Folding electric scooter with quick disassembly and assembly structure

Abstract

The utility model discloses a folding type electric scooter with a quick disassembly and assembly structure, which comprises a steering assembly, a pedal seat, a front wheel assembly and a rear wheel assembly, and the front wheel assembly and the rear wheel assembly are arranged on the steering assembly. The front end and the tail end of the pedal base are sleeved with a front installation frame and a rear installation frame respectively, the front installation frame and the rear installation frame press and fix the installation plate, the rear wheel assembly is arranged on the rear installation frame, and a folding mechanism is arranged between the installation plate and the steering assembly. The pedal seat is used as the base body, the mounting plate is embedded in the base body, the two mounting frames are arranged on the front side and the rear side of the base body in a sleeving mode to press the mounting plate, the mounting plate is used for mounting the folding mechanism, and when the folding mechanism is used, the two mounting frames are detached, and then the rear wheel assembly and the steering assembly can be separated from the pedal seat; and due to the sleeving structure of the mounting frame, the fixing is more stable due to the fact that the sleeving structure only has the freedom degree in one direction.

Description

Technical Field

[0001] The utility model relates to an electric scooter, in particular to a foldable electric scooter with a quick disassembly and assembly structure. Background Art

[0002] Electric scooters are small and light. In order to reduce the volume during transportation, they are generally set to a foldable structure for easy loading.

[0003] Patent application number CN201310147262.6 discloses a scooter, in particular a folding electric scooter, comprising a steering assembly, a handle assembly, a pedal assembly, and front wheels and rear wheels, wherein the handle assembly is connected to the upper end of the steering assembly, the lower end of the steering assembly is connected to the front wheel, and the rear wheel is arranged at the rear and lower part of the pedal assembly; the folding electric scooter also includes a connecting assembly, the two ends of the connecting assembly are respectively connected to the front ends of the steering assembly and the pedal assembly, and the connecting assembly includes a first connecting member and a second connecting member; one end of the first connecting member is connected to the steering assembly, and the other end is axially connected to the second connecting member, so that the first connecting member can rotate relative to the second connecting member; the second connecting member is connected to the front end of the pedal assembly.

[0004] In the above patent, folding is performed through the first connecting member, but it is fixed to the handle assembly by a number of screws, which only realizes the folding function. However, it is extremely inconvenient to disassemble and install. If a part is damaged and needs to be replaced, it will take a lot of time for disassembly and installation. Utility Model Content

[0005] Based on the disadvantages of the prior art that the foldable electric scooter is time-consuming and laborious to disassemble due to unreasonable installation structure, the utility model provides a foldable electric scooter with a quick disassembly and assembly structure.

[0006] The technical solution adopted by the utility model to solve the above technical problems is:

[0007] A foldable electric scooter with a quick disassembly structure comprises a steering assembly, a pedal seat, a front wheel assembly and a rear wheel assembly arranged on the steering assembly, a mounting plate is embedded in the pedal seat, a front mounting frame and a rear mounting frame are respectively sleeved on the head end and the tail end of the pedal seat, and the front mounting frame and the rear mounting frame press and fix the mounting plate, the rear wheel assembly is arranged on the rear mounting frame, and a folding mechanism is arranged between the mounting plate and the steering assembly. Preferably,. This scheme takes the pedal seat as a base, embeds a mounting plate on the base, and presses the mounting plate by sleeved two mounting frames on the front and rear sides of the base, and the mounting plate is used to install the folding mechanism. When in use, the two mounting frames can be disassembled to realize the separation of the rear wheel assembly and the steering assembly from the pedal seat, which is convenient to disassemble and the sleeve structure of the mounting frame has only one degree of freedom in one direction, so the fixation can be more stable.

[0008] Preferably, the front mounting frame and the rear mounting frame are sleeved on the pedal seat and then fixed by screws. After being fixed by the screws, the two mounting frames can be restricted from sliding out from the end.

[0009] As a preferred embodiment, the front mounting frame and the rear mounting frame are both provided with screws that pass through the mounting plate and are threadedly connected to the pedal seat. This solution can fix the mounting frame to the pedal seat while fixing the mounting frame, thereby increasing the stability of the structure.

[0010] Specifically, an embedding groove is provided in the middle of the pedal frame, and the mounting plate matches the shape of the embedding groove and is embedded in the embedding groove.

[0011] Preferably, the folding mechanism includes an arc-shaped plate arranged side by side and at intervals on the front side of the mounting plate, and a swing frame hinged on the arc-shaped plate. A limiting structure is provided between the swing frame and the arc-shaped plate to limit the rotation of both. The swing frame is connected to the steering assembly for horizontal rotation.

[0012] Preferably, the limiting structure includes arc-shaped holes opposite to each other on the two arc-shaped plates, two limiting snap-ons at both ends of the arc-shaped holes, a mounting groove on the swing frame, and a locking frame rotatably arranged in the mounting groove. A locking shaft is provided on the locking frame, and the locking shaft is located in the arc-shaped hole and can be inserted into the limiting snap-ons. When the folding mechanism is folded, the locking shaft disengages from the limiting snap-on at one end and rotates in the arc-shaped hole. When the folding is completed, it is inserted into the limiting snap-on at the other end.

[0013] Preferably, a smooth transition surface for guiding is provided at the intersection of the two limit bayonet holes and the arc hole. The transition surface is used for guiding the locking shaft when it switches from the limit bayonet hole to the arc hole. Compared with the right angle structure, this structure can avoid scratches and damage to the surface of the locking shaft.

[0014] Preferably, the swing frame is provided with left and right through holes, the locking shaft is located in the through holes and both ends thereof extend from the through holes and extend into the arc-shaped holes or the limit bayonet.

[0015] Preferably, the middle part of the locking frame is hinged to the swing frame, the limiting shaft is located on one side of the locking frame, and the other side of the locking frame is provided with a toggle head for rotating the locking frame by pressing or pulling. The toggle head is used to adjust the position of the locking shaft by toggling.

[0016] Preferably, the steering assembly includes a steering upright, a steering slot is provided on the steering upright, a swing arm is provided at the front end of the swing frame and extends into the steering slot, and a hinge shaft is provided at the bottom of the steering upright to penetrate the swing arm, and the hinge shaft enables the swing arm to be rotated and arranged on the steering upright. In this scheme, the swing frame and the steering upright are hinged by the hinge shaft, and when disassembling, the swing frame can be removed by simply removing the hinge shaft from the bottom of the steering upright. The hinge shaft can be a screw with a thread at one end, which is threadedly connected to the steering upright after being inserted.

[0017] Compared with the prior art, the advantages of the utility model are as follows: the present invention takes the pedal seat as the base, embeds a mounting plate on the base and presses the mounting plate by sleeves on the front and rear sides of the base, and the mounting plate is used to install the folding mechanism. When in use, the two mounting frames can be disassembled to separate the rear wheel assembly and the steering assembly from the pedal seat. The disassembly is convenient and the sleeve structure of the mounting frame has only one degree of freedom in one direction, so the fixation can be more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be described in further detail below in conjunction with the accompanying drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be used as a limitation on the scope of the present invention. In addition, unless otherwise specified, the drawings are only schematically representing the composition or structure of the described object and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.

[0019] Figure 1 This is a stereoscopic view of the present application (left front side perspective);

[0020] Figure 2 This is a stereoscopic view of the present application (right rear side perspective);

[0021] Figure 3 This is an exploded view of the present application (right rear side perspective);

[0022] Figure 4 This is an exploded view of the present application (left front side perspective);

[0023] Figure 5 This is an exploded view of the present application (bottom side perspective);

[0024] In the figure: 10, steering assembly; 101, steering upright; 1011, steering slot; 20, folding mechanism; 201, arc plate; 2011, arc hole; 2012, limit bayonet; 202, swing frame; 2021, locking frame; 20211, toggle head; 2022, locking shaft; 2023, swing arm; 2024, through hole; 30, pedal seat; 40, front mounting frame; 50, rear mounting frame; 60, rear wheel assembly; 70, mounting plate. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are only descriptive and exemplary and should not be construed as limiting the protection scope of the present invention.

[0026] It should be noted that like reference numerals denote similar items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.

[0027] This embodiment mainly describes the title of the foldable electric scooter with a quick disassembly and assembly structure, as follows:

[0028] Main program :

[0029] A foldable electric scooter with a quick disassembly and assembly structure, such as Figure 1-5 As shown, it includes a steering assembly 10, a pedal seat 30, a front wheel assembly and a rear wheel assembly 60 arranged on the steering assembly 10, a mounting plate is embedded on the pedal seat 30, and the front end and the rear end of the pedal seat 30 are respectively sleeved with a front mounting frame 40 and a rear mounting frame 50, and the front mounting frame 40 and the rear mounting frame 50 press and fix the mounting plate, and the rear wheel assembly 60 is arranged on the rear mounting frame 50, and a folding mechanism 20 is arranged between the mounting plate and the steering assembly 10. This scheme takes the pedal seat 30 as a base, embeds a mounting plate on the base, and presses the mounting plate by sleeved two mounting frames sleeved on the front and rear sides of the base, and the mounting plate is used to install the folding mechanism 20. When in use, the two mounting frames can be disassembled to realize the separation of the rear wheel assembly 60 and the steering assembly 10 from the pedal seat 30, which is convenient to disassemble and the sleeve structure of the mounting frame has only one degree of freedom in one direction, so the fixation can be more stable.

[0030] Mounting frame and mounting plate fixing structure :

[0031] As preferred, the front mounting frame 40 and the rear mounting frame 50 are sleeved on the pedal seat 30 and fixed by screws. After the screws are fixed, the two mounting frames can be restricted from sliding out from the end.

[0032] As a preferred embodiment, the front mounting frame 40 and the rear mounting frame 50 are both provided with screws that pass through the mounting plate and are threadedly connected to the pedal seat 30. This solution can fix the mounting plate to the pedal seat 30 while fixing the mounting plate, thereby increasing the stability of the structure.

[0033] Specifically, an embedding groove is provided in the middle of the pedal frame, and the mounting plate matches the shape of the embedding groove and is embedded in the embedding groove.

[0034] Folding mechanism part :

[0035] like Figure 1-5 As shown, the folding mechanism 20 includes an arc plate 201 arranged side by side and spaced apart on the front side of the mounting plate and a swing frame 202 hinged on the arc plate 201. A limiting structure is provided between the swing frame 202 and the arc plate 201 to limit the rotation of both. The swing frame 202 is connected to the steering assembly 10 for horizontal rotation.

[0036] Preferably, the limiting structure includes an arc hole 2011 arranged on two arc plates 201 and opposite to each other, two limiting snap-ons 2012 arranged at both ends of the arc hole 2011, a mounting groove arranged on the swing frame 202 and a locking frame 2021 rotatably arranged in the mounting groove, a locking shaft 2022 is provided on the locking frame 2021, the locking shaft 2022 is located in the arc hole 2011 and can be snapped into the limiting snap-on 2012. When the folding mechanism 20 is folded, the locking shaft 2022 disengages from the limiting snap-on 2012 at one end and rotates in the arc hole 2011. When the folding is completed, it is snapped into the limiting snap-on 2012 at the other end.

[0037] Preferably, a smooth transition surface for guiding is provided at the intersection of the two limit bayonet holes 2012 and the arc hole 2011. The transition surface is used for guiding the locking shaft 2022 when it switches from the limit bayonet hole 2012 to the arc hole 2011. Compared with a right angle structure, this structure can avoid scratches and damage to the surface of the locking shaft 2022.

[0038] Preferably, a left-right through hole 2024 is provided on the swing frame 202 , and the locking shaft 2022 is located in the through hole 2024 and its two ends extend from the through hole 2024 and extend into the arc hole 2011 or the limit bayonet 2012 .

[0039] Preferably, the middle part of the locking frame 2021 is hinged with the swing frame 202, the limiting shaft is located on one side of the locking frame 2021, and the other side of the locking frame 2021 is provided with a toggle head 20211 for pressing or pulling to rotate the locking frame 2021. The toggle head 20211 is used to adjust the position of the locking shaft 2022 by toggling.

[0040] Connection structure between the steering assembly 10 and the swing frame 202 :

[0041] like Figure 5 As shown, the steering assembly 10 includes a steering upright 101, a steering slot 1011 is provided on the steering upright 101, a swing arm 2023 is provided at the front end of the swing frame 202 and extends into the steering slot 1011, and a hinge shaft is provided at the bottom of the steering upright 101 and penetrates the swing arm 2023, and the hinge shaft enables the swing arm 2023 to be rotatably arranged on the steering upright 101. In this solution, the swing frame 202 is hinged to the steering upright 101 by the provided hinge shaft, and when disassembling, the swing frame 202 can be removed by simply removing the hinge shaft from the bottom of the steering upright 101, and the hinge shaft can be a screw with one end threaded at the end, which is threadedly connected with the steering upright 101 after being inserted.

[0042] In addition, it should be noted that the power supply and the controller are both arranged inside the pedal seat 30, the brake and the accelerator are both arranged on the steering assembly 10, wherein the rear wheel assembly 60 includes a floating frame hinged on the rear mounting frame 50, a rear wheel with a hub motor, and a shock absorber arranged on the floating frame and the rear mounting frame 50, and the front wheel assembly includes a wheel mounting frame slidably arranged on the steering upright 101 and a front wheel arranged on the wheel mounting frame, and a shock-absorbing spring is arranged between the front wheel mounting frame and the steering upright 101.

[0043] The above is a detailed introduction to the titles provided by the utility model. Specific examples are used in this article to illustrate the principles and implementation methods of the utility model. The description of the above embodiments is only used to help understand the utility model and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the utility model, the utility model can also be improved and modified. These improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A foldable electric scooter with a quick disassembly structure, comprising a steering assembly, a pedal seat, a front wheel assembly and a rear wheel assembly arranged on the steering assembly, characterized in that: A mounting plate is embedded on the pedal seat, and a front mounting frame and a rear mounting frame are respectively sleeved on the head end and the tail end of the pedal seat, and the front mounting frame and the rear mounting frame press and fix the mounting plate, the rear wheel assembly is arranged on the rear mounting frame, and a folding mechanism is provided between the mounting plate and the steering assembly.

2. The foldable electric scooter with a quick disassembly structure according to claim 1, characterized in that: The front mounting frame and the rear mounting frame are sleeved on the pedal seat and fixed by screws.

3. The foldable electric scooter with a quick disassembly structure according to claim 2, characterized in that: The front mounting frame and the rear mounting frame are both provided with screws that pass through the mounting plate and are threadedly connected to the pedal seat.

4. The foldable electric scooter with a quick disassembly structure according to claim 1, characterized in that: An embedding groove is arranged in the middle of the pedal frame, and the mounting plate is matched with the embedding groove in shape and is embedded in the embedding groove.

5. The foldable electric scooter with a quick disassembly structure according to claim 1, characterized in that: The folding mechanism includes arc plates arranged side by side and at intervals on the front side of the mounting plate and a swing frame hinged on the arc plate. A limit structure for limiting the rotation of the swing frame and the arc plate is provided between the swing frame and the arc plate. The swing frame is connected to the steering assembly for horizontal rotation.

6. The foldable electric scooter with a quick disassembly structure according to claim 5, characterized in that: The limiting structure includes arc-shaped holes opposite to each other on the two arc-shaped plates, two limiting snap-ons at both ends of the arc-shaped holes, a mounting groove on the swing frame, and a locking frame rotatably arranged in the mounting groove. A locking shaft rod is provided on the locking frame, and the locking shaft rod is located in the arc-shaped hole and can be inserted into the limiting snap-ons. When the folding mechanism is folded, the locking shaft rod disengages from the limiting snap-ons at one end and rotates in the arc-shaped hole. When the folding is completed, it is inserted into the limiting snap-ons at the other end.

7. The foldable electric scooter with a quick disassembly structure according to claim 6, characterized in that: A smooth transition curved surface for guiding is arranged at the intersection of the two limit bayonet holes and the arc-shaped hole.

8. The foldable electric scooter with a quick disassembly structure according to claim 6, characterized in that: The swing frame is provided with left and right through holes, the locking shaft rod is located in the through holes and the two ends of the locking shaft rod extend out of the through holes and extend into the arc hole or the limit bayonet.

9. The foldable electric scooter with a quick disassembly structure according to claim 6, characterized in that: The middle part of the locking frame is hinged with the swing frame, the limiting shaft rod is located on one side of the locking frame, and the other side of the locking frame is provided with a toggle head which can be pressed or pulled to rotate the locking frame.

10. The foldable electric scooter with a quick disassembly structure according to claim 5, characterized in that: The steering assembly includes a steering upright with a steering groove, a swing arm extending into the steering groove at the front end of the swing frame, and a hinge shaft penetrating the swing arm at the bottom of the steering upright. The hinge shaft enables the swing arm to rotate on the steering upright.

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