Strider ride-on walker

Abstract

A kind of riding type walker, including frame, front wheel assembly, rear wheel assembly, handle and seat.The frame includes front frame, rear frame, front frame vertical pipe arranged in the tail of the front frame, and rear frame sleeve pipe arranged in the front of the rear frame;The front frame vertical pipe and rear frame sleeve pipe are unlocked after forming the expansion rotating pipe when being rotated together;Car frame folding control structure is arranged in the expansion rotating pipe.When carrying or packing, transporting, car frame folding control structure can be operated to unlock the front frame vertical pipe and rear frame sleeve pipe, and then rotate the rear frame sleeve pipe to fold the rear frame to the front frame, so that the space occupied by walker can be greatly saved, therefore, the structure of the utility model is more reasonable, carrying and packing, transporting are convenient, and help to reduce the cost of e-commerce sales.

Description

Technical Field

[0001] This utility model relates to a riding-type baby walker. Background Technology

[0002] There are many different shapes and styles of baby walkers for children to play with. Although these baby walkers are smaller than adult bicycles, they are generally not designed with a foldable structure. Therefore, they still take up a lot of space when not in use, which affects carrying, packaging and transportation. Especially with the increasing development of e-commerce sales, reducing the packaging and transportation costs of baby walkers is crucial to the sales cost of the vehicles. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a more reasonable structure, convenient to carry, package and transport, which helps to reduce the sales costs of e-commerce.

[0004] To solve the aforementioned technical problems, this utility model adopts the following technical solution: A riding walker includes a frame, a front wheel assembly, a rear wheel assembly, a handlebar, and a seat. The frame comprises a front frame, a rear frame, a front frame vertical tube at the rear of the front frame, and a rear frame sleeve at the front of the rear frame. The front frame vertical tube and the rear frame sleeve are rotatably connected to form a retractable rotating tube. A frame retractable control structure is provided in the retractable rotating tube.

[0005] In the improved design of the aforementioned riding-type walker, the frame extension and retraction control structure includes a front frame vertical tube fixing component, a rear frame sleeve fixing component, a compression spring, connecting bolts, nuts, and an opening / closing handle; the front frame vertical tube fixing component and the rear frame sleeve fixing component are respectively located in the front frame vertical tube and the rear frame sleeve; the compression spring is located in the space where the front frame vertical tube fixing component and the rear frame sleeve fixing component face each other; the connecting bolt is located in the front frame vertical tube, and passes through the front frame vertical tube fixing component, the compression spring, and the rear frame sleeve fixing component in sequence before passing through the rear frame sleeve. The fastener is connected by a nut; the opening and closing handle is located outside the rear frame sleeve fastener and is sway-connected to the nut; the front frame vertical tube fastener and the rear frame sleeve fastener are provided with an anti-rotation locking structure at their contact points; when the opening and closing handle is in the open state, the anti-rotation locking structure releases the rotation lock between the front frame vertical tube fastener and the rear frame sleeve fastener under the action of the compression spring; and when the opening and closing handle is in the closed state, the front frame vertical tube fastener and the rear frame sleeve fastener are locked by the anti-rotation locking structure and cannot rotate or retract.

[0006] In the improved design of the aforementioned riding walker, the anti-rotation locking structure includes a groove on the front frame vertical tube fixing member and a boss on the rear frame sleeve fixing member that matches the polygonal groove.

[0007] In the improved design of the aforementioned riding-type walker, the grooves and protrusions are quadrilaterals, pentagons, hexagons, heptagons, octagons, ellipses, or plum blossom shapes.

[0008] In the improved design of the above-mentioned riding walker, a retractable positioning structure is provided in the rotation space of the front frame vertical tube fixing component and the rear frame sleeve fixing component. The structure includes a rotating platform on the rear frame sleeve fixing component and a stop in the rotation space of the rotating platform of the front frame vertical tube fixing component.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: Since the frame includes a front frame, a rear frame, a front frame vertical tube located at the rear of the front frame, and a rear frame sleeve located at the front of the rear frame, and a frame retraction control structure is provided in the retraction and rotation tube formed by the front frame vertical tube and the rear frame sleeve rotating together, when it is to be carried, packaged, or transported, the frame retraction and rotation control structure can be operated to unlock the front frame vertical tube and the rear frame sleeve, and then rotate the rear frame sleeve to swing and close the rear frame to the front frame. This can greatly save the space occupied by the walker. Therefore, the structure of this utility model is more reasonable, convenient to carry, package, and transport, and helps to reduce the sales costs of e-commerce.

[0010] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments: Attached Figure Description

[0011] Figure 1 This is a three-dimensional schematic diagram of an embodiment of the present utility model. Figure 1 (Expanded state); Figure 2 This is a three-dimensional schematic diagram of an embodiment of the present utility model. Figure 2 (Closed state); Figure 3 This is an assembly diagram of an embodiment of the present utility model; Figure 4 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 1 (The handle is in the locked position); Figure 2 This is a schematic diagram of the structure of an embodiment of the present utility model. Figure 6 (The handle is in the open position); Figure 1 This is a schematic diagram showing the separation of the front frame vertical tube fixing member and the rear frame sleeve fixing member according to an embodiment of this utility model. Figure 7 ; Figure 2This is a schematic diagram showing the separation of the front frame vertical tube fixing member and the rear frame sleeve fixing member according to an embodiment of this utility model. Figures 1 to 7 . Detailed Implementation

[0012] This utility model is a riding-type baby walker, such as Figure 2 As shown, the vehicle includes a frame 1, a front wheel assembly 2, a rear wheel assembly 3, handlebars 4, and a seat 5. The frame 1 includes a front frame 11, a rear frame 12, a front frame vertical tube 13 located at the rear of the front frame 11, and a rear frame sleeve 14 located at the front of the rear frame 12. The front frame vertical tube 13 and the rear frame sleeve 14 are rotatably connected to form a retractable rotating tube. A frame retraction control structure 6 is provided in the retractable rotating tube. When carrying, packing, or transporting the vehicle, the frame retraction control structure 6 can be operated to unlock the front frame vertical tube 13 and the rear frame sleeve 14, and then rotating the rear frame sleeve 14 will swing and close the rear frame 12 against the front frame 11. Figure 6 As shown, this can greatly save the space occupied by the baby walker. Therefore, the structure of this utility model is more reasonable, convenient to carry, package and transport, and helps to reduce the sales cost of e-commerce.

[0013] In this embodiment, the frame retraction control structure 6 includes a front frame vertical tube fixing member 61, a rear frame sleeve fixing member 62, a compression spring 63, a connecting bolt 64, a nut 65, and an opening / closing handle 66; the front frame vertical tube fixing member 61 and the rear frame sleeve fixing member 62 are respectively disposed in the front frame vertical tube 13 and the rear frame sleeve 14; the compression spring 63 is disposed in the space where the front frame vertical tube fixing member 61 and the rear frame sleeve fixing member 62 face each other; the connecting bolt 64 is disposed in the front frame vertical tube 13, and passes through the front frame vertical tube fixing member 61, the compression spring 63, and the rear frame sleeve fixing member 62 in sequence, and then passes through the rear frame sleeve fixing member 62. Nut 65 is used for connection; the opening and closing handle 66 is located outside the rear frame sleeve fixing member 62 and is sway-connected to the nut 65; the front frame vertical tube fixing member 61 and the rear frame sleeve fixing member 62 are provided with an anti-rotation locking structure 67 at the contact position; when the opening and closing handle 66 is in the open state, the anti-rotation locking structure 67 is released from the rotation lock between the front frame vertical tube fixing member 61 and the rear frame sleeve fixing member 62 under the action of the compression spring 63; when the opening and closing handle 66 is in the closed state, the front frame vertical tube fixing member 61 and the rear frame sleeve fixing member 62 are locked by the anti-rotation locking structure 67 and cannot be rotated to retract (retract, unfold).

[0014] In this embodiment, the anti-rotation locking structure 67 includes a groove 671 on the front frame vertical tube fixing member 61 and a boss 672 on the rear frame sleeve fixing member 62 that matches the groove 671; their shapes are non-circular, such as quadrilateral, pentagon, etc., and here, it is a hexagonal groove and a hexagonal boss; of course, the anti-rotation locking structure 67 can also be other structures, such as plum blossom-shaped, elliptical, etc., grooves and bosses.

[0015] Preferably, such as ​ , 7 As shown, a folding mechanism 68 is provided in the rotation space of the front frame vertical tube fixing member 61 and the rear frame sleeve fixing member 62. This mechanism includes a rotating platform 681 on the rear frame sleeve fixing member 62 and a stop 682 in the rotation space of the rotating platform of the front frame vertical tube fixing member 61. The rear frame can be folded to the left or right side of the front frame. When one side of the rotating platform 681 contacts the opposite side of the stop 682, the front and rear frames are folded. At this time, closing the opening and closing handle 66 completes the folding of the walker. To unfold the walker, first open the opening and closing handle 66, then rotate the rear frame around the front frame vertical tube 13 until the other side of the rotating platform 681 contacts the opposite side of the stop 682, thus unfolding the front and rear frames. Then close the opening and closing handle.

[0016] In the description of this utility model, it should be understood that terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the product's usual installation orientation or the orientation or positional relationship shown in the accompanying drawings. These terms are used only for the convenience of describing this utility model and simplifying the description, 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.

[0017] Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that various changes or modifications can be made to the present invention without departing from the principles and spirit of the present invention as defined by the claims. Therefore, the detailed description of the embodiments in this disclosure is for explanation only and not for limiting the present invention, but rather the scope of protection is defined by the content of the claims.

Claims

1. A ride-on walker, comprising a frame, a front wheel assembly, a rear wheel assembly, handlebars, and a seat, characterized in that, The vehicle frame includes a front frame, a rear frame, a front frame vertical tube located at the rear of the front frame, and a rear frame sleeve located at the front of the rear frame. The front frame vertical tube and the rear frame sleeve are rotatably connected together to form a retractable rotating tube. A vehicle frame retraction control structure is provided in the retractable rotating tube. The vehicle frame retraction control structure includes a front frame vertical tube fixing component, a rear frame sleeve fixing component, a compression spring connecting bolt, a nut, and an opening / closing handle. The front frame vertical tube fixing component and the rear frame sleeve fixing component are respectively located in the front frame vertical tube and the rear frame sleeve. The compression spring is located in the space where the front frame vertical tube fixing component and the rear frame sleeve fixing component face each other. The connecting bolt is located in the front frame vertical tube. The handle passes sequentially through the front frame vertical tube fixing member, the compression spring, and the rear frame sleeve fixing member, and is connected to the nut that runs through the rear frame sleeve fixing member. The opening and closing handle is located outside the rear frame sleeve fixing member and is sway-connected to the nut. The front frame vertical tube fixing member and the rear frame sleeve fixing member are provided with an anti-rotation locking structure at the contact position. When the opening and closing handle is in the open state, the anti-rotation locking structure releases the rotation lock between the front frame vertical tube fixing member and the rear frame sleeve fixing member under the action of the compression spring. When the opening and closing handle is in the closed state, the front frame vertical tube fixing member and the rear frame sleeve fixing member are locked by the anti-rotation locking structure and cannot rotate or retract.

2. The baby walker according to claim 1, characterized in that, The anti-rotation locking structure includes a groove on the front frame vertical tube fixing member and a boss on the rear frame sleeve fixing member that matches the groove.

3. The baby walker according to claim 2, characterized in that, The grooves and protrusions are quadrilaterals, pentagons, hexagons, heptagons, octagons, ellipses, or plum blossom shapes.

4. The baby walker according to any one of claims 1 to 3, characterized in that, A retractable positioning structure is provided in the rotation space of the front frame vertical tube fixing component and the rear frame sleeve fixing component. The structure includes a rotating platform on the rear frame sleeve fixing component and a stop in the rotation space of the rotating platform of the front frame vertical tube fixing component.

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