CN102862597B - Children trolley - Google Patents
Children trolley Download PDFInfo
- Publication number
- CN102862597B CN102862597B CN201210360997.2A CN201210360997A CN102862597B CN 102862597 B CN102862597 B CN 102862597B CN 201210360997 A CN201210360997 A CN 201210360997A CN 102862597 B CN102862597 B CN 102862597B
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- Prior art keywords
- connecting rod
- wheel support
- rear wheel
- sliding part
- push rod
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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
A kind of children trolley, comprises folding vehicle frame, blocking device for being locked upon deployment by vehicle frame, the transverse bracket that vehicle frame comprises the side stand in both sides and is connected between two side stands.Side stand comprises the front-wheel support being provided with the first sliding part rotationally, the rear wheel support being provided with the second sliding part rotationally, the push rod of phase sliding block joint, two ends to rotate with push rod and rear wheel support respectively the side connecting rod be connected respectively with the first sliding part and the second sliding part, and the front portion of rear wheel support is rotationally connected with front-wheel support.Transverse bracket comprises cross assembly, and cross assembly comprises and intersects and to rotate the first diagonal control arm and the second diagonal control arm that connect at infall, and two diagonal control arms are rotationally connected with front-wheel support and the push rod of both sides respectively in the mode of intersecting.Vehicle frame simple for structure, folding and open and all can complete fast, the volume after folding is little, and folding after vehicle frame still can support oneself, be very convenient to practical application.
Description
Technical field
The present invention relates to a kind of perambulator.
Background technology
In prior art, perambulator generally comprises folding stroller frame, be arranged at wheel assembly bottom stroller frame, locked when stroller frame is launched by a blocking device.The structure that stroller frame can be made folding has a variety of, and in the development of perambulator industry, how to make stroller frame more foldable, how to make it folding after smaller volume and to make the structure of stroller frame more succinct etc. be the target pursued and inquire into always.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of children trolley that can fold quickly and easily and open.
For solving the problems of the technologies described above, first aspect present invention provides a kind of children trolley, comprise folding vehicle frame, the blocking device for being locked upon deployment by vehicle frame, the wheel assembly that is arranged at bottom of frame, the transverse bracket that vehicle frame comprises two side stands in both sides and is connected between two side stands.Each side stand comprises the front-wheel support being provided with one first sliding part rotationally, the rear wheel support arranging one second sliding part rotationally, the push rod of phase sliding block joint, two ends to rotate with push rod and rear wheel support respectively the side connecting rod be connected respectively with the first sliding part and the second sliding part, and the front portion of rear wheel support is rotationally connected with front-wheel support.Transverse bracket comprises cross assembly, cross assembly comprise intersect and infall rotate connect the first diagonal control arm and the second diagonal control arm, the two ends of the first diagonal control arm rotate with the front-wheel support of side and the push rod of opposite side respectively and are connected, and the two ends of the second diagonal control arm rotate with the front-wheel support of opposite side and the push rod of side respectively and are connected.When children trolley is in normal operating condition, the first sliding part or the second sliding part are pinned by blocking device and push rod, the vehicle frame that main body is made up of side stand and transverse bracket just forms a rigid body; When needing this children trolley folding, unlocked by blocking device, just slidably, drive side connecting rod and cross component movement by the slip of push rod, the motion of cross assembly makes the side stand of both sides mutually draw close to push rod, finally makes vehicle frame folding draw in; When needing to open this children trolley, mobile putter, push rod drives side connecting rod, cross component movement, and vehicle frame can be launched 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 the vertical connecting rod of stull and lower brace respectively, upper stull comprises first tranverse connecting rod separately with inner and outer end, second tranverse connecting rod, lower brace comprises the 3rd tranverse connecting rod separately with inner and outer end, 4th tranverse connecting rod, first tranverse connecting rod, the inner of second tranverse connecting rod rotates connection, first tranverse connecting rod, the outer end of the second tranverse connecting rod is rotationally connected with the rear wheel support of both sides respectively, 3rd tranverse connecting rod, the inner of 4th tranverse connecting rod rotates connection, 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 vehicle frame carries out folding or operation that is that open, upper stull, lower brace and vertical connecting rod can link, when vehicle frame folding along with the gathering of rear wheel support or expansion; auxiliary support component is also folding to be drawn in; when vehicle frame launches, auxiliary support component is also unfolded, to provide horizontal supplemental support to vehicle frame.
In some further preferred embodiment, auxiliary support component also comprises the first stirrup and the second stirrup, one end of first stirrup rotatably and be connected to vertical connecting rod slidably, the other end of the first stirrup is rotationally connected with the connection location of the 3rd tranverse connecting rod and rear wheel support, rotatably and be connected to vertical connecting rod slidably, the other end of the second stirrup is rotationally connected with the connection location of the 4th tranverse connecting rod and rear wheel support in one end of second stirrup.Two stirrups make auxiliary support component more firm when opening.
More preferably, vertical connecting rod has been mounted slidably a cliding seat, one end of the first stirrup is by being rotationally connected with cliding seat and alternately with vertical connecting rod connecing in succession, and one end of the second stirrup is by being rotationally connected with cliding seat and alternately with vertical connecting rod connecing in succession.
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, first tranverse connecting rod, the second tranverse connecting rod are connected by fastener with vertical connecting rod, and the opening of fastener gives the first tranverse connecting rod, the second tranverse connecting rod provides swing space.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, blocking device for locking frame is arranged between the first sliding part and push rod or between the second sliding part and push rod, can certainly all with blocking device on the first sliding part and the second sliding part, and two blocking devices preferably link, that is, a blocking device can all unlock by single job.
Second aspect present invention provides a kind of children trolley, comprise folding vehicle frame, the blocking device for being locked upon deployment by vehicle frame, the wheel assembly that is arranged at bottom of frame, the transverse bracket that vehicle frame comprises two side stands in both sides and is connected between two side stands.Each side stand comprise front-wheel support be provided with rotationally one first sliding part front-wheel support, be provided with rotationally one second sliding part rear wheel support, the push rod of phase sliding block joint, two ends to rotate with push rod and front-wheel support respectively the side connecting rod be connected respectively with the first sliding part and the second sliding part, the front portion of rear wheel support is rotationally connected with front-wheel support.Transverse bracket comprises cross assembly, cross assembly comprise intersect and infall rotate connect the first diagonal control arm and the second diagonal control arm, the two ends of the first diagonal control arm rotate with the rear wheel support of side and the push rod of opposite side respectively and are connected, and the two ends of the second diagonal control arm rotate with the rear wheel support of opposite side and the push rod of side respectively and are connected.The structural similitude of this technical scheme and the first technical scheme, operating mode is also substantially identical, is distinguished as: exchanged the installation site of side connecting rod and cross assembly.
Third aspect present invention provides a kind of children trolley, comprise folding vehicle frame, the blocking device for being locked upon deployment by vehicle frame, the wheel assembly that is arranged at bottom of frame, the transverse bracket that vehicle frame comprises two side stands in both sides and is connected between two side stands.Each side stand comprises the front-wheel support being provided with one first sliding part rotationally, the rear wheel support being provided with one second sliding part rotationally, to rotate with the rear portion of push rod and rear wheel support respectively the side connecting rod be connected in the push rod of phase sliding block joint, two ends respectively with the first sliding part and the second sliding part, and rear wheel support is connected to front-wheel support rotationally.Transverse bracket comprises cross assembly, cross assembly comprise intersect and infall rotate connect the first diagonal control arm and the second diagonal control arm, the two ends of the first diagonal control arm rotate with the front portion of the rear wheel support of side and the push rod of opposite side respectively and are connected, the two ends of the second diagonal control arm respectively with opposite side the year after next wheel support front portion and the push rod of side rotate and be connected.Being distinguished as of this technical scheme and the first technical scheme: cross assembly and side connecting rod are connected on rear wheel support and push rod in tandem.In the 3rd technical scheme, the position of cross assembly and side connecting rod can be exchanged equally mutually.
Scope of the present invention, is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain other technical scheme of being carried out combination in any by above-mentioned technical characteristic or its equivalent feature and being formed simultaneously.The technical characteristic that such as, disclosed in above-mentioned feature and the application (but being not limited to) has similar functions is replaced mutually and the technical scheme etc. formed.
Because technique scheme is used, the present invention compared with prior art has following advantages: vehicle frame simple for structure, folding and open and all can complete fast, and the volume after folding is little, and folding after vehicle frame still can support oneself, be very convenient to practical application.
Accompanying drawing explanation
Accompanying drawing 1 is the lateral plan being in deployed condition according to the stroller frame of the first embodiment of the present invention;
Accompanying drawing 2 is the block diagram of vehicle frame shown in Fig. 1;
Accompanying drawing 3 is in the block diagram in folding process for vehicle frame shown in Fig. 1;
Accompanying drawing 4 is in the lateral plan of folded state for vehicle frame shown in Fig. 1;
Accompanying drawing 5 is the block diagram of the vehicle frame after folding shown in Fig. 4;
Accompanying drawing 6 is the lateral plan that stroller frame is according to a second embodiment of the present invention in deployed condition;
Accompanying drawing 7 is the lateral plan of vehicle frame shown in Fig. 6 in folding process;
Accompanying drawing 8 is the lateral plan that stroller frame is according to the third embodiment of the invention in deployed condition;
Shown in accompanying drawing 9 Fig. 8, vehicle frame is 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.
Detailed description of the invention
Below in conjunction with accompanying drawing, several preferred embodiment according to the present invention is described in detail.
embodiment 1
With reference to shown in Fig. 1-5, be mainly the vehicle frame of children trolley shown in figure, the bottom of vehicle frame, with vehicle wheel component, in actual applications, vehicle frame can add tarpaulin and seat etc., because these are well known to those skilled in the art already, therefore not shown in the diagram.Fig. 1-2 reflects vehicle frame in the deployed state, and Fig. 3 reflects the vehicle frame be in folding process, and structure when vehicle frame is in expansion process also can be shown in Figure 3, and Fig. 4-5 reflects vehicle frame in a folded configuration.
In each figure, vehicle frame comprises the transverse bracket between the side stand and the side stand being connected to both sides 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.Rear wheel support 3 connects rotationally one second sliding part 8, front-wheel support 2 connects rotationally one first sliding part 7, in the present embodiment, the first sliding part 7 is positioned at the top of the second sliding part 8, and push rod 1 can be connected with the first sliding part 7, second sliding part 8 relative sliding.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 for preventing vehicle frame from occurring stuck point when folding, the other end of side connecting rod 5 is preferably connected to the rear portion of rear wheel support 3.
Transverse bracket comprises cross assembly 4, cross assembly 4 comprise intersect and infall rotate connect the first diagonal control arm 41 and the second diagonal control arm 42, the two ends of the first diagonal control arm 41 rotate with the front-wheel support 2 of side and the push rod 1 of opposite side respectively and are connected, and the two ends of the second diagonal control arm 42 rotate with the front-wheel support 2 of opposite side and the push rod 1 of side respectively and are connected.
In the preferred embodiment, transverse bracket also comprises auxiliary support component 6, and this auxiliary support component 6 comprises the vertical connecting rod 65 that stull and lower brace, two ends are rotationally connected with stull and lower brace respectively.Upper stull comprises first tranverse connecting rod 61 and second tranverse connecting rod 62 separately with inner and outer end, the inner of first tranverse connecting rod 61, second tranverse connecting rod 62 rotates connection, and the outer end of the first tranverse connecting rod 61, second tranverse connecting rod 62 is rotationally connected with the rear wheel support 3 of both sides respectively.Lower brace comprises the 3rd tranverse connecting rod 63 separately with inner and outer end and the 4th tranverse connecting rod the 64, three tranverse connecting rod 63 and rotates with the inner of the 4th tranverse connecting rod and be connected, and both outer ends are rotationally connected with the rear wheel support 3 of both sides respectively.
Auxiliary support component 6 also comprises the first stirrup 66 and the second stirrup 67, one end of first stirrup 66 rotatably and be connected to vertical connecting rod 65 slidably, the other end of the first stirrup 66 is rotationally connected with the connection location of the rear wheel support 3 of the 3rd tranverse connecting rod 63 and side, rotatably and be connected to vertical connecting rod 65 slidably, the other end of the second stirrup 67 is rotationally connected with the connection location of the 4th tranverse connecting rod 64 and the rear wheel support 3 of opposite side in one end of second stirrup 67.
See what Fig. 2,3 and 5 reflected, vertical connecting rod 65 is mounted slidably a cliding seat 69, one end of first stirrup 66 is by being rotationally connected with cliding seat 69 and alternately with vertical connecting rod 65 connecing in succession, and one end of the second stirrup 67 is also by being rotationally connected with cliding seat 69 and alternately with vertical connecting rod 65 connecing in succession.
Preferably, auxiliary support component 6 also comprises the fastener 68 with opening 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 and vertical connecting rod 65 are fixedly connected, first tranverse connecting rod 61, second tranverse connecting rod 62 is connected by fastener 68 with vertical connecting rod 65, and the opening of fastener 68 provides a swing space to the first tranverse connecting rod 61, second tranverse connecting rod 62.
Locked by vehicle frame by a blocking device 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 known according to actual conditions, thus not shown in the diagram.In the present embodiment, blocking device can be arranged between the first sliding part 7 and push rod 1, also can be arranged between the second sliding part 8 and push rod 1, even on the first sliding part 7 and the second sliding part 8, all can install blocking device, with double insurance.
Vehicle frame folding mode according to the go-cart of the present embodiment is: unlocked by blocking device, relative first sliding part 7, second sliding part 8 slide downward of push rod 1, side connecting rod 5 and cross assembly 4 is driven to rotate, front-wheel support 2 and rear wheel support 3 relatively rotate thereupon and draw close, while cross assembly 4 rotates, first diagonal control arm 41 and the second diagonal control arm 42 can draw in, the side stand of both sides is drawn close mutually, auxiliary support component 6 is also folding to be drawn in, vehicle frame, after the midway location shown in Fig. 3, is finally converted to the folded state shown in Figure 4 and 5.In a folded configuration, vehicle frame all passes through folding gathering in, the small volume after thus folding horizontal and vertical.In addition, due to when folding, side stand and transverse bracket all roughly draw in towards middle part, and thus folding rear carriage still can be supported oneself.
The expansion mode of vehicle frame is: by push rod 1 upward sliding, side connecting rod 5 and cross assembly 4 is driven to rotate, front-wheel support 2 and rear wheel support 3 just launch gradually, opened while rotation by cross assembly 4, vehicle frame is just laterally being opened, auxiliary support component 6 is also laterally opened, until when final vehicle frame arrives the deployed condition shown in Fig. 1 and 2, locked by vehicle frame by blocking device.
embodiment 2
With reference to shown in Fig. 6-7, similar to the vehicle frame of embodiment 1 according to the structure of the vehicle frame of the children trolley of this embodiment, difference is side connecting rod 5 and cross assembly 4 mutually to exchange position, that is: the two ends of side connecting rod 5 rotate with push rod 1 and front-wheel support respectively and are connected, and the first diagonal control arm 41 and second diagonal control arm 42 of composition cross assembly 4 adopt the mode of intersecting to be rotationally connected with the rear portion of the rear wheel support 3 of both sides and the push rod 1 of both sides respectively.
Identical with embodiment 1 with unfolding mode according to the vehicle frame folding mode of the go-cart of this embodiment, do not repeat them here.
embodiment 3
With reference to shown in Fig. 8-9, according to the structure of the vehicle frame of the children trolley of this embodiment and vehicle frame all basic simlarity of embodiment 1 and embodiment 2, and the difference of embodiment 1 is cross assembly 4 to be set to be connected between push rod 1 and rear wheel support 3, that is: the two ends of side connecting rod 5 rotate with the rear portion of push rod 1 and rear wheel support 3 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 the front portion of the rear wheel support 3 of both sides and the push rod 1 of both sides respectively.
This embodiment also can be out of shape by other, such as, mutually exchanged the position of side connecting rod 5 and cross assembly 4, those skilled in the art are transformed to the change mode of embodiment 2 with reference to embodiment 1, can change the present embodiment voluntarily, it is out of shape therefore not adopt accompanying drawing to reflect in detail.
Also substantially identical with embodiment 1 with unfolding mode according to the vehicle frame folding mode of the go-cart of this embodiment, do not repeat them here.
As mentioned above, we are illustrated according to aim of the present invention completely, but the present invention is not limited to above-described embodiment and implementation method.Different changes and enforcement is carried out in the scope that the practitioner of correlative technology field can permit at technological thought of the present invention.
Claims (8)
1. a children trolley, comprise folding vehicle frame, the blocking device for being locked upon deployment by described vehicle frame, the wheel assembly that is arranged at bottom of frame, the transverse bracket that described vehicle frame comprises two side stands in both sides and is connected between two side stands, is characterized in that:
Each described side stand comprises
Front-wheel support, described front-wheel support is arranged rotationally one first sliding part;
Rear wheel support, the front portion of described rear wheel support is rotationally connected with front-wheel support, described rear wheel support is arranged rotationally one second sliding part;
Push rod, described push rod and the first sliding part and the second sliding part phase sliding block joint respectively;
Side connecting rod, the two ends of described side connecting rod rotate with push rod and rear wheel support respectively and are connected;
Described transverse bracket comprises cross assembly, described cross assembly comprise intersect and infall rotate connect the first diagonal control arm and the second diagonal control arm, the two ends of described first diagonal control arm rotate with the front-wheel support of side and the push rod of opposite side respectively and are connected, and the two ends of described second diagonal control arm rotate with the front-wheel support of opposite side and the push rod of side respectively and are connected.
2. a children trolley, comprise folding vehicle frame, the blocking device for being locked upon deployment by described vehicle frame, the wheel assembly that is arranged at bottom of frame, the transverse bracket that described vehicle frame comprises two side stands in both sides and is connected between two side stands, is characterized in that:
Each described side stand comprises
Front-wheel support, described front-wheel support is arranged rotationally one first sliding part;
Rear wheel support, the front portion of described rear wheel support is rotationally connected with front-wheel support, described rear wheel support is arranged rotationally one second sliding part;
Push rod, described push rod and the first sliding part and the second sliding part phase sliding block joint respectively;
Side connecting rod, the two ends of described side connecting rod rotate with push rod and front-wheel support respectively and are connected;
Described transverse bracket comprises cross assembly, described cross assembly comprise intersect and infall rotate connect the first diagonal control arm and the second diagonal control arm, the two ends of described first diagonal control arm rotate with the rear portion of the rear wheel support of side and the push rod of opposite side respectively and are connected, and the two ends of described second diagonal control arm rotate with the rear portion of the rear wheel support of opposite side and the push rod of side respectively and are connected.
3. a children trolley, comprise folding vehicle frame, the blocking device for being locked upon deployment by described vehicle frame, the wheel assembly that is arranged at bottom of frame, the transverse bracket that described vehicle frame comprises two side stands in both sides and is connected between two side stands, is characterized in that:
Each described side stand comprises
Front-wheel support, described front-wheel support is arranged rotationally one first sliding part;
Rear wheel support, described rear wheel support is connected to front-wheel support rotationally, described rear wheel support is arranged rotationally one second sliding part;
Push rod, described push rod and the first sliding part and the second sliding part phase sliding block joint respectively;
Side connecting rod, the two ends of described side connecting rod rotate with the rear portion of push rod and rear wheel support respectively and are connected;
Described transverse bracket comprises cross assembly, described cross assembly comprise intersect and infall rotate connect the first diagonal control arm and the second diagonal control arm, the two ends of described first diagonal control arm rotate with the front portion of the rear wheel support of side and the push rod of opposite side respectively and are connected, the two ends of described second diagonal control arm respectively with opposite side the year after next wheel support front portion and the push rod of side rotate and be connected.
4. the children trolley according to any one of 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 the vertical connecting rod of stull and lower brace respectively, described upper stull comprises first tranverse connecting rod separately with inner and outer end, second tranverse connecting rod, described lower brace comprises the 3rd tranverse connecting rod separately with inner and outer end, 4th tranverse connecting rod, first tranverse connecting rod, the inner of second tranverse connecting rod rotates connection, first tranverse connecting rod, the outer end of the second tranverse connecting rod is rotationally connected with the rear wheel support of both sides respectively, 3rd tranverse connecting rod, the inner of 4th tranverse connecting rod rotates connection, 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 first stirrup rotatably and be connected to vertical connecting rod slidably, the other end of the first stirrup is rotationally connected with the connection location of the 3rd tranverse connecting rod and rear wheel support, rotatably and be connected to vertical connecting rod slidably, the other end of the second stirrup is rotationally connected with the connection location of the 4th tranverse connecting rod and rear wheel support in one end of second stirrup.
6. children trolley according to claim 5, it is characterized in that: vertical connecting rod has been mounted slidably a cliding seat, one end of first stirrup is by being rotationally connected with cliding seat and alternately with vertical connecting rod connecing in succession, and one end of the second stirrup is by being rotationally connected with cliding seat and alternately with vertical connecting rod connecing in succession.
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, first tranverse connecting rod, the second tranverse connecting rod are connected by fastener with vertical connecting rod, and the opening of fastener gives the first tranverse connecting rod, the second tranverse connecting rod provides swing space.
8. the children trolley according to any one of claim 1-3, is characterized in that: described blocking device is arranged between the first sliding part and push rod or between the second sliding part and 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 CN102862597A (en) | 2013-01-09 |
| CN102862597B true CN102862597B (en) | 2015-10-21 |
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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) |
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| CN103434555B (en) * | 2013-08-07 | 2016-12-28 | 好孩子儿童用品有限公司 | A kind of Folding trolley |
| CN104192191B (en) * | 2014-08-29 | 2017-02-15 | 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 |
| 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 |
| CN107856728A (en) * | 2017-10-19 | 2018-03-30 | 好孩子儿童用品有限公司 | Children trolley |
| CN107757690A (en) * | 2017-10-19 | 2018-03-06 | 好孩子儿童用品有限公司 | A kind of children trolley |
| 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 |
| 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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| CN2928624Y (en) * | 2006-08-07 | 2007-08-01 | 尔多拉有限责任公司 | Locking mechanism for baby carriage frame |
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| CN101947970A (en) * | 2010-09-13 | 2011-01-19 | 好孩子儿童用品有限公司 | Stroller |
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| CN202863513U (en) * | 2012-09-25 | 2013-04-10 | 好孩子儿童用品有限公司 | Child stroller |
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| WO2014047947A1 (en) | 2014-04-03 |
| CN102862597A (en) | 2013-01-09 |
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