CN216240164U

CN216240164U - Electric lock body

Info

Publication number: CN216240164U
Application number: CN202023235336.6U
Authority: CN
Inventors: 任克要
Original assignee: Shenzhen Jingdian Intelligent Technology Co ltd
Current assignee: Shenzhen Jingdian Intelligent Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2022-04-08
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses an electric lock body, which comprises a bottom plate assembly, a sliding carriage and a locking mechanism, wherein the sliding carriage comprises a rack; the sliding planker is connected with the bottom plate assembly in a sliding mode; the main spring bolt assembly is movably connected with the sliding planker; the power device comprises an output rotating shaft and a toggle gear sleeved on the output rotating shaft, the toggle gear is meshed with the rack, the toggle gear rotates to drive the sliding planker to slide on the bottom plate assembly, and the main spring bolt assembly is driven to realize the functions of opening and closing the door lock of the main spring bolt and the inclined spring bolt; the door magnetic tongue assembly outputs a locking signal in a compressed state; in the popping state, the occlusion state of the main bolt assembly and the inclined bolt assembly is released, and the door closing and locking function of the inclined bolt assembly is realized; because the gears and the racks are meshed for transmission, the power output torque of the electric lock body is large, and the transmission efficiency is high.

Description

Electric lock body

Technical Field

The utility model relates to the technical field of intelligent door locks, in particular to an electric lock body.

Background

The lock body is matched with an electric door lock product used in the market at present; the method comprises the following two types:

one type is that a mechanical lock body is provided with a rear panel motor driving structure to realize the unlocking and locking functions of an electric driving spring bolt, and the structure matching precision is poor, the efficiency loss is serious, the output torque is unstable, and the power consumption is large; the phenomenon that the door cannot be unlocked electrically often occurs on the installed door, and the failure rate of the product is high;

one type is an electric lock body with a built-in motor driving structure, and the power conversion efficiency is low and the output torque is small due to factors such as the fact that a proper power output device cannot be selected or the structure design is unreasonable.

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

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model aims to provide an electric lock body, and aims to solve the problem of low power conversion efficiency of the electric lock body matched with the existing intelligent door lock.

The utility model provides an electric lock body, which comprises a bottom plate component 10, wherein the electric lock body also comprises:

a slide carriage 60 including a rack 600; the sliding carriage 60 is connected with the bottom plate assembly 10 in a sliding manner;

the main bolt assembly 30, the said main bolt assembly 30 and said sliding planker 60 activity link; and

the power device 70 comprises an output rotating shaft 700 and a toggle gear 780 sleeved on the output rotating shaft 700, wherein the toggle gear 780 is engaged with the rack 600, and the toggle gear 780 rotates to drive the sliding carriage 60 to slide on the bottom plate assembly 10.

Has the advantages that: the utility model provides an electric lock body which comprises a sliding planker with a rack, a main bolt assembly fixedly connected with the sliding planker and a power device with a toggle gear, wherein the main bolt assembly is fixedly connected with the sliding planker; the sliding carriage is driven to do linear motion by the rotation of the poking gear through the engagement of the poking gear and the rack. Because the gears and the racks are meshed for transmission, the power output torque is large, and the transmission efficiency is high.

Drawings

Fig. 1 is an exploded view of an electric lock body according to an embodiment of the present invention;

fig. 2 is a schematic view of an electric lock body bottom plate assembly provided with a sliding carriage, a mechanical thumb wheel and a transmission shaft according to an embodiment of the present invention;

fig. 3 is a perspective view of a slide carriage according to an embodiment of the present invention;

fig. 4 is another perspective view of the slide carriage according to the embodiment of the present invention;

fig. 5 is a perspective view of a main bolt assembly provided in an embodiment of the present invention;

fig. 6 is an exploded view of a main bolt assembly provided by an embodiment of the present invention;

FIG. 7 is a schematic diagram of a master PCBA assembly and a power plant provided by an embodiment of the present invention;

fig. 8 is a schematic view illustrating retraction of a main bolt and ejection of an inclined bolt provided in an embodiment of the present invention;

fig. 9 is a main bolt retraction provided by an embodiment of the present invention: the sliding planker pulls the cam to be separated from the locking position;

fig. 10 is a main bolt retraction provided by an embodiment of the present invention: schematic diagram of slide sheet occlusion oblique tongue planker;

fig. 11 is a schematic view illustrating retraction of a main bolt and retraction of an inclined bolt according to an embodiment of the present invention;

FIG. 12 is a schematic diagram of a carriage with a door latch for ejecting and a slide plate for disengaging from the latch according to an embodiment of the present invention;

13a, 13b are exploded views from different perspectives of a door strike assembly provided in accordance with an embodiment of the present invention;

FIG. 14 is a schematic view of a door strike assembly according to an embodiment of the present invention;

FIG. 15 is a schematic cross-sectional view of a door latch assembly according to an embodiment of the present invention in a compressed state;

FIG. 16 is a schematic cross-sectional view of a state where a toggle gear and a rack of a slide carriage are engaged according to an embodiment of the present invention;

fig. 17 is a schematic cross-sectional view of a state in which a toggle gear and a rack of a slide carriage are disengaged according to an embodiment of the present invention;

fig. 18 shows the extended state of the main bolt according to the embodiment of the present invention: a cam steering locking position schematic diagram;

fig. 19 shows a retracted state of the main bolt provided by the embodiment of the present invention: a cam steering locking position schematic diagram;

FIG. 20 is a schematic view of a primary lock assembly provided by an embodiment of the present invention;

fig. 21 is a schematic diagram of the sliding carriage rack, the first special-shaped gear and the mechanical thumb wheel according to the embodiment of the present invention.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This 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 utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

The lock bodies matched with the existing electric door lock products comprise two types, one type is that a mechanical lock body is provided with a rear panel motor driving structure to realize the unlocking and locking functions of an electric driving spring bolt, the structure matching precision is poor, the efficiency loss is serious, the output torque is unstable, and the power consumption is large; the phenomenon that the door cannot be unlocked electrically often occurs on the installed door, and the failure rate of the product is high; one type is an electric lock body with a built-in motor driving structure, and the power conversion efficiency is low and the output torque is small due to factors such as the fact that a proper power output device cannot be selected or the structure design is unreasonable.

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 to fig. 2, as shown in the drawings, an embodiment of the present invention provides an electric lock body, including: the lock bolt assembly comprises a base plate assembly 10, a sliding planker 60, a main lock bolt assembly 30 and a power device 70, wherein a sliding guide strip 107 is fixed on the base plate assembly 10, and the sliding guide strip 107 is in sliding connection with the sliding planker 60, namely, the sliding planker 60 can do linear reciprocating motion along the sliding guide strip 107 under the action of force. The main bolt assembly 30 is movably connected to the sliding planker 60. The sliding carriage 60 is provided with a rack 600, the power device 70 is provided with an output rotating shaft 700 and a toggle gear 780 sleeved on the output rotating shaft 700, and the toggle gear 780 and the output rotating shaft 700 are in interference fit. The toggle gear 780 is engaged with the rack 600, and the toggle gear 780 rotates to drive the sliding carriage 60 to slide on the bottom plate assembly 10, so that the main bolt assembly 30 can do linear reciprocating motion, and the main bolt door closing lock function is realized. Because the gear transmission is adopted, the power output torque is large, and the transmission efficiency is high.

In this embodiment, the toggle gear is an incomplete gear, and the toggle gear is set as the incomplete gear, so that the gear disengaging is completed in a set stroke when the toggle gear is meshed with the rack of the sliding carriage for transmission. The output rotating shaft is in interference fit with the toggle gear, so that the output rotating shaft and the toggle gear can synchronously move.

In an implementation manner of this embodiment, with reference to fig. 7, a second sensing element (magnetic steel) 781 is disposed on the toggle gear 780, when the toggle gear rotates to a certain position, an end surface of the magnetic steel approaches a magnetic control sensor on the PCBA component, which triggers the magnetic control sensor to output a signal, and the chip processor outputs a signal for turning off the motor driving signal according to the signal feedback.

As shown in fig. 2, in the present embodiment, the bottom plate assembly 10 includes: the sliding door comprises a bottom plate 110, a guide plate 120, a fixed column 130, a lock positioning sheet 140, a sliding guide strip 107, a sliding carriage positioning column 105, a door magnet guiding column 103, a sliding carriage 60 guiding column 101, a transmission gear 180 (a first special-shaped gear) and a gear positioning column 108; the guide plate 120 is fixed on the bending surface at one side of the bottom plate by a countersunk head screw 121 passing through the screw hole; the door bolt is respectively provided with a main bolt through hole 123, a reverse bolt through hole 125, an inclined bolt through hole 128 and a door bolt through hole 125; the sliding guide bar 107 is positioned and fixed on the bottom plate 110 through the sliding guide column and the sliding carriage guide column 101; the gear positioning column 108 penetrates through the round hole of the transmission gear 180 and is fixed on the bottom plate; the round shaft of the transmission shaft 150 is arranged on the round hole of the bottom plate, the mechanical thumb wheel 170 is sleeved on the transmission shaft 150 and contacts with the bottom plate assembly, and the mechanical thumb wheel 170 and the transmission gear 180 are in meshing transmission through gears.

In an implementation manner of the embodiment of the present invention, with reference to fig. 1, the electric lock body further includes: the cover plate 20, the cam 650, the mechanical rotating shaft 670, the oblique bolt assembly 80, the door bolt assembly 50, the PCBA assembly 90, the transmission shaft 150, the mechanical thumb wheel 170, the counter locking bolt 40, the counter locking cam 410, the shaft sleeve 330, the torsion spring 340, the counter locking spring 430, the screw 207, the top lock 220 and the bottom lock 210 which are matched with the bottom plate assembly.

In this embodiment, the power device is installed in the positioning hole of the base plate assembly 10, and the toggle gear 780 is sleeved on the output rotating shaft 700 thereof; the sliding carriage 60 is installed between the base plate assembly 10 and the main bolt assembly 30, and the toggle gear 780 and the sliding carriage 60 realize the linear reciprocating motion of the sliding carriage on the base plate assembly through the meshing of the gear and the rack.

As shown in fig. 3 to 4, in an implementation manner of this embodiment, the sliding carriage 60 further includes a main body 610, the main body 610 includes a first end surface 611, a second end surface (not shown) and a third end surface 613, a second waist hole 630 formed in the main body 610 and penetrating through the sliding groove 620, and a first waist hole 640 formed in the first end surface, the first end surface 611 is further provided with a first cylinder 660, a second cylinder 680 and an open slot 690, the sliding groove 620 and the second waist hole 630 are formed in an upper middle portion of the main body 610, and the first waist hole 640 is formed in a lower portion of the main body 610. The sliding groove 620 penetrates the entire body 610, the length of the second waist hole 630 is smaller than that of the sliding groove 620, the length of the first waist hole 640 is smaller than that of the second waist hole 630, and in combination with fig. 1, a spring assembly 642 is disposed inside the first waist hole 640. The spring assembly 642 includes: a spring post 643 and a spring 644 fixed to both ends of the spring post 643; cylindrical protrusions 641 are arranged on two end surfaces in the first waist hole 640, and the movable ends of the spring 644 at two ends of the spring post 643 are respectively and fixedly connected with the cylindrical protrusions 641 on two end surfaces in the first waist hole 640. A circular hole is formed in the spring post 643, and when the spring post 643 is assembled, the circular hole in the spring post 643 is matched with the fourth limit post 307 on the main bolt assembly 30 (one end of the fourth limit post 307 is inserted into the circular hole in the spring post 643), it is easy to understand that the main bolt assembly 30 and the slide carriage 60 are connected together through the circular hole in the spring post 643, which is matched with the first cylinder 660 and the sixth waist hole 323, the second cylinder 670 and the third waist hole 322, and the fourth limit post 307 and the circular hole in the spring post 643. When the sliding carriage 60 is driven without external force, the first cylinder 660 and the second cylinder 680 are positioned in the middle of the waist-shaped hole on the main lock carriage under the reset acting force of the spring 644. It will be readily appreciated that the main bolt assembly can only be moved together when the slide carriage 60 is first slid a predetermined distance (the first cylinder 660, the second cylinder 670 contact the

waist holes

323, 322 on the main lock carriage).

In this embodiment, the rack 600 includes a first rack 601, a second rack 602, and a third rack 603, wherein the first rack 601 and the second rack 602 are fixed on the third end surface 613 (i.e., the upper end surface of the body), and the teeth of the first rack 601 face in an opposite direction to the teeth of the second rack 602; the third rack 603 is fixed on the second end face, and the orientation of the teeth on the third rack 603 is the same as the orientation of the teeth on the second rack 602. The first rack 601 is used for being meshed with the toggle gear 780, the second rack 602 is used for being meshed with the first special-shaped gear, and the third rack 603 is used for being meshed with the sector gear 671 fixed on the mechanical rotating shaft 670.

In one implementation of this embodiment, in the mechanical state: firstly, through the rotation of the mechanical rotating shaft 670, the sector gear 671 of the mechanical rotating shaft 670 is meshed with the third rack 603 on the sliding carriage for transmission; secondly, the mechanical dial wheel 170 is driven to be meshed with a first gear part of a transmission gear 180 to rotate through the rotation of the transmission shaft 150, and a large sector gear (a second gear part) of the transmission gear 180 is meshed with a second rack of the sliding carriage to be in transmission; the sliding planker is driven to do linear reciprocating motion, so that the main bolt assembly 30 and the inclined bolt assembly 80 are driven to complete the opening and closing functions.

As shown in fig. 5 to 6, in the present embodiment, the main bolt assembly 30 includes a main lock planker 320, a main bolt 310, a sliding plate 330, a top-bottom planker column 301, a second position-limiting column 302, a third position-limiting column 303, a fourth position-limiting column 307, a sliding plate return spring 350, and a first sensing element (magnetic steel) 360. The sliding piece 330 and the sliding piece return spring 350 are combined to form a sliding piece assembly. The sliding piece 330 comprises a sliding piece body 331, one end of the sliding piece body 331 is provided with a first fixing hole 332, the other end of the sliding piece body 331 is fixed with a first protrusion 333, and a second fixing hole 334 is arranged between the first fixing hole 332 and the first protrusion 333; the side of the slide body 331 is provided with a fixing portion 335 for fixing an elastic member 350 for resetting the slide.

In this embodiment, when the first protrusion 333 of the sliding plate 330 is acted by an external force (e.g., the sliding plate is pressed by the door latch planker 550), the sliding plate 330 slides downward relative to the ceiling planker column 301 and the third position-limiting column, and the sliding plate return spring 350 is in a stretched state. At this point, the slide 330 will disengage from the tongue planker in the tongue assembly 80.

Specifically, the electric lock body comprises a door tongue assembly 50, wherein the door tongue assembly 50 comprises a door tongue planker 550, a door tongue 510 hinged to the door tongue planker 550, and an elastic assembly 501 arranged inside the door tongue planker 550 and used for resetting the door tongue; the door tongue planker 550 is further provided with an inclined groove 551 adapted to the first protrusion 333; when the door magnetic tongue carriage 550 reaches the maximum stroke position, the first protrusion 333 is accommodated in the inclined groove 551, the end part of the inclined groove 551 is provided with a blocking part 552, and after the first protrusion 333 slides out of the inclined groove 551 (the door magnetic tongue carriage 550 reaches the maximum stroke position), the first protrusion abuts against the blocking part 552, so that the door magnetic tongue carriage 550 is limited. The door magnetic tongue component outputs a locking signal in a compressed state; under the popping state, the occlusion state of the main bolt assembly and the inclined bolt assembly is released, and the door closing and locking function of the inclined bolt assembly is realized.

In this embodiment, referring to fig. 21, the main lock planker 320 includes a third waist hole 321, a fifth waist hole 322, a sixth waist hole 323, and a limiting portion 324; during assembly, the first cylinder 660 on the sliding carriage 60 is arranged in the sixth waist hole 323, and the second cylinder 670 is arranged in the fifth waist hole 322; the third waist hole 321 is sleeved on the guide post 101, and the third waist hole 321 can linearly reciprocate relative to the guide post 101.

The limiting portion 324 is used to cooperate with the cam 650 and the opening groove 680 for locking (as shown in fig. 9, the main latch 310 retracts into the opening groove 680 of the slide planker 60 to move the cam 650 out of the locking position).

Specifically, referring to fig. 2, a first cylindrical protrusion 651 and a second cylindrical protrusion (not shown) are disposed on the rotating arm of the cam 650, and the second cylindrical protrusion is opposite to the first cylindrical protrusion. The second cylindrical protrusion slides in cooperation with the side surface of the rib position of the open slot 690 on the slide carriage 60, so that the slide carriage 60 pushes the cam 650 to rotate within a certain stroke, and the cam is separated from the stopping position of the main lock carriage 320.

As shown in fig. 7, in an implementation manner of this embodiment, the electric lock body further includes: a master control PCBA component 90, the master control PCBA component 90 includes a mainboard PCBA 900, a wire passing bracket 910, a door magnet PCBA component 920, screws 940 and a motor drive module 950. Wherein the door magnet PCBA component 920 comprises: the door magnetic tongue comprises a latch tongue magnetic control sensor 904, a door magnetic tongue magnetic control sensor 921 and a motor support 922 arranged on one side of the door magnetic tongue magnetic control sensor 921.

In this embodiment, mainboard PCBA 900 passes through the fix with screw on crossing line support 910, and the fixed column cooperation suit through crossing line support 910 and bottom plate subassembly 10 sets up respectively on mainboard PCBA 900 on the bottom plate subassembly: the back locking magnetic control sensor 902 is matched with the magnetic steel on the back locking cam 410 to detect the extending and retracting state of the back locking bolt 40, the toggle gear position magnetic control sensor 903 is matched with the magnetic steel 781 on the toggle gear to detect the rotating position state of the toggle gear, and the extending and retracting state of the main lock component is respectively provided with a magnetic control sensor which is matched with the magnetic steel 350 on the main lock planker to detect the position information of the main locking bolt driving extending and retracting state; the latch bolt door magnetism PCBA subassembly passes through the fix with screw on the motor support of cladding location power drive module, installs on the bottom plate subassembly through the frame of motor and the hole axle cooperation of bottom plate subassembly, sets up respectively on the latch bolt door magnetism PCBA subassembly: the latch bolt magnetic control sensor 904 is matched with the magnetic steel on the latch bolt assembly to detect the position information of the extended state of the latch bolt, and the door magnetic control sensor is matched with the magnetic steel on the door magnetic planker to detect the position information of the extended and retracted states of the door magnetic bolt.

In this embodiment, the main board PCBA 900 is provided with a lock body connection output port 901, which can output connection wires of different wire harnesses according to specific functional requirements; the latch bolt door magnetic PCBA component and the motor driving module are connected with a wiring port on the main board PCBA through a connecting wire; a control chip (not shown) on the main board PCBA outputs a signal to start a power driving module to complete the extending and locking actions of the main bolt by judging the combination information of the retracting and extending of the latch bolt and the retracting state of the door bolt.

In an implementation manner of this embodiment, referring to fig. 21, the latch bolt assembly 80 is clamped in the cavity between the bottom plate 110 and the cover plate 20, and the arc-shaped surfaces 81 on both sides of the latch bolt are matched with the arc-shaped protrusions in the rectangular holes of the guide plate, so as to ensure the smooth sliding of the latch bolt assembly during the resetting movement; which comprises the following steps: a latch spring 82, a latch pull tab 85; one side end face of the latch bolt dragging piece 85 is dynamically meshed with the sliding piece 330 on the main lock assembly, so that the function of dragging the latch bolt assembly is realized; the magnetic steel is arranged in a cylindrical hole at one side of the oblique tongue bracket; the open clamp spring is clamped in a clamping groove on the guide rod between the guide sheet and the latch tongue pulling sheet; so as to ensure that the inclined lock tongue assembly 80 can effectively drive the inclined lock tongue pulling piece and the magnetic steel on the frame of the inclined lock tongue to synchronously move in a stroke way in the process of retracting the bottom box assembly by external thrust. It should be noted that the magnetic steel on the oblique lock tongue is adapted to the magnetic sensor arranged on the main board PCBA, and is used for sensing the extension and/or retraction of the oblique lock tongue.

In one implementation of the present embodiment, as shown in fig. 13a to 13b, the door tongue assembly 50 is mounted on a base plate assembly, and includes: the door magnetic tongue 510, the door magnetic planker 550, the pin 530, the door magnetic spring 570, the spring post 560 and the fourth inductive element 580; the door latch 510 and the door magnetic planker 550 are assembled into a whole through pin guiding, and referring to fig. 14, when the door latch 510 is driven by external pressure, the door latch 510 firstly rotates a certain angle around the pin 530 until the inclined surface of the door latch contacts with the section of the hole site 125 of the guide plate, and the door latch assembly 50 is continuously pressed to retract into the lock body; in a door closing state: blocked by the buckle plate installed on the doorframe, the lock body retracts (refer to fig. 18).

When unlocking: the end surface of the door magnetic tongue 510 is separated from the blocking of the buckle plate through the rotating action of the door, and the lock body is ejected out under the elastic force of the door magnetic spring 570; the gate magnet planker 550 is provided with an inclined cavity (chute) 551 with a certain angle, and a cylindrical protrusion (first protrusion) on the slide sheet 330 of the main lock assembly is accommodated therein, and the inclined inner wall of one side of the main lock assembly is matched with the cylindrical protrusion: the function of compressing the sliding sheet 330 to separate from the occlusion end surface of the inclined bolt dragging sheet 85 (as shown in fig. 18 and 19) when the door magnetic bolt assembly 50 is ejected is realized, and the inclined bolt assembly 80 is unlocked to reset and extend; the inclined inner wall of the other side of the inclined spring is matched with the cylindrical protrusion of the sliding sheet, so that when the latch bolt assembly 80 is in a compressed state, the sliding sheet 330 is moved to a stroke setting state by the guidance of the inclined inner wall in the extending process of the main latch bolt, and the auxiliary sliding sheet spring 340 is effectively reset.

As shown in fig. 8 to 12, in an implementation manner of this embodiment, the power device 70 drives the toggle gear 780 and the slide carriage 60 to realize the linear reciprocating motion of the slide carriage on the base plate assembly through the meshing transmission of the gear rack, and when the slide carriage 60 slides: the main lock bolt assembly 30 compresses the sliding plate spring 644 for a certain stroke relative to the main lock bolt assembly 30, the rotating arm of the toggle cam 650 is released from the locking part of the main lock bolt assembly 30 (namely, the limit part on the main lock planker), then the sliding planker 60 is contacted with the main lock assembly 30 to drive the main lock bolt assembly 30 to slide for an extending or retracting stroke, the main lock cam 650 slides to the locking part 324 of the main lock bolt assembly under the driving of the elasticity of the torsion spring 340, the toggle gear 780 is released from the rack of the sliding planker, the sliding planker 60 resets under the resetting elasticity of the sliding plate spring 644, the toggle gear 780 continuously idles for an angle, so that the magnetic steel on the toggle gear 780 is close to the position of the magnetic control sensor on the PCBA mainboard and triggers a feedback signal, the control chip signal on the PCBA assembly controls the driving motor to stop, and the locking or unlocking function of the electric lock body is realized.

As shown in fig. 16 to 19, during unlocking: when the main lock assembly 30 retracts to a certain stroke, the sliding piece 330 on the main lock assembly engages with the inclined bolt assembly 80 to retract to the set stroke position synchronously, at this time: the door latch assembly 50 is separated from the limit of a buckle plate arranged on the door frame after the door is pushed open, the bottom plate assembly extends out under the reset elasticity of a compression spring, a door magnetic planker 550 on the door latch assembly 50 compresses a sliding sheet 330 on a main lock assembly to be separated from the occlusion with the latch bolt assembly 80, and the latch bolt assembly 80 extends out of the bottom plate assembly to a set stroke under the reset elasticity of the latch bolt spring.

It is to be understood that the utility model is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the utility model as defined by the appended claims.

Claims

1. An electric lock body comprising a bottom plate assembly (10), characterized by further comprising:

the sliding carriage (60) comprises a rack (600); the sliding planker (60) is in sliding connection with the bottom plate assembly (10);

the main bolt assembly (30), the said main bolt assembly (30) and said sliding planker (60) are connected movably; and

the power device (70) comprises an output rotating shaft (700) and a toggle gear (780) sleeved on the output rotating shaft (700), wherein the toggle gear (780) is meshed with the rack (600), and the toggle gear (780) rotates to drive the sliding carriage (60) to slide on the bottom plate assembly (10).

2. An electrically operated lock body according to claim 1, wherein said slide carriage (60) further comprises: a body (610) and a spring assembly (642);

the body (610) comprises: the first end surface (611) and the second end surface are oppositely arranged, and the first waist hole (640) is formed in the body;

the second end face is provided with a sliding groove (620) which is matched with the bottom plate component (10); the first end surface (611) is provided with a first cylinder (660) and a second cylinder (680) which are used for being connected with the main bolt assembly (30); a second waist hole (630) is formed in the position, opposite to the sliding groove (620), of the first end surface (611), and the second waist hole (630) is communicated with the sliding groove (620);

the spring assembly (642) includes: a spring post (643) and springs (644) fixed at two ends of the spring post (643); cylindrical protrusions (641) are arranged on two end faces in the first waist hole (640), the spring assembly (642) is arranged in the first waist hole (640), and the movable ends of the springs (644) at two ends of the spring column (643) are fixedly connected with the cylindrical protrusions (641) on the two end faces in the first waist hole (640) respectively.

3. An electric lock body according to claim 2, characterized in that the body (610) further comprises a third end surface (613), the third end surface (613) being parallel to the sliding direction of the body (610);

the rack (600) includes: a first rack (601), a second rack (602), and a third rack (603); the first rack (601) and the second rack (602) are fixed on the third end surface (613), and the direction of the teeth on the first rack (601) is opposite to the direction of the teeth on the second rack (602); the third rack (603) is fixed on the second end face, and the orientation of the teeth on the third rack (603) is the same as the orientation of the teeth on the second rack (602).

4. An electrically operated lock body according to claim 2, wherein said main bolt assembly (30) comprises:

the main lock planker (320) is provided with a third waist hole (321), a fifth waist hole (322), a sixth waist hole (323) and a limiting part (324); the first cylinder (660) on the sliding carriage (60) is arranged in the sixth waist hole (323), and the second cylinder (680) is arranged in the fifth waist hole (322);

the main bolt (310) is fixed at one end of the main lock planker (320);

the sliding plate assembly comprises a sliding plate (330) and an elastic piece (350) for resetting the sliding plate (330); the sliding sheet (330) is movably connected with the main lock carriage (320).

5. An electric lock body according to claim 4, characterized in that the sliding piece (330) comprises a sliding piece body (331), one end of the sliding piece body (331) is provided with a first fixing hole (332), the other end is fixed with a first protrusion (333), and a second fixing hole (334) is arranged between the first fixing hole (332) and the first protrusion (333); and a fixing part (335) for fixing an elastic part (350) for resetting the sliding sheet is arranged on the side edge of the sliding sheet body (331).

6. An electrically operated lock body according to claim 5, wherein said main bolt assembly (30) further comprises: a ceiling and floor planking column (301), a second limiting column (302), a third limiting column (303) and a fourth limiting column (307) which are fixed on the main lock planking (320); one end of the elastic piece (350) is fixed on the second limit column (302), and the other end of the elastic piece is fixed on the first bulge (333); the third limiting column (303) is arranged in a round hole of the spring column (643); the ceiling and floor planker column (301) penetrates through the first fixing hole (332) to be fixed on the main lock planker (320), and the third limiting column (303) penetrates through the second fixing hole (334) to be fixed on the main lock planker (320); the top and bottom mop plate column (301) and the third limiting column (303) can slide relative to the sliding sheet (330).

7. An electrically operated lock as claimed in claim 1, wherein said toggle gear (780) is a shaped gear that is an interference fit with said output spindle (700).

8. An electrically powered lock body as recited in claim 3, further comprising: the mechanical transmission mechanism comprises a transmission shaft (150), a mechanical thumb wheel (170), a first special-shaped gear (180), a mechanical rotating shaft (670) and a cam (650);

the mechanical thumb wheel (170) is sleeved at one end of the transmission shaft (150), and one end of the transmission shaft (150) sleeved with the mechanical rotating shaft (670) is fixed on the bottom plate component (10); the first special-shaped gear (180) is fixed on the bottom plate component (10); the first special-shaped gear (180) comprises a first gear part (181) and a second gear part (182), and the first gear part (181) is meshed with the mechanical thumb wheel (170); the second gear portion (182) is in mesh with the second rack (602);

the mechanical rotating shaft (670) comprises a cylinder and a sector gear (671) fixed at one end of the cylinder; the sector gear (671) is meshed with the third rack (603);

one end of the cylinder body, which is fixed with the sector gear (671), is fixed on the bottom plate component (10); the cam (650) is sleeved outside the barrel.

9. An electrically operated lock body according to claim 1, wherein said main bolt assembly (30) further comprises a first inductive element (360); a second sensing element (781) is fixed on the toggle gear (780);

the electric lock body further comprises: a master control PCBA component (90) and a door magnet PCBA component (920) fixed on the bottom plate component (10);

a master PCBA assembly (90) includes: the main board PCBA (900) and the wire passing bracket (910) arranged on one side of the main board PCBA;

a sensor which is matched with the first sensing element (360) and is used for sensing the extending and/or retracting state of the main bolt is arranged on the main board PCBA (900); and a sensor which is matched with the second sensing element (781) and used for sensing the rotating position state of the toggle gear is arranged;

the door magnet PCBA assembly (920) comprises: the door magnetic tongue comprises a latch tongue magnetic control sensor (904), a door magnetic tongue magnetic control sensor (921) and a motor support (922) arranged on one side of the door magnetic tongue magnetic control sensor (921).

10. An electrically powered lock body as recited in claim 5, further comprising: a door latch assembly (50) and a latch assembly (80) fixed to the base plate assembly (10);

the door strike assembly (50) includes: the door magnetic tongue pull plate (550), a door magnetic tongue (510) hinged with the door magnetic tongue pull plate (550), a fourth induction element (580) fixed on the door magnetic tongue pull plate (550) and an elastic component (501) arranged in the door magnetic tongue pull plate (550) and used for resetting the door magnetic tongue;

the door magnetic tongue planker (550) is also provided with a chute (551) matched with the first protrusion (333);

the latch bolt assembly (80) comprises a latch bolt dragging sheet (85), and when the door latch bolt (510) is retracted into the bottom plate assembly (10) and the main latch bolt (310) is retracted into the bottom plate assembly, the sliding sheet (330) is meshed with the latch bolt dragging sheet (85).