CN217160187U

CN217160187U - Anti-theft mechanism and electronic product with same

Info

Publication number: CN217160187U
Application number: CN202220213480.XU
Authority: CN
Inventors: 李宝军; 杨建川
Original assignee: Ningbo Sikai Digital Technology Co ltd
Current assignee: Ningbo Sikai Digital Technology Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-09
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to a digital signage field discloses an anti-theft mechanism and possess electronic product of this mechanism, including taking the open-ended casing and setting up the anti-theft mechanism on the casing, anti-theft mechanism is including taking the fixed plate of storage tank and can opening or seal the apron of storage tank, be provided with the electronic card in the storage tank, be provided with locking mechanism between apron and storage tank, locking mechanism includes in the apron towards the protruding inserted block of establishing in one side of storage tank, supply inserted block male slot and the locking groove that sets up on the inserted block sunken confession inserted block on the fixed plate, the flexible locking piece that can insert or break away from the locking groove that is provided with on the slot lateral wall, the flexible control part that is controlled by of locking piece, the control part includes the operation portion and avoids the thief to find the portion of obscuring of operation portion, add behind the anti-theft mechanism, can show the disguise and the theftproof nature that increase the electronic card.

Description

Anti-theft mechanism and electronic product with same

Technical Field

The utility model relates to a digital signage field specifically is an anti-theft mechanism and possesses electronic product of this mechanism.

Background

Conventional products with 4G functions in the current market, such as mobile phones, tablet computers, vending machines and the like, have two types of characteristics: 1. for example, in mobile phone products, a card slot is usually integrated on a circuit board of a host, and a 4G card is installed by pushing and pulling an external card slot device, which is small and exquisite but has no anti-theft and anti-disassembly function; 2. the second type is like vending machine class, and the product volume is relatively great, has helped the inside modular circuit board that has held of bulky advantage, can implant 4G functional circuit and card inside the fuselage, and the external device is good mechanical and electronic lock to operation and maintenance, but the space occupies great.

Considering that the size range of products in the field of digital signage is between 11.6 inches and 55 inches, in practical application, not only the problem of theft prevention and removal prevention is solved, but also space compatibility is realized, the existing theft prevention structure applied to digital signage products basically locks a cover plate covered on a 4G card and a product bottom plate through screws, the screws adopt theft prevention screws, such as a theft prevention 7-angle screw, a screwdriver and a punch disclosed in the Chinese patent with the publication number of CN213117043U, a theft prevention column for theft prevention is arranged in a groove at the head of the screw in a protruding mode, and the screwdriver is provided with a protrusion matched with the groove at the head of the screw.

The screw setting in above-mentioned anti-theft structure is at the apron surface and the structure is special, arouses thief's attention easily, increases stolen risk.

SUMMERY OF THE UTILITY MODEL

4G card theftproof structure to current digital signage field arouses the thief easily to notice, increases stolen risk, the utility model discloses a first aim at provides a reduce theftproof mechanism of stolen risk.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an anti-theft mechanism, including the fixed plate of taking the storage tank and can open or seal the apron of storage tank, be provided with locking mechanism between apron and storage tank, locking mechanism includes in the apron towards the protruding inserted block of establishing in one side of storage tank, the locking groove that sets up on the inserted block is gone up sunken confession inserted block male slot and in the fixed plate, the flexible locking piece that can insert or break away from the locking groove that is provided with on the slot lateral wall, the flexible control part that is controlled by of a control part of locking piece, the control part includes the operation part and avoids the part of obscuring that the thief found the operation part.

According to the scheme: set up locking mechanism in apron and fixed plate cooperation department, in case the locking back, the outside of apron is smooth and flat, for prior art, be difficult for receiving other people's attention, increased disguise and let the people have no from the lower hand, add the portion of obscuring after, the portion of obscuring has hidden the control part well, only the position of real control part is known to the staff, under the confounding of the portion of obscuring, the stranger can't find under the condition of control part many times in the attempt, can lose interest very fast, just so can reduce stolen risk, and, the required space that sets up of overall structure is very little, can use various scenes, and wide applicability.

Furthermore, the operation part comprises a groove which is sunken in the side wall of the slot, an electromagnet which is fixed at the bottom of the groove and a first elastic piece of which two ends are respectively fixed with the electromagnet and the locking block, the stretching of the locking block is controlled by the power on or power off of the electromagnet, and the power on or power off of the electromagnet is controlled by a control circuit.

According to the scheme: the electromagnet can drive the locking block which is adsorbed by the magnetism to stretch or retract when the electromagnet is electrified or not electrified, when the electromagnet is electrified, the locking block shrinks and breaks away from the locking groove, and at the moment, the cover plate can be opened to take out the object in the accommodating groove; when the electromagnet loses power, the locking block extends out under the elasticity of the first elastic piece and is connected with the locking groove in an inserting mode to be locked.

Furthermore, the control circuit comprises a power supply, an electromagnet and an electric wire which are connected in series, the electric wire comprises at least one disconnection part, the disconnection part comprises two contacts which are respectively connected with the positive electrode and the negative electrode, the connection of the two contacts is controlled by an external connector, a jack into which the connector can be inserted is arranged on the fixing plate, and the two contacts are fixed on the inner wall of the jack and partially protrude out of the inner wall of the jack.

According to the scheme: two contacts of the disconnection part on the wire are positioned on the inner wall of the jack, a closed circuit can be formed again only by simultaneously contacting the two contacts after the connector is inserted, so that the electromagnet is powered on, and once the connector is pulled out, the electromagnet is powered off again, so that the lock block is in an extending state in a normal state.

Furthermore, the connector comprises a conductive end which is plugged into the jack and is simultaneously contacted with the two contacts, and an insulating handle which is held by an operator.

According to the scheme: the conductive end is used for touching the two contacts to form a closed circuit, and the insulating handle can prevent an operator from getting an electric shock.

Furthermore, an anti-theft bulge is arranged at the bottom of the jack, a contact is positioned below the end part of the anti-theft bulge, a fit clearance for inserting the conductive end exists between the contact and the anti-theft bulge, and the end part of the conductive end is in an annular shape which is in plug fit with the fit clearance.

According to the scheme: the antitheft performance is further improved after the antitheft protrusion is additionally arranged, even if a thief finds a real jack, the thief is difficult to contact with the contact, and therefore a closed circuit cannot be formed to enable the electromagnet to be electrified.

Further, the confusion portion comprises a plurality of confusion holes which are as large as the insertion holes.

According to the scheme: the confusion holes are not different from the jacks in appearance, and are mainly used for confusing audio and video, so that a thief cannot find the jacks quickly, and can give up the confusion holes quickly after seeing the confusion holes on the premise that the thief does not know the specific number of the jacks.

Furthermore, an elastic part which drives the cover plate to automatically upwarp when the locking block contracts is arranged between the inserting block and the slot.

Furthermore, the elastic part comprises an accommodating groove and a second elastic piece, wherein the accommodating groove is recessed at one end of the inserting groove, which is far away from the inserting direction of the inserting block, and the second elastic piece is partially positioned in the accommodating groove.

According to the scheme: after the locking piece breaks away from the inserted block, the cover plate can be automatically upwarped under the action of the resetting force of the second elastic piece, and an operator can take out the cover plate conveniently.

A second object of the present invention is to provide an electronic product, including taking the open-ended casing, be provided with foretell anti-theft mechanism on the casing, the fixed plate is fixed at the casing inboardly, and the apron cooperates with the fixed plate locking from the casing outside, is fixed with the keysets of taking the draw-in groove and the electronic card of holding in the draw-in groove in the storage tank.

According to the scheme: the anti-theft mechanism needs a small setting space, can be applied to electronic products and is used for protecting valuable and important components in the electronic products.

Further, the electronic card is a 4G card or a 5G card.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: set up locking mechanism in apron and fixed plate cooperation department, in case the locking back, the outside of apron is smooth and flat, for prior art, be difficult for receiving other people's attention, increased disguise and let the people have no from the lower hand, add the portion of obscuring after, the portion of obscuring has hidden the control part well, only the position of real control part is known to the staff, under the confounding of the portion of obscuring, the stranger can't find under the condition of control part many times in the attempt, can lose interest very fast, just so can reduce stolen risk, and, the required space that sets up of overall structure is very little, can use various scenes, and wide applicability.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of an electronic product with an anti-theft mechanism according to the present embodiment;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged view of A of FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 1;

fig. 5 is an enlarged view of B of fig. 4;

fig. 6 is an exploded view of an electronic product equipped with an antitheft mechanism according to the present embodiment.

In the figure: 1. a housing; 2. a cover plate; 3. a fixing plate; 4. an adapter plate; 5. an electronic card; 6. inserting a block; 7. a locking groove; 8. a slot; 9. an electromagnet; 10. a first elastic member; 11. a locking block; 12. a groove; 13. a second elastic member; 14. a containing groove; 15. a connector; 1501. an insulated handle; 1502. a conductive terminal; 16. a jack; 17. a contact; 18. an electric wire; 19. a confusion hole; 20. and (4) an anti-theft bulge.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Examples

An electronic product with an anti-theft mechanism, as shown in fig. 1-6, comprises a housing 1 with an opening and an anti-theft mechanism arranged on the housing 1, the anti-theft mechanism comprises a fixing plate 3 with a receiving slot 14, a cover plate 2 capable of opening or closing the receiving slot 14 and a locking mechanism arranged between the fixing plate 3 and the receiving slot 14, an adapter plate 4 with a slot is fixed in the receiving slot 14, an electronic card 5 is arranged in the slot of the adapter plate 4, the electronic card 5 is a 4G card or a 5G card, the fixing plate 3 is arranged at the inner side of the housing 1 and is fixedly connected with the housing 1 through a screw, the receiving slot 14 of the fixing plate 3 is right opposite to the opening of the housing 1, the cover plate 2 is locked with the fixing plate 3 through the locking mechanism from the outer side of the housing 1, the locking mechanism comprises an insertion block 6 convexly arranged at one side of the cover plate 2 facing the receiving slot 14, an insertion slot 8 for inserting the insertion block 6 and a locking slot 7 arranged on the insertion block 6, a groove 12 is sunken in the side wall of the slot 8, a locking block 11 which can be inserted into or separated from the locking groove 7 is arranged in the groove 12 in a telescopic mode, an inclined plane which drives the locking block 11 to retract under the abutting of the insertion block 6 is arranged on the upper end face of the locking block 11, the telescopic motion of the locking block 11 is controlled by a control part, after the locking block 11 is inserted into the locking groove 7, the cover plate 2 is locked on the fixing plate 3, an outsider cannot open the cover plate 2, an internal locking mechanism cannot be seen from the outside of the cover plate 2, the surface of the cover plate 2 is smooth and flat, and a good hiding effect is achieved; after the locking block 11 is driven to disengage from the locking slot 7 by the operation control part, the cover plate 2 can be opened to take out the electronic card 5 in the containing slot 14.

Referring to fig. 2-3, the control portion includes an operation portion and an confusion portion for preventing a thief from finding the operation portion, the operation portion includes an electromagnet 9 fixed at the bottom of a groove 12 and a first elastic member 10 having two ends respectively fixed with the electromagnet 9 and a locking block 11, the first elastic member 10 is a spring, the locking block 1 is made of iron, the expansion and contraction of the locking block 11 is controlled by the power-on or power-off of the electromagnet 9, the power-on or power-off of the electromagnet 9 is controlled by a control circuit, the control circuit includes a power supply, the electromagnet 9 and an electric wire 18 which are arranged in series, the electric wire 18 includes at least one disconnection portion, referring to fig. 4-5, in the embodiment, a disconnection portion is provided, the disconnection portion includes two contacts 17 respectively connected with a positive electrode and a negative electrode, the communication of the two contacts 17 is controlled by an external connector 15, a jack 16 for inserting the connector 15 is provided on the fixing plate 3, the two contacts 17 are fixed on the inner wall of the jack 16 and partially protrude out of the inner wall of the jack 16, the connector 15 comprises a conductive end 1502 which is inserted into the jack 16 and is simultaneously contacted with the two contacts 17 and an insulating handle 1501 which is held by an operator, after the operator inserts the conductive end 1502 into the jack 16, the conductive end 1502 is simultaneously contacted with the two contacts 17 so as to be communicated with and disconnected, a closed circuit is formed, the electromagnet 9 is electrified, and once the conductive end 1502 is pulled out, the circuit is changed into an open state again, and the electromagnet 9 is not electrified.

In order to avoid the situation that a thief finds the position of the jack 16, it is necessary to provide a confusion portion, as shown in fig. 1, 4-5, the confusion portion includes a plurality of confusion holes 19 having the same size as the jacks 16, in this scheme, the confusion holes 19 and the jacks 16 are distributed in a matrix, and because the number of the jacks 16 is not necessarily set, the jacks can be set according to actual requirements, so that the probability of successful unlocking is different, and the thief is difficult to find the correct jack 16 in an attempt.

In order to further increase the unlocking difficulty, an anti-theft protrusion 20 is arranged at the bottom of the jack 16, a contact 17 is positioned below the end part of the anti-theft protrusion 20, a fit gap for inserting the conductive end 1502 exists between the contact 17 and the anti-theft protrusion 20, the end part of the conductive end 1502 is in a ring shape in plug fit with the fit gap, so that a circuit can be closed only by using the connector 15, even if a thief finds the correct jack 16, the thief cannot contact the contact 17, and because the thief cannot contact the contact 17, even if the thief finds the correct jack 16, the thief can mistakenly think that the thief finds the correct jack, so that the thief can be completely prevented from opening the cover plate 2 without violently unlocking, and the anti-theft performance is obviously increased.

In order to take out the cover plate conveniently, be provided with between inserted block 6 and slot 8 and order about the automatic elastic component that sticks up of cover plate 2 when locking piece 11 contracts, elastic component includes the sunken storage tank 14 of one end and the local second elastic component 13 that is located storage tank 14 of inserting the direction in slot 8 is kept away from inserted block 6, second elastic component 13 is a spring, after the electro-magnet got electric, the locking piece retracted and breaks away from the inserted block after, under second elastic component reset force, the cover plate sticks up to the stick up, so that the operator snatchs.

When the electronic card 5 needs to be installed, the electronic card 5 is firstly inserted into the clamping groove of the adapter plate 4, then the cover plate 2 is covered, the control circuit is in an open circuit state, the locking block 11 is in an extending state, the cover plate 2 is directly pressed downwards, the inserting block 6 on the cover plate 2 abuts against the inclined surface on the locking block 11 to drive the locking block 11 to retract, and after the inserting block 6 is inserted into the locking block 11 and aligned with the locking groove 7, the locking block 11 automatically extends to be inserted into the locking groove 7 to realize locking; when the electronic card 5 needs to be taken out or checked, the conductive end 1502 of the connector 15 is inserted into the insertion hole 16 to drive the control circuit to form a closed circuit, the electromagnet 9 is powered on, the locking block 11 retracts to separate from the insertion block 6, and the cover plate 2 tilts under the action of the second elastic element 13, so that an operator can take off the cover plate 2.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an anti-theft mechanism, includes fixed plate (3) of taking storage tank (14) and can open or seal apron (2) of storage tank (14), its characterized in that: be provided with locking mechanism between apron (2) and storage tank (14), locking mechanism includes in apron (2) towards the protruding inserted block (6) of establishing of one side of storage tank (14), supply inserted block (6) male slot (8) and the locking groove (7) that set up on inserted block (6) of sunken confession on fixed plate (3), it is provided with lock piece (11) that can insert or break away from locking groove (7) to stretch out and draw back on slot (8) lateral wall, the flexible control part that is controlled by of a control part of lock piece (11), the control part includes the operation part and avoids the part of obscuring that the thief found the operation part.

2. An anti-theft mechanism according to claim 1, wherein: the operation portion comprises a groove (12) which is sunken in the side wall of the slot (8), an electromagnet (9) which is fixed at the bottom of the groove (12) and a first elastic piece (10) of which two ends are respectively fixed with the electromagnet (9) and a locking block (11), the stretching of the locking block (11) is controlled by the power-on or power-off of the electromagnet (9), and the power-on or power-off of the electromagnet (9) is controlled by a control circuit.

3. An anti-theft mechanism according to claim 2, wherein: the control circuit comprises a power supply, an electromagnet (9) and an electric wire (18) which are connected in series, the electric wire (18) comprises at least one disconnection part, the disconnection part comprises two contacts (17) which are respectively connected with a positive electrode and a negative electrode, the two contacts (17) are communicated under the control of an external connector (15), a jack (16) into which the connector (15) can be inserted is arranged on the fixing plate (3), and the two contacts (17) are fixed on the inner wall of the jack (16) and partially protrude out of the inner wall of the jack (16).

4. An anti-theft mechanism according to claim 3, wherein: the connector (15) comprises a conductive end (1502) which is plugged into the jack (16) and is simultaneously contacted with the two contacts (17) and an insulating handle (1501) which is held by an operator.

5. An anti-theft mechanism according to claim 4, wherein: an anti-theft bulge (20) is arranged at the bottom of the jack (16), the contact (17) is positioned below the end part of the anti-theft bulge (20) and has a fit clearance for the conductive end (1502) to be inserted into, and the end part of the conductive end (1502) is in a ring shape which is in plug fit with the fit clearance.

6. An anti-theft mechanism according to claim 3, wherein: the confusion portion comprises a plurality of confusion holes (19) which are as large as the insertion holes (16).

7. An anti-theft mechanism according to claim 1, wherein: an elastic part which drives the cover plate (2) to automatically upwarp when the locking block (11) contracts is arranged between the insertion block (6) and the slot (8).

8. An anti-theft mechanism according to claim 7, wherein: the elastic part comprises a containing groove (14) which is recessed at one end of the slot (8) far away from the inserting direction of the inserting block (6) and a second elastic piece (13) which is partially positioned in the containing groove (14).

9. An electronic product comprising a housing (1) with an opening, characterized in that: the anti-theft mechanism according to any one of claims 1 to 8 is arranged on the housing (1), the fixing plate (3) is fixed on the inner side of the housing (1), the cover plate (2) is in locking fit with the fixing plate (3) from the outer side of the housing (1), and the adapter plate (4) with the clamping groove and the electronic card (5) accommodated in the clamping groove are fixed in the accommodating groove (14).

10. An electronic product according to claim 9, wherein: the electronic card (5) is a 4G card or a 5G card.