CN101947969B - Pedal device for baby stroller - Google Patents
Pedal device for baby stroller Download PDFInfo
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- CN101947969B CN101947969B CN2010102578624A CN201010257862A CN101947969B CN 101947969 B CN101947969 B CN 101947969B CN 2010102578624 A CN2010102578624 A CN 2010102578624A CN 201010257862 A CN201010257862 A CN 201010257862A CN 101947969 B CN101947969 B CN 101947969B
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- positioning groove
- seat
- state positioning
- regulating part
- state
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Abstract
The invention discloses a pedal device for a baby stroller. The pedal device comprises a fixed seat, and a pedal assembly and a seat cushion rod which are in pin joint with the front and back sides of the fixed seat, wherein a locking mechanism is arranged between the pedal assembly and the fixed seat; the locking mechanism comprises a sit set state positioning groove and a recumbency set state position groove formed on the lower parts of joints at both ends of the pedal assembly and a regulating piece and a torsional spring which are in pin joint on a pin on the rear side of the fixed seat; both ends of the torsional spring are hooked on the regulating piece and the seat cushion rod respectively; a button and a locking rod which is clamped in the sit set state positioning groove and the recumbency set state position groove are arranged on the regulating piece; a drive rod arranged right above the regulating piece is arranged at the front end of the seat cushion rod; and when the locking rod is clamped in the recumbency set state position groove, a baby stroller frame is folded and the seat cushion rod is rotated to drive the drive rod to press the regulating piece downwards, so that the locking rod is separated from the recumbency set state position groove to realize the automatic falling of the pedal assembly. Therefore, the baby stroller frame can be folded completely without manually unlocking and rotating the pedal assembly additionally; and the operation is simpler and quicker.
Description
Technical field
The present invention relates to a kind of doll carriage, relate in particular to a kind of step device of doll carriage.
Background technology
Existing doll carriage comprises vehicle frame, is arranged at the front-wheel and the trailing wheel of vehicle frame bottom and is arranged on the seat cushion on the vehicle frame that wherein operated by rotary motion is useful on the step device that supports the virgin both feet of baby on the vehicle frame.The step device comprises the permanent seat that is fixedly installed on the vehicle frame, the step assembly that can be arranged on the permanent seat below with respect to permanent seat rotationally; Said step assembly has to sit establishes state and two running conditions of the state of establishing of lying, and is provided with between permanent seat and the step assembly to be used to make the step assembly to remain on the lockout mechanism of these two states.Lie when establishing state but this doll carriage is at its step assembly,, must before go-cart is folding, the step assembly be transferred to the state of establishing of sitting if need Folding trolley; Otherwise erect high at folding back step assembly; Folding volume is very big, even can withstand backrest, makes the go-cart can't be folding fully.
Summary of the invention
The present invention seeks to: a kind of step device of doll carriage is provided, and the front end of its seat cushion bar is provided with drive spindle above regulating part, lies when establishing state when the step assembly is in; Folding stand; The seat cushion bar rotates and drives drive spindle and presses down regulating part, makes securing rod break away to lie and establishes the state positioning groove, realizes that the step assembly falls automatically; Need not can realize the folding fully of vehicle frame to step assembly manual unlocking and rotation in addition like this, operate also more simple, quick.
Technical scheme of the present invention is: a kind of step device of doll carriage; Comprise the permanent seat that is arranged on the vehicle frame, be rotatably connected on the step assembly and the seat cushion bar of the forward and backward both sides of permanent seat through first pin and second pin, be provided with lockout mechanism between said step assembly and the permanent seat, said lockout mechanism comprises that the seat that is arranged on step assembly two end junction bottoms establishes the state positioning groove and establish the state positioning groove with lying; And regulating part and the torsion spring of pin joint on second pin; One end hook of said torsion spring is on regulating part, and the other end is hooked on the seat cushion bar, and said regulating part is provided with button and is used to be fastened on sit and establishes the state positioning groove and lie and establish the securing rod in the state positioning groove; The front end of seat cushion bar is provided with the drive spindle that is arranged on directly over the regulating part; When being fastened on, securing rod lies when establishing the state positioning groove, folding stand, and the seat cushion bar rotates down and the drive drive spindle presses down regulating part in the drive of cloth cover; Make securing rod break away to lie and establish the state positioning groove, realize that the step assembly falls automatically.
Said seat is established the state positioning groove and lain to establish has a segmental arc between the state positioning groove; The bottom land smooth connection that the front end of this segmental arc and seat are established the state positioning groove; The rear end is connected with the notch forward position of establishing the state positioning groove of lying; Said securing rod and seat are established the state positioning groove, are lain and establish state positioning groove and segmental arc bearing fit, sit when establishing in the state positioning groove when securing rod is arranged in, and the step assembly is in the state of establishing of sitting; Lie when establishing in the state positioning groove when securing rod is arranged in, the step assembly is in to lie establishes state.
Said permanent seat is fixed on vehicle frame front frame inboard through attaching parts.
Said regulating part is the U type, and its two side lever is through the both sides of the present lining bar of the second pin pin joint, and the cross bar of its bottom is above-mentioned securing rod; Said drive spindle is horizontal above regulating part two side levers; The middle part of said regulating part one side side lever is provided with the connecting rod that extend oblique front lower place, and said button is provided with on this connecting rod, and be positioned at attaching parts under.
Advantage of the present invention is:
1. the front end of seat cushion bar is provided with drive spindle among the present invention above regulating part; When being in, the step assembly lies when establishing state, folding stand, and the seat cushion bar rotates down and the drive drive spindle presses down regulating part in the drive of cloth cover; Make securing rod break away to lie and establish the state positioning groove; Realize that the step assembly falls automatically, need not can realize the folding fully of vehicle frame to step assembly manual unlocking and rotation in addition like this, operate also more simple, quick.
2. the present invention is easy to operate, when the step assembly needs to establish state-transition when establishing state for lying by seat, as long as upwards overturn the step assembly, is seat when establishing state when the step assembly needs establish by lying state-transition, needs only the button of pushing the regulating part front end backward.
3. because after doll carriage car load of the present invention is housed assembles, seat cushion can coat seat cushion bar and step assembly together, so the present invention is the outside of step assembly with the below that the button of regulating part is arranged on attaching parts, and the person of being convenient to operation pushes.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
Fig. 1 solid enforcement figure when establishing state that lies for the present invention is in;
Fig. 2 sits the solid enforcement figure when establishing state for the present invention is in;
Fig. 3 is in the solid enforcement figure in the folding process for the present invention;
Solid enforcement figure when Fig. 4 is in folded state for the present invention;
Fig. 5 is a partial enlarged drawing of the present invention;
Fig. 6 looks up the scheme drawing of state for Fig. 5.
Wherein: 1 vehicle frame; 2 step assemblies; 3 seat cushion bars; 4 permanent seats; 5 joints; 51 seats are established the state positioning groove; The 51a bottom land; 52 lie establishes the state positioning groove; 52a notch forward position; 53 segmental arcs; 6 first pins; 7 second pins; 8 regulating parts; 81 buttons; 82 securing rods; 83 connecting rods; 9 torsion springs; 10 attaching partss; 11 drive spindles; 12 front frames;
The specific embodiment
Embodiment: to shown in Figure 6, a kind of step tread regulating mechanism of doll carriage comprises the permanent seat 4, U type step assembly 2 and the seat cushion bar 3 that are fixed on vehicle frame 1 front frame 12 inboards through attaching parts 10 like Fig. 1; Two upper ends of step assembly 2 are respectively equipped with joint 5; In permanent seat 4 front sides, the front end of said seat cushion bar 3 at permanent seat 4 rear sides, also is connected with regulating part 8 and torsion spring 9 on said second pin 7 through second pin, 7 pin joints to joint 5 through first pin, 6 pin joints; One end hook of said torsion spring 9 is on regulating part 8; The other end is hooked on the seat cushion bar 3, and said regulating part 8 is the U type, and two side levers of regulating part 8 are through the both sides of the present lining bar 3 of second pin, 7 pin joints; Its underpart cross bar is a securing rod 82; The middle part of above-mentioned regulating part 8 one side side levers is provided with the connecting rod 83 that extend oblique front lower place, and the end of connecting rod 83 is provided with button 81, this button 81 be arranged on attaching parts 10 under; The bottom of said joint 5 is provided with to sit and establishes state positioning groove 51, lie to establish state positioning groove 52 and be in to sit and establish state positioning groove 51 and lie and establish the segmental arc 53 between the state positioning groove 52; The bottom land 51a smooth connection that the front end of this segmental arc 53 and seat are established state positioning groove 51, the rear end is connected with the notch forward position 52a that establishes state positioning groove 52 that lies, and above-mentioned securing rod 82 is established state positioning groove 51, is lain and establish state positioning groove 52 and segmental arc 53 bearing fits with seat; When being arranged in, sits when establishing in the state positioning groove 51 by securing rod 82; Step assembly 2 is in the state of establishing of sitting, and lies when establishing in the state positioning groove 52 when securing rod 82 is arranged in, and step assembly 2 is in to lie establishes state.
When step assembly 2 needs to establish state-transition when establishing state for lying by seat; As long as step assembly 2 is applied the power that makes progress, make step assembly 2 drive joints 5 around 6 rotations of first pin, the securing rod 82 on the regulating part 8 slides along segmental arc 53; When the step assembly is lifted at ordinary times; Securing rod 82 on the regulating part 8 slips into lying of joint 5 and establishes in the state positioning groove 52 under the twisting force of torsion spring 9, step assembly 2 is leveling, and transferring to lies establishes state.
When step assembly 2 needs establish by lying state-transition is to sit when establishing state; As long as pressing button 81 backward, button 81 drives regulating parts 8 and is rotated down around second pin 7, makes securing rod 82 on the regulating part 8 break away to lie and establishes state positioning groove 52; Step assembly 2 is rotated down under its deadweight effect; This moment release button 81, regulating part 8 rotates up under the effect of torsion spring 9, makes securing rod 82 slip into to sit along segmental arc 53 and establishes state positioning groove 51; Stop step assembly 2 and joint 5 to continue to rotate around first pin 6, promptly step assembly 2 transfers the state of establishing of sitting to.
The front end of seat cushion bar 3 of the present invention is provided with drive spindle 11, and this drive spindle 11 is horizontal above 8 liang of side levers of regulating part; Lie when establishing state when step assembly 2 is in (securing rod 82 is fastened on and lies when establishing state positioning groove 52), folding stand 1, seat cushion bar 3 at the drive lower edge A of cloth cover to rotation; Drive drive spindle 11 simultaneously and press down regulating part 8; Make securing rod 82 break away to lie and establish state positioning groove 52, step assembly 2 is realized automatic unlocking, and make step assembly 2 fall automatically; Need not can realize the folding fully of vehicle frame 1 to step assembly 2 manual unlockings and rotation in addition like this, operate also more simple, quick.
When the doll carriage car load assembling of this step device is housed; Seat cushion must coat seat cushion bar 3 and step assembly 2 to get up together; The seat cushion at step assembly 2 places partly can be along with step assembly 2 spins upside down like this; Establish state when step assembly 2 is in to lie, when promptly step assembly 2 and seat cushion bar 3 roughly were in same horizontal surface, the seat cushion part at step assembly 2 places can supply the baby who is in lying posture to place both legs.
Among the present invention, with the button 81 on the said regulating part 8 be arranged on attaching parts 10 under (promptly being positioned at the outside of step assembly 2), the person that is not convenient to operation like this pushes, and avoids partly being blocked and cause operation inconvenience by the seat cushion at above-mentioned step assembly 2 places.
Below only be concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.Except that the foregoing description, the present invention can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the present invention's scope required for protection.
Claims (6)
1. the step device of a doll carriage; Comprise the permanent seat (4) that is arranged on the vehicle frame (1), be rotatably connected on the step assembly (2) and the seat cushion bar (3) of permanent seat (4) front side through first pin (6); Be provided with lockout mechanism between said step assembly (2) and the permanent seat (4); It is characterized in that: said seat cushion bar (3) is rotatably connected on permanent seat (4) rear side through second pin (7); Said lockout mechanism comprises that the seat that is arranged on step assembly (2) two end junction (5) bottoms establishes state positioning groove (51) and lie and establish state positioning groove (52), and regulating part (8) and the torsion spring (9) of pin joint on second pin (7), and an end hook of said torsion spring (9) is on regulating part (8); The other end is hooked on the seat cushion bar (3); Said regulating part (8) is provided with button (81) and is used to be fastened on sit and establishes state positioning groove (51) and lie and establish the securing rod (82) in the state positioning groove (52), and the front end of said seat cushion bar (3) is provided with the drive spindle (11) that is arranged on directly over the regulating part (8), lies when establishing state positioning groove (52) when securing rod (82) is fastened on; Folding stand (1); Seat cushion bar (3) rotates and drives drive spindle (11) and presses down regulating part (8), makes securing rod (82) break away to lie and establishes state positioning groove (52), realizes that step assembly (2) falls automatically.
2. the step device of doll carriage according to claim 1; It is characterized in that: said seat is established state positioning groove (51) and lain to establish has a segmental arc (53) between the state positioning groove (52); Front end of this segmental arc (53) and seat are established bottom land (51a) smooth connection of state positioning groove (51); The rear end is connected with the notch forward position (52a) of establishing state positioning groove (52) of lying; Said securing rod (82) and seat are established state positioning groove (51), are lain and establish state positioning groove (52) and segmental arc (53) bearing fit, sit when establishing state positioning groove (51) in when securing rod (82) is arranged in, and step assembly (2) is in seat and establishes state; Lie when establishing in the state positioning groove (52) when securing rod (82) is arranged in, step assembly (2) is in to lie establishes state.
3. the step device of doll carriage according to claim 1 and 2 is characterized in that: it is inboard that said permanent seat (4) is fixed on vehicle frame (1) front frame (12) through attaching parts (10).
4. the step device of doll carriage according to claim 1 and 2, it is characterized in that: said regulating part (8) is the U type, and its two side lever is through the both sides of the present lining bar (3) of second pin (7) pin joint, and the cross bar of its bottom is above-mentioned securing rod (82).
5. the step device of doll carriage according to claim 4 is characterized in that: the horizontal top at regulating part (8) two side levers of said drive spindle (11).
6. the step device of doll carriage according to claim 4; It is characterized in that: the middle part of said regulating part (8) one side side levers is provided with the connecting rod (83) that extend oblique front lower place; Said button (81) is provided with on this connecting rod (83), and be positioned at attaching parts (10) under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102578624A CN101947969B (en) | 2010-08-20 | 2010-08-20 | Pedal device for baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102578624A CN101947969B (en) | 2010-08-20 | 2010-08-20 | Pedal device for baby stroller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101947969A CN101947969A (en) | 2011-01-19 |
| CN101947969B true CN101947969B (en) | 2012-01-04 |
Family
ID=43451629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102578624A Active CN101947969B (en) | 2010-08-20 | 2010-08-20 | Pedal device for baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101947969B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2868803Y (en) * | 2005-12-27 | 2007-02-14 | 好孩子儿童用品有限公司 | Children's cart |
| CN201321069Y (en) * | 2008-11-28 | 2009-10-07 | 苏州威凯儿童用品有限公司 | Folding baby carriage |
| CN201792886U (en) * | 2010-08-20 | 2011-04-13 | 苏州威凯儿童用品有限公司 | Pedaling device of stroller |
-
2010
- 2010-08-20 CN CN2010102578624A patent/CN101947969B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2868803Y (en) * | 2005-12-27 | 2007-02-14 | 好孩子儿童用品有限公司 | Children's cart |
| CN201321069Y (en) * | 2008-11-28 | 2009-10-07 | 苏州威凯儿童用品有限公司 | Folding baby carriage |
| CN201792886U (en) * | 2010-08-20 | 2011-04-13 | 苏州威凯儿童用品有限公司 | Pedaling device of stroller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101947969A (en) | 2011-01-19 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: KUNSHAN VIGORKIDS CHILD PRODUCTS CO., LTD. Free format text: FORMER OWNER: SUZHOU VIGORKIDS CHILD PRODUCTS CO., LTD. Effective date: 20121019 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215121 SUZHOU, JIANGSU PROVINCE TO: 215300 SUZHOU, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20121019 Address after: The Palestinian town of new road Kunshan city Suzhou city 215300 Jiangsu province No. 288 Patentee after: Kunshan Weikai Children Products Co., Ltd. Address before: 215121 A3 building, Zhu Zhu Industrial Park, Jiangsu Town, Suzhou Industrial Park, China Patentee before: Suzhou Vigorkids Child Products Co., Ltd. |