CN215565111U

CN215565111U - Electronic door opener

Info

Publication number: CN215565111U
Application number: CN202121789664.2U
Authority: CN
Inventors: 陈有玲
Original assignee: Zhongshan Royalwand Hardware Co ltd
Current assignee: Zhongshan Huangding Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-18
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses an electronic door opener which comprises a shell, a driving piece, a power device and a main control circuit, wherein the driving piece is used for being matched with a locking knob of a mechanical door lock to control the mechanical door lock to be unlocked and locked; the driving piece, the power device and the control circuit are arranged on the shell, and the automatic unlocking identity recognition induction module is used for controlling the power device to unlock through the main control circuit after recognizing the normal identity. This kind of electronic door opener is used for installing additional in the outside of mechanical type lock and with the knob cooperation that locks of mechanical type lock for electric switch is realized to mechanical type lock, moreover, identification adopts electronic identification, and it is more convenient to operate.

Description

Electronic door opener

Technical Field

The utility model relates to a structure of an electronic lock modified by a mechanical door lock, in particular to an electronic door opener.

Background

The electronic lock/intelligent lock has the characteristic of convenient use, so that the electronic lock/intelligent lock is widely applied to a residential gate. However, for ordinary households and users, only one large door lock is available, and it is relatively easy to accept to directly use an electronic lock or replace an original mechanical door lock. Certainly, if promote present user and change indoor mechanical type lock for electronic lock also be difficult problem, the expense spending is big on the one hand, and on the other hand needs to dismantle original lock, installs again and probably causes secondary damage etc. to original door body. Therefore, there is an urgent need to develop a structural technology that can realize the electric opening of the original mechanical door lock by additionally installing an external device without changing the original door body and the mechanical door lock thereon.

The current indoor mechanical door lock mainly comprises: the lock body is arranged in the door body, the lock body is also internally provided with an oblique tongue, a square tongue, a lock cylinder and a transmission part, the outer end of the lock cylinder extends out of the door body outer panel, the inner end of the lock cylinder is in transmission connection with the square tongue, the door body outer panel is arranged on the door outer side of the door body, the door body outer panel is arranged on the door body outer panel and is in transmission connection with the oblique tongue, the oblique tongue and the square tongue extend out of the door body outer side from the side edge of the lock body, the side panel is arranged on the side surface of the lock body and is connected with the side surface of the door body, and the door body inner panel is arranged on the inner side of the door body; the door inner handle is arranged on the door inner panel and is in transmission connection with the oblique bolt and the square bolt through the transmission part so as to control the oblique bolt or simultaneously control the oblique bolt and the square bolt to retract and unlock; the knob is connected with the square bolt or both the square bolt and the oblique bolt through the transmission part to control the square bolt to be locked and unlocked or simultaneously control the oblique bolt and the square bolt to be retracted and unlocked. The latch bolt can be driven by an inner handle and an outer handle at any time, and the retraction of the square bolt is called unlocking.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electronic door opener which is reasonable in structure and can lift a mechanical door lock into an electronic control drive mode.

The purpose of the utility model is realized as follows:

an electronic door opener, its characterized in that: the mechanical door lock comprises a shell, a driving piece, a power device and a main control circuit, wherein the driving piece is used for being matched with a locking knob of the mechanical door lock to control the mechanical door lock to be unlocked and locked; the driving piece, the power device and the control circuit are arranged on the shell, and the automatic unlocking identity recognition induction module is used for controlling the power device to unlock through the main control circuit after recognizing the normal identity.

The aim of the utility model can also be solved by the following technical measures:

as a more specific scheme, the automatic unlocking system further comprises an electronic key, and the automatic unlocking identity recognition induction module recognizes through a wireless signal when the electronic key approaches; the housing is adapted to cooperate with the inner side of the door of the mechanical door lock. The electronic key is not limited to an electronic key of an entity, and the electronic key can also be a specific APP in the mobile terminal, and the APP can establish communication connection with the main control circuit and be identified by the automatic unlocking identity identification sensing module after being authorized remotely, or the mobile terminal is allowed to be in wireless connection with the main control circuit in a Bluetooth mode and the like. The electronic key can be automatically unlocked when approaching the automatic unlocking identity recognition induction module. In view of the above recognition, the housing can be mounted only on the inner side of the door, and is particularly suitable for use in an indoor door lock.

As a further scheme, a control circuit is further arranged on the main control circuit, an unlocking switch and a locking switch are arranged on the control circuit, and a control panel is arranged on the shell corresponding to the control circuit. The case is only arranged on the inner side of the door of the indoor door lock, the user can unlock and lock by touching the unlocking switch and the locking switch, and the operation is more convenient than the operation of twisting the locking knob through transmission.

As a further scheme, the driving piece is a rotary table, the power device is a motor, the shell comprises a face shell, and the rotary table is rotatably arranged on the face shell and is in transmission connection with the motor; the surface of the rotary disc is provided with a coupling part in transmission fit with a locking knob of the mechanical door lock, or the surface of the rotary disc is provided with a coupling part in transmission fit with the locking knob of the mechanical door lock and a manual knob, and the manual knob extends out of the face shell. Some mechanical type locks are locked the back, can drive oblique tongue and dead bolt indentation simultaneously through the interior handle of door, so, the carousel only set up the coupling portion can, in case the electron ware of opening a door shuts down and can not the during operation, can directly overcome the carousel through interior handle of door and the effort that links to each other can unblank. However, after some mechanical door locks are locked, the handle in the door cannot be unlocked, and under the condition that the door must be unlocked through the locking knob, the manual knob can be additionally arranged on the rotary disc, so that once the electronic door opener is stopped and cannot work, the locking knob of the mechanical door lock can be driven to be unlocked by operating the manual knob to overcome the rotary disc and the acting force connected with the rotary disc.

As a further scheme, an output shaft of the motor is provided with a driving bevel gear wheel, the periphery of the rotary disc corresponding to the coupling part is provided with a driven bevel gear surface, and the driven bevel gear surface is meshed with the driving bevel gear wheel. Through two-stage gear transmission, the reverse locking acting force is weak, and the situation that large resistance exists on moving parts in the original lock body and in linkage relation with a locking knob is avoided.

As a further scheme, a battery bin and a face cover for covering the battery bin are arranged on the outer side of the face shell, a positioning column and an annular positioning groove are concentrically arranged in the face shell, and the annular positioning groove is located on the periphery of the positioning column; the side of the rotary table, which faces away from the coupling portion, is provided with an annular convex rib and a positioning hole, the positioning hole is matched with a positioning column, the annular convex rib is matched with an annular positioning groove, the positioning column penetrates through the positioning hole and then is connected with a screw, and a top cap of the screw limits the rotary table to fall off.

As a further scheme, the shell further comprises a bottom shell, the bottom shell is connected with the bottom of the face shell, the bottom shell is provided with a abdicating hole corresponding to the coupling part, and the bottom shell is also provided with connecting holes penetrating through the front side and the rear side of the bottom shell; the coupling part is a concave cavity which is inserted with a locking knob of the mechanical door lock. The door inner panel of a common mechanical door lock is also provided with a connecting screw, the screw is dismounted, the bottom shell is placed on the door inner panel, and the screw penetrates through a connecting hole in the bottom shell to be connected with an original hole position, so that the fixation of the bottom shell and the re-fixation of the door inner panel are realized.

As a further scheme, the bottom of the bottom shell is further provided with a concave surface for avoiding the door inner panel of the mechanical door lock, and the connecting hole and the avoiding hole are formed in the concave surface. The concave surface can form the embedded cooperation of location with the door inner panel, and the wholeness is stronger.

As a further scheme, the face shell is connected with the bottom shell through a buckle and a screw, and the number of the screws is one; the driving piece, the power device and the main control circuit are all arranged on the face shell. The screws are auxiliary fixtures and are therefore provided only one, which simplifies assembly time.

As a further scheme, a bluetooth communication module, a remote sensing communication module or a radio frequency communication module is further arranged on the main control circuit, and wireless signals are identified between the electronic key and the automatic unlocking identity identification induction module within a range of 1 meter through the bluetooth communication module, the remote sensing communication module or the radio frequency communication module. When a user carries the electronic key to be close to the door body, the user is judged to need to open the door, and the door opener controls the mechanical door lock to unlock the door, so that the door lock is more convenient to use.

The utility model has the following beneficial effects:

(1) the electronic door opener is arranged outside the mechanical door lock and matched with a locking knob of the mechanical door lock, so that the mechanical door lock is electrically switched, and the identity recognition adopts electronic recognition, so that the operation is more convenient;

(2) the electronic door opener identifies through wireless signals, so that the electronic door opener only needs to be installed on the inner side of a door selectively, and can be automatically unlocked when being close to the electronic door opener under the condition of carrying an electronic key through optimization of an identification mode, so that the electronic door opener is more convenient to use;

(3) the electronic door opener only needs to be installed on the inner side of the door, and even is directly connected and fixed with an original mechanical door lock, the structure of the door body does not need to be damaged, and the electronic door opener is more convenient to install.

Drawings

Fig. 1 is an exploded view of an embodiment of the present invention.

Fig. 2 is another angle structure diagram of fig. 1.

Fig. 3 is a schematic diagram of the inner side structure of the door body after the door body and the mechanical door lock are matched.

Fig. 4 is an exploded view of the door and the mechanical door lock (in the direction of the outside of the door) according to the present invention.

Fig. 5 is a schematic front view of fig. 3.

FIG. 6 is a schematic sectional view A-A of FIG. 5.

Fig. 7 is a right-view structural diagram of fig. 5.

FIG. 8 is a schematic sectional view of the structure of FIG. 7B-B.

In the figure:

the electronic door opener is characterized by comprising an electronic door opener 10, a door body 20, a face shell 1, a battery bin 11, a control panel 12, a battery box 13, a battery cover 14, an annular positioning groove 15, a positioning column 16, a convex buckle 17, a main control circuit 2, a control circuit 21, a motor 3, a driving bevel gear 31, a rotary disc 4, an annular convex rib 41, a positioning hole 42, a driven umbrella tooth surface 43, a coupling part 44, a bottom shell 5, a yielding hole 51, a barb 52, a connecting hole 53, a concave surface 54, a mechanical door lock 6, an inner door panel 61, an inner door handle 62, a locking knob 63, a side panel 64, a square tongue 65, an inclined tongue 66, an outer door panel 67, an outer door handle 68 and an outer door handle 69.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1 to 3, an electronic door opener 10 includes a housing, a driving member for cooperating with a locking knob 63 of a mechanical door lock 6 to control unlocking and locking of the mechanical door lock 6, a power device for providing power to the driving member, and a main control circuit 2 for controlling the power device to operate, wherein an automatic unlocking identity recognition sensing module is arranged on the main control circuit 2; the driving piece, the power device and the control circuit 21 are arranged on the shell, and the automatic unlocking identity recognition induction module recognizes the normal identity and then controls the power device to unlock through the main control circuit 2.

The automatic unlocking identity recognition induction module is used for recognizing through a wireless signal when the electronic key approaches; said housing is intended to cooperate with the inner side of the door of the mechanical door lock 6.

The main control circuit 2 is also provided with a control circuit 21, the control circuit 21 is provided with an unlocking switch and a locking switch, and the shell is provided with a control panel 12 corresponding to the control circuit 21. The unlocking switch and the locking switch are preferably touch switches.

The driving piece is a rotary table 4, the power device is a motor 3, the shell comprises a face shell 1, and the rotary table 4 is rotatably arranged on the face shell 1 and is in transmission connection with the motor 3; the surface of the rotary plate 4 is provided with a coupling part 44 which is in transmission fit with the locking knob of the mechanical door lock 6, or the surface of the rotary plate 4 is provided with a coupling part 44 which is in transmission fit with the locking knob of the mechanical door lock 6 and a manual knob which extends out of the face shell 1.

The output shaft of the motor 3 is provided with a driving bevel gear 31, the periphery of the rotating disc 4 corresponding to the coupling part 44 is provided with a driven bevel gear surface 43, and the driven bevel gear surface 43 is meshed with the driving bevel gear 31.

A battery bin 11 and a face cover 14 for covering the battery bin 11 are arranged on the outer side of the face shell 1, a positioning column 16 and an annular positioning groove 15 are concentrically arranged in the face shell 1, and the annular positioning groove 15 is positioned on the periphery of the positioning column 16; an annular convex rib 41 and a positioning hole 42 are arranged on one side of the turntable 4, which is opposite to the coupling part 44, the positioning hole 42 is matched with the positioning column 16, the annular convex rib 41 is matched with the annular positioning groove 15, the positioning column 16 penetrates through the positioning hole 42 and then is connected with a screw (not shown in the figure), and a top cap of the screw limits the turntable 4 to fall off. A battery box 13 is also arranged in the battery compartment 11.

The shell further comprises a bottom shell 5, the bottom shell 5 is connected with the bottom of the face shell 1, the bottom shell 5 is provided with a yielding hole 51 corresponding to the coupling part 44, and the bottom shell 5 is further provided with connecting holes 53 penetrating through the front side and the rear side of the bottom shell; the coupling portion 44 is a cavity that is inserted into the locking knob 63 of the mechanical door lock 6.

The bottom of the bottom shell 5 is further provided with a concave surface 54 for avoiding the door inner panel 61 of the mechanical door lock 6, and the connecting hole 53 and the avoiding hole 51 are arranged on the concave surface 54.

The face shell 1 and the bottom shell 5 are connected through a buckle and a screw (not shown in the figure), and the number of the screws is one; the driving piece, the power device and the main control circuit 2 are all arranged on the face shell 1. The face cover 14 is buckled with the face shell 1, and the screw is exposed after the face cover 14 is opened, so that the screw is not seen in the appearance of the product, and the product is more attractive. The bottom shell 5 is provided with a barb 52, the face shell 1 is correspondingly provided with a convex buckle 17, and the barb 52 is buckled with the convex buckle 17.

The master control circuit 2 is also provided with a Bluetooth communication module, and the electronic key and the automatic unlocking identity recognition induction module perform wireless signal recognition within the range of 0.5 meter through the Bluetooth communication module. The electronic key, the automatic unlocking identity recognition induction module and the Bluetooth communication module are not shown in the figure.

As shown in fig. 4 to 8, the mechanical door lock 6 is especially a mechanical door lock for indoor (e.g. for room), and mainly includes: the lock body is arranged in the door body 20, an oblique bolt 66, a square bolt 65, a lock cylinder 69 and a transmission piece are further arranged in the lock body, the outer end of the lock cylinder 69 extends out of the door outer panel 67, the inner end of the lock cylinder 69 is in transmission connection with the square bolt 65, the door outer panel 67 is arranged on the door outer side of the door body 20, the door outer handle 68 is arranged on the door outer panel 67 and is in transmission connection with the oblique bolt 66, the oblique bolt 66 and the square bolt 65 extend out of the side face of the door body 20 from the side edge of the lock body, the side panel 64 is arranged on the side face of the lock body and is connected with the side face of the door body 20, and the door inner panel 61 is arranged on the inner side of the door body 20; the inner door handle 62 is arranged on the inner door panel 61 and is in transmission connection with the latch bolt 66 and the square bolt 65 through transmission parts so as to control the latch bolt 66 or simultaneously control the latch bolt 66 and the square bolt 65 to retract and unlock; the inner door locking knob 63 is in transmission connection with the square bolt 65 or both the square bolt 65 and the oblique bolt 66 through a transmission piece so as to control the square bolt 65 to be locked and unlocked or simultaneously control the oblique bolt 66 and the square bolt 65 to be retracted and unlocked. The latch bolt 66 can be driven by the inner handle 62 and the outer handle 68 at any time, and the square bolt 65 retracts to be called unlocking. The lock body and the transmission member and the mechanical door lock 6 are all products in the prior art, and are not shown in the figure.

The installation method and the working principle of the utility model are as follows: during installation, the face cover 14 is opened, screws for connecting the face shell 1 and the bottom shell 5 are removed, and the bottom shell 5 is removed after the buckling relation between the face shell 1 and the bottom shell 5 is released; correspondingly, the lower end of the door inner panel 61 at the inner side of the door body 20 is detached corresponding to a bolt (not shown) beside the locking knob 63, then the abdicating hole 51 of the bottom shell 5 is aligned with the locking knob 63, the concave surface 54 is embedded outside the lower end of the door inner panel 61, meanwhile, the locking knob 63 passes through the abdicating hole 51 and is positioned on the front surface of the bottom shell 5, the connecting hole 53 of the bottom shell 5 is opposite to the original bolt hole of the door inner panel 61, and finally the bolt is screwed up to fix the bottom shell and the door inner panel 61. Finally, the face shell 1 is installed, the rotary disc 4 on the face shell 1 is in inserted connection and transmission fit with the locking knob 63 through the coupling part 44, and the electronic door opener is installed.

During the use, if the user carries the electron key and is close to when electron door opener 10, be in the state of unblanking, when the user passes in and out the gate of the closed state of door 20, only need pull the handle can. When the door is operated in the door, the user can touch the locking or unlocking mark on the control panel 12 without the electronic key, so that the locking knob 63 can be electrically controlled to move quickly through the electronic door opener 10, and then the extension and contraction movement of the square bolt 65 can be controlled.

Claims

1. An electronic door opener, its characterized in that: the mechanical door lock comprises a shell, a driving piece, a power device and a main control circuit (2), wherein the driving piece is used for being matched with a locking knob (63) of the mechanical door lock (6) to control the mechanical door lock (6) to be unlocked and locked, the power device provides power for the driving piece, and the main control circuit (2) is used for controlling the power device to work, and an automatic unlocking identity recognition induction module is arranged on the main control circuit (2); the driving piece, the power device and the control circuit (21) are arranged on the shell, and the automatic unlocking identity recognition sensing module is used for controlling the power device to unlock through the main control circuit (2) after recognizing a normal identity.

2. The electronic door opener of claim 1, wherein: the automatic unlocking identity recognition induction module is used for recognizing through a wireless signal when the electronic key approaches; the housing is intended to cooperate with the inner side of the door of a mechanical door lock (6).

3. The electronic door opener of claim 1, wherein: the main control circuit (2) is further provided with a control circuit (21), the control circuit (21) is provided with an unlocking switch and a locking switch, and the shell is provided with a control panel (12) corresponding to the control circuit (21).

4. The electronic door opener of claim 1, wherein: the driving piece is a rotary table (4), the power device is a motor (3), the shell comprises a face shell (1), and the rotary table (4) is rotatably arranged on the face shell (1) and is in transmission connection with the motor (3); the surface of the rotary disc (4) is provided with a coupling part (44) which is in transmission fit with a locking knob (63) of the mechanical door lock (6), or the surface of the rotary disc (4) is provided with a coupling part (44) which is in transmission fit with the locking knob (63) of the mechanical door lock (6) and a manual knob which extends out of the face shell (1).

5. The electronic door opener of claim 4, wherein: the output shaft of the motor (3) is provided with a driving bevel gear (31), the periphery of the rotary disc (4) corresponding to the coupling part (44) is provided with a driven bevel gear surface (43), and the driven bevel gear surface (43) is meshed with the driving bevel gear (31).

6. The electronic door opener of claim 4, wherein: a battery bin (11) and a face cover (14) for covering the battery bin (11) are arranged on the outer side of the face shell (1), a positioning column (16) and an annular positioning groove (15) are concentrically arranged in the face shell (1), and the annular positioning groove (15) is positioned on the periphery of the positioning column (16); one side of the turntable (4), which is back to the coupling part (44), is provided with an annular convex rib (41) and a positioning hole (42), the positioning hole (42) is matched with the positioning column (16), the annular convex rib (41) is matched with the annular positioning groove (15), the positioning column (16) penetrates through the positioning hole (42) and then is connected with a screw, and a top cap of the screw limits the turntable (4) to fall off.

7. The electronic door opener of claim 4, wherein: the shell further comprises a bottom shell (5), the bottom shell (5) is connected with the bottom of the face shell (1), the bottom shell (5) is provided with a yielding hole (51) corresponding to the coupling part (44), and the bottom shell (5) is further provided with connecting holes (53) penetrating through the front side and the rear side of the bottom shell; the coupling part (44) is a cavity which is inserted with a locking knob (63) of the mechanical door lock (6).

8. The electronic door opener of claim 7, wherein: the bottom of drain pan (5) still is equipped with dodges concave surface (54) of door inner panel (61) of mechanical type lock (6), connecting hole (53) reach hole of stepping down (51) sets up on concave surface (54).

9. The electronic door opener of claim 7, wherein: the face shell (1) is connected with the bottom shell (5) through a buckle and a screw, and the number of the screws is one; the driving piece, the power device and the main control circuit (2) are all arranged on the face shell (1).

10. The electronic door opener of claim 2, wherein: the master control circuit (2) is also provided with a Bluetooth communication module, a remote sensing communication module or a radio frequency communication module, and the electronic key and the automatic unlocking identity recognition induction module carry out wireless signal recognition within a range of 1 meter through the Bluetooth communication module, the remote sensing communication module or the radio frequency communication module.