Electronic lock

Abstract

The utility model discloses an electronic lock which comprises a main body lock frame, a panel shell and a back plate shell, one end of the top face of the main body lock frame is fixedly connected with a key inserting piece, one end of the key inserting piece is provided with a connecting shaft in a penetrating mode, the tail end of the connecting shaft is fixedly connected with a conical tooth block, the conical tooth block is connected with a conical fluted disc in a meshed mode, and the outer side of the bottom end of the conical fluted disc is fixedly connected with a semicircular tooth piece. One end of the first linkage tooth piece is fixedly connected with a connecting piece, the other end of the connecting piece is fixedly connected with a second linkage tooth piece, the second linkage tooth piece is connected with a manual control gear in a meshed mode, the bottom end of the manual control gear is fixedly connected with a gear cylinder, and a card clamping groove is formed in one side of the gear cylinder; the linkage structure composed of the first linkage tooth piece, the connecting piece and the second linkage tooth piece is used for controlling the lock piece to stretch out and reset, the whole structure is diversified in unlocking mode, the linkage structure is adopted, and layout is compact and effective.

Description

Technical Field

[0001] The utility model relates to the technical field of door lock equipment, in particular to an electronic lock. Background Art

[0002] An electronic lock is a modern lock that uses electronic technology to unlock and lock. It verifies user identity through digital passwords, smart cards, biometrics, or remote control, providing greater convenience and security than traditional mechanical locks. Electronic locks are widely used in homes, businesses, transportation, and other fields.

[0003] The existing electronic locks have separate internal unlocking structures and no linkage drive structure is set to control the unlocking. The separated structure leads to poor linkage effect and low space utilization, which is not convenient for reducing the overall occupied space of the lock body and affects the aesthetic effect. Utility Model Content

[0004] The purpose of the utility model is to provide an electronic lock to solve the problem that the unlocking structures of the existing electronic locks are separated and no linkage drive structure is provided to control the unlocking. The separated structure leads to poor linkage effect, low space utilization, inconvenience in reducing the overall occupied space of the lock body, and affects the aesthetic effect.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an electronic lock, comprising: a main lock frame, a panel shell and a back plate shell, wherein one end of the top surface of the main lock frame is fixedly connected to a key plug-in, one end of the key plug-in is penetrated by a connecting shaft, the end of the connecting shaft is fixedly connected to a bevel tooth block, the bevel tooth block is meshedly connected to a bevel tooth disk, the outer side of the bottom end of the bevel tooth disk is fixedly connected to a semicircular tooth piece, the semicircular tooth piece is meshedly connected to a linkage tooth piece 1, one end of the linkage tooth piece 1 is fixedly connected to a connecting piece, the other end of the connecting piece is fixedly connected to a linkage tooth piece 2, and the linkage tooth piece 2 The cam is provided with a lock plate and a locking plate, and a locking plate is provided on one end of the lock plate.

[0006] As a further solution of the present invention: the bevel gear block is set as a conical gear block structure, and is driven to rotate by the key insert and the connecting shaft. The bevel gear disk is set on the top surface of the semicircular gear plate, and the two are synchronously sleeved on the support column between the main lock frame and the panel shell.

[0007] As a further solution of the present invention: the linkage tooth plate 1 and the linkage tooth plate 2 are arranged completely parallel and fixedly connected to each other by a connecting plate. The linkage tooth plate 1 and the linkage tooth plate 2 are clamped on one side of the main lock frame and move parallel to the side through the card slot and card column structure.

[0008] As a further solution of the present invention: the manual gear and the gear cylinder are integrally mounted on the support column on the bottom surface of the main lock frame, and the manual gear is meshed with the second linkage gear plate to drive the gear cylinder to rotate and drive the card slot position to deflect, and the lock tongue block is engaged inside the card slot.

[0009] As a further solution of the present invention: the toothed disk column is supported between the main lock frame and the back plate shell, the internal door gear is sleeved on the outside of the toothed disk column and meshes with each other, and the lock tongue block, lock tongue clip and lock tongue clip are all located at the top of the toothed disk column and deflected accordingly.

[0010] As a further solution of the present invention, the lock tongue card strip is inserted into the lock tongue abutment groove provided at one end of the lock plate, and the lock plate is slidably connected between the main lock frame and the back plate shell.

[0011] As a further solution of the present invention: the main lock frame, panel shell and back plate shell constitute the supporting shell of the entire electronic lock, a fingerprint recognition block is embedded in the panel shell, and an inner door lock block is installed on the bottom surface of the back plate shell, and the inner door lock block is coaxially connected to the toothed disc column.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] In the utility model, the extension and reset of the lock plate are controlled by a linkage structure composed of a linkage tooth plate 1, a connecting plate and a linkage tooth plate 2. The overall structure has various unlocking modes, and adopts a linkage structure to ensure that it can still be unlocked manually by a key in an emergency when the power is off or the electric drive structure fails. The overall structure is compact and effective, occupies less space, and has a high utilization rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of an electronic lock described in the utility model;

[0015] Figure 2 This is a schematic structural diagram of an exploded view of an electronic lock described in the present invention;

[0016] Figure 3 This is a schematic structural diagram of an inner door lock block in an electronic lock according to the present invention;

[0017] Figure 4 This is a structural diagram of a bevel gear disc in an electronic lock described in the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the internal gear of the door in the electronic lock described in the utility model;

[0019] Figure 6 This is a structural diagram of the linkage gear piece 2 in the electronic lock described in the present utility model;

[0020] Figure 7 This is a structural diagram of a gear cylinder in an electronic lock described in the present utility model;

[0021] Figure 8 It is a structural schematic diagram of an electric drive gear in an electronic lock described in the utility model.

[0022] In the figure: 1. Main lock frame; 2. Key insert; 3. Connecting shaft; 4. Bevel gear block; 5. Bevel gear disc; 6. Semicircular gear plate; 7. Linkage gear plate 1; 8. Connecting plate; 9. Linkage gear plate 2; 10. Manual gear; 11. Gear cylinder; 12. Card slot; 13. Drive assembly; 14. Electric drive gear; 15. Gear inside the door; 16. Toothed disc column; 17. Lock tongue block; 18. Lock tongue card strip; 19. Lock tongue card block; 20. Lock plate; 21. Lock tongue groove; 22. Panel shell; 2201, Fingerprint recognition block; 23. Back panel shell; 2301, Lock block inside the door. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or connected in an integral manner; they can be mechanically connected or electrically connected; they can be directly connected, indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The following describes the embodiments of the present invention based on its overall structure.

[0025] Reference Figures 1 to 8 In the embodiment of the present utility model, an electronic lock includes: a main lock frame 1, a panel shell 22 and a back plate shell 23. A key plug-in 2 is fixedly connected to one end of the top surface of the main lock frame 1. A connecting shaft 3 is passed through one end of the key plug-in 2. A bevel gear block 4 is fixedly connected to the end of the connecting shaft 3. The bevel gear block 4 is meshedly connected to a bevel gear disk 5. A semicircular gear piece 6 is fixedly connected to the outer side of the bottom end of the bevel gear disk 5. The semicircular gear piece 6 is meshedly connected to a linkage gear piece 1 7. One end of the linkage gear piece 1 7 is fixedly connected to a connecting piece 8. The other end of the connecting piece 8 is fixedly connected to a linkage gear piece 2 9. The linkage gear piece 2 9 is meshedly connected to a manual gear 10. The manual gear A gear cylinder 11 is fixed to the bottom end of the gear 10, and a card slot 12 is provided on one side of the gear cylinder 11. A drive assembly 13 is installed at one end of the bottom surface of the main lock frame 1. The output shaft of the drive assembly 13 is fixedly sleeved with an electric drive gear 14, and the electric drive gear 14 is meshed with an internal door gear 15. A toothed disc column 16 is passed through the interior of the internal door gear 15, and a lock tongue block 17 is fixed to the top of the toothed disc column 16. A lock tongue card strip 18 is provided on one side of the lock tongue block 17, and a lock tongue card block 19 is fixed to the top of the lock tongue card strip 18. A lock plate 20 is inserted into the inside of the main lock frame 1, and a lock tongue groove 21 is provided at one end of the lock plate 20.

[0026] Reference Figures 1 to 8, the bevel gear block 4 is set to a conical gear block structure, and is driven to rotate by the key insert 2 and the connecting shaft 3, the bevel gear disk 5 is set on the top surface of the semicircular gear piece 6, and the two are synchronously sleeved on the support column between the main lock frame 1 and the panel shell 22, the linkage gear piece 1 7 and the linkage gear piece 2 9 are completely parallel and fixedly connected to each other by the connecting piece 8, the linkage gear piece 1 7 and the linkage gear piece 2 9 are clamped on one side of the main lock frame 1 and move parallel to the side through the card slot and card column structure, the manual gear 10 and the gear cylinder 11 are integrally sleeved on the support column on the bottom surface of the main lock frame 1, the manual gear 10 is meshed with the linkage gear piece 2 9 to drive the gear cylinder 11 to rotate and drive the card slot 12 position deflection, and the lock tongue card is engaged inside the card slot 12 Block 19, the toothed disk column 16 is supported between the main lock frame 1 and the back plate shell 23, the inner door gear 15 is sleeved on the outside of the toothed disk column 16 and meshes with each other, the lock tongue block 17, the lock tongue card strip 18 and the lock tongue card block 19 are all located at the top of the toothed disk column 16 and deflected accordingly, the lock tongue card strip 18 is inserted into the lock tongue groove 21 opened at one end of the lock plate 20, and the lock plate 20 is located between the main lock frame 1 and the back plate shell 23 and is slidably connected. The main lock frame 1, the panel shell 22 and the back plate shell 23 constitute the supporting shell of the electronic lock as a whole. A fingerprint recognition block 2201 is embedded in the panel shell 22, and an inner door lock block 2301 is installed on the bottom of the back plate shell 23. The inner door lock block 2301 is coaxially connected to the toothed disk column 16.

[0027] The above scheme is adopted: the main lock frame 1, the panel shell 22 and the back plate shell 23 constitute the support frame of the electronic lock, the panel shell 22 also includes a fingerprint recognition block 2201 and a digital password module, the key plug-in 2 for key unlocking and its connection structure are arranged between the main lock frame 1 and the panel shell 22 through the support structure, and the bevel gear block 4 engages with the bevel gear disk 5 to drive the rotation, so that the semicircular gear piece 6 arranged in a concentric circle is deflected, and the linkage gear piece 1 7 is engaged with the semicircular gear piece 6, driving the linkage gear piece 1 7, the connecting piece 8 and the linkage gear piece 2 9 to move parallel as a whole, and the manual gear 10 engaged with the linkage gear piece 2 9 drives the gear cylinder 11 to rotate, and the card slot 12 opened on one side of the gear cylinder 11 engages with the lock tongue block 19. When the gear cylinder 11 rotates, it rotates accordingly and drives the lock tongue card strip 18 to be engaged The lock tongue abuts the groove 21 and deflects, and the deflection operation drives the lock plate 20 to extend and reset in parallel, so as to realize the manual insertion of the key to unlock and lock the door. The door can be unlocked by rotating the inner lock block 2301 to make the toothed disc column 16 directly drive the lock tongue card strip 18 to abut the lock tongue against the groove 21 to drive the lock plate 20 to extend and reset. In addition to manual key unlocking outside the door, the fingerprint recognition block 2201 and the digital password module can be electrically connected to the drive component 13 to rotate the electric drive gear 14 of the output shaft of the drive component 13, driving the inner door gear 15 to drive the toothed disc column 16 that is sleeved and meshed with it to rotate. Similarly, the lock tongue card strip 18 abuts the lock tongue against the groove 21 to drive the lock plate 20 to extend and reset. The overall structure has various unlocking methods and adopts a linkage structure. The layout is compact and effective, occupies less space, and has a high utilization rate.

[0028] The working principle of the present invention is as follows: when in use, the bevel gear block 4 engages with the bevel gear disk 5 to drive the rotation, so that the semicircular tooth piece 6 set in a concentric circle is deflected, the linkage tooth piece 1 7 is engaged with the semicircular tooth piece 6, driving the linkage tooth piece 1 7, the connecting piece 8 and the linkage tooth piece 2 9 to move parallel to each other as a whole, and the manual gear 10 engaged with the linkage tooth piece 2 9 drives the gear cylinder 11 to rotate, and the card slot 12 opened on one side of the gear cylinder 11 is internally engaged with the lock tongue card block 19. When the gear cylinder 11 rotates, it rotates and drives the lock tongue card strip 18 to engage the lock tongue groove 21 and deflect, and the deflection operation drives the lock piece 20 to extend and Reset to realize manual unlocking and locking operations by inserting the key. Inside the door, the toothed disc column 16 can directly drive the lock tongue card strip 18 to abut the lock tongue groove 21 by rotating the door lock block 2301 to drive the lock plate 20 to extend and reset. Outside the door, in addition to manual key unlocking, the fingerprint recognition block 2201 and the digital password module can be electrically connected to the drive component 13 to rotate the electric drive gear 14 of the output shaft of the drive component 13, driving the gear 15 inside the door to drive the toothed disc column 16 that is sleeved and meshed with it to rotate, and similarly, the lock tongue card strip 18 abuts the lock tongue groove 21 to drive the lock plate 20 to extend and reset.

[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An electronic lock, characterized in that: include: The main body lock frame (1), the panel shell (22) and the back plate shell (23), the main body lock frame (1) is fixedly connected to a key plug (2) at one end of the top surface, the key plug (2) is penetrated by a connecting shaft (3), the end of the connecting shaft (3) is fixedly connected to a bevel gear block (4), the bevel gear block (4) is meshed and connected with a bevel gear disk (5), the outer side of the bottom end of the bevel gear disk (5) is fixedly connected to a semicircular tooth piece (6), the semicircular tooth piece (6) is meshed and connected with a linkage tooth piece 1 (7), one end of the linkage tooth piece 1 (7) is fixedly connected to a connecting piece (8), the other end of the connecting piece (8) is fixedly connected to a linkage tooth piece 2 (9), the linkage tooth piece 2 (9) is meshed and connected with a manual gear (10), the bottom end of the manual gear (10) is fixedly connected to A gear cylinder (11) is provided with a card slot (12) on one side of the gear cylinder (11); a driving assembly (13) is installed at one end of the bottom surface of the main lock frame (1); an output shaft of the driving assembly (13) is fixedly sleeved with an electric drive gear (14); the electric drive gear (14) is meshed with an inner door gear (15); a toothed disc column (16) is passed through the inner door gear (15); a lock tongue block (17) is fixedly connected to the top of the toothed disc column (16); a lock tongue clip (18) is provided on one side of the lock tongue block (17); a lock tongue clip (19) is fixedly connected to the top of the lock tongue clip (18); a lock plate (20) is inserted into the main lock frame (1); a lock tongue abutment groove (21) is provided at one end of the lock plate (20).

2. An electronic lock according to claim 1, characterized in that: The bevel gear block (4) is configured as a conical gear block structure and is driven to rotate by the key insert (2) and the connecting shaft (3); the bevel gear disc (5) is configured on the top surface of the semicircular gear piece (6), and the two are synchronously sleeved on the support column between the main lock frame (1) and the panel shell (22).

3. The electronic lock according to claim 1, characterized in that: The linkage tooth piece 1 (7) and the linkage tooth piece 2 (9) are arranged completely parallel and fixedly connected to each other by a connecting piece (8). The linkage tooth piece 1 (7) and the linkage tooth piece 2 (9) are clamped on one side of the main lock frame (1) and move parallel to the side through the clamping groove and the clamping column structure.

4. The electronic lock according to claim 1, characterized in that: The manual gear (10) and the gear cylinder (11) are integrally sleeved on the support column on the bottom surface of the main lock frame (1); the manual gear (10) is meshed with the linkage gear piece 2 (9) to drive the gear cylinder (11) to rotate and drive the card slot (12) to deflect the position; the lock tongue block (19) is engaged inside the card slot (12).

5. The electronic lock according to claim 1, characterized in that: The toothed disc column (16) is supported between the main lock frame (1) and the back plate shell (23); the door inner gear (15) is sleeved on the outside of the toothed disc column (16) and meshes with each other; the lock tongue block (17), the lock tongue clamping strip (18) and the lock tongue clamping block (19) are all located at the top of the toothed disc column (16) and deflected accordingly.

6. The electronic lock according to claim 1, characterized in that: The lock tongue clamping strip (18) is clamped into a lock tongue abutting groove (21) provided at one end of a lock plate (20), and the lock plate (20) is slidably connected between the main lock frame (1) and the back plate shell (23).

7. The electronic lock according to claim 1, characterized in that: The main lock frame (1), the panel housing (22) and the back panel housing (23) form a supporting housing for the entire electronic lock; a fingerprint identification block (2201) is embedded and installed inside the panel housing (22); an inner door lock block (2301) is installed on the bottom surface of the back panel housing (23); and the inner door lock block (2301) is coaxially connected to the toothed plate column (16).

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