverse connecting rod 61 and the second tranverse connecting rod 62 that has separately inner and outer end, the inner of the first tranverse connecting rod 61, the second tranverse connecting rod 62 connection that rotates, the outer end of the first tranverse connecting rod 61, the second tranverse connecting rod 62 is rotationally connected with respectively the rear wheel support 3 of both sides.Lower brace comprises the inner of the 3rd tranverse connecting rod 63 that has separately inner and outer end and the 4th tranverse connecting rod 64, the three tranverse connecting rods 63 and the 4th tranverse connecting rod connection that rotates, and both outer ends are rotationally connected with respectively the rear wheel support 3 of both sides.
See what Fig. 2,3 and 5 reflected, be mounted slidably a cliding seat 69 on the vertical connecting rod 65, one end of the first stirrup 66 by being rotationally connected with cliding seat 69 with vertical connecting rod 65 phase indirect joints, an end of the second stirrup 67 also by being rotationally connected with cliding seat 69 with vertical connecting rod 65 phase indirect joints.
Preferably, auxiliary support component 6 also comprises the fastener with opening 68 that a vertical section takes the shape of the letter U, this fastener 68 is arranged in the position that stull is connected with vertical connecting rod 65, fastener 68 is fixedly connected with vertical connecting rod 65, the first tranverse connecting rod 61, the second tranverse connecting rod 62 are connected by fastener 68 with vertical connecting rod 65, and the opening of fastener 68 provides a swing space for the first tranverse connecting rod 61, the second tranverse connecting rod 62.
By a blocking device vehicle frame is locked when vehicle frame launches, and being configured with of blocking device is a variety of, those skilled in the art can adopt arbitrarily a kind of mode of knowing according to actual conditions, thereby not shown in the diagram.In the present embodiment, blocking device can be installed between the first sliding part 7 and the push rod 1, also can be installed between the second sliding part 8 and the push rod 1, even can on the first sliding part 7 and the second sliding part 8 blocking device be installed all, with double insurance.
Vehicle frame folding mode according to the go-cart of the present embodiment is: with the blocking device release, push rod 1 relative the first sliding part 7, the second sliding part 8 down slidings, drive side connecting rod 5 and 4 rotations of cross assembly, front-wheel support 2 and rear wheel support 3 relatively rotate thereupon and draw close, when cross assembly 4 rotates, the first diagonal control arm 41 and the second diagonal control arm 42 can draw in, so that the side stand of both sides is drawn close mutually, auxiliary support component 6 is folding gathering the in also, vehicle frame finally is converted to the folded state shown in the Figure 4 and 5 through behind the midway location shown in Figure 3.Under folded state, vehicle frame all passes through folding gathering the in horizontal and vertical, thereby the small volume after folding.In addition, because when folding, side stand and transverse bracket all roughly draw in towards the middle part, thereby folding rear carriage still can be supported oneself.
The expansion mode of vehicle frame is: with push rod 1 upward sliding, drive side connecting rod 5 and 4 rotations of cross assembly, front-wheel support 2 and rear wheel support 3 just launch gradually, open when rotating by cross assembly 4, vehicle frame is just laterally being opened, auxiliary support component 6 is also laterally opened, until final vehicle frame when arriving deployed condition shown in Fig. 1 and 2, locks vehicle frame by blocking device.
Shown in Fig. 6-7, structure according to the vehicle frame of the children trolley of this embodiment is similar to the vehicle frame of embodiment 1, difference is side connecting rod 5 and cross assembly 4 have been changed the position mutually, that is: the two ends of side connecting rod 5 are connected with front-wheel support with push rod 1 respectively and are connected, and form the first diagonal control arm 41 of cross assembly 4 and the second diagonal control arm 42 and adopt the mode of intersecting to be rotationally connected with respectively the rear portion of rear wheel support 3 of both sides and the push rod 1 of both sides.
Identical according to the vehicle frame folding mode of the go-cart of this embodiment and unfolding mode and embodiment 1, do not repeat them here.
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Shown in Fig. 8-9, according to the vehicle frame of the structure of the vehicle frame of the children trolley of this embodiment and embodiment 1 and embodiment 2 basic simlarity all, and the difference of embodiment 1 is cross assembly 4 is set to be connected between push rod 1 and the rear wheel support 3, that is: the two ends of side connecting rod 5 rotate with rear portion that push rod 1 is connected with rear wheel support respectively and are connected, and the first diagonal control arm 41 and the second diagonal control arm 42 adopt the mode of intersecting to be rotationally connected with respectively the front portion of rear wheel support 3 of both sides and the push rod 1 of both sides.
This embodiment also can be out of shape by other, for example, the position of side connecting rod 5 and cross assembly 4 is changed mutually, those skilled in the art are transformed to the change mode of embodiment 2 with reference to embodiment 1, can change voluntarily the present embodiment, therefore not adopt accompanying drawing to reflect in detail its distortion.
Also basic identical according to the vehicle frame folding mode of the go-cart of this embodiment and unfolding mode and embodiment 1, do not repeat them here.
As mentioned above, we are illustrated according to aim of the present invention fully, but the present invention is not limited to above-described embodiment and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought license of the present invention.
Claims (8)
1. children trolley, comprise folding vehicle frame, be used for the blocking device that described vehicle frame is locked upon deployment, the wheel assembly that is arranged at bottom of frame, described vehicle frame comprises at two side stands of both sides and is connected in two transverse brackets between the side stand, it is characterized in that:
Each described side stand comprises
Front-wheel support arranges one first sliding part rotationally on the described front-wheel support;
Rear wheel support, the front portion of described rear wheel support is rotationally connected with front-wheel support, and one second sliding part is set on the described rear wheel support rotationally;
Push rod, described push rod and the first sliding part and the second sliding part difference phase sliding block joint;
Side connecting rod, the two ends of described side connecting rod are connected with rear wheel support with push rod respectively and are connected;
Described transverse bracket comprises the cross assembly, described cross assembly comprises the first diagonal control arm and the second diagonal control arm that intersects and rotate and connect at infall, be connected push rod with the front-wheel support of a side respectively and rotate and be connected in the two ends of described the first diagonal control arm with opposite side, the two ends of described the second diagonal control arm respectively with the front-wheel support of opposite side with is connected the push rod of side and rotates and be connected.
2. children trolley, comprise folding vehicle frame, be used for the blocking device that described vehicle frame is locked upon deployment, the wheel assembly that is arranged at bottom of frame, described vehicle frame comprises at two side stands of both sides and is connected in two transverse brackets between the side stand, it is characterized in that:
Each described side stand comprises
Front-wheel support arranges one first sliding part rotationally on the described front-wheel support;
Rear wheel support, the front portion of described rear wheel support is rotationally connected with front-wheel support, and one second sliding part is set on the described rear wheel support rotationally;
Push rod, described push rod and the first sliding part and the second sliding part difference phase sliding block joint;
Side connecting rod, the two ends of described side connecting rod are connected with front-wheel support with push rod respectively and are connected;
Described transverse bracket comprises the cross assembly, described cross assembly comprises the first diagonal control arm and the second diagonal control arm that intersects and rotate and connect at infall, be connected push rod with the rear portion of the rear wheel support of a side respectively and rotate and be connected in the two ends of described the first diagonal control arm with opposite side, the two ends of described the second diagonal control arm respectively with the rear portion of the rear wheel support of opposite side with is connected the push rod of side and rotates and be connected.
3. children trolley, comprise folding vehicle frame, be used for the blocking device that described vehicle frame is locked upon deployment, the wheel assembly that is arranged at bottom of frame, described vehicle frame comprises at two side stands of both sides and is connected in two transverse brackets between the side stand, it is characterized in that:
Each described side stand comprises
Front-wheel support arranges one first sliding part rotationally on the described front-wheel support;
Rear wheel support, described rear wheel support is connected in front-wheel support rotationally, and one second sliding part is set on the described rear wheel support rotationally;
Push rod, described push rod and the first sliding part and the second sliding part difference phase sliding block joint;
Side connecting rod, the two ends of described side connecting rod are connected the rear portion with push rod respectively and are rotated and be connected with rear wheel support;
Described transverse bracket comprises the cross assembly, described cross assembly comprises the first diagonal control arm and the second diagonal control arm that intersects and rotate and connect at infall, be connected push rod with the front portion of the rear wheel support of a side respectively and rotate and be connected in the two ends of described the first diagonal control arm with opposite side, the two ends of described the second diagonal control arm respectively with opposite side the year after next wheel support the front portion with is connected the push rod of side and rotates and be connected.
4. each described children trolley according to claim 1-3, it is characterized in that: described transverse bracket also comprises auxiliary support component, described auxiliary support component comprises stull and lower brace, two ends are rotationally connected with respectively the vertical connecting rod of stull and lower brace, described upper stull comprises the first tranverse connecting rod that has separately inner and outer end, the second tranverse connecting rod, described lower brace comprises the 3rd tranverse connecting rod that has separately inner and outer end, the 4th tranverse connecting rod, the first tranverse connecting rod, the inner of the second tranverse connecting rod connection that rotates, the first tranverse connecting rod, the outer end of the second tranverse connecting rod is rotationally connected with respectively the rear wheel support of both sides, the 3rd tranverse connecting rod, the inner of the 4th tranverse connecting rod connection that rotates, the 3rd tranverse connecting rod, the outer end of the 4th tranverse connecting rod is rotationally connected with the rear wheel support of both sides.
5. children trolley according to claim 4, it is characterized in that: described auxiliary support component also comprises the first stirrup and the second stirrup, one end of the first stirrup rotatably and slidably is connected in vertical connecting rod, the other end of the first stirrup is rotationally connected with the connection location of the 3rd tranverse connecting rod and rear wheel support, one end of the second stirrup rotatably and slidably is connected in vertical connecting rod, and the other end of the second stirrup is rotationally connected with the connection location of the 4th tranverse connecting rod and rear wheel support.
6. children trolley according to claim 5, it is characterized in that: be mounted slidably a cliding seat on the vertical connecting rod, one end of the first stirrup by being rotationally connected with cliding seat with vertical connecting rod phase indirect joint, an end of the second stirrup by being rotationally connected with cliding seat with vertical connecting rod phase indirect joint.
7. children trolley according to claim 4, it is characterized in that: described auxiliary support component comprises the fastener with opening that a vertical section takes the shape of the letter U, this fastener is positioned at the position that stull is connected with vertical connecting rod, fastener and vertical connecting rod are fixedly connected, the first tranverse connecting rod, the second tranverse connecting rod are connected by fastener with vertical connecting rod, and the opening of fastener provides swing space for the first tranverse connecting rod, the second tranverse connecting rod.
8. each described children trolley according to claim 1-3 is characterized in that: described blocking device is installed between the first sliding part and the push rod or between the second sliding part and the push rod.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210360997.2A CN102862597B (en) | 2012-09-25 | 2012-09-25 | Children trolley |
| PCT/CN2012/082500 WO2014047947A1 (en) | 2012-09-25 | 2012-09-29 | Pushchair for baby |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210360997.2A CN102862597B (en) | 2012-09-25 | 2012-09-25 | Children trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102862597A true CN102862597A (en) | 2013-01-09 |
| CN102862597B CN102862597B (en) | 2015-10-21 |
Family
ID=47441804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210360997.2A Active CN102862597B (en) | 2012-09-25 | 2012-09-25 | Children trolley |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102862597B (en) |
| WO (1) | WO2014047947A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103434555A (en) * | 2013-08-07 | 2013-12-11 | 好孩子儿童用品有限公司 | Folding trolley |
| CN104192191A (en) * | 2014-08-29 | 2014-12-10 | 好孩子儿童用品有限公司 | Child cart |
| CN107042839A (en) * | 2016-12-06 | 2017-08-15 | 好孩子儿童用品有限公司 | Go-cart for double child |
| CN107757690A (en) * | 2017-10-19 | 2018-03-06 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN107856728A (en) * | 2017-10-19 | 2018-03-30 | 好孩子儿童用品有限公司 | Children trolley |
| CN112874614A (en) * | 2021-02-04 | 2021-06-01 | 安徽小龙仔儿童用品有限公司 | Children's bassinet with folding function and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106697031B (en) * | 2017-01-03 | 2023-05-23 | 好孩子儿童用品有限公司 | Folding cart |
| CN107351889A (en) * | 2017-08-16 | 2017-11-17 | 李兰 | Using the folding pushchair of connecting bar locking mechanism |
| US10882546B2 (en) | 2018-03-07 | 2021-01-05 | Zhongshan Kingmoon Children Products Co. Ltd. | Stroller |
| CN108327771B (en) * | 2018-03-19 | 2024-06-18 | 安徽酷豆丁科技发展股份有限公司 | Foldable baby carriage |
| CN111003052A (en) * | 2019-12-31 | 2020-04-14 | 安徽酷豆丁科技发展股份有限公司 | Folding handcart and baby's handcart |
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| US20070085302A1 (en) * | 2005-10-19 | 2007-04-19 | Link Treasure Limited | Fodable baby stroller |
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| CN103434555A (en) * | 2013-08-07 | 2013-12-11 | 好孩子儿童用品有限公司 | Folding trolley |
| CN104192191A (en) * | 2014-08-29 | 2014-12-10 | 好孩子儿童用品有限公司 | Child cart |
| CN107042839A (en) * | 2016-12-06 | 2017-08-15 | 好孩子儿童用品有限公司 | Go-cart for double child |
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| CN107856728A (en) * | 2017-10-19 | 2018-03-30 | 好孩子儿童用品有限公司 | Children trolley |
| CN112874614A (en) * | 2021-02-04 | 2021-06-01 | 安徽小龙仔儿童用品有限公司 | Children's bassinet with folding function and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102862597B (en) | 2015-10-21 |
| WO2014047947A1 (en) | 2014-04-03 |
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