Intelligent door lock with handle hiding and storing functions

Abstract

The utility model relates to the technical field of intelligent door locks, in particular to an intelligent door lock with a handle hiding and storing function. The intelligent door lock with the handle hiding and containing function comprises a shell, a rear cover plate installed on the rear side of the shell and a left side plate installed on the left side of the shell. The intelligent lock body is embedded in the shell, a transmission rod connected with a lock driving rod of the intelligent lock body is embedded in the shell, handle mechanisms are symmetrically installed on the two sides of the transmission rod, each handle mechanism comprises an adapter frame fixedly connected with the transmission rod, a shaft rod is rotationally connected to the end, away from the transmission rod, of each adapter frame, and a handle is fixedly installed on each shaft rod. A driving piece used for driving the handle to be folded and stored is installed on the transfer frame, a limiting piece is installed on the transfer frame, and a limiting hole matched with the limiting piece in an inserted mode is formed in the rotating end of the handle. The intelligent door lock with the handle hiding and storing functions has the advantages of being capable of being automatically folded and unfolded and safe and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent door locks, and in particular to an intelligent door lock with a handle hiding and storage function. Background Art

[0002] With the development of society and technology, existing furniture door locks are also developing in the direction of intelligence. Smart door locks refer to composite locks that are different from traditional mechanical locks and are more intelligent and simple in terms of user security, identification, and management. They are the executive components of door locks in access control systems. Common smart door locks include magnetic card locks, fingerprint locks, iris recognition locks, etc. In terms of execution methods, they are mainly divided into fully automatic smart door locks and semi-automatic door locks. The difference is that after identity recognition, fully automatic smart door locks automatically open the door after recognition, while semi-automatic door locks require the handle to be turned to open the door after recognition.

[0003] In the prior art, the semi-automatic smart door lock has a handle that is directly exposed to the outside and is easily damaged by accidental impact, thereby causing the door lock to be damaged and ineffective, affecting subsequent use. Utility Model Content

[0004] In response to the problems raised by the background technology, the purpose of the utility model is to propose an intelligent door lock with a handle hiding and storage function, which can be automatically folded and stretched, is easy to use, and solves the problem that the existing smart door lock handle is directly exposed to the outside and easily causes damage and failure of the door lock.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] The intelligent door lock with handle hiding and storage function provided by the utility model comprises: a housing, and a rear cover plate installed on the rear side of the housing and a left side plate on the left side;

[0007] The smart lock body is embedded in the shell, and a transmission rod connected to the lock driving rod of the smart lock body is embedded on the shell. Handle mechanisms are symmetrically installed on both sides of the transmission rod. The handle mechanism includes an adapter frame fixedly connected to the transmission rod, and the end of the adapter frame facing away from the transmission rod is rotatably connected to a shaft rod, and a handle is fixedly installed on the shaft rod. A driving member for driving the handle to be folded and stored is installed on the adapter frame, and a limiting member is installed on the adapter frame. A limiting hole for the limited member to be plugged in and matched is provided at the rotating end of the handle.

[0008] Preferably, buckles are provided at the four corners of the rear cover plate, and slots for plugging and cooperating with the buckles are provided at the four corners of the shell.

[0009] Preferably, a battery compartment is provided on the rear side of the shell, a battery is installed in the battery compartment, and the battery is electrically connected to the smart lock body.

[0010] Preferably, the left side plate is symmetrically provided with through slots for the handle to pass through.

[0011] Preferably, the driving member includes an electric telescopic rod and a driving gear, the electric telescopic rod is fixedly mounted on the adapter frame and electrically connected to the smart lock body, and the telescopic end of the electric telescopic rod is fixedly mounted with a U-shaped frame, and the U-shaped frame is symmetrically mounted with a rack plate, and two driving gears are provided, and the two driving gears are respectively fixedly mounted at both ends of the shaft and mesh with the rack plate on the same side.

[0012] Preferably, the limiting member includes a screw rod, which is rotatably installed in a rectangular groove opened in an adapter frame, and a servo motor for driving the screw rod to rotate is fixedly installed at one end of the adapter frame, and the servo motor is electrically connected to the smart lock body, and a transmission plate is threadedly connected to the screw rod, and the transmission plate is slidably matched with the rectangular groove opened in the adapter frame, and a limiting tube is installed on the transmission plate, and the limiting tube is plug-fitted with the limiting hole.

[0013] Preferably, the front end of the shell is provided with a display screen, a camera, a numeric keypad and an NFC reader in sequence from top to bottom, and the display screen, camera, numeric keypad and NFC reader are all electrically connected to the smart lock body.

[0014] Preferably, a fingerprint identifier is embedded on the front side of the transmission rod, and the fingerprint identifier is electrically connected to the smart lock body.

[0015] Compared with the prior art, the embodiments of the present invention have the following beneficial effects:

[0016] 1. By setting up a handle mechanism, the handle mechanism uses the coordination of the adapter frame, shaft, handle, driving member, electric telescopic rod, U-shaped frame, rack plate and driving gear, so that when the door needs to be opened, the handle can be automatically rotated and extended, and automatically retracted and hidden when in use, thereby reducing the time the handle is exposed to the outside and avoiding bumps and damage;

[0017] 2. A limit piece is arranged on the handle mechanism, and the limit piece utilizes a screw rod, a servo motor, a transmission sheet, a limit tube and a limit hole of the handle to be plugged in and matched. When the handle is rotated and extended, the limit tube is driven to be inserted into the limit hole to strengthen the connection strength between the limit tube and the adapter frame, so as to facilitate better opening of the door lock by turning the handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic structural diagram of a preferred embodiment of the intelligent door lock with handle hiding and storage function provided by the utility model;

[0019] Figure 2 This is a schematic diagram of the exploded structure of the smart door lock with handle hiding and storage function provided by the utility model;

[0020] Figure 3 This is a schematic diagram of the exploded structure from another perspective of the smart door lock with handle hiding and storage function provided by the utility model;

[0021] Figure 4 A schematic diagram of the structure of the housing provided by the utility model;

[0022] Figure 5 A schematic diagram of the structure of the handle mechanism provided by the utility model;

[0023] Figure 6 This is a schematic structural diagram of a limiter of the handle mechanism provided by the utility model.

[0024] Numbers in the figure: 1. Shell; 11. Back cover; 111. Buckle; 12. Left side panel; 101. Card slot; 102. Through slot; 103. Battery compartment; 2. Smart lock body; 21. Battery; 3. Transmission rod; 4. Handle mechanism; 41. Adapter frame; 42. Shaft; 43. Handle; 44. Driving member; 441. Electric telescopic rod; 442. U-shaped frame; 443. Rack plate; 444. Driving gear; 45. Limiting member; 451. Screw rod; 452. Servo motor; 453. Transmission plate; 454. Limiting tube; 401. Limiting hole; 5. Display screen; 6. Camera; 7. Numeric keypad; 8. NFC reader; 9. Fingerprint reader. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0026] See also Figures 1 to 6 The utility model provides an intelligent door lock with a handle hiding and storage function, and the intelligent door lock with a handle hiding and storage function includes:

[0027] A housing 1, and a rear cover plate 11 mounted on the rear side of the housing 1 and a left side plate 12 on the left side;

[0028] The smart lock body 2 is embedded in the shell 1, and a transmission rod 3 connected to the lock driving rod of the smart lock body 2 is embedded on the shell 1. The handle mechanism 4 is symmetrically installed on both sides of the transmission rod 3. The handle mechanism 4 includes an adapter frame 41 fixedly connected to the transmission rod 3, and the end of the adapter frame 41 away from the transmission rod 3 is rotatably connected to the shaft rod 42, and the shaft rod 42 is fixedly installed with a handle 43. A driving member 44 for driving the handle 43 to fold and store is installed on the adapter frame 41, and a limiting member 45 is installed on the adapter frame 41. The rotating end of the handle 43 is provided with a limiting hole 401 for the limited member 45 to be plugged and matched;

[0029] The driving member 44 includes an electric telescopic rod 441 and a driving gear 444. The electric telescopic rod 441 is fixedly mounted on the adapter frame 41 and electrically connected to the smart lock body 2. A U-shaped frame 442 is fixedly mounted on the telescopic end of the electric telescopic rod 441. The U-shaped frame 442 is symmetrically mounted with a rack plate 443. Two driving gears 444 are provided, and the two driving gears 444 are respectively fixedly mounted on the two ends of the shaft 42 and meshed with the rack plate 443 on the same side. The limiting member 45 includes The screw rod 451 is rotatably installed in the rectangular groove opened in the adapter frame 41, and a servo motor 452 for driving the screw rod 451 to rotate is fixedly installed at one end of the adapter frame 41, and the servo motor 452 is electrically connected to the smart lock body 2, and a transmission plate 453 is threadedly connected to the screw rod 451, and the transmission plate 453 is slidably matched with the rectangular groove opened in the adapter frame 41, and a limiting tube 454 is installed on the transmission plate 453, and the limiting tube 454 is plugged into the limiting hole 401.

[0030] The left side plate 12 is symmetrically provided with through slots 102 for the handle 43 to pass through.

[0031] It should be noted that: when in use, when the smart lock is installed on the door, after the smart lock body 2 has been identified and authenticated, the driving member 44 of the control handle mechanism 4 is operated first. During operation, the electric telescopic rod 441 contracts, thereby driving the U-shaped frame 442 to drive the rack plate 443 to move backward. When the rack plate 443 moves, it engages with the driving gear 444, thereby driving the shaft rod 42 to drive the handle 43 to rotate ninety degrees along the adapter frame 41 and extend from the through slot 102 provided on the left side plate 12. After extending, the servo motor 452 of the limit member 45 is controlled to drive the screw rod 451 to rotate, thereby driving the transmission plate 45 3 moves along the rectangular groove of the adapter frame 41, and drives the limiting tube 454 to be inserted into the limiting hole 401 during the movement, thereby further strengthening the connection between the adapter frame 41 and the handle 43, so as to facilitate better rotation through the handle 43 to open the door lock. After opening and not in use, the servo motor 452 is first controlled to reverse, drive the limiting member 45 to reset, and then control the electric telescopic rod 441 to extend and reset, so as to drive the handle 43 to rotate and reset to hide. In this way, when the door needs to be opened, the handle 43 is automatically rotated and extended, and automatically retracted and hidden when in use, thereby reducing the time the handle is exposed to the outside and avoiding bumps and damage.

[0032] In the embodiments of the present invention, please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 The four corners of the rear cover 11 are provided with buckles 111, and the four corners of the housing 1 are provided with slots 101 that are plugged and matched with the buckles 111;

[0033] A battery compartment 103 is provided on the rear side of the shell 1 , and a battery 21 is installed in the battery compartment 103 . The battery 21 is electrically connected to the smart lock body 2 .

[0034] It should be noted that: the smart lock body 2 is provided with power by the battery 21 in the battery compartment 103, and the battery 21 can be removably installed in the battery compartment 103, which is convenient for later disassembly and charging. When charging is needed, the rear cover 11 is removed from behind, so that the rear cover 11 is connected to the card slot 101 through the buckle 111. If it needs to be disassembled, just press the buckle 111, which is convenient for disassembly.

[0035] In this embodiment: an emergency charging interface is embedded on the front side of the shell 1 and below the battery compartment 103, so that when the battery 21 is out of power, emergency charging can be performed outside the door to replenish the power. Further, a mechanical lock hole can be provided to use a mechanical key for emergency unlocking.

[0036] In the embodiments of the present invention, please refer to Figure 1 and Figure 2The front end of the housing 1 is provided with a display screen 5, a camera 6, a numeric keypad 7 and an NFC reader 8 from top to bottom, and the display screen 5, the camera 6, the numeric keypad 7 and the NFC reader 8 are all electrically connected to the smart lock body 2;

[0037] It should be noted that: in this way, the smart lock body 2 is provided with a display screen 5, a camera 6, a numeric keypad 7 and an NFC reader 8. The display screen 5, the camera 6, the numeric keypad 7 and the NFC reader 8 have multiple identification modes, which facilitates identity identification through different methods, improves the identification function, and makes the opening identification mode of the smart lock more diversified, which is convenient for unlocking.

[0038] In the embodiments of the present invention, please refer to Figure 1 and Figure 2 , a fingerprint identifier 9 is embedded on the front side of the transmission rod 3, and the fingerprint identifier 9 is electrically connected to the smart lock body 2;

[0039] It should be noted that: by pressing the fingerprint identifier 9 on the front side of the transmission rod 3, after identification, the handle mechanism 4 automatically pops out, and then the lock can be unlocked by holding the handle 43.

[0040] The working principle of the smart door lock with handle hiding and storage function provided by the utility model is as follows:

[0041] When in use, when the smart lock is installed on the door, after the smart lock body 2 has been identified and authenticated, the driving member 44 of the control handle mechanism 4 is operated first. During operation, the electric telescopic rod 441 contracts, thereby driving the U-shaped frame 442 to drive the rack plate 443 to move backward. When the rack plate 443 moves, it engages with the driving gear 444, thereby driving the shaft rod 42 to drive the handle 43 to rotate ninety degrees along the adapter frame 41 and extend from the through slot 102 provided on the left side plate 12. After extending, the servo motor 452 of the limit member 45 is controlled to drive the screw rod 451 to rotate, thereby driving the transmission plate 453 along The rectangular slot of the adapter 41 moves, and when it moves, it drives the limiting tube 454 to be inserted into the limiting hole 401, thereby further strengthening the connection between the adapter 41 and the handle 43, so that the handle 43 can be rotated better to open the door lock. After opening and not in use, the servo motor 452 is first controlled to reverse, drive the limiting member 45 to reset, and then control the electric telescopic rod 441 to extend and reset, so as to drive the handle 43 to rotate and reset to hide. In this way, when the door needs to be opened, the handle 43 is automatically rotated and extended, and automatically retracted and hidden when in use, thereby reducing the time the handle is exposed to the outside and avoiding bumps and damage;

[0042] The smart lock body 2 can perform identity recognition through the display screen 5, camera 6, numeric keyboard 7 and NFC reader 8. The display screen 5, camera 6, numeric keyboard 7, NFC reader 8 and fingerprint reader 9 can perform multiple recognition methods, which is convenient for recognition.

[0043] The technical principle of the present invention is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the protection scope of the present invention in any way. Based on the explanations here, technicians in this field can think of other specific implementation methods of the present invention without creative work, and these methods will fall within the protection scope of the present invention.

Claims

1. A smart door lock with a handle hiding and storage function, comprising: A housing (1), and a rear cover plate (11) mounted on the rear side of the housing (1) and a left side plate (12) mounted on the left side; It is characterized by further comprising: The intelligent lock body (2) is embedded in the shell (1), and a transmission rod (3) connected to the lock driving rod of the intelligent lock body (2) is embedded on the shell (1), and handle mechanisms (4) are symmetrically installed on both sides of the transmission rod (3), and the handle mechanism (4) includes an adapter frame (41) fixedly connected to the transmission rod (3), and the end of the adapter frame (41) away from the transmission rod (3) is rotatably connected to a shaft rod (42), and a handle (43) is fixedly installed on the shaft rod (42), and a driving member (44) for driving the handle (43) to be folded and stored is installed on the adapter frame (41), and a limiting member (45) is installed on the adapter frame (41), and a limiting hole (401) for plugging and matching the limiting member (45) is provided at the rotating end of the handle (43).

2. The smart door lock with handle hiding and storage function according to claim 1, characterized in that: Buckles (111) are provided at four corners of the rear cover plate (11), and slots (101) that are plugged into and matched with the buckles (111) are provided at four corners of the housing (1).

3. The smart door lock with handle hiding and storage function according to claim 1, characterized in that: A battery compartment (103) is provided on the rear side of the housing (1), a storage battery (21) is installed in the battery compartment (103), and the storage battery (21) is electrically connected to the smart lock body (2).

4. The smart door lock with handle hiding and storage function according to claim 1, characterized in that: The left side plate (12) is symmetrically provided with through slots (102) for the handle (43) to pass through.

5. The smart door lock with handle hiding and storage function according to claim 1, characterized in that: The driving member (44) comprises an electric telescopic rod (441) and a driving gear (444); the electric telescopic rod (441) is fixedly mounted on the adapter frame (41) and electrically connected to the intelligent lock body (2); a U-shaped frame (442) is fixedly mounted on the telescopic end of the electric telescopic rod (441); a rack plate (443) is symmetrically mounted on the U-shaped frame (442); two driving gears (444) are provided, and the two driving gears (444) are respectively fixedly mounted on the two ends of the shaft rod (42) and meshed with the rack plate (443) on the same side.

6. The smart door lock with handle hiding and storage function according to claim 1, characterized in that: The limiting member (45) comprises a screw rod (451), the screw rod (451) is rotatably mounted in a rectangular groove provided in the adapter frame (41), and a servo motor (452) for driving the screw rod (451) to rotate is fixedly mounted on one end of the adapter frame (41), the servo motor (452) is electrically connected to the intelligent lock body (2), a transmission plate (453) is threadedly connected to the screw rod (451), the transmission plate (453) is slidably matched with the rectangular groove provided in the adapter frame (41), and a limiting tube (454) is installed on the transmission plate (453), and the limiting tube (454) is plug-fitted with the limiting hole (401).

7. The smart door lock with handle hiding and storage function according to claim 1, characterized in that: The front end of the housing (1) is provided with a display screen (5), a camera (6), a numeric keyboard (7) and an NFC reader (8) in order from top to bottom, and the display screen (5), the camera (6), the numeric keyboard (7) and the NFC reader (8) are all electrically connected to the smart lock body (2).

8. The smart door lock with handle hiding and storage function according to claim 1, characterized in that: A fingerprint identifier (9) is embedded on the front side of the transmission rod (3), and the fingerprint identifier (9) is electrically connected to the intelligent lock body (2).

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