CN211874145U

CN211874145U - Intelligent door lock

Info

Publication number: CN211874145U
Application number: CN202020025581.5U
Authority: CN
Inventors: 张永成; 刘波; 王洋
Original assignee: Qingdao Hisense Smart Home Systems Co ltd; Hisense Co Ltd
Current assignee: Hisense Co Ltd; Qingdao Hisense Smart Life Technology Co Ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-11-06
Anticipated expiration: 2030-01-06

Abstract

The utility model provides an intelligent door lock, include: a lock case; the outer handle is provided with a fingerprint module; the rotating shaft is connected in the lock box, one end of the rotating shaft is connected with the outer handle, and the rotating shaft can rotate relative to the lock box along with the outer handle; a long hole is axially formed in the rotating shaft, and two ends of the long hole are positioned at the end part of the rotating shaft; the main board is close to the other end of the rotating shaft; and the signal line penetrates through the strip hole, one end of the signal line is connected with the fingerprint module, and the other end of the signal line is connected with the main board. The utility model discloses can reduce the motion stroke of signal line, the distortion of signal line and obstructed problem when just having avoided the switching-over increase the life of signal line.

Description

Intelligent door lock

Technical Field

The utility model belongs to the technical field of the lock, especially, relate to an intelligent lock.

Background

Among the intelligent household electrical appliances house product, intelligent lock has a class of product to be "one and holds the intelligent lock of opening", and the fingerprint module of intelligent lock is located on hand, when opening the door, holds when on hand, and the thumb can directly be unblanked according to on the fingerprint module, commonly known as one and holds the opening.

Because the fingerprint module is on hand, then the signal line of fingerprint module need stretch out through the handle, through pivot department, upwards connects on the mainboard. At present, the intelligent lock on the market is most to design the export of signal line at the side of handle, and the handle can drive the signal line of fingerprint module and carry out long distance motion when switching-over and rotation, and the stroke is big, because the signal line has more turning point, and when the handle switching-over and rotated, the motion wearing and tearing of signal line are big, therefore the life-span of signal line receives this place influence to a great extent.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to foretell technical problem, provide an intelligence lock, when the handle switching-over, the signal line does not follow the switching-over action and rotates on a large scale, can reduce the motion stroke of signal line, and the distortion of signal line and the problem of being obstructed when having avoided the switching-over increase the life of signal line.

In order to achieve the above object, the utility model discloses a technical scheme be:

an intelligent door lock comprising:

a lock case;

the outer handle is provided with a fingerprint module;

the rotating shaft is connected in the lock box, one end of the rotating shaft is connected with the outer handle, and the rotating shaft can rotate relative to the lock box along with the outer handle;

a long hole is axially formed in the rotating shaft, and two ends of the long hole are positioned at the end part of the rotating shaft;

the main board is close to the other end of the rotating shaft;

and the signal line penetrates through the strip hole, one end of the signal line is connected with the fingerprint module, and the other end of the signal line is connected with the main board.

Optionally, a connecting seat is connected to the other end of the rotating shaft in the lock box, a wire outlet is arranged on the connecting seat, the rotating shaft can rotate 180 degrees relative to the connecting seat, and the signal line penetrates through the strip hole and the wire outlet to be connected with the main board.

Optionally, a supporting plate is arranged at one end, back to the other, of the rotating shaft, the supporting plate abuts against the connecting seat, a guide block is arranged on the supporting plate, and a semi-annular guide groove matched with the guide block is formed in the connecting seat.

Optionally, the outlet is located on a side surface of the connecting seat, an opening of the outlet is set to be a rounded corner, an outlet width of the outlet is set to be 90-100 degrees from a rotation center of the connecting seat to a side end of the connecting seat, and a slot is arranged on the connecting seat at one end of the outlet, which is far away from the rotating shaft.

Optionally, the wire outlet is communicated with the middle position of the guide groove, the guide block is located at the end of the guide groove, and the wire outlet is located on the outer side of the lock box.

Optionally, when the connecting seat is reversed or idled by the outer handle, the guide block moves from one end of the guide groove to the other end of the guide groove, and the position of the connecting seat relative to the support plate is unchanged.

Optionally, a clamping groove is formed in the end portion of one end, back to the outer handle, of the rotating shaft, and a clutch pin corresponding to the clamping groove is arranged on the connecting seat.

Optionally, a reversing module used for reversing the outer handle and the limiting block matched with the reversing module to position the reversing module is arranged in the lock box, and the reversing module is connected with the rotating shaft.

Optionally, the switching-over module including the switching-over seat and with the bearing that the switching-over seat is connected, the switching-over seat go up to the backup pad direction is provided with spacing post be connected with in the backup pad can with the limiting plate that spacing post offseted, be connected with in the pivot with the reset spring that spacing post offseted.

Optionally, intelligence lock still includes the shell to and the apron of being connected with the shell, lock box connect in the shell, outer handle is located the outside of shell.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

when the clutch pin is not in contact with the clamping groove, the outer handle can idle or reverse, the guide block slides in the guide groove, the position of the connecting seat relative to the supporting plate does not move, the signal wire does not need to rotate at a large angle and does not bend greatly, the kinematic wear of the signal wire is reduced, and the service life of the signal wire is prolonged;

when separation and reunion round pin and draw-in groove contact, the door just can be opened at being less than 55 within ranges to the angle of rotation usually, and the pivot drives the connecting seat and can stretches the signal line when rotating, because the oral area of outlet has the width, and connecting seat rotation range is less, and the signal line is corresponding because the width and the turned angle of outlet oral area at the intraoral home range of outlet for the signal line can not great buckling, has reduced the motion wearing and tearing of signal line.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of the present invention;

fig. 2 is a half sectional view of the present invention;

fig. 3 is a state diagram of the connecting seat when the outer handle idles or reverses;

FIG. 4 is a state diagram of the connecting seat when the outer handle opens the door;

fig. 5 is a partially exploded view of the present invention;

fig. 6 is a schematic view of a connecting mechanism of the middle lock box and the reversing module of the present invention;

FIG. 7 is a schematic view of the connection structure between the middle shaft and the connecting seat of the present invention;

fig. 8 is an exploded view of the middle rotating shaft and the connecting seat of the present invention;

fig. 9 is a schematic structural view of the connecting seat of the present invention;

FIG. 10 is an enlarged view of a portion A of FIG. 2;

fig. 11 is a partial enlarged view of portion B of fig. 3;

fig. 12 is a partially enlarged view of a portion C in fig. 4.

In the above figures: 1. a lock case; 11. connecting holes; 12. locking the box cover; 121. a reversing adjusting port; 2. an outer handle; 21. a handle base; 211. a hollow cavity; 22. a handle; 23. a hollow screw; 3. a fingerprint module; 31. a signal line; 4. a rotating shaft; 41. a strip hole; 42. a card slot; 43. a support plate; 431. a guide block; 432. a limiting plate; 44. connecting grooves; 5. a connecting seat; 51. a groove; 52. a clutch pin; 53. an outlet; 54. a guide groove; 55. connecting grooves; 56. a wire slot; 6. a housing; 61. a cover plate; 611. a reversing adjusting port; 7. a commutation module; 71. a reversing seat; 711. a limiting column; 72. a bearing; 73. a return spring; 8. and a limiting block.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

An intelligent door lock, see fig. 1, 5, 7-10, comprising:

the lock box 1 is provided with a connecting hole 11, and a lock box cover 12 is connected with the lock box 1 in a matching way;

the outer handle 2 is a handle outside the door, is positioned outside the lock box 1 and can rotate relative to the lock box 1, the outer handle 2 comprises a handle seat 21 and a handle 22 connected with the handle seat 21, the handle seat 21 of the outer handle 2 is provided with a through hollow cavity 211, a hollow screw 23 is fixedly connected in the hollow cavity 211, and the threaded end of the hollow screw 23 faces the lock box 1;

the fingerprint module 3 is arranged at one end, far away from the lock box 1, in the hollow cavity 211 on the handle seat 21, the signal line 31 connected with the fingerprint module 3 is arranged in the hollow cavity 211, and the length of the signal line 31 can be set according to actual needs;

a rotating shaft 4 connected in the lock box 1, one end of the rotating shaft 4 is connected with the handle seat 21 of the outer handle 2, specifically, a long hole 41 is arranged at the axial central axis position of the rotating shaft 4, two ends of the long hole 41 are divided into the end part positioned on the rotating shaft 4 and run through the rotating shaft 4, the rotating shaft 4 passes through the connecting hole 11 of the lock box 1, one end of the long hole 41 close to the outer handle 2 is provided with an internal thread and is connected with the thread end of the hollow screw 23,

a main board, which is close to the other end of the rotating shaft 4 and is not shown in the figure, and the other end of the signal wire 31 passes through the hollow screw 23 and the elongated hole 41 to be connected with the main board;

because rectangular hole 41 sets up in the axial central axis position of pivot 4, when outer handle 2 rotated, signal line 31 can not be along with the rotation of pivot 4 and do the bending nature and rotate, had avoided signal line 31 wide-angle to rotate, also can not take place the bending of catastrophe, had reduced signal line 31's motion wearing and tearing for signal line 31's motion wearing and tearing become little, life increases.

Further, referring to fig. 5 and 8, two clamping grooves 42 are formed in the end portion of the rotating shaft 4, which is opposite to the handle seat 21 of the outer handle 2, the two clamping grooves 42 are symmetrically formed in the center of the rotating shaft 4, a supporting plate 43 is arranged on the rotating shaft 4, which is close to the clamping grooves 42, and the supporting plate 43 is circular.

Referring to fig. 1, 5, 7 to 10, a connecting seat 5 is connected to the other end of the rotating shaft 4 in the lock case 1, the connecting seat 5 abuts against the end surface of the supporting plate 43 near one end of the engaging groove 42, an inward groove 51 and a clutch pin 52 corresponding to the engaging groove 42 are provided on the end surface of the connecting seat 5 near one end of the supporting plate 43, the structural form of the clutch pin 52 is the prior art, and therefore, it is not described again, a pin body portion of the clutch pin 52 can extend to the groove 51 under the action of a driving force, at this time, the connecting seat 5 and the rotating shaft 4 are connected together,

the groove 51 is a stepped blind hole, the size of the groove near one end of the supporting plate 43 is larger than that of the groove far away from one end of the supporting plate 43, the clamping groove 42 is located in the groove 51, so that the signal wire 31 has enough movable space, the signal wire 31 is prevented from being bent suddenly when rotating, a wire outlet 53 communicated with the groove 51 is arranged at the side end of the connecting seat 5, the rotating shaft 4 can rotate 180 degrees relative to the connecting seat 5, and the signal wire 31 penetrates through the strip hole 41 and the wire outlet 53 to be connected with the main board.

Referring to fig. 4, 5 and 12, the mouth of the outlet 53 is set to be a rounded corner, the mouth width of the outlet 53 is set to be 90 to 100 degrees from the rotation center of the connecting base 5 to the side end of the connecting base 5, the angle range of the mouth width of the outlet 53 is set according to the angle range of the outer handle 2 rotating during unlocking, including the case that the outer handle 2 is turned backwards, so the adopted range value is 2 times of the rotation angle of the outer handle 2, the rotation angle of the outer handle 2 during unlocking can be 43 degrees, 45 degrees, 50 degrees and the like,

when the door is opened, the clutch pin 52 is inserted into the clamping groove 42, the door can be opened when the outer handle 2 normally rotates by an angle smaller than 55 degrees, the connecting seat 5 stretches the signal wire 31 when rotating, and because the width of the outlet port 53 is in the range of 90-100 degrees when the connecting seat 5 rotates, the width of the outlet port 31 basically offsets the rotating angle of the connecting seat 5 in the rotating process, the signal wire 31 cannot be bent suddenly when being stretched;

in order to avoid mechanical damage caused by the signal wire 31 being pressed when the lock box cover 12 is installed, a wire slot 56 is arranged on the connecting seat 5 at one end of the wire outlet 53 away from the rotating shaft 4, and the signal wire 31 can be pulled into the wire slot 56 when the lock box cover 12 is installed.

Referring to fig. 3 and 11, in order to solve the problems of large abrasion and short service life of the signal line 31 when the handle 22 is reversed and rotated, the rotating shaft 4 can rotate 180 degrees relative to the connecting seat 5 without rotating the connecting seat 5,

referring to fig. 8-10, a guide block 431 is disposed on the end plane of the supporting plate 43 near the connecting base 5, a semi-annular guide groove 54 adapted to the guide block 431 is disposed on the connecting base 5, the guide block 431 is slidably connected to the guide groove 54,

the guide block 431 is connected to one end of the guide groove 54, the outlet 53 is communicated with the middle position of the guide groove 54, the initial position of the guide block 431 is located at the end of the guide groove 54,

when the connecting base 5 is reversed or idled by the outer handle 2, the guide block 431 moves from one end of the guide groove 54 to the other end of the guide groove 54, and the position of the connecting base 5 relative to the support plate 43 is unchanged, so that the bending sudden change of the signal wire 31 is avoided, and the service life of the signal wire 31 is prolonged.

Referring to fig. 3, 8, 9 and 11, when the clutch pin 52 is not in contact with the slot 42, the outer handle 2 can idle or reverse, the guide block 431 slides in the guide groove 54, the position of the connecting seat 5 relative to the support plate 43 is not changed, the signal wire 31 does not need to rotate at a large angle and is not bent suddenly, the kinematic wear of the signal wire 31 is reduced, and the service life of the signal wire 31 is prolonged.

Intelligence lock still includes shell 6 and the apron 61 of being connected with shell 6, play the guard action to lock box 1, can hold other spare parts simultaneously again, lock box 1 is connected in shell 6 fixed mutually with shell 6, outer handle 2 is located the outside of shell 6, shell 6 is fixed on the door, backup pad 43 one end is kept away from to connecting seat 5 passes lock box lid 12 and apron 61 in order to connect the spring bolt subassembly in the door, it is used for connecting the spring bolt subassembly specifically to be provided with spread groove 55 on the terminal surface of backup pad 43 one end is kept away from to connecting seat 5.

In order to realize the reversing of the outer handle 2, referring to fig. 1 and 6, a reversing module 7 for reversing the outer handle 2 and a limiting block 8 matched with the reversing module 7 for positioning the reversing module 7 are arranged in the lock box 1, the reversing module 7 is positioned between the supporting plate 43 and the lock box 1 and is connected with the rotating shaft 4,

the reversing adjusting

openings

121 and 611 are respectively arranged at the positions, located at the limiting block 8, of the cover plate 61 and the lock box cover 12, the limiting block 8 is regulated and controlled through the reversing adjusting

openings

121 and 611 when reversing is carried out, the cover plate 61 and the lock box cover 12 can be prevented from being detached, time and labor are saved, and the lock box is convenient and fast to use.

Further, referring to fig. 5, the commutation module 7 includes a commutation seat 71 connected to the rotating shaft 4 and a bearing 72, and the commutation seat 71 is connected to the bearing 72.

In order to realize the idle running of the outer handle 2, referring to fig. 6, 8 and 10, a limiting column 711 is arranged on the reversing seat 71 towards the direction of the supporting plate 43, the length of the limiting column 711 exceeds the length of the supporting plate 43 to guide the connecting seat 5,

the support plate 43 is connected to a stopper plate 432 which can abut against the stopper post 711 when the support plate 43 rotates, the stopper plate 432 is fan-shaped, the rotary shaft 4 is connected to a return spring 73, and both ends of the return spring 73 abut against the stopper post 711.

Further, the rotation angle range of the limiting plate 432 is smaller than or equal to 55 degrees, when the outer handle 2 opens the door, the limiting column 711 can be abutted to the limiting plate 432, and the door can be opened by rotating for a small angle.

Referring to fig. 7 and 8, the connecting seat 5 is shaped like a circular truncated cone, and in the axial direction of the connecting seat 5, the size of one end of the connecting seat 5, which is far away from the supporting plate 43, is smaller than the size of the other end of the connecting seat 5, so that the contact area between the connecting seat 5 and the supporting plate 43 is increased, and the rotating process of the connecting seat 5 is more stable.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An intelligent door lock, comprising:

a lock case;

the outer handle is provided with a fingerprint module;

the main board is close to the other end of the rotating shaft;

2. The intelligent door lock of claim 1, wherein: the other end of the rotating shaft in the lock box is connected with a connecting seat, a wire outlet is formed in the connecting seat, the rotating shaft can rotate 180 degrees relative to the connecting seat, and the signal wire penetrates through the strip hole and the wire outlet to be connected with the main board.

3. The intelligent door lock of claim 2, wherein: the handle is characterized in that a supporting plate is arranged at one end, back to the other end, of the rotating shaft, the supporting plate abuts against the connecting seat, a guide block is arranged on the supporting plate, and a semi-annular guide groove matched with the guide block is formed in the connecting seat.

4. The intelligent door lock of claim 2, wherein: the outlet is positioned at the side end of the connecting seat, the opening of the outlet is a round angle, the width of the outlet is arranged in a range of 90-100 degrees from the rotating center of the connecting seat to the side surface of the connecting seat, and a wire groove is arranged at one end of the outlet, which is far away from the rotating shaft, on the connecting seat.

5. The intelligent door lock of claim 3, wherein: the wire outlet is communicated with the middle position of the guide groove, the guide block is positioned at the end part of the guide groove, and the wire outlet is positioned on the outer side of the lock box.

6. The intelligent door lock of claim 3, wherein: when the connecting seat is reversed or idled by the outer handle, the guide block moves from one end of the guide groove to the other end of the guide groove, and the position of the connecting seat relative to the supporting plate is unchanged.

7. The intelligent door lock of claim 2, wherein: the end part of one end of the rotating shaft, which is back to the outer handle, is provided with a clamping groove, and the connecting seat is provided with a clutch pin corresponding to the clamping groove.

8. The intelligent door lock of claim 3, wherein: the lock box is internally provided with a reversing module for reversing the outer handle and a limiting block matched with the reversing module for positioning the reversing module, and the reversing module is connected with the rotating shaft.

9. The intelligent door lock of claim 8, wherein: the reversing module comprises a reversing seat and a bearing connected with the reversing seat, a limiting post is arranged on the reversing seat in the direction of the supporting plate, a limiting plate capable of abutting against the limiting post is connected to the supporting plate, and a reset spring abutting against the limiting post is connected to the rotating shaft.

10. The intelligent door lock of claim 1, wherein: the intelligent door lock further comprises an outer shell and a cover plate connected with the outer shell, the lock box is connected into the outer shell, and the outer handle is located on the outer side of the outer shell.