CN210888375U - Transmission mechanism of intelligent lock and intelligent lock thereof - Google Patents

Abstract

The utility model provides a drive mechanism and intelligence lock of intelligence lock, drive mechanism includes: the lock comprises a lock shell, a gear mounting part, a driven umbrella wheel, a driving shaft, a driving umbrella wheel and a key core; the driven bevel wheel is rotatably arranged in the lock shell by the gear mounting part; the lock shell is provided with a rotating seat; the driving shaft is arranged on the rotating seat, one end of the driving shaft is provided with a driving umbrella wheel, and the other end of the driving shaft is coaxially and rotatably arranged in the key cylinder; the key core is arranged on the lock shell; the driven umbrella wheel is provided with a square strip through hole; the driving umbrella wheel is meshed with the driven umbrella wheel; a limiting groove is formed in the gear mounting part close to the rotating seat; the end of the driving umbrella wheel is provided with a limiting part which is arranged in the limiting groove. An intelligent lock comprises a shell and a transmission mechanism. This drive mechanism utilizes and rotates the seat and carry on spacingly to the driving shaft, sets up location structure on the panel inner wall, has compared in prior art and has saved the reference column, makes the installation of lock, dismantles simple swift, and the structure is simpler, and the cost is lower.

Description

Transmission mechanism of intelligent lock and intelligent lock thereof

Technical Field

The utility model relates to an intelligence lock technical field especially relates to a drive mechanism of intelligence lock and intelligence lock thereof.

Background

In the prior art, the meshing position of two gears is limited by using a positioning column, and the prior art has the disadvantages of complex assembly and disassembly, complex structure and high cost; therefore, the transmission mechanism in the prior art is complex in structure, a large amount of time cost and labor cost are often needed in the process of assembling the intelligent lock, and the assembling efficiency is low; meanwhile, in the existing transmission mechanism, due to the fact that the structure is complex and not concise, the unlocking smoothness is not concise.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drive mechanism of intelligence lock and intelligence lock thereof, this drive mechanism's simple structure, the smoothness degree is high.

To achieve the purpose, the utility model adopts the following technical proposal:

a drive mechanism for a smart lock, comprising: the lock comprises a lock shell, a gear mounting part, a driven umbrella wheel, a driving shaft, a driving umbrella wheel and a key core;

the gear mounting part can rotatably mount the driven bevel wheel in the lock shell; the lock shell is provided with a rotating seat; the driving shaft is arranged on the rotating seat, one end of the driving shaft is provided with the driving umbrella wheel, and the other end of the driving shaft is coaxially and rotatably arranged in the key cylinder; the key core is arranged on the lock shell;

the driven umbrella wheel is provided with a square strip through hole; the driving umbrella wheel is meshed with the driven umbrella wheel; a limiting groove is formed in the gear mounting part close to the rotating seat; the end part of the driving umbrella wheel is provided with a limiting part which is arranged in the limiting groove.

Further, the rotating seat is provided with a closed limiting hole; the driving shaft can rotatably penetrate through the limiting hole.

Further, the method further comprises the following steps: a limiting column;

the rotating seat is provided with a non-closed limiting hole; the driving shaft is rotatably arranged in the limiting hole; the limiting column is arranged at the inlet end of the limiting hole; the limiting column and the driving shaft form a gap.

Further, the method further comprises the following steps: a base plate; the bottom plate is covered on the lock shell;

the limiting column is fixed on the bottom plate;

the limiting column limits the driving shaft in the limiting hole.

Further, the gear mounting portion is provided with an exposure port; the driving umbrella wheel is matched with the driven umbrella wheel at the exposed position.

Still further, the driven umbrella wheel comprises: an outer bevel gear and a driven rotating shaft are wrapped;

the outer-wrapped bevel gear is wrapped and fixed on the outer side of the driven rotating shaft;

the driven rotating shaft is arranged in the lock shell; the outer-wrapping bevel gear is meshed with the driving bevel gear.

The outer-wrapping bevel gear is coaxially matched on the outer side of the driven rotating shaft; the driven rotating shaft is internally provided with the square strip through hole.

Further, the bottom of the limiting hole is of an arc-shaped structure; the driving shaft can rotate on the arc-shaped structure.

More specifically, the gear mounting portion is mounted to the base plate.

More specifically, the drive shaft includes: a main rotating shaft and a secondary rotating shaft;

the rotation main shaft is fixedly connected with the rotation auxiliary shaft; the rotating main shaft is coaxially and rotatably connected with the key core; the driving bevel wheel is arranged on the rotation auxiliary shaft;

the rotation auxiliary shaft is rotatably arranged on the rotation seat.

The utility model also provides an intelligent lock, include: a housing and a transmission mechanism; the transmission mechanism is installed in the shell.

The utility model has the advantages that:

this drive mechanism utilizes and rotates the seat and carry on spacingly to the driving shaft, sets up location structure on the panel inner wall, has compared in prior art and has saved the reference column, makes the installation of lock, dismantles simple swift, and the structure is simpler, and the cost is lower.

Drawings

FIG. 1 is a schematic diagram of the transmission mechanism of the smart lock;

FIG. 2 is a schematic diagram of the transmission mechanism of the smart lock;

FIG. 3 is a schematic view of the structure at the rotary base in embodiment 1;

FIG. 4 is a schematic view of the structure at the rotary base in embodiment 1;

FIG. 5 is a schematic view of the structure at the rotary base in embodiment 2;

FIG. 6 is a schematic view of the structure at the rotary table in embodiment 2;

FIG. 7 is a schematic view of the structure at the rotary table in embodiment 3;

FIG. 8 is a schematic structural view of a lock case and a base plate according to embodiment 3;

FIG. 9 is a schematic structural view of the gear mounting portion;

FIG. 10 is a sectional view of embodiment 1;

FIG. 11 is a sectional view of embodiment 3;

wherein:

the lock comprises a lock shell 1, a gear mounting part 2, a driven bevel wheel 3, a driving shaft 4, a driving bevel wheel 5, a key core 6, a limiting column 7 and a bottom plate 8;

the rotary seat 11, the arc-shaped structure 111 and the limiting hole 112;

a stopper groove 21, an exposure opening 22, a stopper portion 23, a main body portion 24, and a shaft attachment portion 25;

an outer bevel gear 31, a driven rotating shaft 32 and a square strip through hole 33;

a main rotation shaft 41 and a sub rotation shaft 42;

a stopper 51.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "front", "back", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "side", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only 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, should not be construed as limiting the present invention.

A drive mechanism for a smart lock, comprising: the lock comprises a lock shell 1, a gear mounting part 2, a driven bevel wheel 3, a driving shaft 4, a driving bevel wheel 5 and a key core 6;

the driven bevel wheel 3 is rotatably arranged in the lock shell 1 by the gear mounting part 2; the lock shell 1 is provided with a rotating seat 11; the driving shaft 4 is arranged on the rotating seat 11, one end of the driving shaft is provided with the driving umbrella wheel 5, and the other end of the driving shaft is coaxially and rotatably arranged in the key core 6; the key core 6 is arranged on the lock shell 1;

the driven umbrella wheel 3 is provided with a square through hole 33; the driving umbrella wheel 5 is meshed with the driven umbrella wheel 3; a limiting groove 21 is formed in the gear mounting part 2 close to the rotating seat 11; the end of the driving umbrella wheel 5 is provided with a limiting member 51, and the limiting member 51 is installed in the limiting groove 21.

Further, the transmission mechanism utilizes the rotating seat 11 to limit the driving shaft 4, and the positioning structure is arranged on the inner wall of the panel, so that compared with the prior art, a positioning column is omitted, the door lock is simpler and quicker to mount and dismount, the structure is simpler, and the cost is lower.

Specifically, the key core 6 is used for matching with a key, the key of a user extends into the key core 6, when the key is rotated, the key core 6 drives the driving shaft 4 to rotate, and the driving shaft 4 is connected with the driving bevel wheel 5; the driving umbrella wheel 5 can drive the driven umbrella wheel 3 matched with the driving umbrella wheel to rotate; because be equipped with square strip opening 33 on the driven bevel wheel 3, square strip opening 33 is used for cooperating with the square strip of lock, when rotating driven bevel wheel 3, can make square strip opening 33 rotate, and the square strip rotates, and then the switch of control lock core. In the structure, the driving shaft 4 can be positioned only by using the rotating seat 11, so that the transmission mechanism is further simplified.

The drive shaft 4 includes: a main rotation shaft 41 and a sub rotation shaft 42; the main rotating shaft 41 is fixedly connected with the auxiliary rotating shaft 42; the rotating main shaft 41 is coaxially and rotatably connected with the key core 6; the driving bevel wheel 5 is arranged on the rotation auxiliary shaft 42; the rotation auxiliary shaft 42 is rotatably mounted to the rotation base 11.

The main rotating shaft 41 and the auxiliary rotating shaft 42 are coaxially connected and synchronously rotate, the main rotating shaft 41 is used for being matched with the key core 6, and the auxiliary rotating shaft 42 is used for being connected with the driving umbrella wheel 5;

the position-limiting column 7 can limit the position along any one or more positions of the main rotating shaft 41 or the auxiliary rotating shaft 42, and is not necessarily at one end close to the rotating seat 11.

As shown in the figure, the key cylinder 6 is disposed at the lower side of the lock case 1, but the key cylinder 6 may be disposed at both left and right sides of the lock case 1 or at an upper side thereof in an actual use.

The transmission mechanism is used for including but not limited to: an intelligent lock.

The transmission mechanism is preferably used for intelligent locks, such as intelligent door locks, intelligent cabinet locks, intelligent anti-theft locks, intelligent vehicle locks and the like.

Example 1:

the rotating seat 11 is provided with a closed limiting hole 112; the driving shaft 4 rotatably penetrates the limit hole 112.

The limit hole 112 is a closed ring, one end of the driving shaft 4 close to the driving umbrella wheel 5 extends into the closed limit hole 112, and the limit hole 112 is closed, so that the driving shaft 4 can be rotatably arranged on the rotating seat 11, the driving shaft 4 cannot be separated from the limit hole 112, and the limit effect is achieved; the position-limiting hole 112 may be formed by integrally forming a closed position-limiting hole 112, or the position-limiting hole 112 is formed by combining two pieces with U-shaped notches to form a closed position-limiting hole 112.

Example 2:

a drive mechanism of intelligence lock still includes: a limit post 7;

the rotating seat 11 is provided with a non-closed limiting hole 112; the driving shaft 4 is rotatably arranged in the limiting hole 112; the limiting column 7 is arranged at the inlet end of the limiting hole 112; the spacing post 7 forms a gap with the driving shaft 4.

In the non-closed limiting hole 112, the limiting column 7 is detachably provided with an inlet end of the limiting hole 112, and the driving shaft 4 cannot be separated from the limiting hole 112 under the limiting action of the limiting column 7, so that the driving bevel wheel 5 connected with the driving shaft 4 is always kept at the matching position with the driven bevel wheel 3, and the transmission stability is improved; in the installation process, the driving shaft 4 is arranged on the limiting hole 112 of the rotating seat 11, and the limiting column 7 is fixed at the inlet end of the non-closed limiting hole 112; the fixing method of the limiting column 7 can be universal glue fixing, welding or a known clamping structure (such as detachable matching of a clamping block and a clamping groove).

The bottom of the limiting hole 112 is an arc-shaped structure 111; the drive shaft 4 is rotatable about the arcuate structure 111. The bottom of the limiting hole 112 is provided with an arc-shaped structure 111, the driving shaft 4 can rotate on the arc-shaped structure 111, the contact position of the arc-shaped structure 111 and the driving shaft 4 is increased, the rotation of the driving shaft 4 is more stable, and the driving shaft is not easy to deviate; if the limiting hole 112 is set as a U-shaped opening, the bottom of the U-shaped opening is an arc-shaped structure 111, which can effectively contact and cooperate with the driving shaft 4.

The gear mounting portion 2 is mounted to the bottom plate 8. After the bottom plate 8 and the gear installation part 2 are integrally formed and combined, in the installation process, the bottom plate 8 is directly covered on the surface of the lock shell 1 only after the driven umbrella wheel 3, the driving shaft 4, the driving umbrella wheel 5 and the key core 6 are matched in the lock shell 1, and when the bottom plate 8 is matched and combined with the lock shell 1, the limiting column 7 is directly aligned to the rotating seat 11; the gear mounting part 2 covers the surface of the driven bevel wheel 3, and the driven bevel wheel 3 is mounted on the lock shell 1, so that the connection efficiency of each part is effectively improved, and the transmission mechanism is simpler; the gear mounting part 2 and the bottom plate 8 are mounted in a manner of fixing by using an all-purpose adhesive, welding or a known clamping structure (such as detachable matching of a clamping block and a clamping groove).

Example 3:

a drive mechanism of intelligence lock still includes: a bottom plate 8 and a limit post 7;

the rotating seat 11 is provided with a non-closed limiting hole 112; the driving shaft 4 is rotatably arranged in the limiting hole 112; the limiting column 7 is arranged at the inlet end of the limiting hole 112; the spacing post 7 forms a gap with the driving shaft 4.

The bottom plate 8 covers the lock shell 1;

the limiting column 7 is fixed on the bottom plate 8;

the limit post 7 limits the driving shaft 4 in the limit hole 112.

The bottom plate 8 is arranged on the surface of the lock shell 1 and is used for covering the surface of the lock shell 1; in the embodiment, the limiting column 7 is directly fixed with the bottom plate 8; when the bottom plate 8 and the lock shell 1 are installed, the position of the limiting column 7 is adjusted, and the limiting column 7 can be aligned to the non-closed limiting hole 112 by direct installation, so that the driving shaft 4 is limited. The limit post 7 can extend into the limit hole 112, or only at the outer position of the limit hole 112, which is determined by the size of the driving shaft 4 or the limit post 7; the fixing of the limiting column 7 and the bottom plate 8 can be integrated or externally connected.

To be further described, the gear mounting portion 2 is provided with an exposure port 22; the driving umbrella wheel 5 is matched with the driven umbrella wheel 3 at the position of the exposed port 22.

The gear mounting part 2 is provided with an exposed port 22 for providing a vacant position at the position of the rotating seat 11 so as to enable the driving bevel wheel 5 to be matched with the driven bevel wheel 3; the driven umbrella wheel 3 is surrounded by the position outside the exposure opening 22, so that the driven umbrella wheel 3 can be protected to the maximum; secondly, gear installation portion 2 can design into toper terminal surface 001 to make driven bevel pinion 3 rotate under the guiding action of toper terminal surface, guaranteed that driven bevel pinion 3 can not derail.

To explain further, the driven umbrella wheel 3 comprises: a wrap bevel gear 31 and a driven shaft 32;

the outer wrapping bevel gear 31 is wrapped and fixed on the outer side of the driven rotating shaft 32;

the driven rotating shaft 32 is arranged in the lock shell 1; the outer wrap bevel gear 31 is engaged with the driving bevel gear 5.

The outer bevel gear 31 is coaxially fitted on the outer side of the driven rotating shaft 32; the square strip through hole 33 is arranged in the driven rotating shaft 32.

Driven rotating shaft 32 is installed in gear installation portion 2, and under the effect of outsourcing bevel gear 31 and the meshing of initiative umbrella wheel 5, when initiative umbrella wheel 5 rotated, can drive outsourcing bevel gear 31 when rotating, can drive driven rotating shaft 32 and rotate, therefore square strip opening 33 can rotate, makes the square strip on the square strip opening 33 rotate, accomplishes and unblanks.

The bottom of the limiting hole 112 is an arc-shaped structure 111; the drive shaft 4 is rotatable about the arcuate structure 111. The bottom of the limiting hole 112 is provided with an arc-shaped structure 111, the driving shaft 4 can rotate on the arc-shaped structure 111, the contact position of the arc-shaped structure 111 and the driving shaft 4 is increased, the rotation of the driving shaft 4 is more stable, and the driving shaft is not easy to deviate; if the limiting hole 112 is set as a U-shaped opening, the bottom of the U-shaped opening is an arc-shaped structure 111, which can effectively contact and cooperate with the driving shaft 4.

The gear mounting portion 2 is mounted to the bottom plate 8. After the bottom plate 8 and the gear installation part 2 are integrally formed and combined, in the installation process, the bottom plate 8 is directly covered on the surface of the lock shell 1 only after the driven umbrella wheel 3, the driving shaft 4, the driving umbrella wheel 5 and the key core 6 are matched in the lock shell 1, and when the bottom plate 8 is matched and combined with the lock shell 1, the limiting column 7 is directly aligned to the rotating seat 11; the gear mounting part 2 covers the surface of the driven bevel wheel 3, and the driven bevel wheel 3 is mounted on the lock shell 1, so that the connection efficiency of each part is effectively improved, and the transmission mechanism is simpler; the gear mounting part 2 and the bottom plate 8 are mounted in a manner of fixing by using an all-purpose adhesive, welding or a known clamping structure (such as detachable matching of a clamping block and a clamping groove).

The side wall of the gear mounting part 2 extends towards the driving shaft 4 along the axial direction of the driving shaft 4 to form a limiting part 23, and the limiting part 23 is provided with a limiting groove 21; the gear mounting portion 2 is mounted to the bottom plate 8.

The limiting groove 21 is formed in the end face, close to the limiting part, of the limiting part 23 and penetrates through the top of the limiting part 23 along the axial direction of the driven umbrella wheel 3.

The gear mounting part 2 is formed by protruding from the inner wall of the lock shell, the gear mounting part 2 is provided with a main body part 24, and a shaft mounting part 25 extends from the main body part 24 along the axial direction of the driven bevel wheel; driven bevel wheel include with the driven spindle that driven bevel wheel is connected, driven spindle install in axle installation department 25, spacing portion 23 is located on the lateral wall of axle installation department 25.

Furthermore, the main body 24 has an accommodating cavity therein, and an inner wall of the accommodating cavity is provided with an exposure opening penetrating through the main body 24; the driven umbrella wheel is arranged in the accommodating cavity, and the part of the driven umbrella wheel exposed out of the exposure port is meshed with the driving umbrella wheel; the limiting portion 23 is disposed in the exposure port.

The utility model also provides an intelligent lock, include: a housing (not shown) and a transmission mechanism as described in any of the above embodiments. The transmission mechanism is installed in the shell.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. A drive mechanism of intelligence lock which characterized in that includes: the lock comprises a lock shell, a gear installation part, a driven umbrella wheel, a driving shaft, a driving umbrella wheel and a key core, wherein the gear installation part, the driven umbrella wheel, the driving shaft, the driving umbrella wheel and the key core are all installed in the lock shell;

the lock shell is provided with a rotating seat; the driven bevel wheel is rotatably arranged in the gear mounting part; the driving shaft is arranged on the rotating seat, one end of the driving shaft is provided with the driving umbrella wheel, and the other end of the driving shaft is rotatably arranged in the key cylinder; the driven umbrella wheel is provided with a square strip through hole; the driving umbrella wheel is meshed with the driven umbrella wheel, and a limiting part is arranged at the end part of the driving umbrella wheel; a limiting groove is formed in the gear mounting part close to the limiting part; the limiting piece is installed in the limiting groove.

2. The transmission mechanism of an intelligent lock according to claim 1, wherein the rotating seat is provided with a closed limiting hole; the driving shaft can rotatably penetrate through the limiting hole.

3. The transmission mechanism of an intelligent lock as recited in claim 1, further comprising: a limiting column;

the rotating seat is provided with a non-closed limiting hole; the driving shaft is rotatably arranged in the limiting hole; the limiting column is arranged at the inlet end of the limiting hole; and a gap is formed between the limiting column and the driving shaft.

4. The transmission mechanism of an intelligent lock according to claim 3, further comprising: a base plate; the bottom plate is covered on the lock shell;

the limiting column is fixed on the bottom plate;

the limiting column limits the driving shaft in the limiting hole.

5. A drive mechanism of an intelligent lock according to claim 4, wherein the gear mounting part is mounted on the bottom plate; the lateral wall of gear installation department is followed the axial of driving shaft and orientation the driving shaft extends and forms spacing portion, spacing portion has seted up the spacing groove.

6. The transmission mechanism of an intelligent lock according to claim 5, wherein the limiting groove is opened on the end surface of the limiting part close to the limiting part and penetrates through the top of the limiting part along the axial direction of the driven umbrella wheel.

7. A drive mechanism of an intelligent lock according to claim 5, wherein the gear mounting portion is formed by protruding from the inner wall of the lock case, the gear mounting portion is provided with a main body portion, and the main body portion is provided with a shaft mounting portion extending along the axial direction of the driven bevel wheel; driven bevel wheel include with the driven spindle that driven bevel wheel is connected, driven spindle install in the axle installation portion, spacing portion is located on the lateral wall of axle installation portion.

8. The transmission mechanism of an intelligent lock according to claim 7, wherein the main body part is internally provided with an accommodating cavity, and an exposing opening penetrating through the main body part is formed in the inner wall of the accommodating cavity; the driven umbrella wheel is arranged in the accommodating cavity, and the part of the driven umbrella wheel exposed out of the exposure port is meshed with the driving umbrella wheel; the limiting part is arranged in the exposure port.

9. A transmission mechanism of a smart lock as claimed in any one of claims 1 to 8, wherein said drive shaft comprises: a main rotating shaft and a secondary rotating shaft;

the rotation main shaft is fixedly connected with the rotation auxiliary shaft; the rotating main shaft is coaxially and rotatably connected with the key core; the driving bevel wheel is arranged on the rotation auxiliary shaft;

the rotation auxiliary shaft is rotatably arranged on the rotation seat.

10. An intelligent lock, comprising: a housing and a transmission according to any one of claims 1 to 9; the transmission mechanism is installed in the shell.

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