Finger vein full-automatic intelligent door lock

By designing a protective mechanism on the smart door lock to cover and protect the finger vein verification module, the problem of the module being susceptible to wear and foreign matter in the prior art is solved, and the effective protection and normal use of the module are achieved.

CN222863105UActive Publication Date: 2025-05-13SHENZHEN QIANHAI DIMAI TIMES TECH HLDG CO LTD
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Patent Information

Application Number
CN202421830427.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-13
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing finger vein verification module of the finger vein smart door lock is susceptible to sharp objects or attachment of foreign objects when not in use, which affects normal use.

Method used

A fully automatic intelligent door lock for finger vein is designed, and a protective mechanism is used to block and protect the finger vein verification module. When required, press the pressing chute on the guard plate by finger pressing the protective mechanism for finger vein verification and re-closing the guard mechanism when not in use to protect the module.

Benefits of technology

It effectively reduces the possibility of the finger vein verification module being exposed to bumps and scratches when it is not applicable, and also reduces the risk of foreign matter adhesion affecting normal use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a finger vein full-automatic intelligent door lock, and relates to the field of intelligent door locks, the finger vein full-automatic intelligent door lock comprises a door lock seat, a handle is fixed on the door lock seat, a finger vein verification module is mounted on the handle, a protection mechanism is arranged on the handle, and a shading mechanism is arranged on the door lock seat. When the finger vein verification module is not used, the protection mechanism shields and protects the finger vein verification module, when the finger vein verification module is used for opening a door, a user holds a handle and then extrudes the protection mechanism through the thumb, the protection mechanism is extruded to be opened, then fingers abut against the finger vein verification module, and comparison is conducted through the intelligent module; and then the door lock is controlled to be opened, so that the possibility that the finger vein verification module is exposed to be collided and scratched when not in use can be reduced, and meanwhile, the possibility that foreign matters are attached to influence normal use is reduced.
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Description

Technical Field

[0001] The present application relates to the field of smart door locks, and in particular to a finger vein fully automatic smart door lock. Background Art

[0002] Smart door locks are a type of door lock system that uses modern technology to achieve safe and convenient unlocking methods. Compared with traditional mechanical locks, smart door locks provide more unlocking methods and higher security. Smart door locks usually provide multiple unlocking methods, such as passwords, fingerprints, RFID cards, mobile phone applications, facial recognition, etc.

[0003] Existing smart door lock users can remotely control door locks through the Internet, such as remote unlocking, remote checking of door lock status, etc. With the development of smart door locks, finger vein verification smart door locks have gradually come into people's view. Finger vein recognition technology is based on the texture features in the veins for identity recognition, with high security and accuracy. This technology is not easy to forge and is not affected by the surface condition of the fingers. Finger vein smart door locks are particularly suitable for families with elderly people and children, because the fingerprints of these people may not be clear enough or easy to change.

[0004] The installation position of the finger vein verification module of the existing finger vein smart door lock is the same as that of the general fingerprint verification door lock. The finger vein verification module on the door lock is basically open. In daily use, the surface of the finger vein module may be worn by sharp objects, resulting in scratches or foreign objects attached, affecting normal use. Utility Model Content

[0005] The purpose of the present application is to solve the problem proposed in the above-mentioned background technology that the finger vein verification module on the door lock is basically open, and the surface of the finger vein module may be worn by sharp objects to produce scratches or foreign objects attached in daily use, affecting normal use. The present application provides a finger vein fully automatic smart door lock.

[0006] In order to achieve the above-mentioned purpose, this application specifically adopts the following technical solutions:

[0007] A finger vein fully automatic intelligent door lock comprises a door lock seat, a handle is fixed on the door lock seat, a battery is installed in the handle, an intelligent control module is installed in the handle, a finger vein verification module is installed on the handle, the finger vein verification module is electrically connected to the intelligent control module, a password module is installed on the handle, the password module is electrically connected to the intelligent control module, a protective mechanism is arranged on the handle, and a shading mechanism is arranged on the door lock seat.

[0008] By adopting the above technical solution, when not in use, the protective mechanism shields and protects the finger vein verification module. When using the finger vein verification module to open the door, the user holds the handle and then squeezes the protective mechanism with the thumb. The protective mechanism is squeezed open and then the finger contacts the finger vein verification module. The finger vein information is then collected and compared with the intelligent module. The door lock is then controlled to open, thereby reducing the possibility of the finger vein verification module being exposed to the outside and being scratched when not in use, and reducing the possibility of foreign matter attached to it affecting normal use.

[0009] Furthermore, the protection mechanism includes two protection plates symmetrically arranged on the handle, the two protection plates are located above the finger vein verification module, the two protection plates are provided with pressing inclined grooves, and a closing component is arranged between the two protection plates and the handle.

[0010] By adopting the above technical solution, the two protective plates are used to cover the finger vein verification module by the closing component. When the pressing inclined groove between the two protective plates is pressed, the two protective plates move to both sides to expose the finger vein verification module, so that the finger vein verification module can be protected when it is not used daily, reducing the possibility of scratches, bumps or foreign objects attached to affect normal use.

[0011] Furthermore, the closing assembly includes two support blocks symmetrically fixed on the handle, a movable plate is slidably connected inside the support block, and the movable plate is fixedly connected to the corresponding protective plate.

[0012] By adopting the above technical solution, the protective plate is supported by the movable plate, and then when the movable plate moves on the supporting block, the movable plate drives the protective plate, thereby facilitating the movement of the protective plate.

[0013] Furthermore, a closing spring is provided between the movable plate and the supporting block, and both ends of the closing spring are fixedly connected to the supporting block and the movable plate.

[0014] By adopting the above technical solution, the moving plate is supported by the closing springs, and the two closing springs push the corresponding protective plates to contact each other, so that the two protective plates can remain in a closed state.

[0015] Furthermore, a plurality of evenly distributed touch convex points are fixed on the protection plate, and the touch convex points are located around the pressing inclined groove.

[0016] By adopting the above technical solution, touch protrusions are fixed on the protective plate, and the touch protrusions are located around the pressing bevel groove, so that the pressing bevel groove on the closing plate can be correctly pressed in a dim environment.

[0017] Furthermore, a transparent protective film is sprayed on the two protection plates and the inside of the pressing inclined groove.

[0018] By adopting the above technical solution, a transparent protective film is sprayed inside the pressing groove of the protective plate, thereby achieving a wear-resistant effect and reducing the possibility that the protective plate will be worn out after multiple pressings and affect normal use.

[0019] Furthermore, the shading mechanism comprises a rotating shaft rotatably connected to the support seat, a shading main board is fixed on the rotating shaft, and two symmetrical shading sub-boards are rotatably connected to the shading main board.

[0020] By adopting the above technical solution, the shading main board is moved to the top of the finger vein verification module under the support of the rotating shaft, and then the shading sub-plate is opened from the shading main board. The two shading sub-plates block both sides, thereby reducing the possibility of affecting the use of the finger vein verification module when the ambient light is strong.

[0021] Furthermore, a magnetic sheet is fixed on one side of the shading main board away from the shading sub-board and on the support seat, and the two magnetic sheets correspond to each other.

[0022] By adopting the above technical solution, when shading is not needed, the shading main board can be directly sucked onto the door lock seat using the magnetic suction sheet, thereby reducing the impact of the shading main board on normal daily use.

[0023] In summary, the present application includes at least one of the following beneficial effects:

[0024] 1. In the present application, when using the finger vein verification module to open the door, the pressing grooves on the two protective plates are directly pressed by the fingers. Under the action of the pressing grooves, the two protective plates slide into the supporting blocks under the support of the moving plates and squeeze the closing springs. During the finger pressing process, the protective plates move to both sides of the fingers, and then the fingers collide with the finger vein verification module to perform finger vein verification. After the verification is completed, the door lock is opened under the control of the intelligent control module. After the fingers are away from the finger vein verification module, the two protective plates approach each other under the push of the closing spring, and then the two protective plates collide with each other to re-shield and protect the finger vein verification module, thereby achieving the purpose of protecting the finger vein verification module when it is not used in daily life and reducing the possibility of scratches, bumps or foreign objects attached to affect normal use.

[0025] 2. In the present application, when the finger vein verification module is in use and the ambient light is strong and affects the normal use of the finger vein verification module, the shading main board is directly pulled, and the shading main board is moved to the top of the finger vein verification module under the support of the rotating shaft, and then the shading sub-plate is opened from the shading main board, and the two shading sub-plates block the two sides. Then the finger vein verification module is used again. When shading is not needed, the shading main board is directly sucked onto the door lock seat by the magnetic suction sheet, thereby achieving the possible purpose of reducing the impact of the use of the finger vein verification module when the ambient light is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a first three-dimensional structural diagram of the smart door lock in this application;

[0027] Figure 2 It is a second three-dimensional structural diagram of the smart door lock in this application;

[0028] Figure 3 It is a third three-dimensional structural schematic diagram of the smart door lock in this application.

[0029] Description of reference numerals:

[0030] 1. Door lock seat; 2. Handle; 3. Battery; 4. Finger vein verification module; 5. Intelligent control module; 6. Protection mechanism; 61. Protection plate; 62. Pressing inclined slot; 63. Closing assembly; 631. Support block; 632. Moving plate; 633. Closing spring; 64. Touch bump; 7. Shading mechanism; 71. Rotating axis; 72. Shading main board; 73. Shading sub-board; 74. Magnetic sheet; 8. Password module. DETAILED DESCRIPTION

[0031] The following is combined with Figure 1 —3 Provide further details of this application.

[0032] The embodiment of the present application discloses a finger vein fully automatic intelligent door lock.

[0033] Reference Figure 1 , Figure 2 and Figure 3 A finger vein fully automatic intelligent door lock includes a door lock base 1, a handle 2 is fixed on the door lock base 1, a battery 3 is installed in the handle 2, an intelligent control module 5 is installed in the handle 2, a finger vein verification module 4 is installed on the handle 2, the finger vein verification module 4 is electrically connected to the intelligent control module 5, a password module 8 is installed on the handle 2, the password module 8 is electrically connected to the intelligent control module 5, a protection mechanism 6 is arranged on the handle 2, and a shading mechanism 7 is arranged on the door lock base 1.

[0034] When using the fully intelligent door lock, first install the fully intelligent door lock on the door, and point the door lock seat 1 of the fully intelligent door lock toward the outside of the door, then use the battery 3 to power the intelligent control module 5, the finger vein verification module 4 and the password module 8. The intelligent control module 5 has an intelligent networking module, which is used to connect to a smart phone. When not in use, the protective mechanism 6 shields and protects the finger vein verification module 4. When using the finger vein verification module 4 to open the door, the user holds the handle 2, and then squeezes the protective mechanism 6 with the thumb. The protective mechanism 6 is squeezed open, and then the finger touches the finger vein verification module 4, and then the finger vein information is collected. , and use the intelligent module for comparison, then control the door lock to open, and at the same time the intelligent control module 5 uploads the door opening information to the mobile phone. When the ambient light is strong and affects the operation of the finger vein verification module 4, the shading mechanism 7 on the door lock seat 1 is lifted up, and the shading mechanism 7 is used to block the top of the finger vein verification module 4 to reduce the interference of ambient light on the finger vein verification module 4. By installing a protective mechanism 6 on the door handle, the protective mechanism 6 is used to protect the vein verification module, and at the same time, the use of the finger vein verification module 4 is not delayed, thereby reducing the possibility of the finger vein verification module 4 being exposed to the outside and being bumped and scratched when not in use, and at the same time reducing the possibility of foreign matter attached to affect normal use.

[0035] Reference Figure 2 and Figure 3 The protection mechanism 6 includes two protection plates 61 symmetrically arranged on the handle 2 , the two protection plates 61 are located above the finger vein verification module 4 , the two protection plates 61 are provided with pressing inclined grooves 62 , and a closing component 63 is arranged between the two protection plates 61 and the handle 2 .

[0036] In addition, the closing assembly 63 includes two supporting blocks 631 symmetrically fixed on the handle 2 , and a moving plate 632 is slidably connected inside the supporting block 631 , and the moving plate 632 is fixedly connected to the corresponding protective plate 61 .

[0037] In addition, a closing spring 633 is provided between the moving plate 632 and the supporting block 631 , and both ends of the closing spring 633 are fixedly connected to the supporting block 631 and the moving plate 632 .

[0038] Furthermore, a plurality of evenly distributed touch bumps 64 are fixed on the protection plate 61 , and the touch bumps 64 are located around the pressing inclined groove 62 .

[0039] Furthermore, the two protection plates 61 and the pressing inclined groove 62 are both sprayed with a transparent protective film.

[0040] When using the finger vein verification module 4 to open the door, directly use your fingers to press the pressing grooves 62 on the two protective plates 61. Under the action of the pressing grooves 62, the two protective plates 61 slide into the support block 631 under the support of the moving plate 632 and squeeze the closing spring 633. During the finger pressing process, the protective plates 61 move to both sides of the finger, and then the finger contacts the finger vein verification module 4 to perform finger vein verification. After the verification is completed, the door lock is opened under the control of the intelligent control module 5. After the finger is away from the finger vein verification module 4, the two protective plates 61 approach each other under the push of the closing spring 633, and then the two protective plates 61 contact each other to shield and protect the finger vein verification module 4 again. The finger vein verification module 4 is blocked by the two protective plates 61. Pressing the two protective plates 61 can make the two protective plates 61 slide into the support block 631, so that the finger vein verification module 4 can be protected when it is not used daily, reducing the possibility of scratches, bumps or foreign objects attached to affect normal use.

[0041] Reference Figure 2 and Figure 3 The shading mechanism 7 includes a rotating shaft 71 rotatably connected to the support seat, a shading main board 72 is fixed on the rotating shaft 71, and two symmetrical shading sub-boards 73 are rotatably connected to the shading main board 72.

[0042] In addition, magnetic sheets 74 are fixed on one side of the shading main board 72 away from the shading auxiliary board 73 and on the supporting seat, and the two magnetic sheets 74 correspond to each other.

[0043] When using the finger vein verification module 4, when the ambient light is strong and affects the normal use of the finger vein verification module 4, directly pull the shading main board 72, and the shading main board 72 moves to the top of the finger vein verification module 4 under the support of the rotating shaft 71, and then open the shading sub-plate 73 from the shading main board 72, and the two shading sub-plates 73 block the two sides, and then use the finger vein verification module 4. When shading is not needed, directly use the magnetic suction sheet 74 to suck the shading main board 72 onto the door lock seat 1. By using the shading main board 72 and the shading sub-plate 73 to block the area around the finger vein verification module 4, the possibility of affecting the use of the finger vein verification module 4 when the ambient light is strong can be reduced.

[0044] Working principle: When using the finger vein verification module 4 to open the door, directly use your fingers to press the pressing grooves 62 on the two protective plates 61. Under the action of the pressing grooves 62, the two protective plates 61 slide into the support block 631 under the support of the moving plate 632 and squeeze the closing spring 633. During the finger pressing process, the protective plate 61 moves to both sides of the finger, and then the finger contacts the finger vein verification module 4 to perform finger vein verification. After the verification is completed, the door lock is opened under the control of the intelligent control module 5, and the intelligent control module 5 uploads the door opening information to the mobile phone. After the finger is away from the finger vein verification module 4, the two protective plates 61 approach each other under the push of the closing spring 633, and then the two protective plates 61 contact each other to shield and protect the finger vein verification module 4 again. When the ambient light is strong and affects the normal use of the finger vein verification module 4, the shading main board 72 is directly pulled, and the shading main board 72 moves to the top of the finger vein verification module 4 under the support of the rotating shaft 71, and then the shading sub-plate 73 is opened from the shading main board 72, and the two shading sub-plates 73 shield the two sides, and then the finger vein verification module 4 is used.

Claims

1. A finger vein fully automatic intelligent door lock, comprising a door lock base (1), characterized in that: A handle (2) is fixed on the door lock seat (1), a battery (3) is installed in the handle (2), an intelligent control module (5) is installed in the handle (2), a finger vein verification module (4) is installed on the handle (2), the finger vein verification module (4) is electrically connected to the intelligent control module (5), a password module (8) is installed on the handle (2), the password module (8) is electrically connected to the intelligent control module (5), a protection mechanism (6) is provided on the handle (2), and a shading mechanism (7) is provided on the door lock seat (1).

2. According to claim 1, a finger vein fully automatic intelligent door lock is characterized by: The protection mechanism (6) comprises two protection plates (61) symmetrically arranged on the handle (2), the two protection plates (61) being located above the finger vein verification module (4), the two protection plates (61) being provided with pressing inclined grooves (62), and a closing component (63) being provided between the two protection plates (61) and the handle (2).

3. The finger vein fully automatic intelligent door lock according to claim 2 is characterized by: The closing assembly (63) comprises two support blocks (631) symmetrically fixed on the handle (2), a movable plate (632) being slidably connected inside the support blocks (631), and the movable plate (632) being fixedly connected to a corresponding protective plate (61).

4. The finger vein fully automatic intelligent door lock according to claim 3 is characterized by: A closing spring (633) is provided between the movable plate (632) and the support block (631), and both ends of the closing spring (633) are fixedly connected to the support block (631) and the movable plate (632).

5. The finger vein fully automatic intelligent door lock according to claim 2 is characterized by: A plurality of evenly distributed touch convex points (64) are fixed on the protective plate (61), and the touch convex points (64) are located around the pressing inclined groove (62).

6. The finger vein fully automatic intelligent door lock according to claim 2, characterized in that: The two protection plates (61) and the pressing inclined groove (62) are both sprayed with a transparent protective film.

7. The finger vein fully automatic intelligent door lock according to claim 2, characterized in that: The shading mechanism (7) comprises a rotating shaft (71) rotatably connected to a support seat, a shading main board (72) is fixed to the rotating shaft (71), and two symmetrical shading sub-boards (73) are rotatably connected to the shading main board (72).

8. The finger vein fully automatic intelligent door lock according to claim 7, characterized in that: A magnetic attraction sheet (74) is fixed on one side of the light-shielding main plate (72) away from the light-shielding auxiliary plate (73) and on the support seat, and the two magnetic attraction sheets (74) correspond to each other.