Electric scooter with pressure overload alarm function
By incorporating an extension structure and a load alarm mechanism into the footrest frame of the electric scooter, the problem of leg discomfort for overweight users has been solved, thus improving both comfort and safety.
Patent Information
- Application Number
- CN202520094235.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing electric scooters cause discomfort to the legs of overweight users, especially due to the narrow foothold requiring them to stand with their feet crossed, resulting in poor comfort.
An extension structure and a load alarm mechanism are installed on the footrest frame of the electric scooter. Through the extension of the extension plate and the real-time monitoring of the pressure sensor, the scooter allows users to choose between standing with their feet aligned or crossed, and provides an overload warning.
It improves the comfort of using electric scooters, allows users to choose the standing position according to their body size, and provides warnings when overloaded to avoid damage to the equipment.
Smart Images

Figure CN223686743U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electric scooter technical field especially relates to a kind of electric scooter with pressure overload alarm function. BACKGROUND
[0002] As a kind of simple driving tool driven by electric power energy, relative to traditional electric car electric scooter structure is simpler, it is convenient to store, and energy supplement is carried out by charging mode, so that the use cost of electric scooter is greatly reduced, so the use of electric scooter is more common in city.
[0003] Therefore, the patent specification with the publication number CN208731165U discloses an electric scooter, which comprises a foot pedal and a driven wheel connected behind the foot pedal. The rear end of the foot pedal is provided with a brake block that can act on the driven wheel. The brake block is connected with a brake plate through a connecting bracket. The brake plate is located at the front end of the upper surface of the foot pedal and the front end of the brake plate is raised. Pressing the raised part of the foot pedal will drive the brake block to move through the connecting bracket to apply force to the driven wheel. This effectively improves the brake performance and safety, and conforms to ergonomics. The above-mentioned electric scooter has good control effect when in use, but still has some problems:
[0004] Because the riding position of the electric scooter is relatively narrow, the driver needs to stand with his / her feet crossed. When the user is overweight, it is often uncomfortable. UTILITY MODEL CONTENT
[0005] The utility model aims to provide an electric scooter with pressure overload alarm function to solve the problem of discomfort for overweight people when riding the existing electric scooter.
[0006] To solve the above technical problems, the utility model provides the following technical scheme: an electric scooter with pressure overload alarm function, comprising a stepping frame and a rotating rod. Both sides of the stepping frame are provided with drive wheels. The inside of the top end of the stepping frame is provided with a load alarm mechanism. One side of the top of the stepping frame is rotatably connected with a rotating rod. The inside of one end of the stepping frame is provided with a supporting rod. Both ends of the stepping frame are provided with expansion structures. The expansion structure comprises a clamping block, a storage slot, a hinged seat, a plug rod, an expansion plate, a slot and a clamping groove. The clamping block is fixedly connected above both ends of the rotating rod. The top end of the rotating rod is fixedly connected with a controller. The inside of the controller is penetrated with a handlebar crossbar.
[0007] When in use, the user holds the handlebar crossbar and stands on the top of the stepping frame by crossing his / her feet. The user drives the drive wheels by rotating the accelerator at the handlebar crossbar and controls the controller to display the information of the electric scooter in real time during driving.
[0008] Preferably, the load warning mechanism comprises an inner groove, a stepping plate, a pressing block, an extension rod, a spring and a pressure sensor, the inner groove is arranged in the inner part of the top end of the stepping frame, the top end of the inner groove is provided with the stepping plate, the bottom end of the stepping plate is fixedly connected with the pressing block, the inner part of the bottom end of the inner groove is fixedly connected with the extension rod on both sides, the outer side of the extension rod is sleeved with the spring, and the middle position of the bottom of the inner groove is provided with the pressure sensor; through the linear connection between the pressure sensor and the controller, the load information of the electric scooter can be displayed in real time, and the stepping plate can be kept stable when being stepped under the action of the extension rod and the spring.
[0009] Preferably, the extension rod is fixedly connected with a plurality of extension rods at the bottom end in the inner groove, and the plurality of extension rods are symmetrically distributed at the bottom end in the inner groove.
[0010] Preferably, the stepping plate is in a sliding structure in the inner part of the inner groove through the extension rod, and the pressure sensor is linearly connected with the controller.
[0011] Preferably, the inner part of both ends of the stepping frame is provided with a receiving groove, the both sides of one end of the inner part of the receiving groove are fixedly connected with a hinged seat, one end of the hinged seat is hinged with a plug rod, the inner part of the receiving groove is provided with an expansion plate, the both sides of one end of the expansion plate are provided with a slot, and the bottom of the expansion plate is provided with a clamping groove; through the installation and storage of the expansion plate, the electric scooter can be used for standing with two feet aligned or standing with two legs crossed according to actual needs, so as to improve the comfort during use.
[0012] Preferably, the clamping block and the clamping groove are in a clamping structure, and the receiving groove and the expansion plate are in an inlaid structure.
[0013] Preferably, the hinged seat and the plug rod are in a hinged structure, and the plug rod and the slot are in an inlaid structure.
[0014] Compared with the prior art, the utility model has the beneficial effects that: the standing area of the electric scooter is expanded through the expansion plate, so that the user can stand and drive according to the self condition of two legs, and the pressure sensor is installed in the inner part of the stepping frame, so that the load information of the electric scooter can be transmitted to the controller through stepping the pressing block, and a warning can be given when the load exceeds the maximum load;
[0015] 1. Turn over the plug rod to pull it out from the inner part of the receiving groove, insert the expansion plate into the inner part of the receiving groove, embed the hinged seat and the plug rod into the inner part of the slot, so that the stepping area of the stepping frame can be expanded, and the user can choose to stand with two feet aligned or crosswise according to the comfort degree;
[0016] 2. The user steps on the pedal, and the pressing block presses the pressure sensor, and the weight information is transmitted to the controller. When the user is heavier and the weight is too high, the controller will flash a warning due to overload. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0018] Figure 2 It is a three-dimensional structure schematic diagram of the utility model;
[0019] Figure 3 It is a three-dimensional structure schematic diagram of the utility model; Figure 2 It is a three-dimensional structure schematic diagram of the utility model;
[0020] Figure 4 It is a three-dimensional structure schematic diagram of the utility model; Figure 2 It is a three-dimensional structure schematic diagram of the utility model;
[0021] Figure 5 It is a three-dimensional structure schematic diagram of the utility model;
[0022] In the figure: 1, pedal frame; 2, drive wheel; 3, support rod; 4, load alarm mechanism; 401, inner recess; 402, pedal; 403, pressing block; 404, telescopic rod; 405, spring; 406, pressure sensor; 5, expansion structure; 501, clamping block; 502, storage groove; 503, hinged seat; 504, insertion rod; 505, expansion board; 506, insertion groove; 507, clamping groove; 6, rotating rod; 7, controller; 8, handlebar. DETAILED DESCRIPTION
[0023] 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.
[0024] Please refer to Figures 1-5The utility model provides a kind of electric scooter with pressure overload alarm function, including tread frame 1 and rotating lever 6, the both sides of tread frame 1 are provided with driving wheel 2, rotating lever 6 is rotatably connected with one side of tread frame 1 top, the inside of tread frame 1 one end is provided with support rod 3, the top of rotating lever 6 is fixedly connected with controller 7, the inside of controller 7 is penetrated with handlebar crossbar 8, the inside of tread frame 1 top is provided with load alarm mechanism 4, load alarm mechanism 4 includes inner groove 401, tread plate 402, pressing block 403, telescopic rod 404, spring 405 and pressure sensor 406, inner groove 401 is opened in the inside of tread frame 1 top, the top of inner groove 401 is installed with tread plate 402, the bottom of tread plate 402 is fixedly connected with pressing block 403, the both sides of inner groove 401 inside bottom are fixedly connected with telescopic rod 404, spring 405 is sleeved on the outside of telescopic rod 404, pressure sensor 406 is installed at the middle position of inner groove 401 bottom, telescopic rod 404 is fixedly connected with several in the inside of inner groove 401 bottom, and several telescopic rods 404 are symmetrically distributed in the inside of inner groove 401 bottom, tread plate 402 is in the inside of inner groove 401 by telescopic rod 404 and is in sliding structure, pressure sensor 406 is linearly connected with controller 7.
[0025] Refer to the attached drawings Figure 1 、 Figure 2 And Figure 3 When electric scooter is used, because its overall structure is relatively simple, so that its bearing capacity is limited, to avoid multiple people carrying over the user is heavy to cause damage to the electric scooter, for this, inner groove 401 is opened in the inside of tread frame 1 top, after user treads tread plate 402, pressing block 403 will press pressure sensor 406, and its weight information is transmitted to controller 7, when user is heavy, multiple people carry weight is too high, controller 7 will flash warning due to overload, avoid long time overload driving and cause damage to the electric scooter.
[0026] The both ends of tread frame 1 are provided with expansion structure 5, expansion structure 5 includes clamping block 501, storage groove 502, hinged seat 503, plug rod 504, expansion plate 505, insertion slot 506 and clamping groove 507, clamping block 501 is fixedly connected on the top of the both ends of rotating lever 6, the inside of the both ends of tread frame 1 is provided with storage groove 502, the both sides of one end in storage groove 502 are fixedly connected with hinged seat 503, one end of hinged seat 503 is hinged with plug rod 504, expansion plate 505 is installed in storage groove 502, the both sides of one end of expansion plate 505 are provided with insertion slot 506, clamping groove 507 is provided in the bottom of expansion plate 505, clamping block 501 and clamping groove 507 are in clamping structure, storage groove 502 and expansion plate 505 are in inlay structure, hinged seat 503 and plug rod 504 are in hinged structure, plug rod 504 and insertion slot 506 are in inlay structure.
[0027] Refer to the attached drawings Figure 1 , Figure 2 , Figure 4 and Figure 5 , the common electric scooter in use, due to the frame 1 body type narrow net often need to use the cross-legged standing, and when the user body type is fat, cross-legged standing for a long time will appear a certain degree of discomfort, for this in the frame 1 both sides of the inside opening storage groove 502, and through the way of turning the plug rod 504 from the storage groove 502 inside pull out, and will expand the board 505 inserted into the storage groove 502 inside, make the hinge seat 503 and plug rod 504 embedded in the plug slot 506 inside, in this way make the frame 1 of the pedal area can be expanded, the user can choose to stand according to the degree of comfort of two feet alignment, also can be installed in the two ends of the rotating rod 6 by the way of the card block 501 and the card slot 507 with the card of two groups of expansion board 505, the user can cross-legged standing.
[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model shall be included in the protection scope of the utility model.
Claims
1. An electric scooter with pressure overload alarm function, comprising a stepping frame (1) and a rotating rod (6); Characterized in that: Both sides of the stepping frame (1) are provided with driving wheels (2), and the inside of the top end of the stepping frame (1) is provided with a load alarm mechanism (4), and one side of the top of the stepping frame (1) is rotatably connected with the rotating rod (6); The inside of one end of the stepping frame (1) is provided with a supporting rod (3), and both ends of the stepping frame (1) are provided with an expansion structure (5), the expansion structure (5) comprises a clamping block (501), a storage groove (502), a hinge seat (503), a plug rod (504), an expansion plate (505), a plug groove (506) and a clamping groove (507), and the clamping block (501) is fixedly connected to the upper side of both ends of the rotating rod (6); The top end of the rotating rod (6) is fixedly connected with a controller (7), and the inside of the controller (7) penetrates a handlebar cross rod (8).
2. The electric kick scooter with pressure overload alarm function according to claim 1, characterized in that: The load alarm mechanism (4) comprises an inner groove (401), a stepping plate (402), a pressing block (403), a telescopic rod (404), a spring (405) and a pressure sensor (406), the inner groove (401) is formed in the inside of the top end of the stepping frame (1), the top end of the inner groove (401) is provided with the stepping plate (402), the bottom end of the stepping plate (402) is fixedly connected with the pressing block (403), both sides of the bottom end of the inner groove (401) are fixedly connected with the telescopic rod (404), the outer side of the telescopic rod (404) is sleeved with the spring (405), and the middle position of the bottom of the inner groove (401) is provided with the pressure sensor (406).
3. The electric kick scooter with pressure overload alarm function according to claim 2, characterized in that: The bottom end of the telescopic rod (404) in the inner groove (401) is fixedly connected with a plurality of telescopic rods (404), and the bottom ends of the plurality of telescopic rods (404) in the inner groove (401) are symmetrically distributed.
4. The electric kick scooter with pressure overload alarm function according to claim 2, characterized in that: The stepping plate (402) is in a sliding structure in the inner groove (401) through the telescopic rod (404), and the pressure sensor (406) is linearly connected with the controller (7).
5. The electric kick scooter with pressure overload alarm function according to claim 1, characterized in that: The inside of both ends of the stepping frame (1) is provided with a storage groove (502), both sides of one end of the storage groove (502) are fixedly connected with a hinge seat (503), one end of the hinge seat (503) is hingedly connected with a plug rod (504), the inside of the storage groove (502) is provided with an expansion plate (505), both sides of one end of the expansion plate (505) are provided with a plug groove (506), and the bottom of the expansion plate (505) is provided with a clamping groove (507).
6. The electric kick scooter with pressure overload alarm function according to claim 5, characterized in that: The clamping block (501) and the clamping groove (507) are in a clamping structure, and the storage groove (502) and the expansion plate (505) are in an inlaid structure.
7. The electric kick scooter with pressure overload alarm function according to claim 5, characterized in that: The hinge seat (503) and the plug rod (504) are in a hinged structure, and the plug rod (504) and the plug groove (506) are in an inlaid structure.
Citation Information
Patent Citations
Electric scooter
CN208731165U