CN214943255U

CN214943255U - Unlocking mechanism

Info

Publication number: CN214943255U
Application number: CN202120295847.2U
Authority: CN
Inventors: 雷汉南; 廖海强; 余彦学
Original assignee: Zhongshan City Jixin Core Lock Co ltd
Current assignee: Zhongshan City Jixin Core Lock Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-30
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses an unlocking mechanism, which comprises a housin, be equipped with in the casing and drive the lock core and rotate the realization and open, the driving medium of closing the lock, the driving medium front side is equipped with the knob that exposes the casing, still be equipped with control circuit board and motor in the casing, the output of motor is connected with drive gear set, drive gear set is equipped with the output gear that can drive the driving medium rotation, be equipped with on the driving medium and drive its rotatory separation and reunion circle by the driving medium, be equipped with between driving medium and the separation and reunion circle and let the driving medium realize the free rotation's free revolution structure, the separation and reunion circle be equipped with output gear complex elasticity card pulling piece. The utility model discloses can make the electron unblank and when manual unblanking the conversion, can not block and die, manual unblanking is smooth and easy, simple structure moreover, convenient assembling.

Description

Unlocking mechanism

[ technical field ] A method for producing a semiconductor device

The utility model relates to an unlocking mechanism, more specifically say so and relate to an electron unlocking mechanism for opening or close door lock.

[ background of the invention ]

The existing door lock is generally provided with a lock cylinder for opening and closing the door lock. A key can be inserted into the outer side of the lock cylinder, and the key can be inserted to drive the shifting block of the lock cylinder to rotate, so that the lock can be opened and closed. Some keys can be inserted into the inner side of the lock core, some handles can be rotated, and some keys can be inserted into the handles to drive the shifting block of the lock core to rotate so as to realize locking and unlocking.

In order to realize intelligent electronic unlocking, the existing door lock is provided with an electronic unlocking mechanism, but the existing electronic unlocking mechanism has the following defects: 1. when the electronic unlocking and the manual unlocking are switched, the locking is easy, so that the manual unlocking is not smooth; 2. connecting the power source and communicating with the electronic device requires additional wiring, which is inconvenient to install on the door lock.

[ summary of the invention ]

The utility model aims to overcome prior art's weak point, provide a simple structure, convenient assembling, electron is unblanked and when manual the conversion of unblanking, can not block and die, and smooth and easy canceling release mechanical system is unblanked to manual.

The purpose of the utility model is realized like this:

the utility model provides an unlocking mechanism, its characterized in that includes the casing, the casing in be equipped with and drive the lock core and rotate the driving medium that realizes opening, closing the lock, the driving medium front side is equipped with the knob that exposes the casing, the casing in still be equipped with control circuit board and motor, the output of motor is connected with drive gear set, drive gear set is equipped with the output gear that can drive the driving medium rotatory, is equipped with on the driving medium and can drives its rotatory separation and reunion circle by the driving medium, be equipped with between driving medium and the separation and reunion circle and can let the driving medium realize the free rotation's free revolution structure, the separation and reunion circle be equipped with output gear complex elasticity catch spare.

The unlocking mechanism is characterized in that the free rotation structure comprises a limiting space arranged on the transmission part, and a limiting structure matched with the limiting space is arranged on the clutch ring.

The unlocking mechanism is characterized in that the output gear is provided with a hole for inserting the transmission piece, and the hole wall is provided with a plurality of clamping grooves matched with the elastic clamping pieces.

The unlocking mechanism is characterized in that the transmission part comprises a circular seat, the front side of the circular seat is provided with a shifting block matched with the knob, the rear side of the circular seat is provided with a transmission shaft smaller than the diameter of the circular seat, the transmission shaft is provided with a shaft hole, the clutch ring is sleeved on the transmission shaft, the free rotation structure comprises a limiting groove formed in the rear wall of the circular seat, and the front side wall of the clutch ring is provided with a limiting block capable of sliding in the limiting groove.

The unlocking mechanism is characterized in that the transmission shaft is further sleeved with a switch detection ring, the switch detection ring is fixed with the clutch ring, the switch detection ring is provided with a detection rod protruding outwards, and the control circuit board is provided with a detection module matched with the detection rod.

The unlocking mechanism is characterized in that an inner frame is arranged in the shell, a battery fixing groove for fixing a battery, a motor fixing groove for fixing a motor and a round through hole for a transmission part to pass through are formed in the inner frame.

The unlocking mechanism is characterized in that the control circuit board is fixed between the inner frame and the shell, the positioning piece is arranged between the inner frame and the control circuit board, the middle of the positioning piece is provided with the positioning ring for the transmission shaft of the transmission piece to penetrate through, two sides of the positioning ring are connected with the positioning piece fixing arms, the positioning piece fixing arms are provided with the limiting columns, and the inner frame is provided with the limiting holes for the limiting columns to insert.

The unlocking mechanism is characterized in that the shell comprises an upper cover and a lower cover, an upper cover fixing hole is formed in the wall of the upper cover, a fixing support lug matched with the upper cover fixing hole is arranged on the lower cover, a lower cover fixing hole matched with the upper cover fixing hole is formed in the fixing support lug, a plurality of support columns abutted to the lower cover are arranged on the lower portion of the inner frame, and the control circuit board is provided with a yielding groove for the support columns to penetrate through.

The unlocking mechanism is characterized in that the control circuit board is fixed with the inner frame, the control circuit board is provided with a circuit board hole, and the transmission shaft of the transmission part penetrates through the circuit board hole.

The utility model has the advantages that:

the utility model discloses when manual rotatory knob, because be equipped with between driving medium and the separation and reunion circle and can let the driving medium realize the free revolution's free revolution structure, after the driving medium is rotatory certain angle, could drive the driving medium rotation, and when the motor drove output gear, output gear directly drove the driving medium rotation through elasticity card brake piece on the separation and reunion circle for the electron is unblanked and when manually unblanking the conversion, can not block and die, and manually unblank smoothly. And simple structure, convenient assembling.

[ description of the drawings ]

Fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of the present invention from another angle;

FIG. 3 is a structural view of the present invention after the upper cover is opened;

FIG. 4 is a structural view of a driving member of the present invention;

FIG. 5 is an exploded view of the driving member of the present invention;

FIG. 6 is one of the structural exploded views of the present invention;

fig. 7 is an exploded view of the structure of the present invention in another direction.

[ detailed description ] embodiments

The present invention will be further explained with reference to the accompanying drawings:

the utility model provides an unlocking mechanism, its includes casing 1, casing 1 in be equipped with the driving medium 2 that can drive the lock core rotation and realize opening, closing the lock, the driving medium 2 front side is equipped with the knob 3 that exposes the casing, casing 1 in still be equipped with control circuit board 4 and motor 5, the output of motor 5 is connected with drive gear group 6, drive gear group 6 is equipped with output gear 61 that can drive driving medium 2 rotatory, be equipped with on driving medium 2 and drive its rotatory clutch ring 7 by the driving medium, be equipped with between driving medium 2 and the clutch ring 7 and let the driving medium realize the free revolution's free revolution structure, clutch ring 7 is equipped with the elasticity catch piece 71 with output gear 61 complex, it is rotatory to drive the clutch ring through elasticity catch piece 71 when output gear 61 is rotatory, thereby the clutch ring drives the driving medium rotation and realizes the switch lock. The utility model discloses can manually rotate knob 3, knob 3 drives driving medium 2 to realize the switch lock, can also starter motor 5, the motor drives drive gear set 6 and output gear 61, thereby output gear 61 drives the rotation of driving medium 2 and realizes the switch lock. When manual rotatory knob 3, owing to be equipped with between driving medium 2 and the clutch ring 7 and to let the free revolution structure that the driving medium realized the free rotation, after 3 rotatory certain angles of driving medium, could drive driving medium 2 rotatory, and when the motor drove output gear 61, output gear 61 directly drove the driving medium rotation through elasticity card pawl 71 on the clutch ring 7 for when the electron was unblanked and the manual conversion of unblanking, can not block, and manual unblanking is smooth and easy.

The utility model discloses a free revolution mechanic includes the spacing space that is equipped with on the driving medium, be equipped with on clutch ring 7 with spacing space complex limit structure. The spacing spaces may be slots, holes, rails, etc., and the spacing structures may be blocks, rods, etc.

The utility model discloses be equipped with at output gear 61 and supply driving medium 2 male hole 611, the pore wall is equipped with a plurality of draw-in grooves 612 with elasticity clamping part 71 complex.

The utility model discloses a driving medium 2 includes circular seat 21, and circular seat 21 front side be equipped with 1 complex shifting block 22 of knob, and circular seat 21 rear side is equipped with the transmission shaft 23 that is less than circular seat diameter, and transmission shaft 23 is equipped with

shaft hole

231, and 7 covers on transmission shaft 23 of clutch ring.

The free rotation structure in this embodiment includes a limiting groove 211 formed in the rear wall of the circular seat 21, and a limiting block 72 capable of sliding in the limiting groove is formed in the front side wall of the clutch ring 7.

The utility model discloses a transmission shaft 23 has still cup jointed switch detection ring 24, and switch detection ring 24 is fixed with separation and reunion circle 7, and switch detection ring 24 is equipped with the measuring staff 241 of evagination, and control circuit board 4 is equipped with and detects staff 241 complex detection module.

The utility model discloses a be equipped with inside casing 11 in the casing 1, inside casing 11 is equipped with the battery fixed slot 12 that is used for fixed battery for the motor fixed slot 13 of fixed motor, and the round through-hole 14 that supplies driving medium 2 to pass. The battery is installed in the inner frame 11 and can directly supply power to the motor and the control circuit board.

The utility model discloses a fixed control circuit board 4 between inside casing 11 and the casing 1 is equipped with setting element 8 between inside casing 11 and the control circuit board 4, and setting element 8's middle part is equipped with the position circle 81 that supplies the transmission shaft 23 of driving medium 2 to pass, and position circle 81 both sides are connected with setting element fixed arm 82, are equipped with spacing post 821 on the setting element fixed arm 82, and inside casing 11 is equipped with and supplies spacing post male spacing hole 111.

The utility model discloses a casing 1 includes upper shield 15 and inferior valve 16, and inferior valve 16 can the snap-on the door, and the upper shield wall is equipped with upper shield fixed orifices 151, and inferior valve 16 be equipped with upper shield fixed orifices 151 complex fixed bolster 161, fixed bolster 161 be equipped with upper shield fixed orifices 151 complex inferior valve fixed orifices 162, inside casing 11 lower part be equipped with a plurality of support columns 112 that offset with the inferior valve, control circuit board 4 is equipped with the groove of stepping down 41 that supplies the support column to pass. The control circuit board 4 is fixed with the inner frame 11, the control circuit board 4 is provided with a circuit board hole 42, and the transmission shaft 23 of the transmission piece 2 penetrates through the circuit board hole 42.

The utility model discloses a control circuit board 4 is equipped with on & off switch and reset key, and the upper surface of upper shield 15 is equipped with and on & off switch matched with shift knob 17 and with reset key complex reset hole 18.

The utility model discloses still can be equipped with communication module at control circuit board, communication module is through receiving outside control signal, like password control signal, iris control signal, fingerprint control signal, bluetooth control signal etc. controls the motor again to realize opening, closing the lock.

Claims

1. The utility model provides an unlocking mechanism, its characterized in that its includes casing (1), casing (1) in be equipped with can drive the lock core and rotate drive medium (2) that realize opening, closing the lock, drive medium (2) front side is equipped with knob (3) that expose the casing, casing (1) in still be equipped with control circuit board (4) and motor (5), the output of motor (5) is connected with drive gear group (6), drive gear group (6) are equipped with output gear (61) that can drive medium (2) rotatory, be equipped with on drive medium (2) and drive its rotatory clutch ring (7) by the drive medium, be equipped with between drive medium (2) and clutch ring (7) and let the drive medium realize the free rotation structure of free rotation, clutch ring (7) are equipped with output gear (61) complex elasticity clamping piece (71).

2. An unlocking mechanism as claimed in claim 1, characterized in that the freely rotatable structure comprises a limiting space provided on the transmission member, and a limiting structure provided on the clutch ring (7) for cooperating with the limiting space.

3. An unlocking mechanism according to claim 1, characterized in that the output gear (61) is provided with a hole (611) into which the transmission member (2) is inserted, the hole wall being provided with a plurality of detents (612) for cooperation with the resilient catch member (71).

4. The unlocking mechanism according to claim 1, wherein the transmission member (2) comprises a circular seat (21), a shifting block (22) matched with the knob (3) is arranged on the front side of the circular seat (21), a transmission shaft (23) with a diameter smaller than that of the circular seat is arranged on the rear side of the circular seat (21), a shaft hole (231) is formed in the transmission shaft (23), the clutch ring (7) is sleeved on the transmission shaft (23), the free rotation structure comprises a limiting groove (211) formed in the rear wall of the circular seat (21), and a limiting block (72) capable of sliding in the limiting groove is arranged on the front side wall of the clutch ring (7).

5. The unlocking mechanism according to claim 3, wherein the transmission shaft (23) is further sleeved with a switch detection ring (24), the switch detection ring (24) is fixed with the clutch ring (7), the switch detection ring (24) is provided with a protruding detection rod (241), and the control circuit board (4) is provided with a detection module matched with the detection rod (241).

6. An unlocking mechanism according to claim 1, wherein an inner frame (11) is provided in the housing (1), the inner frame (11) being provided with a battery fixing groove (12) for fixing a battery, a motor fixing groove (13) for fixing a motor, and a circular through hole (14) for passing the driving member (2).

7. The unlocking mechanism according to claim 5, wherein the control circuit board (4) is fixed between the inner frame (11) and the housing (1), a positioning member (8) is arranged between the inner frame (11) and the control circuit board (4), a positioning ring (81) for the transmission shaft (23) of the transmission member (2) to pass through is arranged in the middle of the positioning member (8), positioning member fixing arms (82) are connected to two sides of the positioning ring (81), a limiting post (821) is arranged on each positioning member fixing arm (82), and a limiting hole (111) for the limiting post to insert is arranged in the inner frame (11).

8. The unlocking mechanism according to claim 6, wherein the casing (1) comprises an upper cover (15) and a lower cover (16), the upper cover wall is provided with an upper cover fixing hole (151), the lower cover (16) is provided with a fixing support lug (161) matched with the upper cover fixing hole (151), the fixing support lug (161) is provided with a lower cover fixing hole (162) matched with the upper cover fixing hole (151), the lower part of the inner frame (11) is provided with a plurality of support columns (112) abutted against the lower cover, and the control circuit board (4) is provided with a yielding groove (41) for the support columns to pass through.

9. An unlocking mechanism as claimed in claim 6, characterized in that the control circuit board (4) is fixed to the inner frame (11), the control circuit board (4) being provided with a circuit board hole (42), the transmission shaft (23) of the transmission member (2) passing through the circuit board hole (42).