CN218477582U

CN218477582U - Turnover plate type helmet locking mechanism

Info

Publication number: CN218477582U
Application number: CN202222032411.1U
Authority: CN
Inventors: 莫增欢; 张毓敏
Original assignee: Karasawa Brake Tianjin Co ltd
Current assignee: Karasawa Brake Tianjin Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2023-02-14
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to a turnover plate type helmet locking mechanism, belonging to the technical field of locking mechanisms, which comprises a cover plate movably arranged on one side of the top of a bicycle basket and a lock main body arranged on the side surface of the bicycle basket; the lock main body comprises a lock shell, a driving motor and a PCBA board, and the driving motor and the PCBA board are arranged in the lock shell; the driving motor drives the cover plate to open and close through the connecting rod mechanism, and the helmet is limited to be taken out from the bicycle basket when the cover plate is buckled and locked. The utility model drives the cover plate to open and close through the driving motor and the connecting rod mechanism, thereby realizing the unlocking and locking of the helmet; the lock main body is arranged on the side surface of the bicycle basket in a concealed mode, and does not occupy the internal space of the bicycle basket; the utility model discloses a driving motor installs in the tool to lock casing and is located the apron below, and the structure is hidden, and the fault rate is low when outdoor use.

Description

Turnover plate type helmet locking mechanism

Technical Field

The utility model belongs to the technical field of locking mechanism, in particular to board-like helmet locking mechanism turns over.

Background

In recent years, electric bicycles have become a more and more popular travel tool for many people; when riding, the user needs to wear a helmet to ensure safety. Because the helmet is separate from the vehicle, the helmet is susceptible to theft. Therefore, a helmet lock is required to lock the helmet, so as to prevent the helmet from being stolen. At present, most of locking mechanisms aiming at the helmet in the market are provided with locking holes on the side surface of the helmet, and the locking pins extending out of the lockset are inserted into the locking holes to lock the helmet. However, the locking mechanism mostly needs the lock to be attached to the corresponding position of the side face of the helmet tightly in order to achieve the locking effect, and the lock and the positioning block of the bottom face of the bicycle basket for positioning the helmet can occupy the inner space of the bicycle basket, so that the use of the bicycle basket by a user of a vehicle is influenced. In addition, the lockset with the telescopic lock pin is easy to cause the problems of water inlet corrosion, silt clogging and the like after being used outdoors for a period of time, and the lockset needs to be periodically maintained or replaced after being applied to a shared electric bicycle, thereby wasting manpower and material resources.

Disclosure of Invention

The utility model discloses a solve the technical problem that exists among the known art and provide a board-like helmet locking mechanism turns over, pin the helmet in the bicycle basket through the apron of installing at the bicycle basket top, the tool to lock is hidden, the fault rate is low and do not occupy the bicycle basket inner space.

The utility model comprises the following technical scheme: a turnover-plate type helmet locking mechanism comprises a cover plate movably arranged on one side of the top of a bicycle basket and a lock main body arranged on the side surface of the bicycle basket; the lock main body comprises a lock shell, a driving motor and a PCBA board, and the driving motor and the PCBA board are arranged in the lock shell; the driving motor drives the cover plate to open and close through the connecting rod mechanism, and the helmet is limited to be taken out of the bicycle basket when the cover plate is buckled and locked. When the locking mechanism is unlocked, the driving motor rotates to drive the connecting rod mechanism to push upwards, so that the cover plate is pushed open, and the helmet can be taken out.

Furthermore, the link mechanism comprises a first connecting rod and a second connecting rod which are movably connected through a pin shaft and a clamp spring.

Furthermore, the middle part of the output shaft of the driving motor is positioned outside the lock shell, and the output shaft is fixedly provided with a first connecting rod.

Further, the tail end of the output shaft is deeply arranged in a bearing in the lock shell.

Furthermore, the cover plate is movably connected with the bicycle basket through a rotating shaft, a connecting seat is fixedly arranged on the bottom surface of the cover plate, and the connecting seat is movably connected with the second connecting rod through a pin shaft and a clamp spring.

Furthermore, when the lock body is in an unlocking state, the cover plate is pushed by the connecting rod mechanism to rotate around the rotating shaft by 90 degrees and turn upwards.

Furthermore, the shape of the cover plate is matched with the outline of the top surface of the bicycle basket, and the height of the bottom surface of the cover plate is matched with that of the helmet.

Furthermore, be equipped with on the tool to lock casing with bicycle basket assorted location plug, location plug sets up outside the cavity of installation driving motor, is convenient for install tool to lock main part and bicycle basket fast, inserts the location plug after again with other three setpoint in installation screw and screw up.

Furthermore, a card reading circuit is installed on the PCBA board to read a helmet identification card on the helmet, so that whether the helmet is located in the bicycle basket or not is identified.

Further, the driving motor is connected with an electric vehicle circuit through a connecting wire.

The utility model has the advantages of and positive effect:

1. the utility model drives the cover plate to open and close through the driving motor and the connecting rod mechanism, thereby realizing the unlocking and locking of the helmet; the lock main body is arranged on the side surface of the bicycle basket in a concealed mode and does not occupy the inner space of the bicycle basket.

2. The utility model discloses a driving motor installs in the tool to lock casing and is located the apron below, and the structure is hidden, and the fault rate is low when outdoor use.

Drawings

Fig. 1 is a schematic view of the locked state of the present invention;

fig. 2 is a schematic view of the unlocking state of the present invention;

FIG. 3 is a schematic structural view of a cover plate;

FIG. 4 is a schematic view of the lock body construction;

FIG. 5 is a schematic view of the drive motor and linkage;

in the drawing, 1-a basket; 2-cover plate; 201-a connecting seat;

3-a lock body; 301-a lock housing; 302-a drive motor; 303-positioning the plug; 304-a PCBA board;

4-a linkage mechanism; 401-a first link; 402-a second link;

5-a helmet; 501-helmet identification card; 6-a rotating shaft; 7-a pin shaft; 8-clamp spring; 9-connecting the electric wire.

Detailed Description

To further disclose the contents, features and functions of the present invention, the following examples are given in detail in conjunction with the accompanying drawings.

Example (b): referring to the attached drawings 1-5, a turning plate type helmet locking mechanism comprises a cover plate 2 movably arranged on one side of the top of a bicycle basket 1 and a lock body 3 arranged on the side of the bicycle basket 1; the lock main body 3 comprises a lock shell 301, a driving motor 302 and a PCBA (printed circuit board assembly) 304, wherein the driving motor 302 and the PCBA 304 are arranged in the lock shell 301; the PCBA board 304 is mounted with a card reading circuit for reading a helmet identification card 501 (the helmet 5 is not shown in fig. 4, and the helmet identification card 501 is shown in position).

As shown in fig. 1-2, the driving motor 302 drives the cover plate 2 to open and close through the link mechanism 4, and when the cover plate 2 is locked, the cover plate 2 covers a part of the helmet 5 so as to limit the helmet 5 from being taken out of the basket 1. The shape of the cover plate 2 is matched with the outline of the top surface of the bicycle basket 1, the whole cover plate 2 in the embodiment is in a T shape, two wings of the cover plate are bent downwards, and the height of the bottom surface of the cover plate 2 is matched with that of a helmet 5. When the lock body 3 is in an unlocking state, the cover plate 2 rotates 90 degrees around the rotating shaft 6 and turns upwards under the pushing of the link mechanism 4.

As shown in fig. 2 and 5, the link mechanism 4 includes a first link 401 and a second link 402, and the first link 401 and the second link 402 are movably connected by a pin 7 and a circlip 8. The middle part of the output shaft of the driving motor 302 is positioned outside the lock casing 301, and the output shaft is fixedly provided with a first connecting rod 401. The output shaft end is mounted deep into bearings in the lock housing 301.

As shown in fig. 3, the cover plate 2 is movably connected with the basket 1 through a rotating shaft 6, clamp springs 8 are also installed at two ends of the rotating shaft 6, two connecting seats 201 are fixedly installed on the bottom surface of the cover plate 2, and a second connecting rod 402 is inserted between the two connecting seats 201. The connecting seat 201 is movably connected with the second connecting rod 402 through a pin 7 and a clamp spring 8.

As shown in fig. 4, the drive motor 302 is connected to the electric vehicle circuit through a connection wire 9. Be equipped with on the tool to lock casing 301 with basket 1 assorted location plug 303, location plug 303 sets up outside the cavity of installation driving motor 302, is convenient for install tool to lock main part 3 and basket 1 fast, inserts again behind the location plug 303 with other three setpoint in installation screw and screw up.

The working principle is as follows: when the locking mechanism locks the helmet 5, the second connecting rod 402 is perpendicular to the cover plate 2, and the helmet 5 is pressed by the cover plate 2; when the locking mechanism is unlocked, the driving motor 302 rotates to drive the first connecting rod 401 to rotate and push the second connecting rod 402 upwards, so that the cover plate 2 is pushed away, and the helmet 5 can be taken out.

Although the preferred embodiments of the present invention have been described, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention. All of which fall within the scope of the present invention.

Claims

1. The utility model provides a panel turnover formula helmet locking mechanism which characterized in that: comprises a cover plate movably arranged on one side of the top of a bicycle basket and a lock main body arranged on the side surface of the bicycle basket; the lock main body comprises a lock shell, a driving motor and a PCBA board, and the driving motor and the PCBA board are arranged in the lock shell; the driving motor drives the cover plate to open and close through the connecting rod mechanism, and the helmet is limited to be taken out of the bicycle basket when the cover plate is buckled and locked.

2. The flip-top helmet locking mechanism of claim 1, wherein: the connecting rod mechanism comprises a first connecting rod and a second connecting rod, and the first connecting rod is movably connected with the second connecting rod through a pin shaft and a clamp spring.

3. The flip-top helmet locking mechanism of claim 2, wherein: the middle part of the output shaft of the driving motor is positioned outside the lock shell, and the output shaft is fixedly provided with a first connecting rod.

4. The flip-top helmet locking mechanism of claim 3, wherein: the tail end of the output shaft is deeply arranged in a bearing in the lock shell.

5. The flip-top helmet locking mechanism of claim 2, wherein: the cover plate is movably connected with the bicycle basket through a rotating shaft, a connecting seat is fixedly arranged on the bottom surface of the cover plate, and the connecting seat is movably connected with the second connecting rod through a pin shaft and a clamp spring.

6. The flip-top helmet locking mechanism of claim 5, wherein: when the lock body is in an unlocking state, the cover plate is pushed by the connecting rod mechanism to rotate around the rotating shaft by 90 degrees and turn upwards.

7. The flip-top helmet locking mechanism of claim 5, wherein: the shape of the cover plate is matched with the outline of the top surface of the bicycle basket, and the height of the bottom surface of the cover plate is matched with the helmet.

8. The flip-top helmet locking mechanism of any of claims 1-7, wherein: the lock shell is provided with a positioning plug matched with the bicycle basket, and the positioning plug is arranged outside a cavity for mounting the driving motor.

9. The flip-top helmet locking mechanism of any of claims 1-7, wherein: and a card reading circuit is mounted on the PCBA board to read a helmet identification card on the helmet.

10. The flip-top helmet locking mechanism of any of claims 1-7, wherein: the driving motor is connected with an electric vehicle circuit through a connecting wire.