CN103661543A - Child stroller - Google Patents
Child stroller Download PDFInfo
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- CN103661543A CN103661543A CN201310606025.1A CN201310606025A CN103661543A CN 103661543 A CN103661543 A CN 103661543A CN 201310606025 A CN201310606025 A CN 201310606025A CN 103661543 A CN103661543 A CN 103661543A
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Abstract
一种儿童推车，包括推车车架、前轮组件、后轮组件、用于将所述的推车车架锁定于展开位置下的锁定机构、设置于所述的推车车架上的座位，所述的推车车架包括位于左右两侧部的侧支架、连接在两侧的所述的侧支架之间的连接架。当推车车架处于展开位置下使用时，推杆架倾斜于推车车架的后侧，需要将推车车架的折叠时，转动推杆架使之长度方向与滑杆的长度方向保持一致，并向下推动推杆架使之与滑杆滑动，当滑动到底时，使得滑杆相对滑杆架向下滑动，并且在滑动的过程中，在前后两个四连杆机构的作用下，使得前下支架与后下支架分别相对前上支架与后上支架向上翘起靠近收拢，并且使得前上支架与后上支架分别向滑杆架相靠拢，推车车架折叠收拢。
A stroller for children, comprising a stroller frame, a front wheel assembly, a rear wheel assembly, a locking mechanism for locking the stroller frame in an unfolded position, and a The seat, the cart frame includes side brackets located on the left and right sides, and a connecting frame connected between the side brackets on both sides. When the cart frame is in the unfolded position, the push rod frame is inclined to the rear side of the cart frame. When the cart frame needs to be folded, turn the push rod frame to keep the length direction of the push rod frame in line with the length direction of the slide bar. Consistent, and push the push rod frame down to slide with the slide bar, when it slides to the bottom, the slide bar slides down relative to the slide bar frame, and in the process of sliding, under the action of the front and rear four-bar linkages , so that the front lower bracket and the rear lower bracket are tilted up and close to the front upper bracket and the rear upper bracket respectively, and the front upper bracket and the rear upper bracket are respectively moved closer to the slide bar frame, and the cart frame is folded and gathered.
Description
Technical field
the present invention relates to a kind of children trolley for children.
Background technology
children trolley of the prior art, comprise there is the go-cart vehicle frame, front component, left rear wheel assembly, off hind wheel assembly of expanded position and folding position, for described go-cart vehicle frame being locked in to lockout mechanism under expanded position, being arranged at the seat on described go-cart vehicle frame.Existing go-cart vehicle frame of a great variety, the number of the rod member of go-cart vehicle frame is different, and annexation between each rod member, connection location are different, thus folding principle and folding mode are different.
Summary of the invention
the technical problem to be solved in the present invention is to provide a kind of children trolley.
in order to solve the problems of the technologies described above, a kind of technical scheme that the present invention adopts is: a kind of children trolley, comprise there is the go-cart vehicle frame, front component, wheel assembly of expanded position and folding position, for described go-cart vehicle frame being locked in to lockout mechanism under expanded position, being arranged at the seat on described go-cart vehicle frame, described go-cart vehicle frame comprises side stand in left and right sides portion, be connected to the link span between the described side stand of both sides, and the described go-cart vehicle frame of every side comprises:
sliding rod frame, the length of described sliding rod frame is extended along above-below direction;
front upper bracket, described front upper bracket is positioned at the front side of described sliding rod frame;
rami posterior superior frame, described rami posterior superior chord position is in the rear side of described sliding rod frame, the connection that rotates of two parts in three, the top parts of the top of the top of described front upper bracket, described sliding rod frame, described rami posterior superior frame, parts in the 3rd parts and aforementioned two parts are rotationally connected;
front lower bracket, the bottom of the top of described front lower bracket and described front upper bracket is rotationally connected around the first two axle;
rami posterior inferior frame, the bottom of the top of described rami posterior inferior frame and described rami posterior superior frame is rotationally connected around rear two axles;
front stall bridge, described front stall bridge and described front upper bracket are rotationally connected around first three axle, and first three described axle is positioned at the top of the first two described axle;
back seat bridge, described back seat bridge and described rami posterior superior frame are rotationally connected around rear three axles, and described rear three axles are positioned at the top of described rear two axles;
slide bar, described slide bar can along the length direction down sliding of described sliding rod frame be arranged on described sliding rod frame, two in three of the bottoms parts of the rear portion of the rear portion of described front stall bridge, described back seat bridge and described slide bar rotate and are connected, and one in the 3rd parts and aforementioned two parts is rotationally connected;
push-rod frame, the top of described push-rod frame and described slide bar can be rotated and arrange around the 7th axle, and described push-rod frame can arrange slidably along the length direction of described slide bar;
front rod, the top of described front rod and described front stall bridge are rotationally connected around front four axles, the top of the bottom of described front rod and described front lower bracket is rotationally connected around the first five axle, and described front upper bracket, described front lower bracket, described front rod and described front stall bridge form four-bar linkage;
rear linking rod, the top of described rear linking rod and described back seat bridge are rotationally connected around rear four axles, the top of the bottom of described rear linking rod and described rami posterior inferior frame is rotationally connected around rear five axles, and described rami posterior superior frame, described rami posterior inferior frame, described rear linking rod and described back seat bridge form four-bar linkage.
in some embodiments, described lockout mechanism comprise be arranged between the bottom of described push-rod frame and the top of described front upper bracket or and the top of described sliding rod frame between or and the top of rami posterior superior frame between the first lockout mechanism, described slide bar and the second lockout mechanism between described sliding rod frame.
when in some embodiments, the bottom of described push-rod frame has for relatively described slide bar down sliding on earth, control the unlock drive piece that the second described lockout mechanism is changed to unlocked position by latched position.
in some further embodiment, described unlock drive piece is slidably arranged on described slide bar along the lower-upper length direction of described slide bar, and the bottom of described unlock drive piece and described push-rod frame is rotationally connected by the 7th described axle.
at some more further in embodiment, described sliding rod frame and described slide bar are respectively pipe fitting, described sliding rod frame is sheathed on described slide bar, described unlock drive piece is positioned at the tube chamber of described slide bar, on the body of described slide bar, be opened in along its length guide groove, the 7th described axle is inserted in described guide groove.
in some another further embodiment, the second described lockout mechanism comprise be slidably arranged in described slide bar bottom dead bolt, be opened in lockhole on described sliding rod frame, be arranged at the elastic component in the lockhole of described dead bolt described in being stably inserted in that makes between described dead bolt and described slide bar, at least one in two of described unlock drive piece and described dead bolts, be provided with by mutual conflict and make dead bolt by the driving inclined-plane exiting in described lockhole.
in some embodiments, the top of the top of described front upper bracket and described sliding rod frame is rotationally connected around last axle, the top of the top of described rami posterior superior frame and described sliding rod frame is rotationally connected around a rear axle, and described last axle and a described rear axle lay respectively at the both sides, front and back of described slide bar.
in some embodiments, the bottom of the rear portion of described front stall bridge and described slide bar is rotationally connected around the first six axle, the bottom of the front portion of described back seat bridge and described slide bar is rotationally connected around rear six axles, and the first six described axle is positioned at the place ahead of described rear six axles.
in some further embodiment, described front four axles are between first three described axle and described the first six axle, and described rear four axles are between described rear three axles and described rear six axles.
in some embodiments, described front component is arranged at the bottom of described front lower bracket, and described wheel assembly is arranged at the bottom of described rami posterior inferior frame.
the involved noun of locality such as upper and lower, forward and backward, defines under expanded position at go-cart vehicle frame above.
scope of the present invention, is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain by above-mentioned technical characterictic or its equivalent feature and carry out combination in any and other technical scheme of forming simultaneously.The technical characterictic that has a similar functions such as disclosed in 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: when go-cart vehicle frame uses under expanded position, push-rod frame favours the rear side of go-cart vehicle frame, in the time of need to be by go-cart vehicle frame folding, the length direction that rotating push-rod frame makes it length direction and slide bar is consistent, and promote push-rod frame downwards and make it to slide with slide bar, when sliding into the end, make the relative sliding rod frame down sliding of slide bar, and in the process of sliding, under the effect of former and later two four-bar linkages, before making front lower bracket and rami posterior inferior frame relative respectively, upper bracket is upturned near gathering with rami posterior superior frame, and front upper bracket and rami posterior superior frame are drawn close respectively mutually to sliding rod frame, go-cart vehicle frame folding draws in.
Accompanying drawing explanation
accompanying drawing 1 is the block diagram of go-cart vehicle frame under expanded position;
accompanying drawing 2 is the lateral plan of go-cart vehicle frame under expanded position;
accompanying drawing 3 is the view one of go-cart vehicle frame in folding process;
accompanying drawing 4 is the view two of go-cart vehicle frame in folding process;
accompanying drawing 5 is the view three of go-cart vehicle frame in folding process;
accompanying drawing 6 is the schematic perspective view of accompanying drawing 5 states;
accompanying drawing 7 is the lateral plan of go-cart vehicle frame under folding position;
accompanying drawing 8 is the A-A amplification profile of accompanying drawing 1;
accompanying drawing 9 is the B-B amplification profile of accompanying drawing 8;
wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 200, side stand; 300, link span; 201, sliding rod frame; 202, slide bar; 203, push-rod frame; 204, pulling handle rod; 205, front upper bracket; 206, front lower bracket; 207, rami posterior superior frame; 208, rami posterior inferior frame; 209, front stall bridge; 210, back seat bridge; 211, front rod; 212, rear linking rod; 213, guide groove;
11, last axle; 12, the first two axle; 13, first three axle; 14, front four axles; 15, the first five axle; 16, the first six axle; 21, a rear axle; 22, rear two axles; 23, rear three axles; 24, rear four axles; 25, rear five axles; 26, rear six axles; 37, the 7th axle;
401, unlock drive piece; 402, dead bolt; 403, lockhole; 404, elastic component.
The specific embodiment
as shown in the drawings, a kind of children trolley, comprise there is the go-cart vehicle frame 1, front component 2, wheel assembly 3 of expanded position and folding position, for go-cart vehicle frame 1 being locked in to lockout mechanism under expanded position, being arranged at the seat on go-cart vehicle frame 1, go-cart vehicle frame 1 comprises side stand 200 in left and right sides portion, be connected to the link span 300 between the side stand 200 of both sides.Link span 300 is for being fixed on many tranverse connecting rods between the side stand 200 of both sides.
the go-cart vehicle frame 1 of every side comprises:
front upper bracket 205, front upper bracket 205 is positioned at the front side of sliding rod frame 201;
rami posterior superior frame 207, rami posterior superior frame 207 is positioned at the rear side of sliding rod frame 201, the connection that rotates of two parts in three, the top parts of the top of the top of front upper bracket 205, sliding rod frame 201, rami posterior superior frame 207, parts in the 3rd parts and aforementioned two parts are rotationally connected, in the present embodiment, the top of the top of front upper bracket 205 and sliding rod frame 201 is rotationally connected around last axle 11, the top of the top of rami posterior superior frame 207 and sliding rod frame 201 is rotationally connected around a rear axle 21, and last axle 11 and a rear axle 21 lay respectively at the both sides, front and back of slide bar 202;
front lower bracket 206, the bottom of the top of front lower bracket 206 and front upper bracket 205 is rotationally connected around the first two axle 12;
rami posterior inferior frame 208, the bottom of the top of rami posterior inferior frame 208 and rami posterior superior frame 207 is rotationally connected around rear two axles 22;
push-rod frame 203, push-rod frame 203 can rotate and arrange around the 7th axle 37 with the top of slide bar 202, and push-rod frame 203 can arrange slidably along the length direction of slide bar 202;
rear linking rod 212, the top of rear linking rod 212 and back seat bridge 210 are rotationally connected around rear four axles 24, the top of the bottom of rear linking rod 212 and rami posterior inferior frame 208 is rotationally connected around rear five axles 25, and rami posterior superior frame 207, rami posterior inferior frame 208, rear linking rod 212 form four-bar linkage with back seat bridge 210.
the bottom of the rear portion of front stall bridge 209 and slide bar 202 is rotationally connected around the first six axle 16, and the bottom of the front portion of back seat bridge 210 and slide bar 202 is rotationally connected around rear six axles 26, the place ahead of six axles 26 after the first six axle 16 is positioned at.Front four axles 14 are between first three axle 13 and the first six axle 16, and rear four axles 24 are between rear three axles 23 and rear six axles 26.
the length direction that makes it length direction and slide bar 202 when rotating push-rod frame 203 is consistent, and can promote push-rod frame 203 downwards and make it to slide with slide bar 202, and now push-rod frame 203, slide bar 202 and sliding rod frame 201 form the structure of similar three joint umbrella handles.
lockout mechanism comprises and is arranged on the second lockout mechanism between the first lockout mechanism, slide bar 202 and sliding rod frame 201 between the bottom of push-rod frame 203 and the top of sliding rod frame 201.The concrete structure of the first lockout mechanism is not main points of the present invention, so long as can will lock between two parts, make the knot that the bottom of push-rod frame 203 can not be rotated around the 7th axle 37 can be applicable at this, as the cooperation locking between bullet pin, lockhole, as the locking that coordinates between latch hook and lock pin.
the second lockout mechanism is for by the latch-up structure of locking between slide bar 202 and sliding rod frame 201, common so long as the structure locking between the parts of two slips can be suitable at this.
but, while having for relative slide bar 202 down slidings on earth in the bottom of push-rod frame 203, control the unlock drive piece 401 that the second lockout mechanism is changed to unlocked position by latched position, for preferably, user is when the folding operation carrying out, as long as by the first lockout mechanism release, in folding process, the second lockout mechanism can automatic unlocking.Unlock drive piece 401 is slidably arranged on slide bar 202 along the lower-upper length direction of slide bar 202, and unlock drive piece 401 is rotationally connected by the 7th axle 37 with the bottom of push-rod frame 203.Sliding rod frame 201 is respectively pipe fitting with slide bar 202, and sliding rod frame 201 is sheathed on slide bar 202, and unlock drive piece 401 is positioned at the tube chamber of slide bar, is opened in along its length guide groove 213, the seven axles 37 and is inserted in guide groove 213 on the body of slide bar 202.
in the present embodiment, the second lockout mechanism comprise be slidably arranged in slide bar 202 bottoms dead bolt 402, be opened in the lockhole 403 on sliding rod frame 201, the dead bolt 402 that makes being arranged between dead bolt 402 and slide bar 202 is stably inserted in the elastic component 404 in lockhole 403, at least one in 402 two of unlock drive piece 401 and dead bolts, be provided with by mutual conflict and make dead bolt 402 by the driving inclined-plane exiting in lockhole 403.
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.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 (10)
1. a children trolley, comprise there is the go-cart vehicle frame (1), front component (2), wheel assembly (3) of expanded position and folding position, for described go-cart vehicle frame (1) being locked in to lockout mechanism under expanded position, being arranged at the seat on described go-cart vehicle frame (1), described go-cart vehicle frame (1) comprise be positioned at left and right sides portion side stand (200), be connected to the link span (300) between the described side stand (200) of both sides, it is characterized in that:
The described go-cart vehicle frame (1) of every side comprises:
Sliding rod frame (201), the length of described sliding rod frame (201) is extended along above-below direction;
Front upper bracket (205), described front upper bracket (205) is positioned at the front side of described sliding rod frame (201);
Rami posterior superior frame (207), described rami posterior superior frame (207) is positioned at the rear side of described sliding rod frame (201), the connection that rotates of two parts in three, the top parts of the top of the top of described front upper bracket (205), described sliding rod frame (201), described rami posterior superior frame (207), parts in the 3rd parts and aforementioned two parts are rotationally connected;
Front lower bracket (206), the bottom of the top of described front lower bracket (206) and described front upper bracket (205) is rotationally connected around the first two axle (12);
Rami posterior inferior frame (208), the bottom of the top of described rami posterior inferior frame (208) and described rami posterior superior frame (207) is rotationally connected around rear two axles (22);
Front stall bridge (209), described front stall bridge (209) is rotationally connected around first three axle (13) with described front upper bracket (205), and described first three axle (13) is positioned at the top of described the first two axle (12);
Back seat bridge (210), described back seat bridge (210) is rotationally connected around rear three axles (23) with described rami posterior superior frame (207), and described rear three axles (23) are positioned at the top of described rear two axles (22);
Slide bar (202), described slide bar (202) can along the length direction down sliding of described sliding rod frame (201) be arranged on described sliding rod frame (201), two in three of the bottoms parts of the rear portion of the rear portion of described front stall bridge (209), described back seat bridge (210) and described slide bar (202) rotate and are connected, and one in the 3rd parts and aforementioned two parts is rotationally connected;
Push-rod frame (203), described push-rod frame (203) can rotate and arrange around the 7th axle (37) with the top of described slide bar (202), and described push-rod frame (203) can arrange slidably along the length direction of described slide bar (202);
Front rod (211), the top of described front rod (211) and described front stall bridge (209) are rotationally connected around front four axles (14), the top of the bottom of described front rod (211) and described front lower bracket (206) is rotationally connected around the first five axle (15), and described front upper bracket (205), described front lower bracket (206), described front rod (211) form four-bar linkage with described front stall bridge (209);
Rear linking rod (212), the top of described rear linking rod (212) and described back seat bridge (210) are rotationally connected around rear four axles (24), the top of the bottom of described rear linking rod (212) and described rami posterior inferior frame (208) is rotationally connected around rear five axles (25), and described rami posterior superior frame (207), described rami posterior inferior frame (208), described rear linking rod (212) form four-bar linkage with described back seat bridge (210).
2. a kind of children trolley according to claim 1, is characterized in that: described lockout mechanism comprise be arranged between the bottom of described push-rod frame (203) and the top of described front upper bracket (205) or and the top of described sliding rod frame (201) between or and the top of rami posterior superior frame (207) between the first lockout mechanism, described slide bar (202) and the second lockout mechanism between described sliding rod frame (201).
3. a kind of children trolley according to claim 1, is characterized in that: when the bottom of described push-rod frame (203) has for relatively described slide bar (202) down sliding on earth, control the unlock drive piece (401) that the second described lockout mechanism is changed to unlocked position by latched position.
4. a kind of children trolley according to claim 3, it is characterized in that: described unlock drive piece (401) is slidably arranged in described slide bar (202) above along the lower-upper length direction of described slide bar (202), and described unlock drive piece (401) is rotationally connected by the 7th described axle (37) with the bottom of described push-rod frame (203).
5. a kind of children trolley according to claim 4, it is characterized in that: described sliding rod frame (201) is respectively pipe fitting with described slide bar (202), described sliding rod frame (201) is sheathed on described slide bar (202), described unlock drive piece (401) is positioned at the tube chamber of described slide bar, on the body of described slide bar (202), be opened in along its length guide groove (213), the 7th described axle (37) is inserted in described guide groove (213).
6. a kind of children trolley according to claim 3, it is characterized in that: the second described lockout mechanism comprises the dead bolt (402) that is slidably arranged in described slide bar (202) bottom, be opened in the lockhole (403) on described sliding rod frame (201), the described dead bolt (402) that makes between dead bolt (402) described in being arranged at and described slide bar (202) is stably inserted in the elastic component (404) in described lockhole (403), in at least one in (402) two of described unlock drive piece (401) and described dead bolts, be provided with by mutual conflict and make dead bolt (402) by the driving inclined-plane exiting in described lockhole (403).
7. a kind of children trolley according to claim 1, it is characterized in that: the top of the top of described front upper bracket (205) and described sliding rod frame (201) is rotationally connected around last axle (11), the top of the top of described rami posterior superior frame (207) and described sliding rod frame (201) is rotationally connected around a rear axle (21), the both sides, front and back of the slide bar (202) described in described last axle (11) lays respectively at a described rear axle (21).
8. a kind of children trolley according to claim 1, it is characterized in that: the bottom of the rear portion of described front stall bridge (209) and described slide bar (202) is rotationally connected around the first six axle (16), the bottom of the front portion of described back seat bridge (210) and described slide bar (202) is rotationally connected around rear six axles (26), and described the first six axle (16) is positioned at the place ahead of described rear six axles (26).
9. a kind of children trolley according to claim 8, it is characterized in that: between first three axle (13) described in described front four axles (14) are positioned at and described the first six axle (16), between rear three axles (23) described in described rear four axles (24) are positioned at and described rear six axles (26).
10. a kind of children trolley according to claim 1, is characterized in that: described front component (2) is arranged at the bottom of described front lower bracket (206), and described wheel assembly (3) is arranged at the bottom of described rami posterior inferior frame (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310606025.1A CN103661543B (en) | 2013-11-26 | 2013-11-26 | A kind of children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310606025.1A CN103661543B (en) | 2013-11-26 | 2013-11-26 | A kind of children trolley |
Publications (2)
| Publication Number | Publication Date |
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| CN103661543A true CN103661543A (en) | 2014-03-26 |
| CN103661543B CN103661543B (en) | 2016-03-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310606025.1A Active CN103661543B (en) | 2013-11-26 | 2013-11-26 | A kind of children trolley |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309673A (en) * | 2014-10-09 | 2015-01-28 | 中山市盛加塑料制品有限公司 | Child bicycle capable of being fast folded |
| CN114454947A (en) * | 2020-11-09 | 2022-05-10 | 明门瑞士股份有限公司 | child's frame |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4173355A (en) * | 1977-10-07 | 1979-11-06 | Giuseppe Perego | Foldable baby carriage with foldable and adjustable foot rest |
| US4648651A (en) * | 1983-11-10 | 1987-03-10 | Andrews Maclaren Limited | Collapsible support with armrests |
| CN102069829A (en) * | 2011-01-04 | 2011-05-25 | 好孩子儿童用品有限公司 | Children cart |
| CN203637899U (en) * | 2013-11-26 | 2014-06-11 | 好孩子儿童用品有限公司 | Children cart |
-
2013
- 2013-11-26 CN CN201310606025.1A patent/CN103661543B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4173355A (en) * | 1977-10-07 | 1979-11-06 | Giuseppe Perego | Foldable baby carriage with foldable and adjustable foot rest |
| US4648651A (en) * | 1983-11-10 | 1987-03-10 | Andrews Maclaren Limited | Collapsible support with armrests |
| CN102069829A (en) * | 2011-01-04 | 2011-05-25 | 好孩子儿童用品有限公司 | Children cart |
| CN203637899U (en) * | 2013-11-26 | 2014-06-11 | 好孩子儿童用品有限公司 | Children cart |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104309673A (en) * | 2014-10-09 | 2015-01-28 | 中山市盛加塑料制品有限公司 | Child bicycle capable of being fast folded |
| CN114454947A (en) * | 2020-11-09 | 2022-05-10 | 明门瑞士股份有限公司 | child's frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103661543B (en) | 2016-03-09 |
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