CN211448125U

CN211448125U - Anti-theft lock body and self-locking system

Info

Publication number: CN211448125U
Application number: CN201921278885.6U
Authority: CN
Inventors: 王长海; 彭光林
Original assignee: Guangdong Ap Tenon Sci & Tech Co ltd
Current assignee: Guangdong Ap Tenon Sci & Tech Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-09-08
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses an anti-theft lock body and a self-locking system, wherein the anti-theft lock body comprises a lock body, and a lock tongue is arranged on the lock body; the transmission mechanism is linked with the lock tongue and drives the lock tongue to pop out or retract into the lock body; the abutting piece is arranged in the lock body and is used for directly or indirectly abutting the lock tongue in the popping state; the electronic sensing device is arranged in or outside the lock body and is electrically connected with the driving device, and the electronic sensing device generates a triggering instruction after detecting an alarm condition and transmits the triggering instruction to the driving device; when the electronic sensing device detects the alarm information, a trigger instruction is sent to the driving device, and the driving device receives the trigger instruction and then controls the abutting piece to directly or indirectly abut against the spring bolt in the popping state, so that the spring bolt cannot retract into the lock body, and the anti-theft effect is achieved.

Description

Anti-theft lock body and self-locking system

Technical Field

The utility model relates to a pickproof lock field especially relates to a pickproof lock body and self-locking system.

Background

At present, the electronic door lock is widely applied, and the electronic door lock in the prior art can be unlocked by using a key or a biological recognition technology, so that the unlocking convenience is improved; and in current door lock structure, the inside lock core that generally is provided with of intelligence lock can open the lock by the mechanical type through inserting the key in the lock core under the electronic lock abnormal conditions, avoids personnel to lead to unable normal business turn over because of the intelligence lock is unusual.

There are two kinds of lock cylinder installation methods in the market, one is to install the lock cylinder in the lock body and is called as the true lock cylinder, and the other is to install the lock cylinder on the control panel and is called as the false lock cylinder. The true mortise has the advantages of safety, namely, after the panel is pried off, a key is still needed for unlocking, but the true mortise has the disadvantages that the key needs to be inserted from the front surface of the door, so that holes need to be formed in the control panel or a structure for opening a key hole needs to be formed, and the appearance integrity of the panel is damaged or the design of the appearance is limited; the false inserting core has the defect that after the panel is pried off, the panel can be unlocked by adopting simple tools such as a screwdriver and the like, and the safety is insufficient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a theftproof lock body, when the control panel of the lock body is prized, the automatic locking inside the lock body is dead, and the theftproof effect is realized.

The second purpose of the utility model is to provide a self-locking system of the anti-theft lock body;

the utility model discloses an one of the purpose adopts following technical scheme to realize:

an anti-theft lock body comprising:

the lock body is provided with a lock bolt;

the abutting piece is arranged in the lock body and is used for directly or indirectly abutting the lock tongue in the popping state;

the electronic sensing device is arranged in or outside the lock body and is electrically connected with the driving device, and the electronic sensing device generates a triggering instruction after detecting the alarm information and transmits the triggering instruction to the driving device;

the driving device is arranged in the lock body and is connected with the abutting piece; the driving device controls the abutting piece to directly or indirectly abut against the spring bolt in the ejecting state after receiving the trigger instruction, so that the spring bolt cannot retract into the lock body.

Furthermore, a butting point is arranged on the bottom edge of the lock tongue or the clamping groove on the side edge of the lock tongue, the driving device controls the butting piece to move to the butting point, and the butting point on the bottom edge of the lock tongue is butted or the butting piece is inserted into the clamping groove on the side edge of the lock tongue to realize that the butting piece directly butts against the lock tongue.

Furthermore, the lock body is also provided with a transmission mechanism, the transmission mechanism is linked with the lock tongue, and the transmission mechanism drives the lock tongue to pop out or retract into the lock body; the driving device drives the abutting piece to move and abut against the abutting point of the transmission mechanism, so that the abutting piece indirectly abuts against the spring bolt.

Furthermore, drive mechanism includes runner assembly and motor element, runner assembly's one end and spring bolt swing joint, and the runner assembly links with motor element mutually, and motor element is rotatory through the drive runner assembly to drive the spring bolt and pop out or retract in the lock body.

Furthermore, the rotating assembly comprises a gear and a connecting sheet, the connecting sheet is sleeved on a wheel shaft of the gear, the gear is meshed with the motor assembly, and the motor assembly drives the gear and the connecting sheet to rotate synchronously; the gear or the connecting sheet is provided with a butting point, and the driving device drives the butting piece to move to the butting point of the gear or the connecting sheet to butt against the rotating assembly.

Further, still include lock core subassembly on the drive mechanism, the lock core subassembly sets up in the lock body that is close to the connection piece, stirs the connection piece when the lock core subassembly is rotatory for the connection piece uses the shaft of gear to rotate as the axle, thereby drives the spring bolt and pops out or retract in the lock body.

Furthermore, the lock cylinder assembly comprises a lock cylinder and a lock cylinder shifting peach, the lock cylinder shifting peach is sleeved outside the lock cylinder, and the lock cylinder shifting peach and the lock cylinder synchronously rotate; the lock core shifting peach or the lock core is provided with a supporting point, and the driving device drives the supporting piece to move to the supporting point of the lock core shifting peach or the lock core to support and hold the lock core component.

Further, the electronic induction device is set as one of a mechanical contact switch, a wireless proximity induction switch, an ultrasonic distance sensor, a photoelectric sensor and a magnetic control sensor.

The second purpose of the utility model is realized by adopting the following technical scheme:

a self-locking system is applied to the anti-theft lock body, and comprises:

the electronic detection module detects whether alarm information exists in real time through the electronic induction device, and if the alarm information exists, a trigger instruction is generated and transmitted to the control module; the condition that the alarm information is detected comprises but is not limited to that the lock body is prized, a control panel electrically connected with the lock body is prized or the signal transmission between the lock body and the control panel is interrupted;

the control module is in signal communication with the electronic detection module, receives a trigger instruction transmitted by the electronic detection module, and controls the motion state of the driving module according to the trigger instruction;

the driving module is in signal communication with the control module and is linked with the abutting piece, and the driving module drives the abutting piece to move to the abutting point, so that the abutting piece directly or indirectly abuts against the spring bolt in the popup state, and the spring bolt cannot retract into the lock body.

Compared with the prior art, the beneficial effects of the utility model reside in that:

when alarm information such as damage of the lock body, prying of the control panel or abnormal signal transmission of the lock body and the control panel is detected, the electronic sensing device automatically transmits a trigger instruction to the driving device to enable the driving device to drive the abutting piece to move to the abutting point in the lock body, so that the abutting piece is directly or indirectly abutted with the lock bolt in the popping state, the lock bolt cannot retract into the box body, and the anti-theft effect is achieved.

Drawings

Fig. 1 is a schematic structural diagram of an anti-theft lock body according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of an anti-theft lock body in a second embodiment of the present invention;

fig. 3 is a schematic structural view of an anti-theft lock body in a third embodiment of the present invention;

fig. 4 is a schematic structural view of an anti-theft lock body in the fourth embodiment of the present invention;

fig. 5 is a schematic structural view of an anti-theft lock body in a fifth embodiment of the present invention;

fig. 6 is a schematic structural view of an anti-theft lock body in a sixth embodiment of the present invention;

fig. 7 is a schematic signal transmission diagram of a self-locking system according to a seventh embodiment of the present invention;

fig. 8 is a schematic view of a working principle flow of a self-locking system in the seventh embodiment of the present invention.

In the figure: 1. a lock body; 2. a latch bolt; 3. a holding member; 4. a drive device; 5. a lock cylinder; 6. lock core shifting peach; 7. a bump; 8. a gear; 9. connecting sheets; 10. connecting the connecting piece and shifting the peach; 11. a holding point; 12. an electronic sensing device; 13. and a control module.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Example one

A kind of theft-proof lock body 1, lock body 1 has telescopic lock tongue 2, and the lock tongue 2 in this embodiment can be set up as the square bolt or oblique bolt, two kinds of lock tongues 2 can play the effect of locking the door, so does not limit the kind of the lock tongue 2 here.

In order to realize the anti-theft effect, the abutting piece 3 is arranged in the lock body 1, the driving device 4 drives the abutting piece 3 to move to the abutting point 11, the structure in the lock body 1 is abutted, so that the lock tongue 2 in the popping state cannot be retracted into the lock body 1, and the anti-theft effect can be realized.

In order to improve the sensitivity of theft prevention, an electronic sensing device 12 may be installed on the control panel of the lock body 1 outside the door or inside the lock body 1, wherein the electronic sensing device 12 may be a mechanical contact switch, a wireless proximity sensing switch, an ultrasonic distance sensor, a photoelectric sensor, a magnetic control sensor or other sensing devices that can detect the separation of the panel from the lock body, for example, a mechanical contact switch is installed on the control panel, when the control panel is pried, contacts inside the mechanical contact switch are contacted or separated, that is, different electrical signals may be generated to trigger the driving device 4; or a photoelectric sensor is arranged in the lock body, and when the lock body is pried, the photoelectric sensor detects that light rays are obviously changed and exceed a preset value, and an electric signal can be generated. After the electronic sensing device 12 detects the alarm information, the electronic sensing device 12 immediately sends a trigger instruction to the lock body 1, controls the driving device 4 to start executing the self-locking operation, controls the abutting piece 3 to lock the structure in the lock body 1, enables the popped lock tongue 2 not to be withdrawn, and achieves the anti-theft function.

When the abutting piece 3 abuts against the structure in the lock body 1, the point where the abutting piece 3 contacts with the structure in the lock body 1 is the abutting point 11, the abutting point 11 can be arranged in a plurality of parts in the lock body 1, and only the situation that the lock tongue 2 cannot be retracted is needed.

When the abutting point 11 is arranged on the bolt, the abutting piece 3 can directly block the bolt 2, so that the bolt 2 can not move, and the self-locking effect can be realized. In the present embodiment, as shown in fig. 1, the abutting point 11 is disposed on the bottom of the bolt 2, and the abutting piece 3 may be disposed in the lock body 1 near the bottom of the bolt 2. When the electronic sensing device 12 detects that the control panel is pried, the driving device 4 drives the abutting piece 3 to directly abut against the bottom of the spring bolt 2 in the popping state, so that the spring bolt 2 cannot be retracted, and the locking effect is realized.

In addition, the position of the abutting point 11 can be limited on the clamping groove on the side edge of the bolt 2, and correspondingly, the abutting piece 3 is arranged on the lock body 1 close to one side of the clamping groove; when the electronic sensing device 12 detects that the control panel is pried, the driving device 4 drives the abutting piece 3 to be inserted into the clamping groove of the bolt 2, the bolt 2 can not be retracted, and the locking effect is achieved.

Example two

The present embodiment is an improvement of the position of the holding point 11 in the first embodiment.

As shown in fig. 2, the lock body 1 includes a transmission mechanism capable of driving the bolt 2 to extend and retract, in this embodiment, the transmission mechanism includes a lock core assembly, a rotation assembly and a motor assembly, wherein the lock core assembly includes a lock core 5 and a lock core dial 6, the lock core dial 6 is sleeved outside the lock core 5, and the lock core dial 6 and the lock core 5 rotate synchronously; the lock core 5 can be set as a false lock core or a true lock core, the jack of the false lock core is set as a square hole, and the lock core 5 can be twisted only by inserting a screwdriver or other tools matched with the square hole into the jack of the false lock core; and the jack of the real lock pin is arranged as a keyhole, and the lock core 5 can be twisted only by inserting a matched key into the keyhole. When 5 wriggling of lock core, lock core thumb wheel 6 rotates with 5 synchronous rotations of lock core, and the rotating assembly is stirred to 6 rotation in-process of lock core thumb wheel for rotating assembly can drive spring bolt 2 and pop out or withdraw in the lock body 1.

And the rotating assembly comprises a gear 8 and a connecting piece 9, an opening is formed in the connecting piece 9, the connecting piece 9 is sleeved on a wheel shaft of the gear 8 through the opening, the connecting piece 9 and the gear 8 can rotate synchronously, the end part of the connecting piece 9 is movably connected with one end of the lock tongue 2, and the spring-out or retraction action of the lock tongue 2 can be realized by rotating the connecting piece 9. Wherein the outside extension of one side that the connection piece 9 is close to lock core 5 has connection piece to dial peach 10, can stir connection piece when lock core dials peach 6 and rotates for connection piece 9 uses the shaft to rotate as the axle, and in popping out or withdrawing lock body 1 with spring bolt 2 in connection piece 9 rotation process, realize a switch lock mode through key or other unlocking tool.

And the rotating assembly is meshed with the motor assembly through the gear 8, and the motor assembly can drive the gear 8 to rotate clockwise or anticlockwise, so that the connecting piece 9 is linked to enable the bolt 2 to pop out or retract into the lock body 1, and another electric control locking and unlocking mode is realized.

In this embodiment, the abutting point 11 is disposed on the connecting plate 9, a clamping groove is disposed on a side edge of the connecting plate 9, the abutting member 3 is correspondingly disposed near the clamping groove of the connecting plate 9, and the driving device 4 drives the abutting member 3 to be inserted into the clamping groove of the connecting plate 9, so that the connecting plate 9 cannot rotate, and the bolt 2 cannot be retracted into the lock body 1.

EXAMPLE III

In the first embodiment, the position of the abutting point 11 is improved, and the abutting point 11 is arranged on the outer contour of the gear 8, as shown in fig. 3, the abutting member 3 can be arranged on the lock body 1 outside the outer contour of the gear 8, and the end surface of the abutting member 3 contacting with the gear 8 can be provided with a groove fitting with the teeth of the gear 8; after electronic induction device 12 detects control panel and is prized, drive arrangement 4 will support and hold 3 and remove the outline department of gear 8, support and hold 3 and make gear 8 unable rotation through its recess card dead gear 8 to the realization is unable to rotate with synchronous connection piece 9 of gear 8 equally, no matter dial peach 6 through the lock core or set off drive arrangement 4 and all can't drive gear 8 and rotate, make in connection piece 9 can't drive spring bolt 2 withdrawal lock body 1, realize the theftproof function.

Example four

In the first embodiment, the position of the abutting point 11 is improved, as shown in fig. 4, a protruding block 7 extends outwards from the lock core shift 6, and the abutting piece 3 is correspondingly disposed at a position close to the protruding block 7. When the electronic sensing device 12 detects that the control panel is pried, the driving device 4 drives the abutting piece 3 to block the convex block 7, so that the lock cylinder shifting peach 6 cannot rotate in the direction of shifting the connecting piece 9, and the connecting piece 9 cannot withdraw the bolt 2 into the lock body 1.

EXAMPLE five

The embodiment is to the position of supporting in the embodiment one 11 improve, is provided with two shifting blocks on the lock core thumb wheel 6, forms a clearance between two shifting blocks, supports to hold 3 removal and inserts in the clearance between two shifting blocks, realizes locking lock core thumb wheel 6 for lock core thumb wheel 6 can't rotate.

In the embodiment, the two shifting blocks can be arranged on one side of the lock cylinder assembly close to the rotating assembly, and as shown in fig. 5, a gap between the two shifting blocks is a butting point 11; the propping piece 3 can be arranged in the gap between the rotating component and the lock body 1, and the propping piece 3 can move back and forth in the gap between the rotating component and the lock body 1; a gear 8 is arranged on one side of the abutting part 3, which is far away from the lock cylinder 5, and the gear 8 is driven by the driving device 4 to rotate and can be used for shifting the abutting part 3, so that the abutting part 3 moves towards the lock cylinder component; after electronic induction device 12 detects control panel and is prized, drive arrangement 4 drives 8 dials peaches of gear and rotates, and 8 dials peaches of gear during the period and stir and support and hold 3, make it remove in the clearance of lock core 5 for support and hold 3 one end near lock core subassembly and insert the clearance between two shifting blocks, thereby locking lock core dials peach 6, make lock core dial peach 6 unable rotations.

In order to facilitate the support to hold 3 and resume the state of unlocked, let the lock core subassembly resume normal operating condition, be connected with the torsional spring in the bottom of supporting holding 3, the other end of torsional spring is fixed on 1 inside wall of lock body, keep away from when 8 dials the peach and support holding 3 after, the torsional spring will support holding 3 and remove toward the direction of keeping away from the lock core subassembly at the recovery in-process for support holding 3 and 6 separation of lock core dial peach, the realization is supported holding 3 and is reset.

EXAMPLE six

In this embodiment, the position of the abutting point 11 in the first embodiment is improved, as shown in fig. 6, the abutting point 11 is arranged on the lock cylinder 5, that is, the same position of the lock cylinder dial 6 and the lock cylinder 5 is provided with an insertion hole, and the driving device 4 penetrates the abutting piece 3 through the insertion hole of the lock cylinder dial 6 and inserts into the insertion hole of the lock cylinder 5, so that the lock cylinder 5 and the lock cylinder dial 6 cannot rotate.

EXAMPLE seven

A self-locking system applied to the anti-theft lock body 1 according to the first to sixth embodiments, as shown in fig. 7 and 8, comprising:

the electronic detection module detects whether an alarm condition exists in real time through the electronic induction device 12, and if the alarm condition exists, a trigger instruction is generated and transmitted to the control module 13; the electronic induction device 12 can be arranged on a control panel outside the door or in the lock body, and when the control panel or the lock body is pried, the electronic induction device 12 can detect an alarm condition and generate a trigger instruction;

the control module 13 is in signal communication with the electronic detection module, receives a trigger instruction transmitted by the electronic detection module, and controls the motion state of the driving module according to the trigger instruction;

the driving module is in signal communication with the control module 13 and is linked with the abutting piece 3, and the driving module drives the abutting piece 3 to move, so that the abutting piece 3 directly or indirectly abuts against the spring bolt 2 in the popping state, and the spring bolt 2 cannot retract into the lock body 1; the control is supported and is held 3 and directly support and hold spring bolt 2 promptly for in spring bolt 2 can't withdraw lock body 1, also can support and hold the lock core subassembly or the runner assembly among the drive mechanism, lock core subassembly or runner assembly, make the runner assembly can't drive spring bolt 2 and withdraw in the lock body 1, realize the theftproof effect.

The working principle of the self-locking system is as follows:

firstly, detecting whether a control panel or a lock body outside a door is pried or not in real time, and if the control panel or the lock body is pried, generating a trigger instruction;

secondly, receiving a trigger instruction, controlling the driving device 4 to drive the abutting piece 3 to move according to the trigger instruction, and enabling the abutting piece 3 to directly or indirectly abut against the spring bolt 2 in the ejecting state, so that the spring bolt 2 cannot retract into the box body.

When the control panel or the lock body 1 is detected to be pried, the electronic sensing device 12 transmits a trigger instruction to the driving device 4, the driving device 4 drives the abutting piece 3 to move to the abutting point 11 in the lock body 1, so that the abutting piece 3 is directly or indirectly abutted with the lock tongue 2 in the popping state, the lock tongue 2 cannot retract into the box body, and the anti-theft effect is achieved.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. An anti-theft lock body, characterized by comprising:

the lock body is provided with a lock bolt;

2. The anti-theft lock according to claim 1, wherein a butting point is provided on the bottom edge of the lock tongue or on the slot on the side edge of the lock tongue, and the driving device controls the butting member to move to the butting point to butt the butting point on the bottom edge of the lock tongue or insert the butting member into the slot on the side edge of the lock tongue to realize that the butting member butts the lock tongue directly.

3. The anti-theft lock body according to claim 1, wherein the lock body is further provided with a transmission mechanism, the transmission mechanism is linked with the bolt, and the transmission mechanism drives the bolt to pop out of or retract into the lock body; the driving device drives the abutting piece to move and abut against the abutting point of the transmission mechanism, so that the abutting piece indirectly abuts against the spring bolt.

4. The anti-theft lock according to claim 3, wherein said transmission mechanism comprises a rotation member and a motor member, one end of the rotation member is movably connected to the bolt, the rotation member is linked with the motor member, and the motor member drives the rotation member to rotate, thereby driving the bolt to eject or retract into the lock.

5. The anti-theft lock according to claim 4, wherein said rotating assembly comprises a gear and a connecting piece, the connecting piece is sleeved on the axle of the gear, the gear is engaged with the motor assembly, and the motor assembly drives the gear and the connecting piece to rotate synchronously; the gear or the connecting sheet is provided with a butting point, and the driving device drives the butting piece to move to the butting point of the gear or the connecting sheet to butt against the rotating assembly.

6. The anti-theft lock according to claim 4, wherein said transmission mechanism further comprises a lock core assembly, said lock core assembly is disposed in the lock body near the connecting piece, and when the lock core assembly rotates, the connecting piece is shifted to rotate the connecting piece about the axle of the gear, thereby driving the lock tongue to eject or retract into the lock body.

7. The anti-theft lock body according to claim 6, wherein said lock core assembly comprises a lock core and a lock core paddle, the lock core paddle is sleeved outside the lock core, and the lock core paddle and the lock core rotate synchronously; the lock core shifting peach or the lock core is provided with a supporting point, and the driving device drives the supporting piece to move to the supporting point of the lock core shifting peach or the lock core to support and hold the lock core component.

8. The anti-theft lock according to claim 1, wherein said electronic sensing device is configured as one of a mechanical contact switch, a wireless proximity sensing switch, an ultrasonic distance sensor, a photoelectric sensor, and a magnetic control sensor.

9. A self-locking system for use in the anti-theft lock body according to any one of claims 1 to 8, comprising: