CN210013586U - Electronic lock body capable of quickly locking and unlocking door - Google Patents

Abstract

The utility model discloses an electronic lock body for quickly locking and unlocking a door, which comprises a box cover, a lining plate, a bottom box, a dead bolt component and a dead bolt component, wherein a shifting fork device and a dead bolt linkage component are also arranged in the bottom box; the shifting fork device comprises a main gear piece, an upper handle shifting peach, a middle shifting block and a lower handle shifting peach, the square bolt linkage assembly comprises a middle shifting fork and a transmission gear piece, and a handle shifting piece is also arranged between the upper handle shifting peach and the oblique bolt assembly; a driving motor and a clutch block are also arranged in the bottom box; when the door is opened at the right side, when the door is closed, the clutch block closes the upper handle shifting block and the middle shifting block, the upper handle shifting block is clockwise rotated, the upper handle shifting block drives the square bolt assembly to retract through the middle shifting block and the main gear piece, and simultaneously drives the inclined bolt assembly to retract through the handle shifting piece so as to quickly open the door in one step; when the door is opened from left, in the door locking state, when the clutch block closes the lower handle shifting block and the middle shifting block, the lower handle shifting block is rotated clockwise, and the square bolt assembly and the oblique bolt assembly are driven to retract through the square bolt linkage assembly to quickly open the door in one step.

Description

Electronic lock body capable of quickly locking and unlocking door

[ technical field ] A method for producing a semiconductor device

The utility model relates to a tool to lock trade, specific saying so relates to an electronic lock body that quick lock opened door.

[ background of the invention ]

The current anti-theft locks on the market are classified into mechanical anti-theft locks and electronic anti-theft locks. Both mechanical anti-theft locks and electronic anti-theft locks generally consist of a lock body, a dead bolt assembly arranged on the lock body, an auxiliary dead bolt assembly and an oblique bolt assembly; the electronic anti-theft lock realizes electronic control by transforming a lock body structure, realizes unlocking and locking by completely depending on an electric element, but has certain reliability and incompatible problems. Traditional mechanical type pickproof lock needs the manual rotatory key of user to unblank and lock, does not have electronic control's function, and the pickproof lock of this type pure mechanical structure all has the structure complicacy, connects the installation inefficiency, and is not convenient during the use, for example forget the key, can't open the door the scheduling problem.

Meanwhile, although the electronic anti-theft lock can realize automatic lock opening and closing control, corresponding control connection structures are often different according to different lock body types, such as left-handed door opening and right-handed door opening modes, so that a great deal of inconvenience is brought to manufacturing and installation of the lock, and the electronic anti-theft lock is not convenient for industrial batch and standardized production.

In addition, the auxiliary bolt of the existing lock in the market is an independent structure part, so that the lock plays a role of safety indoors, and needs to be opened independently when being opened indoors, which brings inconvenience to the exit, and the internal structure of the lock body is more complex, so that the reliability and the safety of the lock body are greatly reduced.

[ Utility model ] content

In order to solve the above technical difficulty, the utility model provides a simple structure, control are convenient, and the mode of opening the door is exchanged about being convenient for, improve the outdoor one step of quick realization of its safety and reliability lock the electron lock body that opens the door with the quick lock of one step of opening.

The utility model provides a technical scheme that its technical problem adopted is:

an electronic lock body for quickly locking and unlocking a door comprises a box cover, a lining plate, a bottom box, a square tongue component and an oblique tongue component, wherein the lining plate is arranged on the front side of the side wall of the bottom box;

a shifting fork device and a square tongue linkage component forming a shifting connection relationship between the shifting fork device and the square tongue component are also arranged in the bottom box;

the shifting fork device comprises a main gear piece, an upper handle shifting block, a middle shifting block, a reversing fixing screw and a lower handle shifting block, wherein the reversing fixing screw is fixed on the upper side or the lower side of the middle shifting block;

the square tongue linkage assembly comprises a knob shifting peach, a middle shifting fork and a transmission gear piece, the middle shifting fork and the transmission gear piece are overlapped, fixed and synchronously rotated, a positioning pin hole which is convenient for the middle shifting fork and the transmission gear piece to rotate and deflect positively and negatively by a fulcrum under the shifting of the knob shifting peach is further arranged in the bottom box, and a push-pull groove which is matched with a pin column on an extension arm of the middle shifting fork and pushes the pin column on the extension arm of the middle shifting fork to extend out of the lining plate or is accommodated in the bottom box is arranged on the square tongue assembly;

the middle shifting fork and the transmission gear piece which are fixedly overlapped are simultaneously meshed with a main gear piece on the shifting fork device, the main gear piece of the shifting fork device controls the extension and retraction of the square tongue component through the middle shifting fork, and the middle shifting fork can be driven to control the extension and retraction of the square tongue component by rotating the knob shifting peach;

a coaxial handle shifting piece which is sleeved and positioned on the upper handle shifting peach and drives the latch bolt assembly to retract into the bottom box through the shifting fork device is also arranged between the upper handle shifting peach on the shifting fork device and the rear end of the pull rod of the latch bolt assembly;

the bottom box is also internally provided with a driving motor and a clutch block, the driving motor drives the clutch block to do linear motion up and down, a guide positioning groove matched with the clutch block is radially arranged on a middle shifting block of the shifting fork device, the clutch block slides out or slides into the guide positioning groove linearly under the driving of the driving motor, and a lower handle shifting peach and an upper handle shifting peach which are convenient to match with the lower end of the clutch block sliding out of the guide positioning groove and rotate are provided with yielding linkage grooves which are convenient to deflect circumferentially through the middle shifting block driven by the clutch block respectively in the same circumferential direction;

a set screw which is convenient for the oblique tongue to be pulled out from the bottom box, is turned over by 180 degrees after being detached from the pull rod, is opened left or opened right, is reversed and is then installed at the front end of the pull rod is arranged between the oblique tongue head of the oblique tongue component and the pull rod;

the reversing fixing screw is fixed on the inner side of the door of the middle shifting block, when the door is closed outside, the upper handle shifting peach is rotated anticlockwise through the handle, the upper handle shifting peach drives the middle shifting block, the middle shifting block drives the main gear piece, the main gear piece drives the square bolt linkage assembly, and the square bolt linkage assembly drives the square bolt assembly to stretch out to lock the door; when the door is locked, the upper handle shifting peach is rotated clockwise and anticlockwise, the door cannot be opened, when a signal is sent by a driving motor, a clutch block is driven, the clutch block closes the upper handle shifting peach and the middle shifting block, the upper handle shifting peach is rotated clockwise, the upper handle shifting peach drives the middle shifting block, the middle shifting block drives a main gear piece, and further drives a square-tongue linkage assembly, the square-tongue linkage assembly drives a square-tongue assembly to retract, and meanwhile, the handle shifting piece drives a latch bolt assembly to retract, so that the square-tongue assembly and the latch bolt assembly can be retracted to open the door at the same time;

when the door is closed, the inner handle shifting peach in the door is clockwise rotated through the handle, the inner handle shifting peach in the door drives the middle shifting block, the middle shifting block drives the main gear piece, the main gear piece drives the square bolt linkage assembly, and the square bolt linkage assembly drives the square bolt assembly to stretch out to lock the door; when the door is opened, the door inner handle shifting peach is rotated anticlockwise, the door inner handle shifting peach drives the middle shifting block, the middle shifting block drives the main gear piece, the main gear piece drives the square tongue linkage assembly, the square tongue linkage assembly drives the square tongue assembly to retract, meanwhile, the middle shifting block drives the oblique tongue assembly to retract through the handle shifting block, and the door inner square tongue assembly and the oblique tongue assembly are retracted to open the door simultaneously.

Furthermore, the upper ends of the middle shifting fork and the transmission gear piece which are fixedly overlapped are provided with main arc-shaped teeth meshed with the main gear piece on the shifting fork device, and the lower ends of the corresponding main gear pieces are overlapped and provided with arc-shaped tooth blocks meshed with the main arc-shaped teeth.

Furthermore, an inclined tongue transmission shifting piece which is slidably arranged on the square tongue assembly and drives the handle shifting piece to drive the inclined tongue assembly to retract into the bottom box simultaneously by taking the knob shifting peach as a rotating shaft center under the driving of the square tongue assembly when the knob shifting peach controls the square tongue assembly to retract through the middle shifting fork is further arranged between the square tongue assembly and the handle shifting piece.

Furthermore, the screw shaft driving end of the driving motor is connected with a follow-up connecting block which can move linearly up and down, an arc buckling groove which is connected with the clutch block in a hanging and buckling mode and facilitates the clutch block to deflect and slide along the circumferential direction is arranged on the follow-up connecting block along the circumferential direction, the clutch block is of a G-shaped structure, the top end of the clutch block of the G-shaped structure is hung and buckled in the arc buckling groove, and the corresponding guide positioning groove forms an I-shaped notch which is matched with the clutch block of the G-shaped structure and prevents the clutch block from sliding out of the guide positioning groove when moving upwards.

Furthermore, the inner side and the outer side of the middle shifting block are respectively provided with an embedded groove which is rotatably sleeved with the lower handle shifting peach and the upper handle shifting peach.

Furthermore, a triangular tongue for confirming that the door lock is closed when the door lock is pressed normally and confirming that the door lock is not closed when the door lock is popped up is further arranged at the side end of the bottom box.

Furthermore, the bottom box is also provided with a safety piece which is used for blocking the latch bolt component in a door closing state and preventing a latch bolt head on the latch bolt component from retracting into the bottom box to play a role of preventing insertion when a tool is inserted into a door slot, and the center of the corresponding safety piece is provided with a rectangular hole body which is matched with a limiting shaft arranged at the rear end of the triangular bolt and is used for pushing the safety piece to continuously abut against the left lower side chamfer at the rear end of the latch bolt component for smooth transition when the triangular bolt retracts into the bottom box; when the door is opened, the shifting fork device drives the handle shifting piece fixed on the shifting fork device to deflect, and the convex block arranged on the handle shifting piece drives the safety piece to deflect in a follow-up mode to remove the blocking of the latch bolt assembly.

Furthermore, when a left-hand door is opened, two fastening screws on the latch bolt assembly are disassembled, the latch bolt assembly is pulled out of the bottom box and turned for 180 degrees, the two fastening screws are fixed again, and the reversing fastening screws are twisted out of reversing screw holes in the other surface of the bottom box and are twisted in and are tightened to realize the exchange of left-hand and right-hand opening directions.

The utility model has the advantages that:

the utility model discloses a corresponding tool to lock, when the lock body adopts the right side to open the door, when the switching-over set screw is fixed in the door inboard of well shifting block, when the door is closed outward through handle anticlockwise rotation go up handle shifting peach, go up handle shifting peach through the switching-over go up handle shifting peach downward outstanding part drive in the shifting block, well shifting block drives the master gear piece, master gear piece drives the square bolt interlock subassembly, square bolt interlock subassembly drives the square bolt subassembly and stretches out to lock the door; handle thumb wheel peach is idle running can not open the door on lock state clockwise rotation, drive the separation and reunion piece when driving motor has the signal, separation and reunion piece is last handle thumb wheel peach and well thumb wheel closure, handle thumb wheel peach is gone up in clockwise rotation, go up handle thumb wheel peach and drive well thumb wheel piece, well thumb wheel piece drives the main gear piece, and then drive square tongue interlock subassembly, square tongue interlock subassembly drives the retraction of square tongue subassembly, drive the retraction of latch bolt subassembly through the handle thumb wheel simultaneously, realize that square tongue subassembly and latch bolt subassembly are received back simultaneously and are opened the door, realize outdoor one-step quick lock door and open the door.

Moreover, the bottom box is also provided with a safety piece which is used for blocking the latch bolt component in a door closing state, and the latch bolt head on the latch bolt component is prevented from retracting into the bottom box to play a role of preventing insertion when a tool is inserted into a door gap; the center of the corresponding safety piece is provided with a rectangular hole body which is matched with a limit shaft arranged at the rear end of the triangular tongue and used for pushing the safety piece to continuously abut against the left lower side chamfer smooth transition at the rear end of the oblique tongue component when the triangular tongue is retracted into the bottom box; when the door is opened, the triangular tongue extends out of the bottom box to unlock the safety piece, the shifting fork device drives the handle shifting piece fixed on the shifting fork device to deflect, and the convex block arranged on the handle shifting piece drives the safety piece to deflect in a follow-up mode to unlock the oblique tongue assembly.

When the lock body is opened leftwards, two fastening screws on the oblique tongue component are disassembled, the oblique tongue component is pulled out of the bottom box and turned for 180 degrees, the two fastening screws are fixed again, and the reversing fastening screws are twisted in and tightened by being twisted out of reversing screw holes on the other side of the bottom box; when the door is closed, the lower handle shifting peach is rotated anticlockwise, the lower handle shifting peach drives the middle shifting block through the part protruding rightwards, the middle shifting block drives the main gear piece, the main gear piece drives the square bolt linkage assembly, and the square bolt linkage assembly drives the square bolt assembly to extend out of the door lock; when the door is locked, the lower handle thumb wheel 2 rotates clockwise and anticlockwise, and the door cannot be opened; when a signal is sent by the driving motor, the clutch block is driven, the lower handle shifting block and the middle shifting block are closed by the clutch block, the lower handle shifting block rotates clockwise, the lower handle shifting block drives the middle shifting block, the middle shifting block drives the main gear piece, the main gear piece drives the square bolt linkage assembly, the square bolt linkage assembly drives the square bolt assembly to retract, meanwhile, the handle shifting piece drives the oblique bolt assembly to retract, the square bolt assembly and the oblique bolt assembly are retracted simultaneously to open the door, and outdoor one-step rapid door locking and opening are achieved similarly.

In addition, during the use, when opening the door through outer handle, external signal gives driving motor, and driving motor promotes separation and reunion piece lower extreme and stretches out from the guiding orientation groove of centre shifting block, and then injects the linkage groove of stepping down of last handle shifting peach, and outer handle drives in proper order through the square iron and goes up handle shifting peach, separation and reunion piece and centre shifting block, and then drives the lock body tongue body and withdraw and open the door, and lower handle shifting peach is simultaneously because the linkage groove of stepping down of same circumference on it is not along with the clutch block motionless. When the inner handle is required to be pressed down to open the door, the inner handle shifting peach is driven by the inner handle to drive the shifting block in the shifting block through the reversing fixing screw, so that the lock body tongue body is driven to retract to open the door, and meanwhile, the outer handle shifting peach is static because the yielding linkage groove in the same circumferential direction on the outer handle shifting peach does not follow up with the clutch block.

[ description of the drawings ]

Fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic view of the inner side structure of the bottom case without the normal state of the cover;

FIG. 3 is a schematic view of the inner side structure of the bottom case with the closed cover removed;

FIG. 4 is a schematic view of the inner side structure of the bottom case of the present invention when the handle of the lid is removed and the door is opened;

FIG. 5 is a schematic view of the inner side structure of the bottom case when the lock cylinder of the cover of the present invention is removed;

fig. 6 is a schematic structural view of the reversing screw of the present invention in front elevation;

fig. 7 is a rear view structural schematic diagram of the reversing screw of the present invention at the rear side;

fig. 8 is a schematic perspective view of the connection structure of the driving motor and the shifting fork device of the present invention;

fig. 9 is a schematic structural view of the connection structure of the driving motor and the shifting fork device according to the present invention;

fig. 10 is an explosion structure diagram of the fork device of the present invention.

[ detailed description ] embodiments

An electronic lock body for quickly locking and unlocking a door is disclosed, as shown in fig. 1 and fig. 8 to fig. 10, and comprises a box cover 1, a lining plate 2, a bottom box 3, a square tongue component 4 and a latch tongue component 5, wherein the lining plate 2 is arranged on the front side of the side wall of the bottom box 3, a latch tongue 50, a torsion spring 51 and a pull rod 52 on the latch tongue component 5 are arranged in the bottom box 3 and are covered by the box cover 1, the torsion spring 51 arranged on the bottom box 3 resets to push the latch tongue 50 arranged at the top end of the pull rod 52 to extend out of the lining plate under a normal state, wherein two set screws 6 which are arranged in parallel and are convenient for pulling out the latch tongue 50 from the bottom box 3, are overturned for 180 degrees after being detached from the pull rod 52 to perform left-opening or right-opening and then are arranged at the front end of the pull rod; a triangular tongue 7 for confirming that the door lock is closed when the door lock is normally pressed and is not closed when the door lock is popped up is also arranged at the side end of the bottom box 3.

As shown in fig. 1, 8 to 10, a shifting fork device 8 and a tongue linkage assembly 9 forming a shifting connection relationship between the shifting fork device 8 and the tongue assembly 4 are further arranged in the bottom case 3; this shift fork device 8 includes main gear piece 80, goes up handle thumb peach 81, well thumb block 82, switching-over fixed screw 83 and lower handle thumb peach 84, and switching-over fixed screw 83 is fixed in the upside or the downside of well thumb block 82, and the outside of handle thumb peach 84 is located down to main gear piece 80 coaxial sleeve, and the inside and outside of thumb block 82 is located with the coaxial respectively cover of axle center to lower handle thumb peach 84 and last handle thumb peach 81.

As shown in FIG. 1, the square tongue linkage assembly 9 comprises a rotary knob shifting block 90, a middle shifting fork 91 and a transmission gear piece 92, the middle shifting fork 91 and the transmission gear piece 92 are overlapped, fixed and synchronously rotated, a positioning pin hole 30 which is convenient for the middle shifting fork 91 and the transmission gear piece 92 to rotate and deflect positively and negatively with a fulcrum under the shifting of the rotary knob shifting block 90 is also arranged in the bottom box 3, a pin column 910 which is matched with an extension arm of the middle shifting fork 91 is arranged on the square tongue assembly 4, the pin column 910 on the extension arm of the middle shifting fork 91 pushes a lining plate 2 to extend downwards or a push-pull groove 40 which is accommodated in the bottom box 3 is arranged on the square, wherein, the middle shifting fork 91 and the transmission gear piece 92 which are overlapped and fixed are simultaneously meshed with the main gear piece 80 on the shifting fork device 8, the upper ends of the middle shifting fork 91 and the transmission gear piece 92 which are overlapped and fixed form a main arc-shaped tooth 911 which is simultaneously meshed with the main gear piece 80 on the shifting fork device 8, the lower end of the corresponding main gear 80 is provided with an arc-shaped tooth block 800 which is meshed with the main arc-shaped teeth 910 in an overlapping manner; the extension and retraction of the bolt assembly 4 are controlled by the main gear piece 80 of the shifting fork device 8 through the middle shifting fork 91, and the extension and retraction of the bolt assembly 4 can be controlled by driving the middle shifting fork 91 through rotating the knob shifting peach 90.

As shown in fig. 1 to 10, a handle shifting piece 10 which is coaxially sleeved and positioned on the upper handle shifting peach 81 and drives the latch bolt assembly 5 to retract into the bottom box 3 through the shifting fork device 8 is further arranged between the upper handle shifting peach 81 on the shifting fork device 8 and the rear end of the pull rod of the latch bolt assembly 5; the handle shifting block is characterized in that a sliding part is arranged between the square bolt component 4 and the handle shifting block 10, when the knob shifting block 90 controls the square bolt component 4 to retract and extend through the middle shifting fork 91, the knob shifting block 90 is driven by the square bolt component 4 to serve as a center of a rotating shaft pivot to drive the main gear piece 80, and the handle shifting block are static due to the fact that a yielding groove is formed in the middle of the main gear piece 80.

As shown in fig. 1 to 10, a driving motor 12 and a clutch block 13 are further arranged in the bottom case 3, the driving motor 12 drives the clutch block 13 to move linearly up and down, a guide positioning slot 820 matched with the clutch block 13 is radially arranged on the middle shifting block 82 of the shifting fork device 8, the clutch block 13 slides out or slides into the guide positioning slot 820 linearly under the driving of the driving motor 12, and a yielding linkage slot 14 which is convenient for being matched with the lower end of the clutch block 13 sliding out of the guide positioning slot 820 and rotating is arranged on the lower handle shifting block 84 and the upper handle shifting block 81 in the same circumferential direction and is convenient for the lower handle shifting block 84 and the upper handle shifting block 81 to rotate respectively and drive the middle shifting block 82 to deflect circumferentially through the clutch block 13; wherein, the inner side and the outer side of the middle shifting block 82 are respectively provided with a caulking groove 821 which is rotatably sleeved with the lower handle shifting peach 84 and the upper handle shifting peach 81; the screw shaft driving end of the driving motor 12 is connected with a follow-up connecting block 15 which can linearly move up and down, the follow-up connecting block 15 is circumferentially provided with an arc buckling groove 150 which is connected with the clutch block 13 in a hanging and buckling mode and is convenient for the clutch block 13 to deflect and slide along the circumferential direction, the clutch block 13 is of a G-shaped structure, the top end of the clutch block 13 of the G-shaped structure is hung and buckled in the arc buckling groove 150, and the corresponding guide positioning groove 820 forms an I-shaped notch which is matched with the clutch block 13 of the G-shaped structure and can prevent the clutch block from sliding out of the guide positioning groove 820 when moving upwards.

When the lock body is opened from the right, the reversing fixing screw 83 is fixed on the inner side of the middle shifting block 82, when the door is closed, the upper handle shifting peach 81 is rotated anticlockwise through the handle, the upper handle shifting peach 81 drives the middle shifting block 82, the middle shifting block 82 drives the main gear piece 80, the main gear piece 80 drives the dead bolt linkage assembly 9, and the dead bolt linkage assembly 9 drives the dead bolt assembly 4 to stretch out to lock the door; handle shifting peach 81 is the open door that can not of idle rotation on lock door state clockwise and anticlockwise rotates, drive clutch block 13 when driving motor 12 has the signal, clutch block 13 is last handle shifting peach 81 and well shifting block 82 closed, handle shifting peach 81 is gone up in the clockwise rotation, it drives well shifting block 82 to go up handle shifting peach 81, well shifting block 82 drives main gear piece 80, and then drive square tongue interlock subassembly 9, square tongue interlock subassembly 9 drives the withdrawal of square tongue subassembly 4, drive the withdrawal of oblique tongue subassembly 5 through handle shifting block 10 simultaneously, realize square tongue subassembly 4 and the withdrawal of oblique tongue subassembly 5 simultaneously one-step quick opening the door.

When the lock body adopts a left-hand opening door, as shown in fig. 1, 6 and 7, two fastening screws on the latch bolt assembly 5 are disassembled, the latch bolt assembly 5 is pulled out of the bottom box 3, the bottom box 3 is turned over by 180 degrees and two fastening screws are fixed again, the reversing fastening screw 83 is twisted out from the reversing screw hole 830A on one surface of the bottom box 3, and the reversing screw hole 830B on the other surface of the bottom box 3 is twisted in and tightened; when the door is closed, the lower handle shifting peach 84 is rotated anticlockwise, the lower handle shifting peach 84 drives the middle shifting block 82 through the part protruding downwards through the reversing fixing screw 83, the middle shifting block 82 drives the main gear piece 80, the main gear piece 80 drives the square bolt linkage assembly 9, and the square bolt linkage assembly 9 drives the square bolt assembly 4 to extend out of the door; when the door is locked, the lower handle thumb wheel 842 rotates clockwise and anticlockwise, and the door cannot be opened; when the driving motor 12 has a signal, the clutch block 13 is driven, the clutch block 13 closes the lower handle shifting block 84 and the middle shifting block 82, the lower handle shifting block 84 rotates clockwise, the lower handle shifting block 84 drives the middle shifting block 82, the middle shifting block 82 drives the main gear piece 80, the main gear piece 80 drives the square-tongue linkage assembly 9, the square-tongue linkage assembly 9 drives the square-tongue assembly 4 to retract, meanwhile, the handle shifting block 10 drives the oblique-tongue assembly 5 to retract, and the square-tongue assembly 4 and the oblique-tongue assembly 5 are simultaneously retracted to open the door quickly by one step.

In addition, as shown in fig. 1 to 3, the bottom case 3 is further provided with a safety piece 16 which is used for blocking the latch bolt assembly 5 in a closed state and preventing the latch bolt 50 on the latch bolt assembly 5 from retracting into the bottom case 3 to play a role of anti-plugging when a tool is inserted into a door gap, the center of the corresponding safety piece 16 is provided with a rectangular hole body 160 which is matched with a limit shaft 70 arranged at the rear end of the triangular bolt 7 and is used for pushing the safety piece 16 to continuously abut against the left lower side chamfer smooth transition at the rear end of the latch bolt assembly 5 when the triangular bolt 7 retracts into the bottom case 3, so that the anti-theft performance of the lockset is effectively improved; when the door is opened, the shifting fork device 8 drives the handle shifting piece 10 fixed on the shifting fork device to deflect, a convex block 100 which is abutted against the lower side edge of the safety piece 16 is arranged on the handle shifting piece 10, and a barb 161 which is abutted and matched with the upper side edge of the handle shifting piece 10 so that the handle shifting piece 10 can push the safety piece 16 to deflect is further arranged on the upper side of the safety piece 16; through the matching of the bump 100 on the handle shifting piece 10 and the lower side edge of the safety piece 16 and the matching of the barb 161 on the safety piece 16 and the upper side edge of the handle shifting piece 10, the handle shifting piece 10 is rotated to push the safety piece 16 to deflect in a follow-up manner so as to release the blocking of the latch bolt assembly 5, and the linked unlocking door opening is realized;

the above-mentioned embodiments are only preferred embodiments of the present invention, not limiting the scope of the present invention, and all equivalent changes made by the shape, structure and principle of the present invention should be covered by the protection scope of the present invention.

Claims (8)

1. An electronic lock body for quickly locking and unlocking a door comprises a box cover, a lining plate, a bottom box, a square tongue component and an oblique tongue component, wherein the lining plate is arranged on the front side of the side wall of the bottom box; the method is characterized in that:

a shifting fork device and a square tongue linkage component forming a shifting connection relationship between the shifting fork device and the square tongue component are also arranged in the bottom box;

the shifting fork device comprises a main gear piece, an upper handle shifting block, a middle shifting block, a reversing fixing screw and a lower handle shifting block, wherein the reversing fixing screw is fixed on the upper side or the lower side of the middle shifting block;

the square tongue linkage assembly comprises a knob shifting peach, a middle shifting fork and a transmission gear piece, the middle shifting fork and the transmission gear piece are overlapped, fixed and synchronously rotated, a positioning pin hole which is convenient for the middle shifting fork and the transmission gear piece to rotate and deflect positively and negatively by a fulcrum under the shifting of the knob shifting peach is further arranged in the bottom box, and a push-pull groove which is matched with a pin column on an extension arm of the middle shifting fork and pushes the pin column on the extension arm of the middle shifting fork to extend out of the lining plate or is accommodated in the bottom box is arranged on the square tongue assembly;

the middle shifting fork and the transmission gear piece which are fixedly overlapped are simultaneously meshed with a main gear piece on the shifting fork device, the main gear piece of the shifting fork device controls the extension and retraction of the square tongue component through the middle shifting fork, and the middle shifting fork can be driven to control the extension and retraction of the square tongue component by rotating the knob shifting peach;

a coaxial handle shifting piece which is sleeved and positioned on the upper handle shifting peach and drives the latch bolt assembly to retract into the bottom box through the shifting fork device is also arranged between the upper handle shifting peach on the shifting fork device and the rear end of the pull rod of the latch bolt assembly;

the bottom box is also internally provided with a driving motor and a clutch block, the driving motor drives the clutch block to do linear motion up and down, a guide positioning groove matched with the clutch block is radially arranged on a middle shifting block of the shifting fork device, the clutch block slides out or slides into the guide positioning groove linearly under the driving of the driving motor, and a lower handle shifting peach and an upper handle shifting peach which are convenient to match with the lower end of the clutch block sliding out of the guide positioning groove and rotate are provided with yielding linkage grooves which are convenient to deflect circumferentially through the middle shifting block driven by the clutch block respectively in the same circumferential direction;

a set screw which is convenient for the oblique tongue to be pulled out from the bottom box, is turned over by 180 degrees after being detached from the pull rod, is opened left or opened right, is reversed and is then installed at the front end of the pull rod is arranged between the oblique tongue head of the oblique tongue component and the pull rod;

the reversing fixing screw is fixed on the inner side of the door of the middle shifting block, when the door is closed outside, the upper handle shifting peach is rotated anticlockwise through the handle, the upper handle shifting peach drives the middle shifting block, the middle shifting block drives the main gear piece, the main gear piece drives the square bolt linkage assembly, and the square bolt linkage assembly drives the square bolt assembly to stretch out to lock the door; when the door is locked, the upper handle shifting peach is rotated clockwise and anticlockwise, the door cannot be opened, when a signal is sent by a driving motor, a clutch block is driven, the clutch block closes the upper handle shifting peach and the middle shifting block, the upper handle shifting peach is rotated clockwise, the upper handle shifting peach drives the middle shifting block, the middle shifting block drives a main gear piece, and further drives a square-tongue linkage assembly, the square-tongue linkage assembly drives a square-tongue assembly to retract, and meanwhile, the handle shifting piece drives a latch bolt assembly to retract, so that the square-tongue assembly and the latch bolt assembly can be retracted to open the door at the same time;

when the door is closed, the inner handle shifting peach in the door is clockwise rotated through the handle, the inner handle shifting peach in the door drives the middle shifting block, the middle shifting block drives the main gear piece, the main gear piece drives the square bolt linkage assembly, and the square bolt linkage assembly drives the square bolt assembly to stretch out to lock the door; when the door is opened, the door inner handle shifting peach is rotated anticlockwise, the door inner handle shifting peach drives the middle shifting block, the middle shifting block drives the main gear piece, the main gear piece drives the square tongue linkage assembly, the square tongue linkage assembly drives the square tongue assembly to retract, meanwhile, the middle shifting block drives the oblique tongue assembly to retract through the handle shifting block, and the door inner square tongue assembly and the oblique tongue assembly are retracted to open the door simultaneously.

2. The electronic lock body of claim 1, wherein the upper ends of the stacked and fixed middle shifting fork and the transmission gear piece are provided with main arc teeth engaged with the main gear piece of the shifting fork device, and the lower ends of the corresponding main gear pieces are stacked and provided with arc-shaped tooth blocks engaged with the main arc teeth.

3. The electronic lock body for rapidly locking and unlocking a door according to claim 1, wherein a latch bolt transmission shifting piece which is slidably installed on the latch bolt assembly and drives the handle shifting piece to drive the latch bolt assembly to retract into the bottom box simultaneously by taking the rotary knob shifting peach as a rotating shaft center under the driving of the latch bolt assembly when the rotary knob shifting peach controls the retraction of the latch bolt assembly through the middle shifting fork is further arranged between the latch bolt assembly and the handle shifting piece to achieve rapid door opening.

4. The electronic lock body of claim 1, wherein the screw shaft driving end of the driving motor is connected with a follow-up connecting block which moves linearly up and down, the follow-up connecting block is circumferentially provided with an arc-shaped fastening groove which is connected with the clutch block in a hanging and fastening manner and facilitates the clutch block to deflect and slide along the circumferential direction, the clutch block is of a G-shaped structure, the top end of the clutch block of the G-shaped structure is hung and fastened in the arc-shaped fastening groove, and the corresponding guide positioning groove forms an I-shaped notch which is matched with the clutch block of the G-shaped structure and prevents the clutch block from sliding out of the guide positioning groove when moving upwards.

5. The electronic lock body for quickly locking and unlocking a door according to claim 1, wherein the inner side and the outer side of the middle shifting block are respectively provided with a caulking groove which is rotatably sleeved with the lower handle shifting peach and the upper handle shifting peach.

6. The electronic lock body of claim 1, wherein a cam tongue is further disposed at the bottom case side for confirming the door lock is closed when the door lock is pressed and for confirming the door lock is not closed when the door lock is ejected.

7. The electronic lock body for rapidly locking and unlocking a door according to claim 6, wherein the bottom case is further provided with a safety piece which is used for blocking the latch bolt assembly in a door closing state and preventing a latch bolt head on the latch bolt assembly from retracting into the bottom case to play a role of preventing insertion when a tool is inserted into a door gap, and the center of the corresponding safety piece is provided with a rectangular hole body which is matched with a limiting shaft arranged at the rear end of the triangular bolt and is used for pushing the safety piece to continuously abut against the left lower side chamfer smooth transition at the rear end of the latch bolt assembly when the triangular bolt retracts into the bottom case; when the door is opened, the shifting fork device drives the handle shifting piece fixed on the shifting fork device to deflect, and the convex block arranged on the handle shifting piece drives the safety piece to deflect in a follow-up mode to remove the blocking of the latch bolt assembly.

8. The electronic lock body of claim 1, wherein when a left-hand door is used, the two fastening screws on the latch bolt assembly are disassembled, the latch bolt assembly is pulled out of the bottom case, turned 180 degrees, and fastened again, and the reversing fastening screws are twisted out of the reversing screw holes on the other side of the bottom case and twisted in and fastened to realize the left-hand and right-hand direction exchange.

Images