CN218815750U

CN218815750U - Automatic identification control device in intelligent lock

Info

Publication number: CN218815750U
Application number: CN202223398956.0U
Authority: CN
Inventors: 黄智�; 周加金; 肖泽华
Original assignee: Zhejiang Jiuchan Iot Technology Co ltd
Current assignee: Zhejiang Jiuchan Iot Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-04-07
Anticipated expiration: 2032-12-19

Abstract

The automatic identification control device in the intelligent lock comprises a key taking identification module and a key holding assembly, wherein the key taking identification module is used for controlling the loosening and clamping of the key holding assembly, and the key holding assembly is used for holding a key. The key holding assembly comprises an upper key holding block, a lower key holding block and an active adsorption piece. The key block is provided with an upper adsorption part, the key block is provided with a lower adsorption part matched with the upper adsorption part, and the bottom of the key block is provided with a passive adsorption part matched with the active adsorption part. The adsorption force between the active adsorption part and the passive adsorption part is larger than that between the upper adsorption part and the lower adsorption part. The beneficial effect of this application lies in: the key can be firmly clamped so as to be convenient to twist. The key can be pulled out through the key taking motor, so that a user can easily take out the key from the intelligent lock. And can be adapted to keys of different specifications.

Description

Automatic identification control device in intelligent lock

Technical Field

The utility model belongs to the technical field of intelligent tool to lock, concretely relates to automatic identification controlling means in intelligent lock.

Background

With the development of the technology, the intelligent door lock gradually replaces the traditional anti-theft door lock by virtue of the intelligent advantages in the aspects of user identification, safety and manageability, and is favored by modern people. The intelligent lock popular in the market at present mainly installs through replacing the original lock of the door body, need pull down original lock earlier, installs loaded down with trivial details. And the door body is required to have enough space inside, the thickness of the door body also needs to meet certain requirements, and some door bodies can be installed only when the door bodies do not have the top-bottom lock function.

The applicant provides an intelligent lock design scheme for simulating the traditional door lock to open the door by turning a key, and provides an automatic identification control device for clamping and pulling out the key.

Accordingly, the present application is directed to further designs and improvements based on certain of the above-identified circumstances in the prior art.

SUMMERY OF THE UTILITY MODEL

To not enough among the above prior art, the utility model provides an automatic identification controlling means in intelligence lock.

In order to solve the above technical problem, the present invention solves the above technical problems.

The automatic identification control device in the intelligent lock comprises a key taking identification module and a key holding assembly, wherein the key taking identification module is used for controlling the loosening and clamping of the key holding assembly, and the key holding assembly is used for clamping a key. The key holding assembly comprises an upper key holding block, a lower key holding block and an active adsorption piece. It adsorbs the piece to be equipped with on holding the key piece, hold down to be equipped with on the key piece and adsorb a complex down and inhale the annex, hold down key piece bottom be equipped with the initiative and adsorb a complex passively and adsorb the piece. The adsorption force between the active adsorption part and the passive adsorption part is larger than that between the upper adsorption part and the lower adsorption part.

In a preferred embodiment, the key holding block includes a key holding table, a rotating shaft is disposed on the key holding table, and a left key holding member and a right key holding member respectively disposed on two sides of the key holding table are connected to the rotating shaft through torsion springs. When the key holding assembly is in a clamping state, the left key holding piece, the right key holding piece, the key holding table and the upper key holding block are matched to hold a key. When the key holding assembly is in a loosening state, the upper key holding block is separated from the lower key holding block, and the left key holding piece and the right key holding piece are bounced to two sides under the action of the torsion spring to loosen the key holding of the key.

In a preferred embodiment, the left key holding piece and the right key holding piece both comprise pressing blocks, the downdraft accessory is arranged on the pressing blocks, and a plurality of connecting arms which are distributed at intervals and connected with the rotating shaft are arranged on the lower surfaces of the pressing blocks. The connecting arm of the left key holding piece and the connecting arm of the right key holding piece are arranged in a staggered mode. And both sides of the lower surface of the upper holding key block are provided with binding flanges matched with the pressing block.

In a preferred embodiment, friction lines are provided on the lower surface of the upper key holding block and the upper surface of the key holding table. The holding end of the key is provided with a through hole, and the lower surface of the upper holding key block is provided with a limiting convex block corresponding to the through hole.

In a preferred embodiment, the key taking device further comprises a key taking motor, the key taking motor is connected with a key taking gear, and a key taking tooth groove meshed with the key taking gear is formed in the upper surface of the upper key holding block.

Compared with the prior art, the method has the following beneficial effects:

1. the key can be firmly clamped so as to be convenient to twist.

2. The key can be pulled out through the key taking motor, so that a user can easily take out the key from the intelligent lock.

3. Can be adapted to keys with different specifications.

Drawings

Fig. 1 is an assembly schematic diagram of an intelligent lock.

Fig. 2 is a first perspective view of the smart lock.

Fig. 3 is a schematic perspective view of the smart lock.

Fig. 4 is a schematic diagram of the internal structure of the intelligent lock.

Figure 5 is a schematic view of the screw assembly.

Figure 6 is a plan view of the screwing assembly.

FIG. 7 is a block diagram of a key holding component.

Fig. 8 is a perspective view of the key block.

Fig. 9 is a perspective view of a key block.

Fig. 10 is a schematic view of a cross-sectional mechanism of the lock switch.

The following are the reference signs in the drawings of the specification:

1. a security door; 11. a door lock; 12. a housing;

2. a key;

3. an intelligent lock; 31. a lock case; 311. a main chamber; 312. a first chamber; 313. a second chamber; 314. a circuit board; 315. a battery; 32. screwing the panel; 33. a control panel; 34. a power supply panel; 35. a stationary washer; 36. unlocking the identification module; 37. a panel switch; 38. a key-fetching identification module;

4. screwing the component; 41. screwing the frame; 42. an inboard runner; 421. screwing the gear ring; 43. an outboard wheel; 44. screwing the gear; 45. screwing a motor; 46. a key-taking motor; 47. a key-taking gear;

5. a key holding component; 51. holding a key block; 511. an upper adsorption member; 512. the flange is constricted; 513. a limiting bump; 514. rubbing the grains; 515. taking a key tooth groove; 52. a key block is held; 521. a left key-holding member; 522. a right hand key; 523. a key holding table; 524. pressing into blocks; 525. a connecting arm; 526. a downdraft accessory; 527. a passive adsorption member; 53. an active adsorption member;

6. a locking switch; 61. a locking seat; 62. A locking piece; 63. A telescopic unit; 64. a telescopic rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not construed as limiting the present invention, in which the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

In the description of the present invention, it is to be understood that the term: the center, vertically, transversely, length, width, thickness, upper and lower, preceding, back, left and right, vertical, level, top, end, inside and outside, clockwise, anticlockwise etc. indicate position or positional relationship for based on the position or positional relationship that the drawing shows, just for the convenience of description the utility model discloses and simplified description, consequently can not be understood as the restriction of the utility model. Furthermore, the terms: first, second, etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless explicitly stated or limited otherwise, the terms: mounting, connecting, etc. should be understood broadly, and those skilled in the art will understand the specific meaning of the terms in this application as they pertain to the particular situation.

Referring to fig. 1 to 10, the intelligent lock based on the block chain technology is characterized in that an intelligent lock 3 is assembled on a shell 12 of a door lock 11 of a security door 1, a holding end of a key 2 for unlocking the door lock 11 is assembled in the intelligent lock 3, the intelligent lock 3 comprises a lock shell 31, a fixing washer 35 is installed on one side of the lock shell 31, the fixing washer 35 is arranged between the shell 12 and the security door 1, and the lock shell 31 is arranged on the outer side of the shell 12. A main cavity 311, a first cavity 312 and a second cavity 313 are arranged in the lock shell 31; the main cavity 311 is provided with a screwing component 4, the screwing component 4 is provided with an assembling cavity for assembling the key 2, and the screwing component 4 extends out from one side of the lock shell 31 facing the door lock 11. The first cavity 312 houses a circuit board 314. A battery 315 is disposed within the second cavity 313.

Specifically, the lock case 31 is equipped with a screwing panel 32, a control panel 33 and a power supply panel 34 corresponding to the main cavity 311, the first cavity 312 and the second cavity 313 respectively. The main cavity 311 and the screwing panel 32, the first cavity 312 and the control panel 33, and the second cavity 313 and the power supply panel 34 are all assembled and fixed through the locking switch 6. The control panel 33 is provided with an unlocking identification module 36 connected with the circuit board 314 and used for controlling the screwing of the screwing component 4. The lock case 31 is further provided with a panel switch 37 for opening the power supply panel 34 and a key-taking identification module 38 for opening the screwing panel 32.

As a specific embodiment, the locking switch 6 includes a locking seat 61 and a locking piece 62, the locking piece 62 is disposed on the screwing panel 32 or the control panel 33 or the power supply panel 34, and the locking seat 61 is disposed on the inner wall of the lock case 31. Be equipped with the locking groove that supplies locking piece 62 to pass through in the middle of the locking seat 61, be equipped with flexible unit 63 on the locking seat 61, be equipped with telescopic link 64 on the flexible unit 63, telescopic link 64 passes locking seat 61, be equipped with on the locking piece 62 with telescopic link 64 complex locking hole.

Compared with the above embodiments, the present embodiment is different in that: the locking switch 6 is completely hidden inside the lock case 31, so that the door is prevented from being opened by others through the mode of detaching the intelligent lock 3 to enter the room.

The present embodiment can unlock the door lock 11 by controlling the key 2 to be turned, and the using method thereof is as follows: when the present embodiment is installed, the holding end of the key 2 of the door lock 11 is installed in the assembling cavity of the screwing component 4, the intelligent lock 3 is installed on the shell 12 of the door lock 11, and the key 2 is ensured to be correctly inserted into the door lock 11 when the intelligent lock is installed. When the automatic unlocking is performed by using the present embodiment, the user performs identification through the unlocking identification module 36, and after the unlocking information is matched, the circuit board 314 controls the screwing component 4 to screw, so as to drive the key 2 to screw to unlock the door lock 11. When the manual unlocking is performed by using the embodiment, the user performs identification through the key-taking identification module 38, after the unlocking information is matched, the screwing panel 32 is opened, and the user unlocks the door lock 11 through manually controlling the screwing assembly 4.

As a specific example, the screwing assembly 4 includes a screwing frame 41, and the two sides of the screwing frame 41 are respectively provided with an inner rotating wheel 42 and an outer rotating wheel 43. The inner rotating wheel 42 and the outer rotating wheel 43 are assembled and screwed with the inner wall of the lock shell 31. The inner rotating wheel 42 extends out from the lock shell 31 to one side of the door lock 11, a screwing gear ring 421 is arranged on the inner rotating wheel 42, the screwing gear ring 421 is engaged with a screwing gear 44, and the screwing gear 44 is driven by a screwing motor 45. This embodiment simple structure, the assembly is reliable, twists through control twisting motor 45 and moves and to twist and can drive key 2 and twist, unblock lock 11.

As a specific example, the assembly cavity is penetratingly arranged in the screwing frame 41, the key holding assembly 5 is arranged in the assembly cavity, and the key holding assembly 5 is controlled by the key-taking identification module 38. The key holding assembly 5 includes an upper key holding block 51, a lower key holding block 52, and an active adsorption piece 53. An upper adsorption piece 511 is arranged on the upper holding key block 51, a lower adsorption accessory 526 matched with the upper adsorption piece 511 is arranged on the lower holding key block 52, and a passive adsorption piece 527 matched with the active adsorption piece 53 is arranged at the bottom of the lower holding key block 52. The suction force between the active suction member 53 and the passive suction member 527 is greater than the suction force between the upper suction member 511 and the lower suction member 526. When the key holding assembly 5 is in the holding state, the active adsorption piece 53 is powered off, and the upper key holding block 51 and the lower key holding block 52 are adsorbed and held. When the key holding assembly 5 is in a released state, the active adsorption piece 53 is energized, and the lower key holding block 52 falls down and is adsorbed and fixed with the passive adsorption piece 527.

Specifically, the key lower holding block 52 includes a key holding stage 523, a rotating shaft is disposed on the key holding stage 523, and the rotating shaft is connected to a left key holding member 521 and a right key holding member 522 disposed on two sides of the key holding stage 523 through torsion springs. When the key holding assembly 5 is in the holding state, the left key holding piece 521 and the right key holding piece 522 cooperate with the key holding table 523 and the upper key holding block 51 to hold the key 2. When the key holding assembly 5 is in a released state, the upper key holding block 51 is separated from the lower key holding block 52, and the left key holding piece 521 and the right key holding piece 522 are bounced to both sides by the torsion spring, so that the holding of the key 2 is released.

The specific structures of the left holding key 521 and the right holding key 522 are as follows: the left key holding piece 521 and the right key holding piece 522 both comprise a pressing block 524, the downdraft accessory 526 is arranged on the pressing block 524, and a plurality of connecting arms 525 which are distributed at intervals and connected with the rotating shaft are arranged on the lower surface of the pressing block 524. The connecting arm 525 of the left key holding piece 521 and the connecting arm 525 of the right key holding piece 522 are arranged in a staggered manner, so that the left key holding piece 521 and the right key holding piece 522 are stressed uniformly. And both sides of the lower surface of the upper key holding block 51 are provided with binding flanges 512 matched with the pressing blocks 524.

Compared with the above embodiments, the present embodiment is different in that: the key 2 is assembled in the assembly cavity through the key holding assembly 5, so that the embodiment can be assembled with different types of keys 2 to be suitable for different types of door locks 11.

In a specific embodiment, friction grains 514 are provided on the lower surface of upper key holding block 51 and the upper surface of key holding table 523. The friction texture 514 can increase the frictional resistance during clamping. The holding end of the key 2 is provided with a through hole, and the lower surface of the upper holding key block 51 is provided with a limiting convex block 513 corresponding to the through hole. It is equipped with and gets key motor 46 to twist frame 41 facial make-up, it is connected with and gets key gear 47 to get key motor 46, it is equipped with and gets key gear 47 meshing get key tooth groove 515 to hold key block 51 upper surface on, it is equipped with the logical groove that supplies the removal gear to pass on twisting frame 41.

Compared with the above embodiments, the present embodiment is different in that: when a user needs to pull out the key 2, the key taking motor 46 can drive the upper key holding block 51 to translate outwards, and the key 2 is pulled out to be convenient for the user to take.

Compared with the prior art, the method has the following beneficial effects:

1. and the door lock 11 is matched with the door lock 11 for installation, the door lock 11 does not need to be disassembled for replacement installation, and the installation is convenient and simple.

2. Through the assembly fixation of the fixed washer 35 and the shell 12 of the door lock 11, the door body does not need to be subjected to adaptation transformation such as punching, and damage to the door body structure is avoided.

3. The door lock 11 is unlocked by screwing the control key 2, so that the door lock can be applied to all types of anti-theft doors 1 on the market, and the practicability is high.

The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any substitutions, modifications, and improvements that can be easily conceived by those skilled in the art are all within the protection scope of the present invention.

Claims

1. The automatic identification control device in the intelligent lock is characterized by comprising a key-taking identification module (38) and a key-holding assembly (5), wherein the key-taking identification module (38) is used for controlling the loosening and clamping of the key-holding assembly (5), and the key-holding assembly (5) is used for holding a key (2);

the key holding assembly (5) comprises an upper key holding block (51), a lower key holding block (52) and an active adsorption piece (53); an upper adsorption piece (511) is arranged on the upper key block (51), a lower adsorption accessory (526) matched with the upper adsorption piece (511) is arranged on the lower key block (52), and a passive adsorption piece (527) matched with the active adsorption piece (53) is arranged at the bottom of the lower key block (52); the adsorption force between the active adsorption part (53) and the passive adsorption part (527) is larger than that between the upper adsorption part (511) and the lower adsorption part (526).

2. The automatic identification control device of the intelligent lock according to claim 1, wherein the key block (52) comprises a key holding table (523), a rotating shaft is arranged on the key holding table (523), and a left key holding member (521) and a right key holding member (522) which are respectively arranged at two sides of the key holding table (523) are connected to the rotating shaft through torsion springs; when the key holding assembly (5) is in a clamping state, the left key holding piece (521), the right key holding piece (522), the key holding table (523) and the upper key holding block (51) are matched to hold a key (2); when the key holding assembly (5) is in a released state, the upper key holding block (51) is separated from the lower key holding block (52), and the left key holding piece (521) and the right key holding piece (522) are bounced to two sides under the action of the torsion spring to release the clamping of the key (2).

3. The automatic identification control device in the intelligent lock according to claim 2, wherein the left key holding piece (521) and the right key holding piece (522) both comprise a pressing block (524), the downdraft accessory (526) is arranged on the pressing block (524), and a plurality of connecting arms (525) which are distributed at intervals and connected with the rotating shaft are arranged on the lower surface of the pressing block (524); the connecting arm (525) of the left holding key (521) and the connecting arm (525) of the right holding key (522) are arranged in a staggered mode; and both sides of the lower surface of the upper key holding block (51) are provided with binding flanges (512) matched with the pressing block (524).

4. The automatic identification control device of claim 3, wherein friction grains (514) are arranged on the lower surface of the upper key holding block (51) and the upper surface of the key holding table (523); the holding end of the key (2) is provided with a through hole, and the lower surface of the upper holding key block (51) is provided with a limiting convex block (513) corresponding to the through hole.

5. The automatic identification control device in the intelligent lock according to claim 4, further comprising a key-taking motor (46), wherein the key-taking motor (46) is connected with a key-taking gear (47), and the upper surface of the key-holding block (51) is provided with a key-taking tooth groove (515) engaged with the key-taking gear (47).