CN212535364U - Electronic anti-theft lock body - Google Patents

Abstract

The utility model discloses an electron theftproof lock body, include: the bottom plate subassembly is fixed main spring bolt subassembly, main lock cam subassembly, anti-lock tongue subassembly, anti-lock cam subassembly, latch bolt subassembly on the bottom plate subassembly are fixed clutch assembly on the bottom plate subassembly is fixed be used for controlling on the bottom plate subassembly pivoted motor drive module. The clutch assembly is compatible with the mechanical lock body, so that the door can be locked by lifting the handle indoors or outdoors, the handle can be directly pressed indoors to unlock, and the functions of reverse locking, linkage unlocking and the like can be realized; the operation is quick and simple. Meanwhile, the clutch assembly is arranged in the lock body, so that the anti-theft performance of the lock body is improved.

Description

Electronic anti-theft lock body

Technical Field

The utility model relates to an electronic lock technical field especially relates to an electron theftproof lock body.

Background

The existing intelligent lock is realized by adopting an assembly mode that a mechanical lock body is matched with a front lock clutch device, and the front lock clutch device is used, so that the door lock can be opened under the condition that a door lock panel is taken off, and a good anti-theft effect cannot be achieved. Meanwhile, the inner space of the front lock panel is crowded, which is not beneficial to the spatial layout of various electronic functional modules of the product and can not sense the state of the lock body.

Therefore, the prior art is still in need of further improvement.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned prior art not enough, an object of the utility model is to provide an electron theftproof lock body, it is unreasonable to aim at solving current electron theftproof lock body structural design, problem that the theftproof performance is poor.

An electronic anti-theft lock body, comprising: the device comprises a base plate assembly, a main lock tongue assembly, a main lock cam assembly, a reverse lock tongue assembly, a reverse lock cam assembly and a latch tongue assembly, wherein the main lock tongue assembly, the main lock cam assembly, the reverse lock tongue assembly, the reverse lock cam assembly and the latch tongue assembly are fixed on the base plate assembly;

the floor panel assembly includes: the transmission strip is arranged on the bottom plate, and a first square bulge is arranged at one end, facing the latch bolt assembly, of the transmission strip;

the clutch assembly comprises a cylindrical step, one end of the cylindrical step, which is close to the bottom plate assembly, is sleeved with a transmission gear, and the other end of the cylindrical step is sleeved with an oblique tongue shifting piece; the latch pull tab comprises: the rotating arm is used for stirring the latch bolt assembly, and the transverse rotating arm is used for dragging the transmission strip;

the main lock cam assembly comprises a main lock cam and a main lock spring for providing elasticity for the main lock cam; the primary lock cam includes: the rotary arm is used for driving the main lock tongue assembly to do linear motion, and the tooth is used for being meshed with the transmission gear;

the anti-lock cam assembly includes: the anti-lock mechanism comprises an anti-lock cam, an anti-lock pick and an anti-lock spring for providing elasticity for the anti-lock cam; the first square protrusion stirs the anti-locking stirring sheet to drive the anti-locking cam assembly to rotate, and the anti-locking cam assembly rotates to drive the anti-locking tongue assembly to move.

According to the electronic anti-theft lock body, the clutch assembly is compatible with the mechanical lock body, so that the handle can be lifted up indoors and outdoors to lock the door, the handle can be directly pressed down indoors to unlock, and the functions of back locking linkage unlocking and the like can be realized; the operation is quick and simple. Meanwhile, the clutch assembly is arranged in the lock body, so that the anti-theft performance of the lock body is improved.

Optionally, the electronic anti-theft lock body further includes:

a PCBA component secured to the base plate;

the PCBA component includes: the motor driving module comprises a main board PCBA arranged at one end of the motor driving module and a wire passing support arranged on one side of the main board PCBA; the door magnetic switch comprises a latch bolt PCBA arranged at the other end of the motor driving module and a door magnet PCBA connected with the latch bolt PCBA through a wire;

the main board PCBA is provided with a wiring port for connecting the motor driving module, a wiring port for connecting the latch bolt PCBA, a magnetic control sensor for sensing the state of the main lock cam and a magnetic control sensor for sensing the state of the back lock cam assembly;

the latch bolt PCBA is provided with a magnetic control sensor for sensing the state of the latch bolt component;

and a magnetic control sensor for sensing the door state is arranged on the door magnet PCBA.

Optionally, in the electronic anti-theft lock body, a magnetic steel adapted to the magnetic sensor sensing the state of the main lock cam is disposed on the rotating arm; the back locking cam is provided with a magnetic steel which is matched with a magnetic control sensor for sensing the state of the back locking cam component; and the latch bolt assembly is provided with magnetic steel matched with a magnetic control sensor for sensing the state of the latch bolt assembly.

Optionally, the electronic anti-theft lock body further includes a mechanical lock head that is unlocked and locked by a key.

Optionally, the electronic anti-theft lock body, wherein the bottom plate assembly further includes:

the guide plate is fixed on the bending surface on one side of the base; the guide plate is provided with a main bolt through hole, a reverse bolt through hole, an inclined bolt through hole and a door magnet bracket through hole;

the transmission guide post and the carriage guide post; the transmission bar is positioned and installed on the bottom plate through the transmission guide post and the carriage guide post; the carriage guide post comprises a main lock tongue carriage guide post and a reverse lock tongue carriage guide post.

Optionally, the electronic anti-theft lock body, wherein the main bolt assembly includes: the main spring bolt passes through the guide plate, and a main spring bolt planker and a ceiling planker column which are fixedly connected with the main spring bolt; the main lock tongue; and the main bolt planker is provided with a waist-shaped hole used for matching with the main bolt planker guide post.

Optionally, the electronic anti-theft lock body, wherein the anti-bolt assembly includes: the reverse lock tongue planker passes through the reverse lock tongue of the guide plate and is fixedly connected with the reverse lock tongue; and the anti-lock tongue planker is provided with a waist-shaped hole used for matching with the guide column of the anti-lock tongue planker.

Optionally, the electronic anti-theft lock body, wherein the PCBA assembly further comprises: fix mechanical key on the mainboard PCBA detects PCBA, mechanical key detects PCBA and is equipped with the magnetic control sensor who is used for perception mechanical key state of unblanking.

Optionally, the electronic anti-theft lock body, wherein the latch bolt assembly comprises:

the device comprises an oblique lock tongue, a boosting tongue, a guide rod, a guide sheet, an oblique tongue spring, an oblique tongue support, magnetic steel, an oblique tongue pulling sheet, a split washer and a split snap spring;

the boosting bolt is arranged in a slot in the middle of the inclined bolt; the guide rod sequentially penetrates through guide holes of the oblique tongue pulling sheet, the oblique tongue support, the guide sheet and the oblique tongue spring;

the opening clamp spring is clamped in a clamping groove on the guide rod between the guide sheet and the latch bracket; the magnetic steel is arranged in a cylindrical hole at one side of the oblique tongue support.

Optionally, the electronic anti-theft lock body further comprises a reversing baffle plate reversing with the inclined bolt and arranged on one side of the inclined bolt.

Drawings

Fig. 1 is a three-dimensional exploded view of an electronic anti-theft lock body according to an embodiment of the present invention;

fig. 2 is a schematic view of a partial fitting structure of a bottom plate assembly according to an embodiment of the present invention;

fig. 3 is a schematic view illustrating an installation of a PCBA assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an oblique bolt assembly provided in an embodiment of the present invention;

fig. 5 is an assembly schematic view of an oblique bolt assembly provided in an embodiment of the present invention;

fig. 6 is a schematic view of compression and commutation of an oblique bolt assembly provided in an embodiment of the present invention;

fig. 7 is a schematic structural view of a main bolt assembly provided in an embodiment of the present invention;

fig. 8 is a schematic structural view of a reverse locking tongue assembly provided in an embodiment of the present invention;

fig. 9 is a schematic view of a matching portion of a mechanical lock provided in an embodiment of the present invention;

fig. 10 is a drawing illustrating dimensions of a wire passing hole and a bolt for mounting the electronic anti-theft lock body according to an embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The utility model discloses the people discovers through the research, and current electron pickproof lock locks, and the pin-connected panel mode of locking the clutch before adopting the cooperation of mechanical lock body more realizes, adopts this mode to have a potential safety hazard, exactly as long as take the lock panel just can relax open the lock, the theftproof safety design that the lock can not also be opened to the lock panel even destroying of continuation mechanical lock that can not be fine.

Based on this, the present invention provides a solution to the above technical problem, and the details thereof will be explained in the following embodiments.

Referring to fig. 1, as shown in the drawings, an embodiment of the present invention provides an electronic anti-theft lock body, including: the locking mechanism comprises a bottom plate assembly 10, a cover plate 20, a main bolt assembly 30, a main lock cam 40, an anti-lock bolt assembly 50, an anti-lock cam assembly 60, a latch bolt assembly 70, a latch bolt shifting piece 102, a transmission gear 103, a clutch assembly 101, a motor drive module 80, a PCBA assembly 90, a reversing baffle 707, a shaft sleeve 401, a main lock spring 402, an anti-lock spring 501, a top lock carriage 220, a bottom lock carriage 210 and a screw 207.

In this embodiment, the motor driving module 80 is installed in the positioning hole of the base plate assembly 10; the clutch assembly 101 is installed in the circular hole of the base plate assembly 10, and with reference to fig. 7, the transmission gear 103 and the latch lifting tab 102 are respectively installed on the upper and lower cylindrical steps 181 of the clutch assembly 101, and the cylindrical steps are provided with protrusions 171 which are accommodated in the grooves 143 of the transmission gear 103.

When unlocking: the clutch assembly 101 is driven to rotate by rotating the handle connecting square shaft hole 111, the protrusion 171 of the clutch assembly 101 firstly touches the groove wall 153 on the transmission gear to drive the transmission gear to rotate in the same direction, the meshing teeth 163 of the transmission gear 103 drive the main locking cam 40 to rotate in the reverse direction by being transmitted with the meshing teeth 410 of the main locking cam 40, and the main locking cam 40 drives the main locking bolt assembly 30 to move linearly by the extended rotating arm 450, and is pulled back to the limit position of the sliding groove 321 of the main locking planker 320 and the planker guide column 140.

When the clutch assembly 101 rotationally drives the main lock tongue assembly 30 to a certain angle, the latch bolt shifting piece 102 and the clutch assembly 101 are driven to rotate in the same direction, with reference to fig. 4, the rotating arm 152 of the latch bolt shifting piece 102 shifts the latch bolt pulling piece 770 of the latch bolt assembly 70 to make a linear motion, the other transverse rotating arm 162 of the latch bolt shifting piece 102 pulls the transmission bar 130 to make a vertical linear motion through the cylindrical protrusion 172 on the rotating arm, with reference to fig. 8, the transmission bar 130 shifts the reverse lock shifting piece 602 through the rectangular protrusion 135 on the other end to drive the reverse lock cam assembly 60 to make a rotational motion, and the reverse lock cam 601 drives the reverse lock bolt assembly 50 to make a linear motion through the rotating arm 621 of the reverse lock cam assembly, so that the reverse lock linkage unlocking function is realized.

In this embodiment, with reference to fig. 9 and 7, when a mechanical key is used to unlock the lock, the cam 27 of the mechanical lock head 17 pushes the square protrusion 137 at the middle of the transmission bar 130 to drive the transmission bar 130 to make a vertical linear motion, the transmission bar 130 pushes the cylindrical protrusion 172 on the protruding rotating arm 173 of the transmission gear 103 and the rotating arm 162 of the latch bolt driver 102 through the protrusion top end surface 132 and the inclined kidney-shaped hole 133 at one end to drive the transmission gear 103 and the latch bolt driver 102 to make a rotational motion around the clutch module 101, so as to synchronously pull back the main latch bolt assembly 30 and the latch bolt assembly 70, and simultaneously, the rectangular protrusion 135 at the other end of the transmission bar 130 pulls the latch bolt assembly 601 back by pulling the latch bolt driver 602 to drive the latch bolt assembly 601 to realize the mechanical key unlocking function when the latch cam assembly 60 is in the state where the latch bolt 501 is protruding.

In one embodiment of this embodiment, as shown in fig. 2, the base plate assembly 10 includes: the door bolt comprises a bottom plate 110, a guide plate 120, a fixing column 104, a lock head positioning sheet 105, a transmission strip 130, a planker guide column 140, a transmission guide column 150, a countersunk screw 121, a screw hole 122, a bending surface 112, a main bolt through hole 123, an inverted bolt through hole 125, an inclined bolt through hole 127, an installation fixing screw through hole 128, a door magnet bracket through hole 129, a waist-shaped hole 131, a convex end surface 132, an inclined waist-shaped hole 133 and a rectangular protrusion 135.

The guide plate 120 is fixed on the bending surface 112 at one side of the bottom plate by a countersunk screw 121 passing through the screw hole 122; the guide plate 120 is respectively provided with a main bolt through hole 123, a reverse bolt through hole 125, an inclined bolt through hole 127 and a door magnet bracket through hole 129; the transmission bar 130 is positioned and installed on the bottom plate 110 through the transmission guide post 150 and the carriage guide post 140, and slides up and down through the guide of three waist-shaped hole positions, the convex end surface 132 at one end of the transmission bar 130 is matched with the extending rotating arm 173 of the transmission gear 103, the inclined waist-shaped hole 133 is matched with the cylindrical convex 172 on the rotating arm of the latch pull piece 102, and the rectangular convex 135 at the other end is matched with the arc-shaped end surface of the anti-lock pull piece 602.

In one implementation of the present embodiment, as shown in FIG. 3, the PCBA assembly 90 includes: the device comprises a main board PCBA910, a wire passing bracket 920, a mechanical key detection PCBA 930, a latch bolt PCBA 980, a latch bolt detection bracket 950, a door magnet PCBA 960, a door magnet bracket 970 and screws 940; a magnetic control sensor 961 is arranged on the door magnet PCBA 960 and is arranged in an inner cavity of the door magnet support 970, and a connecting wire 962 is arranged in a wire passing groove 951 of the latch bolt detection support 950 and is connected with a latch bolt PCBA 980; the door magnetic bracket 970 is arranged on the guide plate 120, the end surface of the door magnetic bracket is flush with the outer surface of the guide plate 120, and the magnetic control sensor is triggered by the cooperation of a magnet arranged on a door buckle plate to output an opening and closing signal; a mechanical key detection PCBA 930 is vertically welded on the main board PCBA910, and with reference to FIG. 9, the magnetic control sensor 931 arranged on the mechanical key detection PCBA 930 is driven by the magnet 28 arranged on the side surface of the mechanical key cam 27, so that the mechanical key unlocking action is judged, and a mechanical key door opening record is output; magnetic control sensors for detecting the positions of the main lock tongue and the counter lock tongue are arranged on the main board PCBA910, and trigger the magnetic control sensors through magnets arranged on the main lock cam rotating arm 450 and the counter lock cam rotating arm 621 respectively to judge the position states of the main lock tongue and the counter lock tongue and output corresponding sensor signals; the magnetic control sensor on the oblique spring bolt PCBA 980 is arranged at the position of the oblique spring bolt in the extending state, and the magnetic control sensor is triggered by a magnet arranged on the oblique spring bolt support to detect whether the oblique spring bolt is completely extended out of the reset elastic line of the oblique spring bolt spring.

In this embodiment, the lock signal connection wire port at one end of the main board PCBA910 can output connection wires of different wire harnesses according to specific functional requirements, the lower left corner 990 of the bottom board or the wire outlet hole of the rectangular via hole sidewall of the wire passing bracket 920 can be selected to output an external connection port, the other end of the main board PCBA910 is provided with a connection wire port 913 for connecting the latch bolt PCBA 980 and a connection wire port 915 for connecting the motor driving module, power supply wires and signal wires of each device are classified, distinguished and combined through the design wiring on the main board PCBA910, and a control chip is set to control or distribute the management work of output and input signals in a centralized manner if necessary, so as to ensure the reliability of the driving and detecting functions.

In one embodiment of this embodiment, as shown in fig. 4, the latch bolt assembly 70 is positioned and clamped between the bottom plate and the cover plate by the rectangular protrusions 751 at the two ends of the guide strip 750, the arc-shaped surfaces 711 at the two sides of the latch bolt 710 slide in cooperation with the arc-shaped protrusions in the rectangular hole of the guide plate, and in conjunction with fig. 10, the length of the latch bolt 710 fully extending out of the surface of the guide plate 120 under the elastic force of the latch bolt spring 702 is a 4708, and A4 is not less than 12.5 mm; it includes: the oblique lock tongue 710, the boosting tongue 720, the pin 701, the guide rod 730, the guide sheet 750, the oblique lock tongue spring 702, the oblique lock tongue bracket 760, the magnetic steel 703, the oblique lock tongue pulling sheet 770 and the split retaining ring 705. The boosting tongue 720 is placed in a groove 715 in the middle of the inclined locking tongue 710, the pin 701 penetrates through guide holes of the inclined locking tongue and the boosting tongue for positioning, the boosting tongue 720 rotates and swings around the pin 701, the guide rod 730 sequentially penetrates through guide holes of an inclined tongue pulling sheet 770, an inclined tongue support 760, a guide sheet 750 and an inclined tongue spring 702, a threaded column 733 at the end part is matched with a threaded hole 713 of the inclined locking tongue to the stepped surface of the guide column to be completely superposed with the end surface of the threaded hole of the inclined locking tongue, and a part of the protruded threaded column is mechanically deformed to ensure that the inclined locking tongue is firmly connected with the guide rod; the open clamp spring 705 is clamped in a clamping groove 735 on the guide rod between the guide sheet 750 and the latch bracket 760; the magnetic steel 703 is installed in a cylindrical hole 763 on one side of the latch bracket.

In an embodiment of this embodiment, as shown in fig. 5 to 6, a reversing baffle 707 is disposed on one side of the oblique bolt, the reversing baffle 707 is guided by circular holes of the bottom plate 110 and the cover plate 20, and is limited by the fan-shaped hole 117 on one side of the bottom plate 110, when the lock body is in use, the reversing baffle 707 sags by its own weight to realize that a front end surface 717 of the reversing baffle 707 abuts against a rear end surface 715 of the oblique bolt 710 to realize an oblique bolt stroke limiting function. When the direction of the inclined bolt of the installation lock body is inconsistent with the opening direction of the installation door, the reversing blocking sheet 707 is stirred to swing to one side to be separated from the sliding space of the inclined bolt, the inclined bolt assembly 70 is compressed to the position of the square hole 121 of the bottom plate 110 and the cover plate 20, the inclined bolt 710 is stirred to rotate 180 degrees and then the inclined bolt 710 is loosened to extend into the guide hole of the guide plate 120 again under the elastic force of the inclined lock spring 702, and the inclined bolt reversing operation can be realized. In one embodiment of this embodiment, the main bolt assembly 30 is mounted on the floor assembly 10 and includes: a main bolt 310, a main lock carriage 320 and a ceiling carriage column 330; the main bolt 310 passes through the guide plate 120 and slides on the carriage guide post 140 through a waist-shaped hole 321 on the main lock carriage 320; the main lock cam 40 is arranged in a circular hole of the bottom plate component 10, a gear 410 at one end of the main lock cam is in meshed transmission with the toggle gear 103, one end 422 of a main lock spring 402 is sleeved on a cylinder 430 on a rotating arm of the main lock cam 40, the other end 421 is screwed in a clamping groove of a shaft sleeve 401, and a central hole of the shaft sleeve 401 is sleeved on the carriage guide column 140; when the rotating arm 450 of the main lock cam 40 dials the open slot 323 of the main lock planker 320 to drive the main bolt assembly 30 to slide to the stroke end, the main lock spring 402 applies acting force to the main lock cam 40 due to the change of the torsional moment arm, so that a certain self-locking angle is formed between the main lock cam and the main bolt assembly 30, the main bolt 310 is ensured not to rebound under the action of external force, the length of the main bolt 310 completely extending out of the surface of the guide plate 120 is A5307, and A5 is not less than 25 mm; the round hole 490 on the swinging arm 450 of the main lock cam 40 installs the magnetic steel 460, when the main bolt assembly 30 is in the retraction state, the central point position of the magnetic steel 460 coincides with the central position of the magnetic control sensor 911 arranged on the main board PCBA910, the two end faces are parallel and the distance is moderate, when the main lock cam 40 swings rotationally, the magnetic steel 460 is driven to break away from or approach the magnetic control sensor 911, and the magnetic control sensor is triggered to output a position signal.

In an embodiment of this embodiment, as shown in fig. 8, the anti-latch bolt assembly 50 is mounted on the base plate assembly 10, and is composed of an anti-latch bolt 501 and an anti-lock planker 502; the anti-lock tongue 501 passes through the guide plate 120 and slides on the carriage guide post 140 through a waist-shaped hole 512 on the anti-lock carriage 502; the anti-lock cam assembly 60 is mounted within a circular aperture of the floor assembly 10 and includes: the locking mechanism comprises a locking cam 601, magnetic steel 605, a locking pull sheet 602 and a pan head screw 603; the anti-locking shifting piece 602 is fixed on the rotary shifting arm 621 through the pan head screw 603; one end 511 of the back locking spring 501 is sleeved on the cylinder 611 table on the rotary shifting arm 621, the other end 512 is screwed in the clamping groove of the shaft sleeve 401, and the central hole of the shaft sleeve 401 is sleeved on the carriage guide post 140; when the rotating toggle arm 621 of the counter lock cam 601 toggles the open slot 522 of the counter lock planker 502 to drive the counter lock tongue assembly 50 to slide to the stroke end, the counter lock spring 501 applies acting force to the counter lock cam 601 due to the change of the torsional force arm, so that a certain self-locking angle is formed between the counter lock spring and the counter lock tongue assembly 50, the counter lock tongue 501 is ensured not to rebound under the action of external force, the length of the counter lock tongue completely extending out of the surface of the guide plate is A6507, and the distance between the counter lock tongue and the guide plate is not less than; the circular hole 631 on the rotating toggle arm 621 of the anti-lock cam 601 is provided with a magnetic steel 605, when the anti-lock tongue component 50 is in a retraction state, the central point of the magnetic steel 605 coincides with the central point of a magnetic control sensor 912 (fig. 3) arranged on the main board PCBA910 (fig. 3), the two end faces are parallel and have a moderate distance, and when the anti-lock cam 601 rotates and swings to drive the magnetic steel 605 to be separated from the magnetic control sensor 912, the magnetic control sensor 912 is triggered to output an internal anti-lock signal.

In an embodiment of this embodiment, as shown in fig. 9, a magnetic steel 28 is installed in a hole 271 on a side surface of a cam 27 of the mechanical lock head 17, when the mechanical lock head 17 is installed and fixed on the electronic anti-theft lock body, an end surface 281 of the magnetic steel is parallel to and spaced from a top surface of a magnetic control sensor 931 on the mechanical key detection PCBA 930, and when the mechanical key is rotated to drive the cam 27 to push a boss 137 on the transmission bar 130 to slide, the magnetic steel 28 triggers the magnetic control sensor 931 to output a mechanical key unlocking signal record along with the rotation of the cam 27; referring to fig. 1, the inclined waist-shaped holes 213 of the top lock planker 210 and the ground lock planker 220 are respectively sleeved on the cylindrical steps of the planker guide post 330, when the main bolt assembly 30 slides, the planker guide post 330 drives the top lock planker 220 and the ground lock planker 210 to slide in the waist-shaped guide holes 211 of the top and ground plankers through the top and ground guide post 201 and the raised cylinders 202 on the cover plate, so that the top and bottom extension function of the top and ground plankers perpendicular to the main bolt movement direction is realized.

In one embodiment of this embodiment, as shown in fig. 10, a circular mounting and positioning hole 213 is provided through the bottom plate 110 and the cover plate at a distance a 1211 (e.g., 40mm) above and a distance a 2212 (e.g., 20mm) below the center point of the handle connecting square shaft hole 111; a round hole is formed in the right side of the mechanical lock head mounting hole 214 and is away from the center of the lock head hole 215 by a distance A3215 (such as 15 mm); a vertical rectangular through hole 218 is formed in the left side, a communication connecting line for connecting front and rear panels of the electronic door lock can pass through the vertical rectangular through hole 218, and an outlet hole of a lock body signal connecting line is formed in the inner side wall of the vertical rectangular through hole 218; the chamfer surface at the left lower corner of the bottom plate is provided with a wire outlet hole of the lock body signal connecting wire.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (10)

1. An electronic anti-theft lock body comprising: the bottom plate subassembly is fixed main spring bolt subassembly, main lock cam subassembly, anti-lock tongue subassembly, anti-lock cam subassembly and oblique tongue subassembly on the bottom plate subassembly, its characterized in that still includes: the motor driving module is fixed on the bottom plate assembly and used for controlling the clutch assembly to rotate;

the floor panel assembly includes: the transmission strip is arranged on the bottom plate, and a first square bulge is arranged at one end, facing the latch bolt assembly, of the transmission strip;

the clutch assembly comprises a cylindrical step, one end of the cylindrical step, which is close to the bottom plate assembly, is sleeved with a transmission gear, and the other end of the cylindrical step is sleeved with an oblique tongue shifting piece; the latch pull tab comprises: the rotating arm is used for stirring the latch bolt assembly, and the transverse rotating arm is used for dragging the transmission strip;

the main lock cam assembly comprises a main lock cam and a main lock spring for providing elasticity for the main lock cam; the primary lock cam includes: the rotary arm is used for driving the main lock tongue assembly to do linear motion, and the tooth is used for being meshed with the transmission gear;

the anti-lock cam assembly includes: the anti-lock mechanism comprises an anti-lock cam, an anti-lock pick and an anti-lock spring for providing elasticity for the anti-lock cam; the first square protrusion stirs the anti-locking stirring sheet to drive the anti-locking cam assembly to rotate, and the anti-locking cam assembly rotates to drive the anti-locking tongue assembly to move.

2. The electronic anti-theft lock body of claim 1, further comprising:

a PCBA component secured to the base plate;

the PCBA component includes: the motor driving module comprises a main board PCBA arranged at one end of the motor driving module and a wire passing support arranged on one side of the main board PCBA; the door magnetic switch comprises a latch bolt PCBA wire arranged at the other end of the motor driving module and a door magnet PCBA connected with the latch bolt PCBA wire;

the main board PCBA is provided with a wiring port for connecting the motor driving module, a wiring port for connecting the latch bolt PCBA, a magnetic control sensor for sensing the state of the main lock cam and a magnetic control sensor for sensing the state of the back lock cam assembly;

the latch bolt PCBA is provided with a magnetic control sensor for sensing the state of the latch bolt component;

and a magnetic control sensor for sensing the door state is arranged on the door magnet PCBA.

3. The electronic anti-theft lock according to claim 2, wherein said rotating arm is provided with a magnetic steel adapted to said magnetic sensor sensing the state of said main lock cam; the back locking cam is provided with a magnetic steel which is matched with a magnetic control sensor for sensing the state of the back locking cam component; and the latch bolt assembly is provided with magnetic steel matched with a magnetic control sensor for sensing the state of the latch bolt assembly.

4. The electronic anti-theft lock according to claim 1, wherein said electronic anti-theft lock further comprises a mechanical lock head for opening and locking said electronic anti-theft lock with a key.

5. The electronic anti-theft lock body of claim 1, wherein said bottom plate assembly further comprises:

the guide plate is fixed on the bending surface on one side of the base; the guide plate is provided with a main bolt through hole, a reverse bolt through hole, an inclined bolt through hole and a door magnet bracket through hole;

the transmission guide post and the carriage guide post; the transmission bar is positioned and installed on the bottom plate through the transmission guide post and the carriage guide post; the carriage guide post comprises a main lock tongue carriage guide post and a reverse lock tongue carriage guide post.

6. The electronic anti-theft lock body of claim 5, wherein said main bolt assembly comprises: the main spring bolt passes through the guide plate, and a main spring bolt planker and a ceiling planker column which are fixedly connected with the main spring bolt; and the main bolt planker is provided with a waist-shaped hole used for matching with the main bolt planker guide post.

7. The electronic anti-theft lock body of claim 5, wherein said anti-bolt assembly comprises: the reverse lock tongue planker passes through the reverse lock tongue of the guide plate and is fixedly connected with the reverse lock tongue; and the anti-lock tongue planker is provided with a waist-shaped hole used for matching with the guide column of the anti-lock tongue planker.

8. The electronic anti-theft lock body of claim 2, wherein said PCBA assembly further comprises: fix mechanical key on the mainboard PCBA detects PCBA, mechanical key detects PCBA and is equipped with the magnetic control sensor who is used for perception mechanical key state of unblanking.

9. The electronic anti-theft lock body of claim 8, wherein said oblique bolt assembly comprises:

the device comprises an oblique lock tongue, a boosting tongue, a guide rod, a guide sheet, an oblique tongue spring, an oblique tongue support, magnetic steel, an oblique tongue pulling sheet, a split washer and a split snap spring;

the boosting bolt is arranged in a slot in the middle of the inclined bolt; the guide rod sequentially penetrates through guide holes of the oblique tongue pulling sheet, the oblique tongue support, the guide sheet and the oblique tongue spring;

the opening clamp spring is clamped in a clamping groove on the guide rod between the guide sheet and the latch bracket; the magnetic steel is arranged in a cylindrical hole at one side of the oblique tongue support.

10. The electronic anti-theft lock body according to claim 9, wherein one side of said oblique bolt is further provided with a reversing stop for reversing direction with said oblique bolt.

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