CN214189898U

CN214189898U - Device for preventing electric vehicle helmet from being stolen

Info

Publication number: CN214189898U
Application number: CN202022459823.4U
Authority: CN
Inventors: 魏强
Original assignee: Xiaodao New Energy Technology Co ltd
Current assignee: Xiaodao New Energy Technology Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-09-14
Anticipated expiration: 2030-10-26

Abstract

An anti-theft device for a helmet of an electric vehicle, comprising: the lock comprises a key, a lock cylinder, a transmission shaft, a back rear cover, a lock hook, a switch valve, a fixing pin, a mounting box, a fixing piece, a lock head and a lock head return spring; firstly, a key is inserted into the lock cylinder to rotate clockwise to drive a pin of a transmission shaft to move upwards along a back cover of the backrest through an open slot in the lock hook. Because of the latch hook lower part processes into the inclined plane, the cylindrical rod on switching valve upper portion can be extruded simultaneously to the rebound, can move forward along with cylindrical rod atress, through middle fixed pin leverage, the lower part can drive the tapered end outwards to slide along the stationary blade guide rail, extrudes tapered end return spring again in the slip, and the tapered end withdraws inwards, leaves helmet bottom fixed orifices to take out the helmet. Therefore, the opening of the helmet is aligned with the position of the fixing piece and the lock head and is pressed down from top to bottom, the lock head can extrude the lock head return spring under the stress, and after the installation position of the helmet is reached, the lock head can be automatically inserted into the helmet hole under the elasticity of the lock head return spring, so that the helmet is locked.

Description

Device for preventing electric vehicle helmet from being stolen

Technical Field

The utility model relates to a device of electric motor car helmet theftproof.

Background

In daily life, people often ride the electric motor car and go on a journey, in order to go safe, can wear the helmet according to traffic rules requirement. And after the destination is reached, the helmet is taken off and put on the electric vehicle or the helmet is taken away directly. If the helmet is directly put on a vehicle, the helmet is worried about being lost (blown off by strong wind, stolen or taken by mistake), or the helmet is inconvenient to take away and easy to forget.

Disclosure of Invention

The utility model aims at designing a device that can pin electric motor car helmet fast.

The utility model discloses a realize the design purpose like this. An apparatus for anti-theft of an electric vehicle helmet comprising: the lock comprises a key 1, a lock cylinder 2, a transmission shaft 5, a backrest rear cover 6, a lock hook 7, a switch valve 9, a fixing pin 10, a mounting box 11, a fixing piece 12, a lock head 13 and a lock head return spring 15; the key 1 inserts 2 clockwise rotations on lock core and drives the round pin of transmission shaft 5 and pass through the open slot in latch hook 7 and upwards remove along back lid 6, can extrude the cylindrical stick on 9 upper portions of ooff valve simultaneously, can move forward along with cylindrical stick atress, play lever effect through middle fixed pin 10, the lower part can drive tapered end 13 and outwards slide along stationary blade 12 guide rail, extrude tapered end return spring 15 again in the slip, tapered end 13 retracts inwards, leave helmet bottom quad slit, thereby take out the helmet.

The utility model has the advantages that: when the helmet is used, the square hole in the back of the helmet is aligned with the lock head 13, the arc surface of the lock head 13 is downwards extruded by pressing the helmet, the lock head 13 is stressed to extrude the lock head return spring 15 to retract backwards along the horizontal guide rail in the fixing plate 12, and when the helmet is pressed to the bottom of the mounting box 11, the lock head 13 is rebounded by the resilience force of the lock head return spring along the horizontal guide rail in the fixing plate 12 and is inserted into the hole in the upper part of the helmet, the four-side movement of the helmet is blocked, so that the helmet is locked, and the operation is simple.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the helmet of the present invention.

Detailed Description

A non-limiting embodiment is described below with reference to the accompanying drawings.

Example (b): a device for preventing an electric vehicle helmet from being stolen comprises a key 1, a lock core 2, a lock body 3, a lock core return spring 4, a transmission shaft 5, a backrest rear cover 6, a lock hook 7, a backrest bottom plate 8, a switch valve 9, a fixing pin 10, a mounting box 11, a fixing piece 12, a lock head 13, a small fixing cover 14, a lock head return spring 15 and a baffle 16. The lock core 2 is made of aluminum alloy, a key hole for the key 1 to rotate clockwise after being inserted is arranged in the middle of the right end face, a convex groove capable of being clamped by the lock body 3 is arranged in the middle, and a groove clamped by the lock core return spring 4 and a groove clamped by the transmission shaft 5 are arranged at the left end. The lock core return spring 4 is made of iron (Q235), the diameter is 1.0 (unit: millimeter, the same below), the lock core return spring is screwed into 12 and 3.5 circles with the inner diameter, the two ends are respectively kept to be 3, one end is clamped in the groove of the lock core 2, the other end is clamped in the lock body 3, the lock body 3 is made of plastic, the lock core is clamped by a groove in the lock body, the back cover 6 made of plastic is clamped by the groove on the right of the outer part, the lock core return spring 4 is clamped by an open groove on the left of the outer part, the transmission shaft 5 is made of iron (Q195), 1 cylindrical pin with the diameter of 4.5 and 1 convex groove in the outer part, the cylindrical pin can drive the lock hook 7 to move up and down, and the convex groove can be connected with the fixed lock core 2. The latch hook 7 is made of iron (Q195) and is punched as shown in the figure, is 2.5 thick, 14 wide and 52 long, has 1 open slot on the right side of the upper part for the transmission shaft 5 to be inserted into and 8 deep with diameter of 4.75, and is lifted upwards along the surface of the baffle 16 made of plastic, and has a 45-degree inclined surface on the lower part for pressing the cylindrical rod on the switch valve 9 when moving upwards. The switch valve 9 is made of nylon, the total length is 66, the width is 15, the right side of the upper part is processed into a cylindrical rod with 1 diameter and 8 protrusions, the middle part is provided with 1 round hole with the diameter 5 passed by the fixing pin 9, and the lower part is provided with an opening groove with the inside width of 9.6 and the inside depth of 7.8, which can drive the lock head 13 to move horizontally. The mounting box 11 is made of plastic, the upper part can be fixed on a backrest bottom plate 8 made of plastic, the middle part is provided with 2 round holes with the symmetrical diameter 5 and capable of penetrating through the fixing pins 10 with the diameter 5 and the length 54, the rear part and the middle part are respectively provided with a square hole capable of penetrating through the lock head 13 in a matching way, and the lower part is an open slot capable of being inserted into a helmet. The fixing plate 12 is made of plastic, the left side and the middle are processed into a U-shaped groove which can be inserted into the helmet, the left side and the middle are symmetrically provided with a square hole which can pass through the lock head 13, the middle is provided with a guide rail which can allow the lock head 13 and the lock head return spring 15 to move horizontally, and the outermost part is provided with 2 fixing holes which can fix the small fixing cover 14 made of plastic. The lock head 13 is made of plastic, the upper part of the front is a circular arc lock head, the lower part of the front is a plane, the rear is a convex groove for clamping the switch valve 9, the lower part of the middle is a groove for extruding a lock head return spring 15, and the lock head return spring 15 is made of iron (Q235) and has the diameter of 1.0 and is screwed into a screw with the inner diameter of 5.6 and the length of 15.

When the helmet is used, the square hole in the helmet is aligned with the lock head 13, the arc surface of the lock head 13 is downwards extruded by pressing the helmet, the lock head 13 is stressed to extrude the lock head return spring 15 to retract backwards along the horizontal guide rail in the fixing plate 12, when the helmet is pressed to the bottom of the mounting box 11, the lock head 13 is rebounded along the horizontal guide rail in the fixing plate 12 by the resilience of the lock head return spring and is inserted into the hole above the helmet, the helmet is blocked from moving on four sides, and the helmet is locked.

Claims

1. An apparatus for preventing theft of an electric vehicle helmet, comprising: the lock comprises a key (1), a lock core (2), a lock core return spring (4), a transmission shaft (5), a backrest rear cover (6), a lock hook (7), a switch valve (9), a fixing pin (10), a mounting box (11), a fixing piece (12), a lock head (13) and a lock head return spring (15);

A. the lock core (2) is provided with 1 groove which can fix the transmission shaft (5);

B. the transmission shaft (5) is externally provided with 1 pin which can drive the lock hook (7) to move up and down and 1 convex groove which can be internally connected with the fixed lock core (2);

C. the right side of the upper part of the lock hook (7) is provided with 1 open slot for the transmission shaft (5) to insert and lift, and the lower part is provided with a cylindrical rod which can extrude the switch valve (9) when the inclined plane moves upwards;

D. the right side of the upper part of the switch valve (9) is provided with 1 cylindrical rod, the middle part of the switch valve is provided with 1 round hole penetrated by a fixed pin (10), and the lower part of the switch valve is provided with an open slot capable of driving a lock head (13) to horizontally move;

E. the upper part of the mounting box (11) is provided with 2 symmetrical round holes which can pass through the fixing pin (10), the rear part and the middle part are respectively provided with a square hole which can pass through the lock head (13) in a matching way, and the lower part is an open slot which can be inserted into the helmet;

F. the left side and the middle of the fixed plate (12) are respectively provided with a square hole which can pass through the lock head (13) and a guide rail which can be used for the lock head (13) and the lock head return spring (15) to move horizontally;

G. the front of the lock head (13) is provided with a circular arc lock head, the rear part is provided with a convex groove for clamping the switch valve (9), and the lower part is provided with a groove capable of extruding a return spring (15) of the lock head.