CN216690697U

CN216690697U - Induction unlocking device

Info

Publication number: CN216690697U
Application number: CN202122733344.1U
Authority: CN
Inventors: 姚财福
Original assignee: Changzhou Yasen Electronics Co ltd
Current assignee: Changzhou Yasen Electronics Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-06-07
Anticipated expiration: 2031-11-09

Abstract

The utility model provides an induction lock opener which comprises a shell, wherein a magnet and a driving assembly are arranged in the shell, and the driving assembly is used for driving the magnet to swing so as to realize the unlocking position close to or far away from the shell. When the anti-theft tag is placed at the unlocking position of the shell, the anti-theft tag on the commodity sends a signal, the driving assembly receives the signal and is electrified, and the driving magnet is close to the unlocking position, so that the anti-theft tag is unlocked; after the anti-theft tag is unlocked, the magnet resets; so set up, magnet receives the casing to block, and generally is in the position of keeping away from casing unblock department, and the magnetism of casing unblock department is relatively weak, and electronic product is close to unblock department and also can not receive the interference.

Description

Induction unlocking device

Technical Field

The utility model relates to the technical field of anti-theft tags, in particular to an induction lock opener.

Background

The anti-theft label is an anti-theft product widely applied to the commodity market, is fixed on a commodity to be sold, and when the commodity to be sold is not processed by a cashier and the anti-theft label is taken down, the commodity can send out an alarm signal when passing through an outlet of a shopping mall so as to remind security personnel in the shopping mall.

The anti-theft label mainly comprises a locking type anti-theft label, an alarming type anti-theft label and a comprehensive type anti-theft label, wherein the locking type anti-theft label adopts a specific mechanical structure to manufacture a locking mechanism to be matched with the anti-theft nail so as to be fixed on a commodity, and the anti-theft label can be opened only by a corresponding unlocking tool; the alarm type anti-theft tag sends out an alarm signal by arranging an electronic or other alarm element in the tag; the comprehensive anti-theft label has the characteristics of the two anti-theft labels.

The unlocking device of the anti-theft label is generally a magnetic unlocking device which is always in a strong magnetic state, and surrounding electronic products are easily interfered to cause damage.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the technical problem that a traditional anti-theft label magnetic unlocking device is easy to interfere with surrounding electronic products is solved.

The utility model provides an induction lock opener which comprises a shell, wherein a magnet and a driving assembly are arranged in the shell, and the driving assembly is used for driving the magnet to swing so as to realize the unlocking position close to or far away from the shell.

When the anti-theft tag is placed at the unlocking position of the shell, the anti-theft tag on the commodity sends a signal, the driving assembly receives the signal and is electrified, and the driving magnet is close to the unlocking position, so that the anti-theft tag is unlocked; after the anti-theft tag is unlocked, the magnet resets; so set up, magnet receives the casing to block, and generally is in the position of keeping away from casing unblock department, and the magnetism of casing unblock department is relatively weak, and electronic product is close to unblock department and also can not receive the interference.

For explaining the specific structure of the magnet swing, in the scheme, the magnet is installed in the box body, the box body is hinged to the shell, and the driving component drives the opening and closing end of the box body.

For explaining the specific structure of the driving assembly, in the scheme, the driving assembly is set as a motor, a gear is arranged on a rotating shaft of the motor, a plurality of gear teeth meshed with the gear are arranged at the opening and closing end of the box body, and the gear teeth are distributed in an arc shape.

Because the box body is in the horizontality when moving to the top, for the motion of cooperation box body, in this scheme, the teeth of a cogwheel distance the distance of box body is followed box body opening part is steadilyd decrease in proper order to the bottom. The upper end of the box body is provided with an opening for installing a magnet.

Because the box body during the downward swing, lead to the gear to break away from the teeth of a cogwheel because of the distance is too far down easily, so further improve and solve this problem, it is specific, the box body lower extreme is equipped with first limit switch. When the box body swings downwards to the limit position, the first limit switch controls the motor to be powered off; when the box body moves upwards, the box body is blocked by the shell cover plate, so that the box body swings and is limited.

When the anti-theft tag and the motor lose induction due to faults, the anti-theft tag cannot be unlocked, so that the problem is further improved and solved.

In order to explain the concrete structure that the button controls the motor to be opened and closed, in the scheme, the button is elastically connected with the shell through the spring, and the lower end of the button is provided with a second limit switch. The spring is used for resetting the key; when the key is pressed down, the second limit switch is driven, and the second limit switch is pressed down to control the motor to be started; when the key is reset, the second limit switch is reset, and the motor drives the magnet to be reset and then to be powered off.

In order to explain the specific installation structure of the key, in the scheme, the installation frame is arranged in the shell, the key is inserted into the installation hole of the installation frame, elastic clamping teeth are arranged on two sides of the key and used for clamping the installation hole, and the key is connected with the installation frame through the spring.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic view of the hidden housing of the present invention;

FIG. 3 is a front view of the concealed housing of the present invention;

FIG. 4 is a schematic view of a key mounting structure;

FIG. 5 is a front view of a mounting structure for a key;

FIG. 6 is a front view of the key;

in the figure: 1. a housing; 2. a magnet; 3. a box body; 4. a motor; 5. a gear; 6. gear teeth; 7. a first limit switch; 8. pressing a key; 9. a second limit switch; 10. a spring; 11. a mounting frame; 12. and (4) clamping teeth.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

The first embodiment is as follows:

as shown in fig. 1 and 2, the utility model relates to an induction lock opener, which comprises a shell 1, wherein a round hole is formed in the upper end of the shell 1 and used for placing an anti-theft tag to unlock the anti-theft tag. The back of the round hole is provided with a baffle plate, so that the shell 1 is waterproof and dustproof.

A box body 3 and a motor 4 are arranged in the shell 1. The upper end of the box body 3 is opened, and the magnet 2 is clamped in the box body 3. One end of the box body 3 is hinged with the shell 1, the other end of the box body is provided with a plurality of gear teeth 6, and the gear teeth 6 are distributed in an arc shape. The gear 5 of the gear teeth 6 is arranged on the rotating shaft of the motor 4, so that the box body 3 is driven to swing, and the magnet 2 is close to or far away from the round hole.

Because box body 3 is in the horizontality when moving to the top, for the motion of cooperation box body 3, as shown in fig. 3, the distance of teeth of a cogwheel 6 apart from box body 3 is degressive from the opening part of box body 3 to the bottom in proper order.

When the anti-theft tag is placed at the round hole, the anti-theft tag on the commodity sends a signal, the motor 4 receives the signal and is electrified to drive the magnet 2 to be close to the round hole, and therefore the anti-theft tag is unlocked; after the anti-theft tag is unlocked, the motor 4 drives the magnet 2 to reset; so set up, magnet 2 receives casing 1 to block, and generally is in the position of keeping away from round hole department, and the magnetism of round hole department is relatively weak, and electronic product is close to round hole department and also can not receive the interference.

Example two:

compared with the first embodiment, the differences are as follows: the lower end of the box body 3 is provided with a first limit switch 7. When box body 3 swung down to extreme position, first limit switch 7 control motor 4 outage to avoid box body 3 downward swing distance too far, lead to gear 5 to break away from teeth of a cogwheel 6. When the box body 3 moves upwards, the box body is blocked by the cover plate of the shell 1. Above setting, realize that box body 3 swings spacingly.

Example three:

compared with the first embodiment, the differences are as follows: still install button 8 on the casing 1, protrusion casing 1 up end for control motor 4 opens and close, when being used for solving to break down and lead to security label and motor 4 to lose the response, the unable unblock's of security label technical problem.

As shown in fig. 4 and 5, a mounting frame 11 is arranged in the housing 1, the keys 8 are inserted into the mounting holes of the mounting frame 11, as shown in fig. 6, latch 12 is arranged on two sides of each key 8, the latch 12 is arranged at the lower ends of the side plates on two sides of each key 8, and notches are formed between the lower ends of the side plates and the keys 8 to realize elastic connection of the latch 12. The lower end of the latch 12 is provided with an inclined surface for inserting and guiding. After the latch 12 passes through the mounting hole, the latch 12 is clamped at the lower end of the mounting hole. The mounting hole is used for the key 8 to go up and down to lead, and the latch 12 is used for the key 8 to go up to limit.

The central position of the lower end of the key 8 is provided with a connecting column, the lower end of the mounting rack 11 is also provided with a corresponding connecting column, and the two connecting columns are sleeved with springs 10 to realize elastic connection of the key 8 and reset after the key 8 is pressed down.

The lower end of the key 8 is also provided with a second limit switch 9 arranged on the mounting rack 11. When the key 8 is pressed down, the second limit switch 9 is driven, and the second limit switch 9 is pressed down to control the motor 4 to be started; when the key 8 is reset, the second limit switch 9 is reset, and the motor 4 drives the magnet 2 to be reset and then is powered off.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An induction lock opener characterized in that: including casing (1), be equipped with magnet (2) and drive assembly in casing (1), drive assembly is used for the drive magnet (2) swing realizes being close to or keeping away from casing (1) unblock department.

2. The inductive lock opener according to claim 1, wherein: the magnet (2) is installed in the box body (3), the box body (3) is hinged to the shell (1), and the driving assembly drives the opening and closing end of the box body (3).

3. The inductive lock opener according to claim 2, wherein: the drive assembly is set as a motor (4), a gear (5) is arranged on a rotating shaft of the motor (4), the opening and closing end of the box body (3) is provided with a plurality of gears (6) of the gear (5), and the gears (6) are distributed in an arc shape.

4. The inductive lock opener according to claim 3, wherein: the distance between the gear teeth (6) and the box body (3) is gradually reduced from the opening of the box body (3) to the bottom.

5. The inductive lock opener according to claim 2, wherein: the lower end of the box body (3) is provided with a first limit switch (7).

6. The inductive lock opener according to claim 3, wherein: and a key (8) is further arranged on the shell (1) and used for controlling the opening and closing of the motor (4).

7. The inductive lock opener according to claim 6, wherein: the key (8) is elastically connected with the shell (1) through a spring (10), and a second limit switch (9) is arranged at the lower end of the key.

8. The inductive lock opener according to claim 7, wherein: the novel electronic key is characterized in that a mounting frame (11) is arranged in the shell (1), the key (8) is inserted into the mounting hole of the mounting frame (11), elastic clamping teeth (12) are arranged on two sides of the key (8) and used for clamping the mounting hole, and the spring (10) is connected with the key (8) and the mounting frame (11).