Baby stroller capable of being quickly folded
By designing a fast folding mechanism in the stroller and automatically folding the car with the seat weight, the problem of inconvenient operation of traditional strollers is solved, and the fast and convenient folding car collection effect is achieved.
Patent Information
- Application Number
- CN202422050799.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The traditional baby stroller is inconvenient to use, and requires adults to bend over and fold the car, and the operation is complicated.
A fast-folding stroller was designed. Through the combination of the backrest folding switch, backrest tube, seat plate folding plastic, backrest folding rotary plastic, frame folding switch, folding gear ejection spring and folding gear, the seat weight is used to automatically fold the car to simplify the operation steps.
It realizes the fast folding and collection of the car without bent over, reducing operational complexity and effort consumption, and is suitable for frequent use in various scenarios, saving time and energy.
Smart Images

Figure CN222876066U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of baby strollers, in particular to a fast-folding baby stroller. Background Art
[0002] A stroller is a tool designed for the convenience of caring for and carrying babies when traveling, allowing parents to easily take their babies out, whether for walking, shopping or traveling, and strollers are usually equipped with soft seat cushions and backrests to provide a comfortable resting space for babies.
[0003] However, the conventional way to fold a stroller is to pull up the switches on the left and right sides of the handle and then press down or push up to fold the stroller, or to press inwards to unlock the folding box button on the upper end of the handle. This method of folding the stroller is very inconvenient to operate, and requires adults to bend over to fold the stroller when operating it.
[0004] Therefore, it is necessary to provide a new fast-folding baby stroller to solve the above-mentioned technical problems. Utility Model Content
[0005] The technical problem solved by the utility model is to provide a fast-folding baby stroller which is easy to use, can be folded without bending over, and can be folded by the weight of the seat itself.
[0006] In order to solve the above technical problems, the quick-folding baby stroller provided by the utility model comprises: a first rotating seat and a second rotating seat, wherein the first rotating seat and the second rotating seat are rotatably installed on the side close to each other with a backrest folding rotating plastic, and the two backrest folding rotating plastics are provided with the same backrest tube, and the first rotating seat is rotatably installed on the side away from the second rotating seat with a rotating disk, and the rotating disk is fixedly installed with a push handle joint, and the first rotating seat is fixedly installed with a rear foot joint and a front foot joint, and the first rotating seat is also provided with a front foot linkage iron sheet, and the front foot linkage iron sheet is adapted to the front foot joint, and the first rotating seat and the second rotating seat are also rotatably installed on the side close to each other, and the two seat plate folding plastics are each provided with a second seat plate tube, one end of the two second seat plate tubes extends to the outside of the seat plate folding plastic and is fixedly installed with the first rotating folding seat, and the other ends of the two first rotating folding seats are hinged to the second rotating folding seat, and the two second rotating folding seats are each provided with a first seat plate tube.
[0007] Preferably, a frame folding switch is provided on one side of the first rotating seat close to the second rotating seat, and a folding gear ejection spring is fixedly installed in the rotating disk and a folding gear is rotatably installed.
[0008] Preferably, a backrest folding switch is fixedly mounted on the backrest tube.
[0009] Preferably, two ends of the backrest tube are riveted to the two backrest folding and rotating plastics respectively.
[0010] Preferably, the other ends of the two second seat plate tubes are riveted into the folded plastics of the two seat plates respectively.
[0011] Preferably, the same adjustable armrest is rotatably mounted on the side where the first rotating seat and the second rotating seat are close to each other.
[0012] Preferably, two ends of the first seat plate tube are riveted into the two second rotating and folding seats respectively.
[0013] Preferably, a seat plate support tube is fixedly mounted on one side of the two seat plate folding plastics and the two first rotating folding seats that are close to each other.
[0014] Compared with the related art, the fast-folding baby stroller provided by the utility model has the following beneficial effects:
[0015] The utility model provides a fast-folding baby stroller, wherein a backrest folding switch, a backrest tube, a seat plate folding plastic, a backrest folding rotating plastic, a frame folding switch, a folding gear ejecting spring and a folding gear cooperate with each other. When the backrest folding switch is unlocked, the seat plate folding plastic, the backrest folding rotating plastic and the backrest tube can be folded and rotated, and the frame folding switch is automatically squeezed by their own weight to squeeze the folding gear ejecting spring and the folding gear in. After squeezing in, the gear will be unlocked, so that complicated steps and excessive effort are not required, and the folding and folding of the stroller can be completed only by relying on the dead weight of the seat, which is more convenient for parents to quickly operate in various scenarios. When frequent folding is required, In the case of unfolding the stroller, such as going up and down stairs, entering and exiting elevators, etc., it can be completed quickly, saving time and energy; through the coordination of the adjustable armrests, the seat support tube, the seat folding plastic, the second seat tube, the first rotating folding seat, the second rotating folding seat and the first seat tube, with the help of the adjustable armrests, the baby can be prevented from accidentally slipping or falling out when turning over in the stroller, especially when the stroller is moving or encountering bumpy roads, the safety of the baby can be effectively protected; when adjusting the first rotating folding seat and the second rotating folding seat, the angle of the leg seat can be adjusted according to the baby's needs, so that the baby's legs can be better supported, reducing leg fatigue, and making the baby sit more comfortably in the stroller. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic structural diagram of a preferred embodiment of the fast-folding baby stroller provided by the utility model;
[0017] Figure 2 for Figure 1 The schematic diagram of the structure of the baby stroller after folding is shown;
[0018] Figure 3 for Figure 1 The schematic diagram of the baby stroller after it is unfolded is shown;
[0019] Figure 4 for Figure 3 The rear side view of the structure is shown;
[0020] Figure 5 for Figure 3 The enlarged schematic cross-sectional view of part of the structure is shown.
[0021] Numbers in the figure: 1. push handle joint, 2. rear foot joint, 3. front foot linkage iron sheet, 4. front foot joint, 5. first seat plate tube, 6. backrest folding switch, 7. backrest tube, 8. backrest folding rotating plastic, 9. seat plate support tube, 10. seat plate folding plastic, 11. frame folding switch, 12. folding gear ejection spring, 13. folding gear, 14. rotating disk, 15. first rotating seat, 16. second rotating seat, 17. adjustable armrest, 18. second seat plate tube, 19. first rotating folding seat, 20. second rotating folding seat. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of the fast-folding baby stroller provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the structure of the baby stroller after folding is shown; Figure 3 for Figure 1 The schematic diagram of the baby stroller after it is unfolded is shown; Figure 4 for Figure 3 The rear side view of the structure is shown; Figure 5 for Figure 3The schematic diagram of the enlarged cross-section of the partial structure shown. The fast-folding baby stroller includes: a first rotating seat 15 and a second rotating seat 16, the first rotating seat 15 and the second rotating seat 16 are both rotatably mounted with a backrest folding rotating plastic 8 on the side close to each other, the two backrest folding rotating plastics 8 are provided with the same backrest tube 7, and the backrest tube 7 can be conveniently rotated and folded when riveted to the backrest folding rotating plastic 8, the first rotating seat 15 is rotatably mounted with a rotating disk 14 on the side away from the second rotating seat 16, the rotating disk 14 is fixedly mounted with a push handle joint 1, the first rotating seat 15 is fixedly mounted with a rear foot joint 2 and a front foot joint 4, the first rotating seat 15 is also provided with a front foot linkage iron sheet 3, the front foot linkage iron sheet 3 is connected to the front foot The front foot joint 4 is adapted, and the first rotating seat 15 and the second rotating seat 16 are both rotatably installed on the side close to each other, and the two seat plate folding plastics 10 are each provided with a second seat plate tube 18, and one end of the two second seat plate tubes 18 extends to the outside of the seat plate folding plastic 10 and is fixedly installed with a first rotating folding seat 19, and the other end of the two first rotating folding seats 19 is hinged with a second rotating folding seat 20. When adjusting the first rotating folding seat 19 and the second rotating folding seat 20, the angle of the leg seat can be adjusted according to the baby's needs, so that the baby's legs can be better supported, and the two second rotating folding seats 20 are each provided with a first seat plate tube 5.
[0024] A frame folding switch 11 is provided on one side of the first rotating seat 15 close to the second rotating seat 16 , and a folding gear ejecting spring 12 is fixedly installed in the rotating disk 14 and a folding gear 13 is rotatably installed.
[0025] A backrest folding switch 6 is fixedly mounted on the backrest tube 7, and the backrest folding switch 6 functions as a backrest adjustment and folding switch.
[0026] The two ends of the backrest tube 7 are riveted to the two backrest folding and rotating plastics 8 respectively.
[0027] The other ends of the two second seat plate tubes 18 are riveted into the two seat plate folding plastics 10 respectively.
[0028] The same adjustable armrest 17 is rotatably mounted on the side where the first rotating seat 15 and the second rotating seat 16 are close to each other. The adjustable armrest 17 can prevent the baby from accidentally sliding or falling out of the stroller when turning over, thereby effectively protecting the baby's safety.
[0029] Two ends of the first seat plate tube 5 are riveted into the two second rotating and folding seats 20 respectively.
[0030] A seat support tube 9 is fixedly installed on the side where the two seat folding plastics 10 and the two first rotating folding seats 19 are close to each other. The seat support tube 9 can better support the entire seat and increase the safety of the baby stroller.
[0031] The working principle of the fast-folding baby stroller provided by the utility model is as follows:
[0032] First, unlock the switch on the top of the backrest tube, then push the backrest tube forward and the backrest will be folded together with the seat. After folding, the frame folding switch 11 will be automatically squeezed by its own weight, and then the folding gear ejection spring 12 and the folding gear 13 will be squeezed in. After squeezing in, the gear will be unlocked, and after pushing the handlebar joint 1 downward to fold, it will drive the front foot linkage iron sheet 3 and the front foot joint 4 to fold the bicycle, thus completing the work of folding the bicycle without bending over.
[0033] Compared with the related art, the fast-folding baby stroller provided by the utility model has the following beneficial effects:
[0034] The utility model provides a fast-folding baby stroller, through the backrest folding switch 6, the backrest tube 7, the seat plate folding plastic 10, the backrest folding rotating plastic 8, the frame folding switch 11, the folding gear ejection spring 12 and the folding gear 13 are matched, when the backrest folding switch 6 is unlocked, the seat plate folding plastic 10, the backrest folding rotating plastic 8 and the backrest tube 7 can be folded and rotated, and the frame folding switch 11 is automatically squeezed by their own weight, and the folding gear ejection spring 12 and the folding gear 13 are squeezed in, and the gears are unlocked after being squeezed in, so that there is no need for complicated steps and excessive effort, and the folding and folding of the stroller can be completed only by relying on the dead weight of the seat, which is more convenient for parents to quickly operate in various scenarios, when frequent folding and folding are required. When folding or unfolding the stroller, such as going up and down stairs, entering and exiting elevators, etc., it can be done quickly, saving time and energy; through the coordination of the adjustable armrest 17, the seat support tube 9, the seat folding plastic 10, the second seat tube 18, the first rotating folding seat 19, the second rotating folding seat 20 and the first seat tube 5, with the help of the adjustable armrest 17, the baby can be prevented from accidentally slipping or falling out when turning over in the stroller, especially when the stroller is moving or encountering bumpy roads, the safety of the baby can be effectively protected. When adjusting the first rotating folding seat 19 and the second rotating folding seat 20, the angle of the leg seat can be adjusted according to the baby's needs, so that the baby's legs can be better supported, reducing leg fatigue, and allowing the baby to sit more comfortably in the stroller.
[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A fast-folding baby stroller, characterized in that: include: The first rotating seat and the second rotating seat, the first rotating seat and the second rotating seat are both rotatably installed with a backrest folding rotating plastic on the side close to each other, and the two backrest folding rotating plastics are provided with the same backrest tube, and the first rotating seat is rotatably installed with a rotating disk on the side away from the second rotating seat, and the rotating disk is fixedly installed with a push handle joint, and the rear foot joint and the front foot joint are fixedly installed on the first rotating seat, and the first rotating seat is also provided with a front foot linkage iron sheet, and the front foot linkage iron sheet is adapted to the front foot joint, and the first rotating seat and the second rotating seat are also rotatably installed with seat plate folding plastic on the side close to each other, and the two seat plate folding plastics are each provided with a second seat plate tube, one end of the two second seat plate tubes extends to the outside of the seat plate folding plastic and is fixedly installed with the first rotating folding seat, and the other ends of the two first rotating folding seats are hinged with the second rotating folding seat, and the two second rotating folding seats are each provided with a first seat plate tube.
2. The fast-folding baby stroller according to claim 1, characterized in that: A frame folding switch is provided on one side of the first rotating seat close to the second rotating seat, and a folding gear ejection spring is fixedly installed in the rotating disk and a folding gear is rotatably installed.
3. The fast-folding baby stroller according to claim 1, characterized in that: A backrest folding switch is fixedly mounted on the backrest tube.
4. The fast-folding baby stroller according to claim 1, characterized in that: The two ends of the backrest tube are riveted to the two backrest folding and rotating plastics respectively.
5. The fast-folding baby stroller according to claim 1, characterized in that: The other ends of the two second seat plate tubes are riveted into the folded plastics of the two seat plates respectively.
6. The fast-folding baby stroller according to claim 1, characterized in that: The same adjustable armrest is rotatably mounted on the side where the first rotating seat and the second rotating seat are close to each other.
7. The fast-folding baby stroller according to claim 1, characterized in that: Two ends of the first seat plate tube are riveted into the two second rotating and folding seats respectively.
8. The fast-folding baby stroller according to claim 1, characterized in that: A seat plate support tube is fixedly installed on one side of the two seat plate folding plastics and the two first rotating folding seats that are close to each other.