CN111409688B - 360 degree rotating seat for strollers - Google Patents
360 degree rotating seat for strollers Download PDFInfo
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- CN111409688B CN111409688B CN202010275818.XA CN202010275818A CN111409688B CN 111409688 B CN111409688 B CN 111409688B CN 202010275818 A CN202010275818 A CN 202010275818A CN 111409688 B CN111409688 B CN 111409688B
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- disc
- rotating
- seat
- quick
- quick release
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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
-
- 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
- B62B9/12—Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
本发明涉及一种用于儿童手推车的360度旋转的座椅。包括换向机构、座椅连接底座，换向机构包括固定盘、转动盘、第一驱动机构和第二驱动机构，第一驱动机构包括拉杆、旋转凸轮、解锁齿轮和第一弹簧，第二驱动机构包括快拆盘、快拆片和快拆开关；转动盘转动设置在固定盘上，固定盘的旋转轴依次穿过转动盘、旋转凸轮、解锁齿轮、第一弹簧、快拆盘和快拆片，座椅连接底座安装在旋转轴的上端。本发明一种用于儿童手推车的360度旋转的座椅，通过第一驱动机构实现座椅的转向，通过第二驱动机构实现座椅的拆卸，两个驱动机构的联动作用使得座椅切换到另一朝向后，可以自动锁定，操作方便。
The present invention relates to a 360-degree rotating seat for a child stroller. The present invention comprises a reversing mechanism and a seat connecting base. The reversing mechanism comprises a fixed plate, a rotating plate, a first driving mechanism and a second driving mechanism. The first driving mechanism comprises a pull rod, a rotating cam, an unlocking gear and a first spring. The second driving mechanism comprises a quick-release plate, a quick-release plate and a quick-release switch. The rotating plate is rotatably arranged on the fixed plate. The rotating shaft of the fixed plate passes through the rotating plate, the rotating cam, the unlocking gear, the first spring, the quick-release plate and the quick-release plate in sequence. The seat connecting base is installed at the upper end of the rotating shaft. The present invention relates to a 360-degree rotating seat for a child stroller. The steering of the seat is achieved by the first driving mechanism, and the disassembly of the seat is achieved by the second driving mechanism. The linkage effect of the two driving mechanisms enables the seat to be automatically locked after switching to another direction, and the operation is convenient.
Description
Technical Field
The present invention relates to a 360 degree rotation seat for a child stroller. Belongs to the technical field of manual vehicles.
Background
The baby stroller is one of the indispensable tools for the maintenance of infants, and particularly, along with the gradual acceleration of the life rhythm of people, the baby stroller is an indispensable product in the growth process of infants in order to save the accompanying cost of the infants. For parents who want to better grasp the dynamics of the child, the stroller with a single orientation of the seat is gradually unable to meet the demand, so many existing stroller have a reversing function, but when the orientation of many existing stroller is changed, a manual operation is required to lock the seat pocket in the orientation after unlocking the seat and changing the seat to another orientation, which is inconvenient in operation.
Disclosure of Invention
The invention aims to overcome the defects, provides a seat for 360-degree rotation of a child handcart, and solves the problem that a seat armrest cannot be folded and folded along with a seat backrest.
The purpose of the invention is realized in the following way:
The seat for 360-degree rotation of the children handcart is characterized by comprising a reversing mechanism and a seat connecting base, wherein the reversing mechanism comprises a fixed disc, a rotating disc, a first driving mechanism and a second driving mechanism;
The first driving mechanism comprises a pull rod, a rotary cam, an unlocking gear and a first spring, and the second driving mechanism comprises a quick-dismantling disc, a quick-dismantling sheet and a quick-dismantling switch;
The rotating disc is rotatably arranged on the fixed disc, a rotating shaft of the fixed disc sequentially penetrates through the rotating disc, the rotating cam, the unlocking gear, the first spring, the quick-release disc and the quick-release sheet, and the seat connection base is arranged at the upper end of the rotating shaft;
The fixed disk is provided with locking teeth matched with the unlocking gear;
The rotary disc is provided with guide teeth, the rotary cam is provided with a chute meshed with the guide teeth, and the rotary cam is sleeved on a gear of the unlocking gear;
The quick release disc is arranged on the rotating disc, the rotating cam and the unlocking gear are positioned between the quick release disc and the rotating disc, the first spring is sleeved on the rotating shaft, the lower end of the first spring is arranged on the top surface of the flange of the unlocking gear, and the upper end of the first spring is propped against the bottom surface of the quick release disc;
the quick release switch is arranged on the rotating disc, and can slide along the radial direction of the rotating disc to push the quick release sheet;
The quick release piece slides along the radial direction and sets up in the sliding tray of quick release dish, has the second spring in the quick release dish, and the one end of second spring is connected with the sliding tray bottom of quick release dish, and the other end of second spring offsets with the front end of quick release piece, and the quick release piece has the spout, and the spout includes aperture and macropore, and the upper end of rotation axis can slide in the spout, and the upper end of rotation axis respectively with aperture and macropore cooperation, open the tip of rotation axis has annular draw-in groove, and the aperture of aperture is less than the diameter of rotation axis, and the aperture of macropore is greater than the diameter of rotation axis.
Further, the rotating disc is provided with a guide groove, and the pull rod can slide in the guide groove.
Further, the small hole is positioned at the front part of the chute, the large hole is positioned at the rear part of the chute, and the small hole and the large hole are in arc transition.
Further, in an initial state, the rotating cam is positioned at the lower part of the rotating disc, and at the moment, the chute of the rotating cam is completely meshed with the guide teeth of the rotating disc, and when the unlocking gear is separated from the locking teeth of the fixed disc, the rotating cam is partially meshed with the guide teeth of the rotating disc.
Compared with the prior art, the invention has the beneficial effects that:
According to the seat for 360-degree rotation of the child trolley, the steering of the seat is achieved through the first driving mechanism, the disassembly of the seat is achieved through the second driving mechanism, and after the seat is switched to the other direction through the linkage action of the two driving mechanisms, the seat can be automatically locked, and the operation is convenient.
Drawings
Fig. 1 is a schematic view of a 360 degree rotation seat forward facing configuration for a child stroller in accordance with the present invention.
Fig. 2 is an exploded view of the reversing mechanism of the present invention.
Fig. 3 is a schematic view of a seat with a rearward facing configuration for a 360 degree rotation of a child stroller in accordance with the present invention.
Fig. 4 is a top view of the reversing mechanism of the invention (with the quick release disc removed).
Fig. 5 is a schematic view of a 360 degree rotation seat for a child stroller according to the present invention in a collapsed condition.
In the figure:
The seat comprises a fixed disc 1, a rotating shaft 101, locking teeth 102, a pull rod 2, an unlocking steel wire rope 201, a rotating disc 3, guide teeth 301, a rotating cam 4, a chute 401, an unlocking gear 5, a first spring 6, a quick-release disc 7, a seat connecting base 8, a quick-release sheet 9, small holes 901, large holes 902, a quick-release switch 11 and an abutting column 1101.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
Referring to fig. 1, the invention relates to a seat for 360 degree rotation of a child trolley, comprising a reversing mechanism, a seat connection base 8, the reversing mechanism comprising a fixed disc 1, a rotating disc 3, a first drive mechanism and a second drive mechanism;
the rotating disc 3 is arranged on the fixed disc 1, the rotating disc 3 and the fixed disc 1 can rotate, a rotating shaft 101 of the fixed disc 1 sequentially passes through the rotating disc 3, the rotating cam 4, the unlocking gear 5, the first spring 6, the quick-release disc 7 and the quick-release sheet 9, and the seat connecting base 8 is arranged at the upper end of the rotating shaft 101;
The first driving mechanism comprises a pull rod 2, a rotary cam 4, an unlocking gear 5 and a first spring 6, the first driving mechanism is used for locking and unlocking the fixed disc 1 and the rotating disc 3, and the unlocked rotating disc 3 is provided with two directions of a child facing forward and a child facing backward;
Referring to fig. 2, the fixed disk 1 has locking teeth 102 engaged with the unlocking gear 5, and when the tie rod 2 is in an initial state, the unlocking gear 5 is engaged with the locking teeth 102 of the fixed disk 1, and the fixed disk 1 is locked with the rotating disk 3;
The rotating disc 3 is provided with guide teeth 301, the rotating cam 4 is provided with a chute 401 meshed with the guide teeth 301, the rotating cam 4 is sleeved on a gear of the unlocking gear 5, the bottom surface of a flange of the unlocking gear 5 is propped against the top surface of the rotating cam 4, and the unlocking gear 5 can be driven to move upwards by the upward rotation of the rotating cam 4, so that the unlocking gear 5 is separated from the locking teeth 102 of the fixed disc 1;
The rotating disc 3 is provided with a guide groove, the pull rod 2 can slide in the guide groove, the pull rod 2 is connected with the rotating cam 4 through the unlocking steel wire rope 201, and when the pull rod 2 slides along the guide groove, the unlocking steel wire rope 201 drives the rotating cam 4 to rotate;
in the initial state, the rotary cam 4 is positioned at the lower part of the rotary disc 3, which is the first state of the rotary cam 4, at the moment, the chute 401 of the rotary cam 4 is completely meshed with the guide teeth 301 of the rotary disc 3, no pushing force is provided for the unlocking gear 5, the pull rod 2 is pulled, the unlocking steel wire rope 201 drives the rotary cam 4 to rotate, the rotary cam 4 moves upwards while rotating under the cooperation of the chute 401 and the guide teeth 301, the rotary cam 4 is meshed with the guide teeth 301 of the rotary disc 3, the rotary cam 4 pushes the unlocking gear 5 to move upwards, the unlocking gear 5 is separated from the locking teeth 102 of the fixed disc 1, meanwhile, the unlocking gear 5 compresses the first spring 6, at the moment, the rotary cam 4 is positioned at the upper part of the rotary disc 3, which is the second state of the rotary cam 4.
Referring to fig. 2 and 4, the quick release disc 7 is arranged on the rotating disc 3, the rotating cam 4 and the unlocking gear 5 are positioned between the quick release disc 7 and the rotating disc 3, the first spring 6 is sleeved on the rotating shaft 101, the lower end of the first spring 6 is arranged on the top surface of the flange of the unlocking gear 5, and the upper end of the first spring 6 is propped against the bottom surface of the quick release disc 7;
the quick release switch 11 is arranged on the rotating disc 3, the quick release switch 11 can slide along the radial direction of the rotating disc 3, the quick release switch 11 comprises a supporting column 1101, and the supporting column 1101 is matched with the rear end of the quick release sheet 9;
The quick release sheet 9 is arranged in a sliding groove of the quick release disc 7 in a sliding way along the radial direction, a second spring is arranged in the quick release disc 7, one end of the second spring is connected with the bottom of the sliding groove of the quick release disc 7, the other end of the second spring is propped against the front end of the quick release sheet 9, the quick release sheet 9 is provided with a sliding groove, the sliding groove comprises a small hole 901 and a large hole 902, the small hole 901 is positioned at the front part of the sliding groove, the large hole 902 is positioned at the rear part of the sliding groove, the two parts are transited by an arc, the rotating shaft 101 is not blocked when sliding, the upper end of the rotating shaft 101 can slide back and forth in the sliding groove, the upper end of the rotating shaft 101 is respectively matched with the small hole 901 and the large hole 902, the end of the rotating shaft 101 is provided with an annular clamping groove, the small hole 901 is matched with the clamping groove to enable the quick release sheet 9 to be loosened from the rotating shaft 101, the aperture of the small hole 901 is smaller than the diameter of the rotating shaft 101, and the aperture of the large hole 901 is larger than the diameter of the rotating shaft 101;
working principle:
1. The direction of the rotating disc 3 is changed when the seat is not detached, the pull rod 2 is pulled through the first driving mechanism, so that the rotating cam 4 is in the second state, the unlocking gear 5 is separated from the locking teeth 102 of the fixed disc 1, the rotating disc 3 and the fixed disc 1 can rotate relatively, the direction of the seat is adjusted by rotating the rotating disc 3, after the pull rod 2 is loosened, the rotating cam 4 is reset to the first state under the action of the resilience force of the first spring 6, the unlocking gear 5 is meshed with the locking teeth 102 of the fixed disc 1, and the rotating disc 3 and the fixed disc 1 are locked and cannot rotate relatively.
2. The disassembly of the seat is realized by a second driving mechanism, firstly, the rotating disc 3 and the seat connecting base 8 are integrally disassembled, in an initial state, under the action of a second spring, the small hole 901 of the quick release sheet 9 is clamped with the groove of the rotating shaft 101, so that the relative motion of the rotating disc 3 and the fixed disc 1 in the vertical direction is limited, the seat is not disassembled, when the seat needs to be disassembled, the quick release sheet 11 is slid, the interference column 1101 pushes the quick release sheet 9, the large hole 902 of the quick release sheet 9 is matched with the rotating shaft 101, and because the hole diameter of the large hole 902 is larger than the diameter of the rotating shaft 101, the rotating disc 3, the rotating cam 4, the unlocking gear 5, the first spring 6, the quick release disc 7, the seat connecting base 8, the quick release sheet 9 and the quick release sheet 11 can be integrally pulled out upwards, so that the disassembly of the seat is completed.
3. When the seat is reinstalled (the orientation of the seat can be changed), the quick release switch 11 is slid, the large hole 902 of the quick release piece 9 is matched with the rotating shaft 101, the rotating disc 3 and the like are integrally put into the fixed disc 1 downwards, at the moment, the unlocking gear 5 is propped against the rotating cam 4 under the rebound pressure of the first spring 6, the rotating cam 4 rotates downwards until the unlocking gear 5 is completely meshed with the guide teeth 301 of the rotating disc 3, at the moment, the unlocking gear 5 is meshed with the locking teeth 102 of the fixed disc 1, after the quick release switch is released, the small hole 901 of the quick release piece 9 is clamped with the groove of the rotating shaft 101 under the action of the second spring, and the rotating disc 3 and the fixed disc 1 are locked in the vertical direction.
In the above embodiments, the present invention is described only by way of example, but various modifications of the invention can be made by those skilled in the art after reading the present patent application without departing from the spirit and scope of the invention.
Claims (4)
1. The seat for 360-degree rotation of the child handcart is characterized by comprising a reversing mechanism and a seat connection base, wherein the reversing mechanism comprises a fixed disc, a rotating disc, a first driving mechanism and a second driving mechanism;
The first driving mechanism comprises a pull rod, a rotary cam, an unlocking gear and a first spring, and the second driving mechanism comprises a quick-dismantling disc, a quick-dismantling sheet and a quick-dismantling switch;
The rotating disc is rotatably arranged on the fixed disc, a rotating shaft of the fixed disc sequentially penetrates through the rotating disc, the rotating cam, the unlocking gear, the first spring, the quick-release disc and the quick-release sheet, and the seat connection base is arranged at the upper end of the rotating shaft;
The fixed disk is provided with locking teeth matched with the unlocking gear;
The rotary disc is provided with guide teeth, the rotary cam is provided with a chute meshed with the guide teeth, and the rotary cam is sleeved on a gear of the unlocking gear;
The quick release disc is arranged on the rotating disc, the rotating cam and the unlocking gear are positioned between the quick release disc and the rotating disc, the first spring is sleeved on the rotating shaft, the lower end of the first spring is arranged on the top surface of the flange of the unlocking gear, and the upper end of the first spring is propped against the bottom surface of the quick release disc;
the quick release switch is arranged on the rotating disc, and can slide along the radial direction of the rotating disc to push the quick release sheet;
The quick release piece slides along the radial direction and sets up in the sliding tray of quick release dish, has the second spring in the quick release dish, and the one end of second spring is connected with the sliding tray bottom of quick release dish, and the other end of second spring offsets with the front end of quick release piece, and the quick release piece has the spout, and the spout includes aperture and macropore, and the upper end of rotation axis can slide in the spout, and the upper end of rotation axis respectively with aperture and macropore cooperation, open the tip of rotation axis has annular draw-in groove, and the aperture of aperture is less than the diameter of rotation axis, and the aperture of macropore is greater than the diameter of rotation axis.
2. A360 degree rotation seat for a child stroller according to claim 1, wherein the swivel plate has a guide slot in which the pull rod is slidable.
3. A360 degree rotation seat for a child stroller according to claim 1, wherein the small aperture is located in the front of the chute and the large aperture is located in the rear of the chute with a circular arc transition therebetween.
4. A seat for a 360 degree rotation of a child stroller according to claim 1, wherein the rotating cam is positioned in a lower portion of the rotating disc in an initial state wherein the angled slot of the rotating cam is fully engaged with the guide teeth of the rotating disc and wherein the unlocking gear is partially engaged with the guide teeth of the rotating disc when the unlocking gear is disengaged from the locking teeth of the fixed disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010275818.XA CN111409688B (en) | 2020-04-09 | 2020-04-09 | 360 degree rotating seat for strollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010275818.XA CN111409688B (en) | 2020-04-09 | 2020-04-09 | 360 degree rotating seat for strollers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111409688A CN111409688A (en) | 2020-07-14 |
| CN111409688B true CN111409688B (en) | 2025-02-25 |
Family
ID=71488213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010275818.XA Active CN111409688B (en) | 2020-04-09 | 2020-04-09 | 360 degree rotating seat for strollers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111409688B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115476907B (en) * | 2021-06-16 | 2025-08-19 | 明门瑞士股份有限公司 | Baby carriage |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212172333U (en) * | 2020-04-09 | 2020-12-18 | 李书义 | 360 degree swivel seat for a child stroller |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105501282A (en) * | 2014-09-22 | 2016-04-20 | 程宝贤 | Seat quick release mechanism for baby stroller |
| CN204623214U (en) * | 2015-03-19 | 2015-09-09 | 好孩子儿童用品有限公司 | Automobile seat for child |
| DE102018010420B3 (en) * | 2017-03-17 | 2022-11-03 | Wonderland Switzerland Ag | child safety seat |
| CN110733556B (en) * | 2019-09-12 | 2024-11-29 | 好孩子儿童用品有限公司 | Steering mechanism of children's articles for use |
-
2020
- 2020-04-09 CN CN202010275818.XA patent/CN111409688B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212172333U (en) * | 2020-04-09 | 2020-12-18 | 李书义 | 360 degree swivel seat for a child stroller |
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| Publication number | Publication date |
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| CN111409688A (en) | 2020-07-14 |
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Effective date of registration: 20211110 Address after: 201508 room d265, third floor, No. 1500, Tingwei Road, Shanyang Town, Jinshan District, Shanghai Applicant after: Shanghai Beiyu Information Technology Co.,Ltd. Address before: 450001 No. 72, unit 1, building 2, yard 221, Jinsuo Road, high tech Development Zone, Zhengzhou City, Henan Province Applicant before: Li Shuyi |
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