CN211397046U - Structure of helmet lock and lock catch - Google Patents

Abstract

The utility model discloses a structure of helmet lock and hasp, including hasp and lock body, the lock body divide into epitheca and inferior valve, inferior valve inside open and to have the cavity, place motor deceleration system in this cavity, this motor deceleration system comprises motor and a plurality of second grade gears, motor deceleration system one side open and to have the slide, place the spring bolt in this slide, spring bolt below be equipped with the spring bolt spring, spring bolt one side be equipped with micro-gap switch, inferior valve top place the epitheca, be equipped with rack and rack spring in this epitheca, the epitheca on be equipped with the upper cover; the utility model discloses the hasp adopts the circular arc type design, and middle division has corresponding lockhole structure, touches the switch when reaching the insertion lock body, prevents simultaneously that other foreign matters from inserting the possibility of lock body maloperation, and the tool to lock has multiple trigger mechanism, effectively reaches the purpose of discernment hasp.

Description

Structure of helmet lock and lock catch

Technical Field

The utility model relates to a structure of helmet lock and hasp belongs to tool to lock technical field.

Background

At present, the state requires a rider to wear a helmet on the road of an electric bicycle, but the helmet is not stored in a proper position on a bicycle, most riders can only hang the helmet on certain parts of the bicycle, property loss and potential safety hazards are easily caused by stealing, particularly more and more sharing type electric bicycles are provided, the helmet marked on the bicycle is often easily lost, great property loss and the potential safety hazards of consumers are caused, the existing technical scheme is large in size, whether the lock catch is matched or not cannot be identified, misoperation is easily caused, and the anti-theft function is lost.

Disclosure of Invention

Technical problem to be solved

In order to solve the problem, the utility model provides a hasp adopts the circular arc type design, and middle division has corresponding lockhole structure, touches the switch when reaching the insertion lock body, prevents simultaneously that other foreign matters from inserting the possibility of lock body maloperation, and the tool to lock has multiple trigger mechanism, effectively reaches the helmet lock of the purpose of discernment hasp and the structure of hasp.

(II) technical scheme

The utility model discloses a structure of helmet lock and hasp, including hasp and lock body, the lock body divide into epitheca and inferior valve, the inferior valve inside open and to have the cavity, placed motor speed reduction system in this cavity, this motor speed reduction system comprises motor and a plurality of second grade gear, motor speed reduction system one side open and to have the slide, placed the spring bolt in this slide, the spring bolt below spring bolt spring is equipped with, spring bolt one side sensor is equipped with, inferior valve top placed the epitheca, be equipped with rack and rack spring in this epitheca, the epitheca on be equipped with the upper cover.

Furthermore, the lock catch is designed in an arc shape, a polygonal lock hole is formed in the middle of the lock catch, and the shape of the lock hole is consistent with that of the lock tongue.

Furthermore, the last stage gear in the motor speed reduction system penetrates through a corresponding hole in the upper shell and is meshed with the rack in the upper shell.

Furthermore, a slotted hole for the lock catch to enter is formed in one side of the upper end of the lock body, a stroke groove is arranged in the slotted hole, a hole is formed in the stroke groove, and a sensor is arranged in the hole.

Furthermore, when the lock tongue is locked out, the rack is correspondingly in a release state, and when the lock tongue is unlocked, the motor deceleration system drives the rack to move, so that the lock tongue is pulled back.

Furthermore, the bolt is respectively provided with a post matched with the rack and a post contacted with the sensor.

Further, the sensor can be replaced by a micro switch, a Hall sensor and a radio frequency signal identification module.

(III) advantageous effects

Compared with the prior art, the utility model, it has following beneficial effect: the utility model discloses the hasp adopts the circular arc type design, and middle division has corresponding lockhole structure, touches the switch when reaching the insertion lock body, prevents simultaneously that other foreign matters from inserting the possibility of lock body maloperation, and the tool to lock has multiple trigger mechanism, effectively reaches the purpose of discernment hasp.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

1-covering the upper cover; 2-a rack; 3-a rack spring; 4-upper shell; 5-a bolt; 6-a spring bolt spring; 7-a sensor; 8-a motor reduction system; 9-a lower shell; 10-locking; 11-lock body.

Detailed Description

The structure of a helmet lock and a lock catch as shown in the attached drawings comprises a lock catch 10 and a lock body 11, wherein the lock body 11 is divided into an upper shell 4 and a lower shell 9, a cavity is formed in the lower shell 9, a motor reduction system 8 is arranged in the cavity, the motor reduction system 8 consists of a motor and a plurality of secondary gears, a slide way is formed in one side of the motor reduction system 8, a lock tongue 5 is arranged in the slide way, a lock tongue spring 6 is arranged below the lock tongue 5, a sensor 7 is arranged on one side of the lock tongue 5, the upper shell 4 is arranged above the lower shell 9, a rack 2 and a rack spring 3 are arranged in the upper shell 4, and an upper cover 1 is arranged on the upper shell 4;

the lock catch 10 is designed in an arc shape, a polygonal lock hole is formed in the middle of the lock catch 10, and the shape of the lock hole is consistent with that of the lock tongue 5;

the last stage gear in the motor speed reduction system 8 penetrates through a corresponding hole in the upper shell 4 and is meshed with the rack 2 in the upper shell 4;

a slotted hole for the lock catch 10 to enter is formed in one side of the upper end of the lock body 11, a stroke slot is arranged in the slotted hole, a hole is formed in the stroke slot, and a sensor 7 is arranged in the hole;

when the lock tongue 5 is locked out, the rack 2 is correspondingly in a release state, and when the lock tongue is unlocked, the motor deceleration system 8 drives the rack 2 to move to pull back the lock tongue 5;

the bolt 5 is respectively provided with a post matched with the rack 2 and a post contacted with the sensor 7;

the sensor 7 can be replaced by a microswitch, a Hall sensor and a radio frequency signal identification module.

The utility model discloses the hasp adopts the circular arc type design, and middle division has corresponding lockhole structure, touches the switch when reaching the insertion lock body, prevents simultaneously that other foreign matters from inserting the possibility of lock body maloperation, and the tool to lock has multiple trigger mechanism, effectively reaches the purpose of discernment hasp.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims (7)

1. The utility model provides a structure of helmet lock and hasp, includes hasp and lock body, its characterized in that: lock body (11) divide into epitheca (4) and inferior valve (9), inferior valve (9) inside open and to have the cavity, placed motor deceleration system (8) in this cavity, this motor deceleration system (8) comprises motor and a plurality of secondary gear, motor deceleration system (8) one side open and to have the slide, placed spring bolt (5) in this slide, spring bolt (5) below be equipped with spring bolt spring (6), spring bolt (5) one side sensor (7) are equipped with, inferior valve (9) top placed epitheca (4), be equipped with rack (2) and rack spring (3) in this epitheca (4), epitheca (4) on be equipped with upper cover (1).

2. The structure of claim 1, wherein: the lock catch (10) is designed in an arc shape, a polygonal lock hole is formed in the middle of the lock catch (10), and the shape of the lock hole is consistent with that of the lock tongue (5).

3. The structure of claim 1, wherein: the last stage gear in the motor speed reduction system (8) penetrates out of a corresponding hole in the upper shell (4) and is meshed with the rack (2) in the upper shell (4).

4. The structure of claim 1, wherein: one side of the upper end of the lock body (11) is provided with a slotted hole for the lock catch (10) to enter, a stroke groove is arranged in the slotted hole, a hole is arranged on the stroke groove, and a sensor (7) is arranged in the hole.

5. The structure of claim 1, wherein: when the bolt (5) is locked out, the rack (2) is correspondingly in a release state, and when the bolt is unlocked, the motor deceleration system (8) drives the rack (2) to move so as to pull back the bolt (5).

6. The structure of claim 1, wherein: the bolt (5) is respectively provided with a post matched with the rack (2) and a post contacted with the sensor (7).

7. The structure of claim 1, wherein: the sensor (7) can be replaced by a microswitch, a Hall sensor and a radio frequency signal identification module.

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