CN110541617A

CN110541617A - Novel electric mortise lock structure

Info

Publication number: CN110541617A
Application number: CN201910869701.1A
Authority: CN
Inventors: 陈连贵; 刘廷坤; 张华烨
Original assignee: Shenzhen Titan Internet Of Things Technology Co Ltd
Current assignee: Shenzhen Zhengtianyuan Electronics Co. Ltd.
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2019-12-06

Abstract

The invention relates to the technical field of electric mortice locks, and particularly discloses a novel electric mortice lock structure which comprises an installation bottom plate and a core shell of a sleeve structure fixedly installed at the upper end of the installation bottom plate, wherein a lock hole is formed in the middle of the installation bottom plate, a positioning seat is arranged in the middle of the core shell, a motor installation plate is fixedly installed at the upper end of the positioning seat, a motor is fixedly bonded at the upper end of the motor installation plate, a controller is fixedly installed at the upper end of the motor, a driving nut is matched with the middle of the core shell in a sliding sleeve mode, a driving screw rod which is in plug-connection with a motor spindle is screwed in the middle of the driving nut, a lock tongue is sleeved at the lower end of the driving nut and in the middle of the core shell, and the; the electric mortise lock is simple in structure, and is not blocked in use, so that the electric mortise lock is more stable and safer; the whole structure is small and exquisite, the material consumption is few, the power consumption during operation is low, and the device is economical and energy-saving.

Description

Novel electric mortise lock structure

Technical Field

The invention relates to the technical field of electric mortice locks, in particular to a novel electric mortice lock structure.

Background

The electric mortise lock is an electronic control lock, and the function of locking or unlocking a door is achieved by driving the extension or retraction of a 'bolt' through the on-off of current. Generally an electric plug lock consists of two main parts: lock body and lockhole. The key part in the lock body is a 'spring bolt', and the key part is matched with a 'lock hole' to realize two states of 'closing a door' and 'opening the door', namely, the spring bolt is inserted into the lock hole to realize closing the door, and the spring bolt leaves the lock hole to open the door, so that the electric mortise lock is often used for various vertical hinged doors, and meanwhile, the 'hidden' installation characteristic is more suitable for places with higher security requirements on the lock body.

The electric mortise lock in the prior art is generally divided into two types, namely power-on unlocking and power-off unlocking, namely the state of the power-on electric mortise lock is the state of opening the door by the lock bolt inside, and the reverse state is realized by the power-off electric mortise lock, but fire fighting generally requires to open the door by power-off electric lock, so that the door can be automatically opened when a fire disaster happens. Although the electric mortise lock in the prior art brings certain convenience to users in use, the electric mortise lock still has the following disadvantages in the actual use process:

1. the electric mortise lock in the prior art has a complex structure, so that the overall stability is poor, the potential safety hazard that the door cannot be normally opened and closed because the lock tongue cannot stretch exists, and the personal and life and property safety of a user are even endangered in emergency such as fire;

2. The electric mortise lock in the prior art has the advantages of large material loss, short service life, larger power consumption, and low economy and energy conservation.

Disclosure of Invention

The invention aims to provide a novel electric mortise lock structure, which aims to solve the problems that the existing electric mortise lock structure proposed in the background technology is complex, the potential safety hazard that a lock tongue cannot stretch out and draw back to open and close a door normally exists, the personal safety and the life and property safety of a user are even endangered under emergency conditions such as fire and the like, the existing electric mortise lock is poor in overall stability, large in material loss, short in service life, large in power consumption, not economical, energy-saving and the like.

In order to achieve the purpose, the invention provides the following technical scheme: a novel electric mortise lock structure comprises a mounting base plate and a core shell of a sleeve structure fixedly mounted at the upper end of the mounting base plate, wherein a lock hole is formed in the middle of the mounting base plate, fixing holes II are circumferentially and uniformly distributed on the outer side of the lock hole, a spiral mounting groove is circumferentially formed in the upper end of the core shell, a positioning seat is arranged in the middle of the core shell, two guide grooves I are circumferentially and uniformly distributed at the upper end of the positioning seat towards the top end of the core shell, a mounting hole I is formed in the bottom of each guide groove I and the upper end surface of each positioning seat, a guide hole is formed in the middle of each positioning seat, the guide grooves II are symmetrically formed in the left side and the right side of each guide hole, a motor mounting plate is fixedly mounted at the upper end of each positioning seat, a motor is fixedly bonded at the upper end of the motor mounting plate, a controller is fixedly mounted at the upper end of the motor, a driving, the middle of the driving nut is connected with a driving screw in a threaded mode, the upper end of the driving screw is matched with a main shaft of the motor in an inserting mode, a spring bolt is sleeved at the lower end of the driving nut and in the middle of the core shell, a reset spring is sleeved on the outer side of the spring bolt in a sleeved mode, and the lower end of the spring bolt is matched with the lock hole in a sliding sleeved mode.

Preferably, the middle of the motor mounting plate is provided with a shaft hole which is matched with the upper end of the driving screw in a penetrating manner, two guide ear plates I which are matched with the guide groove I in a sliding manner are symmetrically arranged on two sides of the motor mounting plate, a mounting hole III is formed in each guide ear plate I, and the mounting holes III are fixedly connected with the mounting holes I through bolts.

Preferably, the driving nut is matched with the guide hole in a sleeved mode, two guide bosses which are matched with the guide groove II in a sliding mode are symmetrically arranged on the outer circle of the driving nut, and magnets are embedded in the side faces of the guide bosses.

Preferably, the middle of the driving nut is provided with a guide screw hole, and the guide screw hole is in threaded connection with the driving screw rod.

Preferably, the bottom of the positioning seat and the outer side of the guide hole are annularly and uniformly provided with mounting holes II, and the mounting holes II are fixedly connected with the fixing holes II through bolts.

Preferably, the upper end of the return spring abuts against the extension of the lock tongue, and the lower end of the return spring abuts against the upper end face of the mounting base plate.

Preferably, a wire casing is arranged on the outer side surface of the core shell and in the axial direction of the core shell, and two hall mounting holes are arranged on the inner wall of the guide hole towards the bottom of the wire casing.

Preferably, the top of the core shell is fixedly provided with a core cover, the lower end of the core cover is annularly provided with a snap ring which is annularly buckled with the spiral mounting groove, and the upper end of the core cover is provided with a wire passing hole.

preferably, the breathing lamp mounting groove of cell body structure is seted up in the left side of lockhole, and has seted up the lamp hole at the left end of breathing lamp mounting groove cell body, mounting plate's left and right ends symmetry has seted up fixed orifices I.

Compared with the prior art, the invention has the beneficial effects that:

1. The electric mortise lock is simple in structure, the motor is controlled by the controller to drive the driving nut to move up and down in the core shell, so that the driving nut drives the lock tongue to stretch out and draw back at the bottom of the mounting bottom plate, the whole process is simple to operate, and the phenomenon of locking cannot occur, so that the electric mortise lock is more stable and safe;

2. The electric mortise lock structure has the advantages of small and exquisite overall structure, light weight, small relative friction and less overall material consumption, so that the electric mortise lock structure is low in electricity consumption and use cost during operation, and is economic and energy-saving.

Drawings

FIG. 1 is a side elevational view of the structural shaft of the present invention;

FIG. 2 is a side half sectional view of the structural shaft of the present invention;

FIG. 3 is an exploded isometric view of the structure of the present invention;

FIG. 4 is a side view of the mandrel shell structure;

FIG. 5 is a top view of the core shell;

FIG. 6 is a bottom view of the core shell;

fig. 7 is a half sectional view of the axial side structure of the cartridge case.

in the figure: 5. mounting a bottom plate; 6. a core shell; 7. a core cover; 8. a motor; 9. a motor mounting plate; 10. a drive nut; 11. a drive screw; 12. a latch bolt; 13. a return spring; 14. a controller; 501. a lock hole; 502. a breathing lamp mounting groove; 503. a lamp hole; 504. a fixing hole I; 505. a fixing hole II; 601. a spiral mounting groove; 602. positioning seats; 603. a guide groove I; 604. a mounting hole I; 605. a guide hole; 606. a guide groove II; 607. a wire slot; 608. a Hall mounting hole; 609. a mounting hole II; 701. a snap ring; 702. a wire passing hole; 901. a shaft hole; 902. mounting holes III; 1001. a guide screw hole; 1002. a guide boss; 1003. and a magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: a novel electric plug lock structure comprises a mounting bottom plate 5 and a core shell 6 of a sleeve structure fixedly mounted at the upper end of the mounting bottom plate 5, wherein a lock hole 501 is formed in the middle of the mounting bottom plate 5, fixing holes II 505 are circumferentially and uniformly distributed at the outer side of the lock hole 501, a spiral mounting groove 601 is circumferentially formed in the upper end of the core shell 6, a positioning seat 602 is arranged in the middle of the core shell 6, two guide grooves I603 are circumferentially and uniformly distributed at the upper end of the positioning seat 602 towards the top end of the core shell 6, a mounting hole I604 is formed in the bottom of each guide groove I603 and on the upper end surface of each positioning seat 602, a guide hole 605 is formed in the middle of each positioning seat 602, guide grooves II606 are symmetrically formed in the left side and the right side of each guide hole 605, a motor mounting plate 9 is fixedly mounted at the upper end of each positioning seat 602, a motor 8 is fixedly bonded at the upper end of each motor mounting, the upper end of the motor 8 is fixedly provided with a controller 14, the controller 14 can be selected from a 7TPSM4220 type controller, the controller 14 controls the switch and the forward and reverse rotation of the motor 8, the lower end of the motor mounting plate 9 is matched with a drive nut 10 in the middle of the core shell 6 in a sliding way, a drive screw 11 is screwed in the middle of the drive nut 10, the upper end of the drive screw 11 is inserted and matched with a main shaft of the motor 8, the lower end of the drive nut 10 is sleeved with a lock tongue 12 in the middle of the core shell 6, the outer side of the lock tongue 12 is sleeved with a return spring 13, and the lower end of the lock tongue 12 is matched with the lock hole 501 in a sliding way.

in fig. 3: the shaft hole 901 that wears to join in marriage with the upper end of drive screw 11 is seted up in the centre of motor mounting panel 9, and the bilateral symmetry at motor mounting panel 9 is equipped with two direction otic placodes I that match with guide way I603 mutually, and has seted up mounting hole III 902 on direction otic placode I, mounting hole III 902 passes through bolt fixed connection with mounting hole I604 and is in the same place, make the quick location in guide way I603 of motor mounting panel 9 through direction otic placode I, the quick accurate installation in positioning seat 602 upper end of motor mounting panel 9 can be guaranteed to this kind of safety.

In fig. 2 and 3: the driving nut 10 is matched with the guide hole 605 in a sleeved mode, two guide bosses 1002 which are matched with the guide groove II606 in a sliding mode are symmetrically arranged on the outer circle of the driving nut 10, here, when the driving nut 10 moves in the guide hole 605, the guide bosses 1002 slide in the guide groove II606 to achieve a good movement guide effect, the side face of each guide boss 1002 is embedded with a magnet 1003, a magnetic field generated by the magnet 1003 is induced with a Hall element in the Hall mounting hole 608, and a movement displacement sensing effect is achieved.

In fig. 3: the middle of the driving nut 10 is provided with a guide screw hole 1001, the guide screw hole 1001 is in threaded connection with the driving screw rod 11, when the motor 8 drives the driving screw rod 11 to rotate, the driving screw rod 11 and the guide screw hole 1001 can be in threaded connection to rotate, and then the driving nut 10 can move up and down along the guide of the guide groove II606 in the guide hole 605.

In fig. 3 and 6: the bottom of positioning seat 602 and the outside ring equipartition at guiding hole 605 have seted up mounting hole II 609, and mounting hole II 609 passes through bolt fixed connection with fixed orifices II 505 and is in the same place, and this kind of structure is convenient for core shell 6 and carries out quick assembly disassembly on mounting plate 5.

In fig. 2: the upper end of the reset spring 13 is abutted against the extension of the lock tongue 12, the lower end of the reset spring 13 is abutted against the upper end face of the mounting bottom plate 5, when the driving nut 10 retracts under the driving action of the motor 8, the lock tongue 12 is pressed to the extension face of the driving nut 10 under the elastic pressure action of the reset spring 13, and then the lock tongue 12 and the driving nut 10 retract together, and the problem that the lock tongue 12 is stretched and clamped in the lock hole 501 is solved.

In fig. 4 and 7: the outer side surface of the core shell 6 is provided with a wire groove 607 in the axial direction of the core shell 6, the inner wall of the guide hole 605 is provided with two hall mounting holes 608 towards the bottom of the wire groove 607, here, an S49E type hall element is fixedly mounted in the hall mounting hole 608, and the hall element is electrically connected with the controller 14, when the driving nut 10 slides in the guide hole 605, the magnet 1003 on the side surface of the guide boss 1002 is induced with the hall element on the hall mounting hole 608, so that the displacement distance of the driving nut 10 in the core shell 6 can be measured, when the distance of the driving nut 10 sliding and stretching in the guide hole 605 reaches the interval length of the two hall mounting holes 608 and the magnet 1003 is positioned on the side surface of the hall mounting hole 608, the motor stops running, so that the bolt 12 keeps the state of stretching out or retracting in the original position.

In fig. 3 and 4: the top fixed mounting of core casing 6 has core lid 7, and the lower extreme hoop of core lid 7 is equipped with the snap ring 701 that encircles the lock mutually with spiral mounting groove 601, and this kind of structure makes core lid 7 can be at the upper end quick assembly disassembly of core casing 6, plays a guard action to each part in the core casing 6 through core lid 7, and has seted up line hole 702 in the upper end of core lid 7, and the direct current power supply wire enters into in the core casing 6 and is connected with motor 8 and controller 14 respectively by crossing line hole 702.

In fig. 3: the breathing lamp mounting groove 502 of cell body structure is seted up to the left side of lockhole 501, and offered the lantern hole 503 at the left end of breathing lamp mounting groove 502 cell body, and here, install the breathing lamp in breathing lamp mounting groove 502, can observe the flexible condition of lockhole 501 department spring bolt 12 directly perceived through the breathing lamp, fixed orifices I504 have been seted up to the both ends symmetry about mounting plate 5, install whole electric mortiser lock on the component that corresponds through fixed orifices I504 and screw.

The working principle is as follows: when the electric mortise lock needs to be locked, the controller 14 controls the motor 8 to start forward rotation, at this time, the spindle of the motor 8 drives the driving screw 11 to be in forward threaded connection with the driving nut 10 to rotate, so that the driving nut 10 is guided to move downwards along the guide groove II606, at this time, the lock tongue 12 extends out of the lock hole 501 under the pushing action of the driving nut 10, when the magnet 1003 on the side surface of the guide boss 1002 slides from the Hall mounting hole 608 at the upper end of the wire groove 607 to the Hall mounting hole 608 at the lower end of the wire groove 607, the Hall element in the Hall mounting hole 608 sends a signal to the controller 14, so that the motor 8 stops rotating, at this time, the lock tongue 12 keeps in an extending state below the lock hole 501, and at this time, the electric; when the unlocking is needed, the controller 14 controls the motor 8 to start and reverse, at this time, the spindle of the motor 8 drives the driving screw 11 to reversely screw and rotate with the driving nut 10, so that the driving nut 10 moves upwards along the guide of the guide groove II606, at this time, the lock tongue 12 retracts from the lower end of the lock hole 501 under the pushing action of the driving nut 10, when the magnet 1003 on the side surface of the guide boss 1002 slides from the hall mounting hole 608 at the lower end of the slot 607 to the hall mounting hole 608 at the upper end of the slot 607, the hall element in the hall mounting hole 608 sends a signal to the controller 14, so that the motor 8 stops rotating, at this time, the lock tongue 12 retracts to the original position below the lock hole 501, at this time, the electric mortise lock is in the open state, in the whole process, the upper end of the lock tongue 12 and the lower end of the driving nut 10 are always in the joint state through the elastic compression action of the return spring 13, can be in smooth and easy business turn over in spiral mounting groove 601, the dead phenomenon of card can not appear, has improved the stability of whole electric mortiser lock operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel electric mortiser keying constructs, includes mounting plate (5) and mounting plate (5) upper end fixed mounting's core shell (6) of shell structure, its characterized in that: a lock hole (501) is formed in the middle of the mounting base plate (5), fixing holes II (505) are circumferentially and uniformly distributed in the outer side of the lock hole (501), a spiral mounting groove (601) is circumferentially formed in the upper end of the core shell (6), a positioning seat (602) is arranged in the middle of the core shell (6), two guide grooves I (603) are circumferentially and uniformly distributed in the upper end of the positioning seat (602) towards the top end of the core shell (6), a mounting hole I (604) is formed in the bottom of each guide groove I (603) and in the upper end face of each positioning seat (602), a guide hole (605) is formed in the middle of each positioning seat (602), the guide grooves II (606) are symmetrically formed in the left side and the right side of each guide hole (605), a motor mounting plate (9) is fixedly mounted at the upper end of each positioning seat (602), and a motor (8) is fixedly bonded at the upper end of, the upper end fixed mounting of motor (8) has controller (14), the lower extreme of motor mounting panel (9) is and be furnished with drive nut (10) at the centre slip cap of core casing (6), the centre spiro union of drive nut (10) has drive screw (11), the upper end of drive screw (11) is inserted mutually with the main shaft of motor (8) and is joined in marriage, the lower extreme of drive nut (10) is and the cover is equipped with spring bolt (12) in the centre of core casing (6), the outside cover of spring bolt (12) is equipped with reset spring (13), and the lower extreme and lockhole (501) looks slip cap of spring bolt (12) join in marriage.

2. a novel electrical plug lock structure according to claim 1, wherein: the middle of the motor mounting plate (9) is provided with a shaft hole (901) which is matched with the upper end of the driving screw rod (11) in a penetrating manner, two guide ear plates I which are matched with the guide grooves I (603) in a sliding manner are symmetrically arranged on two sides of the motor mounting plate (9), a mounting hole III (902) is formed in each guide ear plate I, and the mounting holes III (902) are fixedly connected with the mounting holes I (604) through bolts.

3. A novel electrical plug lock structure according to claim 1, wherein: the driving nut (10) is matched with the guide hole (605) in a sleeved mode, two guide bosses (1002) which are matched with the guide groove II (606) in a sliding mode are symmetrically arranged on the outer circle of the driving nut (10), and magnets (1003) are embedded and matched on the side faces of the guide bosses (1002).

4. A novel electrical plug lock structure according to claim 3, wherein: the middle of the driving nut (10) is provided with a guide screw hole (1001), and the guide screw hole (1001) is in threaded connection with the driving screw rod (11).

5. A novel electrical plug lock structure according to claim 1, wherein: and mounting holes II (609) are annularly and uniformly distributed at the bottom of the positioning seat (602) and on the outer side of the guide hole (605), and the mounting holes II (609) are fixedly connected with the fixing holes II (505) through bolts.

6. A novel electrical plug lock structure according to claim 1, wherein: the upper end of the return spring (13) is abutted against the extension of the lock tongue (12), and the lower end of the return spring (13) is abutted against the upper end face of the mounting bottom plate (5).

7. A novel electrical plug lock structure according to claim 1, wherein: a wire groove (607) is formed in the outer side surface of the core shell (6) in the axial direction of the core shell (6), and two Hall mounting holes (608) are formed in the inner wall of the guide hole (605) towards the bottom of the wire groove (607).

8. a novel electrical plug lock structure according to claim 1, wherein: the top fixed mounting of core shell (6) has core lid (7), the lower extreme hoop of core lid (7) is equipped with snap ring (701) with spiral mounting groove (601) looks ring to the lock, and has seted up line hole (702) in the upper end of core lid (7).

9. A novel electrical plug lock structure according to claim 1, wherein: the breathing lamp mounting groove (502) of cell body structure is seted up in the left side of lockhole (501), and has seted up lamp hole (503) at the left end of breathing lamp mounting groove (502) cell body, fixed orifices I (504) have been seted up to both ends symmetry about mounting plate (5).