CN110145177B

CN110145177B - Electronic handle lock

Info

Publication number: CN110145177B
Application number: CN201910299877.8A
Authority: CN
Inventors: 廖广志
Original assignee: Foshan Kelly Lai'an Defense Technology Co ltd
Current assignee: Foshan Kelly Lai'an Defense Technology Co ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-11-03
Anticipated expiration: 2039-04-15
Also published as: CN110145177A

Abstract

The invention relates to an electronic handle lock, which comprises an outer handle and an inner handle, wherein the outer handle comprises an outer holding rod and an outer handle body, the inner handle comprises an inner handle body and an inner holding rod, the outer holding rod is connected with an outer lock cover through the outer handle body, the inner holding rod is connected with an inner lock cover through the inner handle body, the outer handle is provided with a first inner cavity, an electronic unlocking device, a circuit board, a battery and a clutch mechanism are sequentially arranged in the first inner cavity from the outer holding rod to the inside, the inner handle is provided with a second inner cavity, a first spring and an inner handle head are sequentially arranged in the second inner cavity from the inner holding rod to the outside, the clutch mechanism comprises a square rod, the square rod is inserted into the inner handle head, and the first spring props against the square rod.

Description

Electronic handle lock

Technical Field

The invention relates to a handle lock, in particular to an electronic handle lock.

Background

The electronic handle lock is characterized in that a traditional key is used for unlocking, a card is used for unlocking, a biological identification is used for unlocking or a password is used for unlocking and transplanting the traditional key to a door handle, and various forms of handle unlocking are realized.

Along with the rapid development of science and technology, along with the improvement of living standard, people have higher and higher requirements on the functionality, the decoration and the simplicity of the electronic handle lock, and the traditional door handle lock has the advantages of complex structure, looseness, no centralization, large required installation space, complex structure, great trouble in maintenance and poor reliability.

Disclosure of Invention

The invention overcomes the defects in the prior art and provides the electronic handle lock which is simple in structure, high in reliability and long in service life of a user.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the utility model provides an electron handle lock, includes outer handle and interior handle, outer handle includes outer holding rod and outer handle body, interior handle includes interior handle body and interior holding rod, outer holding rod is through outer this body coupling outer locking closure of outer handle, interior holding rod is through interior this body coupling inner locking closure of interior handle, outer handle is equipped with first inner chamber, first inner chamber is equipped with electron unlocking means, circuit board, battery and clutching mechanism to the interior by outer holding rod in proper order, interior handle is equipped with the second inner chamber, the second inner chamber is equipped with first spring and interior handle head to the exterior by interior holding rod in proper order, clutching mechanism includes the square bar, the square bar inserts interior handle head, first spring promotes the square bar, the square bar withstands the square bar connects.

Further, the clutch mechanism comprises a square rod, a square rod joint and a motor, the square rod joint is provided with the motor, the motor extends to a rotary rod which is connected with a rotary part, a brake disc device is arranged between the motor and the rotary part, the corresponding rotating part is provided with a clutch pin, the rotating part and the clutch pin are both provided with magnets, the N level and the S level of the magnets are both arranged on the corresponding surfaces of the rotating part and the clutch pin, the rotating piece is driven by the rotating rod to rotate, the clutch pin extends out of the clamping rod in the direction far away from the motor, the side part of the clutch pin is provided with a side part clamping rod, the square rod joint is provided with a hole groove for the clutch pin to move, the outer side of the hole groove is provided with a sliding groove for the side part clamping rod to move, the side part clamping rod is usually arranged in the sliding groove, the square bar is to motor direction extension connector, the connector inserts the hole groove, the connector corresponds the kelly is equipped with the draw-in groove.

Further, the brake disc device include with motor, square bar connect the fixed brake disc body together, it is close to rotate the piece the one side of motor is equipped with spacing arch, the brake disc body is opened has the centre bore that the dwang passed with right spacing protruding turned angle carries out spacing arc hole.

Further, clutching mechanism includes square bar, square bar joint, separation and reunion round pin and magnet device, the square bar connects the installation the magnet device, the magnet device includes coil former, coil and magnet slider, the coil former winding has the coil, the coil former middle part is equipped with the cavity, be equipped with in the cavity the magnet slider is through the coil circular telegram, promotes magnet slider rectilinear movement, the magnet slider extends the vertical pole to the square bar direction, vertical pole one end rigid coupling separation and reunion round pin, the both sides protrusion kelly of separation and reunion round pin, the square bar connects the hole groove that is equipped with the vertical pole and removes, and open the spout that has the kelly to remove outside the hole groove, and the kelly is usually arranged in the spout, the square bar to the square bar connects the direction and extends the connector, the connector inserts the hole groove, the connector corresponds the kelly is equipped with the draw-in groove.

Furthermore, a holding iron plate is arranged on the outer side of the square rod joint.

Further, the vertical pole cover is equipped with the second spring, the second spring is located the cavity, spacing in between coil former and the magnet slider, the cavity is being close to the open position of separation and reunion round pin is equipped with the butt the limiting plate of second spring, the square bar connects the outside installation fixed plate.

Further, clutching mechanism includes square bar, square bar joint, separation and reunion round pin and motor, the square bar joint is equipped with the motor, the motor extends the dwang, the dwang is equipped with the separation and reunion round pin, the separation and reunion round pin is frame type structure, the dwang is worn to be equipped with the second spring, and the second spring is coil spring, and the second spring is in the separation and reunion round pin, the dwang is equipped with the horizontal pole, when the dwang rotates, the horizontal pole is followed the second spring removes, drives the separation and reunion round pin removes, the both sides protrusion kelly of separation and reunion round pin, the square bar joint is equipped with the hole groove that the dwang removed, open the spout that has the kelly to remove in the hole groove outside, the kelly often is arranged in the spout, the square bar to motor direction extends the connector, the connector inserts the hole groove, the connector.

Further, all be equipped with the through-hole that the dwang passed around the frame type structure.

Further, clutching mechanism includes square bar, square bar joint, separation and reunion round pin and motor, the square bar joint is equipped with the motor, the motor extends the lead screw, the lead screw is equipped with the separation and reunion round pin, the lead screw drives the separation and reunion round pin removes, the both sides protrusion kelly of separation and reunion round pin, the square bar joint is equipped with the hole groove that the lead screw removed, open the spout that has the kelly to remove outside the hole groove, the kelly is often arranged in the spout, the square bar to the motor direction extends the connector, the connector inserts the hole groove, the connector corresponds the kelly is equipped with the draw-in groove.

Furthermore, the lead screw is kept away from one end of the motor and is provided with a limiting protrusion, the middle of the lead screw is a threaded lead screw, two sides of the threaded lead screw are polished rods, the polished rod close to one side of the motor is provided with a second spring, the polished rod close to one side of the limiting protrusion is provided with a third spring, the lead screw is sleeved with the clutch pin between the second spring and the third spring, and the second spring and the third spring abut against the clutch pin on the threaded lead screw.

Further, the square rod joint comprises an outer handle head and an extended joint piece, and the joint piece is provided with a hole groove for moving the clutch pin.

Compared with the prior art, the invention has the beneficial effects that:

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, with the understanding that the present disclosure is to be considered as an exemplification of the invention and is not intended to limit the invention to the embodiments illustrated in the drawings, in which:

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is an exploded view schematically showing embodiment 1;

FIG. 3 is an exploded view of the clutch mechanism of embodiment 1;

FIG. 4 is a schematic view of a square bar joint structure of example 1;

FIG. 5 is another angle structure diagram of the square rod joint of example 1;

FIG. 6 is a front view of the clutch arrangement;

FIG. 7 is a sectional view taken along line A-A in FIG. 6 in the locked state of the embodiment 1;

FIG. 8 is a sectional view taken along line A-A in FIG. 6 in the unlocked state of embodiment 1;

FIG. 9 is an exploded view of the clutch mechanism of embodiment 2;

FIG. 10 is a sectional view taken along line A-A in FIG. 6 in the latched state of embodiment 2;

FIG. 11 is a sectional view taken along line A-A in FIG. 6 in the unlocked state of embodiment 2;

FIG. 12 is an exploded view of the clutch mechanism of embodiment 3;

fig. 13 is a perspective view of the bobbin of embodiment 3;

FIG. 14 is a sectional view taken along line A-A of FIG. 6 in the latched condition of embodiment 3;

FIG. 15 is a sectional view taken along line A-A in FIG. 6 in the unlocked state of embodiment 3;

FIG. 16 is an exploded view of the clutch mechanism of embodiment 4;

FIG. 17 is a cross-sectional view taken along line A-A of FIG. 6 in the latched condition of embodiment 4;

FIG. 18 is a sectional view taken along line A-A in FIG. 6 in the unlocked state of embodiment 4;

FIG. 19 is an exploded schematic view of a clutch mechanism according to embodiment 5;

FIG. 20 is a sectional view taken along line A-A of FIG. 6 in the latched condition of embodiment 5;

FIG. 21 is a sectional view taken along line A-A in FIG. 6 in the unlocked state of embodiment 5;

FIG. 22 is an exploded schematic view of a clutch mechanism according to embodiment 6;

FIG. 23 is a cross-sectional view taken along line A-A of FIG. 6 in the latched condition of embodiment 6;

FIG. 24 is a sectional view taken along line A-A in FIG. 6 in the unlocked state of embodiment 6;

FIG. 25 is a front view of a square rod joint of example 7;

FIG. 26 is a sectional view taken along line B-B of FIG. 25;

FIG. 27 is a schematic view of the outer handle configuration;

FIG. 28 is a schematic view of the inner handle head structure;

fig. 29 is a schematic view of the inner handle structure.

In the figure, 1-outside holding rod; 2-inner holding rod;

3-outer handle body; 4-external locking cover;

5-inner handle body; 6-inner lock cover;

7-first lumen; 8-electronic unlocking device;

9-circuit board; 10-a battery;

11-a clutch mechanism; 12-a second lumen;

13-first spring; 14-inner handle head;

15-square bar; 16-square bar joint;

17-electric machine; 18-outer handle head;

19-a joint member; 20-a receiving groove;

21-rotating rod; 22-a rotating member;

23-slot position; 24-clutch pin;

25-N stage; 26-S level;

27-clamping rod; 28-side clamping bar;

29-hole slot; 30-a chute;

31-connecting head; 32-card slot;

33-brake disc body; 34-screw;

35-a limit bump; 36-central hole;

37-arc hole; 38-holding iron plate;

39-coil former; 40-coil;

41-magnet slide block; 42-a cavity;

43-longitudinal bar; 44-inner groove;

45-fixed plate; 46-through hole;

47-limit plate; 48-second spring;

49-Cross bar; 50-screw rod;

51-threaded screw rod; 52-polished rod;

53-third spring; 54-outer snap projection;

55-external bayonet; 56-inside snap projection;

57-inner bayonet.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1:

as shown in fig. 1 to 8, an electronic handle lock comprises an outer handle 1 and an inner handle 2, the outer handle 1 is connected with an outer lock cover 4 through an outer handle body 3, the inner handle 2 is connected with an inner lock cover 6 through an inner handle body 5, the outer handle body 3 is provided with a first inner cavity 7, the first inner cavity 7 is provided with an electronic unlocking device 8, a circuit board 9, a battery 10 and a clutch mechanism 11 in sequence from the outer handle 1 to the inner, because the components are all arranged in the outer handle body 3, the outer handle 1 and the inner handle 2 can be made into various shapes, the battery 10 supplies power for the electronic unlocking device 8 and the circuit board 9, the electronic unlocking device 8 is used for card-swiping unlocking, biological identification unlocking or password unlocking, the biological identification unlocking is used for fingerprint unlocking, facial identification unlocking and the like, the inner handle body 5 is provided with a second inner cavity 12, the second inner cavity 12 is provided with a first spring 13 and an inner handle head 14 in sequence from the inner handle 2 to the outer, the first spring 13 is abutted against the square rod 15, the square rod 15 is abutted against the outer handle head 18, the clutch mechanism 11 comprises the square rod 15, the square rod joint 16 and the motor 17, the motor 17 is also powered by the battery 10, the square rod joint 16 comprises the outer handle head 18 and an extended joint piece 19, the outer handle head 18 is provided with a containing groove 20, the motor 17 is fixedly connected in the containing groove 20, the motor 17 extends a rotating rod 21 towards the joint piece 19, one end of the rotating rod 21 is connected with a rotating piece 22, a groove position 23 is arranged at the position, close to the rotating rod 21, of the containing groove 20, and the rotating piece 22 is arranged in the groove position 23.

A brake disc device is arranged between the motor 17 and the rotating piece 22, a clutch pin 24 is arranged corresponding to the rotating piece 22, magnets are arranged on the rotating piece 22 and the clutch pin 24, an N-stage 25 and an S-stage 26 of the magnets are arranged on the corresponding surfaces of the rotating piece 22 and the clutch pin 24, the rotating piece 21 drives the rotating piece 22 to rotate, a clutch pin 24 extends out of a clamping rod 27 in the direction far away from the motor 17, a side clamping rod 28 is arranged on the side portion of the clutch pin 24, a hole groove 29 for the clutch pin 24 to move is arranged on the joint piece 19, a sliding groove 30 for the side clamping rod 28 to move is arranged on the outer side of the hole groove 29 on the joint piece 19, the sliding groove 30 limits the displacement of the clutch pin 24 in the circumferential direction, the side clamping rod 28 limits the movement of the clutch pin 24 in the circumferential direction, the square rod 15 is inserted into the inner handle head 14, the square rod 15 extends to the direction of the, the cross section of the square rod 15 is square, only the connector 31 can be inserted into the hole groove 29, the square rod 15 is pressed against the outer end of the connector piece 19 due to the pushing of the first spring 13, and the connector 31 is provided with a clamping groove 32 corresponding to the clamping rod 27.

Wherein, the brake disc device include with motor 17, outer handle head 18 is fixed brake disc body 33 together, motor 17 and brake disc body 33 all are located storage tank 20, motor 17 and brake disc body 33 pass through screw 34 and outer handle head 18 rigid coupling, the one side that the rotation piece 22 is close to motor 17 is equipped with spacing arch 35, brake disc body 33 is opened the centre bore 36 that dwang 21 passed and is carried out spacing arc hole 37 to spacing arch 35 turned angle, when motor 17 drive rotation piece 22 rotated, because spacing arch 35 can only move along arc hole 37, so the turned angle of rotation piece 22 was restricted.

The magnets N25 and S26 of the rotor 22 corresponding to the surface of the clutch pin 24 are two magnets, and the magnets N25 and S26 of the clutch pin 24 corresponding to the surface of the rotor 22 are also two magnets. The clamping rod 27 is a strip-shaped clamping rod 27, the clutch pin 24 is a circular clutch pin 24, the strip-shaped clamping rod 27 is intersected with a straight line perpendicular to the circle center of the clutch pin 24, the N-stage 25 and the S-stage 26 of the magnet are positioned at two sides of the strip-shaped clamping rod 27, a connecting line of the N-stage 25 and the S-stage 26 of the magnet of the rotating piece 22 is intersected with the straight line perpendicular to the circle center of the clutch pin 22, and the connecting line of the N-stage 25 and the S-stage 26 of the magnet of the clutch pin 24 is intersected with the straight line perpendicular to the circle center of the clutch pin 24.

The working process of the invention is as follows:

when needing to unblank, the user passes through electronic unlocking device 8 starter motor 17, motor 17's dwang 21 drives and rotates a piece 22 and rotates, it rotates to certain tip limit position of arc hole 37 to rotate a piece 22, the magnetic pole of rotating a piece 22 and separation and reunion round pin 24 magnetic pole homopolar, homopolar repulsion, separation and reunion round pin 24's card pole 27 gets into draw-in groove 32, the user rotates outer holding rod 1 this moment, it rotates square rod 15 through separation and reunion round pin 22 drive, square rod 15 drives the shift fork rotation of lock body, make its spring bolt retract, can open the lock, when rotating a piece 22 and rotating another tip limit position of arc hole 37, the magnetic pole of rotating a piece 22 and separation and reunion round pin 24's magnetic pole are different, the heteropolar attraction, separation and reunion round pin 24's card pole 27 breaks away from draw-in groove 32, clutching mechanism 11.

Example 2:

referring to fig. 9 to 11, an electronic handle lock comprises an outer handle 1 and an inner handle 2, the outer handle 1 is connected with an outer lock cover 4 through an outer handle body 3, the inner handle 2 is connected with an inner lock cover 6 through an inner handle 5, the outer handle body 3 is provided with a first inner cavity 7, the first inner cavity 7 is sequentially provided with an electronic unlocking device 8, a circuit board 9, a battery 10 and a clutch mechanism 11 from the outer handle 1 to the inner, because the components are all arranged in the outer handle body 3, the outer handle 1 and the inner handle 2 can be made into various shapes, the electronic unlocking device 8 is a card swiping unlocking device, a biological identification unlocking device or a password unlocking device, the biological identification unlocking device is a fingerprint unlocking device, a facial identification unlocking device or the like, the inner handle 5 is provided with a second inner cavity 12, the second inner cavity 12 is sequentially provided with a first spring 13 and an inner handle head 14 from the inner handle 2 to the outer, the first spring 13 supports a square bar 15, the square bar 15 supports an outer handle head 18, the clutch mechanism 11 comprises a square rod 15, a square rod joint 16, a clutch pin 24 and a magnet device, wherein the square rod joint 16 comprises an outer handle head 18 and an extended joint piece 19, one end of the outer handle head 18 is provided with an accommodating groove 20, a holding iron plate 38 is arranged outside the accommodating groove 20, the magnet device is arranged in the accommodating groove 20 and comprises a coil rack 39, a coil 40 and a magnet sliding block 41, the coil 40 is wound on the coil rack 39, the middle part of the coil rack 39 is provided with a cavity 42, the magnet sliding block 41 is arranged in the cavity 42, the magnet sliding block 41 is pushed to move linearly by electrifying the coil 40, the magnet sliding block 41 extends to one end far away from the outer handle head 18 to form a longitudinal rod 43, one end of the longitudinal rod 43 is fixedly connected with the clutch pin 24, clamping rods 27 protrude from two sides of the clutch pin 24, the joint piece 19 is provided with a hole groove 29 for moving the longitudinal rod 43, the joint piece 19 is provided with a joint sliding groove, the square rod 15 extends to the direction of the outer handle head 18 to form a connector 31, the connector 31 is inserted into the hole groove 29, because the cross section of the hole groove 29 is circular, the cross section of the connector 31 is also circular, the cross section of the square rod 15 is square, only the connector 31 can be inserted into the hole groove 29, due to the pushing of the first spring 13, the square rod 15 abuts against the outer end of the connector 19, the connector 31 is provided with an inner groove 44 corresponding to the clutch pin 24, and the connector 31 is provided with a clamping groove 32 corresponding to the clamping rod 27.

The working process of the embodiment is as follows:

when the lock is in a locked state, the clutch pin 24 is separated from the connector 31, the magnet slider 41 is attracted on the holding iron plate 38, when the lock is unlocked, a door opener unlocks the lock through the electronic unlocking device 8, at the moment, the coil 40 is electrified, the magnet slider 41 moves forwards under the pushing of the coil 40, the longitudinal rod 43 of the magnet slider 41 drives the clutch pin 24 to move towards the connector 31, the clamping rod 27 of the clutch pin 24 enters the clamping groove 32 of the connector 31, at the moment, the outer holding rod 1 is rotated, the square rod 15 is driven to rotate through the clutch pin 22, the square rod 15 drives the shifting fork of the lock body to rotate, the lock tongue of the lock body is retracted, the lock can be unlocked, after the lock is unlocked, the coil 40 is electrified in the reverse direction, the clutch pin 24 and the magnet slider 41 move in the reverse direction, the clamping rod 27.

Example 3:

the technical solution of this embodiment is substantially the same as that of embodiment 2, and the same parts are not described again, but the differences are as follows:

referring to fig. 12 to 15, in the present embodiment, the retaining iron plate 38 is not provided, the fixing plate 45 is installed on the outer handle head 18 outside the accommodating groove 20, the longitudinal rod 43 is sleeved with the second spring 48, the second spring 48 is located in the cavity 42 and is limited between the coil rack 39 and the magnet slider 41, and the cavity 42 is provided with a limiting plate 47 abutting against the second spring 48 at an opening position near the clutch pin 24, which only allows the longitudinal rod 43 to extend out.

The working process of the embodiment is as follows:

in a locking state, under the action of the second spring 34, the magnet slider 24 slides to one end far away from the square rod connector 31 to drive the clutch pin 24 to move out of the square rod connector 31, the clutch pin 17 is separated from the connector 30, a user can not unlock the lock by rotating the outer holding rod 1, when the lock is unlocked, a door opener unlocks the lock through the electronic unlocking device 8, at the moment, the coil 40 is electrified, the magnet slide block 41 moves forwards under the pushing of the coil 40, the longitudinal rod 43 of the magnet slide block 41 drives the clutch pin 24 to move towards the connector 31, the clamping rod 27 of the clutch pin 24 enters the clamping groove 32 of the connector 31, the outer holding rod 1 is rotated, the square rod 15 drives the shifting fork of the lock body to rotate, and the lock tongue of the lock body retracts, the lock can be unlocked, after the unlocking is completed, the coil 40 is powered off, the second spring 48 pushes the magnet slider 41 to the opposite direction, the clutch pin 24 moves simultaneously, the clamping rod 27 of the clutch pin 24 leaves the clamping groove 32, and the lock can not be unlocked by rotating the outer holding rod 1 at the moment.

Example 4:

referring to fig. 16 to 18, an electronic handle lock comprises an outer handle 1 and an inner handle 2, the outer handle 1 is connected with an outer lock cover 4 through an outer handle body 3, the inner handle 2 is connected with an inner lock cover 6 through an inner handle 5, the outer handle body 3 is provided with a first inner cavity 7, the first inner cavity 7 is sequentially provided with an electronic unlocking device 8, a circuit board 9, a battery 10 and a clutch mechanism 11 from the outer handle 1 to the inner, because the components are all arranged in the outer handle body 3, the outer handle 1 and the inner handle 2 can be made into various shapes, the inner handle 5 is provided with a second inner cavity 12, the second inner cavity 12 is sequentially provided with a first spring 13 and an inner handle head 14 from the inner handle 2 to the outer, the first spring 13 is against a square rod 15, the square rod 15 is against the outer handle head 18, the clutch mechanism 11 comprises a square rod 15, a square rod joint 16 and a motor 17, the square rod joint 16 comprises an outer handle head 18 and an extended joint piece 19, the outer handle head 18 is provided with a holding groove 20, the motor 17 is fixedly connected in the containing groove 20, the motor 17 is fixedly connected with the outer handle head 18 through the screws 34 arranged in an annular array, the motor 17 extends to the joint piece 19 to form a rotating rod 21, the rotating rod 21 is provided with a clutch pin 24, the clutch pin 24 is of a frame structure, the rotating rod 21 is provided with a second spring 48 in a penetrating way, the second spring 48 is a spiral spring, the second spring 48 is arranged in the clutch pin 24, the rotating rod 21 is provided with a cross rod 49, when the rotating rod 21 rotates, the cross rod 49 moves along the spiral track of the second spring 49 to drive the clutch pin 24 to move, the cross rod 49 rotates in the circumferential direction and does not move in the axial direction, the clamping rods 27 protrude from two sides of the clutch pin 24, the joint piece 19 is provided with a hole groove 29 for moving the rotating rod 21, the joint piece 19 is provided with a sliding groove 30 for moving the clamping rods 27 outside the hole groove 29, the sliding groove 30 limits the movement of the clutch pin 24 in the circumferential direction, the connector 31 is inserted into the hole groove 29, because the cross section of the hole groove 29 is circular, the cross section of the connector 31 is also circular, the cross section of the square rod 15 is square, only the connector 31 can be inserted into the hole groove 29, due to the pushing of the first spring 13, the square rod 15 is abutted against the outer end of the connector piece 19, the connector 31 is provided with an inner groove 44 corresponding to the clutch pin 24, and the connector 31 is provided with a clamping groove 32 corresponding to the clamping rod 27.

Wherein, the frame-shaped structure of the clutch pin 24 is provided with through holes 46 through which the rotating rod 21 passes at the front and the rear.

The electronic unlocking device 8 can be unlocked by swiping a card, unlocking by biological identification or unlocking by a password, and unlocking by biological identification is fingerprint unlocking, facial unlocking and the like.

The working process of the embodiment is as follows:

when the lock is in a locking state, the clutch pin 24 is separated from the connector 31, the user can not unlock when rotating the outer holding rod 1, when unlocking, the user starts the motor 17 through the electronic unlocking device 8, the motor 17 drives the rotating rod 21 to rotate, the cross rod 49 simultaneously and circumferentially rotates, the cross rod 49 rotates along the track of the second spring 48 along with the rotating rod 21 and releases the second spring 48 to move towards the square rod 15, the second spring 48 moves to drive the clutch pin 24 to move towards the square rod 15, the clamping rod 27 of the clutch pin 24 enters the clamping groove 32 of the square rod 15, at the moment, the outer holding rod 1 is rotated, the square rod 15 is driven to rotate through the clutch pin 24, the square rod 15 drives the shifting fork of the lock body to rotate, the lock tongue retracts, the lock can be unlocked, after the unlocking is completed, the motor 17 drives the rotating rod 21 to rotate in the opposite direction, the cross rod 49 rotates along with the track of the second spring 48 along with the, the second spring 48 moves to drive the clutch pin 24 to move towards the motor 17, and the clamping rod 27 of the clutch pin 24 is separated from the clamping groove 32 of the square rod 15, so that a locking state is formed.

Example 5:

referring to fig. 19 to 21, an electron handle lock includes outer holding rod 1 and interior holding rod 2, outer holding rod 1 connects outer locking closure 4 through outer handle body 3, interior holding rod 2 connects interior locking closure 6 through interior handle 5, outer handle body 3 is equipped with first inner chamber 7, first inner chamber 7 is equipped with electron unlocking means 8 to interior by outer holding rod 1 in proper order, circuit board 9, battery 10 and clutching mechanism 11, because the part all sets up in outer handle body 3, outer holding rod 1 and interior holding rod 2 can be made into various shapes, electron unlocking means 8 is unblanked for the card swiping, biological identification unblanks or password unblanks, biological identification unblanks including fingerprint unblanking and face identification unblanking etc..

The inner handle 5 is provided with a second inner cavity 12, the second inner cavity 12 is provided with a first spring 13 and an inner handle head 14 from an inner holding rod 2 to the outside in sequence, the first spring 13 props against a square rod 15, the square rod 15 props against an outer handle head 18, the clutch mechanism 11 comprises a square rod 15, a square rod joint 16 and a motor 17, the square rod joint 16 comprises an outer handle head 18 and an extended joint piece 19, the outer handle head 18 is provided with a containing groove 20, the motor 17 is fixedly connected in the containing groove 20 through a screw 34, the motor 17 extends to the direction of the joint piece 19 to form a screw rod 50, the screw rod 50 is provided with a clutch pin 24, the middle of the clutch pin 24 is provided with a through hole 46 through which the screw rod 50 passes, the screw rod 50 drives the clutch pin 24 to move, clamping rods 27 protrude from two sides of the clutch pin 24, the joint piece 19 is provided with a hole groove 29 through which the screw rod 50 moves, the joint piece 19 is provided with a sliding groove 30 through which the clamping rod 27 moves outside the hole groove 29, the square rod, the connector 31 is inserted into the hole groove 29, because the cross section of the hole groove 29 is circular, the cross section of the connector 31 is also circular, the cross section of the square rod 15 is square, only the connector 31 can be inserted into the hole groove 29, due to the pushing of the first spring 13, the square rod 15 is abutted against the outer end of the connector piece 19, the connector 31 is provided with an inner groove 44 corresponding to the clutch pin 24, and the connector 31 is provided with a clamping groove 32 corresponding to the clamping rod 27.

The working process of the embodiment is as follows:

when the lock is in a locked state, the clutch pin 24 is separated from the connector 31, when the lock is unlocked, a door opener unlocks through the electronic unlocking device 8, the motor is electrified, 17, the screw rod 50 drives the clutch pin 24 to move towards the connector 31, the clamping rod 27 of the clutch pin 24 enters the clamping groove 32 of the connector 31, the outer holding rod 1 is rotated, the square rod 15 is driven to rotate through the clutch pin 22, the square rod 15 drives the shifting fork of the lock body to rotate, the lock tongue of the lock body retracts, the lock can be unlocked, after the lock is unlocked, the motor 17 rotates the screw rod 50 to rotate in the opposite direction, the clutch pin 24 moves towards the motor 17, the clamping rod 27 of the clutch pin 24 leaves the clamping groove 32, and the outer holding rod 1 can.

Example 6:

the technical solution of this embodiment is substantially the same as that of embodiment 5, and the same parts are not described again, but the differences are as follows:

referring to fig. 22 to 24, a limiting protrusion 35 is disposed at one end of the screw rod 50 far away from the motor 17, a threaded screw rod 51 is disposed in the middle of the screw rod 50, polished rods 52 are disposed on two sides of the threaded screw rod 51, a second spring 48 is disposed on the polished rod 52 close to one side of the motor 17, a third spring 53 is disposed on the polished rod 52 close to one side of the limiting protrusion 35, a clutch pin 24 is sleeved on the screw rod 50 between the second spring 48 and the third spring 53, the clutch pin 24 is supported on the threaded screw rod 51 by the second spring 48 and the third spring 53, and the external holding rod 1 cannot be unlocked by rotating the external holding.

The working process of the embodiment is as follows:

in the locking state, the clutch pin 24 is separated from the connector 31, the user can not unlock the lock by rotating the external holding rod 1, the second spring 48 close to one side of the motor 17 pushes the clutch pin 24 against the threaded screw rod 51, when unlocking, a user starts the motor 17 through the electronic unlocking device 8, the motor 17 drives the threaded screw rod 51 to rotate, the threaded screw rod 51 drives the clutch pin 24 to move towards the connector 31, the clamping rod 27 of the clutch pin 24 enters the clamping groove 32 of the connector 31, the outer holding rod 1 is rotated, the square rod 15 drives the shifting fork of the lock body to rotate, and the lock tongue of the lock body retracts, the lock can be opened, at the moment, the third spring 53 close to one side of the limiting bulge 35 props the clutch pin 24 against the other end of the threaded screw rod 51, after the lock is opened, the motor 17 rotates the threaded screw 51 to rotate in the opposite direction, the clutch pin 24 moves towards the motor 17, the clamping rod 27 of the clutch pin 24 leaves the clamping groove 32, and the external holding rod 1 cannot be unlocked by rotating at the moment.

Example 7:

referring to fig. 25 to 29, the square rod joint 16 is cylindrical, the inside of the square rod joint is provided with the accommodating groove 20 and the hole groove 29, the outer side surface of the square rod joint 16 is provided with an outer clamping protrusion 54, the outer handle 3 is provided with an outer clamping opening 55 corresponding to the outer clamping protrusion 54, the square rod joint 16 is fixedly connected with the outer handle 3 through fixedly connecting the outer clamping protrusion 54 with the outer clamping opening 55, the square rod joint 16 is fixedly connected with the outer handle 3, the inner handle head 14 is provided with an inner clamping protrusion 56, the inner handle 5 is provided with an inner clamping opening 57 corresponding to the inner clamping protrusion 56, and the inner handle head 14 is fixedly connected with the inner handle 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An electronic handle lock comprises an outer handle and an inner handle, wherein the outer handle comprises an outer holding rod and an outer handle body, the inner handle comprises an inner handle body and an inner holding rod, the electronic handle lock is characterized in that the outer holding rod is connected with an outer lock cover through the outer handle body, the inner holding rod is connected with an inner lock cover through the inner handle body, the outer handle is provided with a first inner cavity, an electronic unlocking device, a circuit board, a battery and a clutch mechanism are sequentially arranged in the first inner cavity from the outer holding rod to the inside, the inner handle is provided with a second inner cavity, a first spring and an inner handle head are sequentially arranged in the second inner cavity from the inner holding rod to the outside, the clutch mechanism comprises a square rod, the square rod is inserted into the inner handle head, the first spring pushes the square rod, the square rod props against the square rod joint, the clutch mechanism further comprises a clutch pin, the clutch pin is provided with a clamping rod, the square rod is provided with a connecting head, the connector corresponds the kelly is equipped with the draw-in groove, when unblanking, the kelly with the draw-in groove of square stick is connected, drives the square stick rotates, realizes unblanking, during the shutting state, the kelly with the draw-in groove of square stick breaks away from the connection.

2. The electronic handle lock according to claim 1, wherein the clutch mechanism comprises a square bar, a square bar joint and a motor, the square bar joint is provided with the motor, the motor extends a rotating rod, the rotating rod is connected with a rotating piece, a brake disc device is arranged between the motor and the rotating piece, a clutch pin is arranged on the corresponding rotating piece, the rotating piece and the clutch pin are both provided with magnets, the N level and the S level of each magnet are arranged on the corresponding surfaces of the rotating piece and the clutch pin, the rotating rod drives the rotating piece to rotate, the clutch pin extends out of a clamping rod in the direction away from the motor, the side part of the clutch pin is provided with a side clamping rod, the square bar joint is provided with a hole groove for the clutch pin to move, a sliding groove for the side clamping rod to move is arranged outside the hole groove, the side clamping rod is usually arranged in the sliding groove, the square bar extends a connector towards the motor direction, the connector inserts the hole groove, the connector corresponds the kelly is equipped with the draw-in groove.

3. The electronic handle lock as claimed in claim 2, wherein the brake disc device comprises a brake disc body fixed with the motor and the square rod joint, a limiting protrusion is provided on a surface of the rotating member close to the motor, and the brake disc body is provided with a central hole through which the rotating rod passes and an arc-shaped hole for limiting a rotation angle of the limiting protrusion.

4. The electronic handle lock of claim 1, wherein the clutch mechanism comprises a square bar, a square bar coupler, a clutch pin, and a magnet arrangement, the square bar joint is provided with the magnet device which comprises a coil rack, a coil and a magnet sliding block, the coil is wound on the coil rack, a cavity is arranged in the middle of the coil rack, the magnet sliding block is arranged in the cavity, the magnet slide block is pushed to move linearly by electrifying the coil, the magnet slide block extends to the direction of the square rod to form a longitudinal rod, one end of the longitudinal rod is fixedly connected with a clutch pin, two sides of the clutch pin protrude out of the clamping rods, the square rod joint is provided with a hole groove for the longitudinal rod to move, a sliding groove for the clamping rod to move is arranged outside the hole groove, the clamping rod is usually arranged in the sliding groove, the square bar is to the connector is extended to square bar joint direction, the connector inserts the hole groove, the connector corresponds the kelly is equipped with the draw-in groove.

5. The electronic handle lock as claimed in claim 4, wherein a holding iron plate is provided outside the square bar joint.

6. The electronic handle lock as claimed in claim 4, wherein the longitudinal rod is sleeved with a second spring, the second spring is located in a cavity and limited between the coil rack and the magnet slider, the cavity is provided with a limiting plate abutting against the second spring at a position close to the opening of the clutch pin, and a fixing plate is installed outside the square rod joint.

7. The electronic handle lock according to claim 1, wherein the clutch mechanism comprises a square bar, a square bar joint, a clutch pin and a motor, the square bar joint is provided with the motor, the motor extends a rotating rod, the rotating rod is provided with the clutch pin, the clutch pin is of a frame structure, the rotating rod is provided with a second spring in a penetrating way, the second spring is a spiral spring, the second spring is arranged in the clutch pin, the rotating rod is provided with a cross rod, when the rotating rod rotates, the cross rod moves along the second spring to drive the clutch pin to move, clamping rods protrude from two sides of the clutch pin, the square bar joint is provided with a hole groove for moving the rotating rod, a sliding groove for moving the clamping rod is formed outside the hole groove, the clamping rod is usually arranged in the sliding groove, the square bar extends the connector towards the direction of the motor, and the connector is inserted into the hole groove, the connector corresponds the kelly is equipped with the draw-in groove.

8. The electronic handle lock according to claim 1, wherein the clutch mechanism comprises a square bar, a square bar joint, a clutch pin and a motor, the square bar joint is provided with the motor, the motor extends a lead screw, the lead screw is provided with the clutch pin, the lead screw drives the clutch pin to move, clamping rods protrude from two sides of the clutch pin, the square bar joint is provided with a hole groove for the lead screw to move, a sliding groove for the clamping rods to move is formed in the outer side of the hole groove, the clamping rods are usually arranged in the sliding groove, the square bar extends a connector towards the direction of the motor, the connector is inserted into the hole groove, and the connector corresponds to the clamping rods and is provided with a clamping groove.

9. The electronic handle lock as claimed in claim 8, wherein the screw rod has a limiting protrusion at an end thereof away from the motor, a threaded screw rod at a middle portion thereof, and two polished rods at both sides thereof, a second spring at a side thereof close to the motor, and a third spring at a side thereof close to the limiting protrusion, the screw rod being sleeved with the clutch pin between the second spring and the third spring, the second spring and the third spring urging the clutch pin against the threaded screw rod.

10. An electronic handle lock according to claim 2, 4, 7 or 8, wherein the square bar coupler comprises an outer handle head and an extended coupler member, the coupler member being provided with a hole slot for movement of the clutch pin.