CN211396997U

CN211396997U - Intelligent lock clutch mechanism and intelligent lock

Info

Publication number: CN211396997U
Application number: CN201921790814.4U
Authority: CN
Inventors: 沈汉标; 王妙玉; 童威云; 黄安川; 黄克洲; 夏亮
Original assignee: Guangdong Ketyoo Intelligent Technology Co Ltd
Current assignee: Guangdong Hotata Smart Home Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-09-01
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses an intelligent lockset and intelligent lockset clutch mechanism, including lock thumb wheel, stirring piece, separation and reunion cover, elastic component, drive wheel and gear, the stirring piece cover is located the upper end of lock thumb wheel, and the upper end of lock thumb wheel is equipped with first stirring bellying, and the stirring piece is equipped with second stirring bellying, and the lock thumb wheel rotates and makes first stirring bellying rotate to stir bellying cooperation with the second to can promote stirring piece reciprocating rotation; the clutch sleeve is sleeved at the lower end of the lock thumb wheel, a V-shaped bulge is arranged on the lock thumb wheel, and the clutch sleeve is provided with a V-shaped groove matched with the V-shaped bulge; the clutch cover is located to drive wheel and gear cover in proper order to the drive wheel is closer to than the gear and dials the piece, and the drive wheel with dial the piece transmission and be connected, the gear is used for being connected with the driving piece transmission of intelligent tool to lock, and be equipped with the transmission bellying on the clutch cover, drive wheel and gear all seted up with transmission bellying clearance fit's recess. Which enables separation between the toggle and the gear.

Description

Intelligent lock clutch mechanism and intelligent lock

Technical Field

The utility model relates to an intelligence tool to lock technical field especially relates to an intelligence tool to lock clutching mechanism and intelligent tool to lock.

Background

Most traditional door locks generally adopt a mechanical unlocking mode of a manual key, are relatively reliable in use, but are difficult to realize automatic control, and are not as easy as intelligent locks to replace unlocking and locking conditions; later the industry began to adopt electric control's lock, can pass through discernment such as infrared, fingerprint, card swiping, password, through the rotatory spring bolt that drives of logic circuit control motor and open and the locking, for avoiding appearing the condition that can't open or lock the door body because of the electric control trouble, still remain the mechanism lock structure of opening and locking through the key in many intelligent tool to lock.

In order to avoid manual switch lock and electric switch lock to take place the motion and interfere, generally can be provided with on intelligent tool to lock and keep away the empty structure for driven gear in the gear assembly in the tool to lock can idle running reset after the switch lock, avoids driven gear and lock thumb wheel to interfere each other, thereby realizes the separation of manual switch lock and electric switch lock, however, present intelligent tool to lock still has such defect: if the lock is locked after popping the lock tongue and suddenly meets the situation that the battery is dead or the circuit is damaged in the idle running reset process of the driven gear, the driven gear still can interfere with the lock thumb wheel because the driven gear is not reset in place, and the resistance of the gear assembly in the lock can not be driven by the mechanical key. Therefore, an effective and reliable clutch structure is needed, when a mechanical key is used, a shifting part (shifting tongue) for driving the lock tongue to retract can be separated from a gear (power gear) for power transmission, and the lock tongue is driven to retract by the rotation of the key after the clutch is realized.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide an intelligent lockset clutch mechanism, it can realize stirring the separation between piece and the gear to overcome the resistance effect of gear to stirring the piece, thereby can rely on mechanical key to drive to stir the swing and realize unblanking or locking of spring bolt.

The second objective of the present invention is to provide an intelligent lock with the above-mentioned clutch mechanism.

The purpose of the utility model is realized by adopting the following technical scheme:

the intelligent lock clutch mechanism comprises a lock dial wheel matched with a lock core, a toggle piece for driving a lock tongue of the intelligent lock to be locked or unlocked, a clutch sleeve, an elastic piece, a driving wheel and a gear, wherein the toggle piece is sleeved at the upper end of the lock dial wheel, a first toggle bulge is arranged at the upper end of the lock dial wheel, the toggle piece is provided with a second toggle bulge which is arranged in a staggered manner with the first toggle bulge, and the lock dial wheel rotates to enable the first toggle bulge to rotate to be matched with the second toggle bulge so as to push the toggle piece to rotate in a reciprocating manner; the clutch sleeve is sleeved at the lower end of the lock thumb wheel, a V-shaped bulge is arranged on the lock thumb wheel, and a V-shaped groove matched with the V-shaped bulge is sleeved on the clutch sleeve; the driving wheel and the gear are sequentially sleeved on the clutch sleeve, the driving wheel is closer to the stirring part than the gear, the driving wheel is in transmission connection with the stirring part, the gear is in transmission connection with a driving part of the intelligent lock, a transmission bulge is arranged on the clutch sleeve, and grooves in clearance fit with the transmission bulge are formed in the driving wheel and the gear; the elastic piece is arranged at the lower end of the clutch sleeve and used for providing elastic support for the clutch sleeve, so that the V-shaped groove is matched with the V-shaped bulge.

Furthermore, the transmission protruding part is arc-shaped, and the shape of the groove is matched with that of the transmission protruding part; or the cross section outline shape of the transmission bulge part is rectangular, the joint positions of the two adjacent surfaces of the transmission bulge part use circular arc transition, and the shape of the groove is matched with that of the transmission bulge part.

Further, the transmission bulge extends from the upper end of the clutch sleeve to the lower end of the clutch sleeve, the upper end of the clutch sleeve extends upwards to form a positioning part, and when the transmission bulge is disengaged from the groove in the transmission wheel, the positioning part is engaged with the central hole of the transmission wheel.

Further, the poking piece and the driving wheel are integrally arranged.

Furthermore, the stirring piece and the driving wheel are arranged in a split mode, one of the stirring piece and the driving wheel is provided with a connecting protruding portion, and the other of the stirring piece and the driving wheel is provided with a clamping groove matched with the connecting protruding portion.

Further, the stirring piece and the driving wheel are arranged in a split mode, the stirring piece is provided with a third stirring protruding portion in an arc shape, an arc-shaped groove matched with the third stirring protruding portion is formed in the upper end face of the driving wheel, the arc length of the arc-shaped groove is longer than that of the third stirring protruding portion, so that when the first stirring protruding portion rotates to be matched with the second stirring protruding portion to push the stirring piece to rotate, the third stirring protruding portion idles in the arc-shaped groove, and the driving wheel is prevented from being driven to rotate.

Furthermore, the lock thumb wheel comprises a first cylindrical part and an annular bulge part arranged at the upper end of the first cylindrical part, the first poking bulge part is arranged on the annular wall surface of the annular bulge part, and the poking piece is sleeved on the annular bulge part; the V-shaped boss is arranged at the lower end of the annular boss, the clutch sleeve is sleeved at the lower end of the first cylindrical portion, and the upper end face of the clutch sleeve can be in contact with the lower end face of the annular boss.

Furthermore, the poking piece comprises a second cylindrical part and a poking tongue arranged on the second cylindrical part, the poking tongue is used for driving the lock tongue of the intelligent lock to be locked or unlocked, the second cylindrical part is sleeved at the upper end of the lock poking wheel, and the second poking protrusion is arranged at the upper end of the second cylindrical part.

Furthermore, the elastic part is a spring, and the spring sleeve is arranged at the lower end of the lock thumb wheel and is connected with the clutch sleeve.

The intelligent lock comprises the intelligent lock clutch mechanism.

Compared with the prior art, the beneficial effects of the utility model reside in that:

by additionally arranging a driving wheel and a clutch sleeve which are in transmission connection with the shifting piece and arranging a transmission bulge on the clutch sleeve, wherein the driving wheel and the gear are both provided with grooves which are in clearance fit with the transmission bulge, the lock shifting wheel is provided with a V-shaped bulge, and the clutch sleeve is provided with a V-shaped groove which is matched with the V-shaped bulge, therefore, when a key is used for locking or unlocking, a lock core on the intelligent lock is rotated to drive the lock shifting wheel to rotate, the lock shifting wheel rotates to enable the V-shaped bulge to act on the side surface of the V-shaped groove, the clutch sleeve overcomes the elastic action of the elastic piece and moves towards the direction far away from the shifting piece until the transmission bulge is disengaged from the grooves on the driving wheel, thereby temporarily relieving the synchronous transmission between the driving wheel and the gear, overcoming the resistance action of a gear assembly on the shifting piece on the intelligent lock, continuing to rotate the lock shifting wheel, and enabling the first shifting, in order to promote to dial the piece reciprocal rotation, realize manual locking or unblank, when dialling the key, through along with locking or unblank the opposite direction rotation lock thumb wheel, and make the V-arrangement bellying move towards the middle part position in V-arrangement groove, remove the effect of supporting the top of separation and reunion cover, thereby make the separation and reunion cover can move along the direction that is close to the piece of dialling under the effect of elastic component, then make the transmission bellying reset to with the recess cooperation on the drive wheel, guarantee drive wheel and gear synchronous drive, such structure sets up, can avoid can't utilizing the condition emergence that the key was locked or was unblanked because of intelligent tool to lock circuit fault appears, it is more reliable to make to lock or unblank.

Drawings

Fig. 1 is a schematic structural view of an intelligent lock clutch mechanism of the present invention;

fig. 2 is a schematic structural diagram of the intelligent lock clutch mechanism shown in fig. 1 in a disassembled state.

In the figure: 1. locking the dial wheel; 11. a first cylindrical portion; 12. an annular boss; 13. a first toggle boss; 14. a V-shaped boss; 2. a toggle piece; 21. a second cylindrical portion; 22. pulling the tongue; 23. the second toggle bulge part; 24. a third toggle boss; 3. a clutch sleeve; 31. a V-shaped groove; 32. a drive boss; 33. a positioning part; 4. a driving wheel; 41. a groove; 42. an arc-shaped slot; 5. a gear.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

Referring to fig. 1-2, an intelligent lock clutch mechanism according to a preferred embodiment of the present invention is shown, the clutch mechanism of the intelligent lock comprises a lock thumb wheel 1 matched with a lock core, a poking piece 2 used for driving a lock tongue of the intelligent lock to be locked or unlocked, a clutch sleeve 3, an elastic piece, a driving wheel 4 and a gear 5, wherein the poking piece 2 is sleeved at the upper end of the lock thumb wheel 1, a first poking bulge 13 is arranged at the upper end of the lock thumb wheel 1, the poking piece 2 is provided with a second poking bulge 23 which is arranged in a staggered manner with the first poking bulge 13, the first poking bulge 13 and the second poking bulge 23 are arranged in a staggered manner to avoid interference between manual locking or unlocking and automatic locking or unlocking, and the lock thumb wheel 1 rotates to enable the first poking bulge 13 to rotate to be matched with the second poking bulge 23, the poking piece 2 can be pushed to rotate in a reciprocating manner, so that the lock tongue on the intelligent lock can be manually locked or unlocked; the clutch sleeve 3 is sleeved at the lower end of the lock thumb wheel 1, the lock thumb wheel 1 is provided with a V-shaped bulge 14, and the clutch sleeve 3 is provided with a V-shaped groove 31 matched with the V-shaped bulge 14; the transmission wheel 4 and the gear 5 are sequentially sleeved on the clutch sleeve 3, the transmission wheel 4 is closer to the stirring part 2 than the gear 5, the transmission wheel 4 is in transmission connection with the stirring part 2, the gear 5 is in transmission connection with a driving part of the intelligent lock, the clutch sleeve 3 is provided with a transmission bulge 32, the transmission wheel 4 and the gear 5 are both provided with a groove 41 in clearance fit with the transmission bulge 32, so that the transmission bulge 32 is in clearance fit with the groove 41, the transmission wheel 4 and the gear 5 can synchronously rotate, the stirring part 2 is driven to rotate, a lock tongue of the intelligent lock is automatically locked or unlocked, and the transmission bulge 32 can be disengaged from the groove 41 of the transmission wheel 4; the elastic piece is arranged at the lower end of the clutch sleeve 3 and is used for providing elastic support for the clutch sleeve 3, so that the clutch sleeve 3 can automatically reset, and the V-shaped groove 31 is kept matched with the V-shaped bulge part 14.

The utility model discloses an intelligent lock separation and reunion mechanism, through addding drive wheel 4 and separation and reunion cover 3 that are connected with stirring 2 transmission, and be equipped with transmission bellying 32 on separation and reunion cover 3, drive wheel 4 and gear 5 all set up the recess 41 with transmission bellying 32 clearance fit, be equipped with V-arrangement bellying 14 on the lock thumb wheel 1, separation and reunion cover 3 is equipped with V-arrangement bellying 31 with V-arrangement bellying 14 complex, therefore, when utilizing the key to lock or unblank, make the lock core on the intelligent lock rotate and drive lock thumb wheel 1 and rotate, lock thumb wheel 1 rotates and makes V-arrangement bellying 14 act on the side of V-arrangement groove 31, make separation and reunion cover 3 overcome the elastic force effect of elastic component and move towards the direction of keeping away from stirring 2, until transmission bellying 32 breaks away from the cooperation with recess 41 on drive wheel 4, thereby temporarily relieve the synchronous drive between drive wheel 4 and the gear 5, in order to overcome the resistance effect of gear 5 subassembly on, the lock thumb wheel 1 is continuously rotated to enable the first poking protruding portion 13 to rotate to be matched with the second poking protruding portion 23 so as to push the poking piece 2 to rotate in a reciprocating mode to achieve manual locking or unlocking, when a key is poked out, the lock thumb wheel 1 is rotated in the direction opposite to the locking or unlocking direction, the V-shaped protruding portion 14 is made to move towards the middle position of the V-shaped groove 31, the abutting effect on the clutch sleeve 3 is removed, the clutch sleeve 3 can move in the direction close to the poking piece 2 under the action of the elastic piece, then the transmission protruding portion 32 is reset to be matched with the groove 41 in the transmission wheel 4, synchronous transmission of the transmission wheel 4 and the gear 5 is guaranteed, and due to the structural arrangement, the situation that the key cannot be used for locking or unlocking due to circuit faults of the intelligent lock can be avoided, and locking or unlocking is more reliable.

In a preferred embodiment, the transmission protrusion 32 is arc-shaped, and the shape of the groove 41 is matched with the shape of the transmission protrusion 32; or the cross-sectional profile shape of the transmission convex part 32 is rectangular, the connecting positions of the two adjacent surfaces of the transmission convex part 32 use circular arc transition, and the shape of the groove 41 is matched with the shape of the transmission convex part 32. By means of the arrangement, the transmission bulge 32 and the groove 41 on the transmission wheel 4 can be separated from each other smoothly or reset to be matched smoothly, and efficiency is high.

In a preferred embodiment, the transmission boss 32 extends from the upper end of the clutch sleeve 3 to the lower end thereof, and the upper end of the clutch sleeve 3 extends upwardly to form a positioning portion 33, the positioning portion 33 engaging with the central hole of the transmission wheel 4 when the transmission boss 32 is disengaged from the groove 41 on the transmission wheel 4. The positioning part 33 is matched with the central hole of the driving wheel 4, so that the clutch sleeve 3 can be positioned and guided, and the reset matching of the driving boss 32 and the groove 41 on the driving wheel 4 is smoother.

As a preferred embodiment, the toggle member 2 may be provided integrally with the transmission wheel 4. Certainly, in order to reduce the manufacturing and assembling difficulty, the shifting part 2 can be arranged separately from the driving wheel 4, and when the shifting part 2 is arranged separately, the shifting part 2 and the driving wheel 4 can be connected in the following two ways.

First connection mode: one of the toggle piece 2 and the transmission wheel 4 is provided with a connecting bulge, and the other is provided with a clamping groove matched with the connecting bulge, so that in the connection mode, when the key is used for locking or unlocking, the toggle piece 2 rotates to drive the transmission wheel 4 to idle.

The second connection mode: stir 2 and be curved third and stir bellying 24, the up end of drive wheel 4 is seted up and is stirred bellying 24 complex arc 42 with the third, the arc length of arc 42 is longer than the arc length that bellying 24 was stirred to the third, so that first bellying 13 of stirring rotates to stir bellying 23 cooperation with the second and promote to stir when 2 rotates, bellying 24 is stirred in arc 42 to the third idle running, avoid driving drive wheel 4 and rotate, in order to reduce the rotating resistance who stirs 2, make the rotation of stirring 2 more smooth and easy, manual locking or the efficiency of unblanking is higher.

Specifically, the lock thumb wheel 1 comprises a first cylindrical part 11 and an annular convex part 12 arranged at the upper end of the first cylindrical part 11, a first poking convex part 13 is arranged on the annular wall surface of the annular convex part 12, and the poking piece 2 is sleeved on the annular convex part 12; the V-shaped convex portion 14 is disposed at the lower end of the annular convex portion 12, the clutch sleeve 3 is sleeved on the lower end of the first cylindrical portion 11, and the upper end surface of the clutch sleeve 3 can contact with the lower end surface of the annular convex portion 12.

Specifically, the toggle element 2 includes a second cylindrical portion 21 and a toggle tongue 22 disposed on the second cylindrical portion 21, the toggle tongue 22 is used for locking or unlocking a lock tongue of the smart lock, the second cylindrical portion 21 is sleeved on an upper end of the lock thumb wheel 1, and the second toggle protrusion 23 is disposed on an upper end of the second cylindrical portion 21.

Specifically, the elastic part is a spring, and the spring is sleeved at the lower end of the lock thumb wheel 1 and is connected with the clutch sleeve 3.

In particular, the transmission wheel 4 may be provided with gear teeth.

The utility model also discloses an intelligent lockset, this intelligent lockset include foretell intelligent lockset clutching mechanism.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The intelligent lock clutch mechanism is characterized by comprising a lock dial wheel matched with a lock cylinder, a dial piece for driving a lock tongue of an intelligent lock to be locked or unlocked, a clutch sleeve, an elastic piece, a transmission wheel and a gear, wherein the dial piece is sleeved at the upper end of the lock dial wheel; the clutch sleeve is sleeved at the lower end of the lock thumb wheel, a V-shaped bulge is arranged on the lock thumb wheel, and a V-shaped groove matched with the V-shaped bulge is sleeved on the clutch sleeve; the driving wheel and the gear are sequentially sleeved on the clutch sleeve, the driving wheel is closer to the stirring part than the gear, the driving wheel is in transmission connection with the stirring part, the gear is in transmission connection with a driving part of the intelligent lock, a transmission bulge is arranged on the clutch sleeve, and grooves in clearance fit with the transmission bulge are formed in the driving wheel and the gear; the elastic piece is arranged at the lower end of the clutch sleeve and used for providing elastic support for the clutch sleeve, so that the V-shaped groove is matched with the V-shaped bulge.

2. The intelligent lockset clutch mechanism of claim 1 wherein said drive lugs are arcuate and said recesses are shaped to fit said drive lugs; or the cross section outline shape of the transmission bulge part is rectangular, the joint positions of the two adjacent surfaces of the transmission bulge part use circular arc transition, and the shape of the groove is matched with that of the transmission bulge part.

3. The intelligent lockset clutch mechanism of claim 1 wherein said drive lobe extends from an upper end of said clutch sleeve to a lower end thereof and wherein said upper end of said clutch sleeve extends upwardly to form a locating portion, said locating portion engaging a central aperture of a drive wheel when said drive lobe is disengaged from a recess in said drive wheel.

4. The intelligent lockset clutch mechanism of claim 1 wherein said toggle member is integrally formed with said drive pulley.

5. The intelligent lock clutch mechanism according to claim 1, wherein the toggle member is provided separately from the transmission wheel, and one of the toggle member and the transmission wheel is provided with a connection protrusion, and the other is provided with a slot engaged with the connection protrusion.

6. The intelligent lock clutch mechanism according to claim 1, wherein the toggle member and the transmission wheel are separately provided, the toggle member has a third toggle protrusion in an arc shape, an arc-shaped slot cooperating with the third toggle protrusion is formed on the upper end surface of the transmission wheel, and the arc length of the arc-shaped slot is longer than that of the third toggle protrusion, so that when the first toggle protrusion rotates to cooperate with the second toggle protrusion to push the toggle member to rotate, the third toggle protrusion idles in the arc-shaped slot, thereby preventing the transmission wheel from being driven to rotate.

7. The intelligent lockset clutch mechanism of claim 1 wherein said lock tumbler comprises a first cylindrical portion and an annular boss portion disposed at an upper end of said first cylindrical portion, said first tumbler boss portion being disposed on an annular wall surface of said annular boss portion, said tumbler being disposed on said annular boss portion; the V-shaped boss is arranged at the lower end of the annular boss, the clutch sleeve is sleeved at the lower end of the first cylindrical portion, and the upper end face of the clutch sleeve can be in contact with the lower end face of the annular boss.

8. The intelligent lock clutch mechanism according to claim 1, wherein the toggle member includes a second cylindrical portion and a toggle tongue disposed on the second cylindrical portion, the toggle tongue is used for driving a lock tongue of the intelligent lock to be locked or unlocked, the second cylindrical portion is sleeved on an upper end of the lock toggle wheel, and the second toggle protrusion is disposed on an upper end of the second cylindrical portion.

9. The intelligent lock clutch mechanism according to claim 1, wherein the elastic member is a spring, and the spring is sleeved on the lower end of the lock dial wheel and connected with the clutch sleeve.

10. An intelligent lockset comprising the intelligent lockset clutch mechanism of any of claims 1-9.