Door lock with lighting function

By designing protective components and connection components on the smart door lock, the problems of dust accumulation on the fingerprint recognition module and button surfaces and difficulty in repairing the lighting module are solved, effective protection and convenient maintenance of the module are achieved, and the practicality and maintenance convenience of the door lock are improved.

CN223398506UActive Publication Date: 2025-09-30WENZHOU AOKAI WUJIN CO LTD
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Patent Information

Application Number
CN202422097229.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-09-30
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The fingerprint recognition module and button surfaces of existing smart door locks are prone to dust accumulation, and the lighting module is located inside and is difficult to repair and replace conveniently.

Method used

The protective components and connection components, including the protective cover, slider, motor, lighting panel and reflector, are designed to achieve protection and convenient maintenance of the module. The opening and closing of the protective cover is controlled by human infrared sensing, and the light is reflected by the reflector to ensure a clear field of view and facilitate the quick replacement of the lighting panel.

Benefits of technology

It effectively protects the fingerprint recognition module and buttons, ensures a clear field of view, facilitates operation, and enables quick maintenance and replacement of the lighting panel, improving the practicality and maintenance convenience of the door lock.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a door lock with a lighting function, and relates to the technical field of door locks. The door lock with the lighting function comprises an intelligent door lock body, a fingerprint input module and a key display module, and the fingerprint input module and the key display module are arranged on the surface of the intelligent door lock body. And the protection assembly is used for protecting the surface of the intelligent door lock body and comprises a protection cover arranged on the front face of the intelligent door lock body in a sliding mode and two symmetrical strip-shaped grooves formed in the front face of the intelligent door lock body, and a small motor is fixedly arranged on the inner wall of one strip-shaped groove. By arranging the protective assembly, the protective cover can move downwards to effectively protect the surface of the intelligent door lock body, after the protective cover is opened, light emitted by the illuminating lamp panel can irradiate the surface of the intelligent door lock body, personnel can operate the intelligent door lock body conveniently, meanwhile, a lamp wire can be reflected through the reflective mirror, and the safety of the intelligent door lock body is improved. And personnel can clearly see the content on the intelligent door lock main body.
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Description

Technical Field

[0001] The utility model relates to the technical field of door locks, in particular to a door lock with a lighting function. Background Art

[0002] A smart door lock is an improved lock that is different from a traditional mechanical lock and is more intelligent and simple in terms of user security, identification, and management. An existing patent for a smart door lock with an indicator lighting function, patent publication number CN212054142U, includes a lock body, an infrared sensing module mounted on the lock body, a fingerprint recognition module, a lighting module, and a control module. The lock body is provided with a concave keyhole, on which a light-transmitting cover is detachably mounted. The fingerprint recognition module is mounted on the surface of the lock body. The lighting module includes a first lighting module and a second lighting module. The first lighting module is annular and is arranged around the fingerprint recognition module. The second lighting module is arranged in the keyhole and is used to illuminate the keyhole. The infrared sensing module is arranged on the surface of the lock body and is connected to the control module, which is connected to the lighting module. The utility model can control the lighting module to light up, illuminating the fingerprint recognition module and the keyhole, allowing the user to intuitively see the fingerprint recognition module and the keyhole, making it easier for the user to use in low-light environments.

[0003] Regarding the above-mentioned related technologies, the inventor believes that the following defects exist: in actual application, since the fingerprint recognition module and its buttons are directly exposed to the outside air, dust will accumulate on the surface of the fingerprint recognition module and the buttons during long-term use, thereby affecting people's use. Moreover, the lighting module of the door lock is located inside the door lock, resulting in the lighting module being unable to be easily repaired and replaced after it is damaged.

[0004] Therefore, we propose a door lock with lighting function to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a door lock with a lighting function.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a door lock with lighting function, comprising:

[0007] Smart door lock body, and fingerprint input module and key display module arranged on the surface of the smart door lock body;

[0008] A protective assembly for protecting the surface of the smart door lock body, comprising a protective cover slidably mounted on the front of the smart door lock body, and two symmetrical strip grooves formed on the front of the smart door lock body, wherein a small motor is fixedly mounted on the inner wall of one of the strip grooves, a threaded column is fixedly mounted on the output end of the small motor, and sliders are slidably mounted on the inner walls of both strip grooves. The protective assembly also comprises a human infrared sensor switch embedded in the front of the smart door lock body;

[0009] A connecting component is used to connect the protective cover with two sliders. The connecting component includes a connecting plate fixed on the inner wall of the protective cover, and a lighting lamp plate is embedded on the surface of the connecting plate.

[0010] Preferably, a sliding rod is fixed to the inner wall of the other strip groove, and a threaded hole threadedly connected to the outer surface of the threaded column is opened on the surface of one slider, and a through hole slidingly connected to the outer surface of the sliding rod is opened on the surface of the other slider.

[0011] Preferably, a sealing plate corresponding to the bottom end of the protective cover is fixed on the front of the smart door lock body, and an inclined groove is opened on the upper surface of the sealing plate, and a reflector is fixed on the inner wall of the inclined groove to reflect the light emitted by the lighting board to the surface of the smart door lock body.

[0012] Preferably, two contact switches corresponding to the sliders are fixedly provided on the inner wall of one of the strip-shaped grooves, and the two contact switches and the human infrared sensor switch are electrically connected to the small motor through wires.

[0013] Preferably, a rectangular cavity is opened inside the connecting plate, and two symmetrical fixing plates are fixed on the inner wall of the rectangular cavity, and a bidirectional lead screw penetrating the two fixing plates is rotatably provided on the surfaces of the two fixing plates.

[0014] Preferably, two symmetrical rectangular plugs are slidably provided on the inner wall of the rectangular cavity, and the ends of the two rectangular plugs are provided with cylindrical thread grooves respectively threadedly connected to the outer surfaces of the two ends of the bidirectional screw.

[0015] Preferably, rectangular openings for the rectangular plug-in blocks to slide are provided on both inner walls of the rectangular cavity, and rectangular positioning grooves respectively matched with the two rectangular plug-in blocks are provided on the opposite surfaces of the two sliders.

[0016] Preferably, a rotating rod is rotatably provided on the inner top wall of the rectangular cavity, and a rotating groove is provided on the upper surface of the protective cover, the top end of the rotating rod extends to the inside of the rotating groove and is fixed with a rotating block rotatably connected to the inner wall of the rotating groove, and a hexagonal operating groove is provided on the top of the rotating block, and the bottom end of the rotating rod and the surface of the bidirectional screw are fixed with bevel gears that mesh with each other.

[0017] Beneficial effects

[0018] The utility model provides a door lock with lighting function. Compared with the existing technology, it has the following features:

[0019] Beneficial effects:

[0020] The door lock with lighting function is equipped with a protective component, which can move the protective cover downward to effectively protect the surface of the smart door lock body. After the protective cover is opened, the light emitted by the lighting lamp panel can illuminate the surface of the smart door lock body, which is convenient for personnel to operate. At the same time, the light line can be reflected by the reflector to ensure that personnel can clearly see the content on the smart door lock body, which is very practical.

[0021] At the same time, by setting up the connecting components, the lighting panel can be quickly maintained and replaced when it needs to be maintained and replaced. At the same time, after installation, the rotating block can be rotated in the reverse direction to drive the rectangular plug block to automatically insert into the rectangular positioning groove, thereby realizing the quick installation and use of the protective cover and the lighting panel. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0023] Figure 2 This is a rear view structural diagram of the utility model;

[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of a strip groove of the utility model;

[0025] Figure 4 For this utility model Figure 3 A in the middle is an enlarged structural diagram;

[0026] Figure 5 This is a schematic diagram of the cross-sectional structure of the connecting plate of the present invention.

[0027] In the picture:

[0028] 100. Smart door lock body;

[0029] 200. Fingerprint input module;

[0030] 300, button display module;

[0031] 400, protective assembly; 401, protective cover; 402, small motor; 403, threaded column; 404, slider; 405, human infrared sensor switch; 406, slide bar; 407, sealing plate; 408, contact switch;

[0032] 500, connecting assembly; 501, connecting plate; 502, rectangular cavity; 503, bidirectional screw; 504, rectangular insert; 505, rectangular positioning groove; 506, rotating block; 507, bevel gear; 508, cylindrical thread groove;

[0033] 600. Lighting panel;

[0034] 700. Reflective mirror. DETAILED DESCRIPTION

[0035] 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.

[0036] See also Figure 1-5 The utility model provides a technical solution: a door lock with lighting function, comprising:

[0037] The smart door lock body 100, and the fingerprint input module 200 and the key display module 300 provided on the surface of the smart door lock body 100;

[0038] The protective assembly 400 is used to protect the surface of the smart door lock body 100. The protective assembly 400 includes a protective cover 401 slidably provided on the front of the smart door lock body 100, and two symmetrical strip grooves provided on the front of the smart door lock body 100. A small motor 402 is fixedly provided on the inner wall of one strip groove, and a threaded column 403 is fixedly provided on the output end of the small motor 402. Sliders 404 are slidably provided on the inner walls of both strip grooves. The protective assembly 400 also includes a human infrared sensor switch 405 embedded in the front of the smart door lock body 100.

[0039] A slide rod 406 is fixed to the inner wall of the other strip groove, and a threaded hole is opened on the surface of one slider 404 for threaded connection with the outer surface of the threaded column 403, and a through hole is opened on the surface of the other slider 404 for sliding connection with the outer surface of the slide rod 406.

[0040] Two contact switches 408 corresponding to the sliders 404 are fixedly provided on the inner wall of a strip-shaped groove, and the two contact switches 408 and the human infrared sensor switch 405 are electrically connected to the small motor 402 through wires.

[0041] The connecting assembly 500 is used to connect the protective cover 401 with the two sliders 404. The connecting assembly 500 includes a connecting plate 501 fixed to the inner wall of the protective cover 401. The surface of the connecting plate 501 is embedded with a lighting panel 600.

[0042] The door lock with lighting function is provided with a protective component 400, so that during actual use, after the door is opened, the human infrared sensing switch 405 can automatically turn on the small motor 402, driving the protective cover 401 to move downward to effectively protect the surface of the smart door lock body 100, and after the protective cover 401 is turned on, the light emitted by the lighting panel 600 can illuminate the surface of the smart door lock body 100, making it easier for people to operate.

[0043] A sealing plate 407 corresponding to the bottom end of the protective cover 401 is fixed on the front of the smart door lock body 100, and an inclined groove is opened on the upper surface of the sealing plate 407. The inner wall of the inclined groove is fixed with a reflector 700 that reflects the light emitted by the lighting board 600 to the surface of the smart door lock body 100.

[0044] A rectangular cavity 502 is formed inside the connecting plate 501 , and two symmetrical fixing plates are fixed on the inner wall of the rectangular cavity 502 . A bidirectional lead screw 503 that penetrates the two fixing plates is rotatably provided on the surfaces of the two fixing plates.

[0045] Two symmetrical rectangular plugs 504 are slidably provided on the inner wall of the rectangular cavity 502 , and the ends of the two rectangular plugs 504 are provided with cylindrical thread grooves 508 respectively threadedly connected to the outer surfaces of the two ends of the bidirectional lead screw 503 .

[0046] Rectangular openings are provided on both inner walls of the rectangular cavity 502 for the rectangular inserting blocks 504 to slide through, and rectangular positioning grooves 505 are provided on the opposite surfaces of the two sliders 404 to fit with the two rectangular inserting blocks 504 respectively.

[0047] A rotating rod is rotatably provided on the inner top wall of the rectangular cavity 502, and a rotating groove is provided on the upper surface of the protective cover 401. The top end of the rotating rod extends to the inside of the rotating groove and is fixed with a rotating block 506 that is rotatably connected to the inner wall of the rotating groove, and the top end of the rotating block 506 is provided with a hexagonal operating groove. The bottom end of the rotating rod and the surface of the bidirectional screw 503 are fixed with mutually meshing bevel gears 507.

[0048] This door lock with lighting function can realize the rapid maintenance and replacement of the lighting panel 600 by setting the connecting component 500. At the same time, after installation, the rotating block 506 can be rotated in the reverse direction to drive the rectangular insert block 504 to automatically insert into the rectangular positioning groove 505, thereby realizing the rapid installation and use of the protective cover 401 and the lighting panel 600.

[0049] When the door lock is in operation, when a person's hand approaches the human infrared sensing switch 405, the human infrared sensing switch 405 automatically controls the small motor 402 to start, and the start of the small motor 402 drives the threaded column 403 to rotate, and the rotation of the threaded column 403 drives the slider 404 to move, thereby driving the protective cover 401 to move upward, so that the fingerprint input module 200 and the key display module 300 on the smart door lock body 100 are automatically exposed for use. After the door is opened, after the person's hand leaves the human infrared sensing switch 405, the human infrared sensing switch 405 automatically controls the small motor 402 to reverse, driving the protective cover 401 to move downward to effectively protect the surface of the smart door lock body 100, and in the process of the protective cover 401 moving up and down, when a slider 404 contacts the contact switch 408, the contact switch 408 automatically controls the small motor 402 to turn off, thereby avoiding the load operation of the small motor 402 and achieving the purpose of protecting the small motor. The protective cover 401 is opened, and the light emitted by the lighting panel 600 can be illuminated on the surface of the smart door lock body 100, which is convenient for personnel to operate. At the same time, the light line can be reflected by the reflector 700 to ensure that personnel can clearly see the contents on the smart door lock body 100. Moreover, when the lighting panel 600 needs to be maintained or replaced, the rotating block 506 can be rotated by an external hexagonal wrench. The rotation of the rotating block 506 drives the two-way screw 503 to rotate under the action of the two bevel gears 507. The rotation of the two-way screw 503 drives the two rectangular plugs 504 to move toward the middle at the same time, so that they are separated from the slider 404. The protective cover 401 can be removed upwards to realize the maintenance and replacement of the lighting panel 600. At the same time, after installation, the rotating block 506 can be rotated in the opposite direction to drive the rectangular plug 504 to automatically insert into the rectangular positioning groove 505, so as to realize the quick installation and use of the protective cover 401 and the lighting panel 600.

[0050] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A door lock with lighting function, characterized by: include, A smart door lock body (100), and a fingerprint input module (200) and a key display module (300) arranged on the surface of the smart door lock body (100); A protective component (400) is used to protect the surface of a smart door lock body (100), the protective component (400) comprising a protective cover (401) slidably arranged on the front of the smart door lock body (100), and two symmetrical strip grooves provided on the front of the smart door lock body (100), wherein a small motor (402) is fixedly provided on the inner wall of one of the strip grooves, a threaded column (403) is fixedly provided on the output end of the small motor (402), and sliders (404) are slidably provided on the inner walls of both the strip grooves, and the protective component (400) further comprises a human infrared sensor switch (405) embedded in the front of the smart door lock body (100); A connecting assembly (500) is used to connect the protective cover (401) and the two sliders (404). The connecting assembly (500) comprises a connecting plate (501) fixed on the inner wall of the protective cover (401), and a lighting lamp plate (600) is embedded on the surface of the connecting plate (501).

2. The door lock with lighting function according to claim 1, characterized in that: A slide rod (406) is fixedly provided on the inner wall of the other strip-shaped groove, and a threaded hole is provided on the surface of one slider (404) for threaded connection with the outer surface of the threaded column (403), and a through hole is provided on the surface of the other slider (404) for sliding connection with the outer surface of the slide rod (406).

3. The door lock with lighting function according to claim 1, characterized in that: A sealing plate (407) corresponding to the bottom end of the protective cover (401) is fixedly provided on the front of the smart door lock body (100), and an inclined groove is provided on the upper surface of the sealing plate (407), and a reflector (700) is fixedly provided on the inner wall of the inclined groove for reflecting light emitted by the lighting panel (600) to the surface of the smart door lock body (100).

4. The door lock with lighting function according to claim 1, characterized in that: Two contact switches (408) corresponding to the slider (404) are fixedly provided on the inner wall of one of the strip-shaped grooves, and the two contact switches (408) and the human infrared sensor switch (405) are electrically connected to the small motor (402) through wires.

5. The door lock with lighting function according to claim 1, characterized in that: A rectangular cavity (502) is provided inside the connecting plate (501), and two symmetrical fixed plates are fixed on the inner wall of the rectangular cavity (502). A bidirectional lead screw (503) penetrating the two fixed plates is rotatably provided on the surfaces of the two fixed plates.

6. The door lock with lighting function according to claim 5, characterized in that: Two symmetrical rectangular plugs (504) are slidingly provided on the inner wall of the rectangular cavity (502), and the ends of the two rectangular plugs (504) are provided with cylindrical thread grooves (508) respectively threadedly connected to the outer surfaces of the two ends of the bidirectional screw (503).

7. The door lock with lighting function according to claim 6, characterized in that: The inner walls on both sides of the rectangular cavity (502) are provided with rectangular openings for the rectangular plug-in blocks (504) to slide, and the opposite surfaces of the two sliders (404) are provided with rectangular positioning grooves (505) respectively adapted to the two rectangular plug-in blocks (504).

8. The door lock with lighting function according to claim 7, characterized in that: A rotating rod is rotatably provided on the inner top wall of the rectangular cavity (502), and a rotating groove is provided on the upper surface of the protective cover (401). The top end of the rotating rod extends into the interior of the rotating groove and is fixed with a rotating block (506) rotatably connected to the inner wall of the rotating groove, and the top end of the rotating block (506) is provided with a hexagonal operating groove. The bottom end of the rotating rod and the surface of the bidirectional screw (503) are fixed with mutually meshing bevel gears (507).