CN201792886U - Pedaling device of stroller - Google Patents
Pedaling device of stroller Download PDFInfo
- Publication number
- CN201792886U CN201792886U CN2010202981907U CN201020298190U CN201792886U CN 201792886 U CN201792886 U CN 201792886U CN 2010202981907 U CN2010202981907 U CN 2010202981907U CN 201020298190 U CN201020298190 U CN 201020298190U CN 201792886 U CN201792886 U CN 201792886U
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- CN
- China
- Prior art keywords
- positioning groove
- state positioning
- regulating part
- state
- seat
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a pedaling device of a stroller, comprising a fixed base, pedaling components pin-jointed at the front side and the rear side of the fixed base, as well as a cushion rod, wherein a locking mechanism is arranged between each pedaling component and the fixed base; the locking mechanism comprises a sitting state positioning groove, a lying state positioning groove, an adjusting piece and a torsion spring, wherein the sitting state positioning groove and the lying state positioning groove are arranged at the lower parts of joints at two ends of each pedaling component, the adjusting piece is pin-jointed on a pin at the rear side of the fixed base, and two ends of the torsion spring are respectively hooked on the adjusting piece and the cushion rod; the adjusting piece is provided with a button and locking rods for being clamped in the sitting state positioning groove and the lying state positioning groove; a driving rod which is arranged over the adjusting piece is arranged at the front end of the cushion rod; when the locking rod is clamped in the lying state positioning groove, the automatic falling of the pedaling components is realized, therefore the frame of the stroller can be completely folded without manually unlocking or rotating the pedaling components; and the operation is simpler and faster.
Description
Technical field
The utility model relates to a kind of doll carriage, relates in particular to a kind of step device of doll carriage.
Background technology
Existing doll carriage comprises vehicle frame, be arranged at the front-wheel and the trailing wheel of vehicle frame bottom and be arranged on seat cushion on the vehicle frame, and 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, described 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 be 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 utility model purpose is: the step device that a kind of doll carriage is provided, the front end of its seat cushion bar is provided with drive spindle above regulating part, when being in, the step assembly lies when establishing state, 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.
The technical solution of the utility model is: a kind of step device of doll carriage, comprise the permanent seat that is arranged on the vehicle frame, before being rotatably connected on permanent seat by first pin and second pin, the step assembly of back both sides and seat cushion bar, be provided with lockout mechanism between described step assembly and the permanent seat, described lockout mechanism comprises that the seat that is arranged on step assembly two end junction bottoms establishes the state positioning groove and lie and establish the state positioning groove, and regulating part and the torsion spring of pin joint on 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 button and is used to be fastened on sit and establishes the state positioning groove and lie and establish 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, the seat cushion bar rotates under the drive of cloth cover and drives drive spindle and presses down regulating part, make securing rod break away to lie and establish the state positioning groove, realize that the step assembly falls automatically.
Described 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, described securing rod and seat are established the state positioning groove, are lain and establish state positioning groove and segmental arc bearing fit, when being arranged in, sits when establishing in the state positioning groove by securing rod, 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.
Described permanent seat is fixed on vehicle frame front frame inboard by attaching parts.
Described regulating part is the U type, and its two side lever is by 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; Described drive spindle is horizontal above regulating part two side levers; The middle part of described regulating part one side side lever is provided with the connecting rod that extend oblique front lower place, and described button is provided with on this connecting rod, and be positioned at attaching parts under.
The utility model has the advantages that:
1. the front end of seat cushion bar is provided with drive spindle in the utility model above regulating part, when being in, the step assembly lies when establishing state, folding stand, the seat cushion bar rotates under the drive of cloth cover and drives drive spindle and presses down regulating part, 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 utility model is easy to operate, when the step assembly needs to establish state-transition when establishing state for lying by seat, as long as the step assembly that upwards overturns, be to sit when establishing state when the step assembly needs establish by lying state-transition, need only the button of pushing the regulating part front end backward.
3. because after doll carriage car load of the present utility model be housed assemble, seat cushion can coat seat cushion bar and step assembly together, therefore the utility model 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 utility model is further described:
Fig. 1 solid enforcement figure when establishing state that lies for the utility model is in;
Fig. 2 sits the solid enforcement figure when establishing state for the utility model is in;
Fig. 3 is in solid enforcement figure in the folding process for the utility model;
Solid enforcement figure when Fig. 4 is in folded state for the utility model;
Fig. 5 is a partial enlarged drawing of the present utility model;
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: extremely shown in Figure 6 as Fig. 1, a kind of step tread regulating mechanism of doll carriage, comprise the permanent seat 4 that is fixed on vehicle frame 1 front frame 12 inboards by attaching parts 10, U type step assembly 2 and seat cushion bar 3, two upper ends of step assembly 2 are respectively equipped with joint 5, joint 5 passes through first pin, 6 pin joints in permanent seat 4 front sides, the front end of described seat cushion bar 3 passes through second pin, 7 pin joints at permanent seat 4 rear sides, 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 by 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, the end of connecting rod 83 is provided with button 81, this button 81 be arranged on attaching parts 10 under, the bottom of described joint 5 is provided with to sit 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 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, above-mentioned securing rod 82 is established state positioning groove 51 with seat, lie and establish state positioning groove 52 and segmental arc 53 bearing fits, 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, 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.
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 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, need only pressing button 81 backward, button 81 drives regulating part 8 and is rotated down around second pin 7, make securing rod 82 on the regulating part 8 break away to lie and establish 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, make securing rod 82 slip into to sit and establish state 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.
The front end of the utility model seat cushion bar 3 is provided with drive spindle 11, and this drive spindle 11 is horizontal above 8 liang of side levers of regulating part; When being in, step assembly 2 lies when establishing state (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, 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.
In the utility model, with the button 81 on the described 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 by the seat cushion at above-mentioned step assembly 2 places and causes operation inconvenience.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.In addition to the implementation, the utility model can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the utility model 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) of permanent seat (4) front side by first pin (6), and seat cushion bar (3), be provided with lockout mechanism between described step assembly (2) and the permanent seat (4), it is characterized in that: described seat cushion bar (3) is rotatably connected on permanent seat (4) rear side by second pin (7), described 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), 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 button (81) and is used to be fastened on sit and establishes state positioning groove (51) and lie and establish securing rod (82) in the state positioning groove (52), the front end of described seat cushion bar (3) is provided with the drive spindle (11) that is arranged on directly over the regulating part (8), when being fastened on, securing rod (82) lies when establishing state positioning groove (52), folding stand (1), seat cushion bar (3) rotates and drives drive spindle (11) and presses down regulating part (8), make securing rod (82) break away to lie and establish state positioning groove (52), realize that step assembly (2) falls automatically.
2. the step device of doll carriage according to claim 1, it is characterized in that: described 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, described securing rod (82) is established state positioning groove (51) with seat, lie and establish state positioning groove (52) and segmental arc (53) bearing fit, 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, 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 described permanent seat (4) is fixed on vehicle frame (1) front frame (12) by attaching parts (10).
4. the step device of doll carriage according to claim 1 and 2, it is characterized in that: described regulating part (8) is the U type, and its two side lever is by the both sides of the present lining bar (3) of second pin (4) 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 described drive spindle (11).
6. the step device of doll carriage according to claim 4, it is characterized in that: the middle part of described regulating part (8) one side side levers is provided with the connecting rod (83) that extend oblique front lower place, described 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 |
|---|---|---|---|
| CN2010202981907U CN201792886U (en) | 2010-08-20 | 2010-08-20 | Pedaling device of stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202981907U CN201792886U (en) | 2010-08-20 | 2010-08-20 | Pedaling device of stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201792886U true CN201792886U (en) | 2011-04-13 |
Family
ID=43847807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202981907U Expired - Lifetime CN201792886U (en) | 2010-08-20 | 2010-08-20 | Pedaling device of stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201792886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947969A (en) * | 2010-08-20 | 2011-01-19 | 苏州威凯儿童用品有限公司 | Pedal device for baby stroller |
-
2010
- 2010-08-20 CN CN2010202981907U patent/CN201792886U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947969A (en) * | 2010-08-20 | 2011-01-19 | 苏州威凯儿童用品有限公司 | Pedal device for baby stroller |
| CN101947969B (en) * | 2010-08-20 | 2012-01-04 | 苏州威凯儿童用品有限公司 | Pedal device for baby stroller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110413 Effective date of abandoning: 20120104 |