CN218563322U

CN218563322U - Electronic limiting assembly and electric mortise lock

Info

Publication number: CN218563322U
Application number: CN202222451683.5U
Authority: CN
Inventors: 岑福裕
Original assignee: Shenzhen Yli Electric Locking Co ltd
Current assignee: Shenzhen Yli Electric Locking Co ltd
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-03-03
Anticipated expiration: 2032-09-15

Abstract

The utility model discloses a spacing subassembly of electron and electric mortiser lock, the spacing subassembly of its electron includes: the PCBA board is integrated with a photoelectric coupler, and the photoelectric coupler comprises a first photoelectric switch and a second photoelectric switch; the trigger deflector rod is provided with a signal trigger and a reset pressure spring; the trigger deflector rod is movably connected on the PCBA board; the transmission assembly is used for driving the trigger deflector rod to respectively move from the initial position to the position where the signal trigger is used for triggering the first photoelectric switch and the second photoelectric switch; the reset pressure spring is used for rebounding the trigger shifting lever to the initial position. The utility model provides a spacing subassembly of electron and electric mortiser lock realizes through the cooperation of structure and electronic component photoelectric switch that the electron is spacing, has crashproof, noise control's function.

Description

Electronic limiting assembly and electric mortise lock

Technical Field

The utility model belongs to the technical field of the electric mortiser lock and specifically relates to a spacing subassembly of electron and electric mortiser lock.

Background

When the traditional electric mortise lock is opened and closed, the bolt and the bolt of the lock tongue stretch and retract, and the bolt needs mechanism force to push the bolt to do reciprocating motion, so that the lock tongue can make a loud sound when being inserted out and retracted. At present, most of products in the market adopt a mechanical limiting mode, and the structural limitation easily generates larger impact sound and is not suitable for occasions with requirements such as offices, hospitals, villas, government offices and the like.

SUMMERY OF THE UTILITY MODEL

For overcoming prior art's problem, the utility model provides a spacing subassembly of electron and electric mortiser lock realizes through the cooperation of structure and electronic component photoelectric switch that the electron is spacing, has crashproof, noise control's function.

An electronic spacing assembly comprising:

the PCBA board is integrated with a photoelectric coupler, and the photoelectric coupler comprises a first photoelectric switch and a second photoelectric switch;

the trigger deflector rod is provided with a signal trigger and a reset pressure spring; the trigger deflector rod is movably connected on the PCBA board;

the transmission assembly is used for driving the trigger deflector rod to respectively move from an initial position to a position where the signal trigger is in triggering the first photoelectric switch and the second photoelectric switch; the reset pressure spring is used for rebounding the trigger shifting lever to an initial position.

An electric mortise lock comprises a lock body, wherein a bolt, a driving motor, a gear set and the electronic limiting assembly are arranged in the lock body;

the driving motor is in transmission with the gear set, and the gear set is in transmission with the transmission assembly in the electronic limiting assembly;

the bolt is controlled by the PCBA board in the spacing subassembly of electron and is flexible.

The utility model provides an electronic limit component, which is equivalent to a mute structure and consists of an electronic and electrical part (PCBA board) and a mechanical structure part (a trigger deflector rod and a transmission component); the transmission assembly is driven by the driving motor and drives the trigger deflector rod to trigger the photoelectric switch on the PCBA, so that the locking and unlocking functions are finally realized. Different with the electric mortiser lock of the spacing mode of traditional mechanical type, based on the electric mortiser lock of this spacing subassembly of electron, can trigger the resilience dynamics of a driving lever through motor control, and then the flexible dynamics of control spring bolt is superior to prior art in the effect of silence/anti-impact sound.

Drawings

Fig. 1 is a perspective view of an electronic spacing assembly in an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an electrical mortise lock with an electronic spacing assembly in an embodiment of the present invention;

fig. 3 is a perspective view of the electronic limiting assembly in the unlocked state according to the embodiment of the present invention;

FIG. 4 is a cross-sectional view of an electrical mortise lock with an electronic limiting assembly in an unlocked state in an embodiment of the present invention;

fig. 5 is a perspective view of the electronic limiting assembly in the locked state according to the embodiment of the present invention;

FIG. 6 is a cross-sectional view of an embodiment of the present invention showing an electrical latch with an electrical limiting assembly in an unlocked state;

FIG. 7 is an exploded view of an electrical plug lock in an embodiment of the present invention;

the reference numbers in the drawings of the specification are as follows:

1. PCBA board; 11. a photoelectric coupler; 12. a first photoelectric switch; 13. a second photoelectric switch; 2. a trigger deflector rod; 21. a signal trigger; 22. a return spring; 23. a screw; 3. a transmission assembly; 31. a drive plate; 32. a transmission gear; 33. a sleeve; 4. a drive motor; 5. a gear set; 6. a bolt and a bolt; 61. a rubber pad; 7. a lock body; 71. a panel; 72. a bottom case; 73. sealing the cover plate; 74. a reed switch; 75. a latch bolt lever; 76. a drive gear triangle key pull rod; 100. a door latch plate assembly; 101. a latch board; 102. a magnet; 103. a bolt lock hole; 104. the magnet overcoat.

Detailed Description

In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Embodiment 1, an electronic spacing assembly, as shown in fig. 1 to 7, comprises: the PCBA board 1 and the PCBA board are integrated with a photoelectric coupler 11, and the photoelectric coupler comprises a first photoelectric switch 12 and a second photoelectric switch 13;

the trigger deflector rod 2 is provided with a signal trigger 21 and a reset pressure spring 22; the trigger deflector rod is movably connected on the PCBA board;

the transmission assembly 3 is used for driving the trigger deflector rod to respectively move from the initial position to the position where the signal trigger is used for triggering the first photoelectric switch and the second photoelectric switch; the reset pressure spring is used for rebounding the trigger shifting lever to the initial position.

Wherein, preferably, the transmission assembly is composed of a signal transmission plate 31, a transmission gear 32 and a sleeve 33; the transmission plate and the transmission teeth are respectively sleeved into the sleeve from the upper end and the lower end; the signal transmission plate is used for shifting the signal trigger piece on the trigger piece shifting lever; the transmission gear is driven by the motor to rotate. The trigger deflector rod is fixed on the PCBA board through a screw 23; two reset compression springs are arranged on two sides of the screw.

Namely, the transmission assembly is used for driving the trigger deflector rod 12 to reciprocate, and when the gear drives the lock tongue to transmit, the trigger deflector rod 2 is reset to the middle of two photoelectric switches (A and B in the figure) under the balance force of pressure springs with the same force value at the two ends.

Specifically, the unlocking process is as follows: when the motor drives the gear to drive the trigger deflector rod 2 to move to the position of the central point of the photoelectric switch B (from the initial position) (at the position of triggering the first photoelectric switch), the lever on the trigger deflector rod 2 shields the trigger signal of the photoelectric switch B, the photoelectric switch transmits the signal to the PCBA logic circuit, the motor is powered off and stops rotating, and at the moment, the bolt and the lock tongue are completely retracted, so that the unlocking state is realized.

The locking process is as follows: when the motor drives the gear transmission trigger driving lever 2 (from the initial position) to move to the position of the central point of the photoelectric switch A (in the position of triggering the second photoelectric switch), a rod on the trigger driving lever 2 covers a trigger signal of the photoelectric switch A, the photoelectric switch transmits a signal to the PCBA logic circuit, the motor is powered off and stops rotating, and at the moment, the bolt and the bolt are completely extended out, so that the locking state is realized.

Embodiment 2, an electric mortise lock, as shown in fig. 2, 4, 6, and 7, includes a lock body 7, in which a deadbolt latch 6, a driving motor 4, a gear set 5, and an electronic limit component as described above are installed; the driving motor is in transmission with the gear set, and the gear set is in transmission with the transmission assembly in the electronic limiting assembly; the bolt is controlled by the PCBA board in the spacing subassembly of electron and is flexible.

The gear set consists of a plurality of gears and aims to establish a gear linkage structure among the driving motor, the electronic limiting assembly and the bolt.

Specifically, the door bolt plate assembly and the lock body are installed at a certain relative position, the lock body is installed on a door, the door bolt plate assembly is installed on a door frame, a hole is dug in the door frame corresponding to the bolt lock hole, the bolt extending length is guaranteed, the bolt is inserted into the bolt lock hole after extending, and the bolt is limited, so that the door locking is realized.

The lock body is a cavity formed by sealing a panel 71, a bottom shell 72 and a cover plate 73, the panel is made of stainless steel, the bolt is made of stainless steel, internal transmission parts are all metal parts, and the shell is made of zinc alloy metal parts, so that the lock body is firm.

A reed switch 74 and a bolt pull rod 75 are also arranged in the lock body, and the reed switch is used for sensing a magnet in a door bolt plate; the bolt pull rod is provided with a microswitch and is used for being linked with the bolt of the bolt and triggering a lock signal. The lock body also comprises a transmission tooth triangular key pull rod 76 which is in transmission with the gear set, and a user can rotate the transmission tooth triangular key pull rod by inserting the triangular key and realize linkage with a transmission assembly in the electronic limiting assembly through the gear set.

The door latch assembly comprises a door latch plate 101 having a magnet 102 and a latch hole 103, the magnet housing having a magnet housing 104.

The electric mortise lock works by using direct current 12V-28V voltage, and is additionally provided with a power supply wire, an electric control unlocking wire, a door signal wire, a lock signal wire and a PCBA control module. The PCBA control module contains a microcomputer control program, a dial switch electronic element is welded on the PCBA, locking delay time can be set, when the electric lock is locked in an induction mode after a door is closed through hardware and the program, locking delay is achieved, and delay time can be set to be 0 second, 3 seconds, 6 seconds and 9 seconds.

When the electric mortise lock works, the door signal output process is as follows: 2 reed switch electronic components are arranged in the reed switch box, one reed switch is used for door signal induction, the other reed switch is used for locking induction, when a door is closed after unlocking, the door latch plate and the lock body are closed and inducted, the magnet on the door latch plate component inducts the reed switch, two poles in the two reed switches are conducted, and one reed switch outputs a door signal.

The electronic limiting component and the electric mortise lock of the utility model are explained above to help understand the utility model; however, the embodiment of the present invention is not limited by the above-mentioned embodiments, and any changes, modifications, replacements, combinations, and simplifications made under the principle of the present invention should be equivalent replacement modes, and all included in the protection scope of the present invention.

Claims

1. An electronic spacing assembly, comprising:

a PCBA board integrated with a photo-coupler comprising a first and second opto-electronic switches;

the trigger deflector rod is provided with a signal trigger and a reset pressure spring; the trigger deflector rod is movably connected to the PCBA board;

the transmission assembly is used for driving the trigger deflector rod to respectively move from an initial position to a position where the signal trigger is in triggering the first photoelectric switch and the second photoelectric switch; the reset pressure spring is used for rebounding the trigger shifting lever to the initial position.

2. The electronic spacing assembly of claim 1, wherein said drive assembly comprises a signal drive plate, a drive tooth and a sleeve; the transmission plate and the transmission teeth are sleeved into the sleeve from the upper end and the lower end respectively; the signal transmission plate is used for shifting the signal trigger piece on the trigger piece shifting lever; the transmission gear is driven by a motor to rotate.

3. The electronic limit assembly of claim 1, wherein the trigger lever is secured to the PCBA board by a screw; the two reset pressure springs are respectively arranged on two sides of the screw.

4. An electric mortise lock, which comprises a lock body, wherein a bolt, a driving motor, a gear set and an electronic limit component as claimed in any one of claims 1 to 3 are arranged in the lock body;

the driving motor is in transmission with the gear set, and the gear set is in transmission with a transmission assembly in the electronic limiting assembly;

the bolt is controlled by PCBA board among the spacing subassembly of electron and stretches out and draws back.

5. An electrical plug lock as claimed in claim 4, wherein the lock body is a cavity enclosed by a face plate, a base shell and a cover plate.

6. An electrical plug lock as in claim 4, wherein a reed switch is also mounted within the lock body, the reed switch being adapted to interact with a magnet in the door latch plate.

7. An electric mortice lock as claimed in claim 4 wherein a deadbolt pull rod is also mounted in the lock body for linkage with the deadbolt latch.

8. The electrical plug lock of claim 4, further comprising a gear tooth triangle key pull rod, the gear tooth triangle key pull rod being in gear with the gear set.

9. An electrical latch as claimed in any one of claims 4 to 8, further comprising a latch plate assembly including a latch plate corresponding to the mounting position of the lock body, the latch plate having a magnet and a latch aperture disposed thereon.

10. An electric mortice lock according to claim 9 wherein the magnet housing is provided with a magnet housing.