CN110552550A - fingerprint intelligence lock structure - Google Patents

Abstract

The invention relates to a fingerprint intelligent lock structure, which comprises a rotary seat, a lock body and a lock body, wherein the rotary seat comprises a connecting shaft and a mounting seat connected with the connecting shaft, a mounting hole is formed in the mounting seat, two pin holes which are symmetrically formed are formed in two radial sides of the mounting hole, and two extending pins which protrude in the axial direction are formed in the mounting seat; the clutch is fixed on one side of the mounting seat and comprises a clutch push plate, and a clutch pin matched with the pin hole is arranged between the clutch push plate and the mounting seat; the torsional spring is sleeved on the connecting shaft; the clutch connecting piece is sleeved in the mounting hole and rotates along with the mounting seat, the clutch connecting piece is provided with a limiting seat, and the limiting seat is provided with four limiting grooves which are matched with the clutch pin and are arranged in a surrounding array; the baffle is sleeved on the rotary seat and between the torsion spring and the mounting seat, and is provided with a convex plate which is abutted against the extension leg in the circumferential direction; and the return push plate is arranged on one side of the rotary seat, the return push plate is provided with an arc surface which supports one of the extension legs from the side surface, and one side of the return push plate, which is back to the clutch push plate, is connected with a return spring.

Description

Fingerprint intelligence lock structure

Technical Field

The invention relates to the technical field of intelligent locks, in particular to a fingerprint intelligent lock structure.

Background

Traditional mechanical lock utilizes the key to unblank, but the key has the risk of losing, unblanks also more loaded down with trivial details, has appeared utilizing the intelligent lock that the fingerprint unblanked along with the development of technique, and the fingerprint contains a large amount of information, and the fingerprint line is diverse on pattern, breakpoint and nodical, and these characteristics have uniqueness and permanence.

But the switching-over of current fingerprint intelligence lock handle (need alternate the handle orientation when installing according to the direction of opening the door) need tear the screw switching-over open, and the operation is inconvenient, and the handle is not hard up easily, can't be accurate when the switching-over carry out one hundred eighty degrees switching-over, need advance too many times to adjust complex operation. On the other hand, when the existing fingerprint intelligent lock handle rotates, the fingerprint connecting line is easily extruded, damaged or even broken, and the fingerprint function is disabled.

disclosure of Invention

In view of the above, it is desirable to provide a fingerprint intelligent lock structure with convenient reversing.

In order to solve the technical problems, the invention adopts the technical scheme that: the intelligent fingerprint lock structure comprises a rotary seat, a lock body and a lock body, wherein the rotary seat comprises a connecting shaft and a mounting seat connected with the connecting shaft, a mounting hole is formed in the mounting seat, two pin holes which are radially and symmetrically formed are formed in two sides of the mounting hole, and two extending pins which axially protrude towards the direction of the connecting shaft are arranged on the mounting seat; the clutch is fixed on one side of the mounting seat and comprises an arc-shaped clutch push plate with a concave surface facing the mounting seat, and a clutch pin matched with the pin hole is arranged between the clutch push plate and the mounting seat; the torsional spring is sleeved on the connecting shaft; the clutch connecting piece is sleeved in the mounting hole and rotates along with the mounting seat, the clutch connecting piece is provided with a limiting seat matched with the clutch pin, and the limiting seat is provided with four limiting grooves matched with the clutch pin and arranged in a surrounding array; the baffle is sleeved on the rotary seat and between the torsional spring and the mounting seat, and is provided with a convex plate which extends in the radial direction and supports the extending foot in the circumferential direction; the return push pedal sets up one side of swivel mount, with the separation and reunion push pedal is relative, the return push pedal towards one side of swivel mount be to the mount pad radially protrudes from the side to support and hold one of them extend the cambered surface of foot, the return push pedal dorsad one side of separation and reunion push pedal is connected with return spring, it supports and holds to extend the foot the return push pedal is kept away from when the separation and reunion push pedal removes return spring has the restoring force.

Furthermore, the device also comprises a guide plate in sliding fit with the return push plate.

Furthermore, the connecting shaft is sleeved in the outer handle, the outer handle comprises an outer handle connecting sleeve and an outer handle grip which are connected in a bending mode, a fingerprint contact panel is installed on the outer handle grip, an outer handle sleeve hole used for connection is formed in one end, away from the outer handle grip, of the outer handle connecting sleeve, and a communicated threading hole is formed between the outer handle sleeve hole and the fingerprint contact panel; the connecting axle cover is established in the outer handle gloves hole, be equipped with on the connecting axle with the threading groove of threading hole intercommunication, the mount pad towards the one side of outer handle grip be equipped with the line groove of crossing of threading groove intercommunication, be equipped with on the mount pad with cross the line hole that the line groove is linked together, fingerprint contact panel is connected with the fingerprint connecting wire, the fingerprint connecting wire passes in proper order the threading hole the threading groove cross the line groove with cross the line jogged joint to drive plate.

Furthermore, the wire passing groove and the wire passing hole are provided with bent cover plates, and the mounting seat is provided with a mounting groove matched with the cover plates.

furthermore, the handle structure further comprises an inner handle and a mandrel rotating along with the inner handle, the inner handle comprises an inner handle connecting sleeve and an inner handle grip which are connected in a bending mode, an inner handle sleeve hole is formed in the inner handle connecting sleeve, the mandrel is sleeved in the inner handle sleeve hole, and a connecting rotating shaft is arranged between the mandrel and the clutch connecting piece.

Further, the cover is equipped with the mounting box on the interior handle connecting sleeve, the mounting box includes lid and box bottom, be equipped with the recess that two symmetries set up on the lid one side of lid be equipped with the switching-over ejector pad of recess looks adaptation, the switching-over ejector pad is connected with resilience spring, works as switching-over ejector pad is kept away from when the recess removed resilience spring has the restoring force.

Further, be equipped with in the mounting box along with interior handle pivoted rotor plate, it has the extension board to rotate radial symmetry extension, the extension board has two lugs to both sides circumference extension, two extension board both sides, two be equipped with the cover respectively between the extension board and establish be curved arc spring on the lug, be equipped with in the mounting box with the arc groove of arc spring looks adaptation.

Furthermore, one end of the inner handle connecting sleeve, which extends out of the mounting box, is provided with a threaded section, the threaded section is sequentially sleeved with a stop gasket which supports against the box bottom and a nut which is matched with the threaded section, the mandrel extends out of the inner handle connecting sleeve, and the mandrel is sequentially provided with a plain washer and a snap spring which support against the inner handle connecting sleeve.

Furthermore, the connecting rotating shaft is a square shaft, the limiting seat extends to form a connecting seat connected with the connecting rotating shaft, and the connecting seat and the mandrel are provided with square holes matched with the connecting rotating shaft.

further, in the interior handle gloves downthehole the dabber is close to the one end of interior handle grip is equipped with and follows interior handle adapter sleeve pivoted button limit sleeve, be equipped with the protrusion in the button limit sleeve interior handle trepanning prevent the cat eye button, prevent that cat eye button overcoat is equipped with compression spring, the dabber towards the one end of preventing the cat eye button is equipped with rotates the connecting hole, prevent that the cat eye button is pressed to the dabber remove with rotate the connecting hole and link to each other, follow when the dabber rotates compression spring has the restoring force, prevent that the cat eye button is equipped with the sliding hole, the dabber be equipped with the traveller of sliding hole looks adaptation.

The invention has the beneficial effects that: when the handle is reversed, the clutch drives the clutch push plate to drive the clutch pin, and the clutch pin is locked after reversing; the return push pedal and the torsional spring are spacing, and the pinhole symmetry sets up, can directly carry out one hundred eighty degrees switching-over, and simple swift, stability is strong, has avoided the screw to dismantle and has leaded to the handle not hard up.

drawings

fig. 1 is a schematic structural diagram of an appearance of a fingerprint intelligent lock structure according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an appearance structure of another direction of a fingerprint intelligent lock structure according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of a fingerprint intelligent lock structure according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of an internal cross-sectional structure of an outer box housing of an intelligent fingerprint lock structure according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of an internal structure of an outer box housing of an intelligent fingerprint lock structure according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of an internal structure of an outer box housing of a fingerprint smart lock structure according to another embodiment of the present invention;

fig. 7 is a schematic diagram of an internal structure of an inner box casing of a fingerprint intelligent lock structure according to an embodiment of the present invention;

Fig. 8 is a schematic structural diagram of a box cover of a mounting box of a fingerprint intelligent lock structure according to an embodiment of the present invention;

FIG. 9 is a schematic diagram of an exploded structure of an outer handle assembly of a fingerprint smart lock structure according to an embodiment of the invention;

FIG. 10 is a schematic diagram of an exploded view of an inner handle assembly of a fingerprint smart lock structure according to an embodiment of the present invention;

FIG. 11 is a schematic structural diagram of a swivel base of a fingerprint smart lock structure according to an embodiment of the present invention;

Fig. 12 is a schematic structural view of an outer handle of a fingerprint intelligent lock structure according to an embodiment of the present invention.

Description of reference numerals:

100. An outer handle; 110. an outer handle connecting sleeve; 111. an outer handle trepan boring; 112. threading holes;

113. a screw hole; 114. rotating the projection; 120. an outer handle grip; 121. an outer handle limit panel;

130. A fingerprint contact panel; 131. a fingerprint connecting line; 132. a drive plate; 140. a cover ring;

200. Rotating; 210. a connecting shaft; 211. a threading slot; 212. rotating the connecting groove;

213. Installing a channel; 220. a mounting seat; 221. a wire passing groove; 222. a wire passing hole; 223. mounting holes;

224. A pin hole; 225. an extension leg; 226. mounting grooves; 230. a cover plate; 240. a bolt;

250. connecting the cushion columns; 251. a limiting hole; 300. a clutch; 310. a clutch push plate;

320. a clutch pin; 321. a pin collar; 330. a clutch connection member; 331. a limiting seat;

332. a limiting groove; 333. a connecting seat; 334. a convex column; 410. a torsion spring; 420. a baffle plate;

421. a convex plate; 430. a return push plate; 431. a cambered surface; 432. a return spring; 433. a slider;

440. A guide plate; 441. a guide groove; 500. an inner handle; 510. an inner handle connecting sleeve;

511. A threaded segment; 512. a strip-shaped groove; 513. an inner handle trepan boring; 520. an inner handle grip;

530. A mandrel; 531. a traveler; 532. rotating the connecting hole; 540. a key limiting sleeve;

550. prevent the cat eye key set; 551. a slide hole; 552. a pressing head; 553. a snap ring; 554. a connector;

560. A compression spring; 600. connecting the rotating shaft; 700. mounting a box; 710. a box cover; 711. a groove;

720. A box bottom; 730. an arc groove; 740. a rotating plate; 741. an extension plate; 742. a bump;

743. A rib is protruded; 750. an arc-shaped spring; 760. a reversing push block; 761. a rebound spring;

762. A limiting plate; 763. a limiting block; 764. a moving groove; 771. a stop gasket; 772. a nut;

773. A flat washer; 774. a clamp spring; 780. an annular cushion block; 790. a sliding bearing;

810. An outer box housing; 811. an outer box top shell; 812. a bottom case of the outer case; 813. an outer box side plate;

820. An inner case housing; 821. an inner case top shell; 822. an inner box bottom shell; 823. and an inner box side plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following describes a fingerprint intelligent lock structure of the present invention in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

referring to fig. 1 to 12, an intelligent fingerprint lock structure includes a swivel base 200, the swivel base 200 includes a connecting shaft 210 and a mounting base 220 connected to the connecting shaft 210, a mounting hole 223 is provided in the mounting base 220, two pin holes 224 radially and symmetrically provided are provided on two sides of the mounting hole 223, and two extending legs 225 axially protruding toward the connecting shaft 210 are provided on the mounting base 220; the clutch 300 is fixed on one side of the mounting seat 220 and comprises an arc-shaped clutch push plate 310 with a concave surface facing the mounting seat 220, and a clutch pin 320 matched with the pin hole 225 is arranged between the clutch push plate 310 and the mounting seat 220; a torsion spring 410 sleeved on the connecting shaft 210; the clutch connecting piece 330 is sleeved in the mounting hole 223 and rotates along with the mounting base 220, the clutch connecting piece 330 is provided with a limiting base 331 matched with the clutch pin 320, and the limiting base 331 is provided with four limiting grooves 332 matched with the clutch pin 320 and arranged in a surrounding array; a baffle plate 420 sleeved on the rotation base 200 and between the torsion spring 410 and the mounting base 220, the baffle plate 420 being provided with a convex plate 421 extending radially and abutting against the extending leg 225 circumferentially; the return push plate 430 is arranged on one side of the rotary seat 200 and opposite to the clutch push plate 310, the side of the return push plate 430 facing the rotary seat 200 is an arc surface 431 which protrudes radially towards the mounting seat 220 and supports one of the extension feet 225 from the side surface, one side of the return push plate 430 facing away from the clutch push plate 310 is connected with a return spring 432, and the return spring 432 has restoring force when the extension foot 225 supports the return push plate 430 and moves away from the clutch push plate 310.

when the handle is reversed, the clutch 300 drives the clutch push plate 310 to drive the clutch pin 320, and the clutch pin 320 is locked after reversing; the return push plate 430 is limited by the torsion spring 410, the pin holes 224 are symmetrically arranged, one hundred eighty degrees of reversing can be directly performed, the reversing is simple and rapid, the stability is high, and loosening of the handle caused by screw disassembly is avoided.

as can be appreciated, referring to fig. 6 and 9, the cambered surface 431 of the return push plate 430 has a convex surface facing the rotary seat 200.

Referring to fig. 3 and 9, a retaining ring is disposed at the middle section of the clutch pin 320, and a pin collar 321 is disposed in the pin hole 224 and abuts against the retaining ring to limit the clutch pin 320.

Referring to fig. 3, 6 and 9, a guide plate 440 is slidably engaged with the return push plate 430. Generally, the guide plate 440 is provided with a guide groove 441, and the return push plate 430 is provided with a slider 433 engaged with the guide groove 441, or the return push plate 430 is provided with a guide groove 441, and the guide plate 440 is provided with a slider 433 engaged with the guide groove 441.

the connecting shaft 210 is sleeved in the outer handle 100, the outer handle 100 comprises an outer handle connecting sleeve 110 and an outer handle grip 120 which are connected in a bending way, the outer handle grip 120 is provided with a fingerprint contact panel 130, one end of the outer handle connecting sleeve 110, which is far away from the outer handle grip 120, is provided with an outer handle sleeve hole 111 for connection, and a communicated threading hole 112 is formed between the outer handle sleeve hole 111 and the fingerprint contact panel 130; the connecting shaft 210 is sleeved in the outer handle sleeve hole 111, the connecting shaft 210 is provided with a threading groove 211 communicated with the threading hole 112, one surface of the mounting seat 220 facing the outer handle grip 120 is provided with a threading groove 221 communicated with the threading groove 211, the mounting seat 220 is provided with a threading hole 222 communicated with the threading groove 221, the fingerprint contact panel 130 is connected with a fingerprint connecting wire 131, and the fingerprint connecting wire 131 sequentially penetrates through the threading hole 112, the threading groove 211, the threading groove 221 and the threading hole 222 to be connected to the driving plate 132.

the fingerprint connecting line 131 can pass through the threading hole 112, the threading groove 211, the threading groove 221 and the threading hole 222 from the fingerprint contact panel 130 in sequence to be connected to the driving plate 132, and is prevented from being extruded when rotating, so that the protection effect is achieved. Generally, the wire passing hole 222 is disposed between two extension legs 225.

Referring to fig. 1, 3, 6 and 9, preferably, a fingerprint contact panel 130 is mounted on the end of the outer handle grip 120 near the outer handle attachment sleeve 110, and particularly, the fingerprint contact panel 130 is mounted on the axially extending/projecting surface of the outer handle attachment sleeve aperture 111.

referring to fig. 3, 9 and 12, a screw hole 113 is formed in the outer handle connecting sleeve 110, the rotary base 200 is connected to the outer handle 100 through a bolt 240 adapted to the screw hole 113, the rotary base 200 is a hollow structure, the hollow structure includes a bolt hole for the bolt 240 to pass through, a mounting channel 213 for communicating the bolt hole with the mounting hole 223, and the mounting hole 223, a connecting pad column 250 is formed in the mounting channel 213, the connecting pad column 250 is a hollow structure and provided with a limiting hole 251, and the clutch connecting member 330 is provided with a convex column 334 protruding and extending into the limiting hole 251. Generally, the connecting shaft 210 is provided with three rotating connecting grooves 212, the rotating protrusions 114 matched with the rotating connecting grooves 212 are arranged in the outer handle sleeve hole, the three rotating connecting grooves 212 and the threading grooves 211 form an array, and the three rotating protrusions 114 matched with the outer handle sleeve hole are arranged in the outer handle sleeve hole.

Referring to fig. 6, preferably, the two extending legs 225 are symmetrically arranged on a straight line passing through the axis of the connecting shaft 210, and the return push plate 430 is arranged parallel to the symmetrical line of the two extending legs 225, so as to facilitate auxiliary position determination when a one-hundred-eighty degree direction change is directly performed.

referring to fig. 6 and 9, a bent cover plate 230 is disposed on the wire passing groove 221 and the wire passing hole 222, and an installation groove 226 adapted to the cover plate 230 is disposed on the installation seat 220. The cover plate 230 is arranged to protect the fingerprint connecting line 131 and prevent the torsion spring 410 or the baffle 420 from interfering with the fingerprint connecting line 131 during rotation or reversing.

Referring to fig. 1-3 and 10, the clutch device further includes an inner handle 500 and a spindle 530 rotating with the inner handle 500, the inner handle 500 includes an inner handle connecting sleeve 510 and an inner handle grip 520 connected in a bending manner, an inner handle sleeve hole 513 is formed in the inner handle connecting sleeve 510, the spindle 530 is sleeved in the inner handle sleeve hole 513, and a connecting rotating shaft 600 is arranged between the spindle 530 and the clutch connecting member 330. The inside handle 500 is used to open the door indoors.

Referring to fig. 3, 7, 8 and 10, an installation box 700 is sleeved on the inner handle connecting sleeve 510, the installation box 700 includes a box cover 710 and a box bottom 720, two symmetrically arranged grooves 711 are arranged on the box cover 710, a reversing push block 760 adapted to the grooves 711 is arranged on one side of the box cover 710, the reversing push block 760 is connected with a rebound spring 761, and the rebound spring 761 has a restoring force when the reversing push block 760 moves away from the grooves 711. When reversing, the reversing push block 760 is pushed away from the groove 711, and after the reversing push block 760 rotates one hundred eighty degrees, the reversing push block 760 moves towards the other groove 711 under the pushing of the restoring force of the rebound spring 761, so that reversing is completed.

Referring to fig. 3, 7, 8 and 10, a rotation plate 740 rotating with the inner handle 500 is disposed in the mounting box 700, extending plates 741 radially and symmetrically extend in a rotation direction, two protrusions 742 extend from the extending plates 741 to two sides in a circumferential direction, and arc springs 750 are disposed on two sides of the extending plates 741 and between the two extending plates 741, respectively, and are disposed to surround the protrusions 742. The reversing of the rear handle can be conveniently carried out through the matching of the reversing push block 760 and the groove 711, the push block is pushed backwards and rotated by one hundred eighty degrees and then is matched with the groove 711 again for limiting, the disassembly is not needed, and the stability is ensured. Generally, the reversing push block 760 is provided with a matched limit plate 762, the limit plate 762 is provided with a moving groove 764, the reversing push block 760 is provided with a limit block 763 in sliding fit with the moving groove 764, or the annular push block is provided with the moving groove 764, and the limit plate 762 is provided with a limit block 763 in sliding fit with the moving groove 764. Generally, in the present invention, the outward side is a box cover 710, and the inward side is a box bottom 720.

Referring to fig. 3, 8 and 10, a rotating plate 740 rotating with the inner handle 500 is disposed in the mounting box 700, extending plates 741 extend radially and symmetrically, two protrusions 742 extend from the extending plates 741 to both sides circumferentially, an arc-shaped spring 750 is disposed between the two symmetric extending plates 741, the arc-shaped spring 750 is sleeved on the protrusions 742, and an arc groove 730 is disposed in the mounting box 700 and is adapted to the arc-shaped spring 750. The arrangement of the arc spring 750 in the mounting box 700 can ensure that the inner handle 500 automatically returns after rotating. The protrusions 742 and the arc grooves 730 can ensure the stability of the arc spring 750 and prevent the arc spring 750 from failing. Generally, the inner handle connecting sleeve 510 is symmetrically provided with strip-shaped grooves 512, the strip-shaped grooves 512 extend outwards in a direction away from the inner handle 500, and the rotating plate 740 integrally extends to form ribs 743 protruding into the strip-shaped grooves 512, so that the rotating plate 740 rotates along with the mandrel 530.

referring to fig. 3, 7, 8 and 10, a threaded section 511 is disposed at one end of the inner handle connecting sleeve 510 extending out of the mounting box 700, a stop washer 771 abutting against the box bottom 720 and a nut 772 fitting the threaded section 511 are sequentially sleeved on the threaded section 511, the core shaft 530 extends out of the inner handle connecting sleeve 510, and a flat washer 773 and a snap spring 774 abutting against the inner handle connecting sleeve 510 are sequentially disposed on the core shaft 530. The inner handle 500 is prevented from loosening or falling off through the stop washer 771, the nut 772, the flat washer 773 and the clamp spring 774, and the stability of the inner handle 500 is guaranteed. To support the stop pad 771, a ring pad 780 may be provided in the mounting case 700, the ring pad 780 abutting the rotating plate 740, and the rotating plate 740 abutting the case cover 710. Typically, the lid 710 and the base 720 are bolted together. Generally, a sliding bearing 790 may be sleeved in the box cover 710 to facilitate the rotation of the installation box 700.

Referring to fig. 1-5 and 8, the connecting shaft 600 is a square shaft, the limiting seat 331 extends to form a connecting seat 333 connected to the connecting shaft 600, and the connecting seat 333 and the core shaft 530 are provided with square holes adapted to the connecting shaft 600.

Referring to fig. 2, 3 and 10, a key limiting sleeve 540 rotating with the inner handle connecting sleeve 510 is disposed in the inner handle sleeve hole 513 and at an end of the core shaft 530 close to the inner handle grip 520, a cat eye prevention key 550 protruding out of the inner handle sleeve hole 513 is disposed in the key limiting sleeve 540, a compression spring 560 is disposed outside the cat eye prevention key 550, a rotation connecting hole 532 is disposed at an end of the core shaft 530 facing the cat eye prevention key 550, the cat eye prevention key 550 moves toward the core shaft 530 and is connected with the rotation connecting hole 532, the compression spring 560 has a restoring force when rotating with the core shaft 530, the cat eye prevention key 550 is disposed with a sliding hole 551, and the core shaft 530 is disposed with a sliding column 531 matched with the sliding hole 551. The provision of the anti-peep button 550 improves safety. The cooperation of traveller 531 and slide 551 avoids preventing cat eye button 550 from taking off. Generally, the anti-peep button 550 comprises a pressing head 552 protruding out of the inner handle sleeve hole 513, a snap ring 553 abutting against the inner handle connecting sleeve 510 in the inner handle sleeve hole 513 and a connecting head 554 matched with the rotating connecting hole 532; the general rotation connection hole 532 is a square hole, and the connection head 553 is a square bar.

referring to fig. 1, 2, 9 and 10, generally, the outer handle connecting sleeve 110 and the outer handle grip 120 are integrally formed, or other fixed connection methods may be adopted, the outer handle connecting sleeve 110 is provided with a limiting panel, the outer handle limiting panel 121 is provided with a limiting hole 251 for exposing the fingerprint contact panel 130, and the limiting hole 251 is smaller than the fingerprint contact panel 130 to clamp the fingerprint contact panel 130. Generally, the inner handle connecting sleeve 510 and the inner handle grip 520 are integrally formed, or other fixed connection modes can be adopted, the inner handle 500 is provided with an inner handle 500 limiting panel, the inner handle 500 limiting panel is provided with a through hole for exposing the anti-peep hole button 550, and the anti-peep hole button 550 is provided with a limiting ring for abutting against the inner handle 500 limiting panel.

referring to fig. 1-10, generally, the portable electronic device further includes an outer box housing 810 and an inner box housing 820, the outer box housing 810 includes an outer box top shell 811, an outer box bottom shell 812 and an outer box side plate 813, the inner box housing 820 includes an inner box top shell 821, an inner box bottom shell 812 and an inner shell side plate 823, one side of the outer box housing 810 facing away from the inner box housing 820 is the outer box top shell 811, and one side of the inner box housing 820 facing away from the outer box housing 810 is the inner box top shell 821. The outer handle connecting sleeve 110 is sleeved with a cover ring 140 for supporting the outer box top housing 811, and the inner handle connecting sleeve 510 is sleeved with a cover ring 140 for supporting the inner box top housing 821. It can be understood that the outer handle grip 120 and the inner handle grip 520 are respectively exposed outside the outer casing 810 and the inner casing 820, the outer handle connecting sleeve 110 is partially or completely exposed outside the outer casing 810, the inner handle connecting sleeve 510 is partially exposed outside the inner casing 820, and the connecting shaft 600 passes through the inner casing bottom 822 and the outer casing bottom 812. In particular, the torsion spring 410 is confined between the outer casing top 811 and the rotating plate 740, and the inner casing bottom 822 is provided with a reversing hole through which the stopper 763 of the reversing push block 760 is exposed.

In summary, according to the intelligent fingerprint lock structure provided by the invention, a fingerprint connecting line can sequentially pass through the line hole, the threading groove, the line passing groove and the line passing hole, so that the fingerprint connecting line is prevented from being extruded during rotation, and a protection effect is achieved; when the handle commutates, clutch drive separation and reunion push pedal drives the separation and reunion pin, and the separation and reunion pin is locked after the switching-over, and return push pedal and torsional spring are spacing, and is simple swift, and stability is strong, has avoided the screw to dismantle and has leaded to the handle not hard up. The cat eye prevention key is arranged, and the safety is improved. The reversing structure of the rear handle is optimized by matching the push block with the box cover

although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. a fingerprint intelligence lock structure which characterized in that includes:

The rotary seat comprises a connecting shaft and a mounting seat connected with the connecting shaft, a mounting hole is formed in the mounting seat, two pin holes which are radially and symmetrically formed are formed in two sides of the mounting hole, and two extending pins which axially protrude towards the direction of the connecting shaft are arranged on the mounting seat;

The clutch is fixed on one side of the mounting seat and comprises an arc-shaped clutch push plate with a concave surface facing the mounting seat, and a clutch pin matched with the pin hole is arranged between the clutch push plate and the mounting seat;

The torsional spring is sleeved on the connecting shaft;

The clutch connecting piece is sleeved in the mounting hole and rotates along with the mounting seat, the clutch connecting piece is provided with a limiting seat matched with the clutch pin, and the limiting seat is provided with four limiting grooves matched with the clutch pin and arranged in a surrounding array;

the baffle is sleeved on the rotary seat and between the torsional spring and the mounting seat, and is provided with a convex plate which extends in the radial direction and supports the extending foot in the circumferential direction;

The return push pedal sets up one side of swivel mount, with the separation and reunion push pedal is relative, the return push pedal towards one side of swivel mount be to the mount pad radially protrudes from the side to support and hold one of them extend the cambered surface of foot, the return push pedal dorsad one side of separation and reunion push pedal is connected with return spring, it supports and holds to extend the foot the return push pedal is kept away from when the separation and reunion push pedal removes return spring has the restoring force.

2. The intelligent fingerprint lock structure of claim 1, further comprising a guide plate in sliding fit with the return push plate.

3. The intelligent fingerprint lock structure as claimed in claim 1, wherein the connecting shaft is sleeved in an outer handle, the outer handle comprises an outer handle connecting sleeve and an outer handle grip which are connected in a bending manner, a fingerprint contact panel is mounted on the outer handle grip, an outer handle sleeve hole for connection is formed in one end of the outer handle connecting sleeve, which is far away from the outer handle grip, and a communicated threading hole is formed between the outer handle sleeve hole and the fingerprint contact panel; the connecting axle cover is established in the outer handle gloves hole, be equipped with on the connecting axle with the threading groove of threading hole intercommunication, the mount pad towards the one side of outer handle grip be equipped with the line groove of crossing of threading groove intercommunication, be equipped with on the mount pad with cross the line hole that the line groove is linked together, fingerprint contact panel is connected with the fingerprint connecting wire, the fingerprint connecting wire passes in proper order the threading hole the threading groove cross the line groove with cross the line jogged joint to drive plate.

4. the intelligent fingerprint lock structure according to claim 3, wherein the wire passing groove and the wire passing hole are provided with bent cover plates, and the mounting seat is provided with a mounting groove adapted to the cover plate.

5. the intelligent fingerprint lock structure according to claim 1, further comprising an inner handle and a spindle rotating with the inner handle, wherein the inner handle comprises an inner handle connecting sleeve and an inner handle grip which are connected in a bending manner, an inner handle sleeve hole is formed in the inner handle connecting sleeve, the spindle is sleeved in the inner handle sleeve hole, and a connecting rotating shaft is arranged between the spindle and the clutch connecting piece.

6. The intelligent fingerprint lock structure according to claim 5, wherein a mounting box is sleeved on the inner handle connecting sleeve, the mounting box comprises a box cover and a box bottom, two symmetrically arranged grooves are formed in the box cover, a reversing push block matched with the grooves is arranged on one side of the box cover, the reversing push block is connected with a rebound spring, and the rebound spring has restoring force when the reversing push block moves away from the grooves.

7. the intelligent fingerprint lock structure according to claim 6, wherein a rotating plate rotating along with the inner handle is arranged in the mounting box, the rotating plate is radially and symmetrically extended with extending plates, the extending plates are circumferentially extended to two sides with two protruding blocks, arc-shaped springs are respectively arranged on two sides of the extending plates and between the two extending plates, the arc-shaped springs are sleeved on the protruding blocks and are in arc shapes, and arc grooves matched with the arc-shaped springs are arranged in the mounting box.

8. the intelligent fingerprint lock structure according to claim 6, wherein a threaded section is provided at an end of the inner handle connecting sleeve extending out of the mounting box, a stop gasket abutting against the box bottom and a nut matched with the threaded section are sequentially sleeved on the threaded section, the core shaft extends out of the inner handle connecting sleeve, and a plain washer and a snap spring abutting against the inner handle connecting sleeve are sequentially provided on the core shaft.

9. The fingerprint intelligent lock structure of claim 5, wherein the connecting rotating shaft is a square shaft, the limiting seat extends with a connecting seat connected with the connecting rotating shaft, and the connecting seat and the core shaft are provided with square holes matched with the connecting rotating shaft.

10. the intelligent fingerprint lock structure according to claim 5, wherein a key limiting sleeve rotating along with the inner handle connecting sleeve is arranged in the inner handle sleeve hole and at one end of the core shaft close to the inner handle grip, a cat eye prevention key protruding out of the inner handle sleeve hole is arranged in the key limiting sleeve, a compression spring is sleeved outside the cat eye prevention key, a rotating connecting hole is formed in one end of the core shaft facing the cat eye prevention key, the cat eye prevention key moves towards the core shaft and is connected with the rotating connecting hole, the compression spring has restoring force when the core shaft rotates, the cat eye prevention key is provided with a sliding hole, and the core shaft is provided with a sliding column matched with the sliding hole.