Opening and closing structure with power-assisted rapid overturning pedal

By designing an opening and closing structure with a assisted quick-flipping pedal, the problem of the battery compartment cover being difficult to open in electric bicycles has been solved, achieving convenient operation and aesthetics, while ensuring stable battery installation and sealing.

CN223721061UActive Publication Date: 2025-12-26小刀新能源科技股份有限公司
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Patent Information

Application Number
CN202520072364.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-26
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The battery compartment cover of existing electric bicycles is difficult to open, making operation inconvenient and affecting aesthetics and ease of use.

Method used

An opening and closing structure with a assisted quick-flipping pedal was designed. The assisted spring plate and buckle assembly enable convenient opening and closing of the top cover. The rubber column and sealing ring platform ensure the sealing performance. The assisted spring plate provides elastic force to facilitate the opening of the top cover.

Benefits of technology

It improves the ease of operation of the battery compartment cover while maintaining the aesthetics of the frame and ensuring stable battery installation and sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an opening and closing structure with a power-assisted quick turnover pedal, which comprises a frame, a mounting groove is arranged on an upper frame, the mounting groove is used for filling a battery, an upper cover covers the mounting groove in a sealing manner, one side of the upper cover is hinged to the frame, a buckle component is mounted on the frame, and the other side of the upper cover can be clamped on the buckle component. A power-assisted elastic plate is arranged at the lower end of the upper cover, and one end of the power-assisted elastic plate can abut against the frame. According to the opening and closing structure with the power-assisted rapid overturning pedal, when the upper cover covers the mounting groove in a sealing mode, the upper end face of the upper cover is flush with the frame so that the overall attractiveness of the frame can be improved, at the moment, the power-assisted elastic plate provides upward elastic force for the upper cover, so that one side of the upper cover can be tightly connected to the buckle assembly in a clamped mode, and the upper cover is prevented from being damaged. And when a rider opens the upper cover, the power-assisted elastic plate can bounce off the upper cover by an angle through elasticity, so that the rider can detach the upper cover conveniently, and the operation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the electric bicycle frame field especially is involved with the opening and closing structure with the pedal of helping force quick turnover. BACKGROUND

[0002] The electric bicycle is the traffic tool that installs the controlling part and display instrument system such as motor, controller, battery, handlebar, brake handle etc. on the basis of ordinary bicycle with battery as auxiliary energy, the electric bicycle of prior art usually sets up a battery installation groove on the frame, so as to install the battery, and a cover will be set on the installation groove to prevent the battery from being damaged, in order to improve the appearance of the frame, the upper surface of the cover is usually flush with the frame, but this makes it difficult to open the cover and inconvenient to operate. SUMMARY

[0003] Therefore, the utility model aims at providing the opening and closing structure with the pedal of helping force quick turnover to solve the problem that the battery compartment cover of prior art electric vehicle is difficult to open and inconvenient to operate.

[0004] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0005] The opening and closing structure with the pedal of helping force quick turnover comprises a frame, an installation groove is arranged on the frame, the installation groove is used for filling the battery, a cover is arranged on the installation groove, one side of the cover is hingedly connected to the frame, a buckle assembly is installed on the frame, the other side of the cover can be clamped to the buckle assembly, a power-assisted spring plate is arranged at the lower end of the cover, and one end of the power-assisted spring plate can abut against the frame.

[0006] Further, the power-assisted spring plate is spring steel.

[0007] Further, a rubber column is arranged at the lower end of the cover, and the lower end of the rubber column can abut against the upper end of the battery.

[0008] Further, a sealing ring table is arranged at the inner edge of the installation groove, the lower end of the cover can abut against the upper end of the sealing ring table, and a rubber pad is arranged between the cover and the sealing ring table.

[0009] Further, a clamping hook is arranged on one side of the cover, the clamping hook can be clamped to the buckle assembly, and a hook is arranged on the other side of the cover, the hook is hingedly connected to the frame.

[0010] Further, the cover and the hook are an integral structure, the clamping hook is a U-shaped structure, and one end of the clamping hook is fixedly connected to one side of the cover.

[0011] Further, the buckle assembly comprises a clamping plate, a middle portion of the clamping plate is rotationally connected to a fixed plate, the fixed plate is installed into the mounting groove, the fixed plate is provided with a first through hole, one end of the clamping plate is provided with a second through hole, and the two ends of the tension spring are fixedly connected into the first through hole and the second through hole respectively, and the tension spring is used for elastically resetting the relative angle between the clamping plate and the fixed plate.

[0012] Further, one end of the clamping plate is provided with a pull rope, and the pull rope can drive the clamping plate to rotate relative to the fixed plate.

[0013] Compared with the prior art, the opening and closing structure with the power-assisted quick turnover pedal has the following beneficial effects: when the upper cover is covered on the mounting groove, the upper end surface of the upper cover is flush with the vehicle frame, so that the overall appearance of the vehicle frame is improved, and at this time, the power-assisted elastic plate provides elastic force upwardly to the upper cover, so that one side of the upper cover can be tightly clamped on the buckle assembly, when the upper cover is opened by the rider, the power-assisted elastic plate will elastically pop the upper cover by an angle, so as to facilitate the rider to disassemble the upper cover, and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings, which form a part of this description, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The embodiments of the application illustrated in the drawings are presented by way of example or for puiposes of illustration and not limitation.

[0015] Figure 1 The structure schematic view of the opening and closing structure with the power-assisted quick turnover pedal mounted on the vehicle frame is shown in the drawings.

[0016] Figure 2 The structure schematic view of the buckle assembly and the upper cover cooperating on the vehicle frame is shown in the drawings.

[0017] Figure 3 The structure schematic view of the upper cover is shown in the drawings.

[0018] Figure 4 The lower view schematic view of the upper cover is shown in the drawings.

[0019] Figure 5 The structure schematic view of the buckle assembly on the vehicle frame is shown in the drawings.

[0020] Figure 6 The structure schematic view of the buckle assembly is shown in the drawings.

[0021] Explanation of the drawings:

[0022] 1-Frame; 2-Top cover; 21-Snap-on hook; 22-Hook; 3-Mounting slot; 4-Snap-on assembly; 41-Snap-on plate; 42-Fixing plate; 43-First through hole; 44-Second through hole; 5-Power assist spring plate; 6-Rubber column; 7-Sealing ring platform. Detailed Implementation

[0023] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of 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.

[0026] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] like Figures 1-6As shown, the opening and closing structure with the assisted quick turnover pedal includes a frame 1, an installation groove 3 is arranged on the upper frame, the installation groove 3 is used for filling the battery, a cover 2 is arranged on the installation groove 3, one side of the cover 2 is hinged to the frame 1, a buckle assembly 4 is installed on the frame 1, the other side of the cover 2 can be clamped to the buckle assembly 4, a power-assisted spring plate 5 is arranged at the lower end of the cover 2, one end of the power-assisted spring plate 5 can abut to the frame 1, when the cover 2 is covered on the installation groove 3, the upper end surface of the cover 2 is flush with the frame 1, so as to improve the overall appearance of the frame 1, and at this time, the power-assisted spring plate 5 provides elastic force upwardly for the cover 2, so that one side of the cover 2 can be tightly clamped on the buckle assembly 4, when the rider opens the cover 2, the power-assisted spring plate 5 will open the cover 2 by an angle through elasticity, so as to facilitate the rider to disassemble the cover 2, and the operation is convenient, and in the embodiment, the material of the power-assisted spring plate 5 is spring steel.

[0028] A rubber column 6 is arranged at the lower end of the cover 2, the lower end of the rubber column 6 can abut to the upper end of the battery, so that the cover 2 can abut to the upper surface of the battery, and the battery is pressed in the position of the installation groove 3, so as to prevent the battery from moving, a sealing ring table 7 is arranged at the inner edge of the installation groove 3, the lower end of the cover 2 can abut to the upper end of the sealing ring table 7, and a rubber pad is arranged between the cover 2 and the sealing ring table 7, which is used for ensuring the sealing of this part.

[0029] As shown in the figure, Figure 3 One side of the cover 2 is provided with a clamping hook 21, the clamping hook 21 can be clamped to the buckle assembly 4, the other side of the cover 2 is provided with a hook 22, the hook 22 is hinged to the frame 1, and in order to facilitate the production and reduce the production cost, the cover 2 and the hook 22 are an integral structure, and the clamping hook 21 is a U-shaped structure, one end of the clamping hook 21 is fixedly connected to one side of the cover 2.

[0030] As shown in the figure, Figure 6As shown, the buckle assembly 4 comprises a clamping plate 41, the middle part of the clamping plate 41 is rotationally connected to a fixed plate 42, the fixed plate 42 is installed into the installation slot 3, the fixed plate 42 is provided with a first through hole 43, the first end of the clamping plate 41 is provided with a second through hole 44, the two ends of a tension spring are fixedly connected into the first through hole 43 and the second through hole 44 respectively, the tension spring is used for elastically resetting the relative angle between the clamping plate 41 and the fixed plate 42, the upper side of the second end of the clamping plate 41 is provided with a slope, the outer side of the bottom of the U-shaped structure of the clamping hook 21 can abut on the slope and drive the clamping plate 41 to rotate, the lower side of the second end of the clamping plate 41 can hook the bottom of the U-shaped structure of the clamping hook 21, and at this time the assisting elastic plate 5 provides elastic force for the upper cover 2 to upward, so that the clamping plate 41 is tightly hooked on the clamping hook 21, one end of the clamping plate 41 is provided with a pull rope, the pull rope can drive the clamping plate 41 to rotate relative to the fixed plate 42, when it is needed to open the upper cover 2, the rider pulls the pull rope, which can drive the clamping plate 41 to rotate relative to the fixed plate 42, so that the clamping plate 41 and the clamping hook 21, the assisting elastic plate 5 elastically open the upper cover 2 by an angle.

[0031] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An opening and closing structure with a assisted quick-flipping pedal, comprising a frame (1), an upper frame having a mounting slot (3) for filling a battery, and a cover (2) sealing the mounting slot (3), characterized in that: One side of the upper cover (2) is hinged to the frame (1), and the buckle assembly (4) is installed on the frame (1), and the other side of the upper cover (2) can be clamped to the buckle assembly (4), and the lower end of the upper cover (2) is provided with a booster spring plate (5), one end of the booster spring plate (5) can abut to the frame (1).

2. The opening and closing structure with a quick flip pedal with assistance according to claim 1, characterized in that: The booster spring plate (5) is spring steel.

3. The opening and closing structure with a quick flip pedal with assistance according to claim 1, characterized in that: The lower end of the upper cover (2) is provided with a rubber column (6), and the lower end of the rubber column (6) can abut to the upper end of the battery.

4. The opening and closing structure with a quick flip pedal with assistance according to claim 1, characterized in that: The inner edge of the mounting groove (3) is provided with a sealing ring table (7), the lower end of the upper cover (2) can abut to the upper end of the sealing ring table (7), and the rubber pad is arranged between the upper cover (2) and the sealing ring table (7).

5. The opening and closing structure with a quick flip pedal with assistance according to claim 1, characterized in that: One side of the upper cover (2) is provided with a clamping hook (21), the clamping hook (21) can be clamped to the buckle assembly (4), and the other side of the upper cover (2) is provided with a hook (22), the hook (22) is hinged to the frame (1).

6. The opening and closing structure with a quick flip pedal with assistance according to claim 5, characterized in that: The upper cover (2) and the hook (22) are an integral structure, and the clamping hook (21) is a U-shaped structure, one end of the clamping hook (21) is fixedly connected to one side of the upper cover (2).

7. The opening and closing structure with a quick flip pedal with assistance according to claim 1, characterized in that: The buckle assembly (4) comprises a clamping plate (41), the middle part of the clamping plate (41) is rotatably connected to a fixed plate (42), the fixed plate (42) is installed in the mounting groove (3), the fixed plate (42) is provided with a first through hole (43), one end of the clamping plate (41) is provided with a second through hole (44), and the two ends of the tension spring are fixedly connected into the first through hole (43) and the second through hole (44) respectively, and the tension spring is used for elastic reset relative angle between the clamping plate (41) and the fixed plate (42).

8. The opening and closing structure with a quick flip pedal with assistance according to claim 7, characterized in that: One end of the clamping plate (41) is provided with a pull rope, and the pull rope can drive the clamping plate (41) and the fixed plate (42) to rotate relatively.