Telescopic scooter T-shaped pipe
By installing sleeves and hooks on the T-tube of the scooter, and using the right-angle rod of the hook to insert into the rear wheel of the scooter for limiting, the problem of the T-tube flipping after folding is solved, thus achieving the stability and portability of the scooter.
Patent Information
- Application Number
- CN202520218562.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-12
AI Technical Summary
The current T-tube design of scooters cannot be effectively positioned after folding, making them prone to tipping over when placed horizontally.
A retractable scooter T-tube was designed. By setting a sleeve and a hook on the T-tube, the right-angle rod of the hook is inserted into the rear wheel of the scooter for limiting, and combined with the pushing action of the spring, the folded T-tube is fixed.
This effectively prevents the T-tube from flipping over due to lack of positioning after folding, ensuring the stability and portability of the scooter.
Smart Images

Figure CN223891126U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to T-tubes, and more particularly to a retractable T-tube for scooters. Background Technology
[0002] The scooter's handlebars consist of a retractable T-tube and a fixed bar. By pressing the latch on the fixed bar and engaging it with the telescopic adjustment holes at different positions on the T-tube, the height of the T-tube can be adjusted.
[0003] However, the current T-tube has some shortcomings. When the scooter is not in use, the user will flip the scooter handlebars 90° and fold them. At this time, the T-tube is in a horizontal position. However, the horizontally placed T-tube cannot be effectively positioned, which will cause the T-tube to flip over during the folding process. Utility Model Content
[0004] The main objective of this invention is to provide a retractable T-tube for scooters, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A retractable scooter T-tube includes a T-tube, a sleeve, and a hook. The sleeve is fixedly installed on both sides of the T-tube and near the top. The hook is movably embedded inside the sleeve.
[0007] More preferably, the T-tube has an insertion port on its surface near the top, a sleeve groove on its interior below the insertion port, and a telescopic adjustment hole on its surface below.
[0008] More preferably, the hook includes a guide rod, a right-angle rod, a stop block, a spring, and a limiting block. The right-angle rod is fixedly installed on the front surface of the guide rod, the stop block is fixedly installed on the rear surface of the guide rod, and the limiting block is fixedly installed on the upper and lower surfaces of the stop block.
[0009] More preferably, the inner surface of the sleeve is provided with limiting grooves, the number of limiting grooves is four, and the inner surface of the sleeve and in front of the limiting grooves are provided with an annular groove, the annular groove being connected to the limiting grooves.
[0010] More preferably, the rear end of the guide rod is embedded in the sleeve, the limiting block is embedded in the limiting groove, and the rear end of the spring is fixed to the stop block.
[0011] More preferably, one end of the right-angle rod is embedded in the socket.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] In this invention, by setting up a T-tube, a hook, and a sleeve to work together, when the T-tube is folded 90°, the hook is pulled to both sides, causing the right-angle rod of the hook to exit from the insertion port of the T-tube. Then, the hook is rotated 90°, so that the two limiting blocks of the hook are aligned with the other two limiting grooves. Finally, the external force pulling the hook is released, and the hook will move backward under the pushing action of the spring. At this time, the right-angle rod of the hook will be inserted into the rear wheel of the scooter. This can limit the folded T-tube and prevent the T-tube from flipping. Attached Figure Description
[0014] Figure 1 This is an overall structural diagram of a retractable T-tube for a scooter according to this utility model;
[0015] Figure 2 This is a partial cross-sectional view of the T-tube of the retractable scooter T-tube of this utility model;
[0016] Figure 3 This is a structural diagram of the hook component of a retractable T-tube scooter according to the present invention;
[0017] Figure 4 This is a partial cross-sectional view of the sleeve of a retractable scooter T-tube according to the present invention.
[0018] In the diagram: 1. T-tube; 101. Socket; 102. Sleeve groove; 103. Telescopic adjustment hole; 2. Hook; 201. Guide rod; 202. Right angle rod; 203. Stop block; 204. Limiting block; 205. Spring; 3. Sleeve; 301. Limiting groove; 302. Annular groove. Detailed Implementation
[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0020] like Figure 1-4 The diagram shows a retractable T-tube for a scooter, comprising a T-tube 1, a sleeve 3, and a hook 2. The sleeve 3 is fixedly installed on both sides of the T-tube 1 near the top, and the hook 2 is movably embedded inside the sleeve 3. When the hook 2 is not in use, items can be hung on the right-angle bar 202 of the hook 2.
[0021] Furthermore, an insertion port 101 is provided on the surface of the T-tube 1 near the top, a sleeve groove 102 is provided inside the T-tube 1 below the insertion port 101, and an extension adjustment hole 103 is provided on the surface of the T-tube 1 below.
[0022] Furthermore, the hook 2 includes a guide rod 201, a right-angle rod 202, a stop block 203, a spring 205, and a limiting block 204. The right-angle rod 202 is fixedly installed on the front surface of the guide rod 201, the stop block 203 is fixedly installed on the rear surface of the guide rod 201, and the limiting block 204 is fixedly installed on the upper and lower surfaces of the stop block 203.
[0023] Furthermore, the inner surface of the sleeve 3 is provided with limiting grooves 301, and there are four limiting grooves 301. The inner surface of the sleeve 3 and in front of the limiting grooves 301 are provided with an annular groove 302, which is connected to the limiting grooves 301. The cooperation between the limiting grooves 301 and the limiting block 204 can prevent the hook 2 from rotating.
[0024] Furthermore, the rear end of the guide rod 201 is embedded in the sleeve 3, the limiting block 204 is embedded in the limiting groove 301, and the rear end of the spring 205 is fixed to the stop block 203; the spring 205 has a rearward pushing force on the stop block 203, so that the right-angle rod 202 of the hook 2 can be kept inserted into the socket 101.
[0025] Furthermore, one end of the right-angle rod 202 is embedded in the socket 101.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A retractable T-shaped scooter tube, characterized in that: It includes a T-tube (1), a sleeve (3) and a hook (2). The sleeve (3) is fixedly installed on both sides of the T-tube (1) and near the top. The hook (2) is movably embedded inside the sleeve (3).
2. The retractable scooter T-tube according to claim 1, characterized in that: The T-tube (1) has an opening (101) on its surface and near the top, a sleeve groove (102) is provided inside the T-tube (1) and below the opening (101), and a telescopic adjustment hole (103) is provided on the surface of the T-tube (1) and below.
3. The retractable scooter T-tube according to claim 2, characterized in that: The hook (2) includes a guide rod (201), a right-angle rod (202), a stop block (203), a spring (205), and a limiting block (204). The right-angle rod (202) is fixedly installed on the front surface of the guide rod (201), and the stop block (203) is fixedly installed on the rear surface of the guide rod (201). The limiting block (204) is fixedly installed on the upper and lower surfaces of the stop block (203).
4. The retractable scooter T-tube according to claim 3, characterized in that: The inner surface of the sleeve (3) is provided with a limiting groove (301), and there are four limiting grooves (301). An annular groove (302) is provided on the inner surface of the sleeve (3) in front of the limiting groove (301), and the annular groove (302) is connected to the limiting groove (301).
5. A retractable scooter T-tube according to claim 4, characterized in that: The rear end of the guide rod (201) is embedded in the sleeve (3), the limiting block (204) is embedded in the limiting groove (301), and the rear end of the spring (205) is fixed to the stop block (203).
6. A retractable scooter T-tube according to claim 5, characterized in that: One end of the right-angle rod (202) is embedded in the socket (101).