CN108979336B - Coaxial bidirectional intelligent lock clutch mechanism - Google Patents
Coaxial bidirectional intelligent lock clutch mechanism Download PDFInfo
- Publication number
- CN108979336B CN108979336B CN201810953718.0A CN201810953718A CN108979336B CN 108979336 B CN108979336 B CN 108979336B CN 201810953718 A CN201810953718 A CN 201810953718A CN 108979336 B CN108979336 B CN 108979336B
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- Prior art keywords
- clutch
- key
- transmission rod
- sliding key
- gear
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0026—Clutches, couplings or braking arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a coaxial bidirectional intelligent lock clutch mechanism, which comprises an electric clutch assembly, a mechanical key clutch assembly and an unlocking transmission assembly, wherein the coaxial bidirectional intelligent lock clutch mechanism comprises the electric clutch assembly, the mechanical key clutch assembly and the unlocking transmission assembly, the electric clutch assembly comprises a motor, a reversing gear, a clutch gear, a space cam transmission piece, a middle sliding key transmission rod, a reset spring, a clutch support seat and a pressing plate, the mechanical key clutch assembly comprises a lock body front panel, a handle, a key spring, a lock cylinder, a front sliding key transmission rod and a handle fixing sleeve, and the unlocking transmission assembly comprises a rear sliding key transmission rod and a square shaft rod.
Description
Technical Field
The invention relates to an intelligent lock, in particular to a coaxial bidirectional intelligent lock clutch mechanism.
Background
Along with the improvement of living standard, people pay more attention to the safety of property and the privacy of residence, and the traditional mechanical lockset is inconvenient to use and operate and is difficult to meet the actual use requirement.
At present, more convenient, safe and reliable intelligent locks are increasingly popular, identity verification is mainly carried out through technical means such as voice recognition, fingerprint recognition, image recognition, password recognition, infrared induction and the like, corresponding actions are then executed, and a clutch mechanism is an essential executing mechanism in the intelligent lock, and the clutch mechanism is used for executing clutch actions for opening and closing a door.
At present, various clutch mechanisms are mostly clutch actions with single direction and single power, so that the whole mechanism is complex, the size is not compact, the cost is high, and the coaxial bidirectional clutch mechanism is provided, can realize the functions of integrating the manual key door opening verification execution action and the electronic door opening verification execution action, greatly saves the space, and has stable operation and high reliability.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the existing problem and providing a coaxial bidirectional intelligent lock clutch mechanism.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a coaxial bidirectional intelligent lock clutch mechanism, which comprises an electric clutch assembly, a mechanical key clutch assembly and an unlocking transmission assembly, wherein the coaxial bidirectional intelligent lock clutch mechanism comprises the electric clutch assembly, the mechanical key clutch assembly and the unlocking transmission assembly, the electric clutch assembly comprises a motor, a reversing gear, a clutch gear, a space cam transmission piece, a middle sliding key transmission rod, a reset spring, a clutch support seat and a pressing plate, the mechanical key clutch assembly comprises a lock body front panel, a handle, a key spring, a lock cylinder, a front sliding key transmission rod and a handle fixing sleeve, the unlocking transmission assembly comprises a rear sliding key transmission rod and a square shaft rod, a motor output shaft at one end of the motor drives the reversing gear, and the clutch gear is sleeved with the space cam transmission piece; the clutch gear inner hole is provided with a protruding square block, the inner hole of the space cam transmission piece is provided with a -shaped block, the protruding square block is connected with the -shaped block in a matched mode, the middle sliding key transmission rod is of a step shaft structure, penetrates through the center hole of the space cam transmission piece, the front end of the middle sliding key transmission rod is provided with a first tooth-shaped key corresponding to a second tooth-shaped key of the front sliding key transmission rod, the bottom end of the middle sliding key transmission rod is provided with a second sliding key part, the front end of the rear sliding key transmission rod is provided with a first sliding key part, an inner cavity is formed in the handle and can accommodate and fix the lock cylinder, the inner cavity of the handle is provided with a guide groove, and the front end of the front sliding key transmission rod is provided with a corresponding guide rail which forms sliding key matching.
As a preferable technical scheme of the invention, the electric clutch assembly is fixedly arranged on the front panel of the lock body through the clutch support seat, the mechanical key clutch assembly is fixedly arranged on the front panel of the lock body through the handle fixing sleeve, the first sliding key part of the rear sliding key transmission rod is in sliding sleeve connection with the second sliding key part of the middle sliding key transmission rod, and the square shaft rod is fixedly connected with the rear sliding key transmission rod.
As a preferable technical scheme of the invention, the reversing gear, the clutch gear, the space cam transmission piece, the middle sliding key transmission rod and the return spring are all arranged in an inner cavity of the clutch support seat, and the clutch support seat is fixed on a front panel of the lock body.
As a preferable technical scheme of the invention, one end of the lock cylinder is provided with a convex strip block, the convex strip block is matched with two convex blocks at the top end of the front end sliding key transmission rod, the key spring is sleeved on the surface of the front end sliding key transmission rod, the front end of the key spring is pressed on a front end step of the front end sliding key transmission rod, and the bottom end of the key spring presses the handle fixing sleeve.
As a preferable technical scheme of the invention, the motor is a direct current speed reduction motor with a speed reduction box.
As a preferable technical scheme of the invention, the protruding square blocks and the -shaped blocks are three groups, the three groups of protruding square blocks equally divide the clutch gear inner holes, and the three groups of -shaped blocks equally divide the cam transmission member inner holes.
As a preferable technical scheme of the invention, the key spring is a cylindrical compression spring.
As a preferable embodiment of the present invention, the handle fixing sleeve is formed in a hollow stepped shaft shape.
The beneficial effects achieved by the invention are as follows: the intelligent lock is compact and practical in structure, and the motor transmission clutch and the key manual clutch are combined into one in the coaxial direction, so that the structure of the whole intelligent lock can be simplified, the appearance is concise, the design layout is convenient, and the intelligent lock can be widely applied to a series of product designs.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a schematic view of the clutch gear configuration of the present invention;
FIG. 4 is a schematic illustration of the cam driver of the present invention;
FIG. 5 is a schematic diagram of a middle sliding key transmission rod structure of the present invention;
FIG. 6 is a schematic view of the smart lock and clutch mechanism installation of the present invention;
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Example 1
As shown in fig. 1-5, the invention provides a coaxial bidirectional intelligent lock clutch mechanism, which comprises an electric clutch assembly, a mechanical key clutch assembly and an unlocking transmission assembly, wherein the coaxial bidirectional intelligent lock clutch mechanism comprises an electric clutch assembly, a mechanical key clutch assembly and an unlocking transmission assembly, the electric clutch assembly comprises a motor 1, a reversing gear 2, a clutch gear 3, a space cam transmission piece 4, a middle sliding key transmission rod 5, a return spring 6, a clutch support seat 7 and a pressing plate 12, the mechanical key clutch assembly comprises a lock body front panel 14, a handle 15, a key spring 10, a lock cylinder 11, a front sliding key transmission rod 9 and a handle fixing sleeve 8, the unlocking transmission assembly comprises a rear sliding key transmission rod 13 and a square shaft 16, a motor output shaft at one end of the motor 1 drives the reversing gear 2, and the clutch gear 3 is sleeved with the space cam transmission piece 4; the clutch gear 3 is provided with a protruding square 301 in an inner hole, a -shaped block 401 is arranged in an inner hole of the space cam transmission piece 4, the protruding square 301 is connected with the -shaped block 401 in a matched mode, the middle sliding key transmission rod 5 is of a step shaft structure, penetrates through a central hole of the space cam transmission piece 4, the front end of the middle sliding key transmission rod 5 is provided with a first tooth-shaped key 502 corresponding to a second tooth-shaped key 901 of the front sliding key transmission rod 9, the bottom end of the middle sliding key transmission rod 5 is provided with a second sliding key part 501, the top end of the rear sliding key transmission rod 13 is provided with a first sliding key part 1301, the second sliding key part 501 is in sliding sleeve connection with the first sliding key part 1301, an inner cavity is formed in the handle 15 and can accommodate the fixed lock cylinder 11, the inner cavity of the handle 15 is provided with a guide groove, and the front end of the front sliding key transmission rod 9 is provided with a corresponding guide rail which forms sliding key matching.
The electric clutch component is fixed on the front panel 14 of the lock body through the clutch support seat 7, the mechanical key clutch component is fixed on the front panel 14 of the lock body through the handle fixing sleeve 8, the first sliding key part 1301 of the rear sliding key transmission rod 13 is in sliding sleeve connection with the second sliding key part 501 of the middle sliding key transmission rod 5, the square shaft rod 16 is fixedly connected with the rear sliding key transmission rod 13, the reversing gear 2, the clutch gear 3, the space cam transmission piece 4, the middle sliding key transmission rod 5 and the return spring 6 are all arranged in the inner cavity of the clutch support seat 7, the clutch support seat is fixed on the front panel 14 of the lock body, one end of the lock cylinder 11 is provided with a convex bar 1101, the protruding bar-shaped blocks 1101 are matched with two protruding -shaped blocks 902 at the top end of the front end sliding key transmission rod 9, the key spring 10 is sleeved on the surface of the front end sliding key transmission rod 9, the front end of the key spring 10 is pressed on a front end step of the front end sliding key transmission rod 9, the bottom end of the key spring 10 presses the handle fixing sleeve 8, the motor 1 is a direct-current gear motor with a reduction gearbox, the protruding blocks 301 and -shaped blocks 401 are three groups, the three groups of protruding blocks 301 equally divide the inner holes of the clutch gear 3, the three groups of -shaped blocks 401 equally divide the inner holes of the cam transmission piece 4, the key spring 10 is a cylindrical compression spring, and the handle fixing sleeve 8 is in a hollow stepped shaft shape.
The device is a coaxial bidirectional intelligent lock clutch mechanism, as shown in fig. 3, the coaxial bidirectional intelligent lock clutch mechanism is realized in such a way that an output shaft of a motor drives a reversing gear 2, the reversing gear 2 is meshed with a clutch gear 3, an inner hole 3 of the clutch gear is provided with three equally-divided convex square blocks 301 which are matched with trisection -shaped blocks 401 of a space cam transmission member 4, the outer circle of the space cam transmission member 4 is provided with four guide ribs which are matched with four guide grooves of a round hole in a clutch support seat and can linearly slide back and forth in the axial direction, a middle sliding key transmission rod 5 is arranged as a shaft with steps, the shaft penetrates through a step center hole of the space cam transmission member and is matched with the steps, and the space cam transmission member 4 can push the middle sliding key transmission rod 5 to act, or the middle sliding key transmission rod 5 can push the space cam transmission member 4 to act. The reset spring 6 is arranged between the front end sliding key transmission rod 9 and the middle sliding key transmission rod 5 and plays a role in resetting the middle sliding key transmission rod 5. When the command of opening the door is executed through electronic verification, the motor 1 rotates to drive the reversing gear 2, the reversing gear 2 drives the clutch gear 3, three equally-divided protruding square blocks 301 in the inner hole of the clutch gear 3 stir the -shaped block 401 of the space cam transmission member, and under the action of the cam motion pair, the space cam transmission member 4 linearly moves and comprises an inner hole step of the space cam transmission member 4 and a shaft step of the middle sliding key transmission rod. The middle sliding key transmission rod 5 is correspondingly connected with the tooth-shaped key of the front sliding key transmission rod against the elasticity of the reset spring 6 under the drive of the space cam transmission piece 4, the handle is pressed down when the door is opened, the front sliding key transmission rod 9 is arranged in an inner cavity arranged in the handle, the handle rotates around the axis of the handle when the handle is pressed down, the front sliding key transmission rod 9 rotates to drive the middle sliding key transmission rod 5 to rotate, and the middle sliding key transmission rod 5 drives the rear sliding key transmission rod 13 to rotate, so that a main tongue in the square shaft rod 16 rotates to realize door opening action. When the door opening action is finished, the motor rotates reversely to drive the reversing gear 2, the reversing gear 2 drives the clutch gear 3, the clutch gear 3 drives the space cam transmission member 4 reversely, the middle sliding key transmission rod 5 pushes the space cam transmission member 4 to reset to the original position under the action of reset elastic force of the reset spring 6, and the middle sliding key transmission rod 5 is disconnected with the tooth-shaped key of the front sliding key transmission rod 9 and is in a door closing state.
When the general electronic verification fails to execute the function of opening the door or under the condition of lack of electricity, a mechanical key is needed to be used for opening the door, when the mechanical key is used for opening the door, the key rotates to drive a rotor in the lock cylinder to rotate, a convex bar 1101 is arranged at the tail end of the lock cylinder 11 by the rotor, a cam pair is formed by the rotor and two blocks 902 at the head of a front-end sliding key transmission rod 9, under the action of the cam pair, the front-end sliding key transmission rod 9 overcomes the acting force of a key spring 10 and is correspondingly connected with a tooth key of a middle sliding key transmission rod 5, at the moment, a handle is pressed down, at the moment, the front-end sliding key transmission rod 9 rotates to drive the middle sliding key transmission rod 5 to rotate, and the middle sliding key transmission rod 5 drives a rear sliding key transmission rod 13 to rotate, so that a main tongue in the lock body is driven by a square shaft rod 16 to rotate, and the door opening action is realized. When the door opening action is finished, the mechanical key reversely rotates to the original position angle to drive the rotor inside the lock cylinder to rotate, the protruding bar-shaped block at the tail end of the rotor reversely drives the front sliding key transmission rod, and at the moment, the front sliding key transmission rod 9 is disconnected with the tooth-shaped key of the middle sliding key transmission rod 5 under the action of the reset elastic force of the key spring 10 and is in a door closing state.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a coaxial two-way intelligent lock clutch mechanism, includes electric clutch subassembly, mechanical key clutch subassembly and unblank drive assembly, its characterized in that, coaxial two-way intelligent lock clutch mechanism includes electric clutch subassembly, mechanical key clutch subassembly and unblank drive assembly, electric clutch subassembly includes motor (1), reversing gear (2), clutch gear (3), space cam driving piece (4), well smooth key driving rod (5), reset spring (6), separation and reunion supporting seat (7) and clamp plate (12), mechanical key clutch subassembly includes lock body front panel (14), handle (15), key spring (10), lock core (11), front end smooth key driving rod (9) and handle fixed sleeve (8), unblank drive assembly includes back smooth key driving rod (13) and square shaft (16), the motor output shaft of motor (1) one end drives reversing gear (2), clutch gear (3) with space cam driving piece (4) cup joint; the clutch gear (3) is provided with a protruding square block (301) in an inner hole, a -shaped block (401) is arranged in the inner hole of the space cam transmission piece (4), the protruding square block (301) is connected with the -shaped block (401) in a matched mode, the middle sliding key transmission rod (5) is of a step shaft structure, penetrates through a central hole of the space cam transmission piece (4), a first tooth-shaped key (502) is arranged at the front end of the middle sliding key transmission rod (5) and corresponds to a second tooth-shaped key (901) of the front sliding key transmission rod (9), a second sliding key part (501) is arranged at the bottom end of the middle sliding key transmission rod (5), a first sliding key part (1301) is arranged at the front end of the rear sliding key transmission rod (13), an inner cavity is formed in the handle (15) and can accommodate and fix the lock cylinder (11), a guide groove is formed in the inner cavity of the handle (15), and a guide rail is formed by correspondingly arranging a first sliding key part (1301) at the front end of the front sliding key transmission rod (9;
the electric clutch assembly is fixedly arranged on the front lock body panel (14) through the clutch support seat (7), the mechanical key clutch assembly is fixedly arranged on the front lock body panel (14) through the handle fixing sleeve (8), a first sliding key part (1301) of the rear sliding key transmission rod (13) is in sliding sleeve connection with a second sliding key part (501) of the middle sliding key transmission rod (5), and the square shaft rod (16) is fixedly connected with the rear sliding key transmission rod (13);
one end of the lock cylinder (11) is provided with a protruding bar block (1101), the protruding bar block (1101) is matched with two protruding blocks (902) at the top end of the front end sliding key transmission rod (9), the key spring (10) is sleeved on the surface of the front end sliding key transmission rod (9), the front end of the key spring (10) is pressed on the front end step of the front end sliding key transmission rod (9), and the bottom end of the key spring (10) is pressed on the handle fixing sleeve (8).
2. The coaxial bidirectional intelligent lock clutch mechanism according to claim 1, wherein the reversing gear (2), the clutch gear (3), the space cam transmission member (4), the middle sliding key transmission rod (5) and the return spring (6) are all installed in an inner cavity of the clutch support seat (7), and the clutch support seat is fixed on a lock body front panel (14).
3. The coaxial bidirectional intelligent lock clutch mechanism according to claim 1, wherein the motor (1) is a direct current gear motor with a gear box.
4. The coaxial bidirectional intelligent lock clutch mechanism according to claim 1, wherein the protruding square blocks (301) and the -shaped blocks (401) are three groups, the protruding square blocks (301) are equally divided into inner holes of the clutch gear (3), and the -shaped blocks (401) are equally divided into inner holes of the cam transmission member (4).
5. The coaxial two-way smart lock clutch mechanism of claim 1, wherein the key spring (10) is a cylindrical compression spring.
6. The coaxial bidirectional intelligent lock clutch mechanism according to claim 1, wherein the handle fixing sleeve (8) is in a hollow stepped shaft shape.
Priority Applications (1)
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CN201810953718.0A CN108979336B (en) | 2018-08-21 | 2018-08-21 | Coaxial bidirectional intelligent lock clutch mechanism |
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CN201810953718.0A CN108979336B (en) | 2018-08-21 | 2018-08-21 | Coaxial bidirectional intelligent lock clutch mechanism |
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CN108979336A CN108979336A (en) | 2018-12-11 |
CN108979336B true CN108979336B (en) | 2023-10-13 |
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CN201810953718.0A Active CN108979336B (en) | 2018-08-21 | 2018-08-21 | Coaxial bidirectional intelligent lock clutch mechanism |
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CN109667482A (en) * | 2019-01-31 | 2019-04-23 | 深圳市优点科技有限公司 | A kind of intelligent door lock electromechanics separator |
CN111206824A (en) * | 2020-04-07 | 2020-05-29 | 李海涛 | Intelligent door lock capable of being opened in multiple directions and opening and closing method thereof |
KR102356893B1 (en) * | 2020-08-04 | 2022-02-07 | 두얼파워전자(주) | A auto-open door-lock equipment of an electric household |
CN115263081B (en) * | 2022-07-29 | 2024-05-17 | 广东海尔智能科技有限公司 | Lock unlocking mechanism |
CN115182645A (en) * | 2022-08-16 | 2022-10-14 | 浙江天宇智能家居有限公司 | Novel ecological door lock |
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