Electric scooter frame with folding function

By designing a folding mechanism in the electric scooter frame, and using locking blocks and threaded connections to achieve stable folding and unfolding, the problem of the scooter's large size and looseness after folding is solved, improving portability and safety.

CN223878155UActive Publication Date: 2026-02-06盐城快轮智能科技有限公司
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Patent Information

Application Number
CN202520101569.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-06
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Existing scooters generally have a large folding size, making them inconvenient to carry or store, and some folding structures are prone to loosening during use, affecting safety and stability.

Method used

An electric scooter frame with a folding function was designed. A front fork was set at the bottom of the upright and upper and lower diagonal bars were set on the side. A folding mechanism was set between the upper and lower diagonal bars, including upper and lower folding devices and a movable shaft. Stable folding and unfolding were achieved by using a locking block, screw and connecting seat threaded connection to ensure that the structure is compact and not easy to loosen.

Benefits of technology

The frame can be folded down to the length of the base, making it easy to carry and store. The structure is stable and not easy to loosen, which improves riding safety and user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223878155U_ABST
Patent Text Reader

Abstract

The electric scooter frame with the folding function comprises a vertical rod, a front fork is arranged on the lower portion of the vertical rod, an upper inclined rod and a lower inclined rod are arranged on the side face of the vertical rod, and a folding mechanism is arranged between the upper inclined rod and the lower inclined rod. A fixedly connected battery bin is arranged at the tail end of the lower inclined rod, a rear fork is arranged at the tail end of the battery bin, and the folding mechanism comprises an upper folder and a lower folder. When the folding bicycle is used, a user rotates the screw rod to enable the locking block to be separated from the folder, the folder is loosened from a locking state, the vertical rod rotates around the movable shaft to a folding state, after folding is completed, the bicycle frame shrinks to the length of the base, carrying and storage are convenient, occupied space is small after folding, carrying and storage are convenient, the folder is stable in structure and not prone to loosening, and riding safety is improved. Operation is simple, and user experience is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of scooter frame, more specifically to an electric scooter frame with folding function. BACKGROUND

[0002] With the acceleration of urbanization, short-distance transportation tools have become an indispensable part of people's daily life. Electric scooters are widely welcomed because of their small size and easy operation. However, the existing scooters generally have the problem of large volume after folding, which is not convenient for carrying or storing. In addition, some folding structures are prone to looseness during use, affecting the safety and stability of the scooter. Therefore, it is of great significance to design a folding stable and compact scooter frame.

[0003] The existing scooters generally have the problem of large volume after folding, which is not convenient for carrying or storing. In addition, some folding structures are prone to looseness during use, affecting the safety and stability of the scooter. Therefore, it is necessary to provide a new technical solution to solve the problem. SUMMARY

[0004] The utility model aims at providing a kind of electric scooter frame with folding function, solve the existing scooter generally have the problem of large volume after folding, which is not convenient for carrying or storing, in addition, some folding structures are prone to looseness during use, affect the safety and stability of the scooter.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of electric scooter frame with folding function, comprising: a vertical rod, the lower part of the vertical rod is provided with a front fork and the side surface is provided with an upper inclined rod and a lower inclined rod, a folding mechanism is arranged between the upper inclined rod and the lower inclined rod, a battery compartment is fixedly connected to the tail end of the lower inclined rod, and a rear fork is arranged at the tail end of the battery compartment, the folding mechanism includes an upper folder and a lower folder, the upper folder is fixedly connected between the upper inclined rod, and the lower folder is fixedly connected between the lower inclined rod, an activity shaft is arranged between the upper folder and the lower folder, and the upper folder and the lower folder are rotatable relative to each other through the activity shaft, a locking block is arranged on the side surface of the upper folder and the lower folder, and the locking block is embedded in the side groove of the upper folder and the lower folder, a screw rod is arranged in the locking block, and a connecting seat is arranged in the folder, and the connecting seat is threadedly connected with the screw rod.

[0006] As a preferred embodiment of the utility model, a telescopic slot is arranged in the lower folder, and a button is arranged in the telescopic slot, a connecting rod is arranged on the side surface of the button, and a safety piece is arranged on the side surface of the connecting rod, and the safety piece is embedded in the clamping groove in the upper folder.

[0007] As a preferred embodiment of the utility model, the telescopic groove is internally provided with a spring column which is sleeved on the surface of the connecting rod.

[0008] As a preferred embodiment of the utility model, the front end of the battery compartment is provided with a front pedal support and the two sides are provided with a plurality of groups of side pedal supports.

[0009] As a preferred embodiment of the utility model, the surface of the vertical rod is provided with a holding member.

[0010] As a preferred embodiment of the utility model, the side surface of the screw rod is provided with a locking knob.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] The utility model discloses a folding bicycle frame, which comprises a vertical rod, a front fork, an upper inclined rod, a lower inclined rod, a folding mechanism, a battery compartment and a rear fork. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the folding mechanism structure schematic diagram of the utility model;

[0015] Figure 3 It is the folding mechanism vertical section structure schematic diagram of the utility model;

[0016] Figure 4 It is the folding mechanism horizontal section structure schematic diagram of the utility model.

[0017] In the figure: 1, vertical rod; 2, holding part; 3, front fork; 4, upper inclined rod; 5, lower inclined rod; 6, folding mechanism; 7, battery compartment; 8, front pedal support; 9, side pedal support; 10, rear fork; 11, lower folder; 12, upper folder; 13, movable shaft; 14, locking block; 15, locking knob; 16, telescopic slot; 17, button; 18, connecting rod; 19, spring column; 20, safety sheet; 21, connecting seat; 22, screw rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of electric scooter frame with folding function, it include: vertical rod 1, the lower part of vertical rod 1 is provided with front fork 3 and side surface is provided with upper inclined rod 4 and lower inclined rod 5, folding mechanism 6 is arranged between upper inclined rod 4 and lower inclined rod 5, the tail end of lower inclined rod 5 is provided with fixedly connected battery compartment 7 and the tail end of battery compartment 7 is provided with rear fork 10, folding mechanism 6 includes upper folder 12 and lower folder 11, upper folder 12 is fixedly connected between upper inclined rod 4 and lower folder 11 is fixedly connected between lower inclined rod 5, movable shaft 13 is arranged between upper folder 12 and lower folder 11 and upper folder 12 and lower folder 11 are rotated by movable shaft 13, the side surface of upper folder 12 and lower folder 11 is provided with locking block 14 and locking block 14 and the side surface groove of upper folder 12 and lower folder 11 are mutually embedded, the inside of locking block 14 is provided with screw 22 and connecting seat 21 is provided in the inside of folder, screw 22 is threadedly connected between connecting seat 21, the lower part of vertical rod 1 is provided with front fork 3 and side surface is provided with upper inclined rod 4 and lower inclined rod 5, folding mechanism 6 is arranged between upper inclined rod 4 and lower inclined rod 5, the tail end of lower inclined rod 5 is provided with fixedly connected battery compartment 7 and the tail end of battery compartment 7 is provided with rear fork 10, folding mechanism 6 includes upper folder 12 and lower folder 11, upper folder 12 is fixedly connected between upper inclined rod 4 and lower folder 11 is fixedly connected between lower inclined rod 5, movable shaft 13 is arranged between upper folder 12 and lower folder 11 and upper folder 12 and lower folder 11 are rotated by movable shaft 13, the side surface of upper folder 12 and lower folder 11 is provided with locking block 14 and locking block 14 and the side surface groove of upper folder 12 and lower folder 11 are mutually embedded, the inside of locking block 14 is provided with screw 22 and connecting seat 21 is provided in the inside of folder, screw 22 is threadedly connected between connecting seat 21, when using, user makes locking block 14 separate from folder by rotating screw 22, folder is loosened from locking state, vertical rod 1 rotates to folding state around movable shaft 13, after folding is completed, frame is shrunk to base length, it is convenient to carry and store, after stacking, it occupies small space, it is convenient to carry and store, folder structure is stable, it is not easy to loosen, improve riding safety, easy operation, user experience is good.

[0020] Further improved, as Figure 3 As shown: the inside of lower folder 11 is provided with telescopic groove 16 and the inside of telescopic groove 16 is provided with button 17, the side surface of button 17 is provided with connecting rod 18 and the side surface of connecting rod 18 is provided with safety sheet 20, the safety sheet 20 and the clamping groove in the inside of upper folder 12 are mutually embedded, the embedding of safety sheet 20 and clamping groove prevents folder from unfolding by itself in unexpected situation, improves the safety and reliability of scooter.

[0021] Further improved, asFigure 3 As shown: the inside of the telescopic groove 16 is provided with a spring column 19 which is sleeved on the surface of the connecting rod 18, and the spring column 19 provides a restoring force for the connecting rod 18 and the safety sheet 20, so that the safety sheet 20 can be quickly and stably ejected and embedded into the clamping groove after unlocking, thereby simplifying the operation process and improving the user experience.

[0022] Further improved, as shown Figure 1 As shown: the front end of the battery compartment 7 is provided with a front pedal support 8, and the two sides are provided with a plurality of groups of side pedal supports 9, thereby providing more pedal positions for the scooter and increasing the standing stability and comfort of the user.

[0023] Further improved, as shown Figure 1 As shown: the surface of the vertical rod 1 is provided with a holding piece 2, which facilitates the connection of the bracket with the device.

[0024] Further improved, as shown Figure 2 As shown: the side surface of the screw rod 22 is provided with a locking knob 15, which enables the user to more conveniently and quickly adjust the fastening degree of the screw rod 22, thereby controlling the locking state of the folding mechanism 6.

[0025] Working principle: the utility model discloses a front fork 3 is arranged at the lower part of the vertical rod 1, and an upper inclined rod 4 and a lower inclined rod 5 are arranged on the side surface, a folding mechanism 6 is arranged between the upper inclined rod 4 and the lower inclined rod 5, a fixedly connected battery compartment 7 is arranged at the tail end of the lower inclined rod 5, and a rear fork 10 is arranged at the tail end of the battery compartment 7, the folding mechanism 6 comprises an upper folder 12 and a lower folder 11, the upper folder 12 is fixedly connected between the upper inclined rod 4, the lower folder 11 is fixedly connected between the lower inclined rod 5, a movable shaft 13 is arranged between the upper folder 12 and the lower folder 11, and the upper folder 12 and the lower folder 11 are rotatable relative to each other through the movable shaft 13, a locking block 14 is arranged on the side surface of the upper folder 12 and the lower folder 11, and the locking block 14 is embedded in the side groove of the upper folder 12 and the lower folder 11, a screw rod 22 is arranged in the locking block 14, and a connecting seat 21 is arranged in the folder, and the connecting seat 21 is threadedly connected with the screw rod 22, in use, the user rotates the screw rod 22 to make the locking block 14 separate from the folder, the folder is loosened from the locking state, the vertical rod 1 rotates around the movable shaft 13 to the folding state, after folding, the frame is shortened to the length of the base, convenient to carry and store, the occupied space is small after folding, convenient to carry and store, the folder structure is stable and not easy to loosen, the riding safety is improved, the operation is simple, and the user experience is good.

[0026] The above shows and describes the basic principles and main features of the present application and the advantages of the present application, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0027] Finally, it should be noted that: first, in the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and does not limit the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An electric scooter frame with folding function, characterized in that: Include: The vertical rod (1), the lower part of the vertical rod (1) is provided with a front fork (3), and the side is provided with an upper inclined rod (4) and a lower inclined rod (5), a folding mechanism (6) is arranged between the upper inclined rod (4) and the lower inclined rod (5), the tail end of the lower inclined rod (5) is provided with a fixedly connected battery compartment (7), and the tail end of the battery compartment (7) is provided with a rear fork (10), the folding mechanism (6) includes an upper folder (12) and a lower folder (11), the upper folder (12) is fixedly connected between the upper inclined rod (4), and the lower folder (11) is fixedly connected between the lower inclined rod (5), the upper folder (12) and the lower folder (11) are provided with a movable shaft (13), and the upper folder (12) and the lower folder (11) are rotatable relative to each other through the movable shaft (13), the side of the upper folder (12) and the lower folder (11) is provided with a locking block (14), and the locking block (14) is embedded between the side groove of the upper folder (12) and the lower folder (11), the inside of the locking block (14) is provided with a screw rod (22), and a connecting seat (21) is arranged in the inside of the folder, and the connecting seat (21) is threadedly connected with the screw rod (22).

2. The electric kick scooter frame with folding function according to claim 1, characterized in that: The inside of the lower folder (11) is provided with a telescopic groove (16), and the inside of the telescopic groove (16) is provided with a button (17), the side of the button (17) is provided with a connecting rod (18), and the side of the connecting rod (18) is provided with a safety sheet (20), the safety sheet (20) and the clamping groove in the inside of the upper folder (12) are embedded with each other.

3. The electric kick scooter frame with folding function according to claim 2, characterized in that: The inside of the telescopic groove (16) is provided with a spring column (19), and the spring column (19) is sleeved on the surface of the connecting rod (18).

4. The electric kick scooter frame with folding function according to claim 1, characterized in that: The front end of the battery compartment (7) is provided with a front pedal support (8), and the two sides are provided with a plurality of groups of side pedal supports (9).

5. The electric kick scooter frame with folding function according to claim 1, characterized in that: The surface of the vertical rod (1) is provided with a holding part (2).

6. The electric kick scooter frame with folding function according to claim 1, characterized in that: The side of the screw rod (22) is provided with a locking knob (15).