CN216102512U

CN216102512U - Helmet lock and electric vehicle with same

Info

Publication number: CN216102512U
Application number: CN202121649651.5U
Authority: CN
Inventors: 丁瑞荣; 彭正荣
Original assignee: Changzhou Wujin Huarui Electronic Co Ltd
Current assignee: Changzhou Wujin Huarui Electronic Co Ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-03-22
Anticipated expiration: 2031-07-20

Abstract

The utility model belongs to the technical field of helmet locks, and relates to a helmet lock and an electric vehicle with the helmet lock, the helmet lock comprises a lock body, a lock hole for inserting the helmet lock pin is arranged on the lock body, a locking component is arranged in the lock body corresponding to the position of the lock hole, the locking component can move telescopically under the action of the driving component to realize the locking or unlocking of the helmet lock pin, the lock body is also internally provided with a first position switch and a second position switch which are in signal connection with the driving component, the first position switch and the second position switch are respectively arranged at the left end and the right end of the locking component, the driving component comprises a motor and a worm arranged on an output shaft of the motor, the locking assembly comprises a lock tongue, one end of the lock tongue is provided with a U-shaped clamping block matched with a clamping groove on the helmet lock pin, and the other end of the lock tongue is connected with the worm through the transmission assembly. The utility model has the advantages of simple structure, convenient operation, stability, reliability, good sealing performance, high safety performance and the like.

Description

Helmet lock and electric vehicle with same

Technical Field

The utility model belongs to the technical field of helmet locks, and particularly relates to a helmet lock and an electric vehicle with the same.

Background

At present, the state widely popularizes safe riding, and requires that the electric bicycle is ridden and a helmet is worn. However, the existing sharing electric vehicle is generally not equipped with a helmet, and for safety, a user needs to wear the helmet by himself or herself, and after riding is finished, the user needs to carry the helmet with him or her, which brings great inconvenience to the user; if the shared electric vehicle directly provides the helmet, the helmet is often easily lost when being directly placed on the electric vehicle, and then great property loss is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings in the prior art, and designs a bolt type helmet lock with simple structure, stability, reliability, high safety performance and good sealing performance and an electric vehicle with the helmet lock.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a helmet lock, includes the lock body, set up on the lock body and supply helmet lockpin male lockhole, the inside position that corresponds the lockhole of lock body is equipped with the locking subassembly, the locking subassembly can stretch out and draw back and remove in order to realize the locking or the unblock of helmet lockpin under drive assembly's effect, the lock body is inside still to be equipped with and to drive assembly signal connection first position switch and second position switch, first position switch and second position switch set up both ends about locking subassembly respectively.

Preferably, the driving assembly comprises a motor and a worm arranged on an output shaft of the motor, the locking assembly comprises a bolt, one end of the bolt is provided with a U-shaped clamping block matched with a clamping groove on the helmet lock pin, and the other end of the bolt is connected with the worm through a transmission assembly.

Preferably, the transmission assembly comprises a gear set meshed with the worm and a rack meshed with the gear set, the rack is arranged on the guide shaft pin in a sliding mode, a driving arm on the rack is connected with a connecting rod, and the connecting rod is arranged in parallel with the guide shaft pin.

Preferably, the gear set comprises a first duplicate gear and a second duplicate gear which are meshed with each other, the first duplicate gear is meshed with the worm, and the second duplicate gear is meshed with the rack.

Preferably, the positions of the connecting rod corresponding to the left side and the right side of the driving arm are respectively provided with a screw gasket and a limiting block, and a first spring and a second spring are respectively arranged between the driving arm and the screw gasket and between the driving arm and the limiting block.

Preferably, the screw gasket is arranged at one end of the connecting rod, and the other end of the connecting rod is connected with the lock tongue through the piano cover.

Preferably, the first position switch and the second position switch are respectively provided with a screw gasket and one end of the bolt far away from each other.

Preferably, a reed switch in signal connection with the driving assembly is further arranged at a position, corresponding to the lock hole, in the lock body, and a magnet matched with the reed switch is arranged at the end part of the lock pin of the helmet.

Preferably, the lockhole is provided with a rotatable dustproof sheet.

An electric vehicle comprises a vehicle basket and the helmet lock, wherein the helmet lock is installed in the vehicle basket.

After the technical scheme is adopted, the helmet lock and the electric vehicle with the helmet lock have the following beneficial effects that:

according to the utility model, through the matching design of the rack and the guide shaft pin and the design that the rack is connected with the lock tongue through the connecting rod, the reliability of the transmission of the lock tongue switch driven by the rack under the driving of the motor and the gear set can be ensured; through the design of the first spring and the second spring, the meshing performance between the rack and the gear set can be ensured, so that the stability of the switch action is ensured; through the design of the first position switch and the second position switch, the judgment of the locking or unlocking state by the vehicle-mounted central control can be more clear and accurate; through the design of the dustproof sheet at the lock hole, foreign matters can be prevented from entering; the design that all is equipped with the silica gel sealing member between the casing of lock body and the apron through the design of wind musical instrument cover to and between external line and the lock body, can further guarantee the waterproof nature of lock body, prolong helmet lock's life. Therefore, the utility model has the advantages of simple structure, convenient operation, stability, reliability, good sealing performance, high safety performance and the like.

Drawings

FIG. 1 is a schematic view of a helmet lock according to the present invention in a locked state;

FIG. 2 is a schematic view of an unlocked state of a helmet lock according to the present invention;

fig. 3 is a schematic view of an installation structure of a helmet lock and a basket according to the present invention.

Wherein: the helmet lock pin locking mechanism comprises a lock body 1, a helmet lock pin 2, a lock hole 3, a first position switch 4, a second position switch 5, a motor 6, a worm 7, a lock tongue 8, a clamping groove 9, a clamping block 10, a rack 11, a guide shaft pin 12, a first duplicate gear 13, a second duplicate gear 14, a first spring 15, a connecting rod 16, a screw gasket 17, an organ sleeve 18, a second spring 19, a reed pipe 20, a magnet 21, a dustproof sheet 22, a driving arm 23 and a limiting block 24.

Detailed Description

The present invention now will be described more fully hereinafter with reference to the accompanying drawings and detailed description, in which it is to be understood that the embodiments described are merely illustrative of some, but not all embodiments of the utility model. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The utility model discloses a helmet lock, which comprises a lock body 1, wherein a lock hole 3 for inserting a helmet lock pin 2 is formed in the lock body 1, a locking assembly is arranged in the lock body 1 corresponding to the position of the lock hole 3, the locking assembly can move in a telescopic mode under the action of a driving assembly to lock or unlock the helmet lock pin 2, and the moving direction of the locking assembly is perpendicular to the direction in which the helmet lock pin 2 is inserted into or pulled out of the lock hole 3.

Furthermore, the driving assembly comprises a motor 6 and a worm 7 arranged on an output shaft of the motor 6, the locking assembly comprises a bolt 8, one end of the bolt 8 is provided with a U-shaped fixture block 10 matched with a clamping groove 9 on the helmet lock pin 2, the other end of the bolt is connected with the worm 7 through a transmission assembly, the transmission assembly comprises a gear set meshed with the worm 7 and a rack 11 meshed with the gear set, the rack 11 is arranged on a guide shaft pin 12 in a sliding manner, a driving arm 23 on the rack 11 is connected with the bolt 8 through a connecting rod 16, the connecting rod 16 is arranged in parallel with the guide shaft pin 12, and the rack 11 is in sliding fit with the guide shaft pin 12 fixed in the lock body 1, so that the stability of horizontal sliding of the rack 11 from left to right is ensured, and the stability of horizontal sliding of the bolt 8 from left to right under the driving of the rack 11, namely the stability of opening and closing of the bolt 8 is ensured.

Further, the gear set comprises a first duplicate gear 13 and a second duplicate gear 14 which are meshed with each other, the first duplicate gear 13 is meshed with the worm 7, the second duplicate gear 14 is meshed with the rack 11, the positions of the connecting rod 16 corresponding to the left side and the right side of the driving arm 23 are respectively provided with a screw gasket 17 and a limiting block 24, and a first spring 15 and a second spring 19 are respectively arranged between the driving arm 23 and the screw gasket 17 and the limiting block 24, so that when the rack 11 slides left and right, the tooth surface of the rack can be always attached to the second duplicate gear 14, and therefore, the rack 11 can be ensured to be meshed with the second duplicate gear 14 no matter the motor 6 rotates forwards or backwards, and the transmission stability is ensured.

Further, the screw gasket 17 is arranged at one end of the connecting rod 16, the other end of the connecting rod 16 is connected with the bolt 8 through the bellows sleeve 18, and the waterproof performance and the connection stability between the connecting rod 16 and the bolt 8 can be guaranteed through the design that the bellows sleeve 18 is arranged between the connecting rod 16 and the bolt 8.

Furthermore, a reed pipe 20 in signal connection with a driving component is further arranged at a position corresponding to the lock hole in the lock body 1, magnets 21 matched with the reed pipe 20 are arranged at the end part of the helmet lock pin 2, a first position switch 4 and a second position switch 5 in signal connection with the driving component are further arranged inside the lock body 1, the first position switch 4 and the second position switch 5 are respectively arranged at the left end and the right end of the locking component, namely, the locking position and the unlocking position of the locking component are respectively aligned, namely, one ends of the bolt gasket 17 and the bolt 8 far away from each other are respectively arranged, silica gel layers are respectively arranged on the first position switch 4 and the second position switch 5, the first position switch 4 and the second position switch 5 can be well protected, a rotatable dustproof sheet 22 is arranged at the lock hole 3, a silica gel sealing element is arranged between an external circuit connected with the driving component and the lock body 1, and a silica gel sealing element is arranged between a shell and a cover plate of the lock body 1, can guarantee the waterproof performance of helmet lock, can also avoid the foreign matter to get into in the lockhole 3.

Further, motor 6 passes through the motor briquetting to be fixed in the motor casing, leaves certain clearance behind motor briquetting and the lock body 1 upper and lower shell supersound compresses tightly to guarantee that the motor avoids because of the possibility that the ultrasonic wave pressfitting damages, external circuit compresses tightly through the line pressing board, has strengthened the power of pulling off of power cord greatly, be equipped with drainage structures in the upper and lower shell of lock body 1, can prevent that water from storing into the casing.

The utility model also provides an electric vehicle which comprises a vehicle basket and the helmet lock, wherein the helmet lock is arranged in the vehicle basket, as shown in figure 3.

When the helmet lock and the electric vehicle with the helmet lock are used, the helmet lock pin 2 is inserted into the lock hole 3 of the lock body 1, the magnet 21 at the end part of the helmet lock pin 2 conducts the reed pipe 20, the reed pipe 20 sends a locking signal to the motor 6, the motor 6 rotates forwards, the worm 7 transmits driving force to the gear set, the gear set drives the rack 11 to move rightwards along the guide shaft pin 12, the rack 11 compresses the second spring 19, the limiting block 24 pushes the connecting rod 16, the connecting rod 16 is driven to leave the first position switch 4, the connecting rod 16 pushes the bolt 8 to move rightwards until the bolt 8 locks the helmet lock pin 2 and presses the second position switch 5, the second position switch 5 is conducted and sends a locking completion signal to the motor 6, and locking completion is prompted; when the lock needs to be unlocked, the vehicle-mounted central control receives an unlocking instruction and controls the motor 6 to rotate reversely, the worm 7 transmits driving force to the gear set, the gear set drives the rack 11 to move leftwards along the guide shaft pin 12, the rack 11 compresses the first spring 15, the connecting rod 16 drives the lock tongue 8 to move leftwards until the lock tongue 8 is separated from the helmet lock pin 2 and is pressed to the first position switch 4, the first position switch 4 is switched on and sends an unlocking completion signal to the motor 6, and the unlocking completion is prompted.

In conclusion, the helmet lock and the electric vehicle with the helmet lock have the advantages of simple structure, convenience in operation, stability, reliability, good sealing performance, high safety performance and the like, have great market value, and are worthy of wide popularization and application.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A helmet lock, comprising a lock body (1), characterized in that: offer on the lock body (1) and supply helmet lockpin (2) male lockhole (3), the inside position that corresponds lockhole (3) of lock body (1) is equipped with the locking subassembly, the locking subassembly can stretch out and draw back and move under drive assembly's effect in order to realize the locking or the unlocking to helmet lockpin (2), lock body (1) inside still is equipped with and drives assembly signal connection first position switch (4) and second position switch (5), first position switch (4) and second position switch (5) set up both ends about locking subassembly respectively.

2. A helmet lock according to claim 1, wherein: the driving assembly comprises a motor (6) and a worm (7) arranged on an output shaft of the motor (6), the locking assembly comprises a bolt (8), one end of the bolt (8) is provided with a U-shaped fixture block (10) matched with a clamping groove (9) on the helmet lock pin (2), and the other end of the bolt is connected with the worm (7) through a transmission assembly.

3. A helmet lock according to claim 2, wherein: the transmission assembly comprises a gear set meshed with the worm (7) and a rack (11) meshed with the gear set, the rack (11) is arranged on the guide shaft pin (12) in a sliding mode, a driving arm (23) on the rack (11) is connected with a connecting rod (16), and the connecting rod (16) and the guide shaft pin (12) are arranged in parallel.

4. A helmet lock according to claim 3, wherein: the gear set comprises a first duplicate gear (13) and a second duplicate gear (14) which are meshed with each other, wherein the first duplicate gear (13) is meshed with the worm (7), and the second duplicate gear (14) is meshed with the rack (11).

5. A helmet lock according to claim 3, wherein: the connecting rod (16) is provided with a screw gasket (17) and a limiting block (24) at positions corresponding to the left side and the right side of the driving arm (23), and a first spring (15) and a second spring (19) are arranged between the driving arm (23) and the screw gasket (17) and between the driving arm and the limiting block (24).

6. A helmet lock according to claim 5, wherein: the screw gasket (17) is arranged at one end of the connecting rod (16), and the other end of the connecting rod (16) is connected with the bolt (8) through the piano sleeve (18).

7. The helmet lock of claim 6, wherein: the first position switch (4) and the second position switch (5) are respectively provided with a screw gasket (17) and one end of the bolt (8) far away from each other.

8. A helmet lock according to claim 1, wherein: the helmet lock pin is characterized in that a reed switch (20) in signal connection with a driving assembly is further arranged in the lock body (1) corresponding to the lock hole, and a magnet (21) matched with the reed switch (20) is arranged at the end of the helmet lock pin (2).

9. A helmet lock according to claim 1, wherein: the lock hole (3) is provided with a rotatable dustproof sheet (22).

10. An electric vehicle, characterized in that: comprising a vehicle basket and a helmet lock according to any of claims 1 to 9, mounted in the vehicle basket.