CN212689779U

CN212689779U - Compact electronic door lock capable of feeding back use state of lock

Info

Publication number: CN212689779U
Application number: CN202021519559.2U
Authority: CN
Inventors: 张强
Original assignee: Guangzhou Yingshuo Metal Products Co ltd
Current assignee: Guangzhou Yingshuo Metal Products Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-12
Anticipated expiration: 2030-07-28

Abstract

The utility model particularly relates to a feedback tool to lock user state's compact electronic door lock, including box base and curb plate, the curb plate is installed on box base's lateral wall, is equipped with theftproof tongue, lock tongue and linkage piece in the box base respectively, and theftproof tongue cover has the second spring, and lock tongue cover has first spring, wherein: the box base is internally provided with a door locking tongue detection switch and an anti-theft tongue detection switch, the door locking tongue detection switch is positioned on the side of a door locking tongue, the anti-theft tongue detection switch is positioned on the side of the anti-theft tongue, one end of the linkage piece is connected with the anti-theft tongue, one end of the linkage piece is provided with a limiting plate, and the limiting plate is arranged on the side of the door locking tongue detection switch. The utility model has the advantages that: this structure is located lock tongue side through lock tongue detection switch, and theftproof tongue detection switch is located theftproof tongue side, and linkage one end is connected with the theftproof tongue, and linkage one end is equipped with the limiting plate, and lock tongue detection switch side is arranged in to the limiting plate, plays and can accurately detect tool to lock user state and prevent that the card from dying the phenomenon and taking place.

Description

Compact electronic door lock capable of feeding back use state of lock

Technical Field

The invention relates to the technical field of electronic door locks, in particular to a compact electronic door lock capable of feeding back the use state of a lock.

Background

At present, along with the progress of society and the demands of people, the utilization rate of electronic locks in the field of security technology and protection is higher and higher. The existing electronic lock generally adopts a motor and a mechanical key to open and close the lock, and generally comprises a lock shell, a driving motor, a transmission mechanism, a lock tongue assembly, a lock head assembly and a control circuit board, wherein the driving motor, the transmission mechanism, the lock tongue assembly, the lock head assembly and the control circuit board are arranged in the lock shell; meanwhile, the lock head assembly is linked with the lock tongue assembly, and when a key is used for driving the intermediate gear shaft in the lock head assembly to rotate, the lock tongue assembly is driven to do telescopic motion, so that the unlocking and locking functions of the electronic lock are realized. Wherein, the spring bolt component is fixedly provided with an intermediate gear, and the driven gear contained on the transmission mechanism is meshed with the intermediate gear to realize the extension and retraction of the spring bolt component.

For example, patent of grant publication No. CN202181767U discloses an electronic lock, which includes a lock case, a motor, a transmission mechanism, a latch bolt assembly and a circuit board are disposed in the lock case, the motor is connected to the circuit board and controlled by the circuit board, the latch bolt assembly includes a shifting shaft and a main latch, the transmission mechanism is connected with the shifting shaft, the transmission mechanism transmits the rotation of the motor to the shifting shaft, so that the shifting shaft is controlled by the motor to rotate, and a shifting limit mechanism is disposed between the shifting shaft and the main latch to control and limit the telescopic positioning of the main latch. The electronic lock has a limiting and stopping function after being locked and unlocked, can electrically and manually control the lock to be opened and closed, and ensures the normal use of the lock. However, in the use process of the electronic lock, whether the electronic lock is in a completely locked state cannot be determined, and a user often needs to repeatedly push and pull the door body back to check whether the door body is locked after the door is closed, which causes great inconvenience in use.

In order to better solve the existing defects of the electronic lock, for example: application publication No.: CN 109854091A's patent discloses an electronic lock for feeding back tool to lock closed state outward, including the lock body support, be equipped with the motor box in the lock body support, stir the subassembly, first spring bolt and second spring bolt, the motor box, stir the subassembly, first spring bolt and second spring bolt are connected gradually, wherein be equipped with theftproof tongue and mount pad in the lock body support, theftproof tongue one end is connected with the ejector pad, be equipped with in the mount pad and insert the chamber, the intracavity is inserted to ejector pad one end is planted, the mount pad is equipped with first detection switch, first detection switch is used for detecting the ejector pad position and produces triggering signal by the drive of ejector pad, first detection switch is connected with the wire, the wire is connected with the circuit board, be connected through reset spring between theftproof tongue and the mount pad. The use process has the following defects: the pushing piece is far away from the first detection switch, so that the pushing piece is easy to deform in the daily use process; or when the error of the pushing piece is larger, the first detection switch cannot be started, so that the purpose of the invention of the patent cannot be achieved.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides the compact electronic door lock which can accurately detect the use state of the lock and prevent the lock from being locked and feed back the use state of the lock.

The invention describes a compact electronic door lock capable of feeding back the use state of a lock, which comprises a box base and a side plate, wherein the side plate is arranged on the side wall of the box base, an anti-theft tongue, a door locking tongue and a linkage piece are respectively arranged in the box base, the anti-theft tongue is sleeved with a second spring, the door locking tongue is sleeved with a first spring, and the anti-theft tongue is sleeved with the first spring, wherein: the box base is internally provided with a door locking tongue detection switch and an anti-theft tongue detection switch, the door locking tongue detection switch is positioned on the side of a door locking tongue, the anti-theft tongue detection switch is positioned on the side of the anti-theft tongue, one end of the linkage piece is connected with the anti-theft tongue, one end of the linkage piece is provided with a limiting plate, and the limiting plate is arranged on the side of the door locking tongue detection switch.

Specifically, a detection switch seat is arranged in the box base, the anti-theft tongue detection switch is installed in the detection switch seat, the anti-theft tongue is provided with a push block, one end of the push block is arranged in the detection switch seat, the anti-theft tongue detection switch is located on the side of the push block, and when the push block moves downwards, the push block is in contact with the detection end of the anti-theft tongue detection switch.

Particularly, a driving motor is arranged in the box base and connected with a positioning plate.

Specifically, a rotating core assembly and a closing movable bolt are arranged in the box base, the closing movable bolt is provided with a closing movable bolt concave position, and the rotating core assembly is arranged in the closing movable bolt concave position.

It is specifically further, change core assembly and include preceding piece, rotation installed part and back-piece, preceding piece is installed in the front surface that rotates the installed part, and the back-piece is installed in the rear surface that rotates the installed part, and the top of rotating the installed part is equipped with the through-hole, and the through-hole is installed and is promoted the axle.

Particularly, the door locking bolt is further provided with a first stop block and a second stop block.

Specifically, the linkage piece is further provided with a transverse block and a concave position.

The box base is further provided with a key switch and an auxiliary piece, the auxiliary piece is connected with the box base through an auxiliary screw, a bump is arranged on the surface of the auxiliary piece, and the detection end of the key switch is in contact with the bump.

Specifically, the screw is provided with a third spring, and the third spring is propped against the bump.

Specifically further, the box base is provided with a box panel and the box panel is mounted on the box base.

The invention has the beneficial effects that: this structure is located lock tongue side through lock tongue detection switch, and theftproof tongue detection switch is located theftproof tongue side, and linkage one end is connected with the theftproof tongue, and linkage one end is equipped with the limiting plate, and lock tongue detection switch side is arranged in to the limiting plate, plays and can accurately detect tool to lock user state and prevent that the card from dying the phenomenon and taking place.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural diagram of the panel-removed state of the invention.

Fig. 3 is a schematic structural view of the present invention in a state that the box panel, the box base and the side plates are removed.

Fig. 4 is a rear view of the structure of fig. 3.

Fig. 5 is a schematic view of the linkage structure of the present invention.

Fig. 6 is a schematic view of the connection structure of the anti-theft tongue, the second spring, the push block, the detection switch seat and the anti-theft tongue detection switch.

Fig. 7 is a rear view of the structure of fig. 6.

FIG. 8 is a schematic view of the connection structure of the driving motor, the positioning plate, the rotary core assembly and the closing bolt.

Fig. 9 is a rear view of the structure of fig. 8.

Fig. 10 is an exploded view of fig. 8.

The reference numbers are as follows: the anti-theft door lock comprises a rotary core assembly 1, a front piece 101, a rotary mounting piece 102, a through hole 103, a rear piece 104, a pushing shaft 105, a box base 2, a box panel 3, a door locking bolt 4, a first spring 401, a first stop block 402, a second stop block 403, an anti-theft bolt 5, a second spring 501, a push block 502, a closing bolt 6, a closing bolt concave position 601, a driving motor 7, a positioning plate 701, a door locking bolt detection switch 702, a linkage piece 8, a limiting plate 801, a transverse block 802, a concave position 803, a detection switch seat 9, an anti-theft bolt detection switch 901, an auxiliary piece 10, a key switch 1001, an auxiliary screw 1002, a convex block 1003 and a side plate 11.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

As shown in fig. 1 to 10, the compact electronic door lock for feeding back the use state of a lock set described in the present invention includes a box base 2 and a side plate 11, the side plate 11 is installed on the side wall of the box base 2, an anti-theft tongue 5, a door-locking tongue 4 and a linkage 8 are respectively arranged in the box base 2, the anti-theft tongue 5 is sleeved with a second spring 501, the door-locking tongue 4 is sleeved with a first spring 401, the box base 2 is provided with a box panel 3, and the box panel 3 is installed on the box base 2, wherein: the box base 2 is internally provided with a door locking tongue detection switch 702 and an anti-theft tongue detection switch 901, the door locking tongue detection switch 702 is positioned on the side of a door locking tongue 4, the anti-theft tongue detection switch 901 is positioned on the side of an anti-theft tongue 5, one end of a linkage 8 is connected with the anti-theft tongue 5, one end of the linkage 8 is provided with a limiting plate 801, and the limiting plate 801 is arranged on the side of the door locking tongue detection switch 702.

This structure is located the lock tongue 4 side through lock tongue detection switch 702, and theftproof tongue detection switch 901 is located the theftproof tongue 5 side, and 8 one ends of linkage are connected with the

theftproof tongue

5, and 8 one ends of linkage are equipped with limiting plate 801, and lock tongue detection switch 702 side is arranged in to limiting plate 801, plays and can accurate detection tool to lock user state and prevent that the card from dying the phenomenon and taking place. During, through the both ends connection effect that sets up linkage 8 for each part and the electrical part of this tool to lock realize more sparingly installing the case, and compact tool to lock also can be made to this structure consequently, compares with the tool to lock of conventional homoenergetic, has less whole volume.

The box base 3 is provided with a box panel, the anti-theft bolt 5 and the door locking bolt 4 respectively penetrate through the side plate 11 and are used for locking, and the door plate can be connected with the door frame to play an anti-theft role. Wherein the anti-theft tongue 5 touches the anti-theft tongue detection switch 901 to output an electric signal, and the anti-theft tongue 5 is in an open state; in the closed state, the antitheft tongue 5 is separated from the antitheft tongue detection switch 901; the door lock bolt detection switch 702 is in contact with the side of the door lock bolt 4, the door lock bolt detection switch 702 outputs an electric signal, the door lock bolt detection switch 702 and the anti-theft bolt detection switch 901 output electric signals to the control circuit board respectively, and the control circuit board can use the announcement number: and a control circuit board in CN109854091A for automatically receiving electric signals.

One end of the linkage piece 8 is connected with the anti-theft tongue 5, one end of the linkage piece 8 is provided with a limiting plate 801, when the door lock is in an open state, the linkage piece 8 and the anti-theft tongue 5 move up and down together, and the limiting plate 801 is matched to limit the up-and-down displacement position of the door lock tongue 4, so that the door lock tongue detection switch 702 is prevented from being excessively squeezed, and the effect of the door lock tongue detection switch 702 can be protected.

Be equipped with detection switch seat 9 in the box base 2, theftproof tongue detection switch 901 is installed in detection switch seat 9, and theftproof tongue 5 is equipped with ejector pad 502, and in detection switch seat 9 was arranged in to ejector pad 502 one end, theftproof tongue detection switch 901 was located ejector pad 502 side, and when ejector pad 502 moved down, ejector pad 502 contacted with the sense terminal of theftproof tongue detection switch 901. The detection switch base 9 is used for fixing the anti-theft tongue detection switch 901, and the detection switch base 9 is connected with the anti-theft tongue detection switch 901 through screws. The detection switch base 9 is provided with an opening, when the push block 502 moves downwards and is displaced from the opening, the push block 502 touches the detection switch base 9, and the inner bottom surface of the detection switch base 9 is utilized for further limiting. Wherein, the first spring 401 of the door locking bolt 4 is connected to the detection switch seat 9, and the detection switch seat 9 is provided with a seat convex column, and one end of the first spring 401 is sleeved at the seat convex column. A certain distance is left between the seat convex column and the door lock bolt 4, and the seat convex column can play a role of limiting. The seat post and the push block 502 also maintain a certain distance.

In addition, a driving motor 7 is arranged in the box base 2, and the driving motor 7 is connected with a positioning plate 701. The driving motor 7 can push the positioning plate 701 to move, so as to limit the rotation of the rotary core assembly 1. Furthermore, a rotating core assembly 1 and a closing movable bolt 6 are arranged in the box base 2, the closing movable bolt 6 is provided with a closing movable bolt concave position 601, and the rotating core assembly 1 is arranged in the closing movable bolt concave position 601. In the rotating process of the rotating core assembly 1, the closing moving bolt 6 can be moved downwards, the rotating core assembly 1 is reset, the closing moving bolt 6 is also reset, the closing moving bolt 6 is connected with the door lock bolt 4, the door lock bolt 4 is moved, and the locking or opening state is implemented.

The rotating core assembly 1 comprises a front piece 101, a rotating installation piece 102 and a rear piece 104, wherein the front piece 101 is installed on the front surface of the rotating installation piece 102, the rear piece 104 is installed on the rear surface of the rotating installation piece 102, the top end of the rotating installation piece 102 is provided with a through hole 103, and the through hole 103 is installed with a pushing shaft 105. The front piece 101, the rotating installation piece 102 and the rear piece 104 are connected to form a whole, the pushing shaft 105 is inserted into the through hole 103, the top end of the pushing shaft 105 is arranged on the top surface of the positioning plate 701, one end of the positioning plate 701 is in an inclined state, and when the positioning plate 701 moves downwards, the rotating core assembly 1 cannot rotate, so that an anti-theft effect is achieved.

In addition, the latch bolt 4 is further provided with a first stop 402 and a second stop 403. The first stopper 402 and the second stopper 403 are used in combination, one end of the closing bolt 6 is disposed between the first stopper 402 and the second stopper 403, and the closing bolt 6 will contact with the first stopper 402 or the second stopper 403 to displace the door latch 4.

Furthermore, the linkage 8 is provided with a cross block 802 and a recess 803. The cross block 802 is used for shifting the anti-theft tongue 5 to move up and down, the second spring 501 is used for resetting the anti-theft tongue 5, and when the cross block 802 is not pushed, the anti-theft tongue 5 automatically resets.

The box base 2 is further provided with a key switch 1001 and an auxiliary part 10, the auxiliary part 10 is connected with the box base 2 through an auxiliary screw 1002, and the auxiliary screw 1002 is screwed on the bottom surface of the box base 2. The auxiliary 10 can swing up and down, a bump 1003 is arranged on the surface of the auxiliary 10, and the detection end of the key switch 1001 is in contact with the bump 1003. The auxiliary screw 1002 is provided with a third spring, and the third spring is pressed against the bump 1003. The third spring has the function of resetting the auxiliary element 10, when the auxiliary element 10 moves downwards, the bump 1003 is in contact with the key switch 1001, the auxiliary element 10 is movably connected with the closing bolt 6, the key switch 1001 is connected with the control circuit board, and when the key switch 1001 is started, the key switch 1001 outputs an electric signal to the control circuit board. In addition, the closing bolt 6 is connected with the box base 2 through a screw, so that the closing bolt 6 performs a swinging action.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, so any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a feedback tool to lock user state's compact electronic door lock, includes box base (2) and curb plate (11), and install on the lateral wall of box base (2) curb plate (11), be equipped with theftproof tongue (5), lock tongue (4) and linkage (8) in box base (2) respectively, theftproof tongue (5) cover has second spring (501), and lock tongue (4) cover has first spring (401), its characterized in that: a door locking tongue detection switch (702) and an anti-theft tongue detection switch (901) are arranged in a box base (2), the door locking tongue detection switch (702) is located on the side of a door locking tongue (4), the anti-theft tongue detection switch (901) is located on the side of an anti-theft tongue (5), one end of a linkage piece (8) is connected with the anti-theft tongue (5), one end of the linkage piece (8) is provided with a limiting plate (801), and the limiting plate (801) is arranged on the side of the door locking tongue detection switch (702).

2. The compact electronic lock with feedback lock use status as claimed in claim 1, wherein: the box is characterized in that a detection switch seat (9) is arranged in the box base (2), the anti-theft tongue detection switch (901) is installed in the detection switch seat (9), the anti-theft tongue (5) is provided with a push block (502), one end of the push block (502) is arranged in the detection switch seat (9), the anti-theft tongue detection switch (901) is located on the side of the push block (502), and when the push block (502) moves downwards, the push block (502) is in contact with the detection end of the anti-theft tongue detection switch (901).

3. The compact electronic lock with feedback lock use status as claimed in claim 1, wherein: a driving motor (7) is arranged in the box base (2), and the driving motor (7) is connected with a positioning plate (701).

4. The compact electronic lock with feedback lock use status as claimed in claim 1, wherein: the box base (2) is internally provided with a rotary core assembly (1) and a closing movable bolt (6), the closing movable bolt (6) is provided with a closing movable bolt concave position (601), and the rotary core assembly (1) is arranged in the closing movable bolt concave position (601).

5. The compact electronic lock with feedback lock use status as claimed in claim 4, wherein: the rotary core assembly (1) comprises a front piece (101), a rotary mounting piece (102) and a rear piece (104), wherein the front piece (101) is mounted on the front surface of the rotary mounting piece (102), the rear piece (104) is mounted on the rear surface of the rotary mounting piece (102), a through hole (103) is formed in the top end of the rotary mounting piece (102), and a pushing shaft (105) is mounted on the through hole (103).

6. The compact electronic lock with feedback lock use status as claimed in claim 1, wherein: the door locking bolt (4) is also provided with a first stop block (402) and a second stop block (403).

7. The compact electronic lock with feedback lock use status as claimed in claim 1, wherein: the linkage piece (8) is also provided with a transverse block (802) and a concave position (803).

8. The compact electronic lock with feedback lock use status as claimed in claim 1, wherein: the box base (2) is further provided with a key switch (1001) and an auxiliary piece (10), the auxiliary piece (10) is connected with the box base (2) through an auxiliary screw (1002), a bump (1003) is arranged on the surface of the auxiliary piece (10), and the detection end of the key switch (1001) is in contact with the bump (1003).

9. The compact electronic lock with feedback lock use status as claimed in claim 8, wherein: the screw (1002) is provided with a third spring, and the third spring is propped against the bump (1003).

10. The compact electronic lock with feedback lock use status as claimed in claim 1, wherein: the box base (2) is provided with a box panel (3) and the box panel (3) is mounted on the box base (2).