CN201619595U - Pedal adjusting mechanism of baby stroller - Google Patents
Pedal adjusting mechanism of baby stroller Download PDFInfo
- Publication number
- CN201619595U CN201619595U CN201020124811XU CN201020124811U CN201619595U CN 201619595 U CN201619595 U CN 201619595U CN 201020124811X U CN201020124811X U CN 201020124811XU CN 201020124811 U CN201020124811 U CN 201020124811U CN 201619595 U CN201619595 U CN 201619595U
- Authority
- CN
- China
- Prior art keywords
- positioning groove
- pin
- seat cushion
- step assembly
- securing rod
- 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 pedal adjusting mechanism of a baby stroller, which comprises a front bracket, a pedal component and a seat cushion bar. Two connectors on the upper end of the pedal component are pin-connected with the front part of a connecting seat on the two sides of the front bracket through first pins, the front end of the seat cushion bar, an adjusting component and a torsion spring are pin-connected with the rear part of the connecting seat through second pins, a button and a locking bar are arranged on the adjusting component, the lower parts of the connectors are respectively provided with a first positioning groove, a second positioning groove and an arc-shaped section between the first positioning groove and the second positioning groove, the front ends of the arc-shaped sections are smoothly connected with the bottoms of the first positioning grooves, the rear ends of the arc-shaped sections are connected with the front edges of the notches of the second positioning grooves, and the locking bar is matched with the first positioning grooves, the second positioning grooves and the arc-shaped sections in a sliding way. When the locking bar is arranged in the first positioning grooves, the pedal component is in a state for sitting, and when the locking bar is arranged in the second positioning grooves, the pedal component is in a state for lying. Therefore, when the utility model is used, the baby can comfortably sit or lie on the seat cushion.
Description
Technical field
The utility model 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 utility model purpose is: 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.
The technical solution of the utility model 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 its 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.
The utility model has the advantages that:
1. step assembly of the present utility model 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 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 sits the solid enforcement figure when establishing state for the utility model is in;
Fig. 2 solid enforcement figure when establishing state that lies for the utility model is in;
Fig. 3 is a partial enlarged drawing of the present utility model;
Fig. 4 is the block diagram of step assembly two end junctions in the utility model.
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 utility model 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, and 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 its 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020124811XU CN201619595U (en) | 2010-03-03 | 2010-03-03 | Pedal adjusting mechanism of baby stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020124811XU CN201619595U (en) | 2010-03-03 | 2010-03-03 | Pedal adjusting mechanism of baby stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201619595U true CN201619595U (en) | 2010-11-03 |
Family
ID=43023052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020124811XU Expired - Lifetime CN201619595U (en) | 2010-03-03 | 2010-03-03 | Pedal adjusting mechanism of baby stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201619595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811512A (en) * | 2010-03-03 | 2010-08-25 | 苏州威凯儿童用品有限公司 | Step tread regulating mechanism for baby stroller |
-
2010
- 2010-03-03 CN CN201020124811XU patent/CN201619595U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101811512A (en) * | 2010-03-03 | 2010-08-25 | 苏州威凯儿童用品有限公司 | Step tread regulating mechanism 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: 20101103 Effective date of abandoning: 20110511 |