CN213391617U

CN213391617U - Face recognition lock with automatic cleaning structure

Info

Publication number: CN213391617U
Application number: CN202021806997.7U
Authority: CN
Inventors: 刘建新
Original assignee: Shenzhen Royal Jindun Intelligent Technology Co ltd
Current assignee: Shenzhen Royal Jindun Intelligent Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-06-08
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to a face identification lock technical field, concretely relates to take face identification lock of automatic clearance structure, including face identification latch mechanism, face identification latch mechanism is installed on the door, face identification latch mechanism includes the lock main part, the lock main part deviates from the top fixedly connected with camera of the one side of door, the lock main part is rotated at the middle part of the one side that deviates from the door and is connected with the doorknob. The utility model discloses in, through setting up automatic clearance mechanism in the door knob outside, the door knob drives cam and first incomplete gear revolve, the cam promotes the sliding block, first reset spring receives the extrusion sliding block and upwards slides, first incomplete gear and the incomplete gear intermeshing of second, first incomplete gear drives the incomplete gear of second and rotates in the opposite direction to drive the cleaning rod and wipe the piece and rotate left or right, clean the camera, be favorable to the normal use of face identification lock.

Description

Face recognition lock with automatic cleaning structure

Technical Field

The utility model relates to a face identification lock technical field, concretely relates to take face identification lock of automatic clearance structure.

Background

Face recognition is a biometric technology for identity recognition based on facial feature information of a person. The method comprises the steps of collecting images or video streams containing human faces by using a camera or a camera, automatically detecting and tracking the human faces in the images, and further carrying out face recognition on the detected human faces by using a series of related technologies, generally called portrait recognition and face recognition, wherein a face recognition lock is an application of the face recognition, and the face recognition lock carries out shooting analysis on the portrait by using the camera to unlock the lock.

The existing face recognition lock can directly influence the definition of an image due to dust on a camera in the shooting process, the image analysis effect of the face recognition lock is reduced, and the face recognition lock cannot be normally used sometimes.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide a face recognition lock with an automatic cleaning structure, by arranging the automatic cleaning mechanism outside the door handle, the door handle drives the cam and the first incomplete gear to rotate, the cam pushes the sliding block, the first reset spring is extruded by the extrusion sliding block to slide upwards, the first incomplete gear is meshed with the second incomplete gear, the first incomplete gear drives the second incomplete gear to rotate in the opposite direction, thereby driving the cleaning rod and the wiping block to rotate leftwards or rightwards, cleaning the camera, arranging a first return spring and a second return spring, driving the sliding block and the second incomplete gear to return after use, thereby drive clean pole and wipe the piece playback and be vertical state, can clean the camera, be favorable to the normal use of face identification lock, easy operation is convenient.

The purpose of the utility model can be realized by the following technical scheme:

a face recognition lock with an automatic cleaning structure comprises a face recognition lock mechanism, wherein the face recognition lock mechanism is installed on a door and comprises a door lock main body, a camera is fixedly connected to the top end of the front side of the door lock main body, a door handle is rotatably connected to the middle of the front side of the door lock main body, a rectangular sliding groove is formed in the position, located between the camera and the door handle, of the front side of the door lock main body, a protective shell is rotatably connected to the middle of one side edge of the front side of the door lock main body through a hinge, an arc-shaped through hole is formed in the position, located corresponding to the door handle, of the front side of the protective shell, a display screen is fixedly connected to the top end of the front side of the protective shell;

the automatic cleaning mechanism comprises a cam and a sliding block, one end of the cam is fixedly connected with a door handle, the other end of the cam is fixedly connected with a first incomplete gear, the sliding block is in sliding clamping connection with the inner side wall of a rectangular sliding groove, the top surface of the sliding block is fixedly connected with a first reset spring, the top end of the first reset spring is fixedly connected with the inner top surface of the rectangular sliding groove, one side of the sliding block, which is far away from the door lock main body, is rotatably connected with a connecting shaft, one end of the connecting shaft, which is far away from the door lock main body, is fixedly sleeved with a second incomplete gear, the outer wall of the connecting shaft is movably sleeved with a second reset spring, one end of the second reset spring is fixedly connected with one side of the sliding block, which is far away from the door lock main body, and the other end of the sliding block is fixedly, the joint groove has all been seted up at the top both ends of U type joint piece, two the joint inslot portion is pegged graft and is fixed with clean pole, the top fixedly connected with of clean pole wipes the piece, and U type joint piece is fixed with clean pole joint, and convenient the dismantlement washs and changes more conveniently.

Further, the method comprises the following steps: the cross section of rectangle sliding tray is the T type, makes things convenient for sliding block and rectangle sliding tray slip joint.

Further, the method comprises the following steps: the front side of the first incomplete gear and the front side of the second incomplete gear are located on the same vertical plane and are meshed.

Further, the method comprises the following steps: the sliding block is the echelonment, the main aspects thickness of sliding block is less than the distance of first incomplete gear to lock main part, and the main aspects of sliding block can not block first incomplete gear and rotate, makes things convenient for first incomplete gear and the incomplete gear engagement of second.

Further, the method comprises the following steps: the diameter of the first reset spring is smaller than the width of the rectangular sliding groove, and the first reset spring is located inside the rectangular sliding groove, so that the first reset spring can reset conveniently.

Further, the method comprises the following steps: the top slope of clean pole is arranged, and the top of clean pole and the vertical contained angle between the central line of the one side that door lock main part deviates from is 60 degrees, and clean pole lower extreme is pegged graft fixedly with U type joint piece, and the piece is cleaned to upper end fixed connection, cleans the camera, convenient dismantlement, periodic replacement.

The utility model has the advantages that:

1. through set up automatic cleaning mechanism in the door knob outside, the door knob drives cam and first incomplete gear rotation, the cam promotes the sliding block, first reset spring receives the extrusion sliding block and upwards slides, first incomplete gear and the incomplete gear intermeshing of second, first incomplete gear drives the incomplete gear of second and rotates in the opposite direction, thereby drive the cleaning rod and wipe the piece and rotate left or right, clean the camera, set up first reset spring and second reset spring, drive sliding block and the incomplete gear playback of second after finishing using, thereby drive the cleaning rod and wipe the piece playback and be vertical state, can clean the camera, be favorable to the normal use of face identification lock, and the operation is simple and convenient.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall usage state of the present invention;

FIG. 3 is a schematic structural view of the automatic cleaning mechanism of the present invention;

FIG. 4 is a schematic view of the back structure of the automatic cleaning mechanism of the present invention;

FIG. 5 is a schematic view of the structure of the automatic cleaning mechanism of the present invention;

fig. 6 is a cross-sectional view of the U-shaped clip block of the present invention.

In the figure: 100. a face recognition lock mechanism; 110. a door lock main body; 111. a rectangular sliding groove; 120. a door handle; 130. a camera; 140. a protective shell; 141. an arc-shaped through hole; 150. a display screen; 200. an automatic cleaning mechanism; 210. a cam; 220. a first incomplete gear; 230. a slider; 240. a first return spring; 250. a cleaning rod; 251. a wiping block; 260. a U-shaped clamping block; 261. a clamping groove; 270. a connecting shaft; 280. a second incomplete gear; 290. a second return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, a face recognition lock with an automatic cleaning structure includes a face recognition lock mechanism 100, the face recognition lock mechanism 100 is installed on a door, the face recognition lock mechanism 100 includes a door lock main body 110, a camera 130 is fixedly connected to the top end of the front side of the door lock main body 110, a door handle 120 is rotatably connected to the middle of the front side of the door lock main body 110, a rectangular sliding groove 111 is formed between the camera 130 and the door handle 120 at the front side of the door lock main body 110, a protective shell 140 is rotatably connected to the middle of one side of the front side of the door lock main body 110 through a hinge, an arc-shaped through hole 141 is formed at the position of the front side of the protective shell 140 corresponding to the door handle 120, a display 150 is fixedly connected to the top end of the front side of the protective shell 140;

the automatic cleaning mechanism 200 comprises a cam 210 and a sliding block 230, one end of the cam 210 is fixedly connected with the door handle 120, the other end of the cam is fixedly connected with a first incomplete gear 220, the sliding block 230 is slidably clamped on the inner side wall of a rectangular sliding groove 111, the top surface of the sliding block 230 is fixedly connected with a first return spring 240, the top end of the first return spring 240 is fixedly connected with the inner top surface of the rectangular sliding groove 111, one side of the sliding block 230, which is far away from the door lock main body 110, is rotatably connected with a connecting shaft 270, one end of the connecting shaft 270, which is far away from the door lock main body 110, is fixedly sleeved with a second incomplete gear 280, the outer wall of the connecting shaft 270 is movably sleeved with a second return spring 290, one end of the second return spring 290 is fixedly connected with one side of the sliding block 230, which is far away from the door lock main body 110, the other end of the second incomplete, the joint groove 261 has all been seted up at the top both ends of U type joint piece 260, and two inside pegs graft of joint groove 261 are fixed with clean pole 250, and clean pole 250's top fixedly connected with wipes piece 251, and U type joint piece 260 is fixed with clean pole 250 joint, and convenient the dismantlement washs and changes more conveniently.

The cross section of the rectangular sliding groove 111 is T-shaped, so that the sliding block 230 is conveniently in sliding clamping connection with the rectangular sliding groove 111. The front side of the first incomplete gear 220 is on the same vertical plane as the front side of the second incomplete gear 280, and is engaged. The sliding block 230 is stepped, the thickness of the large end of the sliding block 230 is smaller than the distance from the first incomplete gear 220 to the door lock body 110, the large end of the sliding block 230 does not block the rotation of the first incomplete gear 220, and the first incomplete gear 220 is conveniently meshed with the second incomplete gear 280.

The diameter of the first return spring 240 is smaller than the width of the rectangular sliding groove 111, and the first return spring 240 is located inside the rectangular sliding groove 111, so that the first return spring 240 is convenient to return. The top slope of clean pole 250 is arranged, and the top of clean pole 250 and the vertical central line between the one side that door lock main part 110 deviates from the door contained angle be 60 degrees, and clean pole 250 lower extreme is pegged graft fixedly with U type joint piece 260, and upper end fixed connection wipes piece 251, cleans camera 130, convenient dismantlement, the periodic replacement.

After the first incomplete gear 220 and the second incomplete gear 280 are engaged with each other, the second incomplete gear 280 is rotated.

The working principle is as follows: when in use, the face recognition lock with the automatic cleaning structure is arranged on a door, when the door needs to be opened, face scan verification is performed by aligning the camera 130, and then the protective case 140 is rotated to expose the door lock main body 110, then the door handle 120 is rotated downwards, the cam 210 fixedly connected with the door handle 120 and the first incomplete gear 220 are driven to rotate clockwise, the cam 210 rotates clockwise to push the sliding block 230 clamped in the rectangular sliding groove 111 to slide upwards, the first return spring 240 is extruded, when the cam 210 pushes the sliding block 230 to a certain position, the first incomplete gear 220 is meshed with the second incomplete gear 280, the first incomplete gear 220 rotates clockwise to drive the second incomplete gear 280 to rotate anticlockwise, the second incomplete gear 280 rotates anticlockwise to drive the cleaning rod 250 fixedly connected with the second incomplete gear in an inserted manner and the wiping block 251 to swing leftwards, and the camera 130 is wiped and cleaned;

after the door is opened, the handle 120 is loosened, the cam 210 and the first incomplete gear 220 are driven to rotate anticlockwise, so that the second incomplete gear 280 meshed with the first incomplete gear 220 is driven to rotate clockwise, the cleaning rod 250 and the wiping block 251 swing rightwards under the action of the second incomplete gear 280 and the second return spring 290 to return to the vertical state, and in the process that the handle 120 returns to the initial position, the first return spring 240 returns downwards, and the sliding block 230 is pushed to slide downwards until the initial position is reached.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. The utility model provides a take face identification lock of automatic clearance structure, includes face identification latch mechanism (100), face identification latch mechanism (100) is installed on the door, its characterized in that, face identification latch mechanism (100) includes lock main part (110), the top fixedly connected with camera (130) of lock main part (110) front side, the middle part of lock main part (110) front side rotates and is connected with doorknob (120), lock main part (110) front side is located and has seted up rectangle sliding tray (111) between camera (130) and doorknob (120), a side middle part of lock main part (110) front side is connected with protecting crust (140) through hinge rotation, the front side of protecting crust (140) is located doorknob (120) corresponding position and has seted up arc through-hole (141), the top fixedly connected with display screen (150) of protecting crust (140) front side, an automatic cleaning mechanism (200) is arranged above the door handle (120);

automatic clearance mechanism (200) are including cam (210) and sliding block (230), the one end and the doorknob (120) fixed connection of cam (210), the first incomplete gear of other end fixedly connected with (220), sliding block (230) slip joint in the inside wall of rectangle sliding tray (111), the first reset spring (240) of top surface fixedly connected with of sliding block (230), the top of first reset spring (240) and the interior top surface fixed connection of rectangle sliding tray (111), sliding block (230) deviate from the one side of lock main part (110) and rotate and be connected with connecting axle (270), the fixed cover of one end that deviates from lock main part (110) of connecting axle (270) has connect second incomplete gear (280), second reset spring (290) has been cup jointed in the outer wall activity of connecting axle (270), the one side fixed connection that one end and sliding block (230) of second reset spring (290) deviate from lock main part (110), The other end and second incomplete gear (280) and the one side fixed connection that door lock main part (110) is adjacent, one side fixed connection that second incomplete gear (280) and door lock main part (110) are adjacent has U type joint piece (260), joint groove (261) have all been seted up at the top both ends of U type joint piece (260), two joint groove (261) inside grafting is fixed with cleaning rod (250), the top fixedly connected with of cleaning rod (250) wipes piece (251).

2. The face recognition lock with the automatic cleaning structure is characterized in that the cross section of the rectangular sliding groove (111) is T-shaped.

3. The face recognition lock with the automatic cleaning structure as claimed in claim 1, wherein the front side of the first incomplete gear (220) and the front side of the second incomplete gear (280) are on the same vertical plane.

4. The face recognition lock with the automatic cleaning structure as claimed in claim 1, wherein the sliding block (230) is stepped, and the thickness of the large end of the sliding block (230) is smaller than the distance from the first incomplete gear (220) to the door lock body (110).

5. The face recognition lock with the automatic cleaning structure is characterized in that the diameter of the first return spring (240) is smaller than the width of the rectangular sliding groove (111).

6. The face recognition lock with the automatic cleaning structure is characterized in that the top of the cleaning rod (250) is arranged obliquely, and an included angle between the top of the cleaning rod (250) and a vertical center line of one face, away from the door, of the door lock main body (110) is 60 degrees.