CN103241274B - Foldable baby stroller - Google Patents
Foldable baby stroller Download PDFInfo
- Publication number
- CN103241274B CN103241274B CN201310145291.9A CN201310145291A CN103241274B CN 103241274 B CN103241274 B CN 103241274B CN 201310145291 A CN201310145291 A CN 201310145291A CN 103241274 B CN103241274 B CN 103241274B
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- attaching parts
- wheel support
- rear wheel
- end cap
- hole
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The present invention relates to a kind of Foldable baby stroller, comprise vehicle frame, front component, wheel assembly, the lockout mechanism be locked in by vehicle frame under expanded position, vehicle frame comprises symmetrical push rod, front-wheel support, rear wheel support and bracing frame, the bottom of push rod arranges rear wheel support attaching parts, and rear wheel support is connected with rear wheel support attaching parts pivotable; Push rod also arranges the first attaching parts, front-wheel support is provided with the second attaching parts, one end of bracing frame is connected with the first attaching parts pivotable, and the other end is connected with the second attaching parts pivotable; Rear wheel support is provided with the 3rd attaching parts, in the 3rd attaching parts, described lockout mechanism is set; Front-wheel support is provided with block pin seat, and the 3rd attaching parts matches with block pin seat, and the 3rd attaching parts can block pin seat relative motion relatively, and push rod, rear wheel support, front-wheel support and bracing frame form four-bar linkage.Adopt brand-new frame design, the rod member of stroller frame is less, returns the vehicle to the garage and knock off easy to operate, and car load volume after folding is little, is convenient for carrying.
Description
Technical field
The present invention relates to hand barrow field, particularly relate to a kind of Foldable baby stroller.
Background technology
Doll carriage of the prior art, comprise the stroller frame with deployed condition and folded state, be arranged on the front component of the front portion, the end of stroller frame, be arranged on the wheel assembly at the rear portion, the end of stroller frame, be arranged at the lockout mechanism for stroller frame being locked in deployed condition or folded state in stroller frame, stroller frame comprises front-wheel support, rear wheel support and push rod, usually also comprise in order to by front-wheel support, necessary many drive spindles are folded between rear wheel support and push rod, cause the rod member of stroller frame more, the structure of stroller frame is more complicated, manufacturing cost is higher, simultaneously, volume after folding is large, when returning the vehicle to the garage and knock off usually be all seat first to be removed after return the vehicle to the garage and knock off again, to return the vehicle to the garage and knock off inconvenient operation.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides the Foldable baby stroller that a kind of structure is simple, reasonable in design, it returns the vehicle to the garage and knock off conveniently, and car load volume after folding is little, is convenient for carrying.The present invention realizes the technical scheme that above-mentioned purpose adopts:
A kind of Foldable baby stroller, comprise vehicle frame, front component, wheel assembly, the lockout mechanism be locked in by vehicle frame under expanded position, described vehicle frame comprises symmetrical push rod, front-wheel support, rear wheel support and bracing frame, the bottom of described push rod is provided with rear wheel support attaching parts, and described rear wheel support is connected with described rear wheel support attaching parts pivotable;
Described push rod is also provided with the first attaching parts, front-wheel support is provided with the second attaching parts, one end of support frame as described above is connected with the first attaching parts pivotable, and the other end is connected with described second attaching parts pivotable;
Described rear wheel support is provided with the 3rd attaching parts, in described 3rd attaching parts, described lockout mechanism is set;
Described front-wheel support is provided with block pin seat, and described 3rd attaching parts matches with block pin seat, and described 3rd attaching parts can relatively described block pin seat relative motion, and described push rod, rear wheel support, front-wheel support and bracing frame form four-bar linkage.
More preferably, described 3rd attaching parts is positioned at the front lower place of described second attaching parts;
Described rear wheel support attaching parts is positioned at the front lower place of described first attaching parts;
Described first attaching parts is positioned at the top of the second attaching parts.
More preferably, described vehicle frame also comprises lower support bar, and one end of described lower support bar is connected with the wheel shaft of described wheel assembly or described rear wheel support pivotable, and the other end is connected with described front-wheel support pivotable.
More preferably, described 3rd attaching parts comprises outer end cap and inner end cap, described outer end cap and inner end cap are channel-shaped structure, and described outer end cap and inner end cap correspondence are fastened on rear wheel support, and described rear wheel support runs through described outer end cap and inner end cap fastens the space be configured to;
Described inner end cap arranges T-shaped post;
Described block pin seat is provided with the T-slot for holding described T-shaped post, and described T-shaped post is nested in described T-slot, and described T-shaped post matches with T-slot.
More preferably, in described T-shaped post, the first through hole is set.
More preferably, described lockout mechanism comprises locating dowel pin, slide block and elastic component, and described slide block is arranged in described inner end cap;
Described locating dowel pin comprises pin rod, and an end of described pin rod is provided with restriction protuberance, and the side of described restriction protuberance is provided with the first inclined-plane, described slide block is arranged the second inclined-plane matched with described first inclined-plane;
Described slide block is provided with second through hole corresponding with described first through hole, described first through hole and the second through hole are square opening, and described pin rod runs through described first through hole and the second through hole, and described slide block can move up and down by relatively described pin rod; The block pin seat place of described front-wheel support is provided with the lock hole corresponding with described second through hole;
Described elastic component is arranged between described restriction protuberance and described outer end cap.
More preferably, described pin rod is square column, or one end of described pin rod is square column, and the other end is cylinder.
More preferably, the inner side of described inner end cap is also provided with guidepost;
Described slide block is provided with pilot hole, and described guidepost is placed in described pilot hole.
More preferably, described locating dowel pin is made up of aluminium die casting; Described slide block is made up of plastic cement.
More preferably, described doll carriage also comprises seat, and the front end at described seat is arcuate structure, and the front end at described seat is connected with the rear end thereof at seat.
The invention has the beneficial effects as follows:
Foldable baby stroller of the present invention, adopts brand-new frame design, and push rod, front-wheel support, rear wheel support and bracing frame form four-bar linkage, and the rod member of stroller frame is less, and structure is comparatively simple, and manufacturing cost is lower; Return the vehicle to the garage and knock off easy to operate, car load volume after folding is little, is convenient for carrying.
Accompanying drawing explanation
Fig. 1 is the expansion front view of Foldable baby stroller one embodiment of the present invention;
Fig. 2 is the schematic perspective view of doll carriage shown in Fig. 1;
Fig. 3 is the close-up schematic view of I part in Fig. 2;
Fig. 4 is the folding process of doll carriage shown in Fig. 2 schematic diagram;
Fig. 5 is the cutaway view of doll carriage shown in Fig. 1;
Fig. 6 is B-B direction cutaway view in Fig. 5;
Fig. 7 is the vehicle frame of doll carriage shown in Fig. 2 decomposing schematic representation;
Fig. 8 is the partial enlarged drawing of II part in Fig. 7;
Fig. 9 is in the front view under folded state for go-cart shown in Fig. 1;
Figure 10 is in the birds-eye view under folded state for go-cart shown in Fig. 1;
Figure 11 is in the schematic perspective view under folded state for go-cart shown in Fig. 1;
Figure 12 is in schematic perspective view under folded state for observing go-cart shown in Fig. 1 at other direction;
Figure 13 is the schematic perspective view behind the installation of doll carriage shown in Fig. 1 seat;
Figure 14 is in the front view under folded state for doll carriage shown in Figure 13;
Figure 15 for shown in another direction of observation Figure 13 doll carriage be in the schematic perspective view figure under folded state.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, Foldable baby stroller of the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Referring to figs. 1 through Figure 15, Foldable baby stroller one embodiment of the present invention comprises vehicle frame, front component 1, wheel assembly 3, the lockout mechanism be locked in by vehicle frame under expanded position, and vehicle frame comprises symmetrical push rod 7, front-wheel support 5, rear wheel support 4, bracing frame 6 and hand 8;
The bottom of push rod 7 is provided with rear wheel support attaching parts 73, and rear wheel support 4 is connected with rear wheel support attaching parts 73 pivotable;
Push rod 7 is also provided with the first attaching parts 72, front-wheel support 5 is provided with the second attaching parts 51, one end of bracing frame 6 is connected with the first attaching parts 72 pivotable, and the other end is connected with the second attaching parts 51 pivotable;
Rear wheel support 4 is provided with in the 3rd attaching parts the 41, three attaching parts 41 and described lockout mechanism is set;
Front-wheel support 5 is provided with block pin seat 52, the 3rd attaching parts 41 matches with block pin seat 52, and the 3rd attaching parts 41 can block pin seat 52 relative motion relatively, and push rod 7, rear wheel support 4, front-wheel support 5 and bracing frame 6 form four-bar linkage.
First attaching parts 72 is positioned at the top of the second attaching parts 51, and the 3rd attaching parts 41 is positioned at the front lower place of the second attaching parts 51, and rear wheel support 4 attaching parts is positioned at the front lower place of the first attaching parts 72;
3rd attaching parts 41 comprises outer end cap 413 and inner end cap 416, outer end cap 413 and inner end cap 416 are channel-shaped structure, outer end cap 413 and inner end cap 416 correspondence are fastened on rear wheel support 4, and rear wheel support 4 runs through outer end cap 413 and inner end cap 416 fastens the space formed;
Inner end cap 416 is arranged T-shaped post 411, arrange the first through hole 4161 in T-shaped post 411, block pin seat 52 is provided with the T-slot 415 for holding T-shaped post 411, and T-shaped post 411 is nested in T-slot 415, T-shaped post 411 matches with T-slot 415, and namely T-shaped post 411 can be movable relatively with T-slot 415.
More preferably, as a kind of embodiment, vehicle frame also comprises lower support bar 2, and one end of lower support bar 2 is connected with the wheel shaft of wheel assembly 3 or rear wheel support 4 pivotable, and the other end is connected with front-wheel support 5 pivotable.
Described lockout mechanism comprises locating dowel pin, slide block 417 and elastic component 414, and slide block 417 is arranged in inner end cap 416; Preferably, described locating dowel pin is made up of aluminium die casting, and slide block 417 is made up of plastic cement.
Locating dowel pin comprises pin rod 412, and an end of pin rod 412 is provided with restriction protuberance 418, and the side of restriction protuberance 418 is provided with the first inclined-plane 4181, slide block 417 is arranged the second inclined-plane 4172 matched with the first inclined-plane 4181;
Slide block 417 is provided with the second through hole (not shown) corresponding with described first through hole 4161, the first through hole 4161 and the second through hole are square opening, and pin rod 412 runs through the first through hole 4161 and the second through hole, and slide block 417 can move up and down by pin rod 412 relatively; Block pin seat 52 place of front-wheel support 5 is provided with the lock hole 53 corresponding with the second through hole;
Elastic component 414 is stage clip, is arranged between restriction protuberance 418 and described outer end cap 413.
Preferably, pin rod 412 is square column, or one end of pin rod 412 is square column, and the other end is cylinder.The setting of square column prevents the rotation of pin rod, cylinder set up convenient coordinating with lock hole 53.
The inner side of inner end cap 416 is also provided with guidepost 4162; Slide block 417 is provided with pilot hole 4171, guidepost 4162 is placed in pilot hole 4171.
Rear wheel support 4 is provided with the lock hole 53 corresponding with pin rod, when vehicle frame launches completely, the restriction protuberance 418 of locating dowel pin is under the effect of elastic component 414, make locating dowel pin can be inserted into lock hole 53, realize locking push rod 7, rear wheel support 4, front-wheel support 5 and bracing frame 6 being formed to four-bar linkage, thus vehicle frame is also locked.
Push rod 7 is provided with and folds handle component 71, fold handle component to comprise and fold handle 713, catch base 712 and spring 711, fold between handle 713 and slide block 417 and be connected with trailing cable 4111, trailing cable can be steel wire, draw when folding handle 713, trailing cable 4111 is with on movable slider 417 and is moved, due to the second inclined-plane 4172 on slide block 417 with restriction protuberance 418 on the first inclined-plane 4181 be that face contacts, in the process that slide block moves, restriction protuberance 418 opposing slider 417 left and move downward, in Fig. 8 shown in the direction of arrow, pin rod 412 on locating dowel pin stretches out the lock hole 53 on front-wheel support 5, pin rod 412 thus the hole 53 that goes out of lock, realize push rod 7, rear wheel support 4, front-wheel support 5 and bracing frame 6 form the unblock of four-bar linkage, in described left and right sides push rod 7, at least one thruster bar 7 is provided with and folds handle component 71.
As shown in Figure 4, the handle 8 F effect that is under pressure moves downward the folding process of doll carriage, and T-shaped post 411 is movement T-slot 415 in, and the relative block pin seat 52 of the 3rd attaching parts 41 is moved; One end of bracing frame 6 is rotated relative to the first attaching parts 72, and the other end rotates relative to the second attaching parts 51; Wheel shaft or the rear wheel support 4 of one end opposing rear wheels assembly 3 of lower support bar 2 rotate, and other end opposing front wheels support 5 rotates, and push rod 7 reduces gradually with the angle of rear wheel support 4 support, and final doll carriage is folded.
Doll carriage also comprises seat, seat comprises front end, seat 9 and rear end, seat 10, front end, seat 9 is arcuate structure, front end, seat 9 and rear end, seat 10 are rotationally connected, seat is the one in babychair pocket, automobile seat bag, baby sleeping basket, front end, seat 9 is rotationally connected with rear end, seat 10, convenient folding, saves parking space.
The involved noun of locality such as upper and lower, forward and backward defines under stroller frame is in expanded position above, and the position at front component place is front portion, and the position at wheel assembly place is rear portion.
Foldable baby stroller in above-described embodiment, adopts brand-new frame design, and push rod, front-wheel support, rear wheel support and bracing frame form four-bar linkage, and the rod member of stroller frame is less, and structure is comparatively simple, and manufacturing cost is lower; Return the vehicle to the garage and knock off easy to operate, car load volume after folding is little, is convenient for carrying.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. a Foldable baby stroller, comprise vehicle frame, front component, wheel assembly, the lockout mechanism be locked in by vehicle frame under expanded position, described vehicle frame comprises symmetrical push rod, front-wheel support, rear wheel support and bracing frame, it is characterized in that:
The bottom of described push rod is provided with rear wheel support attaching parts, and described rear wheel support is connected with described rear wheel support attaching parts pivotable;
Described push rod is also provided with the first attaching parts, front-wheel support is provided with the second attaching parts, one end of support frame as described above is connected with the first attaching parts pivotable, and the other end is connected with described second attaching parts pivotable;
Described rear wheel support is provided with the 3rd attaching parts, in described 3rd attaching parts, described lockout mechanism is set;
Described front-wheel support is provided with block pin seat, and described 3rd attaching parts matches with block pin seat, and described 3rd attaching parts can relatively described block pin seat relative motion, and described push rod, rear wheel support, front-wheel support and bracing frame form four-bar linkage;
Described 3rd attaching parts comprises outer end cap and inner end cap, and described outer end cap and inner end cap are channel-shaped structure, and described outer end cap and inner end cap correspondence are fastened on rear wheel support, and described rear wheel support runs through described outer end cap and inner end cap fastens the space formed;
Described inner end cap arranges T-shaped post;
Described block pin seat is provided with the T-slot for holding described T-shaped post, and described T-shaped post is nested in described T-slot, and described T-shaped post matches with T-slot;
In described T-shaped post, the first through hole is set;
Described lockout mechanism comprises locating dowel pin, slide block and elastic component, and described slide block is arranged in described inner end cap;
Described locating dowel pin comprises pin rod, and an end of described pin rod is provided with restriction protuberance, and the side of described restriction protuberance is provided with the first inclined-plane, described slide block is arranged the second inclined-plane matched with described first inclined-plane;
Described slide block is provided with second through hole corresponding with described first through hole, described first through hole and the second through hole are square opening, and described pin rod runs through described first through hole and the second through hole, and described slide block can move up and down by relatively described pin rod; The block pin seat place of described front-wheel support is provided with the lock hole corresponding with described second through hole;
Described elastic component is arranged between described restriction protuberance and described outer end cap.
2. Foldable baby stroller according to claim 1, is characterized in that:
Described 3rd attaching parts is positioned at the front lower place of described second attaching parts;
Described rear wheel support attaching parts is positioned at the front lower place of described first attaching parts;
Described first attaching parts is positioned at the top of described second attaching parts.
3. Foldable baby stroller according to claim 2, is characterized in that:
Described vehicle frame also comprises lower support bar, and one end of described lower support bar is connected with the wheel shaft of described wheel assembly or described rear wheel support pivotable, and the other end is connected with described front-wheel support pivotable.
4. Foldable baby stroller according to claim 1, is characterized in that:
Described pin rod is square column, or one end of described pin rod is square column, and the other end is cylinder.
5. Foldable baby stroller according to claim 4, is characterized in that:
The inner side of described inner end cap is also provided with guidepost;
Described slide block is provided with pilot hole, and described guidepost is placed in described pilot hole.
6. Foldable baby stroller according to claim 1, is characterized in that:
Described locating dowel pin is made up of aluminium die casting;
Described slide block is made up of plastic cement.
7. the Foldable baby stroller according to any one of claim 1-6, is characterized in that:
Described doll carriage also comprises seat, and the front end at described seat is arcuate structure, and the front end at described seat is connected with the rear end thereof at seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310145291.9A CN103241274B (en) | 2013-04-24 | 2013-04-24 | Foldable baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310145291.9A CN103241274B (en) | 2013-04-24 | 2013-04-24 | Foldable baby stroller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103241274A CN103241274A (en) | 2013-08-14 |
| CN103241274B true CN103241274B (en) | 2015-09-23 |
Family
ID=48921228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310145291.9A Expired - Fee Related CN103241274B (en) | 2013-04-24 | 2013-04-24 | Foldable baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103241274B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228920B (en) * | 2014-08-08 | 2017-05-10 | 好孩子儿童用品有限公司 | Baby carriage |
| CN105365875B (en) * | 2015-11-06 | 2017-08-08 | 好孩子儿童用品有限公司 | Children trolley |
| CN106184333B (en) * | 2016-08-20 | 2018-02-23 | 郑谦岳 | Foldable baby stroller |
| CN107226120A (en) * | 2017-06-23 | 2017-10-03 | 刘萍 | Connecting structure for front legs and rear legs of baby carriage |
| CN108715184B (en) * | 2018-08-09 | 2024-03-26 | 杭州智聪网络科技有限公司 | Baby carriage |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2910718Y (en) * | 2006-06-02 | 2007-06-13 | 李伟琼 | Folding baby bassinet |
| CN101590868A (en) * | 2008-05-29 | 2009-12-02 | 吴孟禧 | Folding baby carrier |
| CN201907546U (en) * | 2010-05-28 | 2011-07-27 | 好孩子儿童用品有限公司 | Perambulator |
| CN201999047U (en) * | 2011-01-06 | 2011-10-05 | 好孩子儿童用品有限公司 | Stroller for children |
| CN202686427U (en) * | 2012-05-31 | 2013-01-23 | 好孩子儿童用品有限公司 | Baby trolley |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1032494C2 (en) * | 2006-09-14 | 2008-03-17 | Mutsy Bv | Device for a pram and use of a push bar. |
-
2013
- 2013-04-24 CN CN201310145291.9A patent/CN103241274B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2910718Y (en) * | 2006-06-02 | 2007-06-13 | 李伟琼 | Folding baby bassinet |
| CN101590868A (en) * | 2008-05-29 | 2009-12-02 | 吴孟禧 | Folding baby carrier |
| CN201907546U (en) * | 2010-05-28 | 2011-07-27 | 好孩子儿童用品有限公司 | Perambulator |
| CN201999047U (en) * | 2011-01-06 | 2011-10-05 | 好孩子儿童用品有限公司 | Stroller for children |
| CN202686427U (en) * | 2012-05-31 | 2013-01-23 | 好孩子儿童用品有限公司 | Baby trolley |
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| Publication number | Publication date |
|---|---|
| CN103241274A (en) | 2013-08-14 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20150923 Termination date: 20200424 |