CN214835547U

CN214835547U - Helmet lock

Info

Publication number: CN214835547U
Application number: CN202023036203.6U
Authority: CN
Inventors: 陈子鉴; 朱柏锋; 石建厂; 陈江楠
Original assignee: Tedian Hangzhou Technology Co ltd
Current assignee: Tedian Hangzhou Technology Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-11-23
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a helmet lock, which comprises a shell with an insert hole, a spring bolt arranged in the shell, a control mechanism for controlling the spring bolt to move, an insert and a sealing mechanism for sealing the insert hole, wherein the sealing mechanism comprises a mounting groove arranged in the shell, first elastic pieces symmetrically arranged at two sides of the mounting groove, a chute arranged on the shell, a first sealing plate arranged on the first elastic piece, a second sealing plate matched with the first sealing plate, a first push block arranged on the first sealing plate and a second push block arranged on the second sealing plate, and the first push block and the second push block are both provided with arc-shaped grooves; when the inserted sheet was extracted from the inserted sheet downthehole, first elastic component will promote first closing plate and second closing plate and remove and be close to each other, and then completely sealed with the inserted sheet hole to rainwater and debris are guaranteed the life of helmet lock from inserted sheet hole and then in the shell.

Description

Helmet lock

Technical Field

The utility model belongs to the technical field of the lock, especially, relate to a helmet lock.

Background

The helmet lock is a lock which is produced by preventing a user from walking away and stealing the helmet by other people instead of the electric bicycle, and simultaneously, the electric bicycle helmet can be fixed through the lock.

The current helmet lock shell generally sets up and supplies inserted sheet male inserted sheet hole, and rainwater and debris easily enter into the casing through the inserted sheet hole, cause the damage to the electrical part in the casing, influence the life of helmet lock, and current helmet lock does not have alarm prompt function.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a helmet lock.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a helmet lock comprises a shell provided with an insert hole, a lock tongue arranged in the shell, a control mechanism for controlling the movement of the lock tongue, an insert, an alarm, a wireless communication module matched with the alarm and a sealing mechanism for sealing an insert hole, wherein the sealing mechanism comprises a mounting groove arranged in the shell, first elastic pieces symmetrically arranged on two sides of the mounting groove, a sliding groove arranged on the shell, a first sealing plate arranged on the first elastic piece, a second sealing plate matched with the first sealing plate, a first push block arranged on the first sealing plate and a second push block arranged on the second sealing plate, and the first push block and the second push block are provided with arc-shaped grooves; when the inserting piece is pulled out from the inserting piece hole, the first elastic piece pushes the first sealing plate and the second sealing plate to move and approach each other, so that the inserting piece hole is completely sealed, rainwater and sundries are prevented from entering the inserting piece hole and then entering the shell, and the service life of the helmet lock is ensured; when the inserting piece is inserted into the locking helmet, the inserting piece slides along the arc-shaped groove, and then the first pushing block and the second pushing block are extruded to move, so that the first sealing plate and the second sealing plate are driven to move, the first sealing plate and the second sealing plate are moved into the mounting groove, and the inserting piece passes through the inserting piece hole; when the helmet is used, the helmet with the inserting sheet is taken down from the helmet lock, the helmet lock and the helmet lock are completely separated, physical connection is not needed, the distance between the helmet lock and the helmet can be detected in real time through the wireless communication module, after the distance exceeds a set distance, an alarm is sent out through the alarm to prompt a vehicle owner, and alarm data are uploaded to a vehicle user.

Preferably, a plurality of bulges are arranged on the first sealing plate, a plurality of sealing grooves are arranged on the second sealing plate, and the bulges can be clamped in the sealing grooves; when first closing plate and second closing plate laminating, protruding jia' ang card is gone into in the seal groove to further improve the sealed effect of first closing plate and second closing plate to the inserted sheet hole.

Preferably, the control mechanism comprises a motor, a screw rod matched with the motor, a sliding rod, a sliding block arranged on the sliding rod, a reduction gear set used for connecting the screw rod and the sliding block, a control rod arranged on the lock tongue, a second elastic element sleeved on the control rod, a third elastic element sleeved on the control rod, a connecting plate arranged on the sliding block, a circuit board and a control connecting line; the starting motor drives the screw to rotate, the screw drives the reduction gear set to rotate, and then drives the sliding block to move, and the sliding block drives the control rod to move through the connecting plate, so that the lock tongue is driven to move.

Preferably, the end part of the control rod is provided with an elastic clamping piece, and the control rod is provided with a clamping groove matched with the elastic clamping piece; the second elastic piece is convenient to disassemble.

Preferably, the circuit board is sleeved with a rubber sleeve; prevent the inserted sheet direct impact on the circuit board.

Preferably, the rubber sleeve is provided with a convex part, and the convex part is arranged corresponding to the inserting piece hole.

Preferably, the convex part is provided with a groove, and the groove is provided with a plurality of elastic bulges; further improving the protection effect of the rubber sleeve.

In conclusion, when the inserting piece is pulled out from the inserting piece hole, the first elastic piece pushes the first sealing plate and the second sealing plate to move and approach each other, so that the inserting piece hole is completely sealed, rainwater and sundries are prevented from flowing into the inserting piece hole and the shell, and the service life of the helmet lock is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of fig. 1 at a.

Fig. 3 is a schematic structural view of the housing.

Fig. 4 is a cross-sectional view of the housing.

Fig. 5 is an enlarged view of fig. 4 at B.

Fig. 6 is a schematic structural view of the rubber sleeve.

Detailed Description

As shown in fig. 1-6, a helmet lock comprises a shell 1, a bolt 2, a control mechanism, an insert 3, an alarm 9, a wireless communication module and a sealing mechanism, wherein the shell 1 is provided with an insert hole 11 through which an insert can pass; the inserting piece 3 is provided with a lock tongue inserting hole, and the end part of the inserting piece is conical; the sealing mechanism comprises a mounting groove 51, a first elastic piece 52, a sliding groove 53, a first sealing plate 54, a second sealing plate 55, a first push block 56 and a second push block 57, wherein the mounting groove 51 is formed in the shell; the first elastic piece 52 is a spring which is symmetrically arranged in the mounting groove and is respectively positioned at two sides of the inserting piece hole; the sliding groove 53 is formed in the shell and communicated with the mounting groove; the first sealing plate 54 is fixed on the end of the first elastic element and is provided with a plurality of protrusions 541; the second sealing plate 55 is fixed on the end of the first elastic member and can be attached to the first sealing plate, and a sealing groove for the protrusion to be clamped is formed in the second sealing plate; the first push block 56 is fixed on the first sealing plate and provided with an arc-shaped groove; the second push block 57 is fixed on the second sealing plate and is provided with an arc-shaped groove; the alarm 9 can be a conventional buzzer alarm which is electrically connected with the wireless communication module; the wireless communication module adopts a conventional wireless communication device, can monitor the distance between the helmet lock and the helmet in real time, and sends a signal to the alarm when the distance exceeds a set value.

Preferably, the control mechanism comprises a motor 31, a screw 32, a sliding rod, a sliding block 33, a reduction gear set 34, a control rod 35, a second elastic element 36, a third elastic element 37, a connecting plate 38, a circuit board 39, a control connecting line 30, an elastic clamping sheet 361, a rubber sleeve 391, a convex part 392 and an elastic bulge 393, wherein the motor 31 is a conventional motor and is fixed in the housing; the screw 32 is fixed on the output shaft of the motor; two ends of the sliding rod are respectively fixed on the shell; the sliding block 33 is arranged on the sliding rod, is provided with a plurality of teeth and can slide relative to the sliding rod; the reduction gear set 34 is a conventional reduction gear, one gear of the reduction gear set is meshed with the screw, and the other gear of the reduction gear set is meshed with the teeth of the sliding block; one end of the control rod 35 is fixed on the bolt; one end of the connecting plate 38 is fixed on the sliding block, and the other end of the connecting plate is arranged on the control rod; the second elastic piece 36 is a spring which is sleeved on the control rod; the third elastic element 37 is a spring, which is sleeved on the control rod, and the third elastic element and the second elastic element are respectively positioned at two sides of the connecting plate; the circuit board 39 is used for controlling the motor; the control connecting line 30 is respectively connected with the motor and the circuit board; the elastic card 361 is clamped at the end part of the control rod, and the control rod is provided with a clamping groove for the elastic card to be clamped; the rubber sleeve 391 is sleeved on the circuit board; the convex part 392 is fixed on the rubber sleeve, exactly corresponds to the inserting sheet hole and is provided with a groove; the elastic protrusions 393 are uniformly fixed on the grooves.

Claims

1. The utility model provides a helmet lock, includes shell (1) that is equipped with the inserted sheet hole, locates spring bolt (2), control in the shell the control mechanism, inserted sheet, siren (9) that the spring bolt removed, with siren complex wireless communication module and be used for the sealing mechanism of sealed jack, its characterized in that: the sealing mechanism comprises a mounting groove (51) arranged in the shell, first elastic pieces (52) symmetrically arranged on two sides of the mounting groove, a sliding groove (53) arranged on the shell, a first sealing plate (54) arranged on the first elastic piece, a second sealing plate (55) matched with the first sealing plate, a first push block (56) arranged on the first sealing plate and a second push block (57) arranged on the second sealing plate, wherein the first push block and the second push block are provided with arc-shaped grooves.

2. A helmet lock according to claim 1, wherein: the first sealing plate (54) is provided with a plurality of protrusions (541), the second sealing plate is provided with a plurality of sealing grooves, and the protrusions can be clamped into the sealing grooves.

3. A helmet lock according to claim 1, wherein: the control mechanism comprises a motor (31), a screw rod (32) matched with the motor, a sliding rod, a sliding block (33) arranged on the sliding rod, a reduction gear set (34) used for connecting the screw rod with the sliding block, a control rod (35) arranged on the lock tongue, a second elastic piece (36) sleeved on the control rod, a third elastic piece (37) sleeved on the control rod, a connecting plate (38) arranged on the sliding block, a circuit board (39) and a control connecting line (30).

4. A helmet lock according to claim 3, wherein: the end of the control rod (35) is provided with an elastic clamping piece (361), and the control rod is provided with a clamping groove matched with the elastic clamping piece.

5. A helmet lock according to claim 3, wherein: the circuit board (39) is sleeved with a rubber sleeve (391).

6. A helmet lock according to claim 5, wherein: the rubber sleeve (391) is provided with a convex part (392), and the convex part is arranged corresponding to the insert hole.

7. The helmet lock of claim 6, wherein: the convex part (392) is provided with a groove which is provided with a plurality of elastic bulges (393).