CN215443554U - Electric mortise lock - Google Patents

Abstract

The utility model discloses an electric mortise lock which comprises a shell, a panel fixedly arranged on the left side of the shell through bolts and a side cover plate fixedly arranged on the front side of the shell, wherein a door bolt assembly is fixedly arranged on the left side of the panel through a countersunk screw, a door panel assembly is fixedly arranged on the inner side of the panel through a screw, a lock tongue assembly is fixedly arranged in a round hole in the panel, and a coil assembly and an iron core pull rod assembly are arranged in the shell. The lock body is arranged on a door, the latch plate assembly is correspondingly arranged on a door frame, and the door is locked after being closed, so that the door is locked, the mechanical key lock cylinder unlocking function is realized, the mechanical handle is used for indoor emergency unlocking, the mechanical key lock cylinder is used for outdoor emergency unlocking, the lock body can be still used after power failure, and the practicability is high; the panel is stainless steel, and the spring bolt is stainless steel, and inside transmission spare part is the metalwork, and the shell is the zinc alloy metalwork, and is durable firm.

Description

Electric mortise lock

Technical Field

The present invention relates to the field of locks, and in particular to electric mortise locks.

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. Of course, the door closing and opening function can be realized only by matching with the magnetic sheet.

However, the existing electric mortise lock has high dependence on a circuit structure, so that the existing electric mortise lock cannot be used after power failure.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide an electric mortise lock that can effectively solve the problems of the background art.

The technical scheme adopted by the utility model is as follows:

an electrical mortise lock comprising: the shell, through bolt fixed mounting at the left panel of shell and fixed mounting at the positive side cap board of shell, there is door bolt subassembly A panel left side through plum blossom countersunk head screw fixed mounting, there is door panel subassembly B panel inboard through screw fixed mounting, fixed mounting has spring bolt subassembly C in the inside round hole of panel, be provided with coil pack D and iron core draw bar assembly E in the shell.

Preferably, the door latch plate assembly a: the magnet is arranged in the magnet rubber sleeve and then arranged in the small hole of the latch plate together, and the latch plate component A comprises the latch plate.

Preferably, the panel assembly B: the panel component B comprises a small mechanical pulling plate and a large mechanical pulling plate, the small mechanical pulling plate and the large mechanical pulling plate are placed at corresponding positions on the inner side of the panel, the guide post penetrates through a guide groove of the mechanical pulling plate and is aligned to a corresponding screw hole of the panel, and the guide post is locked on the front side of the panel by a cross countersunk head screw; the ring end of the pulling plate spring is sleeved on the guide post, the guide post is aligned to a screw hole on the inner side face of the panel, and the other end of the pulling plate spring penetrates through a small hole of the large mechanical pulling plate and is hung on the mechanical pulling plate to form a panel component B.

Preferably, the latch bolt assembly C: the lock tongue bottom cover is locked on the lock tongue by a cross countersunk head screw to form a lock tongue component C.

Preferably, the coil assembly D: the coil is arranged in the grid, the fixed gasket is inserted between the tail of the coil and the grid, the electromagnetic guide head is arranged from the center of the coil and matched with the hole sites on the grid, and the coil assembly D is formed by riveting and pressing the electromagnetic guide head and the hole sites on the grid.

Preferably, the iron core tie rod assembly E: the electromagnetic iron core, the connecting rod and the pull rod are connected together by iron core pins and connecting rod pins corresponding to hole positions to form an iron core pull rod assembly E.

Preferably, a guide pillar is locked on the shell through a cross countersunk head screw, a soft rubber ring penetrates through the electronic wire, the corresponding electronic wire is welded with the coil assembly D and is welded with the micro switch, the reed pipe box is arranged in a slotted hole of the bolt fixing seat, the reed pipe welded with the electronic wire is arranged in the reed pipe box, the bolt assembly C and the iron core pull rod assembly E are arranged in the bolt fixing seat in a matched mode, a pull rod pin is inserted into a hole of the bolt fixing seat and is fixed through a center hole of a pull rod, a circular ring end of a handle shaft sleeve spring is sleeved on the guide pillar, and the guide pillar is aligned to a screw hole in the bottom of the shell.

Preferably, the iron core spring and the pressure spring positioning sleeve are sleeved on the iron core, the iron core penetrates into the coil assembly D, electronic wires are arranged, the iron core pull rod assembly E and the coil assembly D are placed into the shell together, the matching and the position of parts are adjusted, the bolt fixing seat and the coil assembly D are locked on the shell through cross countersunk head screws, the microswitch is placed on the bolt fixing seat and locked through the straight countersunk head screws, the other end of the handle shaft sleeve spring is hung on the small hole of the handle shaft sleeve, the hole position of the handle shaft sleeve matched on the shell is adjusted, the side cover plate covers the shell, the other end of the handle shaft sleeve corresponds to the hole position of the side cover plate, the side cover plate is locked through the cross countersunk head screws, the panel assembly B covers the shell, the bolt penetrates through the large circular hole of the panel assembly B and is locked through the plum blossom countersunk head screws.

Compared with the prior art, the utility model has the following beneficial effects:

1. the lock body is arranged on a door, the door latch plate assembly is correspondingly arranged on a door frame, the door latch plate assembly is locked after the door is closed, the door is locked, the mechanical key lock cylinder unlocking function is realized, the mechanical handle is used for indoor emergency unlocking, the mechanical key lock cylinder is used for outdoor emergency unlocking, the lock body can still be used after power failure, and the practicability is high.

2. The panel is made of stainless steel, the lock tongue is made of stainless steel, internal transmission parts are all metal parts, and the shell is made of zinc alloy metal parts.

Drawings

FIG. 1 is an exploded view of the electric mortise lock of the present invention;

FIG. 2 is a view of the internal and external construction of the electrical latch of the present invention after the latch plate assembly.

In the figure: A. a door latch plate assembly; B. a panel assembly; C. a latch bolt assembly; D. a coil assembly; E. an iron core tie rod assembly; 1. an electromagnetic guide head; 2. fixing a gasket; 3. a coil; 4. a framework; 5. an electromagnetic core; 6. a connecting rod; 7. iron core pins; 8. a pull rod; 9. a connecting rod pin; 10. a latch bolt; 11. a bolt bottom cover; 12. countersunk screws; 13. a bolt fixing seat; 14. a pull rod pin; 15. an iron core spring; 16. A pressure spring positioning sleeve; 17. a housing; 18. a microswitch; 19. a flat head screw; 21. a mechanical handle; 22. A reed pipe case; 23. a soft rubber ring; 24. a panel; 25. a small mechanical pulling plate; 26. large mechanical pulling plates; 27. A guide post; 28. a leaf spring; 29. a quincuncial countersunk head screw; 30. a handle bushing spring; 31. a handle bushing; 32. a side cover plate; 33. a mechanical key cylinder; 35. a magnet; 36. a magnet rubber sleeve; 37. a latch board.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to FIG. 1, an electric mortise lock includes: the door lock comprises a shell 17, a panel 24 fixedly installed on the left side of the shell 17 through bolts and a side cover plate 32 fixedly installed on the front side of the shell 17, wherein a door bolt plate assembly A is fixedly installed on the left side of the panel 24 through a plum blossom countersunk head screw 29, a door panel assembly B is fixedly installed on the inner side of the panel 24 through screws, a bolt assembly C is fixedly installed in a round hole in the panel 24, a coil assembly D and an iron core pull rod assembly E are arranged in the shell 17,

the door latch plate assembly A: the magnet 35 is encased in a magnet gum cover 36 and is encased together in an aperture in a latch plate 37, the latch plate assembly a includes a latch plate 37,

the panel component B: the panel assembly B comprises a small mechanical pulling plate 25 and a large mechanical pulling plate 26, which are arranged at corresponding positions on the inner side of the panel 24, and the guide posts 27 pass through the guide grooves of the mechanical pulling plates, are aligned with corresponding screw holes of the panel 24, and lock the guide posts 27 on the front side of the panel 24 by using M3-6 cross countersunk head screws 12; the circular end of the pulling plate spring 28 is sleeved on the guide post 27, the guide post 27 is aligned to a screw hole on the inner side surface of the panel 24, the other end of the pulling plate spring 28 passes through a small hole of the large mechanical pulling plate 26 to be hung on the mechanical pulling plate to form a panel component B,

the bolt assembly C: the bolt bottom cover 11 is locked on the bolt 10 by a cross countersunk head screw 12 to form a bolt assembly C.

The coil component D: the coil 3 is arranged in the grid 4, the fixed gasket 2 is inserted between the tail part of the coil 3 and the grid 4, the electromagnetic guide head 1 is arranged from the center of the coil 3 and matched with the hole position on the grid 4, and is riveted and combined together to form a coil component D,

the iron core pull rod assembly E: an electromagnetic iron core 5, a connecting rod 6 and a pull rod 8 are connected together by an iron core pin 7 and a connecting rod pin 9 corresponding to hole positions to form an iron core pull rod component E,

the soft rubber ring 23 is penetrated on the electronic wire 38, the corresponding electronic wire 38 is welded with the coil component D and is welded with the microswitch 18, the dry reed pipe box 22 is arranged in a slot hole of the bolt fixing seat 13, the dry reed pipe welded with the electronic wire 38 is arranged in the dry reed pipe box 22, the bolt component C and the iron core pull rod component E are matched and arranged in the bolt fixing seat 13, the pull rod pin 14 is inserted into the hole of the bolt fixing seat 13 and is fixed through the center hole of the pull rod 8, the circular ring end of the handle shaft sleeve spring 30 is sleeved on the guide post 27, the guide post 27 is aligned to a screw hole at the bottom of the shell 17, the guide post 27 is locked on the shell 17 by the cross countersunk head screw 12,

an iron core spring 15 and a pressure spring positioning sleeve 16 are sleeved on an iron core 5, the iron core 5 is inserted into a coil assembly D, an electronic wire 38 is arranged, an iron core pull rod assembly E and the coil assembly D are placed into a shell 17 together, the matching and the position of parts are adjusted, a bolt fixing seat 13 and the coil assembly D are locked on the shell 17 by using an M3 x 6 cross countersunk head screw 12, a microswitch 18 is placed on the bolt fixing seat 13 and locked by using a straight countersunk head screw 19, the other end of a handle shaft sleeve spring 30 is hung on a small hole of a handle shaft sleeve 31, the handle shaft sleeve 31 is adjusted to be matched with a hole position on the shell 17, a side cover plate 32 is covered on the shell 17, the other end of the handle shaft sleeve 31 is opposite to the hole position of the side cover plate 32, the side cover plate 32 is locked by using the cross countersunk head screw 12, a panel assembly B is covered on the shell 17, and the bolt 10 passes through the large hole of the panel assembly B, locked by M4 x 8 quincuncial countersunk head screw 29.

The working principle of the utility model is as follows:

and (3) pairing and installing: the door bolt component A and the lock body are installed at a certain relative position, the lock body is installed on a door, the door bolt component A is installed on a door frame, a hole is dug in the door frame corresponding to the lock hole 20, the extending length of the lock tongue is guaranteed, the lock tongue 10 is inserted into the lock hole 20 after extending out, and the lock tongue is limited, so that the door is locked.

Electric unlocking: when the coil 3 is powered on, the electromagnetic iron core 5 contracts towards the inside of the coil 3 under the action of electromagnetic force to drive the connecting rod 6 to move, and further drive the pull rod 8 to rotate, so that the lock bolt 10 is driven by the pull rod 8 to contract towards the inside of the lock body, and unlocking is realized.

And (3) outputting gate signals: 2 reed pipe electronic components are arranged in the reed pipe box 22, one reed pipe is used for door signal induction, the other reed pipe is used for locking induction, when a door is closed after unlocking, the door latch plate and the lock body are closed, the magnet on the door latch plate component A induces the reed pipes, two poles inside the two reed pipes are conducted, and one of the reed pipes outputs a door signal.

Induction locking: two poles of the two reed pipes are conducted, the conduction of the other reed pipe causes circuit control to change, the coil is powered off, the electromagnetic iron core 5 loses electromagnetic force action, the electromagnetic iron core is far away from the coil to reset under the elastic force action of the iron core spring 15, the pull rod 8 rotates reversely, the lock tongue 10 moves towards the outside of the lock body, and locking is achieved.

And (3) lock signal output: when the bolt is extended or retracted, the whole mechanism of the iron core pull rod assembly E generates linkage motion and reset motion, the ribs on the connecting rod 6 come out of the touch pieces which touch or do not touch the micro switch 18, and the internal circuit of the micro switch 18 is never switched on or off, so that the lock signal output is realized.

Unlocking by a mechanical handle: the mechanical handle 21 inserts in the handle axle sleeve 31, the mechanical handle 21 takes place to rotate, drive handle axle sleeve 31, handle axle sleeve 31 promotes big mechanical arm-tie 26 and removes to lock body spring bolt end, the other end of big mechanical arm-tie 26 then promotes pull rod 8 and takes place to rotate, it goes back to drive spring bolt 10 and contracts to return and unblank, handle torsion is cancelled, big mechanical arm-tie 26 resets under the reaction force of arm-tie spring 28, spring bolt 10 stretches out automatically again and locks, handle axle sleeve 31 resets under the reaction force of handle axle sleeve spring 30.

Unlocking a mechanical key lock cylinder: the unlocking principle is completely the same as that of the mechanical handle unlocking, the mechanical key lock cylinder 33 is twisted by the inserted key to rotate, the small mechanical pulling plate 25 is driven to move, the small mechanical pulling plate 25 pushes the large mechanical pulling plate 26 to move, and the unlocking and pulling plate resetting are realized as described above for the mechanical handle unlocking.

The electric mortise lock works by using direct current 12V voltage, is additionally provided with a power supply wire, an electric control unlocking wire, a door signal and lock signal wire and a PCBA control module, wherein the PCBA control module contains a microcomputer control program, a dial switch electronic element is welded on the PCBA, the locking delay time can be set, when the electric lock is induced to be locked after the door is closed through hardware and the program, the locking delay time is realized, the delay time can be set to be 0, 3, 6 or 9 seconds,

the electric mortise lock power supply wire: a red positive electrode and a black negative electrode; electrically controlled unlocking wire: an orange line; gate signal conductor: white (common), green NO (normally open); locking the signal conductor: brown NC (normally closed), blue NO (normally open), grey, COM (common).

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. An electric mortise lock, characterized by: including shell (17), through bolt fixed mounting at left panel (24) of shell (17) and fixed mounting at positive side shield board (32) of shell (17), there is door bolt assembly A panel (24) left side through plum blossom countersunk head screw (29) fixed mounting, there is door panel assembly B panel (24) inboard through screw fixed mounting, fixed mounting has spring bolt assembly C in the inside round hole of panel (24), be provided with coil pack D and iron core draw bar assembly E in shell (17).

2. An electric plug lock according to claim 1, characterised in that: the door latch plate assembly A: the magnet (35) is arranged in the magnet rubber sleeve (36) and then is arranged in the small hole of the latch plate (37) together, and the latch plate component A comprises the latch plate (37).

3. An electric plug lock according to claim 2, characterised in that: the panel component B: the panel component B comprises a small mechanical pulling plate (25) and a large mechanical pulling plate (26), the small mechanical pulling plate and the large mechanical pulling plate are placed at corresponding positions on the inner side of the panel (24), guide posts (27) penetrate through guide grooves of the mechanical pulling plates, corresponding screw holes of the panel (24) are aligned, and the guide posts (27) are locked on the front side of the panel (24) by cross countersunk head screws (12); the circular ring end of the pulling plate spring (28) is sleeved on the guide post (27), the guide post (27) is aligned to a screw hole on the inner side surface of the panel (24), and the other end of the pulling plate spring (28) penetrates through a small hole of the large mechanical pulling plate (26) to be hung on the mechanical pulling plate to form a panel component B.

4. An electric plug lock according to claim 3, characterised in that: the bolt assembly C: and the bolt bottom cover (11) is locked on the bolt (10) by a cross countersunk head screw (12) to form a bolt assembly C.

5. An electric plug lock according to claim 4, characterised in that: the coil component D: the coil (3) is arranged in the grid (4), the fixing gasket (2) is plugged between the tail of the coil (3) and the grid (4), the electromagnetic guide head (1) is arranged from the center of the coil (3) and matched with a hole on the grid (4), and the coil assembly D is formed by riveting and combining the coil and the grid.

6. An electric plug lock according to claim 5, characterised in that: the iron core pull rod assembly E: electromagnetic core (5), connecting rod (6), pull rod (8), with iron core pin (7) and connecting rod pin (9), correspond the hole site and link together, constitute iron core pull rod subassembly E.

7. An electric plug lock according to claim 6, characterised in that: the electronic lock is characterized in that a guide post (27) is locked on the shell (17) through a cross countersunk head screw (12), a soft rubber ring (23) penetrates through an electronic wire (38), the corresponding electronic wire (38) is welded with a coil component D and is welded with a micro switch (18), a reed pipe box (22) is arranged in a slotted hole of a bolt fixing seat (13), a reed pipe welded with the electronic wire (38) is arranged in the reed pipe box (22), a bolt component C and an iron core pull rod component E are matched and arranged in the bolt fixing seat (13), a pull rod pin (14) is inserted into a hole of the bolt fixing seat (13) and is fixed through a central hole of a pull rod (8), a circular ring end of a handle shaft sleeve spring (30) is sleeved on the guide post (27), and the guide post (27) is aligned to a screw hole at the bottom of the shell (17).

8. An electric plug lock according to claim 7, characterised in that: an iron core (5) is placed in the coil assembly D in a penetrating mode, an iron core spring (15) and a pressure spring positioning sleeve (16) are sleeved on the iron core (5), an iron core pull rod assembly E and the coil assembly D are placed in a shell (17) together, a bolt fixing seat (13) and the coil assembly D are locked on the shell (17) through a cross countersunk head screw (12), a microswitch (18) is placed on the bolt fixing seat (13) and locked through a straight flat head screw (19), the other end of a handle shaft sleeve spring (30) is hung on a small hole of a handle shaft sleeve (31), the handle shaft sleeve (31) is adjusted to be matched with a hole position on the shell (17), a side cover plate (32) is covered on the shell (17), the other end of the handle shaft sleeve (31) is connected to a hole position of the side cover plate (32), the side cover plate (32) is locked through the cross countersunk head screw (12), and a panel assembly B is covered on the shell (17), the bolt (10) passes through the big round hole of the panel component B and is locked by a plum blossom countersunk head screw (29).

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