CN216580786U - Handlebar lock of scooter and scooter - Google Patents

Abstract

The utility model discloses a car and car of riding instead of walk of tap lock of car of riding instead of walk includes: a housing in which an accommodation space is formed; the driving assembly is arranged in the accommodating space; the locking assembly is arranged in the accommodating space and is in transmission connection with the driving assembly so as to enable the locking assembly to selectively extend out of the accommodating space; the first position sensor is arranged in the accommodating space and corresponds to the driving component so as to be used for sensing the position of the driving component; and the second position sensor is arranged in the accommodating space and corresponds to the locking assembly so as to be used for sensing the position of the locking assembly. From this, through setting up first position sensor and second position sensor, make first position sensor and second position sensor detect drive assembly and locking assembly's position respectively, can acquire the locking state of the tap lock of car of riding instead of walk in real time, can improve the reliability of the tap lock of car of riding instead of walk.

Description

Handlebar lock of scooter and scooter

Technical Field

The utility model belongs to the technical field of the vehicle technique and specifically relates to a tap lock and car of riding instead of walk of car are related to.

Background

With the development of intelligent technology, keyless faucet locks are adapted to various types of vehicles instead of walking, and the popularization rate is higher and higher. Because the installation of keyless tap lock sets up inside the automobile body, the user can't know the locking state of tap lock, and the car of riding instead of walk has certain potential safety hazard.

In the related technology, the faucet lock is mainly in a motor gear transmission mode, the drive plate is arranged in the faucet lock, the drive plate is easily interfered by the outside world to trigger an incorrect instruction, the detection of the locking state of the faucet lock in the scooter is single, the detection result cannot comprehensively and truly reflect the locking state of the faucet lock, the reliability of the faucet lock can be reduced, and the safety performance of the scooter can be reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a car's tap lock rides instead of walk, this car's tap lock rides instead of walk adopts two position detection, and the security performance is higher.

The utility model discloses a car of riding instead of walk has further been provided.

According to the utility model discloses instead of walk tap lock of car, include: a housing having a receiving space formed therein; the driving assembly is arranged in the accommodating space; the locking assembly is arranged in the accommodating space and is in transmission connection with the driving assembly so as to enable the locking assembly to selectively extend out of the accommodating space; the first position sensor is arranged in the accommodating space and corresponds to the driving assembly so as to sense the position of the driving assembly; and the second position sensor is arranged in the accommodating space and corresponds to the locking assembly so as to be used for sensing the position of the locking assembly.

From this, through setting up first position sensor and second position sensor, make first position sensor and second position sensor detect drive assembly and locking assembly's position respectively, can acquire the locking state of the tap lock of car of riding instead of walk in real time, can improve the reliability of the tap lock of car of riding instead of walk.

According to some embodiments of the invention, the drive assembly comprises: the locking device comprises a driving piece, a first transmission piece, a speed reducer and a second transmission piece, wherein the first transmission piece is arranged on the driving piece, the speed reducer is arranged between the first transmission piece and the second transmission piece, the second transmission piece is in transmission connection with a locking assembly, and a first position sensor corresponds to the second transmission piece and is used for sensing the position of the second transmission piece.

According to some embodiments of the invention, the locking assembly comprises: the sliding block is slidably arranged on the second transmission part, the two ends of the elastic part are respectively in selective elastic abutting fit with the sliding block, the lock pin is arranged on the sliding block and selectively extends out of the accommodating space, and the second position sensor corresponds to the sliding block and is used for sensing the position of the sliding block.

According to some embodiments of the present invention, the faucet lock of the scooter further comprises: the circuit board, the circuit board set up in the accommodation space, first position sensor with the second position sensor is located the second driving medium with the same one side of slider just set up in on the circuit board.

According to some embodiments of the invention, the housing comprises: the circuit board comprises a shell, an upper cover and a lower cover, wherein the upper cover and the lower cover are respectively arranged on two sides of the shell, the driving assembly and the locking assembly are arranged between the shell and the lower cover, and the circuit board is fixed on the upper cover.

According to some embodiments of the present invention, the inner surface of the upper cover is provided with a recessed mounting groove, and the circuit board is mounted in the mounting groove.

According to some embodiments of the invention, the first position sensor and the second position sensor are welded and fixed on the circuit board.

According to the utility model discloses a some embodiments, first position sensor with all be provided with the reference column on the second position sensor, it is provided with the locating hole to correspond on the circuit board, the reference column is worn to establish in the locating hole.

According to some embodiments of the utility model, the first driving medium is the worm, the second driving medium is provided with the rack, the reduction gear includes: a first duplicate gear and a second duplicate gear, an input gear of the first duplicate gear being engaged with the worm, an output gear of the first duplicate gear being engaged with an input gear of the second duplicate gear, an output gear of the second duplicate gear being engaged with the rack.

According to the utility model discloses car of riding instead of walk, include: a vehicle body; the display screen is arranged on the vehicle body; the controller is arranged in the vehicle body or the display screen and is electrically connected with the display screen; the shell is arranged on the vehicle body, and the first position sensor and the second position sensor are electrically connected with the controller so as to display the state of the faucet lock through the display screen.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a walker in accordance with an embodiment of the present invention;

FIG. 2 is a schematic view of a faucet lock of a scooter according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a faucet lock of a walker in accordance with an embodiment of the present invention;

FIG. 4 is an exploded view of a faucet lock of a scooter according to an embodiment of the present invention;

FIG. 5 is a partial schematic view of a faucet lock of a scooter according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a drive assembly and a locking assembly according to an embodiment of the present invention.

Reference numerals:

1000. a scooter;

100. a faucet lock;

10. a housing; 11. an accommodating space; 12. a housing; 13. an upper cover; 131. mounting grooves; 14. a lower cover;

20. a drive assembly; 21. a drive member; 22. a first transmission member; 23. a speed reducer; 231. a first duplicate gear; 232. a second duplicate gear; 24. a second transmission member; 241. a rack;

30. a locking assembly; 31. an elastic member; 32. a slider; 33. a lock pin;

40. a first position sensor; 50. a second position sensor; 51. a positioning column;

60. a circuit board; 61. positioning holes;

200. a vehicle body.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

The faucet lock 100 of the scooter 1000 according to an embodiment of the present invention will be described below with reference to fig. 1 to 6, and the faucet lock 100 of the scooter 1000 may be applied to the scooter 1000.

As shown in fig. 2 to fig. 6, the faucet lock 100 of the scooter 1000 according to the embodiment of the present invention may mainly include: housing 10, drive assembly 20, locking assembly 30, first position sensor 40, and second position sensor 50. Wherein, a containing space 11 is formed in the housing 10, the driving assembly 20, the locking assembly 30, the first position sensor 40 and the second position sensor 50 are all arranged in the containing space 11, this not only allows the drive assembly 20, the locking assembly 30, the first position sensor 40, and the second position sensor 50 to be integrated within the housing 10, but also improves the integration of the faucet lock 100 of the scooter 1000, and the housing 10 may provide shielding protection for the drive assembly 20, the locking assembly 30, the first position sensor 40 and the second position sensor 50, it is possible to prevent the erosion of the external foreign matter and the impact of the external force from damaging the structures of the driving assembly 20, the locking assembly 30, the first position sensor 40 and the second position sensor 50, thereby, the structural stability of the faucet lock 100 of the scooter 1000 can be improved, and the reliability of the faucet lock 100 of the scooter 1000 can be improved.

Referring to fig. 3 to 6, the locking assembly 30 is drivingly connected to the driving assembly 20 such that the locking assembly 30 selectively extends from the accommodating space 11, the first position sensor 40 corresponds to the driving assembly 20, and the second position sensor 50 corresponds to the locking assembly 30. Specifically, the locking assembly 30 is in transmission connection with the driving assembly 20, and the locking assembly 30 can selectively extend out of the accommodating space 11 under the driving of the driving assembly 20, so that the locking assembly 30 selectively locks the faucet of the scooter 1000, and the faucet of the scooter 1000 is locked at a fixed deflection position, thereby realizing the locking function of the faucet lock 100 of the scooter 1000 and ensuring the normal operation of the faucet lock 100 of the scooter 1000.

Further, the first position sensor 40 corresponds to the driving assembly 20, and the second position sensor 50 corresponds to the locking assembly 30, so that the first position sensor 40 and the second position sensor 50 can respectively detect the position states of the driving assembly 20 and the locking assembly 30, the locking state of the faucet lock 100 of the scooter 1000 can be known through the position states of the driving assembly 20 and the locking assembly 30, and the reliability and the safety of the faucet lock 100 of the scooter 1000 can be improved.

Therefore, by providing the first position sensor 40 and the second position sensor 50, the first position sensor 40 and the second position sensor 50 detect the positions of the driving assembly 20 and the locking assembly 30, respectively, the locking state of the faucet lock 100 of the scooter 1000 can be acquired in real time, and the reliability of the faucet lock 100 of the scooter 1000 can be improved.

As shown in fig. 3-6, the driving assembly 20 may mainly include: the locking device comprises a driving piece 21, a first transmission piece 22, a speed reducer 23 and a second transmission piece 24, wherein the first transmission piece 22 is arranged on the driving piece 21, the speed reducer 23 is arranged between the first transmission piece 22 and the second transmission piece 24, the second transmission piece 24 is in transmission connection with a locking assembly 30, and a first position sensor 40 corresponds to the second transmission piece 24 and is used for sensing the position of the second transmission piece 24. Specifically, when the driving assembly 20 works, the driving member 21 serves as a main power to transmit the power to the first transmission member 22, and since the speed reducer 23 is disposed between the first transmission member 22 and the second transmission member 24, the speed reducer 23 can reduce the speed and increase the torque of the power of the first transmission member 22, and further transmit the power to the second transmission member 24, so that the stability and reliability of the driving process of the driving assembly 20 can be improved.

Further, a second transmission member 24 is drivingly connected to the locking assembly 30, and a first position sensor 40 is associated with the second transmission member 24 for sensing the position of the second transmission member 24. Specifically, the second transmission member 24 and the locking assembly 30 are in transmission connection, so that power can be transmitted from the driving assembly 20 to the locking assembly 30, the second transmission member 24 and the locking assembly 30 can move relatively, the locking assembly 30 can selectively extend out of the accommodating space 11, and the normal operation of the locking assembly 30 of the scooter 1000 can be ensured. Further, the first position sensor 40 corresponds to the second transmission member 24, so that the first position sensor 40 can sense the position of the second transmission member 24, the state of the driving member 21 can be fed back, the locking state of the faucet lock 100 of the scooter 1000 can be fed back, and the reliability of the faucet lock 100 of the scooter 1000 can be improved.

As shown in connection with fig. 3-6, locking assembly 30 may generally include: the sliding block 32 is slidably disposed on the second transmission member 24, the elastic member 31 is disposed on the second transmission member 24, and two ends of the elastic member are selectively and elastically abutted to and matched with the sliding block 32, respectively, the locking pin 33 is disposed on the sliding block 32, and the locking pin 33 selectively extends out of the accommodating space 11, and the second position sensor 50 corresponds to the sliding block 32 for sensing the position of the sliding block 32. Specifically, the sliding block 32 is slidably disposed on the second transmission member 24, the elastic member 31 is disposed on the second transmission member 24, and two ends of the elastic member 31 are respectively in selective elastic abutting engagement with the sliding block 32, so that the movement of the second transmission member 24 can drive the movement of the elastic member 31, the movement of the elastic member 31 can enable one end of the elastic member 31 to be in abutting engagement with the sliding block 32, the sliding block 32 compresses one end of the elastic member 31, and as the second transmission member 24 continues to move, when the sliding block 32 continues to compress one end of the elastic member 31 until the elastic potential energy of the elastic member 31 is greater than the static friction force of the sliding block 32, the continuous movement of the second transmission member 24 drives the sliding block 32 to move together, and as the lock pin 33 is disposed on the sliding block 32, the sliding block 32 can drive the lock pin 33 to move together, so that the lock pin 33 can selectively extend out of the accommodation space 11, and the lock pin 33 can selectively lock the faucet of the transportation vehicle 1000, and selectively lock the faucet of the walker 1000 in a fixed deflected position.

On the one hand, when the driving member 21 performs the extending action, the second transmission member 24 moves towards the direction extending out of the accommodating space 11, one end of the elastic member 31 is elastically abutted against the sliding block 32, the sliding block 32 compresses one end of the elastic member 31, and when the sliding block 32 continuously compresses one end of the elastic member 31 until the elastic potential energy of the elastic member 31 is greater than the static friction force of the sliding block 32, the second transmission member 24 drives the sliding block 32 to move together until the lock pin 33 extends out of the accommodating space 11. At this time, if an external force acts on the lock pin 33 to retract the lock pin 33, one end of the elastic member 31 is further compressed, the lock pin 33 is temporarily retracted, but when the external force is removed, one end of the elastic member 31 releases elastic potential energy generated by further compression, and the lock pin 33 automatically pops out, so that the lock pin 33 can always keep a stable extending state after the driving member 21 completes the extending action, the faucet lock 100 of the scooter 1000 can always lock a faucet, and the reliability of the faucet lock 100 of the scooter 1000 can be ensured.

On the other hand, when the driving member 21 performs the retracting operation, the second transmission member 24 moves towards the direction of retracting the accommodating space 11, the abutting action between one end of the elastic member 31 and the slider 32 disappears first, the elastic member 31 recovers to the original state first, and along with the continuous movement of the second transmission member 24, the other end of the elastic member 31 is elastically abutted to the slider 32, so that the slider 32 compresses the other end of the elastic member 31 until the elastic potential energy generated by the compression of the other end of the elastic member 31 is greater than the static friction force of the slider 32, and then the continuous movement of the second transmission member 24 drives the slider 32 to move, so that the lock pin 33 on the slider 32 retracts into the accommodating space 11. At this time, if the lock pin 33 is pulled out by an external force, the other end of the elastic member 31 is further compressed, but when the external force is removed, the elastic member 31 releases the elastic potential energy generated by the further compression, so as to drive the lock pin 33 to automatically retract, so that the lock pin 33 can always maintain a stable retraction state after the driving member 21 performs the retraction action, thereby preventing the faucet lock 100 of the scooter 1000 from accidentally locking the faucet, and further ensuring the reliability of the faucet lock 100 of the scooter 1000.

Further, the second position sensor 50 corresponds to the slider 32, the second position sensor 50 can sense the position of the slider 32, and the lock pin 33 is arranged on the slider 32, so that the second position sensor 50 can correspondingly feed back the extending state of the lock pin 33, the position state of the lock pin 33 of the faucet lock 100 of the scooter 1000 can be clearer, and the safety performance of the faucet lock 100 of the scooter 1000 can be improved.

As shown in fig. 3 to 6, the faucet lock 100 of the scooter 1000 may further include: the circuit board 60, the circuit board 60 is disposed in the accommodating space 11, the first position sensor 40 and the second position sensor 50 are located on the same side of the second transmission member 24 and the slider 32, and both the first position sensor 40 and the second position sensor 50 are disposed on the circuit board 60. Specifically, the circuit board 60 is also disposed in the accommodating space 11, the first position sensor 40 and the second position sensor 50 are located on the same side of the second transmission member 24 and the slider 32, and the first position sensor 40 and the second position sensor 50 are both disposed on the circuit board 60, so that the first position sensor 40 and the second position sensor 50 can be electrically conducted, the normal operation of the first position sensor 40 and the second position sensor 50 can be ensured, the first position sensor 40 and the second position sensor 50 can be conveniently mounted on the circuit board 60, and the compactness of the internal structure of the faucet lock 100 of the scooter 1000 can be improved.

As shown in fig. 2 to 4, the housing 10 may mainly include: the electronic device comprises a shell 12, an upper cover 13 and a lower cover 14, wherein the upper cover 13 and the lower cover 14 are respectively arranged at two sides of the shell 12, a driving assembly 20 and a locking assembly 30 are arranged between the shell 12 and the lower cover 14, and a circuit board 60 is fixed on the upper cover 13. Specifically, the upper cover 13 and the lower cover 14 are respectively disposed on two sides of the housing 12, and the upper cover 13, the lower cover 14 and the housing 12 together define the accommodating space 11, which can facilitate installation and setting of the internal components of the faucet lock 100 of the scooter 1000.

Further, the driving assembly 20 and the locking assembly 30 are installed and arranged between the shell 12 and the lower cover 14, and the circuit board 60 is fixed on the upper cover 13, so that the stable installation arrangement of the driving assembly 20, the locking assembly 30 and the circuit board 60 inside the faucet lock 100 of the scooter 1000 can be realized, the structural stability of the faucet lock 100 of the scooter 1000 can be ensured, the installation positions of the driving assembly 20, the locking assembly 30 and the circuit board 60 can be reasonably arranged, the structural layout of the faucet lock 100 of the scooter 1000 can be optimized, and the structural compactness of the faucet lock 100 of the scooter 1000 can be improved.

As shown in fig. 2 to 4, the inner surface of the upper cover 13 is provided with a recessed mounting groove 131, and the circuit board 60 is mounted in the mounting groove 131. Specifically, set up sunken mounting groove 131 on the internal surface of upper cover 13, not only make things convenient for the installation setting of circuit board 60 in mounting groove 131 like this, can play certain positioning action to the installation setting of circuit board 60 on upper cover 13, can promote the installation effectiveness of circuit board 60, and after circuit board 60 is installing in upper cover 13 internal surface, can make circuit board 60 can not bulge in the internal surface of upper cover 13, thereby can prevent that drive assembly 20 and locking assembly 30's relative motion from destroying the structure of circuit board 60, can promote the structural stability of circuit board 60.

Further, the first position sensor 40 and the second position sensor 50 are fixed to the circuit board 60 by welding, so that the stability of the installation of the first position sensor 40 and the second position sensor on the circuit board 60 can be improved, and the structural stability of the faucet lock 100 of the scooter 1000 can be improved.

Referring to fig. 3, 5 and 6, the first position sensor 40 and the second position sensor 50 are both provided with positioning posts 51, the circuit board 60 is correspondingly provided with positioning holes 61, and the positioning posts 51 are inserted into the positioning holes 61. Specifically, when the first position sensor 40 and the second position sensor 50 are installed on the circuit board 60, the first position sensor 40 and the second position sensor 50 can be installed on the circuit board 60 only by directly inserting the positioning posts 51 on the first position sensor 40 and the second position sensor 50 into the corresponding positioning holes 61 on the circuit board 60, so that the speed and accuracy of installing the first position sensor 40 and the second position sensor 50 on the circuit board 60 can be improved.

As shown in fig. 3 to 6, the first transmission member 22 is a worm, the second transmission member 24 is provided with a rack 241, and the reducer 23 may mainly include: a first duplicate gear 231 and a second duplicate gear 232, an input gear of the first duplicate gear 231 is engaged with the worm, an output gear of the first duplicate gear 231 is engaged with an input gear of the second duplicate gear 232, and an output gear of the second duplicate gear 232 is engaged with the rack 241. Specifically, the first transmission member 22 may be a worm, the worm is engaged with an input gear of the first duplicate gear 231, so that the first duplicate gear 231 of the speed reducer 23 rotates, and since an output gear of the first duplicate gear 231 is engaged with an input gear of the second duplicate gear 232, the rotation of the second duplicate gear 232 can be achieved, and further, the movement of the rack 241 of the second transmission member 24 engaged with the output gear of the second duplicate gear 232 is driven, so that the rotary motion of the driving member 21 can be converted into the linear motion of the second transmission member 24, the transmission inside the driving assembly 20 can be achieved, and the transmission inside the driving assembly 20 can be simpler and more reliable.

As shown in fig. 1, the scooter 1000 according to the present invention may mainly include: a vehicle body 200, a display screen, a controller and the faucet lock 100 of the scooter 1000. The housing 10 of the faucet lock 100 of the scooter 1000 is disposed on the vehicle body 200, such that the faucet lock 100 of the scooter 1000 can selectively lock the faucet of the scooter 1000, and the faucet lock 100 of the scooter 1000 is fixed at a fixed deflection position, thereby improving the safety performance of the scooter 1000.

Further, the display screen sets up in automobile body 200, the controller sets up in automobile body 200 or display screen, the controller is connected with the display screen electricity, first position sensor 40 and second position sensor 50 all are connected with the controller electricity, can feed back the detection data of first sensing position sensor and second position sensor 50 to the position state of drive assembly 20 and locking subassembly 30 to the controller like this, and further show the locking state of the tap lock 100 of car 1000 of riding instead of walk through the display screen display, thereby can make the locking state of the tap lock 100 of car 1000 of riding instead of walk clear directly perceived, can promote the reliability of car 1000 of riding instead of walk, can promote user's use experience.

It should be noted that the mobility scooter 1000 according to the present invention includes, but is not limited to, an electric vehicle, and is not limited herein.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a tap lock of car of riding instead of walk which characterized in that includes:

a housing having a receiving space formed therein;

the driving assembly is arranged in the accommodating space;

the locking assembly is arranged in the accommodating space and is in transmission connection with the driving assembly so as to enable the locking assembly to selectively extend out of the accommodating space;

the first position sensor is arranged in the accommodating space and corresponds to the driving assembly so as to sense the position of the driving assembly;

and the second position sensor is arranged in the accommodating space and corresponds to the locking assembly so as to be used for sensing the position of the locking assembly.

2. The faucet lock of a scooter according to claim 1, wherein the drive assembly comprises: the locking device comprises a driving piece, a first transmission piece, a speed reducer and a second transmission piece, wherein the first transmission piece is arranged on the driving piece, the speed reducer is arranged between the first transmission piece and the second transmission piece, the second transmission piece is in transmission connection with a locking assembly, and a first position sensor corresponds to the second transmission piece and is used for sensing the position of the second transmission piece.

3. The faucet lock of a scooter according to claim 2, wherein the locking assembly comprises: the sliding block is slidably arranged on the second transmission part, the two ends of the elastic part are respectively in selective elastic abutting fit with the sliding block, the lock pin is arranged on the sliding block and selectively extends out of the accommodating space, and the second position sensor corresponds to the sliding block and is used for sensing the position of the sliding block.

4. The faucet lock of a scooter according to claim 3, further comprising: the circuit board, the circuit board set up in the accommodation space, first position sensor with the second position sensor is located the second driving medium with the same one side of slider just set up in on the circuit board.

5. The faucet lock of a scooter according to claim 4, wherein the housing comprises: the upper cover and the lower cover are respectively arranged on two sides of the shell, the driving assembly and the locking assembly are arranged between the shell and the lower cover, and the circuit board is fixed on the upper cover.

6. The faucet lock of claim 5, wherein the inner surface of the upper cover is provided with a recessed mounting groove, and the circuit board is mounted in the mounting groove.

7. The faucet lock of claim 4, wherein the first position sensor and the second position sensor are soldered to the circuit board.

8. The faucet lock of claim 4, wherein the first position sensor and the second position sensor are both provided with positioning posts, the circuit board is correspondingly provided with positioning holes, and the positioning posts are inserted into the positioning holes.

9. The faucet lock of a scooter according to claim 2, wherein the first transmission member is a worm, the second transmission member is provided with a rack, and the speed reducer comprises: a first duplicate gear and a second duplicate gear, an input gear of the first duplicate gear being engaged with the worm, an output gear of the first duplicate gear being engaged with an input gear of the second duplicate gear, an output gear of the second duplicate gear being engaged with the rack.

10. A scooter, comprising:

a vehicle body;

the display screen is arranged on the vehicle body;

the controller is arranged in the vehicle body or the display screen and is electrically connected with the display screen;

the faucet lock of any of claims 1-9, wherein the housing is disposed on the body, and the first position sensor and the second position sensor are both electrically connected to the controller to display the status of the faucet lock via the display screen.

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