CN111636776A

CN111636776A - Smart home fingerprint coded lock based on double locking

Info

Publication number: CN111636776A
Application number: CN202010635769.6A
Authority: CN
Inventors: 虞易翰
Original assignee: 虞易翰
Current assignee: Hangzhou bond intelligent door & Window Co.,Ltd.
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-09-08
Anticipated expiration: 2040-07-03
Also published as: CN111636776B

Abstract

The invention provides a fingerprint coded lock for smart home based on double locking, and relates to the technical field of smart home appliances. This intelligence fingerprint trick lock for house based on double locking, which comprises a housin, casing front side fixed mounting has the password dish, the upside of casing front side password dish is rotated and is connected with the pivot, the front end fixed mounting of pivot has the handle, the rear end fixed mounting of pivot has the disc, the upper and lower both sides sliding connection of the inside disc of casing has spacing post. This intelligence fingerprint trick lock for house based on dual locking can shelter from and protect the discernment seat, has avoided being infected with of dust and maliciously scrapes colored phenomenon, has guaranteed the normal use of discernment seat, can dry thumb and discernment seat, sensitivity when improving fingerprint identification, and the quick of the fingerprint lock of being convenient for is opened, has realized the security to the dual locking of burglary-resisting door, has improved the burglary-resisting door.

Description

Smart home fingerprint coded lock based on double locking

Technical Field

The invention relates to the technical field of intelligent household appliances, in particular to a fingerprint coded lock for intelligent home based on double locking.

Background

The intelligent household appliance is a household appliance product formed by introducing a microprocessor, a sensor technology and a network communication technology into household appliance equipment, has the functions of automatically sensing the space state of a house, the self state of the household appliance and the service state of the household appliance, and can automatically control and receive the control instruction of a house user in the house or in a remote place, so that the traditional mechanical switch of the anti-theft door is abandoned, and the anti-theft door is controlled by using a fingerprint coded lock.

And the fingerprint identification ware direct mount of traditional fingerprint trick lock is in the periphery of casing, not only be infected with the dust easily, the sensitivity of discernment has been reduced, and also suffer maliciously and scrape the flower easily, make identification device can't use again, and at the in-process of carrying out fingerprint identification, if there is liquid between finger and the recognizer, the phenomenon of fingerprint can not appear discerning easily, be difficult to open the fingerprint lock, and the fingerprint lock of single function is when carrying out the use, when someone has duplicated the fingerprint of the storage in the chip, also can open the fingerprint lock, the security of fingerprint lock has been reduced.

In order to solve the above problems, the inventor provides a fingerprint coded lock for smart home based on double locking, which can shield and protect an identification seat, avoid the contamination of dust and the phenomenon of malicious scratching, ensure the normal use of the identification seat, and dry the thumb and the identification seat, thereby improving the sensitivity during fingerprint identification, facilitating the quick opening of the fingerprint lock, realizing double locking of the security door, and improving the security of the security door.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an intelligence fingerprint trick lock for house based on double-locking, includes casing, code disc, pivot, handle, disc, spacing post, permanent magnet, iron core, coil, shrouding, wipes cloth, connecting rod, spring, button, transfer line, stand, sleeve, slide bar, spout, discernment seat.

Wherein:

the improved password protection device is characterized in that a password disk is fixedly mounted on the front side of the shell, a rotating shaft is rotatably connected to the upper side of the password disk on the front side of the shell, a handle is fixedly mounted at the front end of the rotating shaft, a disk is fixedly mounted at the rear end of the rotating shaft, limiting columns are slidably connected to the upper side and the lower side of the disk in the shell, a permanent magnet is fixedly mounted on one side, far away from the disk, of the limiting columns in the shell, an iron core is fixedly mounted on one side, far away from the disk, of the limiting columns in the shell, a coil is wound on the periphery of the iron core, a sealing plate is slidably connected to the front side of the handle, wiping cloth is fixedly mounted on the front side and the rear side of the sealing plate, a connecting rod is fixedly mounted at the right end of, the front side sliding connection of stand has the sleeve, telescopic outside fixed mounting has the slide bar, the spout has been seted up to the periphery of the inboard slide bar of pivot, telescopic front end fixed mounting has the discernment seat.

Preferably, the password disk comprises a number key, a determination key and a reset key to realize the input, determination and change of the number password.

Preferably, the combination of spacing post and permanent magnet is total two sets ofly, and the symmetric distribution is in the upper and lower both sides of disc, just the recess with spacing post looks adaptation is seted up at the upper and lower both ends of disc, consequently, when spacing post removed to the inside of recess, can carry on spacingly to the disc, and then make the pivot unable rotate.

Preferably, the combination of the iron core and the coil is two groups, the iron core and the coil are aligned with the limiting columns, and the coil is connected with the power supply and the chip of the password disk, so that the flow direction of current in the coil can be controlled through inputting of digital passwords, and the attraction and the repulsion of the permanent magnet are further adjusted.

Preferably, transfer line one end is rotated with the connecting rod and is connected, and the other end is rotated with the button and is connected, just one side that the transfer line is connected with the connecting rod inclines to the right side, consequently, after pressing the button, through the effect of transfer line, can promote the connecting rod to the right side.

Preferably, the upright post is fixedly installed inside the shell, extends forwards and is located at the center of the rotating shaft, and the sleeve is in limited sliding connection with the upright post, so that the sleeve can only move up and down on the lower side of the upright post.

Preferably, the spout is seted up in the inboard of pivot, and is the heliciform, the inside at the spout is seted up to the spacing sliding connection of slide bar, consequently, when the handle drives the pivot and rotates, utilizes the cooperation of slide bar and spout, can make the slide bar drive the sleeve and move to the front side.

The invention provides a fingerprint coded lock for smart home based on double locking. The method has the following beneficial effects:

1. this intelligence fingerprint trick lock for house based on dual locking through the inside of discerning the spacing sliding connection of seat in the pivot to and the design of the inside discernment seat front side shrouding of handle, can shelter from and protect the discernment seat, reduced the dust and be infected with on the discernment seat, also avoided the maliciously flower of scraping of discernment face on the discernment seat simultaneously, guaranteed the normal use of discernment seat.

2. This intelligence fingerprint trick lock for house based on double locking, through the design of both ends wiping cloth around the shrouding, cooperation handle rear side button is to the mobility control of shrouding, removes through controlling of shrouding, can dry thumb and discernment seat, sensitivity when improving fingerprint identification, the quick of the fingerprint lock of being convenient for is opened.

3. This intelligence fingerprint trick lock for house based on double locking, through the design of password dish to and to the control of current flow direction in the coil, only after correct input digit password, just can remove spacing to the disc, make the pivot rotate, make the discernment seat move forward, carry out the discernment of fingerprint, realized the double locking to the burglary-resisting door, improved the security of burglary-resisting door.

Drawings

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

FIG. 2 is a cross-sectional view of the handle structure of the present invention;

FIG. 3 is a cross-sectional view of the structure of FIG. 1 taken along line A-A thereof in accordance with the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present invention;

fig. 5 is a cross-sectional view of the structure of fig. 3 at B-B in accordance with the present invention.

In the figure: 1. a housing; 2. a code disc; 3. a rotating shaft; 4. a handle; 5. a disc; 6. a limiting column; 7. a permanent magnet; 8. an iron core; 9. a coil; 10. closing the plate; 11. wiping cloth; 12. a connecting rod; 13. a spring; 14. a button; 15. a transmission rod; 16. a column; 17. a sleeve; 18. a slide bar; 19. a chute; 20. and (4) identifying the seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the fingerprint coded lock for smart home based on double locking is as follows:

referring to fig. 1-5, a fingerprint coded lock for smart home based on double locking includes a housing 1, a code disc 2, a rotating shaft 3, a handle 4, a disc 5, a limiting column 6, a permanent magnet 7, an iron core 8, a coil 9, a sealing plate 10, a wiping cloth 11, a connecting rod 12, a spring 13, a button 14, a transmission rod 15, a column 16, a sleeve 17, a sliding rod 18, a sliding slot 19, and an identification seat 20.

Wherein:

the password disk 2 is fixedly arranged on the front side of the shell 1, the password disk 2 comprises a number button, a determination button and a reset button to realize the input, determination and change of a number password, the upper side of the password disk 2 on the front side of the shell 1 is rotatably connected with a rotating shaft 3, the front end of the rotating shaft 3 is fixedly provided with a handle 4, the rear end of the rotating shaft 3 is fixedly provided with a disk 5, the upper side and the lower side of the disk 5 in the shell 1 are slidably connected with a limiting column 6, one side of the limiting column 6 far away from the disk 5 is fixedly provided with a permanent magnet 7, the combination of the limiting column 6 and the permanent magnet 7 is divided into two groups which are symmetrically distributed on the upper side and the lower side of the disk 5, and the upper end and the lower end of the disk 5 are provided with grooves matched with the limiting column 6, therefore, when the limiting column 6 moves to the inside of the grooves, and to the control of the current flow direction in the coil 9, only after correctly inputting the digital code, can remove the spacing to the disc 5, make the spindle 3 rotate, make the recognition base 20 move forward, carry on the recognition of the fingerprint, have realized the double locking to the burglary-resisting door, has improved the security of the burglary-resisting door.

An iron core 8 is fixedly installed on one side, far away from a disc 5, of a limiting column 6 in a shell 1, a coil 9 is wound on the periphery of the iron core 8, two groups of combinations of the iron core 8 and the coil 9 are arranged, the two groups are aligned with the limiting column 6, and the coil 9 is connected with a power supply and chips of a password disc 2, so that the flow direction of current in the coil 9 can be controlled through the input of a digital password, the attraction and the repulsion of a permanent magnet 7 can be adjusted, a sealing plate 10 is movably connected to the front side of a handle 4, wiping cloths 11 are fixedly installed on the front side and the rear side of the sealing plate 10, a connecting rod 12 is fixedly installed at the right end of the sealing plate 10, a spring 13 is fixedly connected to the right end of the connecting rod 12, a button 14 is movably connected to the rear side of the handle 4, and the movement of the sealing plate 10 is controlled by, can dry thumb and discernment seat 20, sensitivity when improving fingerprint identification is convenient for open fast of fingerprint lock.

A transmission rod 15 is connected between the button 14 and the connecting rod 12 in a transmission manner, one end of the transmission rod 15 is rotatably connected with the connecting rod 12, the other end of the transmission rod 15 is rotatably connected with the button 14, and one side of the transmission rod 15 connected with the connecting rod 12 inclines towards the right side, therefore, after the button 14 is pressed, the connecting rod 12 can be pushed towards the right side through the action of the transmission rod 15, a stand column 16 is fixedly arranged in the shell 1, the stand column 16 is fixedly arranged in the shell 1, extends forwards and is positioned at the center of the rotating shaft 3, a limiting sliding connection is formed between the sleeve 17 and the stand column 16, so that the sleeve 17 can only move upwards and downwards at the lower side of the stand column 16, the sleeve 17 is movably connected at the front side of the stand column 16, a sliding rod 18 is fixedly arranged at the outer side of the sleeve 17, a sliding groove, the inside at spout 19 of the spacing sliding connection of slide bar 18, therefore, when handle 4 drives pivot 3 and rotates, utilize the cooperation of slide bar 18 and spout 19, can make slide bar 18 drive sleeve 17 and remove to the front side, sleeve 17's front end fixed mounting has discernment seat 20, through the inside at pivot 3 of the spacing sliding connection of discernment seat 20, and the design of the inside discernment seat 20 front side shrouding 10 of handle 4, can shelter from and protect discernment seat 20, it is infected with on discernment seat 20 to have reduced the dust, the malicious flower of scraping of discernment face on the discernment seat 20 has also been avoided simultaneously, the normal use of discernment seat 20 has been guaranteed.

When the door is used, when the door needs to be opened, a preset digital password is input through the password disk 2, after the password is correctly input, the flow direction of current in the coil 9 can be changed, so that the repulsive force of the iron core 8 to the permanent magnet 7 becomes attractive force, the limiting column 6 is driven to retract, the limiting of the disc 5 is relieved, then the handle 4 is held by a hand, the button 14 is squeezed by a forefinger in the process of holding the handle 4, the button 14 drives the transmission rod 15 to move, the connecting rod 12 can be pushed to move to the right side in the process of moving the transmission rod 15, the sealing plate 10 is driven to move to the right side, the thumb can be placed on the wiping cloth 11 in front of the sealing plate 10 in the process of moving the sealing plate 10, the thumb can be wiped dry in the process of moving the sealing plate 10, and after the sealing plate 10 is retracted, the handle 4 and the rotating shaft 3 are rotated again, in the rotating process of the rotating shaft 3, the sliding connection of the sliding rod 18 in the sliding groove 19 is utilized, the sleeve 17 can move towards the front side, the identification seat 20 is driven to move forwards, and then the sliding rod is contacted with the thumb, the identification of fingerprints on the thumb is realized, the security door is opened, when the door is closed again, the rotating shaft 3 can rotate, the identification seat 20 retracts, meanwhile, the button 14 is released, the sealing plate 10 moves towards the left side under the restoring force of the spring 13, at the moment, the wiping cloth 11 at the rear end of the sealing plate 10 can wipe the identification face of the identification seat 20, the identification seat 20 is shielded, and the safety of the identification seat 20 is guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence fingerprint trick lock for house based on double locking, includes casing (1), its characterized in that: the improved password lock is characterized in that a password disk (2) is fixedly mounted on the front side of the shell (1), a rotating shaft (3) is connected to the upside of the password disk (2) on the front side of the shell (1) in a rotating manner, a handle (4) is fixedly mounted on the front end of the rotating shaft (3), a disk (5) is fixedly mounted on the rear end of the rotating shaft (3), limiting columns (6) are connected to the upper side and the lower side of the disk (5) inside the shell (1) in a sliding manner, permanent magnets (7) are fixedly mounted on one sides of the limiting columns (6) far away from the disk (5) inside the shell (1), an iron core (8) is fixedly mounted on one side of the iron core (8), a coil (9) is wound on the periphery of the iron core (8), a sealing plate (10) is movably connected to the front side of the handle (4), wiping cloth (11) is fixedly mounted on the front side and the rear side, the right-hand member fixedly connected with spring (13) of connecting rod (12), the rear side sliding connection of handle (4) has button (14), the transmission is connected with transfer line (15) between button (14) and connecting rod (12), the inside fixed mounting of casing (1) has stand (16), the front side sliding connection of stand (16) has sleeve (17), the outside fixed mounting of sleeve (17) has slide bar (18), spout (19) have been seted up to the periphery of pivot (3) inboard slide bar (18), the front end fixed mounting of sleeve (17) has discernment seat (20).

2. The fingerprint coded lock for smart home based on double locking according to claim 1, characterized in that: the password disk (2) comprises a number key, a determination key and a reset key.

3. The fingerprint coded lock for smart home based on double locking according to claim 1, characterized in that: the combination of the limiting columns (6) and the permanent magnets (7) is divided into two groups, the two groups are symmetrically distributed on the upper side and the lower side of the disc (5), and grooves matched with the limiting columns (6) are formed in the upper end and the lower end of the disc (5).

4. The fingerprint coded lock for smart home based on double locking according to claim 1, characterized in that: the combination of the iron core (8) and the coil (9) is two groups, the iron core and the coil are aligned with the limiting column (6), and the coil (9) is connected with the power supply and the chip of the password disk (2).

5. The fingerprint coded lock for smart home based on double locking according to claim 1, characterized in that: one end of the transmission rod (15) is rotatably connected with the connecting rod (12), the other end of the transmission rod is rotatably connected with the button (14), and one side of the transmission rod (15) connected with the connecting rod (12) inclines to the right side.

6. The fingerprint coded lock for smart home based on double locking according to claim 1, characterized in that: the upright post (16) is fixedly arranged in the shell (1), extends forwards and is positioned in the center of the rotating shaft (3), and the sleeve (17) is in limited sliding connection with the upright post (16).

7. The fingerprint coded lock for smart home based on double locking according to claim 1, characterized in that: the sliding groove (19) is formed in the inner side of the rotating shaft (3) and is spiral, and the sliding rod (18) is connected inside the sliding groove (19) in a limiting and sliding mode.