Double-screen intelligent door lock with dustproof structure
By designing dust-proof covers, scrubbing sponges and multiple unlocking methods on the smart door lock, the problem of dust accumulation and password leakage in the external environment of the smart door lock is solved, and dust-proof and diversified unlocking methods are realized, improving safety and convenience.
Patent Information
- Application Number
- CN202422350913.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Existing smart door locks are prone to dust accumulation in the external environment, affecting the button effect, and are prone to residual fingerprints, password leakage, and the lock unlocking method is single, making it difficult to unlock when the function fails.
A dual-screen smart door lock with dust-proof structure is designed, adopting a reboundable sliding dust cover, combined with a scrubbing sponge, sensor, reset spring and dust collection box, to achieve dust protection of the password board, and provide a variety of unlocking methods, such as fingerprint unlocking, video communication and password input.
It effectively prevents the accumulation of dust on the password board, maintains the button effect, avoids password leakage, provides a variety of unlocking methods, and enhances security and convenience.
Smart Images

Figure CN223075302U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of intelligent door locks, in particular to a dual-screen intelligent door lock with a dust-proof structure. Background Technique
[0002] An intelligent door lock refers to a lock improved on the basis of a traditional mechanical lock, which is more intelligent and simpler in terms of user security, identification, and management. Most traditional intelligent door locks are touch-screen buttons. When placed in the external environment for a long time, they are prone to dust accumulation, which affects the button effect. At the same time, fingerprints are easily left during use, passwords are easily leaked, and the unlocking method is single. It is difficult to unlock when a certain function fails. Now, a dual-screen intelligent door lock with a dust-proof structure is proposed. By setting a dust-proof cover to protect the password panel from dust, when the dust-proof cover is opened and closed, the password panel is cleaned at the same time. After the dust-proof cover is opened, the compressed reset spring automatically resets and closes the dust-proof cover, avoiding the possibility of password leakage, and the unlocking methods are diverse, meeting the usage scenarios in different situations. Content of the Utility Model
[0003] A dual-screen intelligent door lock with a dust-proof structure proposed by the utility model solves the existing problems.
[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0005] A dual-screen intelligent door lock with a dust-proof structure includes a lock body. A sinking groove is opened below the lock body, and a dust-proof cover is wrapped outside the sinking groove. The dust-proof cover is a slidable openable structure that can rebound. A first rotating shaft is installed on one side of the lock body, and sliding grooves are opened on both sides of the lock body.
[0006] Preferably, a second rotating shaft is arranged on one side of the first rotating shaft, a handle is connected to one side of the second rotating shaft, and a fingerprint contact plate is installed on one side of the second rotating shaft.
[0007] Preferably, a display screen is arranged above the lock body, and a camera is installed above the display screen.
[0008] Preferably, sound holes are opened on both sides of the lock body.
[0009] Preferably, a password panel is arranged below the lock body, and the password panel is installed below the dust-proof cover.
[0010] Preferably, sliding blocks are arranged on both sides inside the dust-proof cover, and the sliding blocks match the sliding grooves in shape and size. The dust-proof cover is slidably connected to the lock body. A sensor is arranged at the bottom of the sliding groove, a detection head is installed on the top of the sensor, and an information transmission wire is connected to the bottom of the sensor.
[0011] Preferably, a clamping groove is formed on one side inside the dust-proof cover, and a clamping piece is clamped and connected inside the clamping groove. A scrubbing sponge is arranged on one side of the clamping piece, and a fixing block is arranged at the bottom of the lock body. A return spring is connected to the top of the fixing block, and the other end of the return spring is connected to the bottom of the slider.
[0012] Preferably, a dust collection groove is formed at the bottom of the dust-proof cover, and a dust collection box is installed inside the dust collection groove. The dust collection groove and the dust collection box are in a shape and size matching and clamping connection.
[0013] The beneficial effects of the present utility model are as follows:
[0014] 1. The dust-proof cover slides inside the sliding groove through the slider to achieve the purpose of opening and closing the dust-proof cover. The scrubbing sponge scrubs the password plate when the dust-proof cover is opened and closed. The clamping piece is clamped and connected inside the clamping groove, and a scrubbing sponge is arranged on one side of the clamping piece, forming a structure that can be buckled and replaced for the scrubbing sponge;
[0015] 2. The display screen can communicate with the household through the camera. When external violent disassembly of the door lock is detected, the sound hole emits an alarm sound to remind the people inside the house;
[0016] 3. A camera is provided for face unlocking. The visiting personnel can communicate with the household through the display screen for remote door opening. The fingerprint contact plate arranged on one side of the second rotating shaft can perform fingerprint unlocking, and the password plate can be used to input a password for unlocking. Multiple unlocking methods meet different usage scenarios;
[0017] 4. When the dust-proof cover is pulled down and opened, the dust-proof cover will contact the detection head. The detection head transmits the signal that the dust-proof cover is opened to the information transmission wire through the sensor. The information transmission wire 16 controls the opening of the camera to take pictures of the door-opening personnel. After the dust-proof cover is opened and the hand is released, the compressed return spring resets to close the dust-proof cover. The dust collection box is used to collect the dust wiped by the scrubbing sponge.
[0018] To sum up, after adopting the structure of the present utility model, it can better solve the problems that most door locks are touch screen buttons, which are prone to dust accumulation in the long-term external environment, affecting the button effect, and at the same time, fingerprints are easily left during use, passwords are easily leaked, and the unlocking method is single, making it difficult to unlock when a certain function fails. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic structural diagram of the dual-screen intelligent door lock of the present utility model;
[0020] Figure 2 is a schematic structural diagram of the open cover of the dual-screen intelligent door lock of the present utility model;
[0021] Figure 3 is a schematic structural diagram of the dust-proof cover of the dual-screen intelligent door lock of the present utility model;
[0022] Figure 4 This is a cross-sectional view of the bottom structure of the dual-screen intelligent door lock of the present utility model;
[0023] Figure 5 This is a schematic diagram of the sensor structure of the present utility model.
[0024] Reference numerals in the figure: 1, lock body; 2, first rotating shaft; 3, second rotating shaft; 4, fingerprint contact plate; 5, handle; 6, display screen; 7, camera; 8, sound outlet hole; 9, password panel; 10, dust-proof cover; 11, chute; 12, slider; 13, scrubbing sponge; 14, sensor; 15, detection head; 16, information transmission wire; 17, sinking groove; 18, card slot; 19, engaging piece; 20, return spring; 21, fixed block; 22, dust collection groove; 23, dust collection box. Specific embodiments
[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0026] Refer to Figures 1-5 , A dual-screen intelligent door lock with a dust-proof structure includes a lock body 1. A sinking groove 17 is opened below the lock body 1, and a dust-proof cover 10 is covered outside the sinking groove 17. The dust-proof cover 10 is a slidable open cover structure that can rebound. A first rotating shaft 2 is installed on one side of the lock body 1. Chutes 11 are opened on both sides of the lock body 1, and the dust-proof cover 10 slides along the lock body 1 through the chutes 11.
[0027] Refer to Figure 1 and Figure 2 , A second rotating shaft 3 is provided on one side of the first rotating shaft 2, and a handle 5 is connected to one side of the second rotating shaft 3. A fingerprint contact plate 4 is installed on one side of the second rotating shaft 3. The fingerprint contact plate 4 can be used for fingerprint unlocking. A display screen 6 is provided above the lock body 1, and a camera 7 is installed above the display screen 6. The camera 7 has a certain angle design to ensure photographing the face of the person unlocking the door. The display screen 6 can communicate with the household through the camera 7. Sound outlet holes 8 are opened on both sides of the lock body 1. When external violent disassembly of the door lock is detected, the sound outlet holes 8 emit an alarm sound to remind the people inside the house. A password panel 9 is provided below the lock body 1. The password panel 9 is used to input a password to unlock the door, and the password panel 9 is installed below the dust-proof cover 10. The dust-proof cover 10 better dust-proofs the password panel 9. At the same time, the display screen 6 and the password panel 9 form a dual-screen intelligent door lock
[0028] Refer to Figures 3-5, slider 12 is provided on both sides inside the dust cover 10, and the slider 12 matches the shape and size of the chute 11. The dust cover 10 slides inside the chute 11 through the slider 12 to achieve the purpose of opening and closing the dust cover 10. A sensor 14 is provided at the bottom of the chute 11, and a detection head 15 is installed on the top of the sensor 14. The bottom of the sensor 14 is connected to an information transmission wire 16. When the dust cover 10 is pulled down to open, the dust cover 10 will contact the detection head 15. The detection head 15 transmits the signal that the dust cover 10 is opened to the information transmission wire 16 through the sensor 14, and the information transmission wire 16 controls the opening of the camera 7 to take pictures of the door-opening personnel; a card slot 18 is opened on one side inside the dust cover 10, and a clamping piece 19 is clamped and connected inside the card slot 18. A scrubbing sponge 13 is provided on one side of the clamping piece 19, and a scrubbing sponge 13 is provided on the inner side of the dust cover 10. The scrubbing sponge 13 scrubs the password panel 9 when the dust cover 10 is opened and closed, forming a structure that can be buckled and replaced for the scrubbing sponge 13. A fixing block 21 is provided at the bottom of the lock body 1, a return spring 20 is connected to the top of the fixing block 21, and the other end of the return spring 20 is connected to the bottom of the slider 12. The return spring 20 is used to automatically reset and close the dust cover 10 after letting go when the dust cover 10 is opened. A dust collection groove 22 is opened at the bottom of the dust cover 10, and a dust collection box 23 is installed inside the dust collection groove 22. The dust collection groove 22 is engaged and connected with the dust collection box 23 in a shape and size matching manner. The dust collection box 23 is used to collect the dust wiped by the scrubbing sponge 13.
[0029] Working principle: First, when using face unlocking, approach the lock body 1, the camera 7 takes pictures and compares the face, and unlocks after confirmation; when using fingerprint unlocking, the unlocker places the hand on the handle 5 and presses the fingerprint contact plate 4 with the thumb, and unlocks after comparing the fingerprints; when a stranger hopes to unlock, operate the display screen 6 to communicate with the household owner via video, and then the household owner performs remote unlocking; when using password unlocking, slide down the dust cover 10, the slider 12 will contact the detection head 15, and through the sensor 14 and the information transmission wire 16, the information that the dust cover 10 is opened is transmitted to the camera 7, and the camera 7 takes pictures of the person, reminding the household owner that someone is unlocking with the password. After entering the password, the door lock is opened; when it is detected that someone is violently unlocking the door externally, the sound hole 8 emits an alarm to the surrounding area, and at the same time the camera 7 takes pictures and records, and reminds the household owner. After the dust cover 10 is opened, the return spring 20 is compressed, and after entering the password, the return spring 20 automatically closes the dust cover 10.
[0030] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.
Claims
1. A dual-screen intelligent door lock with a dust-proof structure, including a lock body (1), characterized in that, A sinking groove (17) is formed below the lock body (1), and a dust-proof cover (10) is wrapped outside the sinking groove (17). The dust-proof cover (10) is a slidable open-cover structure that can rebound. A first rotating shaft (2) is installed on one side of the lock body (1), and sliding grooves (11) are formed on both sides of the lock body (1).
2. The dual-screen intelligent door lock with a dust-proof structure according to claim 1, characterized in that, A second rotating shaft (3) is arranged on one side of the first rotating shaft (2), a handle (5) is connected to one side of the second rotating shaft (3), and a fingerprint contact plate (4) is installed on one side of the second rotating shaft (3).
3. The dual-screen intelligent door lock with a dust-proof structure according to claim 1, characterized in that, A display screen (6) is arranged above the lock body (1), and a camera (7) is installed above the display screen (6).
4. The dual-screen intelligent door lock with a dust-proof structure according to claim 1, characterized in that, Sound holes (8) are formed on both sides of the lock body (1).
5. The dual-screen intelligent door lock with a dust-proof structure according to claim 1, characterized in that, A password panel (9) is arranged below the lock body (1), and the password panel (9) is installed below the dust-proof cover (10).
6. The dual-screen intelligent door lock with a dust-proof structure according to claim 1, characterized in that, Sliders (12) are arranged on both inner sides of the dust-proof cover (10). The sliders (12) are matched with the sliding grooves (11) in terms of shape and size. The dust-proof cover (10) is slidably connected to the lock body (1). A sensor (14) is arranged at the bottom of the sliding groove (11). A detection head (15) is installed on the top of the sensor (14), and an information transmission wire (16) is connected to the bottom of the sensor (14).
7. The dual-screen intelligent door lock with a dust-proof structure according to claim 6, characterized in that, A clamping groove (18) is formed on one inner side of the dust-proof cover (10), and a clamping piece (19) is clamped and connected inside the clamping groove (18). A scrubbing sponge (13) is arranged on one side of the clamping piece (19). A fixing block (21) is arranged at the bottom of the lock body (1). A return spring (20) is connected to the top of the fixing block (21), and the other end of the return spring (20) is connected to the bottom of the slider (12).
8. The dual-screen smart door lock with a dust-proof structure according to claim 6, characterized in that, A dust collection groove (22) is formed at the bottom of the dust-proof cover (10), and a dust collection box (23) is installed inside the dust collection groove (22). The dust collection groove (22) is matched with the dust collection box (23) in terms of shape and size and is clamped and connected.