Scooter

By designing detachable push rod and base plate components on the scooter, multiple mode switching can be achieved, solving the problems of limited functionality and inconvenient operation of existing scooters and improving the user experience.

CN223812673UActive Publication Date: 2026-01-20GOODBABY CHILD PROD CO LTD
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Patent Information

Application Number
CN202421827761.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2026-01-20
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

Existing scooters have limited functionality, lack fun, and are inconvenient to switch between modes.

Method used

Design a scooter in which the push rod assembly can be selectively connected to multiple mounting parts on the base plate assembly and is detachable through a limiting structure, supporting multiple mode switching, including a scooter for carrying children, a stroller for children, and a self-gliding mode.

Benefits of technology

It enables multiple modes of the scooter to be switched, improving the user experience. It is simple and convenient to operate and has diverse functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of carriers, and discloses a scooter which comprises a bottom plate assembly and a push rod assembly, and the bottom plate assembly is provided with a plurality of installation parts; the push rod assembly is selectively and detachably connected with any mounting part; when the push rod assembly is connected with different mounting parts, the scooter has different forms. The push rod assembly can be selectively connected with any mounting part on the bottom plate assembly and can be detached after being connected, and when the push rod assembly is connected with different mounting parts, the scooter has different forms, so that a user can switch the scooter into different forms, various deformation of the scooter is achieved, the scooter is diversified in function, and the scooter is convenient to use. And the user experience is improved. In addition, the push rod assembly only needs to be detached from the current installation part and then connected with other installation parts, the form switching of the scooter can be completed, other accessories do not need to be added, and operation is easy and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle technology, and in particular to a scooter. Background Technology

[0002] A scooter typically consists of a base plate assembly, a push rod assembly mounted on the base plate assembly, and wheels located at the bottom of the base plate assembly. When in use, children can place their feet on the base plate assembly and hold the push rod assembly to glide.

[0003] Existing scooters typically only have one form, offering limited functionality and little fun. Even those that can switch to other forms often do so by attaching additional accessories, making them inconvenient to operate.

[0004] Therefore, there is an urgent need for a new type of scooter to solve the aforementioned problems in existing technologies. Utility Model Content

[0005] The purpose of this utility model is to provide a scooter that can switch between different modes, and the switching operation is simple and convenient, thereby achieving diversified functions and improving the user experience.

[0006] To achieve this objective, the present invention adopts the following technical solution:

[0007] A scooter is provided, comprising:

[0008] The base plate assembly has multiple mounting parts;

[0009] The push rod assembly is selectively and detachably connected to any of the said mounting parts; the scooter has different shapes when the push rod assembly is connected to different said mounting parts.

[0010] As an optional solution for the scooter provided by this utility model, a limiting structure is provided between the push rod assembly and the base plate assembly, and the push rod assembly is detachably connected to the mounting part through the limiting structure.

[0011] As an optional solution for the scooter provided by this utility model, the limiting structure includes a buckle and a slot, one of which is disposed on the push rod assembly and the other is disposed on the base plate assembly, and the buckle and the slot can be detachably engaged;

[0012] Alternatively, the limiting structure includes an external thread structure disposed on the push rod assembly and an internal thread structure disposed on the mounting portion, wherein the external thread structure and the internal thread structure are threadedly connected.

[0013] As an optional solution for the scooter provided by this utility model, the push rod assembly is inserted into the mounting portion;

[0014] The mounting part includes a socket provided on the base plate assembly, and the push rod assembly is detachably inserted into the socket;

[0015] The push rod assembly is provided with a mounting cavity and a through-hole penetrating the side wall of the mounting cavity; or, the base plate assembly is provided with a mounting cavity and a through-hole, and the mounting cavity communicates with the insertion hole through the through-hole;

[0016] The latch includes a rotating rod and a lock head disposed on the rotating rod; one end of the rotating rod is rotatably connected to the mounting cavity, the lock head is spaced apart from the rotation center of the rotating rod, and a first elastic element is disposed between the rotating rod and the inner wall of the mounting cavity; under the elastic force of the first elastic element, the rotating rod drives the lock head to engage in the slot.

[0017] As an optional solution for the scooter provided by this utility model, at least one positioning protrusion is provided on the inner wall of the push rod assembly and the insertion hole, and at least one positioning groove is provided on the other, with the positioning protrusion being engaged in the corresponding positioning groove.

[0018] And / or, the mounting portion includes a first boss protruding from the top of the base plate assembly, and the insertion hole passes through the first boss;

[0019] And / or, the mounting portion includes a second boss protruding from the bottom of the base plate assembly, and the insertion hole extends to the second boss;

[0020] And / or, at least one of the mounting portions is a socket, and an end cap is provided at the opening of the socket. The end cap is movably disposed on the base plate assembly and has a position that covers the opening and a position that exposes the opening.

[0021] As an optional embodiment of the scooter provided by this utility model, the scooter further includes:

[0022] A seat assembly, rotatably connected to the push rod assembly, the seat assembly having a seating position and a storage position that is close to the push rod assembly.

[0023] As an optional solution for the scooter provided by this utility model, the plurality of mounting parts include a first mounting part and a second mounting part, wherein the first mounting part and the second mounting part are respectively at different angles to the base plate assembly; when the push rod assembly is connected to the first mounting part, it is in a first position and the scooter has a first shape; when the push rod assembly is connected to the second mounting part, it is in a second position and the scooter has a second shape.

[0024] The push rod assembly at the second position extends at an angle away from the push rod assembly at the first position;

[0025] The scooter also includes a seat assembly, which is rotatably connected to the push rod assembly. When the push rod assembly is in the first position and the second position, the position of the seat assembly relative to the push rod assembly is different.

[0026] As an optional solution for the scooter provided by this utility model, the base plate assembly includes:

[0027] A motherboard body, on which the mounting portion is provided;

[0028] Two pedals are movably connected to one end of the main board. The two pedals can move relative to the main board to a third position close to the main board and a fourth position far away from the main board.

[0029] As an optional solution for the scooter provided by this utility model, a first wheel assembly is provided at the end of the pedal away from the main body. The first wheel assembly includes a first wheel frame and a first wheel body disposed on the first wheel frame.

[0030] When the pedal is in the third and fourth positions, the extension directions of the axle of the first wheel are substantially parallel.

[0031] And / or, the scooter further includes two locking components, which are detachably connected to the two pedals in a one-to-one correspondence. The pedals in the third position and the pedals in the fourth position are both locked to the main board body by the locking components.

[0032] As an optional solution for the scooter provided by this utility model, the scooter further includes a linkage rod; one end of the linkage rod is rotatably connected to the main board body, and the other end is rotatably connected to the first wheel frame, and the end of the pedal away from the main board body is rotatably connected to the first wheel frame;

[0033] The main board, the pedal, the first wheel frame, and the linkage constitute a four-bar linkage; and / or

[0034] The pedal is provided with a first fixing groove and a second fixing groove. One end of the locking member is rotatably connected to the main body, and the other end is selectively engaged with the first fixing groove and the second fixing groove, so that the pedal is fixed in the third position or the fourth position.

[0035] And / or, the scooter further includes a fastener, the fastener being disposed through and connecting the locking member and the main board body, the locking member being rotatably connected to the main board body via the fastener;

[0036] And / or, a second elastic element is provided between the locking member and the main board body, and the locking member moves toward the position of locking the pedal under the elastic force of the second elastic element.

[0037] The beneficial effects of this utility model are:

[0038] This invention provides a scooter with a push rod assembly that can be selectively connected to any mounting part on the base plate assembly. The assembly is detachable after connection. When the push rod assembly is connected to different mounting parts, the scooter presents different forms, allowing users to switch between them and achieve multiple transformations. This diversifies the scooter's functionality and enhances the user experience. Furthermore, switching scooter forms is as simple as detaching the push rod assembly from the current mounting part and connecting it to another, requiring no additional accessories and making operation simple and convenient. Attached Figure Description

[0039] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the drawings without creative effort.

[0040] Figure 1 This is a schematic diagram of the scooter in its first state (assisted vehicle state) according to a specific embodiment of this utility model;

[0041] Figure 2 This is an exploded view of the scooter provided in a specific embodiment of this utility model;

[0042] Figure 3 This is a schematic diagram of the scooter in its second state (baby stroller state) according to a specific embodiment of this utility model;

[0043] Figure 4 This is a schematic diagram of the push rod assembly of the scooter in the first position according to a specific embodiment of the present invention;

[0044] Figure 5 This is a schematic diagram of the push rod assembly of the scooter in the second position according to a specific embodiment of the present invention;

[0045] Figure 6 This is a schematic diagram showing the locking between the push rod assembly and the base plate assembly through a limiting structure according to a specific embodiment of this utility model;

[0046] Figure 7 yes Figure 2 A magnified view of a section at point A in the middle;

[0047] Figure 8 This is a schematic diagram of the interior of the insertion hole of the mounting part provided in a specific embodiment of this utility model;

[0048] Figure 9 This is a schematic diagram of the scooter in self-gliding state according to a specific embodiment of the present utility model;

[0049] Figure 10 This is an exploded view of the push rod assembly and the seat plate assembly provided in a specific embodiment of this utility model;

[0050] Figure 11 yes Figure 5 A partial cross-sectional view at point BB;

[0051] Figure 12 This is an exploded view of the pedal, the first wheel assembly, and the linkage provided in a specific embodiment of the present invention.

[0052] Figure 13 This is a bottom view of the scooter in its first state according to a specific embodiment of the present invention;

[0053] Figure 14 yes Figure 13 A magnified view of a section at point C;

[0054] Figure 15 This is a bottom view of the scooter in its second state according to a specific embodiment of the present invention;

[0055] Figure 16 yes Figure 15 A magnified view of a section at point D;

[0056] Figure 17 This is a plan view of the scooter in its second state according to a specific embodiment of the present invention;

[0057] Figure 18 yes Figure 17 A magnified view of a section at point E in the middle.

[0058] In the picture:

[0059] 1. Base plate assembly; 2. Push rod assembly; 3. Limiting structure; 4. End cap; 5. Seat plate assembly; 6. First wheel assembly; 7. Second wheel assembly; 8. Linkage rod; 9. Opening and closing locking element; 10. Second elastic element;

[0060] 11. Mainboard body; 12. Pedal;

[0061] 110. Mounting part; 111. Insertion hole; 112. First boss; 113. Second boss; 114. Mounting notch; 115. First extension; 116. Rotating connection part; 117. First connection part;

[0062] 1111, Positioning protrusion; 1151, Fifth mounting slot; 1161, Third mounting slot;

[0063] 121. First fixing groove; 122. Second fixing groove; 123. Rotary connecting groove; 124. First mounting groove; 125. Second mounting groove;

[0064] 21. Push rod body; 22. Handle; 23. Seat plate mounting component;

[0065] 211. Mounting cavity; 212. Through opening; 213. Positioning groove; 214. First unlocking component;

[0066] 231. Limiting protrusion; 232. Limiting rod; 233. Second unlocking component;

[0067] 31. Lock; 32. Slot;

[0068] 311. Rotating rod; 312. Lock head; 313. First protrusion; 3111. Rotating hole;

[0069] 41. Torsion spring;

[0070] 51. Seat plate body; 52. Connecting plate;

[0071] 521. First limiting groove; 522. Second limiting groove; 523. First locking groove; 524. Second locking groove; 525. Third locking groove;

[0072] 61. First wheel frame; 62. First wheel body; 611. Fourth mounting slot;

[0073] 71. Second wheel frame; 72. Second wheel body;

[0074] 91. Locking bar; 92. Locking block; 93. Second connecting part; 94. Second extension part; 95. Second protrusion. Detailed Implementation

[0075] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0076] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" 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 utility model based on the specific circumstances.

[0077] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0078] In the description of this embodiment, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0079] In this embodiment, the term "and / or" is merely a description of the relationship between associated objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. Additionally, in this invention, the character " / " generally indicates that the preceding and following associated objects have an "or" relationship.

[0080] In the embodiments of this utility model, the same reference numerals denote the same parts, and for the sake of brevity, detailed descriptions of the same parts are omitted in different embodiments.

[0081] like Figure 1 , Figure 2 as well as Figure 3 As shown, this embodiment provides a scooter that can switch between different modes, and the switching operation is simple and convenient, achieving diversified functions and improving the user experience.

[0082] The scooter includes a base plate assembly 1 and a push rod assembly 2. The base plate assembly 1 has multiple mounting parts 110. The push rod assembly 2 is selectively and detachably connected to any of the mounting parts 110. When the push rod assembly 2 is connected to different mounting parts 110, the scooter has different configurations.

[0083] The scooter provided in this embodiment allows the push rod assembly 2 to be selectively connected to any mounting part 110 on the base plate assembly 1, and it can be detached after connection. When the push rod assembly 2 is connected to different mounting parts 110, the scooter has different forms, allowing users to switch the scooter to different forms, realizing multiple transformations of the scooter, diversifying its functions, and improving the user experience. In addition, simply detaching the push rod assembly 2 from the current mounting part 110 and connecting it to other mounting parts 110 is enough to switch the scooter's form, without the need for additional accessories, making the operation simple and convenient.

[0084] In this embodiment, see Figure 4 The base plate assembly 1 has two mounting portions 110. These two mounting portions 110 are designated as a first mounting portion and a second mounting portion, and are spaced apart along the front-rear direction of the scooter. The front-rear direction of the scooter is... Figure 4 The left and right directions in the middle. For example... Figure 1 and Figure 4 As shown, the push rod assembly 2 is installed at the first mounting position, at which time the push rod assembly 2 is in the first position, and the scooter has a first shape. Figure 3 and Figure 5 As shown, the push rod assembly 2 is installed at the second mounting position, at which time the push rod assembly 2 is in the second position, and the scooter has the second form.

[0085] Furthermore, the first mounting part and the second mounting part are respectively set at different angles to the base plate assembly 1, so that the push rod assembly 2 in the first position and the push rod assembly 2 in the second position have different angles with the base plate assembly 1. For example, when the angle between the push rod assembly 2 and the base plate assembly 1 is large, it is suitable for a child to hold the push rod assembly 2 on the base plate assembly 1 and ride the scooter; when the angle between the push rod assembly 2 and the base plate assembly 1 is small, it is suitable for a user to pull or push the scooter by the push rod assembly 2.

[0086] Specifically, in this embodiment, see Figure 4 The diagram shows the push rod assembly 2 in the first position. In this position, the angle between the push rod assembly 2 and the base plate assembly 1 is approximately 90 degrees, for example, between 85 and 95 degrees. This position allows a child to easily grip the push rod assembly 2 and slide independently. (See also...) Figure 5The diagram shows the push rod assembly 2 in the second position. The angle between the push rod assembly 2 and the base plate assembly 1 in the second position is an acute angle, and the push rod assembly 2 in the second position extends in an inclined direction away from the push rod assembly 2 in the first position, so that the user can pull or push the entire scooter by the push rod assembly 2 in the second position.

[0087] The scooter also includes a seat assembly 5, which is mounted on the push rod assembly 2 and spaced above the base plate assembly 1. The position of the seat assembly 5 relative to the push rod assembly 2 differs when the push rod assembly 2 is in a first position and a second position. Specifically, as... Figure 4 As shown, when the push rod assembly 2 is in the first position, the seat assembly 5 extends upwards towards the location of the second mounting part. At this time, the child can sit on the seat assembly 5, hold the push rod assembly 2, and glide independently, thus switching the scooter to a passenger-assist vehicle mode. Figure 5 As shown, when the push rod assembly 2 is in the second position, the seat assembly 5 extends upwards towards the location of the first mounting part. At this time, the user can pull or push the scooter from the side of the push rod assembly 2 facing away from the seat assembly 5. A child can then ride on the seat assembly 5, thus switching the scooter to a child-friendly mode. In other words, the mounting orientation of the push rod assembly 2 in the first position is opposite to that in the second position, allowing the scooter to be switched between a passenger-assistance vehicle mode and a child-friendly mode according to the user's needs. In other embodiments, when the push rod assembly 2 is in different positions, the seat assembly 5 can be positioned the same relative to the push rod assembly 2, or the height, orientation, and other states of the seat assembly 5 can be adjusted according to different needs.

[0088] Furthermore, the seat assembly 5 is rotatably connected to the push rod assembly 2, and the seat assembly 5 has a sitting position and a retracted position close to the push rod assembly 2. In this embodiment, the rotation axis of the seat assembly 5 is parallel to the radial direction of the push rod assembly 2. Figure 4 and Figure 5 As shown, the seat assembly 5 is in the sitting position, and the seat assembly 5 and the push rod assembly 2 are set at an angle, allowing a child to sit on it. Figure 9 As shown, the seat assembly 5 is in the storage position, leaving space above the base plate assembly 1. Children can step on the base plate assembly 1 and slide, and the scooter is in a self-gliding state at this time.

[0089] In some embodiments, the included angles between the first mounting portion and the second mounting portion and the base plate assembly 1 may also be the same.

[0090] In some other embodiments, the number of mounting portions 110 can be greater, such as three or four, and the plurality of mounting portions 110 can be along the length direction of the base plate assembly 1 (i.e., Figure 4The mounting parts 110 are spaced apart in the left and right directions. The included angles between each of the multiple mounting parts 110 and the base plate assembly 1 can be the same or different, depending on the specific requirements of the scooter design.

[0091] See Figure 2 The push rod assembly 2 includes a push rod body 21 and a handle 22. The lower end of the push rod body 21 is detachably connected to the mounting portion 110 on the base plate assembly 1, and the handle 22 is disposed at the upper end of the push rod body 21. The handle 22 and the push rod body 21 form a T-shaped structure.

[0092] Furthermore, the push rod 21 is a telescopic rod, which can be adjusted and fixed in an adaptive manner to accommodate users of different heights.

[0093] See Figure 6 A limiting structure 3 is provided between the push rod assembly 2 and the base plate assembly 1, and the push rod assembly 2 is detachably connected to the mounting part 110 through the limiting structure 3. By providing the limiting structure 3, after the push rod assembly 2 is installed to the mounting part 110, the push rod assembly 2 can be stably limited at the mounting part 110, ensuring that the connection between the push rod assembly 2 and the base plate assembly 1 is firm, and allowing for disassembly from the mounting part 110.

[0094] In some embodiments, the limiting structure 3 includes a latch 31 and a slot 32. One of the latch 31 and the slot 32 is disposed on the push rod assembly 2, and the other is disposed on the base plate assembly 1. The latch 31 and the slot 32 can be detachably engaged to achieve a detachable connection between the push rod assembly 2 and the mounting part 110. The engagement of the latch 31 and the slot 32 is easy to implement, and the installation and disassembly operations are relatively convenient. Moreover, the connection is stable and reliable after installation.

[0095] In other embodiments, the limiting structure 3 includes an external thread structure disposed on the push rod assembly 2 and an internal thread structure disposed on the mounting part 110. The external thread structure and the internal thread structure are threadedly connected, which can also realize the detachable connection between the push rod assembly 2 and the mounting part 110, and the connection is convenient and reliable.

[0096] In this embodiment, the push rod assembly 2 is inserted into the mounting portion 110. The plug-in connection method can improve the connection stability between the push rod assembly 2 and the mounting portion 110, and the connection operation is also more convenient.

[0097] Optionally, see Figure 2 and Figure 3 The mounting part 110 includes a socket 111 provided on the base plate assembly 1, and the push rod assembly 2 is detachably inserted into the socket 111. When it is necessary to change the mounting position of the push rod assembly 2, the push rod assembly 2 can be removed from the current socket 111 and then installed into the socket 111 of another mounting part 110.

[0098] like Figure 4 As shown in the figure, the dashed line represents the axis of the insertion hole 111 of the second mounting part, and also the axis of the push rod assembly 2 at the second position. Figure 5 As shown in the figure, the dashed line is the axis of the insertion hole 111 of the first mounting part, and it is also the axis of the push rod assembly 2 at the first position.

[0099] Specifically, in this embodiment... Figure 6 The push rod assembly 2 is detachably connected to the inner wall of the insertion hole 111 through the limiting structure 3, so as to realize the disassembly and connection of the push rod assembly 2 and the mounting part 110.

[0100] In this embodiment, see Figure 6 and Figure 7 The latch 31 and the slot 32 cooperate to install the push rod body 21 of the push rod assembly 2 with the base plate assembly 1. Specifically, the push rod body 21 of the push rod assembly 2 is provided with the aforementioned latch 31, and the base plate assembly 1 is provided with the aforementioned slot 32, and the slot 32 is connected to the insertion hole 111. The latch 31 and the slot 32 can be detachably engaged to fix and disassemble the push rod body 21 and the mounting part 110.

[0101] See Figure 6 and Figure 7 More specifically, the lower end of the push rod body 21 of the push rod assembly 2 is provided with a mounting cavity 211 and a through-hole 212 penetrating the side wall of the mounting cavity 211, the through-hole 212 communicating with the interior of the mounting cavity 211. The latch 31 includes a rotating rod 311 and a lock head 312 disposed on the rotating rod 311. One end of the rotating rod 311 is rotatably connected to the mounting cavity 211, and the lock head 312 is spaced apart from the rotation center of the rotating rod 311, so that the entire latch 31 can rotate around the rotation center of the rotating rod 311. A first elastic element (not shown) is provided between the rotating rod 311 and the inner wall of the mounting cavity 211. The first elastic element is always in a compressed state and can be further compressed and deformed. Figure 7 As shown, under the action of the first elastic element, the lock head 312 extends out of the mounting cavity 211 through the through-hole 212. When the lower end of the push rod 21 is inserted into the insertion hole 111, the lock head 312 moves towards the interior of the mounting cavity 211. The rotating rod 311 rotates around the rotation center to compress the first elastic element. As the push rod 21 is inserted, when the lock head 312 moves to be directly opposite the slot 32, the first elastic element releases the accumulated elastic potential energy. The rotating rod 311 rotates under the elastic force of the first elastic element and drives the lock head 312 to extend out of the through-hole 212 to engage in the slot 32, completing the connection of the push rod assembly 2 at the mounting part 110.

[0102] For example, the first elastic element is a spring, which is readily available and inexpensive.

[0103] Furthermore, a first protrusion 313 is provided on the side of the rotating rod 311 facing away from the lock head 312, and an installation protrusion or installation groove is provided on the inner wall of the mounting cavity 211. One end of the first elastic member is sleeved on the first protrusion 313, and the other end is sleeved on the installation protrusion or passes through the installation groove, thereby increasing the installation firmness of the first elastic member.

[0104] Optionally, the latch 31 can be a one-piece molded part or a separate molded part.

[0105] See Figure 6 The lower end of the rotating rod 311 is provided with a rotating hole 3111, and a rotating pin can be inserted into the rotating hole 3111. The rotating rod 311 is rotatably connected to the mounting cavity 211 through the rotating pin.

[0106] See Figure 6 and Figure 7 In this embodiment, a movable first unlocking member 214 is provided on the push rod body 21. By operating the first unlocking member 214, the lock head 312 can be disengaged from the slot 32. Specifically, the first unlocking member 214 is movably disposed on the push rod body 21 along the radial direction of the push rod body 21, and the first unlocking member 214 is connected to the end of the rotating rod 311 away from the rotating hole 3111. When the first unlocking member 214 is pressed, the first unlocking member 214 can drive the latch 31 to rotate, so that the lock head 312 disengages from the slot 32.

[0107] In other embodiments, the latch 31 can be mounted on the base plate assembly 1, and a slot 32 for engaging with the latch 31 can be provided on the push rod body 21. Specifically, the base plate assembly 1 is provided with a mounting cavity 211 and a through hole 212, and the mounting cavity 211 communicates with the insertion hole 111 through the through hole 212. In this case, the rotating rod 311 of the latch 31 can pass through the through hole 212 and extend into the insertion hole 111 under the action of the first elastic member, so as to engage with the slot 32 on the push rod body 21 in the insertion hole 111.

[0108] In some other embodiments, when the limiting structure 3 includes an external thread structure on the push rod body 21 and an internal thread structure on the mounting portion 110, the internal thread structure is located on the inner wall of the insertion hole 111. By screwing the lower end of the push rod body 21 into the insertion hole 111 to connect the external thread structure and the internal thread structure, the push rod assembly 2 can be connected to the mounting portion 110. To disassemble, simply twist the push rod assembly 2 in the opposite direction.

[0109] Optionally, see Figure 7 The lower end of the push rod body 21 is provided with a positioning groove 213, see [reference]. Figure 8The inner wall of the insertion hole 111 is provided with a positioning protrusion 1111. The positioning protrusion 1111 can engage with the corresponding positioning groove 213. On the one hand, it can position the installation orientation of the push rod assembly 2, and on the other hand, it can restrict the relative rotation of the push rod assembly 2 within the insertion hole 111.

[0110] Multiple positioning protrusions 1111 and positioning grooves 213 can be provided in a one-to-one correspondence to increase the installation stability of the push rod assembly 2. For example, two positioning protrusions 1111 and positioning grooves 213 are provided in a one-to-one correspondence.

[0111] For example, the positioning protrusion 1111 extends axially along the insertion hole 111, and the positioning groove 213 extends axially along the push rod body 21.

[0112] Of course, in other embodiments, a positioning protrusion 1111 can be provided at the lower end of the push rod body 21, and a positioning groove 213 that engages with the positioning protrusion 1111 can be recessed on the inner wall of the insertion hole 111.

[0113] See Figure 3 , Figure 5 as well as Figure 6 The mounting portion 110 includes a first boss 112 protruding from the top of the base plate assembly 1, and a socket 111 passing through the first boss 112, so that the socket 111 has sufficient length to ensure the connection stability of the push rod 21 within the socket 111; and / or, the mounting portion 110 includes a second boss 113 protruding from the bottom of the base plate assembly 1, and the socket 111 extends to the second boss 113, so that the socket 111 has sufficient length to ensure the connection stability of the push rod 21 within the socket 111. In other words, a boss can be provided at the top or bottom of the base plate assembly 1 to increase the length of the socket 111.

[0114] In this embodiment, a first wheel assembly 6 and a second wheel assembly 7 are respectively provided at both ends of the base plate assembly 1. The second wheel assembly 7 is located below the first mounting part, and the second mounting part is located between the first wheel assembly 6 and the second wheel assembly 7.

[0115] Specifically, in this embodiment, the first mounting part includes a first boss 112. Since the second wheel assembly 7 is provided at the bottom of the first mounting part, the first boss 112 protrudes from the top of the base plate assembly 1, which can avoid interference between the first boss 112 and the second wheel assembly 7. To ensure the flatness of the upper surface of the base plate assembly 1 and facilitate children to slide on the base plate assembly 1, the second mounting part includes a second boss 113. The second boss 113 protrudes from the bottom of the base plate assembly 1, which increases the length of the insertion hole 111 and prevents protrusions from appearing on the top of the base plate assembly 1.

[0116] Optionally, see Figure 1 , Figure 2 as well as Figure 8 At least one socket 111 has an end cap 4 at its opening. The end cap 4 is movably mounted on the base plate assembly 1 and has a position that covers the opening and a position that exposes the opening. When no push rod assembly 2 is inserted into the socket 111 with the end cap 4, the end cap 4 can cover the opening. When in use, the end cap 4 can be opened to ensure the flatness and aesthetics of the base plate assembly 1 and to prevent debris from entering the socket 111.

[0117] Specifically, in this embodiment, an end cap 4 is provided at the opening of the insertion hole 111 of the second mounting part, see [reference]. Figure 1 When the push rod assembly 2 is installed at the first mounting position, the end cap 4 on the second mounting part covers the insertion hole 111. After opening the end cap 4, the push rod assembly 2 can be inserted into the insertion hole 111 of the second mounting part.

[0118] Further, see Figure 8 A torsion spring 41 is provided between the end cap 4 and the base plate assembly 1, and the end cap 4 can be kept closed under the action of the torsion spring 41.

[0119] When the seat assembly 5 is rotated to the sitting position and the stowage position, it needs to be locked to the push rod assembly 2. In this embodiment, the sitting positions of the seat assembly 5 include a first sitting position and a second sitting position. Figure 4 As shown, the push rod assembly 2 is in the first position, approximately perpendicular to the base plate assembly 1. The seat plate assembly 5 is in the first seating position, approximately parallel to the base plate assembly 1, for example, at an angle of less than 10 degrees. The seat plate assembly 5 in the first seating position is approximately perpendicular to the push rod assembly 2 in the first position. Figure 5 As shown, the push rod assembly 2 is in the second position, forming an acute angle with the base plate assembly 1. At this position, to ensure the seat plate assembly 5 is approximately parallel to the base plate assembly 1, it needs to be rotated and adjusted to the second seating position, where the seat plate assembly 5 forms an obtuse angle with the push rod assembly 2. When the scooter switches to self-gliding mode, the seat plate assembly 5 needs to be rotated and adjusted to the stowed position, as shown... Figure 9 As shown, the seat plate assembly 5 and the push rod assembly 2 in the storage position are roughly parallel and close to each other.

[0120] See Figure 10 A seat mounting component 23 is provided on the push rod body 21, which is used to achieve a rotatable connection with the seat assembly 5. The seat assembly 5 includes a seat body 51 for a child to sit on, and two connecting plates 52 disposed at one end of the seat body 51. The two connecting plates 52 are spaced apart, and the seat mounting component 23 is located between the two connecting plates 52.

[0121] Limiting protrusions 231 are provided on both opposite sides of the seat plate mounting component 23, and first limiting grooves 521 are provided on the side of each of the two connecting plates 52 facing each other. The first limiting grooves 521 extend in an arc shape. The limiting protrusions 231 are slidably disposed within the first limiting grooves 521. When the seat plate assembly 5 rotates relative to the seat plate mounting component 23, the limiting protrusions 231 slide against the first limiting grooves 521, guiding the rotation of the seat plate assembly 5. At the same time, the limiting protrusions 231 rotate within the range restricted by the first limiting grooves 521, preventing the seat plate assembly 5 from overtraveling.

[0122] Limiting rods 232 are movably connected to both opposite sides of the seat plate mounting component 23, and the limiting rods 232 are used to lock the position of the seat plate assembly 5. Both connecting plates 52 of the seat plate assembly 5 are provided with second limiting grooves 522, which extend in an arc shape. The limiting rods 232 can be inserted into the second limiting grooves 522 and slide in cooperation with them. The connecting plates 52 are also provided with a first locking groove 523, a second locking groove 524, and a third locking groove 525, which are sequentially arranged along the extension direction of the second limiting groove 522 and are all connected to it. The first locking groove 523, the second locking groove 524, and the third locking groove 525 all extend radially along the arc of the second limiting groove 522, and all three are used to engage with the limiting rods 232.

[0123] Specifically, when the seat plate assembly 5 rotates to Figure 9 When the seat plate assembly 5 is in the indicated storage position, the limiting rod 232 engages within the first locking groove 523, preventing the seat plate assembly 5 from rotating. When the seat plate assembly 5 rotates relative to the push rod assembly 2 to... Figure 4 During the first seating position shown, the limiting rod 232 is first moved relative to the seat mounting member 23 to disengage from the first locking groove 523. Then, the seat assembly 5 can be rotated. At this time, the limiting rod 232 slides within the second limiting groove 522, and the limiting protrusion 231 slides within the first limiting groove 521 until the limiting rod 232 engages with the second locking groove 524, which communicates with the second limiting groove 522. The seat assembly 5 can no longer rotate, thus locking into the first seating position. When the seat assembly 5 is switched to... Figure 5 During the second seating position shown, the limiting rod 232 is first moved relative to the seat mounting member 23 to disengage from the second locking groove 524. Then the seat assembly 5 can be rotated. At this time, the limiting rod 232 slides in the second limiting groove 522, and the limiting protrusion 231 slides in the first limiting groove 521 until the limiting rod 232 is engaged in the third locking groove 525 that communicates with the second limiting groove 522. The seat assembly 5 can no longer rotate, that is, it is locked in the second seating position.

[0124] Further, see Figure 10The seat plate mounting member 23 is also provided with a second unlocking member 233. By operating the second unlocking member 233, the limiting rod 232 can be moved to disengage from the first locking groove 523 (or the second locking groove 524, the third locking groove 525). Specifically, in this embodiment, the limiting rod 232 is movably disposed on the seat plate mounting member 23 and connected to the second unlocking member 233. The movement of the limiting rod 232 is achieved by pressing the second unlocking member 233. Exemplarily, the seat plate mounting member 23 is circular, and the moving direction of the limiting rod 232 and the second unlocking member 233 is radial to the seat plate mounting member 23.

[0125] In this embodiment, see Figure 3 The base plate assembly 1 includes a main plate body 11 and two pedals 12. Mounting portions 110 are disposed on the main plate body 11; specifically, the first and second mounting portions are respectively disposed at both ends of the main plate body 11. Furthermore, a second wheel assembly 7 is disposed at the bottom of the main plate body 11. Both pedals 12 are movably connected to the end of the main plate body 11 away from the second wheel assembly 7, and each pedal 12 has a third position and a fourth position. The two pedals 12 can move relative to the main plate body 11 to the third position close to the main plate body 11 and the fourth position away from the main plate body 11. That is, the pedal 12 in the third position is closer to the main plate body 11 than the pedal 12 in the fourth position. A first wheel assembly 6 is disposed at the end of the pedal 12 away from the main plate body 11.

[0126] In this embodiment, the pedal 12 is rotatably connected to the main board 11, and the pedal 12 rotates between the third position and the fourth position. In other embodiments, the pedal 12 may also be slidably connected to the main board 11, so that the pedal 12 slides between the third position and the fourth position.

[0127] Furthermore, the two pedals 12 in the third position are joined together, as follows: Figure 1 As shown. In other embodiments, a certain gap may also exist between the two pedals 12 in the third position.

[0128] like Figure 1 and Figure 9 As shown, when the scooter switches to assisted riding mode or self-gliding mode, the two pedals 12 fit together without gaps, forming a single base plate assembly 1 with the main body 11 and the two pedals 12, making it easy for children to step on the base plate assembly 1. Figure 3 As shown, when the scooter is switched to child-friendly mode, rotating the two pedals 12 can move the ends of the two pedals 12 away from the main board 11 away from each other. The pedals 12 in the fourth position make it easier for the child sitting on the seat assembly 5 to place their feet, improving comfort.

[0129] Optionally, see Figure 2 , Figure 11 as well as Figure 12The first wheel assembly 6 includes a first wheel frame 61 and a first wheel body 62 disposed on the first wheel frame 61, the first wheel body 62 being rotatably connected to the first wheel frame 61. When the pedal 12 is in the third and fourth positions, the extension directions of the axle of the first wheel body 62 are substantially parallel. That is, in both positions of the pedal 12, the rotation axes of the first wheel body 62 are substantially parallel, so that the first wheel body 62 can rotate smoothly when the pedal is switched to either position. In this embodiment, the axle of the first wheel body 62 extends along the width direction of the base plate assembly 1, and when the pedal is in the third and fourth positions, the axle of the first wheel body 62 is substantially parallel to the width direction of the base plate assembly 1.

[0130] For example, when the pedal 12 is in the third and fourth positions, the axle deviation of the first wheel 62 is less than 20°. For instance, when the pedal 12 is in the third position, the axle of the first wheel 62 is parallel to the width direction of the base plate assembly 1, and when the pedal 12 is switched to the fourth position, the skew angle of the axle of the first wheel 62 relative to the width direction of the base plate assembly 1 is within 20°.

[0131] In this embodiment, the scooter also includes a linkage 8, one end of which is rotatably connected to the main board 11, and the other end is rotatably connected to the first wheel frame 61. The end of the pedal 12 away from the main board 11 is rotatably connected to the first wheel frame 61. The main board 11, pedal 12, first wheel frame 61, and linkage 8 constitute a four-bar linkage. When the pedal 12 rotates from the third position to the fourth position, the pedal 12 drives the linkage 8 to rotate via the first wheel frame 61. On the one hand, the movement of this four-bar linkage enables the pedal 12 to switch between the third and fourth positions, making the rotation of the pedal 12 more stable; on the other hand, by setting this four-bar linkage, during the rotation of the pedal 12, the rotation amount of the first wheel frame 61 relative to the main board 11 is very small, and when the pedal 12 rotates from the third position to the fourth position, the deviation of the rotation axis of the first wheel 62 relative to the main board 11 is very small or even non-deviation. See also Figure 1 The rotation axes of the first wheel assembly 6 and the second wheel assembly 7 extend along the width direction of the base plate assembly 1, see [reference]. Figure 3 and Figure 11 After the pedal 12 is switched to the fourth position, the rotation axis of the first wheel body 62 of the first wheel assembly 6 also extends approximately along the width direction of the base plate assembly 1, so as to avoid the rotation axis of the first wheel body 62 being significantly deviated from the width direction of the base plate assembly 1, which would cause difficulty in gliding.

[0132] In other embodiments, the four-bar linkage described above may not be provided. Instead, the first wheel 62 may be set as a swivel wheel. In this case, when the foot is on the two pedals 12, the two pedals 12 can swing freely. During the swinging process, the swivel wheel adapts to change shape, which can increase the entertainment value.

[0133] See Figure 3 The second wheel assembly 7 includes a second wheel frame 71 and two second wheel bodies 72 disposed on the second wheel frame 71. The second wheel frame 71 is mounted on the main body 11 of the base plate assembly 1, and the second wheel bodies 72 are rotatably mounted on the second wheel frame 71.

[0134] like Figure 2 and Figure 11 As shown, the main board body 11 has mounting notches 114 on both sides along the width direction at the end away from the first mounting part, and a first extension 115 is provided between the two mounting notches 114. The two pedals 12 are rotatably mounted at the two mounting notches 114 in a one-to-one correspondence and are respectively located on both sides of the first extension 115.

[0135] Specifically, see Figure 2 A rotating connection 116 is provided within the mounting notch 114, see [reference]. Figure 12 One end of the pedal 12 is provided with a rotating connection groove 123. The rotating connection part 116 is located in the rotating connection groove 123 and is rotatably connected to the pedal 12 through a rotating shaft, which can increase the rotational stability of the pedal 12 relative to the main body 11.

[0136] Optionally, see Figure 12 Each of the two pedals 12 has a first mounting groove 124 on its side facing each other, and a second mounting groove 125 on its side facing away from each other, with the first mounting grooves 124 and 125 communicating with each other. A third mounting groove 1161 is also provided on the rotating connection part 116 of the main body 11, and a fourth mounting groove 611 is provided on the first wheel frame 61. The first wheel frame 61 is rotatably connected to the second mounting groove 125, and the connecting rod 8 is located in the first mounting groove 124, with one end rotatably connected to the third mounting groove 1161 and the other end rotatably mounted in the fourth mounting groove 611 on the first wheel frame 61. This structural arrangement makes the rotation of the connecting rod 8, the pedals 12, and the first wheel frame 61 more stable, and makes efficient use of the space on the rotating connection part 116, the pedals 12, and the first wheel frame 61. The connecting rod 8 and the first wheel frame 61 are almost entirely located inside the pedals 12, resulting in a better appearance quality after the connection between the pedals 12 and the main body 11.

[0137] Optionally, the scooter also includes a locking mechanism for locking the two pedals 12 in the third position and / or the two pedals 12 in the fourth position to the main body 11, thereby keeping the two pedals 12 in the third position and / or the fourth position.

[0138] In some embodiments, a locking structure may be provided between the pedal 12 and the main board 11 for locking the pedal 12 in the third and / or fourth positions onto the main board 11.

[0139] In other embodiments, a locking structure may also be provided between the two pedals 12 for locking the two pedals 12 in the third position and / or the two pedals 12 in the fourth position.

[0140] Specifically, in this embodiment, see Figure 13 and Figure 15 The locking structure includes two locking components 9, which are detachably connected to two pedals 12 in a one-to-one correspondence. Both the third and fourth position pedals 12 are locked to the main board 11 via the locking components 9. When the two pedals 12 are in the third position or the fourth position, they are connected to the main board 11 via the locking components 9, thus maintaining the pedals 12 in either the third or fourth position.

[0141] like Figure 13 , Figure 14 , Figure 15 as well as Figure 16 As shown, the pedal 12 is provided with a first fixing groove 121 and a second fixing groove 122 spaced apart. One end of the locking member 9 is rotatably connected to the main body 11, and the other end selectively engages with either the first fixing groove 121 or the second fixing groove 122 to fix the pedal 12 in a third or fourth position. When one end of the locking member 9 rotates, the other end of the locking member 9 can engage or disengage from the corresponding fixing groove. See also Figure 13 The two pedals are in the third position, combined with... Figure 14 At this time, the other end of the locking member 9 engages with the first fixing groove 121, stabilizing the pedal 12 in the third position. When the pedal 12 switches to the fourth position, the end of the locking member 9 away from the first fixing groove 121 is rotated towards the main board 11 to disengage the locking member 9 from the first fixing groove 121. After the pedal 12 rotates to the fourth position, one end of the locking member 9 rotates away from the main board 11 to engage the other end of the locking member 9 in the second fixing groove 122. (See below) Figure 15 and Figure 16 The state shown. In other embodiments, the locking element 9 can also be provided on the pedal 12, and the fixing groove can be provided on the main body 11 to achieve pedal locking.

[0142] Optionally, the scooter also includes a fastener that passes through and connects the locking member 9 and the main body 11, so that the locking member 9 is rotatably connected to the main body 11 by the fastener.

[0143] Specifically, the locking member 9 is rotatably connected to the first extension 115 of the main body 11. See also Figure 17 and Figure 18 The bottom of the first extension 115 has a protruding first connecting portion 117. (See also...) Figure 14 and Figure 16The locking component 9 includes a locking rod 91, a locking block 92 protruding from the locking rod 91, and a second connecting portion 93, with the locking block 92 and the second connecting portion 93 spaced apart. The locking block 92 engages with the first fixing groove 121 and the second fixing groove 122. The second connecting portion 93 faces the first connecting portion 117, and both are provided with connecting holes. In some embodiments, the fastener is a connecting pin, which passes through the connecting holes on the second connecting portion 93 and the first connecting portion 117 to achieve a rotational connection between the second connecting portion 93 and the first connecting portion 117.

[0144] Optionally, a second elastic element 10 is provided between the locking member 9 and the main body 11. The locking member 9 can move beyond the position of the locking pedal 12 under the elastic force of the second elastic element 10. That is, the locking member 9 can automatically engage with the first fixing groove 121 or the second fixing groove 122 under the elastic force of the second elastic element 10, making the locking operation more convenient.

[0145] Specifically, in this embodiment, see Figure 16 and Figure 18 The first extension 115 is provided with a fifth mounting groove 1151, and the aforementioned second elastic member 10 is installed in the fifth mounting groove 1151, with the second elastic member 10 in a compressed state. The locking rod 91 of the split-locking member 9 has a second extension 94 at the end away from the locking block 92, and the second extensions 94 on both locking rods 91 extend towards each other. The second extensions 94 of the two split-locking members 9 at least partially overlap in the vertical direction, and the overlapping area is directly opposite the second elastic member 10. A second protrusion 95 protrudes from one of the second extensions 94 near the second elastic member 10, and the end of the second elastic member 10 extending out of the fifth mounting groove 1151 is fitted onto the second protrusion 95, making the installation of the second elastic member 10 more secure. Because the two second extensions 94 are overlapped, only one second elastic member 10 needs to be provided.

[0146] For example, when pedal 12 is... Figure 14 The third position shown is switched to Figure 16In the fourth position shown, press the lower second extension 94 to rotate both second extensions 94 toward the main board 11. The entire locking member 9 swings around the center of the second connecting part 93. During this time, the second elastic member 10 is compressed and stores energy. The locking block 92 at the other end of the locking member 9 disengages from the first fixing groove 121, releasing the pedal 12. When the pedal 12 rotates relative to the main board 11 to the fourth position, release the second extension 94. Under the elastic force of the second elastic member 10, the second extension 94 rotates away from the main board 11, and the locking block 92 rotates toward the main board 11 until it engages in the second fixing groove 122, locking the pedal 12 in the fourth position. When the pedal 12 rotates from the fourth position to the third position, the locking process of the locking member 9 is similar to the above, and will not be described again here.

[0147] In other embodiments, a second elastic member 10 may be provided for each of the second extensions 94 of the two locking members 9, in which case the two second extensions 94 may not overlap. When the locking members 9 are rotated toward the unlocking pedal 12, the second extensions 94 of the two locking members 9 are pressed respectively.

[0148] For example, the second elastic element 10 is a spring, which is readily available and inexpensive.

[0149] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A scooter, characterized in that, include: The base plate assembly has multiple mounting parts; The push rod assembly is selectively and detachably connected to any of the aforementioned mounting portions; The scooter has different shapes when the push rod assembly is connected to different mounting parts.

2. The scooter according to claim 1, characterized in that, A limiting structure is provided between the push rod assembly and the base plate assembly, and the push rod assembly is detachably connected to the mounting part through the limiting structure.

3. The scooter according to claim 2, characterized in that, The limiting structure includes a latch and a slot, one of which is disposed on the push rod assembly and the other is disposed on the base plate assembly, and the latch and the slot can be detachably engaged; Alternatively, the limiting structure includes an external thread structure disposed on the push rod assembly and an internal thread structure disposed on the mounting portion, wherein the external thread structure and the internal thread structure are threadedly connected.

4. The scooter according to claim 3, characterized in that, The push rod assembly is inserted into the mounting portion; The mounting part includes a socket provided on the base plate assembly, and the push rod assembly is detachably inserted into the socket; The push rod assembly is provided with a mounting cavity and a through-hole penetrating the side wall of the mounting cavity; or, the base plate assembly is provided with a mounting cavity and a through-hole, and the mounting cavity communicates with the insertion hole through the through-hole; The latch includes a rotating rod and a lock head disposed on the rotating rod; one end of the rotating rod is rotatably connected to the mounting cavity, the lock head is spaced apart from the rotation center of the rotating rod, and a first elastic element is disposed between the rotating rod and the inner wall of the mounting cavity; under the elastic force of the first elastic element, the rotating rod drives the lock head to engage in the slot.

5. The scooter according to claim 4, characterized in that, The inner wall of the push rod assembly and the insertion hole are provided with at least one positioning protrusion and at least one positioning groove, and the positioning protrusion is engaged in the corresponding positioning groove. And / or, the mounting portion includes a first boss protruding from the top of the base plate assembly, and the insertion hole passes through the first boss; And / or, the mounting portion includes a second boss protruding from the bottom of the base plate assembly, and the insertion hole extends to the second boss; And / or, at least one of the mounting portions is a socket, and an end cap is provided at the opening of the socket. The end cap is movably disposed on the base plate assembly and has a position that covers the opening and a position that exposes the opening.

6. The scooter according to claim 1, characterized in that, The scooter also includes: A seat assembly, rotatably connected to the push rod assembly, the seat assembly having a seating position and a storage position that is close to the push rod assembly.

7. The scooter according to any one of claims 1-6, characterized in that, The plurality of mounting portions include a first mounting portion and a second mounting portion, wherein the first mounting portion and the second mounting portion form different included angles with the base plate assembly; when the push rod assembly is connected to the first mounting portion, it is in a first position and the scooter has a first form; when the push rod assembly is connected to the second mounting portion, it is in a second position and the scooter has a second form. The push rod assembly at the second position extends at an angle away from the push rod assembly at the first position; The scooter also includes a seat assembly, which is rotatably connected to the push rod assembly. When the push rod assembly is in the first position and the second position, the position of the seat assembly relative to the push rod assembly is different.

8. The scooter according to any one of claims 1-6, characterized in that, The base plate assembly includes: A motherboard body, on which the mounting portion is provided; Two pedals are movably connected to one end of the main board. The two pedals can move relative to the main board to a third position close to the main board and a fourth position far away from the main board.

9. The scooter according to claim 8, characterized in that, A first wheel assembly is provided at one end of the pedal away from the main body. The first wheel assembly includes a first wheel frame and a first wheel body disposed on the first wheel frame. When the pedal is in the third and fourth positions, the extension directions of the axle of the first wheel are substantially parallel. And / or, the scooter further includes two locking components, which are detachably connected to the two pedals in a one-to-one correspondence. The pedals in the third position and the pedals in the fourth position are both locked to the main board body by the locking components.

10. The scooter according to claim 9, characterized in that, The scooter also includes a linkage; one end of the linkage is rotatably connected to the main board, and the other end is rotatably connected to the first wheel frame; the end of the pedal away from the main board is rotatably connected to the first wheel frame; the main board, the pedal, the first wheel frame, and the linkage constitute a four-bar linkage; and / or The pedal is provided with a first fixing groove and a second fixing groove. One end of the locking member is rotatably connected to the main body, and the other end is selectively engaged with the first fixing groove and the second fixing groove, so that the pedal is fixed in the third position or the fourth position. And / or, the scooter further includes a fastener, the fastener being disposed through and connecting the locking member and the main board body, the locking member being rotatably connected to the main board body via the fastener; And / or, a second elastic element is provided between the locking member and the main board body, and the locking member moves toward the position of locking the pedal under the elastic force of the second elastic element.