A trolley case stroller
Patent Information
- Application Number
- CN202522735914.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-24
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-24
AI Technical Summary
[0003]现有婴儿车的结构较为复杂,设计不合理,仅具有座椅或躺椅的功能,供儿童乘坐或平躺,但不存储功能较差,仅能存放少量物品,且无法做到对物品的封闭式保存,实用性和使用体验均很差,此外,现有婴儿车的体积较大,不便于进行收纳,且占地面积较大,给使用带来不便,部分婴儿车还存在使用时状态不稳定的问题,有一定概率会晃动或倒塌,安全性一般
[0014]1、本实用新型提供了一种拉杆箱式婴儿车,该拉杆箱式婴儿车包括箱体和设置于箱体上的车体,整体结构简单,设计合理,其中箱体包括外壳,其中车体包括两个支撑臂,且两个支撑臂远离外壳的一端共同固定有承压板,在承压板上可伸缩的设置有拉杆,且承压板远离外壳的一端设置有收纳槽,收纳槽内设置有第二转轴以及固定于第二转轴上的靠背板,第二转轴转动安装于收纳槽内,在靠背板上转动安装有坐垫板,且靠背板上设置有用于容纳坐垫板的贴合槽,坐垫板收纳于贴合槽内之后,靠背板可以携带坐垫板共同收纳于收纳槽内,实现收纳功能,减少空间占用,靠背板和坐垫板均采用硬质结构,用于支撑儿童的身体,从而同时具备对大量物品进行封闭式存储和给儿童提供座椅的功能,实用性强,提升了使用体验。
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Figure CN224915967U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a multifunctional stroller, specifically a trolley-style stroller. Background Technology
[0002] Strollers are outdoor activity vehicles specially designed for babies, allowing them to sit or lie down, making it more convenient to go out for walks or shopping.
[0003] Existing strollers have complex structures and unreasonable designs, only functioning as seats or recliners for children to sit or lie down, but lacking storage capabilities. They can only hold a small number of items and cannot provide secure storage, resulting in poor practicality and user experience. Furthermore, existing strollers are bulky, making them inconvenient to store and taking up considerable space, causing inconvenience in use. Some strollers also exhibit instability during use, with a certain probability of wobbling or tipping over, posing a limited safety risk. To address these issues, the inventor has developed a rolling suitcase-style stroller. Utility Model Content
[0004] The purpose of this utility model is to provide a trolley-style stroller. This stroller has a simple structure and reasonable design, and it can enclose a large number of items and provide a seat for children, which improves the user experience. When not in use, it can significantly reduce the footprint, making it more convenient to use. It also ensures that children are in a stable position when riding, without shaking or falling over, thus guaranteeing the safety of children. This solves the problems mentioned in the above-mentioned technical background.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a trolley-style stroller, comprising a box and a carriage body mounted on the box. The box includes an outer shell, with two opposing support corners fixed at one end of the outer shell near the carriage body. A first pivot is rotatably mounted on each of the two support corners. The carriage body includes two support arms, each fixed to one of the two first pivots. A pressure plate is fixed to the end of the two support arms away from the outer shell. A pull rod is retractably mounted on the pressure plate, and a storage groove is provided at the end of the pressure plate away from the outer shell. A second pivot and a backrest fixed to the second pivot are provided in the storage groove. The second pivot is rotatably mounted in the storage groove. A seat cushion is rotatably mounted on the backrest, and a fitting groove for accommodating the seat cushion is provided on the backrest.
[0006] Preferably, the outer shell is a hollow cavity structure, and two parallel chains are provided on the outer shell. The two chains are connected by a zipper, and the two chains and the zipper together form a zipper to realize the opening and closing of the outer shell.
[0007] Preferably, four first rollers are installed on the outer casing, and the four first rollers are distributed in a rectangular array on the outer casing.
[0008] Preferably, the depth of the storage groove is between 6cm and 10cm, and the depth of the fitting groove is between 2cm and 3cm.
[0009] Preferably, a pad is fixed on the seat cushion, and the seat cushion is a two-section design, the two sections are fixed as one piece, and an included angle is formed between the two sections, the value of which is between 150° and 165°.
[0010] Preferably, there are two pull rods, which are arranged opposite each other on the pressure plate, and a handle is fixed to the end of the two pull rods away from the pressure plate.
[0011] Preferably, two second rollers are fixed at the end of the pressure plate away from the tie rod, and the two second rollers are symmetrically arranged on the pressure plate.
[0012] Preferably, the vehicle body also includes two opposing limiting bands, with each limiting band having its two ends connected to the outer shell and the pressure plate, respectively.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model provides a trolley-style stroller, which includes a box and a carriage mounted on the box. The overall structure is simple and reasonably designed. The box includes an outer shell, and the carriage includes two support arms. The ends of the two support arms away from the outer shell are jointly fixed with a pressure plate. A pull rod is telescopically mounted on the pressure plate, and a storage groove is provided at the end of the pressure plate away from the outer shell. A second rotating shaft and a backrest fixed to the second rotating shaft are provided in the storage groove. The second rotating shaft is rotatably installed in the storage groove. A seat cushion is rotatably mounted on the backrest, and a fitting groove is provided on the backrest for accommodating the seat cushion. After the seat cushion is stored in the fitting groove, the backrest can carry the seat cushion and be stored together in the storage groove, realizing the storage function and reducing space occupation. Both the backrest and the seat cushion are made of rigid structure to support the child's body, thus simultaneously providing enclosed storage for a large number of items and providing a seat for the child. It is highly practical and improves the user experience.
[0015] 2. When not in use, the backrest and seat cushion of this utility model can be stored in the storage slot. Then, the pressure plate and the pull rod on it are close to the outer shell, which can greatly reduce the footprint of the trolley stroller and make it more convenient to use.
[0016] 3. In this utility model, two second rollers are fixed to the end of the pressure plate away from the tie rod. The two second rollers are symmetrically arranged on the pressure plate. The vehicle body also includes two opposing limiting belts. The two ends of each limiting belt are connected to the outer shell and the pressure plate, respectively. The limiting belts are used to limit the pressure plate. When the limiting belts are stretched to a taut state, an angle is generated between the pressure plate and the outer shell. The value of this angle is between 40° and 65°, so that both the pressure plate and the outer shell can be tilted, and the seat cushion becomes a seat, so that the child is in a stable state when riding, without shaking or collapsing, thus ensuring the safety of the child when riding. Attached Figure Description
[0017] Figure 1 This is the front view of the present utility model.
[0018] Figure 2 This is a schematic diagram of the unfolded state of this utility model.
[0019] Figure 3 This is a schematic diagram of the storage state of this utility model.
[0020] The reference numerals and names in the figure are as follows:
[0021] 1. Box body; 11. Outer shell; 12. Support corner; 13. First pivot; 14. Chain belt; 15. First roller; 2. Car body; 21. Support arm; 22. Pressure plate; 221. Storage slot; 23. Second pivot; 24. Backrest panel; 241. Fitting groove; 25. Seat cushion; 26. Gasket; 27. Pull rod; 28. Handle; 29. Second roller; 210. Limiting belt. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0024] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0025] Please see Figure 1 One embodiment of this utility model is a trolley-style stroller, which includes a box 1 and a carriage 2 mounted on the box 1. The box 1 can store a large number of items in a closed manner, and the carriage 2 provides a seat for the child. This trolley-style stroller has both of the above functions at the same time, which is highly practical and improves the user experience.
[0026] Please see Figure 2 The housing 1 includes an outer shell 11, which is a hollow cavity structure. Two opposing support corners 12 are fixed at one end of the outer shell 11 near the vehicle body 2. A first rotating shaft 13 is rotatably mounted on each of the two support corners 12. Two parallel chain belts 14 are provided on the outer shell 11. The two chain belts 14 are connected by a zipper. The two chain belts 14 and the zipper together form a zipper to open and close the outer shell 11. The structure of the zipper is existing technology and will not be described in detail here. In addition, four first rollers 15 are installed on the outer shell 11. The four first rollers 15 are distributed in a rectangular array on the outer shell 11. Specifically, the four first rollers 15 are all installed at the bottom of the outer shell 11 for contact with the ground to realize convenient movement of the outer shell 11.
[0027] Please refer to it again. Figure 2 The vehicle body 2 includes two support arms 21, which are respectively fixed to two first rotating shafts 13. A pressure plate 22 is fixed to the end of each support arm 21 away from the outer shell 11. A storage groove 221 is provided at the end of the pressure plate 22 away from the outer shell 11. The depth of the storage groove 221 is between 6cm and 10cm. A second rotating shaft 23 and a backrest plate 24 fixed to the second rotating shaft 23 are provided within the storage groove 221. The second rotating shaft 23 is horizontally positioned. Both the first rotating shaft 13 and the second rotating shaft 23 are damped shafts. The second rotating shaft 23 rotates... A seat cushion 25 is rotatably mounted on a backrest panel 24 within a storage slot 221. The backrest panel 24 has a fitting groove 241 for accommodating the seat cushion 25, with a depth between 2cm and 3cm. Both the backrest panel 24 and the seat cushion 25 are made of rigid material to support the child's body. In this embodiment, both the backrest panel 24 and the seat cushion 25 are made of plastic. Furthermore, a pad 26 is fixed to the seat cushion 25, which is a two-section design fixed as one piece, forming an angle between the two sections. This angle is within 150 degrees. Between 165° and 165°, by setting the seat cushion 25 into two sections, it is convenient for children to sit on the seat cushion 25 and they are not easy to slip off, and it is more comfortable. In this embodiment, the pad 26 is made of pure cotton. A pull rod 27 is telescopically provided on the pressure plate 22. There are two pull rods 27, and the two pull rods 27 are arranged opposite each other on the pressure plate 22. The ends of the two pull rods 27 away from the pressure plate 22 are fixed with a handle 28. Two second rollers 29 are fixed on the end of the pressure plate 22 away from the pull rods 27. The two second rollers 29 are symmetrically arranged on the pressure plate 22. The vehicle body 2 It also includes two opposing limiting bands 210, with each end of the limiting band 210 connected to the outer shell 11 and the pressure plate 22 respectively. The limiting bands 210 are used to limit the pressure plate 22. When the limiting bands 210 are stretched to a taut state, an angle is formed between the pressure plate 22 and the outer shell 11. The value of this angle is between 40° and 65°, which allows both the pressure plate 22 and the outer shell 11 to be tilted, and makes the seat cushion 25 a seat, so that the child is in a stable state when riding, without shaking or collapsing, thus ensuring the safety of the child when riding.
[0028] Please see Figure 3 When the stroller body 2 is not in use, the seat cushion 25 is first stored in the fitting groove 241, and then the backrest 24 and the seat cushion 25 are stored together in the storage groove 221 to achieve the storage function, reduce space occupation, and greatly reduce the footprint of the trolley stroller, making it more convenient to use and move.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A trolley-style baby stroller, characterized in that: The system includes a housing (1) and a vehicle body (2) mounted on the housing (1). The housing (1) includes an outer shell (11). Two opposing support angles (12) are fixed to one end of the outer shell (11) near the vehicle body (2). A first rotating shaft (13) is rotatably mounted on each of the two support angles (12). The vehicle body (2) includes two support arms (21). The two support arms (21) are respectively fixed to the two first rotating shafts (13), and a pressure plate (22) is fixed to the end of the two support arms (21) away from the outer shell (11). The pressure plate (22) is provided with a retractable pull rod (27), and a storage groove (221) is provided at the end of the pressure plate (22) away from the outer shell (11). A second rotating shaft (23) and a backrest plate (24) fixed on the second rotating shaft (23) are provided in the storage groove (221). The second rotating shaft (23) is rotatably installed in the storage groove (221). A seat cushion plate (25) is rotatably installed on the backrest plate (24), and a fitting groove (241) for accommodating the seat cushion plate (25) is provided on the backrest plate (24).
2. The trolley-style stroller according to claim 1, characterized in that: The outer shell (11) is a hollow cavity structure, and two parallel chain straps (14) are provided on the outer shell (11), which are connected by a pull head.
3. A trolley-style stroller according to claim 1, characterized in that: Four first rollers (15) are installed on the outer shell (11), and the four first rollers (15) are distributed in a rectangular array on the outer shell (11).
4. A trolley-style stroller according to claim 1, characterized in that: The depth of the storage groove (221) is between 6cm and 10cm, and the depth of the fitting groove (241) is between 2cm and 3cm.
5. A trolley-style baby stroller according to claim 1, characterized in that: A pad (26) is fixed on the seat cushion (25), and the seat cushion (25) is a two-section design. The two sections are fixed as one piece, and an angle is formed between the two sections. The value of the angle is between 150° and 165°.
6. A trolley-style baby stroller according to claim 1, characterized in that: There are two pull rods (27), and the two pull rods (27) are arranged opposite to each other on the pressure plate (22). The ends of the two pull rods (27) away from the pressure plate (22) are fixed with a handle (28).
7. A trolley-style baby stroller according to claim 1, characterized in that: Two second rollers (29) are fixed at the end of the pressure plate (22) away from the tie rod (27), and the two second rollers (29) are symmetrically arranged on the pressure plate (22).
8. A trolley-style stroller according to claim 1, characterized in that: The vehicle body (2) also includes two opposing limiting bands (210), with each limiting band (210) having its two ends connected to the outer shell (11) and the pressure plate (22) respectively.