CN103350715B - Baby carriage - Google Patents
Baby carriage Download PDFInfo
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- CN103350715B CN103350715B CN201310306121.4A CN201310306121A CN103350715B CN 103350715 B CN103350715 B CN 103350715B CN 201310306121 A CN201310306121 A CN 201310306121A CN 103350715 B CN103350715 B CN 103350715B
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- inner arm
- arm
- hinge wheel
- sleeping basket
- hinge
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Abstract
The invention discloses a baby carriage and relates to a baby product. The baby carriage is simple in structure, has multiple functions and can be folded. The baby carriage comprises a sleeping basket and a movable chassis, wherein a foldable supporting device is connected between the sleeping basket and the movable chassis, and the foldable supporting device comprises a self-locking device, an inner arm and two outer arms. According to the baby carriage, due to the fact that a pole mounting structure of a traditional baby carriage is replaced with the V-shaped foldable supporting device, the sleeping basket of the baby carriage can stay at any height, and the structure is simple and firm.
Description
Technical field
The present invention relates to a kind of articles for babies, particularly relate to a kind of perambulator.
Background technology
Existing stroller, car body is generally shaft-like, as patent 201110438868, this folding perambulator, its perambulator sleeping basket position is fixing, and the nurse personnel height of baby-sit may be different, different nurse personnel can not be met, the treatment to baby simultaneously when can not meet same nurse personnel sitting and lying.
Summary of the invention
The technical problem to be solved in the present invention is to provide the perambulator that a kind of structure is simple, sleeping basket stops at differing heights.
Perambulator of the present invention, comprise sleeping basket, mobile chassis, Collapsible support device is connected with between described sleeping basket and described mobile chassis, described Collapsible support device comprises self-locking device, an inner arm, two outer arms, described inner arm comprises inner arm pole, hinge wheel before inner arm, hinge wheel after inner arm, inner arm connection cord, hinge post after inner arm, before described two inner arms, hinge wheel is hinged on two sides, described inner arm pole front end, after described inner arm, hinge post is rotatably installed in described inner arm and props up rod rear end, after described two inner arms, hinge wheel is fixed on two ends, hinge post left and right after described inner arm, described inner arm connection cord totally two, article one, to be socketed and before being fixed on the described inner arm on the left of described inner arm pole after hinge wheel and described inner arm on hinge wheel outer circumference surface, another is socketed and before being fixed on the described inner arm on the right side of described inner arm pole after hinge wheel and described inner arm on hinge wheel outer circumference surface, described each outer arm comprises outer arm pole, hinge wheel before outer arm, hinge wheel after outer arm, outer arm connection cord, before described outer arm, hinge wheel is hinged on described outer arm pole anterior end surface, after described outer arm, hinge wheel to be fixed on after described inner arm on hinge post, described outer arm connection cord is socketed and before being fixed on described outer arm after hinge wheel and described outer arm on hinge wheel outer circumference surface, before described inner arm, hinge wheel front end is fixed on described sleeping basket lower surface, the outer arm pole rear end thereof of described two outer arms is arranged on articulated column two ends after the inner arm of described inner arm, before described two outer arms, hinge wheel is fixed on described mobile chassis, described self-locking device is for controlling the angle theta between described inner arm pole and described sleeping basket bottom surface.
The invention difference from existing technology is, instead of traditional shaft-like folding bicycle, Collapsible support device by V-type between sleeping basket with mobile chassis is connected, V-type fold mechanism can make the sleeping basket of upper end stop at arbitrary height under the control of self-locking device, facilitates nurse personnel baby-mind.
Perambulator of the present invention, wherein said self-locking device comprises positive stop strip, locking mechanism, stay cord, described positive stop strip is an arc strip, described positive stop strip extrados arranges a circle limiting tooth along cambered surface, a position-limited trough is had between every two limiting tooths, described locking mechanism is a hook, described locking mechanism upper end arranges kayser fixed leg, it is elastic body in the middle part of described locking mechanism, described locking mechanism lower end arranges the positive stop hook mated with position-limited trough, described stay cord comprises rope body and pulling-on piece, described positive stop strip is fixed on described inner arm pole front end, described kayser fixed leg is hinged on described sleeping basket lower surface, described positive stop hook is engaged in described position-limited trough, described rope body one end connects described elastic body, the other end connects described pulling-on piece, described pulling-on piece is movably arranged on described sleeping basket front end.Above-mentioned self-locking device, pulls locking mechanism by pulling-on piece, and the elastic body generation deformation of locking mechanism, positive stop hook is pulled out position-limited trough, and positive stop strip just can freely rotate, and structure is simple, easy to operate, practical, can realize auto-lock function well.
Perambulator of the present invention, wherein said every bar inner arm connection cord is all provided with inner arm damping spring, described inner arm damping spring upper end is connected to inner arm connection cord hinge wheel upper part before described inner arm, described inner arm damping spring lower end is connected to inner arm connection cord hinge wheel end portion after described inner arm, described inner arm damping spring is in pulling open state, described every bar outer arm connection cord is all provided with outer arm damping spring, described outer arm damping spring upper end is connected to outer arm connection cord hinge wheel upper part before described outer arm, described outer arm damping spring lower end is connected to outer arm connection cord hinge wheel end portion after described inner arm, described inner arm damping spring is in pulling open state, the object arranging damping spring is in order to when Collapsible support device is opened, damping spring shrinks, connection cord is impelled to move, each hinged rotation taken turns can be accelerated, Collapsible support device is opened fast.
Perambulator of the present invention, wherein said sleeping basket lower surface elliptical area, described sleeping basket upper end sleeping basket is semiellipsoid.Sleeping basket adopts said structure to be because semiellipsoid is firm in structure, lines are graceful.
Perambulator of the present invention, wherein said sleeping basket front end face arranges handle, described handle comprises handle and pull bar, described pull bar comprises outer loop bar and interior loop bar, described interior loop bar can slide in described outer loop bar, and described pull bar lower end is hinged on described sleeping basket front end face, and described pull bar upper end connects handle, described sleeping basket front end face arranges handle groove, and described handle groove and described handle match.Pull bar arranges outer loop bar and interior loop bar is in order to when pulling of the present invention, pull bar has enough length, and it is convenient in order to place handle for arranging handle groove, conserve space.
Perambulator of the present invention, the equal diameters of hinge wheel before hinge wheel and described outer arm before wherein said inner arm, the equal diameters of hinge wheel after hinge wheel and described outer arm after described inner arm, before described inner arm, the diameter of hinge wheel is the twice of hinge wheel diameter after described inner arm.Said structure is adopted to be that because Φ=rw, when cireular frequency w is identical, the multiple of radius is exactly the multiple of rotational angle in order to make the angle of inner arm and outer arm be outer arm and mobile chassis angle 2 times.
Perambulator of the present invention, has arm groove in the middle of wherein said mobile chassis, and described arm groove can hold the Collapsible support device after folding, and before described two outer arms, two outer faces of hinge wheel are separately fixed on described arm groove cell wall close separately.Arrange after arm groove can make Collapsible support device folding and enter into arm groove, sleeping basket is contacted with mobile chassis, reduces of the present invention taking up room.
Perambulator of the present invention, wherein said sleeping basket lower surface arranges two braces.Two braces are set and can shoulder the present invention when stair climbing.
Accompanying drawing explanation
Fig. 1 is the using state figure of perambulator of the present invention;
Fig. 2 is perambulator mobile chassis axonometric drawing of the present invention;
Fig. 3 is perambulator self-locking device axonometric drawing of the present invention;
Fig. 4 is folding of baby bracing or strutting arrangement axonometric drawing of the present invention.
Detailed description of the invention
As shown in Figure 1, perambulator of the present invention comprises sleeping basket 1, sleeping basket 1 lower surface is elliptical area, sleeping basket 1 upper end sleeping basket is semiellipsoid, the hinged handle 6 of sleeping basket 1 front end face, handle 6 comprises handle 61 and pull bar 62, pull bar 62 comprises outer loop bar and interior loop bar, interior loop bar can slide in loop bar outside, pull bar 62 lower end is hinged on sleeping basket 1 front end face, pull bar 62 upper end connects handle 61, sleeping basket 1 front end face arranges handle groove 11, handle groove 11 matches with handle 6, sleeping basket 1 lower surface arranges two braces 12, as shown in Figure 2, arm groove 51 is had in the middle of mobile chassis 5, arm groove 51 can hold the Collapsible support device 3 after folding, before two outer arms, two outer faces of hinge wheel 332 are separately fixed on arm groove 51 cell wall close separately, Collapsible support device 3 comprises self-locking device 2, an inner arm 32, two outer arms 33, as shown in Figure 3, self-locking device 2 comprises positive stop strip 21, locking mechanism 22, stay cord 23, positive stop strip 21 is an arc strip, positive stop strip 21 extrados arranges a circle totally six limiting tooths 211 along cambered surface, a position-limited trough 212 is had between every two limiting tooths 211, locking mechanism 22 is a hook, locking mechanism 22 upper end arranges kayser fixed leg 221, it is elastic body 223 in the middle part of locking mechanism 22, locking mechanism 22 lower end arranges the positive stop hook 222 be engaged with position-limited trough 212, stay cord 23 comprises rope body 231 and pulling-on piece 232, as shown in Figure 4, inner arm 32 comprises inner arm pole 321, hinge hole before inner arm, hinge hole after inner arm, hinge wheel 324 before inner arm, hinge wheel 325 after inner arm, inner arm connection cord 326, hinge post 327 before inner arm, hinge post 328 after inner arm, before inner arm, hinge hole is opened in the front end of inner arm pole 321, before inner arm, hinge post 327 to be hinged on before inner arm in hinge hole, before two inner arms, hinge wheel 324 is fixed on hinge post about 327 two ends before inner arm, positive stop strip 21 is fixed on inner arm pole 321 front end face, kayser fixed leg 221 is fixed on sleeping basket 1 lower surface, positive stop hook 222 is engaged in position-limited trough 212, self-locking device 2 can also be hydraulic stem, the two ends of hydraulic stem are separately fixed on sleeping basket 1 bottom and inner arm pole 321, play the effect regulating angle between sleeping basket 1 and inner arm pole 321, rope body 231 one end connects elastic body 223, the other end connects pulling-on piece 232, pulling-on piece 23 is movably arranged on sleeping basket 1 front end, after inner arm, hinge hole is opened in the rear end of inner arm pole 321, after inner arm, hinge post 328 to be hinged on after inner arm in hinge hole, after two inner arms, hinge wheel 325 is fixed on hinge post about 328 two ends after inner arm, inner arm connection cord 326 totally two, article one, to be socketed and before being fixed on the inner arm on the left of inner arm pole 321 after hinge wheel 324 and inner arm on hinge wheel 325 outer circumference surface, another is socketed and before being fixed on the inner arm on the right side of inner arm pole 321 after hinge wheel 324 and inner arm on hinge wheel 325 outer circumference surface, every bar inner arm connection cord 326 is all provided with inner arm damping spring 41, inner arm damping spring 41 upper end is connected to inner arm connection cord 326 hinge wheel 324 upper part before inner arm, inner arm damping spring 41 lower end is connected to inner arm connection cord 326 hinge wheel 325 end portion after inner arm, inner arm damping spring 41 is in pulling open state, each outer arm 33 comprises outer arm pole 331, hinge wheel 332 before outer arm, hinge wheel 333 after outer arm, outer arm connection cord 334, before outer arm, hinge wheel 332 is hinged on outer arm pole 331 anterior end surface, after outer arm, hinge wheel 333 to be fixed on after inner arm on hinge post 328, outer arm connection cord 334 is socketed and before being fixed on outer arm after hinge wheel 332 and outer arm on hinge wheel 333 outer circumference surface, every bar outer arm connection cord 334 is all provided with outer arm damping spring 42, outer arm damping spring 42 upper end is connected to outer arm connection cord 334 hinge wheel 332 upper part before outer arm, outer arm damping spring 42 lower end is connected to outer arm connection cord 334 hinge wheel 333 end portion after inner arm, outer arm damping spring 42 is in pulling open state, inner arm 32 front end is fixed on sleeping basket 1 lower surface, outer arm pole 331 rear end of two outer arms 33 is hinged on articulated column 328 two ends after the inner arm of inner arm 32, the equal diameters of hinge wheel 332 before hinge wheel 324 and outer arm before inner arm, the equal diameters of hinge wheel 333 after hinge wheel 325 and outer arm after inner arm, before inner arm, the diameter of hinge wheel 324 is twices of hinge wheel 325 diameter after inner arm.
When the present invention needs to regulate sleeping basket height, Collapsible support device 3 is opened, pull pulling-on piece 232, pulling-on piece 232 is with running rope body 231, rope body 231 pulls positive stop hook 222, there is deformation and drive positive stop hook 222 to move backward in elastic body 223, exit position-limited trough 212, then in, arm support 321 can rotate by hinge post 327 before inner arm.Sleeping basket height is heightened when upwards pulling sleeping basket 1() time, after inner arm connection cord 326 drives inner arm, hinge post 328 does counterclockwise movement, after after inner arm, hinge post 328 drives outer arm, hinge wheel 333 does counterclockwise movement, before after outer arm, hinge wheel 333 drives outer arm by outer arm connection cord 334, hinge wheel 332 does counterclockwise movement, because hinge wheel 332 is fixed on mobile chassis 5 before outer arm, so outer arm pole 331 does clockwise movement relative to mobile chassis 5, when Collapsible support device is raised to certain height, put back to positive stop hook 222, enter corresponding position-limited trough 212, whole Collapsible support device 3 is fixed.When moving down sleeping basket 1, when closing Collapsible support device 3, at this moment pulling-on piece 232 to be pulled, pulling-on piece 232 is with running rope body 231, rope body 231 pulls positive stop hook 222, there is deformation and drive positive stop hook 222 to move backward in elastic body 223, exit position-limited trough 212, after inner arm connection cord 326 drives inner arm, hinge post 328 does clockwise movement, after after inner arm, hinge post 328 drives outer arm, hinge wheel 333 does clockwise movement, before after outer arm, hinge wheel 333 drives outer arm by outer arm connection cord 334, hinge wheel 332 does clockwise movement, because hinge wheel 332 is fixed on mobile chassis 5 before outer arm, so outer arm pole 331 does counterclockwise movement relative to mobile chassis 5, outer arm 33 is made to get back to mobile chassis 5 plane, Collapsible support device 3 after folding is placed in arm groove 51, sleeping basket 1 lower surface contacts with mobile chassis 5 upper surface, because the equal diameters of hinge wheel 332 before hinge wheel 324 and outer arm before inner arm, the equal diameters of hinge wheel 333 after hinge wheel 325 and outer arm after inner arm, before inner arm, the diameter of hinge wheel 324 is twices of hinge wheel 325 diameter after inner arm, so when the angle turned between inner arm 32 and outer arm 33 is Φ, angle between outer arm 33 and mobile chassis 5 place plane is Φ/2, decontrol pulling-on piece 232, positive stop hook 222 enters position-limited trough 212 under the effect of elastic body 223, articulated column 327 before pinning inner arm, then hinge wheel 324 before inner arm, hinge wheel 325 after inner arm, hinge wheel 332 geo-stationary before hinge wheel 333 and outer arm after outer arm, Collapsible support device 3 is static, positive stop strip 21 has six position-limited troughs 212, adjustment six height can be needed according to different, when running into that road conditions are bad will have been folded of the present invention, pull handle 11, dragging is lifted in sleeping basket 1 one end, two braces 12 of sleeping basket 1 lower surface can be taken out simultaneously, carry this perambulator to move.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (8)
1. a perambulator, comprise sleeping basket (1), mobile chassis (5), it is characterized in that: between described sleeping basket (1) and described mobile chassis (5), be connected with Collapsible support device (3), described Collapsible support device (3) comprises self-locking device (2), an inner arm (32), two outer arms (33)
Described inner arm (32) comprises inner arm pole (321), hinge wheel (324) before inner arm, hinge wheel (325) after inner arm, inner arm connection cord (326), hinge post (328) after inner arm, before described two inner arms, hinge wheel (324) is hinged on described inner arm pole (321) two sides, front end, after described inner arm, hinge post (328) is rotatably installed in described inner arm pole (321) rear end, after described two inner arms, hinge wheel (325) is fixed on hinge post (328) two ends, left and right after described inner arm, described inner arm connection cord (326) totally two, article one, to be socketed and before being fixed on the described inner arm in described inner arm pole (321) left side after hinge wheel (324) and described inner arm on hinge wheel (325) outer circumference surface, another is socketed and before being fixed on the described inner arm on described inner arm pole (321) right side after hinge wheel (324) and described inner arm on hinge wheel (325) outer circumference surface,
Each described outer arm (33) comprises hinge wheel (333), outer arm connection cord (334) after hinge wheel (332) before outer arm pole (331), outer arm, outer arm, before described outer arm, hinge wheel (332) is hinged on described outer arm pole (331) anterior end surface, after described outer arm, hinge wheel (333) to be fixed on after described inner arm on hinge post (328), described outer arm connection cord (334) is socketed and before being fixed on described outer arm after hinge wheel (332) and described outer arm on hinge wheel (333) outer circumference surface
Before described inner arm, hinge wheel (324) front end is fixed on described sleeping basket (1) lower surface, outer arm pole (331) rear end thereof of described two outer arms (33) is arranged on articulated column (328) two ends after the inner arm of described inner arm (32), before described two outer arms, hinge wheel (332) is fixed on described mobile chassis (5), and described self-locking device (2) is for controlling the angle theta between described inner arm pole (321) and described sleeping basket (1) bottom surface.
2. perambulator according to claim 1, it is characterized in that: described self-locking device (2) comprises positive stop strip (21), locking mechanism (22), stay cord (23), described positive stop strip (21) is an arc strip, described positive stop strip (21) extrados arranges a circle limiting tooth (211) along cambered surface, a position-limited trough (212) is had between every two limiting tooths (211), described locking mechanism (22) is a hook, described locking mechanism (22) upper end arranges kayser fixed leg (221), described locking mechanism (22) middle part is elastic body (223), described locking mechanism (22) lower end arranges the positive stop hook (222) mated with position-limited trough (212), described stay cord (23) comprises rope body (231) and pulling-on piece (232), described positive stop strip (21) is fixed on described inner arm pole (321) front end, described kayser fixed leg (221) is fixed on described sleeping basket (1) lower surface, described positive stop hook (222) is engaged in described position-limited trough (212), described rope body (231) one end connects described elastic body (223), the other end connects described pulling-on piece (232), described pulling-on piece (232) is movably arranged on described sleeping basket (1) front end.
3. perambulator according to claim 2, it is characterized in that: described in every bar, inner arm connection cord (326) is all provided with inner arm damping spring (41), described inner arm damping spring (41) upper end is connected to inner arm connection cord (326) hinge wheel (324) upper part before described inner arm, described inner arm damping spring (41) lower end is connected to inner arm connection cord (326) hinge wheel (325) end portion after described inner arm, described inner arm damping spring (41) is in pulling open state, described every bar outer arm connection cord (334) is all provided with outer arm damping spring (42), described outer arm damping spring (42) upper end is connected to outer arm connection cord (334) hinge wheel (332) upper part before described outer arm, described outer arm damping spring (42) lower end is connected to outer arm connection cord (334) hinge wheel (333) end portion after described inner arm, described outer arm damping spring (42) is in pulling open state.
4. perambulator according to claim 3, is characterized in that: described sleeping basket (1) lower surface elliptical area, and described sleeping basket (1) upper end sleeping basket is semiellipsoid.
5. perambulator according to claim 4, it is characterized in that: described sleeping basket (1) front end face arranges handle (6), described handle (6) comprises handle (61) and pull bar (62), described pull bar (62) comprises outer loop bar and interior loop bar, described interior loop bar can slide in described outer loop bar, described pull bar (62) lower end is hinged on described sleeping basket (1) front end face, described pull bar (62) upper end connects handle (61), described sleeping basket (1) front end face arranges handle groove (11), described handle groove (11) and described handle (6) match.
6. perambulator according to claim 5, it is characterized in that: the equal diameters of hinge wheel (332) before hinge wheel (324) and described outer arm before described inner arm, the equal diameters of hinge wheel (333) after hinge wheel (325) and described outer arm after described inner arm, before described inner arm, the diameter of hinge wheel (324) is the twice of hinge wheel (325) diameter after described inner arm.
7. perambulator according to claim 6, it is characterized in that: in the middle of described mobile chassis (5), have arm groove (51), described arm groove (51) can hold the Collapsible support device (3) after folding, and before described two outer arms, two outer faces of hinge wheel (332) are separately fixed on described arm groove (51) cell wall close separately.
8. perambulator according to claim 7, is characterized in that: described sleeping basket (1) lower surface arranges two braces (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310306121.4A CN103350715B (en) | 2013-07-19 | 2013-07-19 | Baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310306121.4A CN103350715B (en) | 2013-07-19 | 2013-07-19 | Baby carriage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103350715A CN103350715A (en) | 2013-10-16 |
| CN103350715B true CN103350715B (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310306121.4A Active CN103350715B (en) | 2013-07-19 | 2013-07-19 | Baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103350715B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383677B (en) * | 2017-08-11 | 2023-09-15 | 应誉 | Folding structure of scooter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201176164Y (en) * | 2007-04-30 | 2009-01-07 | 汇通国际有限公司 | Novel folding four-wheel perambulator |
| CN201538344U (en) * | 2009-09-28 | 2010-08-04 | 好孩子儿童用品有限公司 | Children stroller and supporting frame used for same |
| CN101920717A (en) * | 2010-08-27 | 2010-12-22 | 中山乐美达日用制品有限公司 | Foldable baby stroller frame |
| CN102211607A (en) * | 2010-04-01 | 2011-10-12 | 荷兰商伍轮实业股份有限公司 | Collapsible stroller apparatus |
| CN203032733U (en) * | 2012-12-28 | 2013-07-03 | 好孩子儿童用品有限公司 | Multipurpose stroller |
| CN203381668U (en) * | 2013-07-19 | 2014-01-08 | 臧堃 | Baby carriage |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8172254B2 (en) * | 2007-09-04 | 2012-05-08 | Frederick K. Park | Collapsible stroller frame |
-
2013
- 2013-07-19 CN CN201310306121.4A patent/CN103350715B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201176164Y (en) * | 2007-04-30 | 2009-01-07 | 汇通国际有限公司 | Novel folding four-wheel perambulator |
| CN201538344U (en) * | 2009-09-28 | 2010-08-04 | 好孩子儿童用品有限公司 | Children stroller and supporting frame used for same |
| CN102211607A (en) * | 2010-04-01 | 2011-10-12 | 荷兰商伍轮实业股份有限公司 | Collapsible stroller apparatus |
| CN101920717A (en) * | 2010-08-27 | 2010-12-22 | 中山乐美达日用制品有限公司 | Foldable baby stroller frame |
| CN203032733U (en) * | 2012-12-28 | 2013-07-03 | 好孩子儿童用品有限公司 | Multipurpose stroller |
| CN203381668U (en) * | 2013-07-19 | 2014-01-08 | 臧堃 | Baby carriage |
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| Publication number | Publication date |
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| CN103350715A (en) | 2013-10-16 |
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