Multifunctional cart
By designing a multi-function trolley, including an adjustable seat frame, sunscreen support frame and storage panel, the existing trolley has solved the problem of single function and short time-consuming operation, achieving versatility and extension for children of different ages Time to use.
Patent Information
- Application Number
- CN202421452845.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing trolley has a single function. As young children grow and develop, their lying function gradually fails, resulting in the trolley being idle.
Design a multi-function cart, including a frame, seat frame, support frame and storage panel to support tarp. The seat frame can be adjusted to meet the needs of children of different ages, and supports tarp to provide sun protection, rainproof, Windproof function, storage panel provides additional storage space.
It extends the time-consuming operation of the trolley and is suitable for children from infants to children walking independently, increasing the practicality and adaptability of the trolley and reducing the frequency of trolley replacement for the trolleys in families.
Smart Images

Figure CN222512242U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of trolleys, and in particular to a multifunctional trolley. Background Art
[0002] A stroller is a common means of transportation for parents to take their children for a walk or play.
[0003] In the related art, a bed frame is usually provided on the frame of a stroller to provide a lying space for infants and young children who are not yet able to walk independently.
[0004] With regard to the above-mentioned related technologies, the functions of strollers are relatively single and have a certain timeliness. As children grow and develop, they gradually have the ability to sit, lie down or even walk independently, and they no longer need to lie down in strollers when playing. Strollers can only be used by infants and young children of a certain age. As infants and young children grow and develop, the lying function of strollers will gradually lose its value, resulting in the strollers being idle. Utility Model Content
[0005] In order to improve the problem of the relatively single functionality of the trolley and expand the usage scenarios and timeliness of the trolley, the present application provides a multifunctional trolley.
[0006] The multifunctional cart provided in this application adopts the following technical solution:
[0007] A multifunctional stroller comprises a frame and a seat frame for use by young children, wherein the seat frame is arranged on the frame, a handle for pushing the stroller body is arranged on the frame, the handle is located above the seat frame, a support frame for supporting a tarpaulin is arranged on the frame, the support frame is arranged at a position adjacent to the handle, and a storage plate is also provided on the frame, the storage plate is located above the frame, and a gap is left between the storage plate and the seat frame.
[0008] By adopting the above technical solution, the seat frame makes the stroller not only suitable for infants who cannot walk independently, but also for infants who have the ability to sit, lie or even walk independently. By adjusting the angle or configuration of the seat frame, the needs of children of different ages can be met. The supporting tarpaulin can provide sun protection, rain protection and wind protection for infants and young children, ensuring that children can sit comfortably in the stroller under different weather conditions. The multifunctional stroller takes into account the needs of children of different ages and can be used at multiple stages of the child's growth, thereby extending the service life of the stroller. The installation of the storage board provides additional placement or storage space for the stroller, which is convenient for parents to place baby products or other items, increasing the practicality of the stroller. After adding the storage board, the stroller can be used as a camper or for other purposes, which expands the use scenarios and timeliness of the stroller, improves the problem of the single functionality of the stroller, reduces the frequency of family replacement of strollers, and avoids the stroller being idle for a long time.
[0009] Furthermore, a mounting rod is provided on one side of the storage plate close to the frame, and a first connecting member and a second connecting member are respectively sleeved on both ends of the mounting rod, the first connecting member is fixedly connected to the storage plate, and the first connecting member is rotatably connected to the frame;
[0010] The second connecting member is fixedly connected to the storage plate, and a side of the second connecting member away from the storage plate abuts against the vehicle frame.
[0011] By adopting the above technical solution, the first connecting member is rotatably connected to the frame, so that the storage board can be flipped relative to the frame, so that the storage board can be covered or opened above the seat frame. At the same time, it can also allow parents to adjust the angle of the storage board according to actual needs, thereby increasing the flexibility and convenience of using the storage board. The side of the second connecting member away from the storage board abuts against the frame, providing support stability for the storage board and preventing the storage board from shaking or tilting when loading items. The coordination between the first connecting member and the second connecting member ensures that the storage board can be firmly connected to the frame during use, whether it is fixed or flipped, to avoid safety hazards such as the storage board falling off during the pushing process, and to avoid accidental injury to young children in the seat frame.
[0012] Furthermore, the first connecting member includes an end cap and a clamp for connecting to the frame, the end cap is sleeved on the end of the mounting rod and fixedly connected to the storage plate, the clamp is integrally connected to a side of the end cap away from the storage plate and is clamped to the frame, and the gap at the opening position of the clamp is smaller than the inner diameter of the clamp.
[0013] By adopting the above technical solution, the end cap is sleeved on the end of the mounting rod and fixedly connected to the placement plate, ensuring the stability of the connection between the placement plate and the mounting rod. The clamp is integrally connected to the side of the end cap away from the placement plate and clamped to the frame. The clamp is clamped to the frame through the opening, without the need for complicated installation steps or tools, so that parents can quickly complete the installation and removal of the placement plate. The gap at the opening of the clamp is smaller than its inner diameter, which improves the firmness of the clamp when clamped to the frame, avoids falling off or loosening due to shaking or bumping during driving, and ensures safety in use.
[0014] Furthermore, guide plates are respectively extended outwardly from both end surfaces of the opening position of the clamp, and the angle between the extension lines of the two guide plates is an acute angle.
[0015] By adopting the above technical solution, the guide plate enables the clamp to be more easily aligned with the corresponding part of the frame when it is clamped to the frame. The extended lines of the two guide plates are arranged at an acute angle, so that the guide plate can guide the clamp to be clamped in when it is close to the frame, thereby improving the accuracy and convenience of installation.
[0016] Furthermore, a third connecting member is provided on the mounting rod, and the third connecting member is clamped at a middle position of the mounting rod, and the third connecting member is fixedly connected to the storage plate.
[0017] By adopting the above technical solution, the third connecting member is located in the middle of the mounting rod and is fixed to the storage plate by clamping. On the one hand, the third connecting member is fixed to the mounting rod by clamping, and the installation process is relatively simple and quick. On the other hand, this layout provides an additional support point for the storage plate. Compared with the connecting members that rely on the two ends, the third connecting member added in the middle can enhance the stability of the connection between the storage plate and the mounting rod, and reduce the shaking or deformation of the storage plate caused by shaking or bumping.
[0018] Furthermore, the storage plate includes a connecting rod and a plurality of adjacently arranged strip plates, each of the strip plates is perpendicular to the connecting rod, a strip groove is provided on one side of the strip plate close to the mounting rod along the length direction, the third connecting member is clamped and fixed in the strip groove, and the connecting rod is vertically penetrated along the width direction of each of the strip plates for connecting the strip plates.
[0019] By adopting the above technical solution, through the combination of strip plates and connecting rods, the storage board can be flexibly adjusted in size, and the number of strip plates can be increased or decreased as needed to adapt to frames of different sizes. The connecting rod is vertically penetrated along the width direction of each strip plate, tightly connecting each strip plate to form a stable overall structure, enhancing the load-bearing capacity of the storage board, making the storage board more stable during use and not easy to deform or shake. The third connecting member is clamped and fixed in the strip groove, and together with the connecting rod and the strip plate, it forms a stable supporting structure, which enhances the stability of the connection between the storage board and the mounting rod.
[0020] Furthermore, a gasket is provided between two adjacent strip plates, the gasket abuts between two opposite surfaces of the two adjacent strip plates, and the connecting rod is passed through the center axis position of the gasket.
[0021] By adopting the above technical solution, the gasket abuts between the two opposite surfaces of two adjacent strip plates, providing additional support between the adjacent strip plates, reducing direct contact and friction between the strip plates, and preventing the strip plates from relative displacement or deformation when subjected to force, thereby ensuring the overall stability of the storage plate.
[0022] Furthermore, sealing plates for sealing the strip grooves are provided on the two strip plates located on both sides of the storage plate, and the sealing plates are fixedly connected to one side of the strip plates close to the mounting rod, and the first connecting member and the second connecting member are both fixedly connected to the sealing plates.
[0023] By adopting the above technical solution, the sealing plate is fixedly connected to the side of the strip plate close to the mounting rod, which not only seals the strip groove but also provides an installation platform for the first connecting member and the second connecting member. There is no need to find a separate fixing point, which simplifies the installation process and improves installation efficiency.
[0024] Furthermore, a pulling rod for pulling the vehicle body is provided on one side of the frame away from the handle, and the pulling rod includes a gripping ring and a pulling rod, one end of the pulling rod is rotatably connected to the frame, and the gripping ring is fixedly connected to one end of the pulling rod away from the frame.
[0025] By adopting the above technical solution, the setting of the pull rod allows the user to pull the vehicle body, and cooperate with the handle for pushing the vehicle body, and choose to push or pull the vehicle body according to the actual situation. One end of the pull rod is connected to the frame by a rotating connection, which allows the pull rod to swing freely within a certain angle range. Whether on a flat ground or on a ramp, the pull rod can adapt to pulling operations in different directions and angles. The grip ring is fixedly connected to the end of the pull rod away from the frame, providing a position that is easy to hold. The matching setting of the pull rod and the grip ring improves the convenience of using the cart.
[0026] Furthermore, the pull rod includes a sleeve and an inner rod telescopically arranged in the sleeve, the end of the sleeve is rotatably connected to the frame, the holding ring is fixedly connected to an end of the inner rod away from the sleeve, and a locking member for locking the extended length of the inner rod is provided on the upper side of the outer wall of the end of the sleeve away from the frame.
[0027] By adopting the above technical solution, the pull rod is composed of a sleeve and an inner rod, and the inner rod can be extended and retracted in the sleeve. The user can adjust the length of the pull rod according to actual needs to adapt to different heights or operation requirements. A locking piece is provided on the outer wall of the sleeve away from the frame. The locking piece can ensure that the inner rod remains stable after being extended to a suitable length and will not accidentally slide or retract during operation, thereby improving the flexibility and adaptability of the pull rod.
[0028] In summary, the present application includes at least one of the following beneficial technical effects:
[0029] 1. The multifunctional stroller provides parents with storage space by adding a storage board, which can be used to place baby products or other items, increasing the practicality of the stroller. The design of the seat frame takes into account the needs of children of different ages, and can meet the needs of infants to toddlers who have the ability to sit, lie down or even walk independently, enhancing the adaptability and timeliness of the stroller;
[0030] 2. The first connecting member is rotatably connected to the frame, so that the storage board can be flipped or adjusted relative to the frame, which increases the flexibility and convenience of use. The cover plate provides an installation platform for the first connecting member and the second connecting member, simplifies the installation process, and improves the installation efficiency. Gaskets are arranged between adjacent strip plates, and a third connecting member is arranged on the mounting rod, which enhances the stability and load-bearing capacity of the storage board;
[0031] 3. The pull rod allows users to choose to push or pull the vehicle body according to actual conditions, providing more control methods and improving safety of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 It is a schematic diagram of the overall structure of a multifunctional cart according to an embodiment of the present application.
[0033] Figure 2 It is a schematic exploded view of the entire structure of a multifunctional cart according to an embodiment of the present application.
[0034] Figure 3 It is a schematic diagram of the structural explosion of the connecting rod in the embodiment of the present application.
[0035] Figure 4 It is a schematic diagram of the overall structure of the first connecting member in the embodiment of the present application.
[0036] Figure 5 It is a schematic diagram of the structure explosion of the storage plate in the embodiment of the present application.
[0037] Figure 6 It is a schematic diagram of the structural explosion of the pull rod in the embodiment of the present application.
[0038] Explanation of the reference numerals in the accompanying drawings: 1. Frame; 2. Seat frame; 21. Base frame; 22. Backrest frame; 3. Handle; 4. Support frame; 5. Storage plate; 51. Connecting rod; 52. Strip plate; 521. Strip groove; 522. Closing plate; 53. Gasket; 6. Mounting rod; 61. First connecting member; 611. End cap; 612. Clamp; 6121. Guide plate; 62. Second connecting member; 63. Third connecting member; 7. Pull rod; 71. Holding ring; 72. Pull rod; 721. Sleeve; 722. Inner rod; 723. Locking member. DETAILED DESCRIPTION
[0039] In order to make the purpose, technical solutions and advantages of this application more clear, the following Figure 1-6 And embodiments, the present application is further described in detail.
[0040] The embodiment of the present application discloses a multifunctional cart. The words such as "upper" and "lower" used to express the position relationship in the embodiment are determined with reference to the placement and installation position of the multifunctional cart when it is in a normal use state.
[0041] Reference Figure 1 and Figure 2 The multifunctional cart comprises a frame 1, a seat frame 2, a support frame 4 and a storage board 5.
[0042] The seat frame 2 is fixedly connected to the frame 1, and a handle 3 for pushing the vehicle body is provided on one side of the frame 1. The seat frame 2 in this embodiment includes a bottom frame 21 and a backrest frame 22, and the bottom frame 21 is fixedly connected to the lower part of the frame 1. The number of backrest frames 22 in this embodiment is preferably four and all are fixedly connected to the bottom frame 21 to provide a four-person child seat, and the four backrest frames 22 are arranged in groups of two, and the two groups of backrest frames 22 are arranged oppositely on both sides of the bottom frame 21, and the two backrest frames 22 in each group are arranged adjacent to each other along the width direction of the bottom frame 21.
[0043] The support frame 4 is disposed above the vehicle frame 1 to support the tarpaulin. The support frame 4 is detachably connected to the vehicle frame 1 and is located above the seat back frame 22 .
[0044] Reference Figure 2 and Figure 3 A mounting rod 6 is provided on one side of the storage plate 5 close to the frame 1 along the length direction, and the storage plate 5 is connected to the frame 1 through the mounting rod 6. In this embodiment, the number of mounting rods 6 is preferably two, and the two mounting rods 6 are symmetrically arranged along the width direction of the storage plate 5.
[0045] The two ends of the mounting rod 6 are respectively sleeved with a first connecting member 61 and a second connecting member 62. The first connecting member 61 is fixedly connected to the storage plate 5, and the first connecting member 61 is rotatably connected to the frame 1 away from the side connected to the storage plate 5, so that the storage plate 5 can be turned around the frame 1 through the first connecting member 61.
[0046] Reference Figure 3 and Figure 4In this embodiment, the first connecting member 61 includes an end cap 611 and a clamp 612. The end cap 611 is sleeved at the end position of the mounting rod 6 and fixedly connected to the storage plate 5. The clamp 612 is integrally connected to the side of the end cap 611 away from the storage plate 5. The clamp 612 is clamped on the side of the frame 1 away from the handle 3. The gap at the opening position of the clamp 612 is smaller than the inner diameter of the clamp 612, which improves the clamping firmness between the clamp 612 and the frame 1, and prevents the clamp 612 and the frame 1 from being separated from each other during the flipping process of the storage plate 5.
[0047] Guide plates 6121 are respectively extended outwardly from both end surfaces of the opening position of the clamp 612, and the guide plates 6121 play a guiding effect on the clamping of the clamp 612. The clamp 612 can be clamped to the frame 1 by contacting the two opposite surfaces of the two guide plates 6121 to the corresponding positions on the frame 1. In this embodiment, the angle between the extension lines of the two guide plates 6121 is an acute angle, thereby improving the accuracy of the guide clamping and the convenience of installation.
[0048] Reference Figure 2 and Figure 3 The second connecting member 62 is fixedly connected to the storage plate 5, and the side of the second connecting member 62 away from the storage plate 5 abuts against the frame 1 to provide a support point for the storage plate 5. A third connecting member 63 is fixedly connected to the middle of the mounting rod 6.
[0049] Reference Figure 3 and Figure 5 The storage board 5 includes a connecting rod 51 and a plurality of parallel and adjacently arranged strip boards 52. The connecting rod 51 is vertically arranged along the width direction of each strip board 52 to fix and connect each strip board 52. In this embodiment, the number of connecting rods 51 is preferably two, and the two connecting rods 51 are arranged on the vehicle along the width direction of the storage board 5.
[0050] A strip groove 521 is formed on one side of the strip plate 52 close to the vehicle frame 1 along the length direction, and the third connecting member 63 is clamped and fixed in the strip groove 521 of the strip plate 52 at a corresponding position.
[0051] A gasket 53 is disposed between two adjacent shaped plates 52 . The gasket 53 abuts between two opposite surfaces of the two shaped plates 52 . The connecting rod 51 is vertically penetrated at the center axis of the gasket 53 .
[0052] The strip plates 52 located on both sides of the storage plate 5 are provided with sealing plates 522 for sealing the strip grooves 521. The sealing plates 522 are fixedly connected to the strip plates 52. The first connecting member 61 is fixedly connected to the sealing plate 522 on the side away from the handle 3, and the second connecting member 62 is fixedly connected to the sealing plate 522 on the side close to the handle 3.
[0053] Reference Figure 2 and Figure 6 The frame 1 is also provided with a pulling rod 7 for pulling the vehicle body on the side away from the handle 3. The pulling rod 7 includes a sleeve 721, an inner rod 722 and a grip ring 71. The sleeve 721 is rotatably connected to the middle position of the bottom of the frame 1. The inner rod 722 is slidably installed in the sleeve 721. A locking piece 723 is provided on the outer wall of the sleeve 721 away from the end connected to the frame 1. The locking piece 723 in this embodiment is preferably an annular locking piece 723 whose inner diameter matches the outer wall of the sleeve 721. The locking piece 723 is fixedly connected to the sleeve 721, and the relative position between the inner rod 722 and the sleeve 721 is locked by the locking piece 723. The grip ring 71 is fixedly connected to the end of the inner rod 722 protruding from the sleeve 721, so that the user can hold and pull the vehicle body.
[0054] The implementation principle of a multifunctional stroller in the embodiment of the present application is as follows: the seat frame 2 includes a bottom frame 21 and four backrest frames 22, the bottom frame 21 is fixedly connected to the lower part of the frame 1, and each backrest frame 22 is fixedly connected to the bottom frame 21 to provide a seat back for four children. The support frame 4 is located above the frame 1 to support the tarpaulin, providing sunshade or rain shelter for the passengers. The support frame 4 and the frame 1 are connected in a detachable manner, which is convenient for installation and disassembly. The storage plate 5 is connected to the frame 1 through the mounting rod 6, and the two ends of the mounting rod 6 are respectively provided with a first connecting member 61 and a second connecting member 62. The first connecting member 61 includes an end cap 611 and a clamp 612, the end cap 611 is fixedly connected to the storage plate 5, and the clamp 612 is clamped on the frame 1, so that the storage plate 5 can be turned around the frame 1. The second connecting member 62 abuts against the frame 1 to provide a support point for the storage plate 5. The storage plate 5 is composed of a connecting rod 51 and a plurality of strip plates 52. The connecting rod 51 is vertically inserted through the strip plates 52 for fixed connection. The gasket 53 is arranged between adjacent strip plates 52. The first connecting member 61 and the second connecting member 62 are respectively fixedly connected to the sealing plate 522 to complete the connection between the storage plate 5 and the frame 1. A pulling rod 7 is arranged on the side of the frame away from the handle 3. The pulling rod 7 is composed of a sleeve 721, an inner rod 722 and a grip ring 71. The sleeve 721 is rotatably connected to the bottom of the frame 1, and the inner rod 722 is slidably installed in the sleeve 721. The relative position between the inner rod 722 and the sleeve 721 is locked by a locking member 723.
[0055] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A multifunctional cart, characterized in that: The invention comprises a frame (1) and a seat frame (2) for use by a child, wherein the seat frame (2) is arranged on the frame (1), and a handle (3) for pushing the vehicle body is arranged on the frame (1), and the handle (3) is located above the seat frame (2). A support frame (4) for supporting a tarpaulin is arranged on the frame (1), and the support frame (4) is arranged at a position adjacent to the handle (3). The frame (1) is also provided with a storage plate (5), and the storage plate (5) is located above the frame (1), and a gap is left between the storage plate (5) and the seat frame (2).
2. The multifunctional cart according to claim 1, characterized in that: A mounting rod (6) is provided on one side of the storage plate (5) close to the vehicle frame (1), and a first connecting member (61) and a second connecting member (62) are respectively sleeved on both ends of the mounting rod (6), the first connecting member (61) and the storage plate (5) are fixedly connected, and the first connecting member (61) and the vehicle frame (1) are rotatably connected; The second connecting member (62) is fixedly connected to the storage plate (5), and the second connecting member (62) abuts against the vehicle frame (1) on a side away from the storage plate (5).
3. The multifunctional cart according to claim 2, characterized in that: The first connecting member (61) comprises an end cap (611) and a clamp (612) for connecting to the vehicle frame (1); the end cap (611) is sleeved on the end of the mounting rod (6) and fixedly connected to the storage plate (5); the clamp (612) is integrally connected to a side of the end cap (611) away from the storage plate (5) and clamped to the vehicle frame (1); and the gap at the opening position of the clamp (612) is smaller than the inner diameter of the clamp (612).
4. The multifunctional cart according to claim 3, characterized in that: Guide plates (6121) are respectively provided on both end surfaces at the opening position of the clamp (612) to extend outwards, and the angle between the extension lines of the two guide plates (6121) is an acute angle.
5. The multifunctional cart according to claim 2, characterized in that: The mounting rod (6) is also provided with a third connecting member (63), the third connecting member (63) is clamped at the middle position of the mounting rod (6), and the third connecting member (63) is fixedly connected to the storage plate (5).
6. The multifunctional cart according to claim 5, characterized in that: The storage plate (5) comprises a connecting rod (51) and a plurality of adjacently arranged strip plates (52), each of the strip plates (52) being perpendicular to the connecting rod (51), a strip groove (521) being provided along the length direction on one side of the strip plate (52) close to the mounting rod (6), the third connecting member (63) being snap-fitted and fixed in the strip groove (521), and the connecting rod (51) being vertically penetrated along the width direction of each of the strip plates (52) for connecting each of the strip plates (52).
7. The multifunctional cart according to claim 6, characterized in that: A gasket (53) is provided between two adjacent strip plates (52), the gasket (53) abuts between two opposite surfaces of the two adjacent strip plates (52), and the connecting rod (51) is passed through the center axis position of the gasket (53).
8. The multifunctional cart according to claim 6, characterized in that: The two strip plates (52) located on both sides of the storage plate (5) are provided with sealing plates (522) for sealing the strip grooves (521); the sealing plates (522) are fixedly connected to one side of the strip plates (52) close to the mounting rod (6); and the first connecting member (61) and the second connecting member (62) are both fixedly connected to the sealing plate (522).
9. The multifunctional cart according to claim 1, characterized in that: A pulling rod (7) for pulling the vehicle body is provided on a side of the frame (1) away from the handle (3); the pulling rod (7) comprises a gripping ring (71) and a pulling rod (72); one end of the pulling rod (72) is rotatably connected to the frame (1); and the gripping ring (71) is fixedly connected to an end of the pulling rod (72) away from the frame (1).
10. The multifunctional cart according to claim 9, characterized in that: The pull rod (72) comprises a sleeve (721) and an inner rod (722) telescopically arranged in the sleeve (721); an end of the sleeve (721) is rotatably connected to the frame (1); the gripping ring (71) is fixedly connected to an end of the inner rod (722) away from the sleeve (721); and a locking member (723) for locking the extended length of the inner rod (722) is provided on the upper side of the outer wall of the end of the sleeve (721) away from the frame (1).