Fingerprint identification window self-cleaning device of intelligent door lock

Abstract

The utility model belongs to the technical field of intelligent door lock fingerprint window cleaning, and particularly relates to an intelligent door lock fingerprint identification window self-cleaning device which comprises a cleaning brush and a reciprocating assembly arranged on one side of the cleaning brush, and a movable assembly enabling the cleaning brush to rotate is arranged at the end, opposite to the reciprocating assembly, of the cleaning brush. The driving part is started to drive the lead screw to rotate, the lead screw rotates to drive the movable block to do reciprocating motion in the vertical direction, the movable block can drive the cleaning brush to do reciprocating motion in the moving process, the fingerprint window is wiped through reciprocating motion of the cleaning brush, and when the cleaning brush does reciprocating motion in the vertical direction, the fingerprint window is wiped through the cleaning brush. When the cleaning brush rotates, the gear is driven to roll on the rack, rotation of the cleaning brush is achieved through movement of the gear, that is, the cleaning brush can rotate in the reciprocating motion process in the vertical direction, and the contact frequency and strength of bristles and the surface of the fingerprint window can be increased through rotation of the cleaning brush; therefore, stains and fingerprints can be effectively removed.

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent door lock fingerprint window cleaning technical field, concretely is a kind of self-cleaning device of fingerprint identification window of intelligent door lock. BACKGROUND

[0002] Intelligent door lock is different from traditional mechanical lock, in user safety, identification, management more intelligent and simple lock, intelligent door lock is upgraded on the basis of mechanical lock. It can initiate safety alarm through circuit mode, for example, when being violently destroyed, alarm is triggered. At the same time, intelligent door lock also supports multiple user identification methods, such as fingerprint, iris, face recognition and the like, these biological identification methods have higher security compared with traditional mechanical key, and intelligent door lock is widely used in bank, government department (pay attention to security) and hotel, school dormitory, residential area, villa, hotel (pay attention to convenient management) and the like. These places have higher requirements for the security and convenience of door lock, and intelligent door lock meets these needs.

[0003] Fingerprint identification window is usually provided on intelligent door lock, and is usually composed of fingerprint sensor and protective layer covering the same, and the fingerprint sensor is a core component, responsible for collecting user's fingerprint information and converting it into digital signal for processing.

[0004] The fingerprint identification window on the existing lock body is covered with dust in the process of long time use, and dirt on the user's finger can also be left on the window surface when touching the fingerprint identification window, which not only affects the accuracy of fingerprint identification, but also can reduce the overall performance of intelligent door lock. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a self-cleaning device for fingerprint identification window of intelligent door lock, which solves the problem that the surface is covered with dust in the process of long time use, and dirt on the user's finger can also be left on the window surface when touching the fingerprint identification window, which not only affects the accuracy of fingerprint identification, but also can reduce the overall performance of intelligent door lock.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a self-cleaning device for fingerprint identification window of intelligent door lock, which is installed on one side of the lock body, comprising a cleaning brush and a reciprocating assembly arranged on one side of the cleaning brush, and the cleaning brush is provided with a movable assembly for rotating the cleaning brush relative to one end of the reciprocating assembly.

[0007] The reciprocating assembly comprises a driving member, a screw rod, a movable block and a connecting group, the driving member is installed in the inside of the lock body, the output end of the driving member is fixedly connected with one end of the screw rod, the end of the screw rod away from the driving member penetrates through the movable block, and the movable block is connected with one side of the cleaning brush through the connecting group.

[0008] The movable assembly comprises a gear, a rack and a rotating rod, one end of the rotating rod is fixedly connected with one end of the cleaning brush, the end of the rotating rod away from the cleaning brush is fixedly connected with one side of the gear, the gear is engaged with the rack, and one side of the rack is fixedly connected with one side of the inside of the lock body.

[0009] Preferably, one side of the lock body is provided with a door handle, and the inside of the lock body is provided with a fingerprint window.

[0010] Preferably, the driving member is a motor, the motor is installed in the inside of the lock body, and the output end of the motor is fixedly connected with the end of the screw rod away from the movable block.

[0011] Preferably, the connecting group comprises a connecting rod and a limiting disc, one end of the connecting rod is fixedly connected with one end of the cleaning brush, the end of the connecting rod away from the cleaning brush is fixedly connected with one side of the limiting disc, and the inside of the movable block is provided with a movable cavity for enabling the limiting disc to rotate.

[0012] Preferably, the end of the rotating rod away from the gear is movably arranged in a guide groove arranged on one side of the inside of the lock body.

[0013] Preferably, one side of the lock body is provided with a dust outlet, and the edge of the dust outlet is arranged in an inclined shape.

[0014] Compared with the prior art, the fingerprint identification window self-cleaning device of the intelligent door lock has the following beneficial effects:

[0015] 1. The driving member drives the screw rod to rotate, the movable block is driven to move reciprocatingly in the vertical direction through the rotation of the screw rod, the cleaning brush is driven to move reciprocatingly in the vertical direction in the movement process of the movable block, the cleaning brush is wiped through the reciprocating movement of the cleaning brush, and the gear is rolled on the rack when the cleaning brush moves reciprocatingly in the vertical direction, so that the rotation of the cleaning brush is realized through the movement of the gear, that is, the cleaning brush can rotate in the process of completing the reciprocating movement in the vertical direction, the rotation of the cleaning brush can increase the contact frequency and intensity of the bristles and the surface of the fingerprint window, so that the dirt and fingerprints can be removed more effectively.

[0016] 2. The simple reciprocating motion of the cleaning brush may cause some wear and tear on the cleaning brush and the fingerprint window surface, but with the addition of the rotating motion, the stress on the cleaning brush is more uniform, reducing the likelihood of single-point wear and tear and the risk of damage caused by excessive friction, thereby increasing the service life of the overall device to some extent. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A schematic view of the overall structure of the fingerprint identification window self-cleaning device of the intelligent door lock provided by the present application is shown in the figure.

[0018] Figure 2 A sectional view of the fingerprint identification window self-cleaning device of the intelligent door lock provided by the present application is shown in the figure.

[0019] Figure 3 A schematic view of the movable assembly and the reciprocating assembly provided by the present application is shown in the figure.

[0020] Figure 4 A schematic view of the connection group provided by the present application is shown in the figure.

[0021] In the figure: 1, lock body; 2, door handle; 3, fingerprint window; 4, guide groove; 5, dust outlet; 6, rack; 7, cleaning brush; 8, lead screw; 9, movable block; 10, motor; 11, gear; 12, rotating rod; 13, limit disc; 14, connecting rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 In the present embodiment: a fingerprint identification window self-cleaning device of an intelligent door lock, which is installed on one side of a lock body 1, and the lock body 1 is installed with a door handle 2 on one side, and a fingerprint window 3 is installed inside the lock body 1, comprising a cleaning brush 7 and a reciprocating assembly arranged on one side of the cleaning brush 7, and one end of the cleaning brush 7 is provided with a movable assembly for rotating the cleaning brush 7 relative to the reciprocating assembly;

[0024] The reciprocating assembly comprises a driving member, a screw rod 8, a movable block 9 and a connecting group. The driving member is installed in the inside of the lock body 1, the output end of the driving member is fixedly connected with one end of the screw rod 8, the other end of the screw rod 8 penetrating through the movable block 9, the movable block 9 is connected with one side of the cleaning brush 7 through the connecting group, and the driving member is a motor 10. The motor 10 is installed in the inside of the lock body 1, and the output end of the motor 10 is fixedly connected with the other end of the screw rod 8 away from the movable block 9;

[0025] The movable assembly comprises a gear 11, a rack 6 and a rotating rod 12. One end of the rotating rod 12 is fixedly connected with one end of the cleaning brush 7, the other end of the rotating rod 12 away from the cleaning brush 7 is fixedly connected with one side of the gear 11, the gear 11 is engaged with the rack 6, one side of the rack 6 is fixedly connected with one side of the inside of the lock body 1, and the other end of the rotating rod 12 away from the gear 11 is movably arranged in the guide groove 4 arranged on one side of the inside of the lock body 1.

[0026] Specifically, the motor 10 is started to drive the screw rod to rotate, the movable block 9 is driven to move vertically through the rotation of the screw rod 8, and the cleaning brush 7 is driven to move reciprocatingly in the process of movement of the movable block 9. The cleaning brush 7 is wiped to the fingerprint window 3 through the reciprocating movement of the cleaning brush 7. When the cleaning brush 7 moves reciprocatingly in the vertical direction, the gear 11 is rolled on the rack 6, and the rotation of the cleaning brush 7 is realized through the movement of the gear 11. That is, the cleaning brush 7 can rotate in the process of reciprocating movement in the vertical direction. The rotation of the cleaning brush 7 can increase the contact frequency and intensity of the bristles and the surface of the fingerprint window 3, so that the dirt and fingerprints can be removed more effectively.

[0027] The reciprocating movement of the cleaning brush 7 alone may cause certain abrasion to the cleaning brush 7 and the surface of the fingerprint window 3. However, after the rotating action is added, the stress of the cleaning brush 7 is more uniform, the possibility of single-point abrasion is reduced, the damage risk caused by excessive friction is reduced, and the service life of the overall equipment is improved to a certain extent.

[0028] The connecting group comprises a connecting rod 14 and a limiting disc 13. One end of the connecting rod 14 is fixedly connected with one end of the cleaning brush 7, the other end of the connecting rod 14 away from the cleaning brush 7 is fixedly connected with one side of the limiting disc 13, and the inside of the movable block 9 is provided with a movable cavity for rotating the limiting disc 13.

[0029] Specifically, the limiting disc 13 is arranged to prevent the overall equipment from moving in conflict when the cleaning brush 7 rotates, so that the overall equipment runs more stably.

[0030] One side of the lock body 1 is provided with a dust outlet 5, the edge of the dust outlet 5 is arranged in an inclined shape, and the excess dust can be directly discharged through the dust outlet 5. A plurality of heat dissipation holes are arranged on the lock body 1 to dissipate the heat generated by the motor 10 to the air when the motor 10 works.

[0031] The working principle and use process of the utility model: the device when using, through starting motor 10 drive screw rotation, through the rotation of the screw rod 8 drive movable block 9 carries out the reciprocating motion in the vertical direction, in the process of movable block 9 movement then drive cleaning brush 7 carries out reciprocating motion, through the reciprocating motion of cleaning brush 7 realizes the wiping of fingerprint window 3, and in the reciprocating motion of cleaning brush 7 in the vertical direction, then drive gear 11 on rack 6 rolling, then through the movement of gear 11 realizes the rotation of cleaning brush 7, namely cleaning brush 7 completes the reciprocating motion in the vertical direction, also can rotate in the process, the rotation of cleaning brush 7 can increase the contact frequency and intensity of bristle and fingerprint window 3 surface, to remove dirt and fingerprint more effectively;

[0032] The reciprocating motion of cleaning brush 7 can cause certain abrasion to cleaning brush 7 and fingerprint window 3 surface, but after adding the rotating action, the stress of cleaning brush 7 is more uniform, reduces the possibility of single-point abrasion, reduces the damage risk caused by excessive friction, improves the service life of the overall equipment to a certain extent.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A fingerprint recognition window self-cleaning device of an intelligent door lock, the device is installed on one side of a lock body (1), characterized in that: The cleaning brush (7) and the reciprocating assembly arranged on one side of the cleaning brush (7), the cleaning brush (7) is provided with a movable assembly for rotating the cleaning brush (7) relative to one end of the reciprocating assembly; The reciprocating assembly comprises a driving member, a lead screw (8), a movable block (9) and a connecting group, the driving member is installed in the inside of the lock body (1), the output end of the driving member is fixedly connected with one end of the lead screw (8), one end of the lead screw (8) away from the driving member penetrates through the movable block (9), and the movable block (9) is connected with one side of the cleaning brush (7) through the connecting group. The movable assembly comprises a gear (11), a rack (6) and a rotating rod (12), one end of the rotating rod (12) is fixedly connected with one end of the cleaning brush (7), one end of the rotating rod (12) away from the cleaning brush (7) is fixedly connected with one side of the gear (11), the gear (11) is engaged with the rack (6), and one side of the rack (6) is fixedly connected with one side of the inside of the lock body (1).

2. The fingerprint identification window self-cleaning device of the intelligent door lock according to claim 1, characterized in that: One side of the lock body (1) is provided with a door handle (2), and the inside of the lock body (1) is provided with a fingerprint window (3).

3. The fingerprint identification window self-cleaning device of the intelligent door lock according to claim 2, characterized in that: The driving member is a motor (10), the motor (10) is installed in the inside of the lock body (1), and the output end of the motor (10) is fixedly connected with one end of the lead screw (8) away from the movable block (9).

4. The fingerprint identification window self-cleaning device of the intelligent door lock according to claim 3, characterized in that: The connecting group comprises a connecting rod (14) and a limiting disc (13), one end of the connecting rod (14) is fixedly connected with one end of the cleaning brush (7), one end of the connecting rod (14) away from the cleaning brush (7) is fixedly connected with one side of the limiting disc (13), and the inside of the movable block (9) is provided with a movable cavity for rotating the limiting disc (13).

5. The fingerprint identification window self-cleaning device of the intelligent door lock according to claim 4, characterized in that: One end of the rotating rod (12) away from the gear (11) is movably arranged in a guide groove (4) arranged on one side of the inside of the lock body (1).

6. The fingerprint identification window self-cleaning device of the intelligent door lock according to claim 5, characterized in that: One side of the lock body (1) is provided with a dust outlet (5), and the edge of the dust outlet (5) is arranged in an inclined shape.

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