A lock with a signal

Abstract

The utility model provides a lock with a signal, belonging to the technical field of locks. It solves the problem that when a door lock is opened by a key outside the door, the mobile phone cannot receive real-time unlocking information, so the current smart locks on the market lack a set of signals for monitoring the opening status of the key outside the door. The utility model includes a lock body and a lock core rotatably arranged in the lock body, and a jack for inserting a key is provided on the lock core. A signal triggering device is also provided on the lock body, and the signal triggering device includes a transmission member and a micro switch. The transmission member is fixedly connected to the lock core, and the key is inserted into the jack to drive the lock core and the transmission member to rotate synchronously, and the micro switch can be triggered during the rotation of the transmission member. The advantage of the utility model is that a set of micro switches is added to the lock body. When the transmission member rotates about 45° when unlocking, the transmission member contacts and presses the switch contacts, and the micro switch circuit is turned on and feedback signals are fed back, and information can be uploaded to the user for reception.

Description

Technical Field

[0001] The utility model belongs to the technical field of locks and relates to a lock with a signal. Background Art

[0002] At present, the smart interconnection market for door locks is becoming more and more mature. Users can open the door lock through fingerprints, passwords or face recognition outside the door. When unlocking the door through these methods, the user can receive real-time unlocking information on the mobile phone.

[0003] However, when the door lock is opened by the key outside the door, the mobile phone cannot receive real-time unlocking information. Therefore, this type of smart lock currently on the market lacks a set of signals for monitoring the opening status of the key outside the door. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems existing in the existing intelligent locks, and to provide a lock head whose information can be received by the user when the door lock is opened by a key outside the door.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A lock with a signal comprises a lock body and a lock core rotatably arranged in the lock body, the lock core is provided with a socket for inserting a key, and is characterized in that the lock body is also provided with a signal triggering device, the signal triggering device comprises a transmission part and a micro switch, the transmission part is fixedly connected to the lock core, and the key is inserted into the socket to drive the lock core and the transmission part to rotate synchronously, and the micro switch can be triggered during the rotation of the transmission part.

[0007] In the above-mentioned lock with a signal, an outer wall of the transmission member is provided with an inwardly concave bayonet, and a switch contact is fixedly provided on the microswitch, and the position of the switch contact corresponds to the bayonet; when the switch contact is located in the bayonet, the transmission member and the switch contact are not in contact, and the microswitch is not triggered; when the transmission member rotates to contact with the switch contact and presses the switch contact, the microswitch is triggered.

[0008] In the above-mentioned lock with signal, a positioning seat is fixedly provided on the lock body, the transmission member is rotatably arranged in the positioning seat, and the micro switch is fixedly arranged in the positioning seat.

[0009] In the above-mentioned lock with a signal, the transmission member is coaxially arranged with the lock core, a positioning slot is opened at one end of the lock core facing the transmission member, a protrusion is fixed on the transmission member, and the protrusion passes through the positioning seat and is inserted into the positioning slot to rotate synchronously with the lock core.

[0010] In the above-mentioned lock with a signal, the shape of the protrusion is non-circular, and the cross-sectional shape of the positioning groove is matched with the cross-sectional shape of the protrusion.

[0011] In the above-mentioned lock with a signal, the positioning seat has an opening on one end face away from the lock body, and a covering plate is provided on the positioning seat for sealing the opening; the covering plate is buckled and fixed to the positioning seat, and a plurality of barbs are fixed on the covering plate, and a plurality of card grooves corresponding to and cooperating with the above-mentioned barbs are provided on the inner wall of the positioning seat to achieve buckling.

[0012] In the above-mentioned lock with a signal, the outer dimensions of the positioning seat are consistent with those of the lock body, and the end surface of the positioning seat fits the end surface of the lock body; the positioning seat is fixedly connected to the lock body by a fastener.

[0013] Compared with the prior art, the utility model adds a group of micro switches on the lock body. When the key is inserted into the jack of the lock core, the key rotates the lock core to drive the transmission part to rotate synchronously. When the transmission part rotates about 45°, the transmission part contacts and presses the switch contacts. The micro switch circuit is turned on and feedback signals are fed back, so that when the door lock is opened with a key from outside the door, information can be uploaded to the user for reception. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the lock of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the lock of the utility model;

[0016] Figure 3 It is a cross-sectional view of the lock of the utility model;

[0017] Figure 4 It is a structural schematic diagram of a transmission member and a micro switch of the utility model.

[0018] In the figure, 1. lock body; 2. lock core; 3. transmission part; 4. micro switch; 5. bayonet; 6. switch contact; 7. positioning seat; 8. positioning slot; 9. protrusion; 10. cover plate; 11. undercut; 12. slot; 13. fastener. DETAILED DESCRIPTION

[0019] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0020] like Figure 1 As shown, a lock with a signal described in the utility model comprises a lock body 1 and a lock core 2 rotatably arranged in the lock body 1, the lock core 2 is provided with a socket for inserting a key, and the key is inserted into the socket of the lock core 2 to drive the lock core 2 to rotate.

[0021] like Figure 2As shown, a signal trigger device is also provided on the lock body 1, and the signal trigger device includes a transmission member 3 and a micro switch 4. The transmission member 3 is fixedly connected to the lock core 2. When a key is inserted into the insertion hole, the lock core 2 and the transmission member 3 are driven to rotate synchronously. The micro switch 4 can be triggered during the rotation of the transmission member 3.

[0022] like Figure 3 and Figure 4 As shown, an inner concave bayonet 5 is provided on the outer wall of the transmission member 3, and a switch contact 6 is fixed on the micro switch 4, and the position of the switch contact 6 corresponds to the bayonet 5; when the switch contact 6 is located in the bayonet 5, the transmission member 3 is not in contact with the switch contact 6, and the micro switch 4 is not triggered; when the transmission member 3 rotates about 45°, the transmission member 3 rotates to contact with the switch contact 6 and presses the switch contact 6, and the micro switch 4 is triggered.

[0023] A positioning seat 7 is fixedly provided on the lock body 1, and the transmission member 3 is rotatably arranged in the positioning seat 7, and the micro switch 4 is fixedly provided in the positioning seat 7. The transmission member 3 is coaxially arranged with the lock core 2, and a positioning slot 8 is provided at one end of the lock core 2 facing the transmission member 3. A convex block 9 is fixedly provided on the transmission member 3, and the convex block 9 is inserted into the positioning slot 8 after passing through the positioning seat 7 and rotates synchronously with the lock core 2. The shape of the convex block 9 is non-circular, and the cross-sectional shape of the positioning slot 8 is adapted to the cross-sectional shape of the convex block 9, so that the transmission member 3 and the lock core 2 can realize synchronous rotation.

[0024] The positioning seat 7 has an opening at one end away from the lock body 1, and a cover plate 10 is provided on the positioning seat 7 to block the opening; the cover plate 10 is buckled and fixed to the positioning seat 7, and a plurality of barbs 11 are fixed on the cover plate 10, and a plurality of slots 12 that can be buckled and matched with the barbs 11 are provided on the inner wall of the positioning seat 7. The outer dimensions of the positioning seat 7 are consistent with those of the lock body 1, and the end face of the positioning seat 7 is in contact with the end face of the lock body 1; the positioning seat 7 is fixedly connected to the lock body 1 via a fastener 13.

[0025] It should be understood that in the claims and description of the utility model, all "including..." should be understood as an open-ended meaning, that is, its meaning is equivalent to "at least contains...", and should not be understood as a closed meaning, that is, its meaning should not be understood as "only includes...".

[0026] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A lock with a signal, comprising a lock body (1) and a lock core (2) rotatably arranged in the lock body (1), wherein the lock core (2) is provided with a hole for inserting a key, characterized in that: The lock body (1) is also provided with a signal triggering device, which comprises a transmission member (3) and a micro switch (4). The transmission member (3) is fixedly connected to the lock core (2). When a key is inserted into the insertion hole, the lock core (2) and the transmission member (3) are driven to rotate synchronously. The micro switch (4) can be triggered during the rotation of the transmission member (3).

2. A lock with a signal according to claim 1, characterized in that: The outer wall of the transmission member (3) is provided with an inwardly concave bayonet (5), and a switch contact (6) is fixedly provided on the micro switch (4), and the switch contact (6) corresponds to the position of the bayonet (5); when the switch contact (6) is located in the bayonet (5), the transmission member (3) and the switch contact (6) are not in contact, and the micro switch (4) is not triggered; when the transmission member (3) rotates to contact with the switch contact (6) and presses the switch contact (6), the micro switch (4) is triggered.

3. A lock with a signal according to claim 1, characterized in that: A positioning seat (7) is fixedly arranged on the lock body (1), the transmission member (3) is rotatably arranged in the positioning seat (7), and the micro switch (4) is fixedly arranged in the positioning seat (7).

4. A lock with a signal according to claim 3, characterized in that: The transmission member (3) is coaxially arranged with the lock core (2); a positioning slot (8) is provided at one end of the lock core (2) facing the transmission member (3); a convex block (9) is fixedly provided on the transmission member (3); the convex block (9) passes through the positioning seat (7) and is inserted into the positioning slot (8) to rotate synchronously with the lock core (2).

5. A lock with a signal according to claim 4, characterized in that: The shape of the protrusion (9) is non-circular, and the cross-sectional shape of the positioning slot (8) is matched with the cross-sectional shape of the protrusion (9).

6. A lock with a signal according to claim 3, characterized in that: The positioning seat (7) has an opening at one end face away from the lock body (1), and a cover plate (10) is provided on the positioning seat (7) for blocking the opening; the cover plate (10) is buckled and fixed to the positioning seat (7), a plurality of barbs (11) are fixedly provided on the cover plate (10), and a plurality of slots (12) corresponding to and cooperating with the barbs (11) and capable of being buckled are provided on the inner wall of the positioning seat (7).

7. A lock with a signal according to claim 3, characterized in that: The outer dimensions of the positioning seat (7) are consistent with those of the lock body (1), and the end surface of the positioning seat (7) fits the end surface of the lock body (1); the positioning seat (7) is fixedly connected to the lock body (1) via a fastener (13).

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