CN107284508B - Seat adjusting structure of baby stroller additional carrier - Google Patents
Seat adjusting structure of baby stroller additional carrier Download PDFInfo
- Publication number
- CN107284508B CN107284508B CN201710537089.9A CN201710537089A CN107284508B CN 107284508 B CN107284508 B CN 107284508B CN 201710537089 A CN201710537089 A CN 201710537089A CN 107284508 B CN107284508 B CN 107284508B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- fixed
- bolt
- supporting tube
- movable
- 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.)
- Active
Links
Images
Classifications
-
- 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 seat adjusting structure of an additional carrier of a baby stroller, which comprises a lower supporting tube and an upper supporting tube, wherein the lower supporting tube is fixed on a pedal assembly, the upper supporting tube is connected into the seat assembly, a movable clamping sleeve is sleeved on the lower supporting tube and fixed on a bolt, and the bolt is arranged on a strip-shaped hole of the lower supporting tube; a spring is sleeved on the lower supporting tube, and the bolt is pressed on the spring; the upper supporting tube is provided with a fixed clamping sleeve, and the fixed clamping sleeve and the movable clamping sleeve are combined together under the matching of the spring to form a fixed structure of the seat component. According to the invention, through the mutual matching action of the fixed clamping sleeve, the movable clamping sleeve, the bolt, the spring, the sliding sleeve and other parts, the direction adjustment of the seat assembly can be completed only by sliding the sliding sleeve without disassembling the supporting mechanism, the whole operation is very convenient and fast, the fixing structure is very stable, the seat cannot rotate, and the improvement of the safety and the convenience are facilitated.
Description
Technical Field
The invention relates to the technical field of baby stroller additional carriers, in particular to a seat adjusting structure of a baby stroller additional carrier.
Background
The additional carrier of baby carriage is a mechanism attached to baby carriage, and its main function is that when the baby does not want to sit on the baby carriage, it can sit on the additional carrier to play, and if there are two babies, it can sit on the baby carriage, and one additional carrier can be used to avoid the trouble of holding one or two baby carriages by hand. As for the additional carrier of the baby stroller, refer to the patent "additional carrier of baby stroller" (patent No. ZL 201320095748.5), which mainly includes a pedal assembly, a seat assembly, a wheel set mechanism and a connecting rod assembly, wherein the seat assembly is mounted on the pedal assembly through a supporting mechanism, but the current seat assembly generally has the problem that the direction is not easy to adjust, either the adjustment needs to be disassembled, or the adjustment range is limited, or the adjustment structure is unstable and easy to rotate, thereby bringing inconvenience to users.
Disclosure of Invention
The invention aims to provide a seat adjusting structure of an additional carrier of a baby stroller, which can quickly and conveniently adjust the direction of the seat without disassembly, has a stable structure and can not rotate spontaneously.
In order to solve the technical problems, the invention adopts the following technical scheme: a seat adjustment structure for an add-on stroller carrier, the adjustment structure being connected between a pedal assembly and a seat assembly of the add-on stroller carrier, the seat adjustment structure comprising: the lower end of the lower supporting pipe is fixed on the pedal component, the upper end of the upper supporting pipe is connected in the seat component, and the lower end of the upper supporting pipe is inserted in the lower supporting pipe; a movable cutting sleeve is sleeved on the lower supporting tube and fixed on a bolt, and the bolt penetrates through a strip-shaped hole in the lower supporting tube to form a vertically movable structure of the movable cutting sleeve; a spring is sleeved on the lower supporting tube, and the bolt is pressed on the spring to form a reset driving structure of the movable clamping sleeve; the upper supporting tube is provided with a fixed cutting sleeve, the lower end of the fixed cutting sleeve is of a concave-convex structure, the concave part is a clamping groove, the upper end of the movable cutting sleeve is of a concave-convex structure matched with the lower end of the fixed cutting sleeve, the fixed cutting sleeve and the movable cutting sleeve are combined together under the matching of a spring to form a fixed structure of the seat assembly, and the seat assembly is adjusted in the direction of 360 degrees by enabling the movable cutting sleeve to move downwards and enabling the fixed cutting sleeve to be away from the clamping of the movable cutting sleeve; after the movable clamping sleeve is adjusted in place, the movable clamping sleeve is loosened and pushed to be clamped with the fixed clamping sleeve to form a fixed structure under the action of the spring.
Furthermore, a protective cover is arranged outside the lower supporting tube and the upper supporting tube, the protective cover is formed by closing two half covers, the spring, the movable clamping sleeve and the fixed clamping sleeve are covered in the protective cover, and the upper part of the protective cover is pressed on the upper end face of the fixed clamping sleeve; and strip-shaped holes are also formed in two sides of the protective cover, and two ends of the bolt extend out of the strip-shaped holes in the two sides. The protective cover has the main functions that firstly, the spring and the movable clamping sleeve are sleeved, so that the spring and the movable clamping sleeve cannot laterally move when moving up and down, and the stability of the structure is ensured; and the protective cover is supported on the fixed clamping sleeve, and can support the seat component when the upper supporting rod sinks, so that the double safety protection effects are achieved.
Furthermore, a sliding sleeve is sleeved outside the protective cover and fixed at two ends of the bolt to form a vertically movable structure of the sliding sleeve. When the seat direction needs to be adjusted, the sliding sleeve slides downwards, the bolt drives the movable clamping sleeve to move downwards and compress the spring, the fixed clamping sleeve is separated from the clamping of the movable clamping sleeve, and the seat can be rotated at the moment. After the seat is rotated, the movable clamping sleeve is loosened, the spring pushes the bolt to move upwards, the movable clamping sleeve moves upwards to be clamped and fixed with the fixed clamping sleeve again, and the seat can not rotate any more.
Furthermore, the lower part of going up the stay tube is fixed with a support sleeve, support sleeve's lower extreme be equipped with the bar groove that the bolt matches, the bolt card is gone into in the bar groove under movable cutting ferrule and fixed cutting ferrule combined state.
Furthermore, the surface of the upper supporting pipe is provided with a longitudinal locking groove, and the fixing clamping sleeve is locked in the locking groove through a screw to form a fixing structure with the upper supporting pipe.
Furthermore, a convex limiting block is arranged at the lower part of the locking groove, a limiting hole is formed in the support sleeve, and a limiting screw penetrates through the limiting hole to be clamped below the limiting block to form a downward movement limiting structure of the upper support tube, so that the seat is prevented from sinking too low.
Preferably, a supporting bolt is arranged in the lower supporting tube, and the lower end of the spring is pressed on the supporting bolt, so that the spring does not need to be too long, and the material is saved.
According to the invention, through the mutual matching action of the fixed clamping sleeve, the movable clamping sleeve, the bolt, the spring, the sliding sleeve and other parts, the direction adjustment of the seat assembly can be completed only by sliding the sliding sleeve without disassembling the supporting mechanism, the whole operation is very convenient and fast, the fixing structure is very stable, the seat cannot rotate, and the improvement of the safety and the convenience are facilitated.
Drawings
FIG. 1 is a perspective view of the present invention in combination with an additional carrier;
FIG. 2 is a structural diagram of the invention for dismantling the sliding sleeve;
FIG. 3 is a view of the present invention with the protective cover removed;
FIG. 4 is a view of the internal assembly structure of the present invention;
FIG. 5 is a block diagram of the present invention with the removable ferrule removed;
fig. 6 is an assembly structural view of a lower support tube and an upper support tube.
In the figure, 1 is the footboard subassembly, 2 is the seat subassembly, 3 is the truckle subassembly, 4 is the under bracing pipe, 5 is last stay tube, 6 is the support sleeve, 7 is the visor, 8 is the sliding sleeve, 9 is the bolt, 10 is the spring, 11 is the activity cutting ferrule, 12 is fixed cutting ferrule, 13 is the draw-in groove, 14 is the bar hole, 15 is the bar hole, 16 is the bar groove, 17 is the locking groove, 18 is the stopper, 19 is spacing hole.
Detailed Description
In this embodiment, referring to fig. 1, 2, 3 and 5, the seat adjusting structure of the stroller additional carrier is connected between a pedal assembly 1 and a seat assembly 2 of the stroller additional carrier, and a caster assembly is provided under the pedal assembly, the seat adjusting structure includes a lower support tube 4 and an upper support tube 5, the lower end of the lower support tube 4 is fixed on the pedal assembly 1, the upper end of the upper support tube 5 is connected to the seat assembly 2, and the lower end of the upper support tube 5 is inserted into the lower support tube 4; a movable cutting sleeve 11 is sleeved on the lower support tube 4, the movable cutting sleeve 11 is fixed on a bolt 9, and the bolt 9 penetrates through a strip-shaped hole 15 formed in the lower support tube 4 to form a structure capable of moving up and down of the movable cutting sleeve 11; a spring 10 is further sleeved on the lower support tube 4, and the bolt 9 is rested on the spring 10 to form a reset driving structure of the movable clamping sleeve 11; the upper supporting tube 5 is provided with a fixed cutting sleeve 12, the lower end of the fixed cutting sleeve 12 is of a concave-convex structure, the concave part is a clamping groove 13, the upper end of the movable cutting sleeve 11 is of a concave-convex structure matched with the lower end of the fixed cutting sleeve 12, the fixed cutting sleeve 12 and the movable cutting sleeve 11 are combined together under the matching of a spring 10 to form a fixed structure of the seat component 2, and the fixed cutting sleeve 12 is separated from the clamping of the movable cutting sleeve 11 by enabling the movable cutting sleeve 11 to move downwards, so that the seat component 2 can be adjusted in the direction of 360 degrees; after the position is adjusted to the right position, the movable cutting sleeve 11 is loosened, and the movable cutting sleeve 11 is pushed upwards under the action of the spring 10 to be clamped with the fixed cutting sleeve 12 to form a fixed structure.
A protective cover 7 is arranged outside the lower supporting tube 4 and the upper supporting tube 5, the protective cover 7 is formed by closing two half covers, the protective cover 7 covers the spring 10, the movable cutting sleeve 11 and the fixed cutting sleeve 12 together, and the upper part of the protective cover 7 is rested on the upper end surface of the fixed cutting sleeve 12; strip-shaped holes 14 are also formed in two sides of the protective cover 7, and two ends of the bolt 9 extend outwards from the strip-shaped holes 14 in the two sides. The protective cover 7 has the main functions that firstly, the spring 10 and the movable cutting sleeve 11 are sleeved, so that the two cannot move laterally when moving up and down, and the stability of the structure is ensured; secondly, the seat component is supported on the fixed cutting sleeve 12, and when the upper supporting rod 5 sinks, the protective cover 7 can support the seat component 2 to play a role in double safety protection.
A sliding sleeve 8 is sleeved outside the protective cover 7, and the sliding sleeve 8 is fixed at two ends of the bolt 9 to form a vertically movable structure of the sliding sleeve 8. When the direction of the seat needs to be adjusted, the sliding sleeve 8 slides downwards, the bolt 9 drives the movable clamping sleeve 11 to move downwards and compress the spring 10, and the fixed clamping sleeve 12 is separated from the clamping of the movable clamping sleeve 11, so that the seat can be rotated at the moment. After the rotation is finished, the movable cutting sleeve 11 is loosened, the spring 10 pushes the bolt 9 to move upwards, the movable cutting sleeve 11 moves upwards and is clamped and fixed with the fixed cutting sleeve 12 again, and the seat can not rotate any more.
Referring to fig. 4 and 6, a support sleeve 6 is fixed to the lower portion of the upper support tube 5, a strip-shaped groove 16 matched with the bolt 9 is formed in the lower end of the support sleeve 6, and the bolt 9 is clamped into the strip-shaped groove 16 in a state that the movable clamping sleeve 11 is combined with the fixed clamping sleeve 12.
The surface of the upper supporting tube 5 is provided with a longitudinal locking groove 17, and the fixing clamping sleeve 12 is locked in the locking groove 17 through screws to form a fixing structure with the upper supporting tube 5.
A convex limiting block 18 is arranged at the lower part of the locking groove 17, a limiting hole 19 is arranged on the support sleeve 6, and a limiting screw (not shown) passes through the limiting hole 19 and is clamped below the limiting block 18 to form a downward movement limiting structure of the upper support tube 5, so that the seat is prevented from sinking too low.
A support bolt (not shown) is provided in the lower support tube 4, and the lower end of the spring 10 rests on the support bolt, so that the spring is not too long, and the material is saved.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
Claims (7)
1. A seat adjustment structure for an add-on stroller carrier, the adjustment structure being connected between a pedal assembly and a seat assembly of the add-on stroller carrier, the seat adjustment structure comprising: the lower end of the lower supporting tube is fixed on the pedal component, the upper end of the upper supporting tube is connected in the seat component, and the lower end of the upper supporting tube is inserted in the lower supporting tube; a movable cutting sleeve is sleeved on the lower supporting tube and fixed on a bolt, and the bolt penetrates through a strip-shaped hole in the lower supporting tube to form a vertically movable structure of the movable cutting sleeve; a spring is sleeved on the lower supporting tube, and the bolt is pressed on the spring to form a reset driving structure of the movable clamping sleeve; the upper supporting tube is provided with a fixed cutting sleeve, the lower end of the fixed cutting sleeve is of a concave-convex structure, the concave part is a clamping groove, the upper end of the movable cutting sleeve is of a concave-convex structure matched with the lower end of the fixed cutting sleeve, the fixed cutting sleeve and the movable cutting sleeve are combined together under the matching of a spring to form a fixed structure of the seat assembly, and the seat assembly is adjusted in the direction of 360 degrees by enabling the movable cutting sleeve to move downwards and enabling the fixed cutting sleeve to be away from the clamping of the movable cutting sleeve; after the movable clamping sleeve is adjusted in place, the movable clamping sleeve is loosened and pushed to be clamped with the fixed clamping sleeve to form a fixed structure under the action of the spring.
2. A seat adjustment structure for an add-on stroller carrier according to claim 1, wherein: a protective cover is arranged outside the lower supporting tube and the upper supporting tube, the protective cover is formed by closing two half covers, the spring, the movable clamping sleeve and the fixed clamping sleeve are covered in the protective cover, and the upper part of the protective cover is rested on the upper end surface of the fixed clamping sleeve; and strip-shaped holes are also formed in two sides of the protective cover, and two ends of the bolt extend out of the strip-shaped holes in the two sides.
3. A seat adjustment structure for an add-on stroller carrier according to claim 2, wherein: a sliding sleeve is sleeved outside the protective cover and fixed at two ends of the bolt to form an up-and-down movable structure of the sliding sleeve.
4. A seat adjustment structure for an add-on carrier for a stroller as defined in claim 1, wherein: the lower part of the upper supporting pipe is fixed with a supporting sleeve, the lower end of the supporting sleeve is provided with a strip-shaped groove matched with the bolt, and the bolt is clamped in the strip-shaped groove under the combined state of the movable clamping sleeve and the fixed clamping sleeve.
5. A seat adjustment structure for an add-on stroller carrier according to claim 4, wherein: the surface of the upper supporting pipe is provided with a longitudinal locking groove, and the fixing clamping sleeve is locked in the locking groove through a screw to form a fixing structure with the upper supporting pipe.
6. A seat adjustment structure for an add-on stroller carrier according to claim 5, wherein: the lower part of the locking groove is provided with a convex limiting block, the supporting sleeve is provided with a limiting hole, and a limiting screw penetrates through the limiting hole to be clamped below the limiting block to form a downward moving limiting structure of the upper supporting pipe.
7. A seat adjustment structure for an add-on stroller carrier according to claim 1, wherein: a supporting bolt is arranged in the lower supporting tube, and the lower end of the spring is rested on the supporting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710537089.9A CN107284508B (en) | 2017-07-04 | 2017-07-04 | Seat adjusting structure of baby stroller additional carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710537089.9A CN107284508B (en) | 2017-07-04 | 2017-07-04 | Seat adjusting structure of baby stroller additional carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107284508A CN107284508A (en) | 2017-10-24 |
| CN107284508B true CN107284508B (en) | 2023-01-03 |
Family
ID=60098665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710537089.9A Active CN107284508B (en) | 2017-07-04 | 2017-07-04 | Seat adjusting structure of baby stroller additional carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107284508B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107634708A (en) * | 2017-10-26 | 2018-01-26 | 镇江世星母线有限公司 | A kind of comprehensive adjustable photovoltaic support |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004087480A1 (en) * | 2003-04-04 | 2004-10-14 | Peter Zupan | Additional child seat for a stroller |
| CN2811102Y (en) * | 2005-08-24 | 2006-08-30 | 李从道 | Additional carrier for standing and sitting two-purpose baby stroller |
| CN203172691U (en) * | 2013-03-01 | 2013-09-04 | 李从道 | Baby buggy attached carrier |
| CN205327132U (en) * | 2015-12-04 | 2016-06-22 | 浙江晨辉婴宝儿童用品有限公司 | Baby's handcart convenient to receive and release |
| CN206938837U (en) * | 2017-07-04 | 2018-01-30 | 东莞禾贸日用品有限公司 | A kind of baby stroller adds the seat adjustment structure of carrier |
-
2017
- 2017-07-04 CN CN201710537089.9A patent/CN107284508B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004087480A1 (en) * | 2003-04-04 | 2004-10-14 | Peter Zupan | Additional child seat for a stroller |
| CN2811102Y (en) * | 2005-08-24 | 2006-08-30 | 李从道 | Additional carrier for standing and sitting two-purpose baby stroller |
| CN203172691U (en) * | 2013-03-01 | 2013-09-04 | 李从道 | Baby buggy attached carrier |
| CN205327132U (en) * | 2015-12-04 | 2016-06-22 | 浙江晨辉婴宝儿童用品有限公司 | Baby's handcart convenient to receive and release |
| CN206938837U (en) * | 2017-07-04 | 2018-01-30 | 东莞禾贸日用品有限公司 | A kind of baby stroller adds the seat adjustment structure of carrier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107284508A (en) | 2017-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3042589B1 (en) | Supporting apparatus for a crib | |
| US2907372A (en) | Combination scooter, walker, and stroller | |
| CN105644604A (en) | Baby carrier with adjustable seat height | |
| CN107284508B (en) | Seat adjusting structure of baby stroller additional carrier | |
| CN204641447U (en) | Multifunctional children safe chair | |
| US11666496B2 (en) | Chair | |
| CN205149574U (en) | Headrest height -adjustable's automobile children safety seat | |
| CN210133225U (en) | Multifunctional child seat | |
| CN2915623Y (en) | Baby carriage improved structure | |
| CN205131328U (en) | Baby seat backrest angle adjusting device | |
| CN209898870U (en) | Child safety belt seat | |
| CN204915781U (en) | Novel folding bassinet | |
| CN203528576U (en) | Backrest regulating mechanism of child cart | |
| CN107719562B (en) | Foldable mother-child vehicle | |
| CN101898573A (en) | Automatically stretchable folding baby carriage | |
| US6871912B1 (en) | Highchair | |
| CN218967101U (en) | Child car with seat position adjustable | |
| CN203987116U (en) | A kind of high pin dining chair back regulating structure | |
| CN209864364U (en) | Armrest device for wheelchair | |
| EP0622038B1 (en) | An improved multi-purpose carriage | |
| CN204871145U (en) | Adjustment mechanism at baby's shallow hand -basket seat | |
| CN219277707U (en) | Lifting structure and scooter | |
| CN216886858U (en) | Portable bicycle child seat | |
| CN220374609U (en) | Baby carriage with retractable handle | |
| CN112623011A (en) | Anti-shake and baby carriage convenient to adjust |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |