Convenient charging device capable of being used for intelligent lock

Abstract

The utility model provides a convenient charging device for an intelligent lock, which relates to the technical field of intelligent locks, and comprises a door plate, one side of the door plate is provided with a lock shell, the inner side of the lock shell is connected with two rotating shafts through bearings, one end of one of the rotating shafts movably penetrates through the door plate and is fixedly provided with an external unlocking handle, and the other end of the rotating shaft is provided with an internal unlocking handle. And a fingerprint identifier is arranged on the external unlocking handle. According to the intelligent lock, when a rechargeable battery in the intelligent lock needs to be replaced and charged, two pulling plates are pulled to be away from each other, meanwhile, the pulling plates drive sliding plates to slide in sliding grooves, and the two pulling plates drive two limiting rods to be away from each other and separated from two limiting holes; and the first reset spring is extruded by the pulling plate to start to contract, so that the limitation on the battery cover plate is relieved, then the battery cover plate is taken out, a rechargeable battery in the intelligent lock can be replaced and charged conveniently, and the operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent lock technical field especially, it is a kind of convenient charging device for intelligent lock. BACKGROUND

[0002] Intelligent door lock is the lock that is improved on the basis of distinguishing from traditional mechanical lock, and is more intelligent in user security, identification, manageability.The intelligent door lock is the executing component of the door in the access control system.The intelligent door lock is different from traditional mechanical lock, and is the composite lock with security, convenience, advanced technology.Magnetic card, radio frequency card use non-mechanical key as the mature technology of user identification ID, such as: fingerprint lock, iris recognition access control, TM card;It is more applied in the following places: bank, government department, and hotel, school dormitory, residential area, villa, hotel.

[0003] But the existing intelligent lock needs to replace and charge battery inside intelligent lock in the use process, usually needs to take out battery by screwdriver to open battery cover plate, the process of operation is very tedious, reduce practicability, and use effect is poor. INVENTION CONTENTS

[0004] The utility model aims at solving the problem that in prior art, when replacing and charging battery inside intelligent lock, usually needs to take out battery by screwdriver to open battery cover plate, the process of operation is very tedious, and provides a kind of convenient charging device for intelligent lock.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of convenient charging device for intelligent lock, including door plate, the side of the door plate is installed with lock shell, the inner side of the lock shell is connected with two rotating shafts by bearing, the end of one of the rotating shafts is movably penetrated in the door plate and is fixedly installed with outer opening lock handle, the outer opening lock handle is provided with fingerprint recognizer, the lock shell is provided with outer opening lock mechanism and inner opening lock mechanism, the side of the lock shell is provided with battery compartment, the battery compartment is provided with rechargeable battery, the battery compartment is provided with battery cover plate, the side of the battery cover plate is provided with limit hole, the side of the battery compartment is provided with recess, the inner side of the recess is provided with sliding slot, the sliding slot is slidably connected with sliding plate, the side of the sliding plate is fixedly connected with pull plate, the side of the pull plate is fixedly connected with limit rod, the end of the limit rod is movably penetrated in the recess and battery compartment and extends into limit hole, the recess is fixedly connected with first return spring in.

[0006] Preferably, the outer opening lock mechanism includes a fixed block, the fixed block is fixedly connected to the inner side of the lock shell, the side of the fixed block is fixedly installed with electric push rod, the telescopic end of the electric push rod is fixedly connected with clamping rod.

[0007] Preferably, a slot is provided on the outer surface of one of the rotating shafts, the slot matches the clamping rod, a movable plate is fixedly sleeved on the outer surface of the clamping rod, and a fixed plate is fixedly connected to the inner side of the lock housing.

[0008] Preferably, a second return spring is fixedly connected between the movable plate and the fixed plate, one end of one of the rotating shafts is fixedly connected to a paddle, a processor and a controller are fixedly installed on the inner side of the lock shell, the fingerprint identifier is electrically connected to the processor, and the electric push rod, processor and rechargeable battery are all electrically connected to the controller.

[0009] Preferably, the inner unlocking mechanism includes a movable piece, one side of the movable piece is fixedly connected to a main lock tongue, the main lock tongue movably passes through the lock housing, and a limiting groove and a transmission groove are provided on the surface of the movable piece.

[0010] Preferably, a fixed rod is fixedly connected inside the lock shell, the movable piece is slidably connected to the fixed rod through a limiting groove, a connecting piece is sleeved on the outer surface of the fixed rod, an extrusion plate is fixedly connected to the surface of the movable piece, a support plate is fixedly connected inside the lock shell, and a movable rod is inserted into one side of the support plate.

[0011] Preferably, one end of the movable rod is fixedly connected to an oblique lock tongue, the other end of the movable rod is fixedly connected to a connecting plate, the outer surface of the movable rod is sleeved with a third return spring, the oblique lock tongue moves through the lock housing, and the outer surface of the other rotating shaft is fixedly connected to a transmission plate.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] 1. In the utility model, when the rechargeable battery inside the smart lock needs to be replaced and charged, the two pull plates are pulled to move the two pull plates away from each other. At the same time, the pull plates drive the slide plate to slide in the slide groove. The two pull plates drive the two limit rods to move away from each other and separate from the two limit holes. The first return spring is squeezed by the pull plates and begins to contract, thereby releasing the restriction on the battery cover. The battery cover can then be taken out, which is convenient for replacing and charging the rechargeable battery inside the smart lock and easy to operate.

[0014] 2. In the present invention, when unlocking the door from outside the room, the user holds the outside unlocking handle and touches the fingerprint reader with the fingerprint of the finger. The fingerprint reader sends the recognized fingerprint information to the processor. After receiving the fingerprint information, the processor recognizes and processes the fingerprint. When the fingerprint is determined to be correct, the processor sends the information of the recognized correct fingerprint to the controller. After receiving the signal, the controller activates the electric push rod to retract, so that the card rod moves and separates from the card slot, releasing the restriction on one of the rotating shafts. Then, the user rotates the outside unlocking handle, so that one of the rotating shafts drives the paddle to rotate, and the paddle drives the transmission plate to rotate, thereby driving the main lock tongue and the oblique lock tongue to move to the lock housing, thereby realizing unlocking from outside the room. After unlocking is completed, the outside unlocking handle is released, and the main lock tongue and the oblique lock tongue are reset. At the same time, after the card rod is separated from the card slot, the card rod drives the moving plate to move and compress the second return spring. When the main lock tongue and the oblique lock tongue are reset, the controller turns off the electric push rod. At this time, the second return spring rebounds, so that the card rod re-enters the card slot, limiting one of the rotating shafts, facilitating the next unlocking. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of the main structure of a convenient charging device that can be used for a smart lock proposed in the utility model;

[0016] Figure 2 This is a rear structural perspective diagram of a convenient charging device for a smart lock proposed in the utility model;

[0017] Figure 3 This utility model provides a structural perspective diagram of the internal and external unlocking mechanism of a convenient charging device that can be used for a smart lock;

[0018] Figure 4 This is a structural stereogram of an inner unlocking mechanism in a convenient charging device that can be used for a smart lock proposed in the utility model;

[0019] Figure 5 This is a structural perspective diagram of a battery compartment in a convenient charging device that can be used for a smart lock proposed in the utility model;

[0020] Figure 6 for Figure 5 Enlarged view of point A in the middle;

[0021] Figure 7 The present invention provides a structural stereoscopic diagram of a battery cover in a convenient charging device that can be used for a smart lock.

[0022] Legend: 1. Door panel; 2. Lock housing; 3. Rotating shaft; 4. External unlocking handle; 5. Fingerprint reader; 6. External unlocking mechanism; 601. Fixed block; 602. Electric push rod; 603. Lever; 604. Lever; 605. Moving plate; 606. Fixed plate; 607. Second return spring; 608. Paddle; 609. Processor; 610. Controller; 7. Internal unlocking mechanism; 701. Movable plate; 702. Main lock tongue; 70 3. Limiting slot; 704. Transmission slot; 705. Fixing rod; 706. Linking plate; 707. Extrusion plate; 708. Support plate; 709. Movable rod; 710. Oblique lock tongue; 711. Third return spring; 712. Transmission plate; 8. Battery compartment; 9. Rechargeable battery; 10. Battery cover; 11. Limiting hole; 12. Groove; 13. Slide; 14. Slide plate; 15. Pull plate; 16. Limiting rod; 17. First return spring. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1: Figure 1 - Figure 7 As shown, the utility model provides a convenient charging device that can be used for a smart lock, including a door panel 1, a lock shell 2 is installed on one side of the door panel 1, and two rotating shafts 3 are connected to the inner side of the lock shell 2 through a bearing, one end of one of the rotating shafts 3 movably passes through the door panel 1 and is fixedly installed with an external unlocking handle 4, and a fingerprint identifier 5 is provided on the external unlocking handle 4. An external unlocking mechanism 6 and an internal unlocking mechanism 7 are provided in the lock shell 2, a battery compartment 8 is provided on one side of the lock shell 2, and a rechargeable battery 9 is provided in the battery compartment 8. A battery cover 10 is provided in the battery compartment 8, and a limiting hole 11 is provided on one side of the battery cover 10. A groove 12 is provided on one side of the battery compartment 8, and a slide 13 is provided on the inner side of the groove 12. A slide plate 14 is slidably connected in the slide groove 13, and a pull plate 15 is fixedly connected to one side of the slide plate 14. A limiting rod 16 is fixedly connected to one side of the pull plate 15. One end of the limiting rod 16 is movable through the groove 12 and the battery compartment 8 and extends into the limiting hole 11. A first return spring 17 is fixedly connected in the groove 12.

[0026] The effect achieved by the whole embodiment 1 is that when the rechargeable battery 9 inside the smart lock needs to be replaced and charged, pull the two pull plates 15 to make the two pull plates 15 move away from each other, and the pull plate 15 drives the sliding plate 14 to slide in the sliding groove 13, the two pull plates 15 drive the two limiting rods 16 to move away from each other and separate from the two limiting holes 11, the first reset spring 17 is extruded by the pull plate 15 and starts to contract, thereby releasing the restriction on the battery cover plate 10, and then the battery cover plate 10 can be taken out, which is convenient for replacing and charging the rechargeable battery 9 inside the smart lock, and the operation is convenient.

[0027] Embodiment 2: as shown in Figure 1 Figure 7 The outer opening lock mechanism 6 includes a fixed block 601 fixedly connected to the inner side of the lock shell 2, the fixed block 601 is fixedly installed with an electric push rod 602 on one side, the telescopic end of the electric push rod 602 is fixedly connected with a clamping rod 603, the outer surface of one of the rotating shafts 3 is provided with a clamping groove 604 matched with the clamping rod 603, the outer surface of the clamping rod 603 is fixedly sleeved with a moving plate 605, the inner side of the lock shell 2 is fixedly connected with a fixed plate 606, the moving plate 605 and the fixed plate 606 are fixedly connected with a second reset spring 607, one end of one of the rotating shafts 3 is fixedly connected with a push piece 608, the inner side of the lock shell 2 is fixedly installed with a processor 609 and a controller 610, the fingerprint identifier 5 is electrically connected with the processor 609, the electric push rod 602, the processor 609 and the rechargeable battery 9 are electrically connected with the controller 610, the inner opening lock mechanism 7 includes a movable piece 701, the movable piece 701 is fixedly connected with a main lock tongue 702 on one side, the main lock tongue 702 movably penetrates through the lock shell 2, the surface of the movable piece 701 is provided with a limiting groove 703 and a transmission groove 704, the lock shell 2 is fixedly connected with a fixed rod 705, the movable piece 701 is slidingly connected with the fixed rod 705 through the limiting groove 703, the outer surface of the fixed rod 705 is sleeved with a linkage piece 706, the surface of the movable piece 701 is fixedly connected with an extrusion plate 707, the lock shell 2 is fixedly connected with a support plate 708, the support plate 708 is inserted with a movable rod 709 on one side, one end of the movable rod 709 is fixedly connected with an inclined lock tongue 710, the other end of the movable rod 709 is fixedly connected with the linkage piece 706, the outer surface of the movable rod 709 is sleeved with a third reset spring 711, the inclined lock tongue 710 movably penetrates through the lock shell 2, and the outer surface of the other rotating shaft 3 is fixedly connected with a transmission piece 712.

[0028] ​The effect achieved by the entire embodiment 2 is that, through the provision of the outer unlocking mechanism 6 and the inner unlocking mechanism 7, when unlocking in the room, an inner unlocking handle is installed at one end of the other rotating shaft 3, and the inner unlocking handle is rotated to drive the other rotating shaft 3 to rotate, and the other rotating shaft 3 drives the transmission piece 712 to rotate, and the fixed rod 705 limits the movable piece 701, so that the transmission piece 712 drives the movable piece 701 to move, and the movement of the movable piece 701 drives the main lock tongue 702 and the extrusion plate 707 to move, and under the action of the fixed rod 705 and the connecting piece 706, the movable rod 709 is driven The movable oblique lock tongue 710 moves, and at the same time, the third reset spring 711 is squeezed and begins to shrink, so that the main lock tongue 702 and the oblique lock tongue 710 move to the lock housing 2, and the lock is unlocked in the room. When the inner unlocking handle is released, the elastic potential energy of the third reset spring 711 can drive the main lock tongue 702 and the oblique lock tongue 710 to reset. When the lock is unlocked outside the room, the user holds the outer unlocking handle 4 and contacts the fingerprint reader 5 with the fingerprint. The fingerprint reader 5 sends the recognized fingerprint information to the processor 609, and the processor 609 After receiving the fingerprint information, the fingerprint is identified and processed. When the fingerprint is judged to be correct, the processor 609 sends the information of the correct fingerprint to the controller 610. After receiving the signal, the controller 610 activates the electric push rod 602 to retract, so that the driving rod 603 moves and separates from the card slot 604, thereby releasing the restriction on one of the rotating shafts 3. Then, the user rotates the outer unlocking handle 4, so that one of the rotating shafts 3 drives the paddle 608 to rotate, and the paddle 608 drives the transmission plate 712 to rotate, thereby driving the main lock tongue 702 and the oblique lock tongue 71 0 moves to the lock housing 2 to realize unlocking outside the room. After unlocking is completed, the outer unlocking handle 4 is released, the main lock tongue 702 and the oblique lock tongue 710 are reset. At the same time, after the card rod 603 and the card slot 604 are separated, the card rod 603 drives the movable plate 605 to move and compresses the second reset spring 607. When the main lock tongue 702 and the oblique lock tongue 710 are reset, the electric push rod 602 is closed by the controller 610. At this time, the second reset spring 607 rebounds, so that the card rod 603 re-enters the card slot 604, limiting one of the rotating shafts 3, which is convenient for unlocking next time.

[0029] Working principle: when using, when unlocking in the room, rotate the inner unlocking handle to drive another rotating shaft 3 to rotate, another rotating shaft 3 drives the transmission piece 712 to rotate, so that the transmission piece 712 drives the movable piece 701 to move, the movable piece 701 moves to drive the main lock tongue 702 and the extrusion plate 707 to move, under the action of the fixed rod 705 and the connecting piece 706, the movable rod 709 drives the inclined lock tongue 710 to move, and the third reset spring 711 is extruded to start to shrink, so that the main lock tongue 702 and the inclined lock tongue 710 move to the lock shell 2, and the unlocking in the room is realized; when the inner unlocking handle is released, under the elastic potential of the third reset spring 711, the main lock tongue 702 and the inclined lock tongue 710 can be reset; when unlocking outside the room, the user holds the outer unlocking handle 4 and contacts the fingerprint and the fingerprint identifier 5 by fingers, the fingerprint identifier 5 sends the identified fingerprint information to the processor 609, the processor 609 identifies the fingerprint after receiving the fingerprint information, and sends the information of the correct fingerprint to the controller 610 when judging that the fingerprint is correct, the controller 610 receives the signal, starts the electric push rod 602 to shrink through the controller 610, drives the clamping rod 603 to move and separate from the clamping groove 604, and releases the restriction on one of the rotating shafts 3, then the user rotates the outer unlocking handle 4 to drive the push piece 608 to rotate, the push piece 608 drives the transmission piece 712 to rotate, and then drives the main lock tongue 702 and the inclined lock tongue 710 to move to the lock shell 2, so as to realize unlocking outside the room; after unlocking is completed, the outer unlocking handle 4 is released, the main lock tongue 702 and the inclined lock tongue 710 are reset, and after the clamping rod 603 and the clamping groove 604 are separated, the clamping rod 603 drives the moving plate 605 to move and compresses the second reset spring 607; when the main lock tongue 702 and the inclined lock tongue 710 are reset, the electric push rod 602 is turned off through the controller 610, at this time, the second reset spring 607 rebounds, so that the clamping rod 603 reenters the clamping groove 604 to limit one of the rotating shafts 3, facilitating unlocking next time; when the rechargeable battery 9 inside the intelligent lock needs to be replaced and charged, pull the two pull plates 15 to make the two pull plates 15 away from each other, and the pull plate 15 drives the sliding plate 14 to slide in the sliding groove 13, the two pull plates 15 drive the two limiting rods 16 to move away from each other and separate from the two limiting holes 11, and the first reset spring 17 is extruded by the pull plate 15 to start to shrink, so as to release the restriction on the battery cover plate 10, then the battery cover plate 10 is taken out, so that the rechargeable battery 9 inside the intelligent lock can be replaced and charged conveniently and conveniently.

[0030] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A convenient charging device for a smart lock, comprising a door panel (1), characterized in that: A lock housing (2) is installed on one side of the door panel (1), and two rotating shafts (3) are connected to the inner side of the lock housing (2) through bearings, one end of one of the rotating shafts (3) movably passes through the door panel (1) and is fixedly installed with an external unlocking handle (4), and a fingerprint identifier (5) is provided on the external unlocking handle (4). An external unlocking mechanism (6) and an internal unlocking mechanism (7) are provided in the lock housing (2), and a battery compartment (8) is provided on one side of the lock housing (2), and a rechargeable battery (9) is provided in the battery compartment (8), and a battery cover (10) is provided in the battery compartment (8). A limiting hole (11) is provided on one side of the battery cover (10), a groove (12) is provided on one side of the battery compartment (8), a slide groove (13) is provided on the inner side of the groove (12), a slide plate (14) is slidably connected in the slide groove (13), a pull plate (15) is fixedly connected to one side of the slide plate (14), a limiting rod (16) is fixedly connected to one side of the pull plate (15), one end of the limiting rod (16) is movably passed through the groove (12) and the battery compartment (8) and extends into the limiting hole (11), and a first return spring (17) is fixedly connected in the groove (12).

2. A convenient charging device for a smart lock according to claim 1, characterized in that: The external unlocking mechanism (6) comprises a fixed block (601), the fixed block (601) being fixedly connected to the inner side of the lock housing (2), an electric push rod (602) being fixedly mounted on one side of the fixed block (601), and a clamping rod (603) being fixedly connected to the telescopic end of the electric push rod (602).

3. A convenient charging device for a smart lock according to claim 2, characterized in that: A slot (604) is provided on the outer surface of one of the rotating shafts (3), the slot (604) matches the latch rod (603), a movable plate (605) is fixedly sleeved on the outer surface of the latch rod (603), and a fixed plate (606) is fixedly connected to the inner side of the lock housing (2).

4. The convenient charging device for a smart lock according to claim 3, characterized in that: A second return spring (607) is fixedly connected between the movable plate (605) and the fixed plate (606), a paddle (608) is fixedly connected to one end of one of the rotating shafts (3), a processor (609) and a controller (610) are fixedly installed on the inner side of the lock housing (2), the fingerprint identifier (5) is electrically connected to the processor (609), and the electric push rod (602), the processor (609) and the rechargeable battery (9) are all electrically connected to the controller (610).

5. The convenient charging device for a smart lock according to claim 1, characterized in that: The inner unlocking mechanism (7) comprises a movable piece (701), one side of the movable piece (701) is fixedly connected to a main lock tongue (702), the main lock tongue (702) is movable and penetrates the lock housing (2), and a limiting groove (703) and a transmission groove (704) are provided on the surface of the movable piece (701).

6. The convenient charging device for a smart lock according to claim 5, characterized in that: A fixed rod (705) is fixedly connected to the lock housing (2), the movable piece (701) is slidably connected to the fixed rod (705) via a limiting groove (703), a connecting piece (706) is sleeved on the outer surface of the fixed rod (705), an extrusion plate (707) is fixedly connected to the surface of the movable piece (701), a support plate (708) is fixedly connected to the lock housing (2), and a movable rod (709) is inserted into one side of the support plate (708).

7. The convenient charging device for a smart lock according to claim 6, characterized in that: One end of the movable rod (709) is fixedly connected to an oblique lock tongue (710), and the other end of the movable rod (709) is fixedly connected to the linkage plate (706). A third return spring (711) is sleeved on the outer surface of the movable rod (709). The oblique lock tongue (710) is movable and passes through the lock housing (2). The outer surface of the other rotating shaft (3) is fixedly connected to a transmission plate (712).

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