Faucet lock of electric vehicle
By using an external interference post lock design, the problems of cumbersome use and hole design of electric vehicle handlebar locks are solved, achieving the effects of simplified operation and improved locking efficiency.
Patent Information
- Application Number
- CN202520547797.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-05-21
- Filing Date
- 2025-03-26
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing electric vehicle handlebar locks are cumbersome to use and bulky, and their hole design may compromise structural strength and make alignment difficult, resulting in low locking efficiency.
The lock design employs an external interference pin, which is operated by a key to move between the locked and unlocked positions of the lock, restricting or allowing the rotation of the fork and the handlebars, thus avoiding the use of hole designs.
It simplifies operation and improves locking efficiency while protecting structural strength and avoiding damage to the structure caused by the hole design.
Smart Images

Figure CN223791615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a lock technology, specifically a auger lock, which is used to block the rotation of a auger on an electric vehicle, thereby achieving a locking effect that prohibits the use of the electric vehicle. Background Technology
[0002] Like a bicycle, this electric vehicle has a head tube. Typically, the head tube is mounted on the upper part of a head tube. The head tube connects to a stem, and the two can rotate together. Because the head tube is pivotally connected to a front wheel, which rotates and contacts the road surface, the stem controls the direction in which the electric vehicle travels.
[0003] To prevent theft, a lock is used to secure the electric scooter. This lock consists of a padlock attached to both ends of a U-shaped bracket. The U-shaped bracket passes through the front fork, preventing the front wheel from rotating relative to it. When the padlock is released, the U-shaped bracket is removed from the front fork, allowing the front wheel to rotate freely. However, this lock is quite cumbersome and time-consuming to use. Furthermore, its large size takes up considerable space on the scooter, making it inconvenient to carry.
[0004] To simplify the user experience and overcome the inconvenience of carrying the vehicle, Taiwan Patent No. TWM305157 discloses a vehicle body equipped with an additional lock. This lock includes: a lock cylinder, a lock housing, a C-shaped clamping ring, and a fixing element. The C-shaped clamping ring fits over the front fork. The fixing element reduces the distance between the two ends of the C-shaped clamping ring, causing the C-shaped clamping ring to tighten around the front fork. The lock housing secures the outer surface of the C-shaped clamping ring. The lock cylinder has a stop; the lock cylinder is inserted into the lock housing, and the stop extends from the lock housing into the C-shaped clamping ring, simultaneously inserting into the front tube and the front fork, preventing the steering wheel from turning and prohibiting anyone from using the electric vehicle.
[0005] To allow the stop to pass through, the front tube has a pre-designed limiting hole, and the fork forms another limiting hole. However, these limiting holes compromise the structural strength of both the front tube and the fork. Furthermore, if the two limiting holes are not aligned, the stop will be blocked and unable to enter, failing to achieve a locking effect. Aligning the two limiting holes would inevitably waste excessive time.
[0006] Therefore, how to improve the locking structure of the faucet has become an urgent problem to be overcome in this utility model. Utility Model Content
[0007] In view of this, the purpose of this utility model is to provide a steering lock for electric vehicles, which uses external interference technology to prevent the steering wheel from turning, thereby achieving the locking function of the electric vehicle, and also eliminates the need for hole design, effectively solving the problem that has existed in the prior art for a long time.
[0008] To achieve the above objectives, this utility model provides a steering lock for electric vehicles, characterized in that it includes:
[0009] An electric vehicle includes: a front tube; a front fork disposed on the front tube and capable of rotation; and a handlebar that is coupled to the front fork and capable of rotation together.
[0010] A lock is disposed outside the front tube, the lock comprising: an interference post disposed in the lock and capable of reciprocating motion; and a keyhole;
[0011] A key, inserted into the keyhole, can manipulate the interference pin to a locked position, restricting the fork and the handlebars from tilting to one side of the electric vehicle; the key can also manipulate the interference pin to an unlocked position, allowing the fork and the handlebars to rotate freely.
[0012] Preferably, it further includes: a base fixed to the outside of the front tube; the lock is attached to the base and indirectly disposed on the front tube.
[0013] Preferably, the base has a base plate forming a through hole; the lock is attached to the base plate, and the interference pin can move in and out of the through hole.
[0014] Preferably, a virtual vertical line is drawn along the length of the electric vehicle, passing through one axis of the front tube; a virtual horizontal line passes through the axis and intersects the vertical line perpendicularly; and a virtual diagonal line is drawn from the axis to one center of the through hole, the diagonal line forming an angle with the horizontal line.
[0015] Preferably, the housing also has a sidewall that is welded to the outside of the front tube.
[0016] Preferably, the base also has a vertical wall that intersects with the side wall to form a foolproof mechanism for installing the lock.
[0017] Preferably, in the locked position, the interference post blocks one of the fork's shoulder covers.
[0018] Preferably, the interference post is inserted into a recess of the shoulder cover.
[0019] This utility model provides a handlebar lock for electric vehicles, which uses external interference technology to prevent the handlebars from turning, thus achieving the locking function of the electric vehicle, while eliminating the need for a hole design.
[0020] To make the objectives, features and advantages of this utility model readily understandable, one or more preferred embodiments are listed below, and described in detail with reference to the accompanying drawings. Attached Figure Description
[0021] Figure 1This diagram illustrates a preferred embodiment of the lock of this utility model applied to an electric vehicle.
[0022] Figure 2 This is a diagram illustrating the correspondence between the unlocking mechanism and the vehicle frame.
[0023] Figure 3 This is a schematic diagram showing the structure of the lock from a downward angle.
[0024] Figure 4 This is a schematic diagram showing the structure of the chassis from a downward angle.
[0025] Figure 5 A schematic diagram depicting the locked state of a lock.
[0026] Figure 6 Based on Figure 5 A schematic diagram of a partial cut along line AA.
[0027] Figure 7 A diagram illustrating the unlocked state of the lock.
[0028] Figure 8 This diagram illustrates the different applications of locks in electric vehicles.
[0029] Explanation of reference numerals in the attached drawings: Electric vehicle 10; Front tube 11; Handlebar 12; Front fork 13; Front wheel 14; Shoulder cover 15; Rear wheel 16; Frame 17; Axle 18; Recess 19; Lock 20; Interference post 21; Keyhole 22; Key 23; Fastener 24; Internal threaded hole 25; Seat 30; Base plate 31; Side wall 32; Vertical wall 33; Through hole 34; Connecting hole 35; Center 36; Angle 37. Detailed Implementation
[0030] Next, embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, the same reference numerals denote the same or similar structures or units. It is to be understood that the described embodiments are merely examples of some aspects of the present invention, and not all embodiments. Other embodiments can be deduced based on the described examples, or modifications and variations may be made as needed, all of which fall within the scope of protection of the present invention.
[0031] In the following description, directional terms such as "up," "down," "left," "right," "front," "back," "inner," "outer," and "side" are used only for reference to the directions in the accompanying drawings. The use of directional terms is for the purpose of better and clearer description and understanding of this utility model, and does not imply that the described device or element must have a specific orientation, structure, or operation, and therefore should not be construed as a limitation on the technical content of this utility model.
[0032] Unless specifically and explicitly stated otherwise, in the following description, "installed," "connected," "attached," or "on" should be interpreted broadly, including, for example, fixed connection, detachable connection, integral connection, mechanical connection, direct connection, indirect connection, or connection between two components. Those skilled in the art will understand the specific meaning of these terms in the various embodiments and even in the context of this invention based on ordinary knowledge or experience.
[0033] Unless otherwise stated, in the following description, "multiple" means two or more.
[0034] like Figure 1 As shown, the present invention provides a preferred embodiment of a lock 20, which is installed on an electric vehicle 10.
[0035] The electric vehicle 10 includes, but is not limited to, a handlebar 12, a front fork 13, a front wheel 14, a rear wheel 16, and a frame 17. The rear wheel 16 is connected to one end of the frame 17 and is rotatable. The other end of the frame 17 forms a front tube 11. The front fork 13 has two shoulder caps 15, which are mounted on the upper and lower ends of the front tube 11 and are rotatable. The front wheel 14 is pivotally connected to the base of the front fork 13 and rolls in contact with a support surface (not shown), such as a road surface, in conjunction with the rear wheel 16. The handlebar 12 is connected to the front fork 13 and can rotate together with it, controlling the direction of travel of the electric vehicle 10 on the road surface.
[0036] In this embodiment, the lock 20 is mounted on the outside of the front tube 11. An interference post 21 of the lock 20 blocks one of the shoulder covers 15, preventing the handlebars 12 from rotating relative to the frame 17. At this moment, the front wheel 14 continuously rotates in a circular direction, and the electric vehicle 10 cannot move in a straight line on the road. Therefore, the interference post 21 is in a locked position, enabling the lock 20 to have a locking function.
[0037] like Figure 2 As shown, in this embodiment, a base 30 is welded to the outside of the front tube 11. Two fasteners 24 are removed, allowing the lock 20 to move away from the base 30. The fasteners 24 are selected from screws, bolts, or countersunk screws.
[0038] Among them, two internal threaded holes are 25 (see details). Figure 3 (As shown) forms the bottom surface of the lock 20, and the internal threaded hole 25 locks the corresponding fastener 24. A key 23 is inserted into a keyhole 22 of the lock 20. The key 23 manipulates the interference pin 21 to the locked position, thereby extending it beyond the bottom surface of the lock 20 to a length (see Figure 24). Figure 5(As shown). The key 23 is rotated at an angle, manipulating the interference pin 21 to an unlocked position, shortening the length of the interference pin 21 extending beyond the bottom surface of the lock 20 (see...). Figure 7 As shown in the figure, the lock 20 has an unlocking function.
[0039] In this embodiment, the base 30 has a base plate 31 through which a through hole 34 and two connecting holes 35 pass. The base 30 also has a side wall 32 and a vertical wall 33. The side wall 32 stands on one of the four sides of the base plate 31 and is welded to the exterior of the front tube 11, keeping the base 30 stationary. The vertical wall 33 stands on the other side of the base plate 31, intersecting with the side wall 32 to form a corner, which receives the lock 20 as a foolproof mechanism. The interference post 21 is inserted into the through hole 34, guiding the lock 20 onto the base plate 31. The fastener 24 is locked into the internal threaded hole through the connecting hole 35, thus connecting the lock 20 to the base 30.
[0040] like Figure 4 As shown, a virtual longitudinal line is drawn along the length of the frame 17, passing through one axis 18 of the front tube 11. A virtual horizontal line is drawn perpendicularly to the longitudinal line, passing through the axis 18 but not through one center 36 of the through hole 34. A virtual diagonal line is drawn from the center 36 to the axis 18, forming an angle 37 with the horizontal line. This angle 37 determines the position where the interference post 21 abuts against the shoulder cover 15 (see [reference]). Figure 6 (As shown).
[0041] like Figure 5 As shown, the key 23 is rotated to an upright angle relative to the lock 20. At this moment, the interference post 21 extends out of the bottom surface of the lock 20 and is located behind the shoulder cover 15, so that the lock 20 is in the locked state.
[0042] like Figure 6 As shown, the shoulder cap 15 maintains an inclined state due to the obstruction of the interference post 21. Simultaneously, the front fork 13 is also inclined, causing the stem 12 and front wheel 14 to deflect towards one side of the frame 17 (see [link]). Figure 1 (As shown). Therefore, the electric vehicle can only keep circling on the road.
[0043] like Figure 7 As shown, the key 23 is rotated to a horizontal angle relative to the lock 20. At this moment, the interference post 21 retracts into the lock 20 and is no longer behind the shoulder cover 15. The lock 20 is in the unlocked state, and the shoulder cover 15, together with the handlebars, rotates freely relative to the front tube 11, allowing the electric vehicle to travel or turn in front of the road.
[0044] like Figure 8As shown, the lock is applied in different ways on this electric vehicle. Simply put, in the locked position, the interference pin 21 is inserted into a recess 19 of the shoulder cover 15, such as a hole, slot, or groove. The shoulder cover 15 is obstructed by the interference pin 21, causing the front fork 13 to remain tilted, resulting in the handlebars 12 deflecting to one side of the frame 17, causing the front wheel 14 to continuously circle on the road (see [link]). Figure 1 (As shown).
[0045] Without departing from the broad concept of this utility model, those skilled in the art will understand and modify the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed in the specification. For example, any modifications made in accordance with the spirit and technical scope of this utility model should be covered and protected by the protection scope defined by this utility model.
Claims
1. An electric vehicle access lock, characterized by Comprising: An electric vehicle, comprising: a front tube; a front fork configured to the front tube to be rotatable; 2. The electrically powered vehicle access lock of claim 1, wherein: a stem coupled to the front fork to be rotatable together; a lock disposed externally to the front tube, the lock comprising: an interference post disposed to the lock to be reciprocable; 3. The electrically powered vehicle access lock of claim 2, wherein, a keyhole; 4. The electrically powered vehicle access lock of claim 3, wherein the electrically powered vehicle access lock is configured to be powered by a battery. a key inserted into the keyhole, the key being capable of manipulating the interference post to a locked position to restrict the front fork together with the stem from being deflected to one side of the electric vehicle, the key also being capable of manipulating the interference post to an unlocked position to allow the front fork and the stem to be rotatable freely.
5. The electrically powered vehicle access lock of claim 3, wherein the electrically powered vehicle access lock is configured to be powered by a battery. Also comprising:
6. The electric vehicle steering lock as described in claim 5, characterized in that, a seat body fixed externally to the front tube; 7. The electrically powered vehicle access lock of claim 1 wherein, the lock coupled to the seat body to be disposed indirectly to the front tube.
8. The electrically powered vehicle access lock of claim 7, wherein the electrically powered vehicle access lock is configured to be powered by a battery. The seat body has a base plate, the base plate forming a through hole; the lock coupled to the base plate, the interference post being capable of entering and exiting the through hole. A virtual longitudinal line is drawn through an axis of the front tube in a lengthwise direction of the electric vehicle; a virtual transverse line is drawn through the axis and intersects perpendicularly to the longitudinal line; a virtual oblique line is drawn from the axis to a center of the through hole, the oblique line having an angle with the transverse line. The seat body also has a side wall, the side wall being welded externally to the front tube. The seat body also has a vertical wall, the vertical wall intersecting the side wall to be a fool-proof mechanism for installing the lock. In the locked position, the interference post blocks a shoulder cover of the front fork. In the locked position, the interference post is inserted into a recess of the shoulder cover.
Citation Information
Patent Citations
Lock tool for bicycles
TWM305157U