CN220565877U - Fingerprint module mounting structure of intelligent lock - Google Patents

Abstract

The utility model relates to a fingerprint module mounting structure of an intelligent lock, which comprises a front lock shell, a lock cylinder, a key assembly, a fingerprint module and a front lock seat, wherein the lock cylinder, the key assembly, the fingerprint module and the front lock seat are assembled and connected on the front lock shell; the fingerprint head on the ball lock forms upward component force through the inclined plane cooperation of the fingerprint limiting slide block, and compresses tightly the fingerprint module, so that the fingerprint module is not fixed by an additional support.

Description

Fingerprint module mounting structure of intelligent lock

Technical Field

The utility model relates to the field of intelligent ball locks, in particular to a fingerprint module mounting structure of an intelligent lock.

Background

Currently, with the roll of intelligent waves, more and more consumers favor intelligent products, wherein intelligent door locks are vigorously developed in the last few years. In overseas markets, ball locks with passwords and mechanical keys are accepted by the market, and three-bar type mechanical locks and ball lock mechanical locks on the market are gradually replaced due to low price and convenience in use. Under the trend of diversified development of intelligent ball locks, intelligent ball locks with passwords and fingerprints are gradually accepted by markets. In the research market competition products, the ball lock with the fingerprint function has the advantages that the installation scheme of the fingerprint head is provided with the independent structural parts (plastic or metal), and part of the independent structural parts can be exposed out of the periphery of the fingerprint head.

Disclosure of Invention

The utility model aims to solve the existing problems and provide a fingerprint module mounting structure of an intelligent lock with simple and reasonable structure, which mainly has the function of generating upward component force on a fingerprint module through inclined plane matching, so that the fingerprint module is not fixed by an additional bracket.

The utility model provides a fingerprint module mounting structure of intelligence lock, includes preceding lock shell and assembled connection lock core, button subassembly, fingerprint module and preceding lock solid fixed seat on preceding lock shell, the fingerprint hole of adaptation fingerprint module holding has been seted up on the preceding lock shell, be equipped with the spacing slider of fingerprint of arranging the fingerprint module below in on the preceding lock solid fixed seat, be connected with locking part on the spacing slider of fingerprint, be provided with the initiative inclined plane on the spacing slider of line, correspond the initiative inclined plane on preceding lock solid fixed seat or the fingerprint module and be equipped with the passive inclined plane that offsets and hold, when the spacing slider of locking part drive fingerprint removes, force the spacing slider of fingerprint upwards to rise and push away the fingerprint module through the initiative inclined plane, make the fingerprint module compress tightly in preceding lock shell inboard.

The aim of the utility model can be also solved by adopting the following technical measures:

as a more specific scheme, the fingerprint module is provided with a limiting part propped against the inner side of the front lock shell, and the limiting part or the inner side of the front lock shell is provided with a back adhesive arranged between the limiting part and the front lock shell.

As a further scheme, be equipped with the direction spout on the preceding lock solid seat, the spacing slider straight line of fingerprint slides in the direction spout, the tank bottom of direction spout forms passive inclined plane, and passive inclined plane is from being close to one side of locking part to keeping away from the opposite side downward sloping setting of locking part, initiative inclined plane corresponds the bottom that sets up at the spacing slider of fingerprint.

As a further scheme, the locking part comprises a self-tapping screw, and the front locking seat is provided with a through hole which is movably connected with the self-tapping screw; the fingerprint limiting slide block is provided with a screw hole connected with a threaded part of the self-tapping screw, and when the self-tapping screw is screwed into the screw hole, the fingerprint limiting slide block is forced to move backwards along the passive inclined plane.

As a further scheme, two side walls of the fingerprint limiting slide block are extended with limiting convex blocks, and a limiting slide groove limiting circumferential rotation of the opposite side groove wall of the guiding slide groove is arranged in a sliding range corresponding to the limiting convex blocks; the opposite side cell wall of the guide chute is provided with a supporting step surface for supporting the fingerprint module, and before the self-tapping screw is tapped into the screw hole, the supporting step surface is equal to or higher than the top surface of the fingerprint limiting slide block.

As a further scheme, a plurality of empty stealing grooves are formed in the active inclined surface or the passive inclined surface along the sliding direction of the fingerprint limiting slide block.

As a further scheme, a plurality of guide ribs which extend along the installation direction and linearly increase in width along the extension direction are circumferentially arranged on the inner side of the front lock shell; the key assembly and the front lock locking seat are provided with directional notches in linear sliding fit with the guide ribs, and the directional notches on the front lock locking seat are also in limit tight fit with the middle parts of the guide ribs.

As a further scheme, the key assembly comprises a silica gel key board and a key PCB, and the key PCB is attached to the back side of the silica gel key board; the front locking seat is propped against the back side of the lock cylinder, the pushing pressing plate propped against the back side of the key PCB is extended forwards, and after the front locking seat is in locking connection with the front lock shell, the silica gel key board, the key PCB and the lock cylinder are pressed on the front lock shell through the front locking seat and the pushing pressing plate.

As a further scheme, a plurality of first connecting convex columns extend forwards on the front lock locking seat, a plurality of second connecting convex columns corresponding to the first connecting convex columns extend from the head of the front lock shell, and the front lock locking seat is locked on the front lock shell by penetrating through the first connecting convex columns and the second connecting convex columns through the fastening unit.

As a further scheme, the front handle seat is further provided with a plurality of third connecting convex columns extending forwards, a plurality of fourth connecting convex columns corresponding to the third connecting convex columns extend backwards on the front lock locking seat, and the front handle seat is packaged on a port at the tail part of the front lock shell through the fastening unit penetrating through the third connecting convex columns and the fourth connecting convex columns.

The beneficial effects of the utility model are as follows:

according to the fingerprint module mounting structure of the intelligent lock, the upward component force is formed through the inclined plane cooperation of the fingerprint limiting slide block, the fingerprint module is pressed, the fingerprint module is prevented from sinking and moving in the vertical direction in the pressing process, and the fingerprint module is not fixed by an additional support.

Compared with the installation plane of the fingerprint hole, the fingerprint head fixing scheme has the advantages that the fingerprint module is slightly concave and hidden in the front spherical shell, so that plastic part assembly outside is avoided, and the use experience of consumers can be improved; and the fingerprint module and the ball lock are integrated into a whole after being installed, so that the aesthetic feeling of the whole lock can be obviously improved.

The fit clearance between the fingerprint module and the front lock shell can realize a sealing effect by using back glue, and can prevent dust and water drops from entering.

The front lock locking seat can not only compress the silica gel key board and the key PCB, but also fix the front handle seat, and can also lock the fingerprint module, and simultaneously lock multiple parts through the front lock locking seat, so that the assembly and the disassembly are not needed one by one, and the operation is convenient and quick.

The fixing structure is simple, the use of parts can be reduced, and the cost can be saved.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model.

Fig. 2 is a schematic exploded view of the present utility model.

Fig. 3 is a schematic diagram of an exploded structure of a front lock locking seat and a fingerprint limiting slider of the present utility model.

Fig. 4 is a schematic diagram of a fingerprint limiting slider structure of the present utility model.

Fig. 5 is a schematic view of the front lock case structure of the present utility model.

Detailed Description

The utility model will be further described with reference to the drawings and examples.

As shown in fig. 1 to 5, the fingerprint module mounting structure of the intelligent lock comprises a front lock shell 1, a lock cylinder 2, a key assembly 3, a fingerprint module 4 and a front lock seat 5 which are assembled and connected on the front lock shell 1, a fingerprint hole 101 for accommodating the fingerprint module 4 is formed in the front lock shell 1, a fingerprint limit slide block 6 arranged below the fingerprint module 4 is arranged on the front lock seat 5, a locking component is connected on the fingerprint limit slide block 6, an active inclined surface 601 is arranged on the fingerprint limit slide block, a propped passive inclined surface 501 is arranged on the front lock seat 5 or the fingerprint module 4 corresponding to the active inclined surface 601, and when the locking component drives the fingerprint limit slide block 6 to move, the active inclined surface 601 acts on the passive inclined surface 501 to force the fingerprint limit slide block 6 to lift upwards and push the fingerprint module 4, so that the fingerprint module 4 is pressed on the inner side of the front lock shell 1.

According to the structure, upward component force is formed through the inclined plane cooperation of the fingerprint limiting slide block 6, the fingerprint module 4 is pressed, the fingerprint module 4 is prevented from sinking in the pressing process, and the fingerprint module 4 is fixed without an additional support.

The fingerprint module 4 is provided with a limiting part 401 propped against the inner side of the front lock shell 1, and the limiting part 401 or the inner side of the front lock shell 1 is provided with a back adhesive 7 arranged between the limiting part 401 and the front lock shell 1; in this embodiment, the gum is attached to the limiting portion 401 first, and the fingerprint module 4 can be pre-fixed through the gum, and the fit gap between the fingerprint module and the front lock case can achieve a sealing effect by using the gum, so that dust and water drops can be prevented from entering.

The front lock locking seat 5 is provided with a guide chute 51, the fingerprint limiting slide block 6 linearly slides in the guide chute 51, a passive inclined surface 501 is formed at the bottom of the guide chute 51, the passive inclined surface 501 is arranged in a downward inclined manner from one side close to the locking part to the other side far away from the locking part, and the active inclined surface 601 is correspondingly arranged at the bottom of the fingerprint limiting slide block 6; the guide chute 51 enables the fingerprint limiting slide block 6 to slide linearly along the driving direction of the locking component, and the active inclined surface 601 and the passive inclined surface 501 are respectively arranged at the bottom of the fingerprint limiting slide block 6 and the bottom of the guide chute 51, so that the top surface of the fingerprint limiting slide block 6 can be kept in a plane, the bottom of the fingerprint module 4 can be pushed horizontally, and the stress is uniform;

in more embodiments, the active inclined surface 601 may also be disposed on the top surface of the fingerprint limit slider 6, and correspondingly, the passive inclined surface 501 is disposed on the bottom of the fingerprint module 4.

The locking part comprises a self-tapping screw 8, and a through hole 52 which is movably connected with the self-tapping screw 8 is formed in the front locking seat 5; the fingerprint limiting slide block 6 is provided with a screw hole 603 connected with a threaded part of the self-tapping screw 8, and when the screwed self-tapping screw 8 is used for tapping the screw hole 603, the fingerprint limiting slide block 6 is forced to move backwards along the passive inclined plane 501;

the thread part of the self-tapping screw 8 is movably arranged in the through hole 52 and extends into the guide chute 51, the head part of the self-tapping screw 8 is arranged at the outer side of the through hole 52, when the self-tapping screw 8 is screwed, the thread part is tapped into the screw hole 603, and the fingerprint limiting slide block 6 is limited to rotate circumferentially, so that the fingerprint limiting slide block 6 can be pulled towards the self-tapping screw 8 by threaded fit, and the active inclined surface acts on the passive inclined surface along the road, so that the lifting of the fingerprint limiting slide block 6 is realized.

In this embodiment, the two side walls of the fingerprint limiting slide block 6 extend to form a limiting protrusion 602, the opposite side walls of the guiding slide slot 51 are provided with limiting slide slots 53 corresponding to the sliding ranges of the limiting protrusions 602 to limit the circumferential rotation of the limiting protrusion, so that when the self-tapping screw 8 taps into the fingerprint limiting slide block 6, the fingerprint limiting slide block 6 is prevented from twisting or rotating under the circumferential acting force, and in more embodiments, the positions of the limiting protrusion 602 and the limiting slide slot 53 can be exchanged, specifically, the two side walls of the guiding slide block 51 are provided with limiting slide slots 53, and the opposite side walls of the guiding slide slot 51 are provided with limiting protrusions 602;

in addition, one side of the guiding chute 51 is provided with an opening 511, the through hole 52 is formed on the wall of the chute opposite to the opening 511, and before the self-tapping screw 8 attacks the fingerprint limiting slide block 6, a part of the fingerprint limiting slide block 6 slides out of the guiding chute 51 through the opening 511, so that part of the space can be saved;

correspondingly, the limiting chute 53 is provided with an inlet and outlet 531 at one end far away from the open mouth 511, when the inlet and outlet 531 is used for loading the fingerprint limiting slide block 6 into the guiding chute 51, the limiting projection 602 on the inlet and outlet 531 can simultaneously fall into the limiting chute 53, the limiting chute 53 is provided with a stop surface 532 at one end close to the open mouth 511, and the stop surface 532 can limit the maximum sliding of the limiting projection 602 at the middle part of the guiding chute 51, so that the fingerprint limiting slide block 6 is prevented from completely sliding out of the guiding chute 51 from the open mouth 511.

The opposite side cell wall of the guide chute 51 is provided with a supporting step surface 54 for supporting the fingerprint module 4, the supporting step surface 54 is used for supporting the fingerprint limiting slide block 6 after being pre-fixed and before being matched with an inclined plane, when the back adhesive is prevented from failing, the fingerprint module 4 is sunk too deeply, and before the tapping screw 8 is tapped into the screw hole 603, the supporting step surface 54 is equal to or higher than the top surface of the fingerprint limiting slide block 6, and the structure can prevent the fingerprint limiting slide block 6 from being collided with the fingerprint module 4 when the front lock locking seat 5 is assembled into the front lock shell 1.

A plurality of empty stealing grooves 604 are formed in the active inclined surface 601 or the passive inclined surface 501 along the sliding direction of the fingerprint limiting slide block 6; in this embodiment, the hollow groove 604 is formed on the active inclined surface 601, so that the hollow groove 604 can reduce the contact area between the active inclined surface 601 and the passive inclined surface 501, reduce friction, and make the sliding of the fingerprint limiting slider 6 smoother.

A plurality of guide ribs 9 which extend along the installation direction and linearly increase in width along the extension direction are circumferentially arranged on the inner side of the front lock shell 1; the key assembly 3 and the front lock locking seat 5 are provided with directional notches 10 which are in linear sliding fit with the guide ribs 9, wherein the directional notches 10 on the front lock locking seat 5 are also in limit tight fit with the middle parts of the guide ribs 9;

the key assembly 3 and the front locking seat 5 can be assembled in a directional manner through the matching with the guide convex ribs 9, the directional notch 1 on the key assembly 3 and the guide convex ribs 9 are in clearance fit at any position, the width and the depth of the directional notch 10 on the front locking seat 5 are smaller, and when the front locking seat 5 slides along the guide convex ribs 9, the front locking seat 5 is clamped at the middle part of the guide convex ribs 9, so that the reminding function of installing in place is achieved.

The key assembly 3 comprises a silica gel key board 31 and a key PCB 32, and the key PCB 32 is attached to the back side of the silica gel key board 31; the front lock locking seat 5 is abutted against the back side of the lock cylinder 2, a pushing pressing plate 55 abutted against the back side of the key PCB 32 extends forwards, and after the front lock locking seat 5 is in locking connection with the front lock shell 1, the silica gel key plate 31, the key PCB 32 and the lock cylinder 2 are pressed on the front lock shell 1 through the front lock locking seat 5 and the pushing pressing plate 55;

the front locking seat 5 can not only compress the silica gel key board 31 and the key PCB 32, but also fix the front handle seat, and can also lock the fingerprint module 4, and simultaneously lock multiple parts through the front locking seat 5, so that the assembly and the disassembly are not needed one by one, and the operation is convenient and quick.

In addition, the front lock case 1 is provided with a lock hole 103 corresponding to the lock cylinder 2, and the silica gel key board 31 is provided with a plurality of silica gel keys 311, and the front lock case 1 is provided with a plurality of key holes 104 surrounding the periphery of the lock hole corresponding to the plurality of silica gel keys 311.

The front lock locking seat 5 is provided with a plurality of first connecting convex columns 56 extending forwards, the head of the front lock shell 1 is provided with a plurality of second connecting convex columns 102 corresponding to the first connecting convex columns 56, and the front lock locking seat 5 is locked on the front lock shell 1 through the first connecting convex columns 56 and the second connecting convex columns 102 by fastening units such as screws; the front lock locking seat 5 can be locked and connected on the front lock shell 1 through the matching of the connecting convex columns.

The front handle seat 11 is provided with a plurality of third connecting convex columns 111 extending forwards, the front lock locking seat 5 is provided with a plurality of fourth connecting convex columns 57 corresponding to the third connecting convex columns 111 extending backwards, and fastening units such as screws penetrate through the third connecting convex columns 111 and the fourth connecting convex columns 57, so that the front handle seat 11 is packaged on a port at the tail part of the front lock shell 1.

In addition, the front handle seat 11 is also provided with a control circuit board 12 and a motor 13 which are arranged in the front lock shell 1.

With the structure, the assembly process of the ball lock is as follows:

the first step: firstly, putting the silica gel key board 31 into the bottom from the tail of the front lock shell 1, and making the silica gel key 311 protrude into the key hole 104;

and a second step of: the fingerprint module 4 is electrically connected with the key PCB 32, then the fingerprint module 4 and the key PCB 32 are put in from the tail part of the front lock shell 1 until the key PCB 32 is attached to the back surface of the silica gel key board 31, and then the fingerprint module 4 (with the adhesive back glue 7) is attached in the fingerprint hole 101 of the front lock shell 1;

and a third step of: the fingerprint limiting slide block 6 is fixed on the front lock housing 1, then the assembly formed by the fingerprint limiting slide block 6 and the front lock housing 5 is assembled from the tail part, and the front lock housing 1 is locked by 4 screws;

fourth step: screwing the self-tapping screw of the fingerprint limiting slide block 6 to enable the fingerprint limiting slide block 6 to move backwards until the fingerprint module 4 is propped up, and pressing the fingerprint module from the outside of the front lock shell 1, so that the fingerprint module does not sink;

fifth step: the front handle seat 11 is installed from the tail of the front lock shell 1 and fixed on the front lock seat 5 through 4 screws, so that the installation of the front ball part of the ball lock is completed.

The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.

Claims (10)

1. Fingerprint module mounting structure of intelligence lock, including preceding lock shell (1) and assembled connection lock core (2), button subassembly (3), fingerprint module (4) and preceding lock solid seat (5) on preceding lock shell (1), offer fingerprint hole (101) of adaptation fingerprint module (4) holding on preceding lock shell (1), its characterized in that: the fingerprint lock is characterized in that the front lock locking seat (5) is provided with a fingerprint limiting slide block (6) arranged below the fingerprint module (4), the fingerprint limiting slide block (6) is connected with a locking part, the fingerprint limiting slide block is provided with an active inclined surface (601), the front lock locking seat (5) or the fingerprint module (4) is provided with a supported passive inclined surface (501) corresponding to the active inclined surface (601), when the locking part drives the fingerprint limiting slide block (6) to move, the active inclined surface (601) acts on the passive inclined surface (501), so that the fingerprint limiting slide block (6) is forced to be lifted upwards and push the fingerprint module (4), and the fingerprint module (4) is pressed on the inner side of the front lock shell (1).

2. The fingerprint module mounting structure of an intelligent lock according to claim 1, wherein the fingerprint module (4) is provided with a limiting part (401) propped against the inner side of the front lock shell (1), and the limiting part (401) or the inner side of the front lock shell (1) is provided with a back adhesive (7) arranged between the limiting part and the back adhesive.

3. The fingerprint module mounting structure of the intelligent lock of claim 1, wherein the front lock locking seat (5) is provided with a guide chute (51), the fingerprint limiting slide block (6) slides in the guide chute (51) in a straight line, a passive inclined surface (501) is formed at the bottom of the guide chute (51), the passive inclined surface (501) is arranged in a downward inclined manner from one side close to the locking part to the other side far away from the locking part, and the active inclined surface (601) is correspondingly arranged at the bottom of the fingerprint limiting slide block (6).

4. The fingerprint module mounting structure of an intelligent lock according to claim 3, wherein the locking component comprises a self-tapping screw (8), and a through hole (52) which is movably connected with the self-tapping screw (8) is formed in the front locking seat (5); the fingerprint limiting slide block (6) is provided with a screw hole (603) connected with a threaded part of the self-tapping screw (8), and when the self-tapping screw (8) is screwed into the screw hole (603), the fingerprint limiting slide block (6) is forced to move backwards along the passive inclined plane (501).

5. The fingerprint module mounting structure of the intelligent lock of claim 4, wherein two side walls of the fingerprint limit slide block (6) are extended with limit lugs (602), and limit slide grooves (53) which limit circumferential rotation of the opposite side groove walls of the guide slide groove (51) are arranged in a sliding range corresponding to the limit lugs (602); the opposite side groove wall of the guide chute (51) is provided with a supporting step surface (54) for supporting the fingerprint module (4), and before the self-tapping screw (8) is tapped into the screw hole (603), the supporting step surface (54) is equal to or higher than the top surface of the fingerprint limiting slide block (6).

6. The fingerprint module mounting structure of an intelligent lock according to claim 1, wherein a plurality of empty stealing grooves (604) are formed in the active inclined surface (601) or the passive inclined surface (501) along the sliding direction of the fingerprint limiting slide block (6).

7. The fingerprint module mounting structure of the intelligent lock according to claim 1, wherein the inner side of the front lock shell (1) is circumferentially provided with a plurality of guide ribs (9) which extend along the mounting direction and linearly increase in width along the extending direction; the key assembly (3) and the front lock locking seat (5) are provided with directional notches (10) which are in linear sliding fit with the guide ribs (9), wherein the directional notches (10) on the front lock locking seat (5) are also in limit tight fit with the middle parts of the guide ribs (9).

8. The fingerprint module mounting structure of the intelligent lock according to claim 1, wherein the key assembly (3) comprises a silica gel key board (31) and a key PCB (32), and the key PCB (32) is abutted against the back side of the silica gel key board (31); the front lock locking seat (5) is propped against the back side of the lock cylinder (2), and a pushing pressing plate (55) propped against the back side of the key PCB (32) extends forwards, and after the front lock locking seat (5) is in locking connection with the front lock shell (1), the silica gel key plate (31), the key PCB (32) and the lock cylinder (2) are pressed on the front lock shell (1) through the front lock locking seat (5) and the pushing pressing plate (55).

9. The fingerprint module mounting structure of an intelligent lock according to claim 1, wherein a plurality of first connecting convex columns (56) extend forwards on the front lock fixing seat (5), a plurality of second connecting convex columns (102) corresponding to the first connecting convex columns (56) extend forwards on the head of the front lock shell (1), and the front lock fixing seat (5) is locked on the front lock shell (1) through the first connecting convex columns (56) and the second connecting convex columns (102) by a fastening unit.

10. The fingerprint module mounting structure of an intelligent lock according to claim 1, further comprising a front handle seat (11), wherein a plurality of third connecting convex columns (111) extend forwards on the front handle seat (11), a plurality of fourth connecting convex columns (57) corresponding to the third connecting convex columns (111) extend backwards on the front lock seat (5), and the front handle seat (11) is packaged on a port at the tail part of the front lock shell (1) through the fastening unit penetrating through the third connecting convex columns (111) and the fourth connecting convex columns (57).