CN215168895U - Electric mortise lock - Google Patents
Electric mortise lock Download PDFInfo
- Publication number
- CN215168895U CN215168895U CN202120650016.2U CN202120650016U CN215168895U CN 215168895 U CN215168895 U CN 215168895U CN 202120650016 U CN202120650016 U CN 202120650016U CN 215168895 U CN215168895 U CN 215168895U
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- assembly
- lock body
- lock
- connecting rod
- bolt
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Abstract
The utility model discloses an electric mortise lock, which comprises a bolt plate and a lock body; the latch plate is provided with a latch hole and a magnetic core; the lock body is provided with an automatic reset lock tongue component, a rotating connecting rod, a magnetic core component and a PCB component; the lock bolt assembly is movably arranged on the lock body in a penetrating way, and is movably butted with the bolt hole; the first end of the rotating connecting rod is hinged to the lock body, the second end of the rotating connecting rod is in transmission connection with the lock tongue assembly, the third end of the rotating connecting rod is in transmission connection with the magnetic core assembly, and the first end is located between the second end and the third end; the PCB assembly is provided with a first reed switch used for door signal induction and a second reed switch used for outputting door signals, when the first reed switch and the magnetic core are mutually induced, the second reed switch is conducted with the first reed switch, and the PCB assembly is electrically connected with the magnetic core assembly. The utility model discloses be applied to lock technical field.
Description
Technical Field
The utility model relates to a lock technical field, concretely relates to electric mortiser lock.
Background
No matter the electric mortiser lock among the prior art, the type is locked on in outage or circular telegram, and the structure is too complicated, and it is not very convenient to control.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An electric mortise lock solves the technical problems of complex structure and inconvenient control of the traditional electric mortise lock.
(II) technical scheme
In order to solve the technical problem, the utility model provides an electric mortise lock, which comprises a bolt plate and a lock body;
the latch plate is provided with a latch hole and a magnetic core;
the lock body is provided with an automatic reset lock tongue component, a rotating connecting rod, a magnetic core component and a PCB component;
the lock bolt assembly is movably arranged on the lock body in a penetrating way, and is movably butted with the bolt hole;
the first end of the rotating connecting rod is hinged to the lock body, the second end of the rotating connecting rod is in transmission connection with the lock tongue assembly, the third end of the rotating connecting rod is in transmission connection with the magnetic core assembly, and the first end is located between the second end and the third end;
the PCB assembly is provided with a first reed switch used for door signal induction and a second reed switch used for outputting door signals, when the first reed switch and the magnetic core are mutually induced, the second reed switch is conducted with the first reed switch, and the PCB assembly is electrically connected with the magnetic core assembly.
In a further improvement, the magnetic core assembly comprises a coil device, and the coil device is electrically connected with the PCB assembly;
a guide sleeve is fixedly embedded in one end, close to the rotating connecting rod, of the coil device, a first iron core rod is movably arranged in the guide sleeve in a penetrating mode, a ball is arranged between the first iron core rod and the third end in a supporting mode, the first iron core rod and the third end are connected through the ball in a transmission mode, and a limiting portion matched with the guide sleeve is arranged at one end, close to the rotating connecting rod, of the first iron core rod;
and a second iron core rod is movably inserted into one end of the coil device, which is far away from the rotating connecting rod, and the second iron core rod is connected with the first iron core rod.
In a further improvement, a magnetism isolating sheet is arranged between the first iron core rod and the second iron core rod.
Further improved, the coil device comprises a cylindrical framework, the guide sleeve and the second iron core rod are respectively arranged in the framework, a coil is wound outside the framework, and the coil is electrically connected with the PCB assembly.
Further improved, the coil overcoat is equipped with the coil protective sheath, the coil is embedded to be equipped with the copper pipe, uide bushing and second iron core pole are established respectively in the copper pipe.
Further improved, a first cushion block is further arranged between one end, far away from the rotating connecting rod, of the second iron core rod and the lock body.
The improved lock is characterized in that a microswitch and a touch block are further arranged in the lock body, the touch block is hinged in the lock body, one end of the touch block is in transmission connection with a ball, the other end of the touch block is opposite to the microswitch, and the microswitch is electrically connected with the PCB assembly.
In a further refinement, the latch bolt assembly includes:
the tongue sleeve is fixedly arranged in the lock body, and an annular blocking part is arranged in the tongue sleeve;
the spring bolt is movably arranged in the bolt sleeve in a penetrating mode, a spring is sleeved on the spring bolt, and one end, close to the outer portion of the lock body, of the spring bolt is movably abutted with the bolt hole;
the spring bolt base is arranged in the lock body in a blocking mode through an annular blocking part, the spring is abutted between the spring bolt base and the spring bolt sleeve, and the second end of the rotating connecting rod is in transmission connection with the spring bolt base;
and a second cushion block is also arranged between the bolt base and the lock body.
Further improved, be equipped with the decorative board on the lock body, decorative board and lock body buckle link to each other, it is equipped with the pilot lamp to inlay on the decorative board, pilot lamp and PCB board subassembly electrical property link to each other.
Further improved, a magnetic core protective sleeve is arranged on the magnetic core.
(III) advantageous effects
The utility model discloses an electric socket's theory of operation does: the latch plate is mounted on the door pocket, the lock body is mounted on the door, and the lock body and the latch plate are installed in a matched mode. When closing the door, when first tongue tube on magnetic core and the lock body is close to, second tongue tube and first tongue tube switch on, first tongue tube sends out a signal and gives PCB board subassembly, the circuit of control magnetic core subassembly is closed, the beginning circular telegram of magnetic core subassembly produces the electromagnetic force, magnetic core subassembly passes through the third end and promotes the rotation connecting rod, the second end of rotation connecting rod promotes the spring bolt subassembly again, make the spring bolt subassembly insert in the bolt hole of bolt board, thereby realize locking, the back of locking, the second tongue tube will be locked the door signal feedback to PCB board subassembly. When the PCB assembly controls the magnetic core assembly to be powered off, the bolt assembly is withdrawn from the bolt hole.
The utility model discloses an electric mortiser lock simple structure, when responding to through first tongue tube and magnetic core, first tongue tube and second tongue tube switch on, are closed by PCB board subassembly control circuit again, and control is convenient, and control is accurate, can not the error.
Drawings
Fig. 1 is a schematic structural diagram of an electric mortise lock according to an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
fig. 3 is a cross-sectional view of an unlocked lock body according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of the lock body according to an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, an electric plug lock includes a latch plate 1 and a lock body 2;
the latch board 1 is provided with a latch hole 11 and a magnetic core 12;
the lock body 2 is provided with a bolt component 3, a rotating connecting rod 4, a magnetic core component and a PCB component 6 which are automatically reset;
the lock bolt assembly 3 is movably arranged on the lock body 2 in a penetrating way, and the lock bolt assembly 3 is movably butted with the bolt hole 11;
the first end 41 of the rotating connecting rod 4 is hinged to the lock body 2, the second end 42 of the rotating connecting rod 4 is in transmission connection with the bolt assembly 3, the third end 43 of the rotating connecting rod 4 is in transmission connection with the magnetic core assembly, and the first end 41 is located between the second end 42 and the third end 43;
the PCB assembly 6 is provided with a first reed switch used for door signal induction and a second reed switch used for outputting door signals, when the first reed switch and the magnetic core 12 mutually respond, the second reed switch is conducted with the first reed switch, and the PCB assembly 6 is electrically connected with the magnetic core assembly.
The working principle of the electrical socket of the embodiment is as follows: the latch plate 1 is mounted on the door pocket, the lock body 2 is mounted on the door, and the lock body 2 and the latch plate 1 are installed in a matched pair. When closing the door, when the first tongue tube on magnetic core 12 and the lock body 2 is close to, second tongue tube and first tongue tube switch on, first tongue tube sends out the door signal and gives PCB board subassembly 6, the circuit of control magnetic core subassembly is closed, the beginning circular telegram of magnetic core subassembly produces the electromagnetic force, magnetic core subassembly promotes rotation connecting rod 4 through third end 43, the second end 42 of rotation connecting rod 4 promotes spring bolt subassembly 3 again, make spring bolt subassembly 3 insert in the bolt hole 11 of bolt board 1, thereby realize locking, after locking, the second tongue tube feeds back the door signal of locking to PCB board subassembly 6. When the PCB board assembly 6 controls the core assembly to be de-energized, the latch bolt assembly 3 is withdrawn from the latch hole 11.
The electric mortiser lock simple structure of this embodiment, when responding to through first tongue tube and magnetic core 12, first tongue tube and second tongue tube switch on, are closed by 6 control circuit of PCB board subassembly again, and control is convenient, and control is accurate, can not the error.
In the electric mortise lock of the embodiment, the electric mortise lock works by using direct current 12V voltage, the PCB assembly 6 contains a microcomputer control program, a dial switch electronic element is welded, locking delay time can be set, when the electric mortise lock is locked in an induction mode after a door is closed through hardware and the program, locking delay is achieved, and the delay time can be set to be 0, 3, 6 and 9 seconds.
Further, in an embodiment, a photoelectric switch 5 for controlling current is further disposed in the lock body 2, and a contact portion 44 for contacting the photoelectric switch 5 is disposed on the rotating link 4. When the bolt assembly 3 extends or contracts, the position of the rotating connecting rod 4 connected with the bolt assembly can be changed accordingly. When the bolt assembly 3 is in the maximum contraction state, the rotating connecting rod 4 and the photoelectric switch 5 do not interfere, and no current or the maximum working current state exists in the control circuit; when the bolt assembly 3 is in the maximum extending state, the rotating connecting rod 4 interferes with the photoelectric switch 5, and the photoelectric switch 5 sends a feedback signal to enable the control circuit to reduce current output and reduce energy consumption.
Further, in one embodiment, the magnetic core assembly includes a coil assembly 7, and the coil assembly 7 is electrically connected to the PCB board assembly 6;
a guide sleeve 8 is fixedly embedded in one end, close to the rotating connecting rod 4, of the coil device 7, a first iron core rod 91 is movably arranged in the guide sleeve 8 in a penetrating manner, a ball 92 is arranged between the first iron core rod 91 and the third end 43 in a supporting manner, the first iron core rod 91 and the third end 43 are in transmission connection through the ball 92, and a limiting part 911 matched with the guide sleeve 8 is arranged at one end, close to the rotating connecting rod 4, of the first iron core rod 91;
a second iron core bar 93 is movably inserted into one end, far away from the rotating connecting rod 4, of the coil device 7, and the second iron core bar 93 is connected with the first iron core bar 91. The stopper portion 911 cannot pass through the guide sleeve 8, and thus has a function of guiding the first iron core bar 91 and preventing the first iron core bar 91 from passing through the guide sleeve 8 entirely. The ball 92 can roll, and after the coil device 7 is powered on, the first iron core bar 91 and the second iron core bar 93 push the rotating link 4 through the ball 92 under the action of the coil device. Specifically, the one end that ball 92 was kept away from to uide bushing 8 is equipped with round platform shape recess, and the great one end of round platform shape recess diameter sets up towards second iron core pole 93, and what correspond, second iron core pole 93 is close to the one end tip of round platform shape recess and is round platform shape tip, and round platform shape tip and round platform shape recess are mutually supported.
After power failure, residual magnetism may exist, and further, in an embodiment, a magnetic isolation sheet 94 is further disposed between the first iron core rod 91 and the second iron core rod 93, and the second iron core rod 93 can be isolated from the guide sleeve 8 by the magnetic isolation sheet 94, so that the end of the second iron core rod 93 is not in direct contact with the guide sleeve 8, and residual magnetism is avoided. Specifically, the magnetism isolating sheet 94 is a stainless steel ring, and is sleeved at the joint of the first iron core bar 91 and the second iron core bar 93.
Further, in an embodiment, the coil device 7 includes a cylindrical framework 71, the guide sleeve 8 and the second iron core rod 93 are respectively disposed in the framework 71, the coil 72 is wound outside the framework 71, and the coil 72 is electrically connected to the PCB assembly 6. The bobbin 71 has a supporting function for the coil 72.
Further, in an embodiment, the coil 72 is externally sleeved with a coil protective sleeve 73, the coil 72 is internally embedded with a copper pipe 74, and the guide sleeve 8 and the second iron core rod 93 are respectively arranged in the copper pipe 74. The second iron core rod 93 and the copper pipe 74 have better wear resistance, and the copper pipe 74 has the functions of wear resistance and sliding guide. The coil protective sleeve 73 has a protective effect on the coil 72.
Further, in an embodiment, a first spacer 95 is further disposed between one end of the second iron core rod 93 away from the rotation link 4 and the lock body 2. The first cushion block 95 is a rubber cushion block, and has buffering and impact-proof functions. The second core bar rod 93 or the lock body 2 is prevented from being damaged when the second core bar rod 93 strikes the lock body 2.
Further, in an embodiment, a micro switch 21 and a touch block 22 are further disposed in the lock body 2, the touch block 22 is hinged in the lock body 2, one end of the touch block 22 is in transmission connection with a ball 92, the other end of the touch block 22 is opposite to the micro switch 21, and the micro switch 21 is electrically connected with the PCB board assembly 6. When the latch bolt assembly 3 is extended or retracted,magnetic core group PieceThe linkage motion and the reset motion occur in the whole mechanism, the touch block 22 touches or does not touch the touch piece of the micro switch 21 back and forth, so that the internal circuit of the micro switch 21 is switched on or off, the lock signal output is realized, and various working state signals of the electric mortise lock are output. Preferably, the microswitch 21 is a contactless photoelectric switch which is used for about 50 ten thousand times. Compared with a traditional contact type mechanical micro-motion switch with the use frequency of only 10 ten thousand times, the photoelectric switch can better meet the requirement of frequent work of the electric mortise lock.
Further, in an embodiment, the latch bolt assembly 3 includes:
the tongue sleeve 31 is fixedly arranged in the lock body 2, and an annular blocking part 311 is arranged in the tongue sleeve 31;
the bolt 32 is movably arranged in the bolt sleeve 31 in a penetrating way, a spring 33 is sleeved on the bolt 32, and one end, close to the outside of the lock body 2, of the bolt 32 is movably butted with the bolt hole 11;
the bolt base 34, one end of the bolt 32 close to the inside of the lock body 2 is connected with the bolt base 34, the bolt base 34 is blocked in the lock body 2 through an annular blocking part 311, the spring 33 is abutted between the bolt base 34 and the bolt sleeve 31, and the second end 42 of the rotating connecting rod 4 is in transmission connection with the bolt base 34;
a second cushion block 35 is further arranged between the bolt base 34 and the lock body 2, and the second cushion block 35 is a rubber cushion block and has the functions of collision prevention and buffering. The annular stopper 311 prevents the locking tongue 32 from being completely removed from the tongue cover 31. The rotation link 4 can push the latch base 34 when rotated, so that the latch 31 is inserted into the latch hole 11. When the magnetic core assembly loses power, the bolt base 34 resets under the action of the spring 33, and meanwhile, the magnetic core assembly also resets.
Further, in an embodiment, a decorative plate 24 is arranged on the lock body 2, the decorative plate 24 is connected with the lock body 2 in a buckled mode, an indicator lamp 23 is embedded in the decorative plate 24, and the indicator lamp 23 is electrically connected with the PCB assembly 6. The indicator light 23 mainly plays a role of signal indication, and when the electric mortise lock is locked or disconnected, the PCB board assembly 6 controls the indicator light 23 to present different display states, so that a user can conveniently identify different working states of the electric mortise lock. Specifically, when the micro switch 21 outputs various working state signals of the electric mortise lock, the indicator lamp 23 presents different display states. Wherein the decorative plate 24 serves a decorative function. The decorative plate 24 and the lock body 2 are integrally formed, and the integrity is better. When the decorative plate 24 is installed, the lock body 2 notch is slightly pressed to be closed only by corresponding to the position of the decorative plate 24, and the screw on the opening is not needed, so that the working hours of processing and assembling are reduced.
Further, in an embodiment, a magnetic core protection sleeve 13 is disposed on the magnetic core 12, and the magnetic core protection sleeve 13 is used for protecting the magnetic core 12.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An electric mortise lock comprises a latch plate and a lock body;
the latch plate is provided with a latch hole and a magnetic core;
the lock body is provided with an automatic reset lock tongue component, a rotating connecting rod, a magnetic core component and a PCB component;
the lock bolt assembly is movably arranged on the lock body in a penetrating way, and is movably butted with the bolt hole;
the first end of the rotating connecting rod is hinged to the lock body, the second end of the rotating connecting rod is in transmission connection with the lock tongue assembly, the third end of the rotating connecting rod is in transmission connection with the magnetic core assembly, and the first end is located between the second end and the third end;
the PCB assembly is provided with a first reed switch used for door signal induction and a second reed switch used for outputting door signals, when the first reed switch and the magnetic core are mutually induced, the second reed switch is conducted with the first reed switch, and the PCB assembly is electrically connected with the magnetic core assembly.
2. An electrical plug lock according to claim 1 wherein the core assembly includes a coil assembly, the coil assembly being electrically connected to the PCB board assembly;
a guide sleeve is fixedly embedded in one end, close to the rotating connecting rod, of the coil device, a first iron core rod is movably arranged in the guide sleeve in a penetrating mode, a ball is arranged between the first iron core rod and the third end in a supporting mode, the first iron core rod and the third end are connected through the ball in a transmission mode, and a limiting portion matched with the guide sleeve is arranged at one end, close to the rotating connecting rod, of the first iron core rod;
and a second iron core rod is movably inserted into one end of the coil device, which is far away from the rotating connecting rod, and the second iron core rod is connected with the first iron core rod.
3. An electric latch according to claim 2, wherein a magnetic spacer is further provided between the first core bar and the second core bar.
4. An electric mortise lock as claimed in claim 2 wherein the coil means includes a cylindrical frame, the guide sleeve and the second core rod are respectively disposed in the frame, the frame is wound with a coil, and the coil is electrically connected to the PCB assembly.
5. An electric mortise lock according to claim 4 wherein the coil is sheathed with a coil protective sleeve, the coil is embedded with a copper tube, and the guide sleeve and the second core rod are respectively arranged in the copper tube.
6. An electric latch as claimed in claim 2, wherein a first spacer is provided between the end of the second plunger remote from the pivot link and the lock body.
7. An electric mortise lock according to claim 2 wherein a micro switch and a trigger block are further provided in the lock body, the trigger block is hinged in the lock body, one end of the trigger block is connected with the ball in a transmission manner, the other end of the trigger block is opposite to the micro switch, and the micro switch is electrically connected with the PCB plate assembly.
8. An electric mortice lock according to any one of claims 1 to 7 wherein the bolt assembly includes:
the tongue sleeve is fixedly arranged in the lock body, and an annular blocking part is arranged in the tongue sleeve;
the spring bolt is movably arranged in the bolt sleeve in a penetrating mode, a spring is sleeved on the spring bolt, and one end, close to the outer portion of the lock body, of the spring bolt is movably abutted with the bolt hole;
the spring bolt base is arranged in the lock body in a blocking mode through an annular blocking part, the spring is abutted between the spring bolt base and the spring bolt sleeve, and the second end of the rotating connecting rod is in transmission connection with the spring bolt base;
and a second cushion block is also arranged between the bolt base and the lock body.
9. An electric mortise lock according to any one of claims 1 to 7 wherein the lock body is provided with a decorative plate, the decorative plate is connected with the lock body through a buckle, the decorative plate is embedded with an indicator light, and the indicator light is electrically connected with the PCB plate assembly.
10. An electric plug lock according to any one of claims 1 to 7, wherein the magnetic core is provided with a magnetic core protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650016.2U CN215168895U (en) | 2021-03-30 | 2021-03-30 | Electric mortise lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650016.2U CN215168895U (en) | 2021-03-30 | 2021-03-30 | Electric mortise lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215168895U true CN215168895U (en) | 2021-12-14 |
Family
ID=79354305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120650016.2U Active CN215168895U (en) | 2021-03-30 | 2021-03-30 | Electric mortise lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215168895U (en) |
-
2021
- 2021-03-30 CN CN202120650016.2U patent/CN215168895U/en active Active
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