CN210239360U - Fingerprint intelligence lock - Google Patents

Abstract

A fingerprint intelligent door lock comprises an outer door lock structure, wherein the outer door lock structure comprises unlocking devices arranged in a front handle and a front cover plate, and each unlocking device comprises a clutch assembly; the clutch assembly comprises a clutch base, a separating piece and a clutch, wherein a first groove for accommodating the separating piece is formed in the clutch base, a round hole is formed in the bottom of the clutch base, menisci are wound around two sides of the round hole, the separating piece is sleeved between the menisci and the inner wall of the first groove, and the clutch penetrates through the round hole and is clamped with the clutch base; the two sides of the clutch are respectively provided with an unlocking column, the separating piece rotates in the first groove, and the clutch rotates in the round hole. The utility model provides a fingerprint intelligence lock, inside is provided with unlocking post and separator, utilizes unlocking post and separator linkage to interrupt, and the user rotates the handle at will and can not lead to inside unblock system to damage, strengthens the performance that anti violence unblanked.

Description

Fingerprint intelligence lock

Technical Field

The utility model relates to a lock installation field especially relates to a fingerprint intelligence lock.

Background

The handle lock is generally also called as a rotary handle door lock and generally comprises three parts, namely an inner door lock structure, a bolt lock cylinder and an outer door lock structure, wherein the three parts are respectively arranged in a door, in front of the door and behind the door, and the inner door lock structure and the outer door lock structure are both installed through a linkage rod and the bolt lock cylinder, so that the bolt lock cylinder is opened through the rotation of the inner door lock structure and the outer door lock structure.

But in the use, when rotatory inside door lock mechanism, bolt lock core and outer door lock structure also can rotate, and the user leads to inside unblock system to damage easily when rotating the handle, and anti-riot power unblanks the performance poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the defect in the background art, provides a fingerprint intelligence lock, and inside is provided with unlocking post and separator, utilizes unlocking post and separator linkage to interrupt, and the user rotates the handle at will and can not lead to inside unblock system to damage, strengthens the anti violence performance of unblanking.

To achieve the purpose, the utility model adopts the following technical proposal:

a fingerprint intelligent door lock comprises an outer door lock structure, wherein the outer door lock structure comprises unlocking devices arranged in a front handle and a front cover plate, and each unlocking device comprises a clutch assembly;

the clutch assembly comprises a clutch base, a separating piece and a clutch, wherein a first groove for accommodating the separating piece is formed in the clutch base, a round hole is formed in the bottom of the clutch base, menisci are wound around two sides of the round hole, the separating piece is sleeved between the menisci and the inner wall of the first groove, and the clutch penetrates through the round hole and is clamped with the clutch base;

the two sides of the clutch are respectively provided with an unlocking column, the separating piece rotates in the first groove, and the clutch rotates in the round hole.

Preferably, the clutch comprises an unlocking column supporting column and a supporting column mounting plate, the unlocking column supporting column is fixed on the supporting column mounting plate, and the middle parts of two sides of a column body of the unlocking column supporting column are inwards sunken to form a sunken part;

the support column mounting plate is a circular plate, and an arc-shaped part is formed by missing an arc-shaped plate on the side edge of the support column mounting plate;

a clamping block protrudes from the side edge of the round hole at the bottom of the clutch base towards the circle center, and the arc-shaped part rotates around the clamping block.

Preferably, the meniscus is oppositely arranged in the first groove around the round hole, and first notches for accommodating the unlocking columns are respectively formed between the head and the tail of the meniscus;

the separating piece is provided with a second groove, the second groove is sleeved in the space between the first groove and the meniscus, two sides of the second groove are oppositely provided with second notches, and the second notches accommodate the unlocking columns.

Preferably, the unlocking device further comprises a fixed base, the fixed base is connected with the clutch base through an isolation gasket, the fixed base is a cylinder with a hollow inner part, a stepped cavity is formed in the top of the fixed base, a fingerprint main board is placed in the stepped cavity, and a fingerprint acquisition chip is mounted on the fingerprint main board;

a supporting block protrudes from the side edge of the middle part of the fixed base, clamping grooves are respectively formed in two sides of the fixed base between the supporting block and the stepped cavity, a Bluetooth chip is transversely inserted into each clamping groove, and the supporting block is abutted against the Bluetooth chip;

and a motor is arranged in the lower space of the fixed base.

Preferably, the fixed base is sleeved on the front handle, and a tension spring, a transmission piece and a snap ring are sequentially sleeved at the sleeved position of the fixed base and the front handle;

and a pressing sheet is arranged below the supporting block of the fixed base and is respectively propped against the supporting block and the front cover plate.

Preferably, the handle lock further comprises a lock body and an inner door lock structure, and the outer door lock structure is connected with the inner door lock structure through the lock body;

the lock body comprises a transmission square tube, one end of the transmission square tube is installed with the separating piece, and the other end of the transmission square tube is installed with the inner door lock structure;

the inner door lock structure comprises a transmission device arranged in the auxiliary handle and the rear cover plate, and the transmission device comprises a power taking device base and a battery arranged on the power taking device base.

Preferably, the battery is sleeved inside the auxiliary handle, and the tension spring, the transmission piece and the clamping ring are sleeved outside the auxiliary handle in a surrounding manner;

the isolating gasket is arranged between the electricity taking device base and the lock body.

Preferably, the lock body further comprises a lock cylinder, the lock cylinder penetrates through the lock body and is respectively connected with the front cover plate and the rear cover plate, and an inner snap ring and a lock cylinder protection cover are arranged on the lock cylinder.

Preferably, the back apron bottom is provided with the back lock dwang, the back lock dwang with the lock body is connected, back apron still is provided with the back lock knob, the back lock knob is being connected the back lock dwang.

Preferably, an initialization plastic part is further arranged on the auxiliary handle, and an initialization key plate is installed inside the initialization plastic part;

get the inside electricity spring pin that is provided with of electrical apparatus base, get the electricity spring pin with battery contact each other.

Drawings

Fig. 1 is a schematic diagram of the overall explosion structure of the present invention;

fig. 2 is a schematic view of the installation structure of the unlocking device of the present invention;

fig. 3 is an exploded view of the clutch assembly of the present invention;

FIG. 4 is a schematic structural view of the clutch assembly of the present invention;

fig. 5 is a schematic view of the front handle not unlocked and rotated;

fig. 6 is a schematic view of the non-unlocking rotation of the auxiliary handle of the present invention;

fig. 7 is a schematic view of the rotation of the rear unlocking front handle of the present invention;

fig. 8 is an operation diagram of the clutch in the unlocked state according to the present invention;

fig. 9 is an operation diagram of the clutch in the unlocked state according to the present invention;

fig. 10 is an operation diagram of the unlock state clutch according to the present invention.

Wherein: the handle comprises a front handle 1, a front cover plate 2, a clutch base 3, a separating piece 4, a clutch 5, an unlocking column 6, a fixed base 7, an isolation gasket 8, a fingerprint main board 9, a Bluetooth chip 10, a motor 11, a transmission square tube 12, a lock body 13, an auxiliary handle 14, a rear cover plate 15, an electricity taking device base 16, a battery 17, a tension spring 18, a transmission piece 19, a snap ring 20, a lock cylinder 21, an inner snap ring 22, a lock cylinder protection cover 23, a counter lock knob 24, a counter lock rotating rod 25, an initialization plastic piece 26, an initialization key plate 27, an electricity taking spring pin 28, a battery cover 29, a first groove A100, a round hole A101, a meniscus A102, an unlocking column abutment A103, an abutment mounting plate A104, a recess A105, an arc part A106, a clamp block A107, a first notch A108, a second groove A109, a second notch A110, a slot opening A111, a clutch stop A112, a convex position A113, an abutment block B101 and a pressing sheet.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

The orientation of the embodiment is based on the attached drawings of the specification.

The fingerprint intelligent door lock of the embodiment comprises an outer door lock structure, as shown in fig. 1 and fig. 2, wherein the outer door lock structure comprises unlocking devices which are arranged in a front handle 1 and a front cover plate 2, and each unlocking device comprises a clutch assembly;

as shown in fig. 3 and 4, the clutch assembly includes a clutch base 3, a separating member 4 and a clutch 5, a first groove a100 for accommodating the separating member 4 is formed in the clutch base 3, a circular hole a101 is formed in the bottom of the separating member, menisci a102 are arranged around two sides of the circular hole a101, the separating member 4 is sleeved between the menisci a102 and the inner wall of the first groove a100, and the clutch 5 passes through the circular hole a101 and is clamped with the clutch base 3;

the periphery of the clutch base 3 is provided with a wire slot opening A111, and the wire slot opening A111 is used for clamping a wire inside the door lock into the wire slot opening A111 to prevent the disorder of the wire.

Unlocking columns 6 are respectively arranged on two sides of the clutch 5, the separating piece 4 rotates in the first groove A100, and the clutch 5 rotates in the round hole A101.

Preferably, the clutch 5 includes an unlocking column supporting column a103 and a supporting column mounting plate a104, the unlocking column supporting column a103 is fixed on the supporting column mounting plate a104, and two sides of a column body of the unlocking column supporting column a103 are recessed inwards from the middle to form a recessed portion a 105;

preferably, the meniscus a102 surrounds the circular hole a101 and is oppositely arranged in the first groove a100, and first notches a108 for accommodating the unlocking column 6 are respectively arranged between the head and the tail of the meniscus a 102;

the separating part 4 is provided with a second groove A109, the second groove A109 is sleeved in the space between the first groove A100 and the meniscus A102, two sides of the second groove A109 are oppositely provided with second notches A110, and the second notches A110 accommodate the unlocking columns 6.

As shown in fig. 8-10, the clutch assembly integrally comprises three parts, i.e. the clutch base 3, the separating member 4 and the clutch 5, the separating member 4 is sleeved with the second groove a109 in the first groove a100 from top to bottom, the second groove a109 of the separating member 4 is sleeved with the meniscus a102, i.e. the separating member 4 can rotate in the space between the inner wall of the first groove a100 and the meniscus a 102; the clutch 5 comprises an unlocking column abutment A103, the column body of the unlocking column abutment A103 is designed to be that the middle parts of two sides are inwards sunken to form a sunken part A105, the sunken part A105 is used for accommodating the side edge of the unlocking column 6 and is matched with a first notch A108 formed between the head and the tail of two menisci A102, and the unlocking column 6 can be completely accommodated between the first notch A108 and the sunken part A105; when unlocking, the clutch 5 rotates by 90 degrees, the unlocking column 6 is pushed into the second notch A110 of the separating piece 4 by the convex position A113 on the clutch 5, at the moment, the convex position A113 of the clutch 5, the unlocking column 6 and the second notch A110 are on the same horizontal line to form a seamless straight line, at the moment, the user rotates the front handle 1, and the separating piece 4 is linked with the transmission square pipe 12 to drive the lock body 13 to realize unlocking; then after 10 seconds, the clutch 5 rotates 90 degrees again, depressed part A105 on the clutch 5 rotate with the position of unlocking post 6 on the same straight line, for unlocking post 6 provides mobilizable space, if the user rotates preceding handle 1 this moment, unlocking post 6 can be by the inner wall of second recess A109 of separator 4 is counted among the depressed part A105 of clutch 5, makes unlocking post 6 with separator 4 separates, and at this moment, the user can rotate the handle but can't drive separator 4 linkage transmission square pipe 12, and then drive lock body 13 unblanks. The user rotates the handle at will and can not lead to inside unblock system to damage, strengthens the performance of anti violent unblanking.

Preferably, the unlocking device further comprises a fixed base 7, the fixed base 7 is connected with the clutch base 3 through an isolation gasket 8, the fixed base 7 is a cylinder with a hollow inner part, a stepped cavity is formed in the top of the fixed base 7, a fingerprint main board 9 is placed in the stepped cavity, and a fingerprint acquisition chip is mounted on the fingerprint main board 9;

a supporting block B101 protrudes from the side edge of the middle part of the fixed base 7, clamping grooves are respectively formed in two sides of the fixed base 7 between the supporting block B101 and the stepped cavity, a Bluetooth chip 10 is transversely inserted into the clamping grooves, and the supporting block B101 abuts against the Bluetooth chip 10;

and a motor 11 is arranged in the lower space of the fixed base 7.

The fixed base 7 is connected with the clutch base 3, as shown in fig. 2, the fingerprint main board 9 is arranged on the outermost surface of the fixed base 7, a fingerprint acquisition chip is embedded on the fingerprint main board 9, and a user can unlock through a fingerprint; in turn, the fingerprint mainboard 9 gets off and just is bluetooth chip 10, cooperates the bluetooth key to use, can unblank through the bluetooth, and the last is motor 11, motor 11 with clutch 5 linkage after motor 11 receives the authority that the fingerprint unblanked or the authority that the bluetooth unblanked, can drive clutch 5 rotates 90 degrees, realizes unblanking or closes the lock. The spacer 8 separates the motor 11 within the stationary base 7 from the clutch pack so that the clutch pack is isolated as a separate unlocking compartment.

The support column mounting plate A104 is a circular plate, and an arc-shaped part A106 is formed by missing arc-shaped plates on the side edge of the support column mounting plate;

a clamping block A107 protrudes from the side edge of the round hole A101 at the bottom of the clutch base 3 towards the circle center direction, and the arc-shaped part A106 rotates around the clamping block A107.

As shown in fig. 5 to 7, the support pillar mounting plate a104 is designed with an arc portion a106, the arc portion a106 forms a clutch stop point a112, the arc portion a106 rotates around the clamping block a107, and when the clutch stop point a112 rotates, the clamping block a107 is clamped by the clutch stop point a112, so that the clutch 5 cannot rotate any more, and thus the clutch 5 can be positioned when the motor 11 drives the clutch 5 to rotate, so that the unlocking pillar 6 can smoothly slide into and slide out of the space between the first notch a108, the second notch a110 and the recess a105, and the stability of the unlocking performance is improved, and the arc portion a106 is the range in which the clutch stop point a112 can rotate and move.

Preferably, the fixed base 7 is sleeved on the front handle 1, and a tension spring 18, a driving sheet 19 and a snap ring 20 are sleeved on the sleeved part of the fixed base and the front handle in sequence;

the tension spring 18, the transmission piece 19 and the snap ring 20 are designed to ensure that the front auxiliary handle 14 can be reset when a user rotates the front auxiliary handle 14.

A pressing sheet B102 is arranged below the supporting block B101 of the fixed base 7, and the pressing sheet B102 is respectively propped against the supporting block B101 and the front cover plate 2.

Because the fixed base 7 is connected with the front handle 1, a user can press the front handle 1 through touch to enable the fingerprint acquisition chip to acquire a fingerprint, but when the user presses the front handle through touch, stress can be generated and transmitted to the inside of the fixed base 7, so that the inside of the fixed base 7 is easily damaged in the past, and therefore the pressing sheet B102 is arranged, the pressing sheet B102 is used for absorbing the stress, and the risk that the inside of the fixed base 7 is damaged when the user presses the fingerprint is reduced.

Preferably, the handle lock further comprises a lock body 13 and an inner door lock structure, and the outer door lock structure is connected with the inner door lock structure through the lock body 13;

the lock body 13 comprises a transmission square pipe 12, one end of the transmission square pipe 12 is installed with the separating piece 4, and the other end of the transmission square pipe 12 is installed with the inner door lock structure;

the square transmission pipe 12 is used for connecting the separating parts 4, so that the separating parts 4 can drive the square transmission pipe 12 to rotate together when rotating, and the square transmission pipe 12 is connected with the lock body 13 and the inner door lock structure, so that the lock body 13 is driven to be unlocked.

The inner door lock structure comprises a transmission device arranged in an auxiliary handle 14 and a rear cover plate 15, and the transmission device comprises a power taking device base 16 and a battery 17 arranged on the power taking device base 16.

The auxiliary handle 14 is provided with a battery 17 groove capable of replacing the battery 17, the door lock can give an alarm in a low-voltage state, and at the moment, a user only needs to open the battery cover 29 and take out the battery 17 for replacement, so that the cruising ability of the door lock is ensured.

Preferably, the battery 17 is sleeved inside the auxiliary handle 14, and the tension spring 18, the transmission piece 19 and the snap ring 20 are sleeved outside the auxiliary handle; the tension spring 18, the transmission piece 19 and the snap ring 20 are used for returning after the auxiliary handle 14 rotates.

The isolation gasket 8 is arranged between the electricity getting device base 16 and the lock body 13. Similarly, the electricity taker base 16 is isolated from the lock body 13 using the isolation washer 8.

Preferably, the lock body 13 further comprises a lock cylinder 21, the lock cylinder 21 penetrates through the lock body 13 and is respectively connected with the front cover plate 2 and the rear cover plate 15, and an inner snap ring 22 and a lock cylinder protection cover 23 are arranged on the lock cylinder 21.

The handle lock adopts three unlocking modes, firstly, fingerprint unlocking is adopted, and a user can unlock the lock without wearing a key, so that the handle lock is efficient and convenient; secondly adopt the bluetooth key to unblock, the user can obtain the authority of unblanking in certain extent, and swift and freedom, thirdly is traditional lock core 21 unblock, safe and reliable, and three kinds of unblock modes can satisfy different crowds' use custom.

Preferably, back shroud 15 bottom is provided with the anti-dwang 25 that locks, anti-dwang 25 with the lock body 13 is connected, back shroud 15 still is provided with anti-knob 24 that locks, anti-knob 24 is connecting anti-dwang 25 that locks.

The anti-lock knob 24 is rotated to rotate the anti-lock rotating rod 25 to lock the lock body 13, so that a user can carry out anti-lock indoors through the device, and the security and the privacy of the user are ensured.

Preferably, the secondary handle 14 is further provided with an initialization plastic sheet 26, and an initialization key plate 27 is installed inside the initialization plastic sheet 26; the initialization keypad 27 provides operable key functions for the rear cover 15.

The power taking device base 16 is internally provided with a power taking spring pin 28, and the power taking spring pin 28 is in mutual contact with the battery 17.

The electricity-getting spring pin 28 is matched with the battery 17, as shown in the figure, the electricity-getting spring pin 28 is a positive electrode electricity-getting point, the battery 17 in contact with the electricity-getting spring pin is a negative electrode electricity-getting point, and the electricity-getting spring pin and the battery are matched for use to provide electric power support for the door lock.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. The utility model provides a fingerprint intelligence lock, includes outer lock structure, its characterized in that: the outer door lock structure comprises unlocking devices arranged in a front handle and a front cover plate, and the unlocking devices comprise clutch assemblies;

the clutch assembly comprises a clutch base, a separating piece and a clutch, wherein a first groove for accommodating the separating piece is formed in the clutch base, a round hole is formed in the bottom of the clutch base, menisci are wound around two sides of the round hole, the separating piece is sleeved between the menisci and the inner wall of the first groove, and the clutch penetrates through the round hole and is clamped with the clutch base;

the two sides of the clutch are respectively provided with an unlocking column, the separating piece rotates in the first groove, and the clutch rotates in the round hole.

2. The intelligent fingerprint door lock of claim 1, wherein:

the clutch comprises an unlocking column supporting column and a supporting column mounting plate, the unlocking column supporting column is fixed on the supporting column mounting plate, and the middle parts of two sides of a column body of the unlocking column supporting column are inwards sunken to form a sunken part;

the support column mounting plate is a circular plate, and an arc-shaped part is formed by missing an arc-shaped plate on the side edge of the support column mounting plate;

a clamping block protrudes from the side edge of the round hole at the bottom of the clutch base towards the circle center, and the arc-shaped part rotates around the clamping block.

3. The intelligent fingerprint door lock of claim 2, wherein:

the meniscus is oppositely arranged in the first groove around the round hole, and first notches for accommodating the unlocking columns are respectively formed between the head and the tail of the meniscus;

the separating piece is provided with a second groove, the second groove is sleeved in the space between the first groove and the meniscus, two sides of the second groove are oppositely provided with second notches, and the second notches accommodate the unlocking columns.

4. The intelligent fingerprint door lock of claim 1, wherein:

the unlocking device further comprises a fixed base, the fixed base is connected with the clutch base through an isolation gasket, the fixed base is a cylinder with a hollow inner part, a step cavity is formed in the top of the fixed base, a fingerprint main board is placed in the step cavity, and a fingerprint acquisition chip is mounted on the fingerprint main board;

a supporting block protrudes from the side edge of the middle part of the fixed base, clamping grooves are respectively formed in two sides of the fixed base between the supporting block and the stepped cavity, a Bluetooth chip is transversely inserted into each clamping groove, and the supporting block is abutted against the Bluetooth chip;

and a motor is arranged in the lower space of the fixed base.

5. The intelligent fingerprint door lock of claim 4, wherein:

the fixed base is sleeved on the front handle, and a tension spring, a transmission piece and a snap ring are sequentially sleeved at the sleeved position of the fixed base and the front handle;

and a pressing sheet is arranged below the supporting block of the fixed base and is respectively propped against the supporting block and the front cover plate.

6. The intelligent fingerprint door lock of claim 5, wherein:

the handle lock also comprises a lock body and an inner door lock structure, and the outer door lock structure is connected with the inner door lock structure through the lock body;

the lock body comprises a transmission square tube, one end of the transmission square tube is installed with the separating piece, and the other end of the transmission square tube is installed with the inner door lock structure;

the inner door lock structure comprises a transmission device arranged in the auxiliary handle and the rear cover plate, and the transmission device comprises a power taking device base and a battery arranged on the power taking device base.

7. The intelligent fingerprint door lock of claim 6, wherein:

the battery is sleeved in the auxiliary handle, and the tension spring, the transmission piece and the clamping ring are sleeved outside the auxiliary handle in a surrounding manner;

the isolating gasket is arranged between the electricity taking device base and the lock body.

8. The intelligent fingerprint door lock of claim 6, wherein:

the lock body further comprises a lock cylinder, the lock cylinder penetrates through the lock body and is respectively connected with the front cover plate and the rear cover plate, and an inner clamping ring and a lock cylinder protection cover are arranged on the lock cylinder.

9. The intelligent fingerprint door lock of claim 6, wherein:

the back apron bottom is provided with the back lock dwang, the back lock dwang with the lock body is connected, back apron still is provided with the back lock knob, the back lock knob is being connected the back lock dwang.

10. The intelligent fingerprint door lock of claim 7, wherein:

an initialization plastic piece is further arranged on the auxiliary handle, and an initialization key board is mounted inside the initialization plastic piece;

get the inside electricity spring pin that is provided with of electrical apparatus base, get the electricity spring pin with battery contact each other.

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