Intelligent door lock with anti-pinch operation panel

Abstract

The utility model discloses an intelligent door lock with an anti-pinch operation panel, which comprises an outer door lock main body, and the outer door lock main body is fixed on a door body and connected with an electric door lock on the door body; a telescopic cavity is formed in the front face of the outer door lock body. The unlocking panel is arranged on the telescopic cavity in the front face of the outer door plate, and the unlocking panel is connected with the telescopic cavity through a hinge four-bar mechanism; the hinge four-bar mechanism is driven by a telescopic motor; the electronic lock further comprises an infrared detection device, and the infrared detection device is arranged between the unlocking panel and the telescopic cavity and used for detecting whether fingers are located between the unlocking panel and the telescopic cavity or not. The infrared detection device is introduced, when the door handle is unfolded and fingers are located in the door handle, the infrared detection module sends signals to the control main board, the control main board controls the telescopic motor to enable the telescopic motor to be in an open state all the time, and the situation that the fingers are pinched due to retraction of the unlocking panel is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to an electric door lock, in particular to an intelligent door lock with an anti-pinch hand operation panel. BACKGROUND

[0002] With the rapid development of smart home and security systems, electric door locks as important safety facilities, their design and function are constantly innovated to meet the needs of modern people for security, convenience and aesthetics. However, there are still some technical problems in the design of the outer door plate mechanism of the existing electric door lock, which will affect the user's experience and safety.

[0003] Many electric door locks have relatively single unlocking methods, usually relying on password, key or fingerprint, etc., lacking diversity. In the case of needing to unlock quickly, this will cause inconvenience.

[0004] The existing electric door lock lacks effective anti-pinch design when the door handle is retracted, and the user's fingers may be pinched, causing safety hazards. This is particularly dangerous in emergency situations. SUMMARY

[0005] The technical problem to be solved by the utility model is to provide an intelligent door lock with an anti-pinch hand operation panel to solve the problems in the background art.

[0006] The intelligent door lock with an anti-pinch hand operation panel of the utility model is realized by the following technical scheme, comprising:

[0007] An outer door lock body is fixed on the door body and connected with the electric door lock on the door body; the front surface of the outer door lock body is provided with an extension cavity;

[0008] An unlocking panel is arranged on the extension cavity on the front surface of the outer door plate, and the unlocking panel is connected with the extension cavity through a hinge four-bar mechanism; the driving of the hinge four-bar mechanism is driven by an extension motor;

[0009] Further comprising an infrared detection device arranged between the unlocking panel and the extension cavity for detecting whether the fingers are between the unlocking panel and the extension cavity.

[0010] As a preferred technical scheme, the hinge four-bar mechanism comprises a connecting seat and a connecting rod arranged above and below the inner part of the outer door lock body;

[0011] One end of the connecting rod is connected with the connecting seat, and the other end of the connecting rod is connected with the connecting groove on the back surface of the unlocking panel;

[0012] The extension motor is installed in the inner part of the outer door lock body, and a connecting block is installed on the output rod of the extension motor, and a push rod is arranged on the connecting block;

[0013] The push rod is arranged in the U-shaped groove of the connecting rod pushing end at the upper end of the outer door lock body, and is moved by the telescopic motor to drive the unlocking panel to extend to form a door handle; when the telescopic motor is retracted, the door handle is hidden.

[0014] As a preferred technical solution, the outer door lock body is provided with a control mainboard.

[0015] As a preferred technical solution, a face recognition module is arranged above the outer door lock body, the control mainboard is connected with the face recognition module, and the face recognition module controls the electric door lock and the telescopic motor on the door body to act.

[0016] As a preferred technical solution, a touch password key and a fingerprint unlocking module are arranged on the unlocking panel, the control mainboard is connected with the touch password key and the fingerprint unlocking module, and the touch password key and the fingerprint unlocking module control the electric door lock and the telescopic motor on the door body to act.

[0017] As a preferred technical solution, the infrared detection device is arranged in the telescopic cavity of the outer door lock body or on the back of the unlocking panel, and is connected with the control mainboard, the infrared detection device senses whether the finger is inserted between the unlocking panel and the telescopic cavity, and transmits to the control mainboard, and the control mainboard controls the retraction action of the telescopic motor.

[0018] The beneficial effects of the utility model are:

[0019] The utility model discloses a face recognition module, touch password key and fingerprint unlocking module are arranged on the unlocking panel, and the control mainboard is connected with the touch password key and the fingerprint unlocking module, and the touch password key and the fingerprint unlocking module control the electric door lock and the telescopic motor on the door body to act.

[0020] The utility model discloses a face recognition module, touch password key and fingerprint unlocking module are arranged on the unlocking panel, and the control mainboard is connected with the touch password key and the fingerprint unlocking module, and the touch password key and the fingerprint unlocking module control the electric door lock and the telescopic motor on the door body to act. ACCURATE DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0022] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2This is a schematic diagram of the door handle pop-out structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the main structure of the outer door lock of this utility model;

[0025] Figure 4 This is a schematic diagram of the installation of the telescopic motor of this utility model;

[0026] Figure 5 This is a schematic diagram of the linkage drive of this utility model;

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Main body of the outer door lock; 2. Unlocking panel; 3. Telescopic cavity; 4. Infrared detection device; 5. Connecting seat; 6. Linkage rod; 7. Connecting block; 8. Push rod; 9. U-shaped groove; 10. Face recognition module; 11. Telescopic motor; 12. Touch password button; 13. Fingerprint unlocking module. Detailed Implementation

[0029] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0030] like Figures 1-5 As shown, the present invention provides an intelligent door lock with an anti-pinch operation panel, comprising an outer door lock body 1, which is fixed to the door body and connected to an electric door lock on the door body; a telescopic cavity 3 is provided on the front of the outer door lock body 1;

[0031] It also includes an unlocking panel 2, which is disposed on the telescopic cavity 3 on the front of the outer door panel, and the unlocking panel 2 is connected to the telescopic cavity 3 through a four-bar linkage; the four-bar linkage is driven by a telescopic motor 11.

[0032] It also includes an infrared detection device 4, which is disposed between the unlocking panel 2 and the telescopic cavity 3, and is used to detect whether a finger is between the unlocking panel 2 and the telescopic cavity 3.

[0033] The four-bar linkage mechanism includes a connecting seat 5 and a connecting rod 6 located inside the upper and lower parts of the outer door lock body 1.

[0034] One end of the connecting rod 6 is connected to the connecting seat 5, and the other end of the connecting rod 6 is connected to the connecting groove on the back of the unlocking panel 2.

[0035] The telescopic motor 11 is installed inside the outer door lock body 1, and a connecting block 7 is installed on the output rod of the telescopic motor 11, and a push rod 8 extends from the connecting block 7.

[0036] The push rod 8 is placed in the U-shaped groove 9 at the pushing end of the connecting rod 6 at the upper end of the outer door lock body 1, and is moved by the extension and retraction of the extension motor 11, thereby driving the unlocking panel 2 to extend to form a door handle; when the extension motor 11 is retracted, the door handle is hidden.

[0037] The outer door lock body 1 is provided with a control mainboard, and a face recognition module 10 is arranged above the outer door lock body 1; the control mainboard is connected with the face recognition module 10, and the face recognition module 10 controls the electric door lock on the door body and the extension motor 11 to act.

[0038] In addition, the unlocking panel 2 is provided with a touch password key 12 and a fingerprint unlocking module 13, the control mainboard is connected with the touch password key 12 and the fingerprint unlocking module 13, and the touch password key 12 and the fingerprint unlocking module 13 control the electric door lock on the door body and the extension motor 11 to act.

[0039] In addition, the infrared detection device 4 is arranged in the extension cavity 3 of the outer door lock body 1 or on the back of the unlocking panel 2, and is connected with the control mainboard; the infrared detection device 4 senses whether the finger is inserted between the unlocking panel 2 and the extension cavity 3, and transmits the sensing signal to the control mainboard; the control mainboard controls the retraction action of the extension motor 11, thereby realizing the automatic hiding function of the door handle, and effectively preventing the finger from being clamped.

[0040] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any change or replacement without creative labor should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A smart door lock having an anti-pinch operation panel, characterized by, Include: The outer door lock body (1) is fixed on the door body and connected with the electric door lock on the door body; The front of the outer door lock body (1) is provided with a telescopic cavity (3); The unlocking panel (2) is arranged on the telescopic cavity (3) of the front of the outer door panel, and the unlocking panel (2) is connected with the telescopic cavity (3) through a hinge four-bar mechanism; the driving of the hinge four-bar mechanism is driven by a telescopic motor (11); It also includes an infrared detection device (4), which is arranged between the unlocking panel (2) and the telescopic cavity (3), for detecting whether the finger is between the unlocking panel (2) and the telescopic cavity (3).

2. The smart door lock with an anti-pinch operation panel according to claim 1, characterized in that: The hinge four-bar mechanism includes a connecting seat (5) and a connecting rod (6) arranged inside and above and below the outer door lock body (1); One end of the connecting rod (6) is connected with the connecting seat (5), and the other end of the connecting rod (6) is connected with the connecting groove on the back of the unlocking panel (2); The telescopic motor (11) is installed in the outer door lock body (1), and a connecting block (7) is installed on the output rod of the telescopic motor (11), and a push rod (8) is arranged on the connecting block (7); The push rod (8) is placed in the U-shaped groove (9) at the pushing end of the connecting rod (6) on the upper end of the outer door lock body (1).

3. The smart door lock with an anti-pinch operation panel of claim 1, wherein: The outer door lock body (1) is provided with a control mainboard.

4. The smart door lock with an anti-pinch operation panel of claim 1, wherein: The upper part of the outer door lock body (1) is provided with a face recognition module (10), and the control mainboard is connected with the face recognition module (10).

5. The smart door lock with an anti-pinch operation panel of claim 1, wherein: The unlocking panel (2) is provided with a touch password key (12) and a fingerprint unlocking module (13), and the control mainboard is connected with the touch password key (12) and the fingerprint unlocking module (13).

6. The smart door lock with an anti-pinch operation panel of claim 1, wherein: The infrared detection device (4) is arranged in the telescopic cavity (3) of the outer door lock body (1) or on the back of the unlocking panel (2), and is connected with the control mainboard.

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