CN217681061U

CN217681061U - Safety lock for access control system

Info

Publication number: CN217681061U
Application number: CN202221472692.6U
Authority: CN
Inventors: 姜鹤松
Original assignee: Shanghai Smarfid Security Equipment Co ltd
Current assignee: Shanghai Smarfid Security Equipment Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-28
Anticipated expiration: 2032-06-14

Abstract

The utility model provides a safety lock for an access control system, which comprises a metal lock body and a door handle, wherein a main PCB is arranged in the door handle, and a Bluetooth lock module is integrated on the main PCB; one end of the metal lock body is connected with a lock tongue in a sliding manner, an elastic part is arranged in the metal lock body, one end of the elastic part is connected with the lock tongue, and the other end of the elastic part is connected with the metal lock body; still be provided with hall PCB board and magnet in the metal lock body, hall PCB board and metal lock body fastening connection, hall PCB board and main PCB board are connected, magnet and elastic component fastening connection, and magnet is located between spring bolt and the hall PCB board. The state of metal lock body is judged with the bluetooth lock module of hall signal transfer to on the main PCB board to the entrance guard's controller through being connected with blue tooth lock module on the main PCB board control emergency exit open or close, can replace current electromagnetic lock, and simple structure, simple to operate, the security is high.

Description

Safety lock for access control system

Technical Field

The utility model relates to an entrance guard's device field specifically relates to a safety lock for access control system, especially relates to a new entrance guard's intelligent safety lock structure and replaces traditional electromagnetic lock, combines new generation ICED3 non-contact response to go out button and built-in single control ware, realizes an entrance guard security protection system of more simple and convenient installation and use.

Background

Doors for vehicle traffic, etc. The system plays a role of a larger access control system, ACS for short, in administrative management work such as work environment safety, personnel attendance management and the like. The forbidden right of the door is the guard and prevention of the door. The "door" herein, in a broad sense, includes various passages that can be passed through, including the function of a door through which people pass.

The current chinese patent document with publication number CN212201621U discloses an entrance guard's entrance guard lock for access control management system, including entrance guard lock body, key mouth, handle, control panel and protective cover, the position department that entrance guard lock body one side is close to central authorities is equipped with the spring bolt, the central position department of the positive bottom of entrance guard lock body is equipped with the key mouth, the protective cover is installed with inlaying in the position department that the key mouth corresponds openly to the entrance guard lock body, the positive central position department of entrance guard lock body is equipped with the handle, the positive top of entrance guard lock body is equipped with the control panel, the positive position department slidable mounting that corresponds with the control panel of entrance guard lock body has the protective cover.

Above-mentioned scheme has set up key mouth, keyboard and induction zone, can use three kinds of modes to unblank through key mouth, keyboard and induction zone, when damage appears in one of them certain mode of unblanking, can unblank through other modes of unblanking, and this entrance guard discrepancy management system has set up insulating cover with entrance guard's lock, and insulating cover static appears when can avoiding the staff to hold the handle.

The entrance guard lock in the prior art has complex structure and installation wiring, poor safety and places to be improved.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a safety lock for access control system.

According to the utility model provides a safety lock for access control system, including metal lock body and door handle, door handle and metal lock body normal running fit, be provided with main PCB board in the door handle, integrated or be connected with bluetooth lock module on the main PCB board; one end of the metal lock body is connected with a lock tongue in a sliding mode, an elastic piece is arranged in the metal lock body, one end of the elastic piece is connected with the lock tongue, the other end of the elastic piece is connected with the metal lock body, and the stretching direction of the elastic piece is parallel to the movement direction of the lock tongue; still be provided with hall PCB board and magnet in the metal lock body, hall PCB board and metal lock body fastening connection, hall PCB board and main PCB board are connected, magnet and elastic component fastening connection, just magnet is located between spring bolt and the hall PCB board.

Preferably, the spring bolt includes latch bolt and pick-proof metal pole, pick-proof metal pole and magnet fastening connection, the elastic component includes first elastic component and second elastic component, first elastic component is connected with the latch bolt, the second elastic component is connected with the pick-proof metal pole, just the flexible direction of first elastic component is parallel with the flexible direction of second elastic component.

Preferably, the magnet and the second elastic member do not interfere with each other in position.

Preferably, the hall PCB board is rectangular form, the inside mounting groove that is formed with of metal lock body, the hall PCB board inlays to be established in the mounting groove.

Preferably, the door handle includes a rotating portion and a handle portion, one end of the rotating portion is rotatably fitted with the metal lock body, the handle portion is disposed at the other end of the rotating portion, and the main PCB is disposed within the handle portion.

Preferably, a signal line is connected between the main PCB and the hall PCB, and the signal line passes through the inside of the self-rotation portion.

Preferably, the elastic member includes a compression spring.

According to the utility model provides a pair of access control system still includes emergency exit and access controller, the metal lock body and the door handle the two are all installed on the emergency exit, access controller installs on the inboard wall of emergency exit, just access controller is connected with bluetooth lock module.

Preferably, still include external power source, entrance guard controller and external power source pass through the wire connection.

Preferably, the wire connecting the access controller and the external power supply is buried in the wall or laid on the surface of the wall.

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

1. the utility model discloses a magnet and hall PCB board of setting in the metal lock body, magnet is close to or keeps away from hall PCB board along with the motion of spring bolt, hall PCB board with hall signal transfer to main PCB board on with bluetooth lock module piece, thereby judge the state of metal lock body, and through opening or closing with the entrance guard controller control emergency exit that blue tooth lock module piece is connected on the main PCB board, can replace the electromagnetic lock among the prior art, and simple structure, high durability and convenient installation, high safety.

2. The utility model discloses a be connected magnet and second elastic component, when opening the door or closing the door, first elastic component drives magnet and is close to or keeps away from hall PCB board, has realized that hall PCB board produces sensing signal.

3. The utility model discloses a pass the inside of signal line self-rotation portion, can protect the signal line.

4. The utility model discloses an access control system that safety lock and access control ware cooperation formed, simple structure, simple to operate, and the security is high.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is an exploded view of the overall structure of the installation lock of the present invention;

fig. 2 is a schematic cross-sectional view of the overall structure of the metal lock body of the present invention

Fig. 3 is an axial schematic view of the metal lock body section of the present invention;

fig. 4 is the utility model discloses mainly embody access control system overall structure's schematic diagram.

Reference numerals:

second elastic member 9 of metal lock body 1

Door handle 2 mounting groove 10

Main PCB 3 rotating part 11

Hall PCB 4 handle part 12

Magnet 5 signal line 13

Oblique tongue 6 safety door 14

Anti-prying metal rod 7 door controller 15

External power supply 16 for first elastic member 8

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

Example one

As shown in fig. 1, according to the utility model provides a safety lock for access control system, including metal lock body 1 and door handle 2.

Door handle

2 and 1 normal running fit of metal lock body install main PCB board 3 in the door handle 2, and the integration has bluetooth lock module on main PCB board 3, or bluetooth lock module installs alone inside the lock body. One end sliding connection of metal lock body 1 has the spring bolt, installs the elastic component in the metal lock body 1, and the one end and the spring bolt of elastic component are connected, and the other end and the metal lock body 1 of elastic component are connected, and the flexible direction of elastic component is on a parallel with the direction of motion of spring bolt, and the elastic component is compression spring. Still install hall PCB board 4 and magnet 5 in the metal lock body 1,

hall PCB board

4 and 1 fastening connection of metal lock body, hall PCB board 4 is connected with main PCB board 3, magnet 5 and spring bolt fastening connection, and magnet 5 is located between spring bolt and the hall PCB board 4.

The bolt comprises a latch bolt 6 and an anti-prying metal rod 7, and the magnet 5 is tightly connected with the anti-prying metal rod 7. When the door is opened and closed, the anti-prying metal rod 7 is propped against the door edge when the door is closed, is ejected and released by the elastic piece when the door is opened, the latch bolt 6 is always ejected by the elastic piece when the door is opened and closed, is ejected by the elastic piece in the mounting groove of the door edge when the door is closed to realize the door locking function, and is ejected and released by the elastic piece after the door is opened. Along with elastic component concertina movement, pick-proof metal pole 7 drives magnet 5 and is close to or keeps away from hall PCB board 4, and hall PCB board 4 passes through hall signal transmission with the signal of switch door and gives main PCB board 3 and bluetooth lock module, and main PCB board 3 and bluetooth lock module pass through bluetooth and connect access control controller 15 to give access control controller 15 and send the instruction of switch lock.

As shown in fig. 1, 2 and 3, the metal lock body 1 is rectangular, the bolt comprises a latch bolt 6 and an anti-prying metal rod 7, the anti-prying metal rod 7 and the latch bolt 6 are installed in a matching way, and the latch bolt 6 and the anti-prying metal rod 7 respectively move independently by respective springs. The elastic part comprises a first elastic part 8 and a second elastic part 9, the first elastic part 8 is connected with the latch tongue 6, the second elastic part 9 is connected with the anti-prying metal rod 7, and the stretching direction of the first elastic part 8 is parallel to that of the second elastic part 9. Specifically, both the first elastic member 8 and the second elastic member 9 are compression springs.

Hall PCB board 4 is rectangular form, and integrated into one piece has mounting groove 10 in the metal lock body 1, and mounting groove 10 is located between first elastic component 8 and the second elastic component 9, and hall PCB board 4 fastening inlays to establish and installs in mounting groove 10. The magnet 5 is fixedly connected with the anti-prying metal rod 7, and the magnet 5 is positioned between the anti-prying metal rod 7 and the Hall PCB 4.

When the door lock is locked, the latch bolt 6 enters the corresponding mounting groove position of the door edge side to lock the door, the anti-prying metal rod 7 can be propped against the door edge side, so that the magnet 5 at the tail end is close to the Hall PCB 4 through the spring movement, and when the Hall signal is transmitted to the main PCB 3 and the Bluetooth lock module, the state of the door lock is automatically judged to be closed.

When the door is opened, the anti-prying metal rod 7 can drive the magnet 5 to pop out along with the latch bolt 6 and is far away from the Hall PCB 4 in the lock body, and the main PCB 3 and the Bluetooth lock module receive a door opening signal.

The door handle 2 is the plastics material, and the door handle 2 includes rotating part 11 and handle portion 12, and the one end and the 1 normal running fit of metal lock of rotating part 11, handle portion 12 set up the other end at rotating part 11, and rotating part 11 and handle portion 12 be the integrated into one piece structure, and the fastening of main PCB board 3 is installed in handle portion 12. Two signal lines 13 are connected between the main PCB 3 and the Hall PCB 4, and the two signal lines 13 penetrate through the inner part of the rotating part 11, so that the signal lines 13 can be protected.

Example two

As shown in fig. 4, based on embodiment one, according to the utility model provides a pair of access control system still includes emergency exit 14 and access controller 15, and the metal lock body 1 and the door handle 2 both are installed at the free end of emergency exit 14, and access controller 15 installs on the inboard wall of emergency exit 14, and access controller 15 and main PCB board 3 and bluetooth lock module bluetooth communication connection, and access controller 15 still passes through bluetooth communication connection with mobile device's bluetooth lock module.

The door control system further comprises an external power supply 16, the door control device 15 is connected with the external power supply 16 through a wire, and the wire connected with the door control device 15 and the external power supply 16 can be buried in a wall or laid on the surface of the wall.

Through main PCB board 3 on with bluetooth lock module, can decide whether to open the door for access control 15 send instructions according to the user's situation of authorizing simultaneously, can replace traditional access control system's electromagnetic lock.

Principle of operation

When the safety door 14 is locked, the latch bolt 6 enters the corresponding mounting groove position of the door edge side to lock the door, the anti-prying metal rod 7 is propped against the door edge side, so that the magnet 5 at the tail end is close to the Hall PCB 4 through the movement of the spring, and when a Hall signal is transmitted to the main PCB 3 and the Bluetooth lock module, the state of the door lock is automatically judged to be closed; when the safety door 14 is opened, the anti-prying metal rod 7 can bring the magnet 5 to pop out along with the latch bolt 6 and be far away from the Hall PCB 4 in the lock body, and then the main PCB 3 and the Bluetooth lock module receive a signal of opening the safety door 14.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing descriptions have been directed to embodiments of the present invention. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A safety lock for an access control system is characterized by comprising a metal lock body (1) and a door handle (2), wherein the door handle (2) is in running fit with the metal lock body (1), a main PCB (3) is arranged in the door handle (2), and a Bluetooth lock module is integrated or connected on the main PCB (3);

one end of the metal lock body (1) is connected with a lock tongue in a sliding mode, an elastic part is arranged in the metal lock body (1), one end of the elastic part is connected with the lock tongue, the other end of the elastic part is connected with the metal lock body (1), and the stretching direction of the elastic part is parallel to the movement direction of the lock tongue;

still be provided with hall PCB board (4) and magnet (5) in the metal lock body (1), hall PCB board (4) and metal lock body (1) fastening connection, hall PCB board (4) are connected with main PCB board (3), magnet (5) and spring bolt fastening connection, just magnet (5) are located between spring bolt and hall PCB board (4).

2. Safety lock for access control systems according to claim 1, characterized in that said bolt comprises a latch bolt (6) and a tamper-proof metal rod (7), said tamper-proof metal rod (7) being fastened to the magnet (5), said elastic means comprising a first elastic means (8) and a second elastic means (9), said first elastic means (8) being connected to the latch bolt (6), said second elastic means (9) being connected to the tamper-proof metal rod (7), and the direction of extension of said first elastic means (8) being parallel to the direction of extension of said second elastic means (9).

3. Safety lock for access systems according to claim 2, characterised in that said magnet (5) does not interfere with the position of the second elastic element (9).

4. Safety lock for access control systems according to claim 1, characterized in that said hall PCB (4) is elongated, said metal lock body (1) has a mounting groove (10) formed therein, and said hall PCB (4) is embedded in said mounting groove (10).

5. Safety lock for access control system according to claim 1, characterized in that the door handle (2) comprises a turning part (11) and a handle part (12), one end of the turning part (11) being rotationally engaged with the metal lock body (1), the handle part (12) being arranged at the other end of the turning part (11), and the main PCB board (3) being arranged within the handle part (12).

6. Safety lock for access control system according to claim 5, characterized in that a signal line (13) is connected between the main PCB (3) and the Hall PCB (4), said signal line (13) passing through the interior of the rotating part (11).

7. A safety lock for an access control system according to claim 1, wherein said resilient member comprises a compression spring.

8. An access control system, characterized in that, the safety lock for access control system according to any claim 1-7 is adopted, and further comprises a safety door (14) and an access controller (15), the metal lock body (1) and the door handle (2) are both installed on the safety door (14), the access controller (15) is installed on the wall inside the safety door (14), and the access controller (15) is connected with the Bluetooth lock module.

9. The door access system according to claim 8, further comprising an external power supply (16), wherein the door access controller (15) and the external power supply (16) are connected by a wire.

10. Door entry system according to claim 9, characterized in that the wires connecting the door entry controller (15) and the external power source (16) are buried in the wall or laid on the surface of the wall.