CN101811512B - Step tread regulating mechanism for baby stroller - Google Patents
Step tread regulating mechanism for baby stroller Download PDFInfo
- Publication number
- CN101811512B CN101811512B CN2010101189597A CN201010118959A CN101811512B CN 101811512 B CN101811512 B CN 101811512B CN 2010101189597 A CN2010101189597 A CN 2010101189597A CN 201010118959 A CN201010118959 A CN 201010118959A CN 101811512 B CN101811512 B CN 101811512B
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- CN
- China
- Prior art keywords
- positioning groove
- step tread
- seat cushion
- regulating part
- regulating mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
Abstract
The invention discloses a step tread regulating mechanism for a baby stroller. The mechanism comprises a front bracket, step tread assemblies, and seat cushion rods, wherein two joints on the upper ends of the step tread assemblies are connected with the front parts of connecting seats on the two sides of the front bracket through first pins; the front ends of the seat cushion rods, regulating pieces and torsion springs are connected with the back parts of the connecting seats through second pins; each regulating piece is provided with a button and a locking rod; the lower part of each joint is provided with a first positioning groove, a second positioning groove and an arc-shaped section positioned between the first positioning groove and the second positioning groove; the front end of the arc-shaped section is in smooth connection with the groove bottom of the first positioning groove; the back end is connected with the front edge of the groove opening of the second positioning groove; the locking rod is matched with the first positioning groove, the second positioning groove and the arc-shaped section in a sliding way; when the locking rod is clamped in the first positioning groove, the step tread assemblies are in a sitting set state; and when the locking rod is clamped in the second positioning groove, the step tread assemblies are in a laying set state. Therefore, by using the step tread regulating mechanism for the baby stroller, a baby can sit or lay on the seat cushion comfortably.
Description
Technical field
The present invention relates to a kind of step tread regulating mechanism of doll carriage.
Background technology
The front-wheel that existing doll carriage comprises vehicle frame, be arranged at the vehicle frame bottom and trailing wheel, the push rod that is connected with vehicle frame and be arranged on seat cushion on the vehicle frame.Described vehicle frame comprises front frame and after poppet, generally all is provided with step on the front frame, shelves both feet when being in sitting posture because of the baby.This doll carriage need put down back support bar when the baby is in lying posture, and the total length of seat cushion may not hold baby's height at this moment, causes the lying dysfunction of doll carriage.
Summary of the invention
The present invention seeks to: a kind of step tread regulating mechanism of doll carriage is provided, and its step assembly vehicle frame is relatively realized spinning upside down, and establishes state and the state of establishing of lying has positioning function respectively at seat, so that the baby can be seated comfortably in or lie on the seat cushion.
Technical scheme of the present invention is: a kind of step tread regulating mechanism of doll carriage, comprise front frame, step assembly and seat cushion bar, the both sides of described front frame inwardly are respectively equipped with Connection Block, two upper ends of step assembly are respectively equipped with joint, joint passes through the first pin pin joint on Connection Block, the front end of described seat cushion bar passes through the second pin pin joint on Connection Block, also be connected with regulating part and torsion spring on described second pin, one end hook of described torsion spring is on regulating part, the other end is hooked on the seat cushion bar, described regulating part is provided with a button that extends forward, the bottom is provided with securing rod, the bottom of described joint is provided with first positioning groove, second positioning groove and be in first positioning groove and second positioning groove between segmental arc, the bottom land smooth connection of the front end of this segmental arc and first positioning groove, the rear end is connected with the notch forward position of second positioning groove, the above-mentioned securing rod and first positioning groove, second positioning groove and segmental arc bearing fit, in the time of in securing rod is arranged in first positioning groove, the step assembly is in the state of establishing of sitting, in the time of in securing rod is arranged in second positioning groove, the step assembly is in to lie establishes state.
The securing rod of described regulating part is the U type, and two side levers of regulating part are the both sides of the present lining bar of pin joint respectively, and the cross bar of regulating part bottom is above-mentioned securing rod; Described Connection Block is the inboard that is fixed on front frame by attaching parts, and described button arrangement is under attaching parts.Described step assembly is the U type.
Advantage of the present invention is:
1. step assembly of the present invention vehicle frame is relatively realized spinning upside down, and establishes state and the state of establishing of lying has positioning function respectively at seat, so that the baby can be seated comfortably in or lie on the seat cushion.
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 drawings and Examples the present invention is further described:
Fig. 1 sits the solid enforcement figure when establishing state for the present invention is in;
Fig. 2 solid enforcement figure when establishing state that lies for the present invention is in;
Fig. 3 is a partial enlarged drawing of the present invention;
Fig. 4 is the block diagram of step assembly two end junctions among the present invention.
Wherein: 1 front frame; 2 step assemblies; 3 seat cushion bars; 4 Connection Blocks; 5 joints; 51 first positioning grooves; The 51a bottom land; 52 second positioning grooves; 52a notch forward position; 53 segmental arcs; 6 first pins; 7 second pins; 8 regulating parts; 9 torsion springs; 10 buttons; 11 securing rods; 12 attaching partss.
The specific embodiment
Embodiment: as shown in Figures 1 to 4, a kind of step tread regulating mechanism of doll carriage, comprise front frame 1, U type step assembly 2 and seat cushion bar 3, the both sides of described front frame 1 inwardly are respectively equipped with attaching parts 12, the inboard of attaching parts 12 is fixed with Connection Block 4, two upper ends of step assembly 2 are respectively equipped with joint 5, joint 5 passes through first pin, 6 pin joints on Connection Block 4, the front end of described seat cushion bar 3 passes through second pin, 7 pin joints on Connection Block 4, also be connected with regulating part 8 and torsion spring 9 on described second pin 7, one end hook of described torsion spring 9 is on regulating part 8, the other end is hooked on the seat cushion bar 3, described regulating part 8 is the U type, two side levers of regulating part 8 are the both sides of the present lining bar 3 of pin joint respectively, which is provided with the button 10 that extends forward, this button 10 be arranged in attaching parts 12 under, the lower crosspiece of regulating part 8 is a securing rod 11, the bottom of described joint 5 is provided with first positioning groove 51, second positioning groove 52 and be in first positioning groove 51 and second positioning groove 52 between segmental arc 53, the bottom land 51a smooth connection of the front end of this segmental arc 53 and first positioning groove 51, the rear end is connected with the notch forward position 52a of second positioning groove 52, the above-mentioned securing rod 11 and first positioning groove 51, second positioning groove 52 and segmental arc 53 bearing fits, in the time of in securing rod 11 is arranged in first positioning groove 51, step assembly 2 is in the state of establishing of sitting, in the time of in securing rod 11 is arranged in second positioning groove 52, 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 a power that makes progress, make step assembly 2 drive joint 5 around 6 rotations of first pin, securing rod 11 on the regulating part slides along segmental arc 53, when step is lifted at ordinary times, securing rod 11 on the regulating part 8 slips under the twisting force of torsion spring 9 in second positioning groove 52 of joint 5, and 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, need only pressing button 10 backward, button 10 drives regulating part 8 and is rotated down around second pin 7, make the securing rod 11 on the regulating part 8 break away from second positioning groove 52, step assembly 2 is rotated down under its deadweight effect, this moment release button 10, regulating part 8 rotates up under the effect of torsion spring 9, make securing rod 11 slip into first positioning groove 51 along segmental arc 53, 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.
When the doll carriage car load assembling of this step tread regulating mechanism 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, when being in to lie, step assembly 2 establishes state, when to be step assembly 2 with seat cushion bar 3 roughly be in same horizontal surface, the seat cushion part at step assembly 2 places can be placed both legs for the baby who is in lying posture.
The present invention is the outside of step assembly 2 with the below that button 10 is arranged on attaching parts 12, and the person of being convenient to operation pushes, and avoids partly being blocked by the seat cushion at above-mentioned step assembly 2 places and causes operation inconvenience.
Claims (5)
1. the step tread regulating mechanism of a doll carriage, comprise front frame (1), step assembly (2) and seat cushion bar (3), it is characterized in that: the both sides of described front frame (1) inwardly are respectively equipped with Connection Block (4), two end junctions (5) of step assembly (2) pass through first pin (6) pin joint on Connection Block (4), described seat cushion bar (3) passes through second pin (7) pin joint on Connection Block (4), also be connected with regulating part (8) and torsion spring (9) on second pin (7), one end hook of described torsion spring (9) is on regulating part (8), the other end is hooked on the seat cushion bar (3), described regulating part (8) is provided with a button (10) that extends forward, the bottom is provided with securing rod (11), the bottom of described joint (5) is provided with first positioning groove (51), second positioning groove (52) and be in first positioning groove (51) and second positioning groove (52) between segmental arc (53), bottom land (51a) smooth connection of front end of this segmental arc (53) and first positioning groove (51), the rear end is connected with the notch forward position (52a) of second positioning groove (52), above-mentioned securing rod (11) and first positioning groove (51), second positioning groove (52) and segmental arc (53) bearing fit, in the time of in securing rod (11) is arranged in first positioning groove (51), step assembly (2) is in the state of establishing of sitting, in the time of in securing rod (11) is arranged in second positioning groove (52), step assembly (2) is in to lie establishes state.
2. the step tread regulating mechanism of doll carriage according to claim 1, it is characterized in that: described regulating part (8) is the U type, two side levers of regulating part (8) are the both sides of the present lining bar (3) of pin joint respectively, and the cross bar of regulating part (8) bottom is above-mentioned securing rod (11).
3. the step tread regulating mechanism of doll carriage according to claim 1 and 2 is characterized in that: it is inboard that described Connection Block (4) is fixed on front frame (1) by attaching parts (12).
4. the step tread regulating mechanism of doll carriage according to claim 3 is characterized in that: described button (10) be arranged in attaching parts (12) under.
5. the step tread regulating mechanism of doll carriage according to claim 1 and 2, it is characterized in that: described step assembly (2) is the U type.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101189597A CN101811512B (en) | 2010-03-03 | 2010-03-03 | Step tread regulating mechanism for baby stroller |
| PCT/CN2011/071001 WO2011107005A1 (en) | 2010-03-03 | 2011-02-15 | Step tread regulating mechanism of baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101189597A CN101811512B (en) | 2010-03-03 | 2010-03-03 | Step tread regulating mechanism for baby stroller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101811512A CN101811512A (en) | 2010-08-25 |
| CN101811512B true CN101811512B (en) | 2011-05-11 |
Family
ID=42618923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101189597A Active CN101811512B (en) | 2010-03-03 | 2010-03-03 | Step tread regulating mechanism for baby stroller |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101811512B (en) |
| WO (1) | WO2011107005A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109436080A (en) * | 2018-12-20 | 2019-03-08 | 东莞金旺儿童用品有限公司 | Foot for trolley leans on bar assembly |
| CN109436075B (en) * | 2018-12-21 | 2024-01-26 | 昆山威凯儿童用品有限公司 | Pedal extending automatic folding mechanism for baby carriage |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2061148U (en) * | 1990-01-10 | 1990-08-29 | 沈显祖 | Multifunctional pram |
| US5876057A (en) * | 1998-01-08 | 1999-03-02 | Discovery International Co., Ltd. | Folding device for a stroller |
| RU2163205C1 (en) * | 1999-10-25 | 2001-02-20 | Государственное унитарное предприятие Вольский механический завод | Folding baby carriage |
| CN2498047Y (en) * | 2001-09-30 | 2002-07-03 | 陈宗林 | Improved structure of pram framework |
| DE20311781U1 (en) * | 2003-07-29 | 2003-10-02 | Britax Excelsior | Pushchair frame has pair of support frame members pivot-connected to main frame to enable angular movement between position in which the support frame members lie in same plane, and second position to support car seat mountings |
| CN2723296Y (en) * | 2004-07-27 | 2005-09-07 | 尔多拉有限责任公司 | Shank touching regulating mechanism and shank touching baby carriage using said mechanism |
| US7258353B2 (en) * | 2005-08-15 | 2007-08-21 | Unique Product & Design Co., Ltd. | Stroller having front wheel positioning device |
| CN200974550Y (en) * | 2006-11-29 | 2007-11-14 | 陈樱花 | Baby-carrier position-regulating structure |
| GB0703517D0 (en) * | 2007-02-23 | 2007-04-04 | Klever Kids Ltd | Child carrying apparatus |
| CN201042326Y (en) * | 2007-05-09 | 2008-04-02 | 麦克英孚(宁波)婴童用品有限公司 | Lower leg rest regulating mechanism |
| CN101362479A (en) * | 2007-08-08 | 2009-02-11 | 好孩子儿童用品有限公司 | Pedal apparatus for Children's barrow |
| CN201189899Y (en) * | 2007-08-08 | 2009-02-04 | 曾宝初 | Multi-purpose adjustable seat for infant seat and lie |
| CN201235849Y (en) * | 2008-05-30 | 2009-05-13 | 浙江晨辉婴宝儿童用品有限公司 | Pedal mechanism of children's barrow |
| CN201313575Y (en) * | 2008-11-27 | 2009-09-23 | 好孩子儿童用品有限公司 | Pedal structure of baby carrier |
| CN201371845Y (en) * | 2008-12-23 | 2009-12-30 | 古正煇 | Angle adjusting mechanism of step tread plate |
| CN201619595U (en) * | 2010-03-03 | 2010-11-03 | 苏州威凯儿童用品有限公司 | Pedal adjusting mechanism of baby stroller |
-
2010
- 2010-03-03 CN CN2010101189597A patent/CN101811512B/en active Active
-
2011
- 2011-02-15 WO PCT/CN2011/071001 patent/WO2011107005A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN101811512A (en) | 2010-08-25 |
| WO2011107005A1 (en) | 2011-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| 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 |
|
| 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 |
|
| 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. |