Portable electric scooter with height-adjustable scooter rod

By designing an adjustment mechanism including the first mounting ring, the second mounting ring and the adjustment secondary rod in the portable electric scooter, the loosening problem that may be caused by adjusting the height of the rod is solved, and the stability and safety of the adjustment rod are improved.

CN222769534UActive Publication Date: 2025-04-18JINHUA SPEEDWAY CARS IND CO LTD
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Patent Information

Application Number
CN202421746091.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-18
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

After adjusting the height of the rod, the portable electric scooter may loosen the rod due to inappropriate force, affecting the driver's stable grasp of the direction and causing safety hazards.

Method used

An adjustment mechanism including a first mounting ring, a second mounting ring and an adjustment secondary rod is designed, and the height adjustment and stability improvement of the adjustment rod is achieved through the cooperation of the bidirectional threaded adjustment rod and the friction rubber seat.

Benefits of technology

Through this adjustment mechanism, the adjustment rod cannot rotate even if it is loose, which improves the safety of use and stabilizes the height of the adjustment rod through the friction limit mechanism, enhancing the scope of application of the electric scooter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a portable electric scooter capable of adjusting the height of a scooter rod, which belongs to the technical field of adjustment of portable electric scooters and comprises an electric scooter body, an electric scooter sleeve rod and an adjusting rod, and adjusting mechanisms are arranged on the outer wall of the electric scooter sleeve rod and the outer wall of the adjusting rod. And the adjusting mechanism comprises a first mounting ring fixedly mounted on the peripheral wall of the adjusting rod. According to the portable electric scooter capable of adjusting the height of the scooter rod, the adjusting rod is limited under the action of the first mounting ring, the second mounting ring and the auxiliary adjusting rod, so that the adjusting rod cannot rotate to adjust the direction even if the adjusting rod is loosened, and the use safety is improved; through the action of a second mounting ring, an arc-shaped adjusting seat, a mounting seat, a two-way threaded adjusting rod and a friction rubber seat, an adjusting auxiliary rod is subjected to friction limiting through friction force, so that the height of the adjusting rod is adjusted, the adjusting rod cannot move, and the application range of the electric scooter is widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of portable electric scooter adjustment, in particular to a portable electric scooter with an adjustable pole height. Background Art

[0002] A portable electric scooter is a lightweight electric personal transportation tool, which usually consists of a foldable frame, two wheels, an electric motor and a battery. Users can control the speed and direction by standing on the vehicle and operating the accelerator and brake on the handlebars. It is compact and foldable, which is convenient for users to carry and store when not in use. It is suitable for short-distance commuting and transportation in urban environments.

[0003] At present, in order to facilitate the use of drivers of different heights, portable electric scooters are generally provided with a structure for adjusting the height of the handlebar so as to be suitable for people of different heights. However, after the height of the handlebar is adjusted, the stability of the connection between the scooter adjusting handlebar and the electric scooter sleeve rod will be affected. The adjusting handlebar and the electric scooter sleeve rod are only connected, so that when the electric scooter turns, the adjusting handlebar may be loosened due to improper force, thereby affecting the driver's stable control of the direction and causing certain safety hazards. Therefore, a portable electric scooter with an adjustable handlebar height is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a portable electric scooter with an adjustable handlebar height, which has the advantages of improving the stability of the adjustment rod after adjustment, and solves the problem that the adjustment rod may become loose due to improper force, thereby affecting the driver's stable control of the direction and causing certain safety hazards.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable electric scooter with adjustable vehicle bar height, comprising an electric scooter body, an electric scooter cover bar and an adjustment bar, wherein the outer walls of the electric scooter cover bar and the adjustment bar are provided with an adjustment mechanism;

[0006] The adjusting mechanism comprises a first mounting ring fixedly mounted on the outer peripheral wall of the adjusting rod, two adjusting sub-rods are fixedly mounted on the bottom outer wall of the first mounting ring, a second mounting ring is fixedly mounted on the outer peripheral wall of the electric scooter sleeve rod, two first side plates are fixedly mounted on the outer peripheral wall of the second mounting ring, two arc-shaped adjusting seats are movably mounted on the outer peripheral wall of the second mounting ring, two mounting seats are fixedly mounted on the outer peripheral wall of the arc-shaped adjusting seat, two adjacent mounting seats are threadedly connected with bidirectional threaded adjusting rods, a limiting seat is fixedly mounted on the left outer wall of the bidirectional threaded adjusting rod, a second side plate is fixedly mounted on the outer peripheral wall of the arc-shaped adjusting seat, a limiting rod is slidably connected inside the second side plate, two limiting rings are fixedly mounted on the outer peripheral wall of the limiting rod, and two friction rubber seats are fixedly mounted on the outer peripheral wall of the electric scooter sleeve rod.

[0007] Furthermore, two adjustment holes are opened inside the second mounting ring, and the adjustment sub-rod is slidably connected inside the adjustment hole and is adapted in size. An adjustment groove is opened on the inner wall of the arc-shaped adjustment seat, and the adjustment sub-rod is located inside the adjustment groove, and the adjustment groove is semicircular.

[0008] Furthermore, an arc groove is provided on one side of the friction rubber seat close to the arc adjustment seat, the arc groove and the adjustment groove form a circular through hole, the adjustment sub-rod is located inside the circular through hole, and the diameter of the circular through hole is the same as the diameter of the adjustment sub-rod.

[0009] Furthermore, a sliding groove is provided at the bottom of the first side panel, and a movable groove is provided inside the second side panel. The top of the limiting rod is slidably connected to the inside of the sliding groove and is adapted in size. The outer peripheral wall of the limiting rod is slidably connected to the inside of the movable groove and is adapted in size. The outer walls on opposite sides of the two limiting rings are slidably connected to the top outer wall and the bottom outer wall of the second side panel respectively.

[0010] Furthermore, a threaded hole is provided inside the mounting seat, the bidirectional threaded adjustment rod is threadedly connected inside the threaded hole and is adapted in size, and a hand wheel is fixedly mounted on the right outer wall of the bidirectional threaded adjustment rod.

[0011] Furthermore, the maximum height of the upward movement of the adjusting sub-rod will not be higher than the height of the outer wall of the bottom of the arc-shaped adjusting seat.

[0012] Furthermore, the electric scooter sleeve rod is fixedly installed on the left side of the electric scooter body, and the adjustment rod is slidably connected to the inner peripheral wall of the electric scooter sleeve rod.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The portable electric scooter with adjustable vehicle bar height limits the adjusting rod by the action of the first mounting ring, the second mounting ring and the adjusting sub-rod, so that the adjusting rod cannot rotate in the adjusting direction even if it is loosened, thereby improving the safety of use; the adjusting sub-rod is frictionally limited by the friction force by the action of the second mounting ring, the arc-shaped adjusting seat, the mounting seat, the bidirectional threaded adjusting rod and the friction rubber seat, so that the height of the adjusting rod can be adjusted so that it cannot move, thereby improving the application range of the electric scooter. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A is an enlarged structural diagram;

[0017] Figure 3 It is a schematic diagram of the top view of the structure of the arc-shaped adjustment seat, the mounting seat, the bidirectional threaded adjustment rod, the second side plate, the limit ring and the friction rubber seat of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the electric scooter sleeve rod and the second mounting ring of the utility model.

[0019] In the figure: 1. electric scooter body; 2. electric scooter rod; 3. adjustment rod; 4. first mounting ring; 5. adjustment sub-rod; 6. second mounting ring; 7. first side plate; 8. arc-shaped adjustment seat; 9. mounting seat; 10. two-way threaded adjustment rod; 11. limit seat; 12. second side plate; 13. limit rod; 14. limit ring; 15. friction rubber seat. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4 In this embodiment, a portable electric scooter with adjustable pole height includes an electric scooter body 1, an electric scooter pole 2 and an adjusting rod 3. The outer walls of the electric scooter pole 2 and the adjusting rod 3 are provided with adjusting mechanisms.

[0022] The electric scooter cover rod 2 is fixedly installed on the left side of the electric scooter body 1 , and the adjustment rod 3 is slidably connected to the inner peripheral wall of the electric scooter cover rod 2 .

[0023] The adjustment mechanism includes a first mounting ring 4 fixedly mounted on the outer peripheral wall of the adjustment rod 3, two adjusting sub-rods 5 are fixedly mounted on the bottom outer wall of the first mounting ring 4, a second mounting ring 6 is fixedly mounted on the outer peripheral wall of the electric scooter sleeve rod 2, two first side plates 7 are fixedly mounted on the outer peripheral wall of the second mounting ring 6, two arc-shaped adjustment seats 8 are movably mounted on the outer peripheral wall of the second mounting ring 6, the maximum height of the upward movement of the adjusting sub-rod 5 will not be higher than the height of the bottom outer wall of the arc-shaped adjustment seat 8, two adjusting holes are opened inside the second mounting ring 6, the adjusting sub-rod 5 is slidably connected to the inside of the adjusting hole and the size is adapted, an adjusting groove is opened on the inner peripheral wall of the arc-shaped adjustment seat 8, the adjusting sub-rod 5 is located inside the adjusting groove, and the adjusting groove is semicircular.

[0024] Two mounting seats 9 are fixedly installed on the outer peripheral wall of the arc-shaped adjustment seat 8, and the inner peripheral walls of two adjacent mounting seats 9 are threadedly connected with bidirectional threaded adjustment rods 10. A threaded hole is opened inside the mounting seat 9, and the bidirectional threaded adjustment rod 10 is threadedly connected inside the threaded hole and the size is adapted. A handwheel is fixedly installed on the right outer wall of the bidirectional threaded adjustment rod 10, and a limiting seat 11 is fixedly installed on the left outer wall of the bidirectional threaded adjustment rod 10. A second side plate 12 is fixedly installed on the outer peripheral wall of the arc-shaped adjustment seat 8, and a limiting rod 13 is slidably connected inside the second side plate 12. Two limiting rings 14 are fixedly installed on the outer peripheral wall of the limiting rod 13, a slide groove is opened at the bottom of the first side plate 7, and a movable groove is opened inside the second side plate 12. The top of the limiting rod 13 is slidably connected to the inside of the slide groove and the size is adapted.

[0025] The outer peripheral wall of the limiting rod 13 is slidably connected to the inside of the movable groove and is adapted in size. The outer walls of the two limiting rings 14 on the opposite sides are slidably connected to the top outer wall and the bottom outer wall of the second side plate 12 respectively. The outer peripheral wall of the electric scooter sleeve rod 2 is fixedly installed with two friction rubber seats 15. The side of the friction rubber seat 15 close to the arc-shaped adjustment seat 8 is provided with an arc groove. The arc groove and the adjustment groove form a circular through hole. The adjusting sub-rod 5 is located inside the circular through hole. The diameter of the circular through hole is the same as the diameter of the adjusting sub-rod 5.

[0026] In this embodiment, the limiting rod 13 is limited by the first side plate 7, the second side plate 12 and the limiting ring 14, so that the arc-shaped adjustment seat 8 can only move left and right but not up and down.

[0027] In this embodiment, the stability and quality of the overall height adjustment are improved by adjusting the auxiliary rod 5 .

[0028] In this embodiment, the limiting ring 14 has a certain friction force, and the limiting rod 13 cannot move arbitrarily under the influence of a relatively large external force.

[0029] The working principle of the above embodiment is:

[0030] When it is necessary to adjust the height of the adjusting rod 3, first turn the hand wheel to drive the bidirectional threaded adjusting rod 10 to rotate. At this time, the mounting seat 9 will drive the arc-shaped adjusting seat 8 to move a short distance to the side away from the electric scooter sleeve rod 2. At this time, the adjusting rod 3 can be pulled up or down to adjust the height, and the adjusting sub-rod 5 and the adjusting rod 3 are synchronously raised and lowered to adjust the height. When the height of the adjusting rod 3 is adjusted, the bidirectional threaded adjusting rod 10 is rotated in the opposite direction. At this time, the arc-shaped adjusting seat 8 will be driven by the mounting seat 9 to move to the side close to the electric scooter sleeve rod 2. At this time, the arc-shaped adjusting seat 8 will frictionally clamp the adjusting sub-rod 5 inside the friction rubber seat 15. At this time, the adjusting sub-rod 5 cannot be raised or lowered to adjust the height at will, and the height adjustment of the adjusting rod 3 is completed.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable electric scooter with adjustable scooter bar height, comprising an electric scooter body (1), an electric scooter rod (2) and an adjustment rod (3), characterized in that: The outer walls of the electric scooter sleeve rod (2) and the adjustment rod (3) are provided with adjustment mechanisms; The adjustment mechanism comprises a first mounting ring (4) fixedly mounted on the outer peripheral wall of the adjustment rod (3); two adjusting sub-rods (5) are fixedly mounted on the bottom outer wall of the first mounting ring (4); a second mounting ring (6) is fixedly mounted on the outer peripheral wall of the electric scooter sleeve rod (2); two first side plates (7) are fixedly mounted on the outer peripheral wall of the second mounting ring (6); two arc-shaped adjustment seats (8) are movably mounted on the outer peripheral wall of the second mounting ring (6); and two mounting seats (8) are fixedly mounted on the outer peripheral wall of the arc-shaped adjustment seat (8). (9), the inner circumferential walls of two adjacent mounting seats (9) are threadedly connected with bidirectional threaded adjustment rods (10), the left outer wall of the bidirectional threaded adjustment rod (10) is fixedly installed with a limit seat (11), the outer circumferential wall of the arc-shaped adjustment seat (8) is fixedly installed with a second side plate (12), the inner part of the second side plate (12) is slidably connected with a limit rod (13), the outer circumferential wall of the limit rod (13) is fixedly installed with two limit rings (14), and the outer circumferential wall of the electric scooter sleeve rod (2) is fixedly installed with two friction rubber seats (15).

2. A portable electric scooter with adjustable handle height according to claim 1, characterized in that: The second mounting ring (6) is provided with two adjustment holes inside, the adjustment sub-rod (5) is slidably connected inside the adjustment holes and is adapted in size, the inner peripheral wall of the arc-shaped adjustment seat (8) is provided with an adjustment groove, the adjustment sub-rod (5) is located inside the adjustment groove, and the adjustment groove is semicircular.

3. A portable electric scooter with adjustable handle height according to claim 2, characterized in that: The friction rubber seat (15) is provided with an arc groove on one side close to the arc adjustment seat (8); the arc groove and the adjustment groove form a circular through hole; the adjustment sub-rod (5) is located inside the circular through hole; and the diameter of the circular through hole is the same as the diameter of the adjustment sub-rod (5).

4. The portable electric scooter with adjustable handle height according to claim 1, characterized in that: A sliding groove is provided at the bottom of the first side plate (7), a movable groove is provided inside the second side plate (12), the top of the limiting rod (13) is slidably connected to the inside of the sliding groove and the size is adapted, the outer peripheral wall of the limiting rod (13) is slidably connected to the inside of the movable groove and the size is adapted, and the outer walls on the opposite sides of the two limiting rings (14) are slidably connected to the top outer wall and the bottom outer wall of the second side plate (12) respectively.

5. The portable electric scooter with adjustable handle height according to claim 1, characterized in that: A threaded hole is provided inside the mounting seat (9), the bidirectional threaded adjustment rod (10) is threadedly connected inside the threaded hole and is of a matching size, and a hand wheel is fixedly mounted on the right outer wall of the bidirectional threaded adjustment rod (10).

6. The portable electric scooter with adjustable handle height according to claim 1, characterized in that: The maximum height to which the adjusting auxiliary rod (5) moves upward will not be higher than the height of the bottom outer wall of the arc-shaped adjusting seat (8).

7. The portable electric scooter with adjustable handle height according to claim 1, characterized in that: The electric scooter sleeve rod (2) is fixedly mounted on the left side of the electric scooter body (1), and the adjustment rod (3) is slidably connected to the inner peripheral wall of the electric scooter sleeve rod (2).