CN112664063B - Clutch device and intelligent lock with same - Google Patents
Clutch device and intelligent lock with same Download PDFInfo
- Publication number
- CN112664063B CN112664063B CN202011581169.2A CN202011581169A CN112664063B CN 112664063 B CN112664063 B CN 112664063B CN 202011581169 A CN202011581169 A CN 202011581169A CN 112664063 B CN112664063 B CN 112664063B
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- 230000009471 action Effects 0.000 claims description 24
- 230000009467 reduction Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 10
- 206010044048 Tooth missing Diseases 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 16
- 230000007246 mechanism Effects 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009349 indirect transmission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The invention discloses a clutch device and discloses an intelligent lock with the clutch device, wherein the clutch device comprises a first gear; a second gear having a plurality of teeth-missing portions on an outer periphery thereof; a third gear; a fourth gear meshed with the third gear; the second gear is coaxially connected with the third gear; the fourth gear is coaxially connected with the first gear; the driving piece is used for driving the second gear and the third gear to rotate; the first gear and the second gear are meshed to form a first state and a second state, in the first state, the gear teeth of the first gear are meshed with the gear teeth of the second gear, and in the second state, the gear teeth of the first gear are opposite to the tooth missing part. Can satisfy two kinds of functions of automatic unblanking and manual unblanking, the flexible operation, the security is high, can promote user's use impression.
Description
Technical Field
The invention relates to the technical field of intelligent locks, in particular to a clutch device and an intelligent lock with the same.
Background
Have automatic unblanking and manual two kinds of functions of unblanking among the intelligence lock, generally, when needs are unblanked manually, because the transmission gear meshing causes the resistance great, needs very big operating force to overcome the damping of motor, consequently causes the motor to damage easily at the in-process of unblanking to reduce the flexibility and the security of intelligence lock, thereby influence user's use impression.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a clutch device which can achieve the purpose that a manual unlocking lock and a motor-controlled unlocking lock can be separated from each other.
The invention also provides an intelligent lock with the clutch device.
A clutch device according to an embodiment of a first aspect of the invention includes a first gear; a second gear having a plurality of teeth-lacking portions on an outer circumference thereof; a third gear; a fourth gear meshed with the third gear; the second gear is coaxially connected with the third gear; the fourth gear is coaxially connected with the first gear; the driving piece is used for driving the second gear and the third gear to rotate; the first gear and the second gear are meshed to form a first state and a second state, in the first state, the gear teeth of the first gear are meshed with the gear teeth of the second gear, and in the second state, the gear teeth of the first gear are opposite to the tooth missing part.
The clutch device provided by the embodiment of the invention has at least the following beneficial effects: when the driving piece drives the second gear and the third gear, the third gear is in meshing transmission with the fourth gear, so that the first gear is linked to rotate; because the periphery of third gear has scarce tooth portion, after accomplishing the action of opening the door, the driving piece drives the second gear gyration and lacks tooth portion and relative with first gear, and first gear and second gear separation utilize key or indoor handle to unblank, can directly link first gear drive lock body and accomplish to open the door, can not lead to unable manual unblanking because of gear engagement resistance is too big, perhaps manual unblanking hard too big lead to the driving piece to damage. This application can satisfy two kinds of functions of automatic unblanking and manual unblanking, and the flexible operation, the security is high, can promote user's use impression.
According to some embodiments of the invention, a first end surface of the fourth gear facing the first gear is provided with a concave-convex portion, the concave-convex portion abutting the first end surface.
According to some embodiments of the invention, the third gear has a connecting portion, the second gear has a first through hole, the connecting portion is connected to the first through hole, the connecting portion has a shaft hole, and the power output end of the driving member is connected to the shaft hole for driving the second gear and the third gear to rotate.
According to some embodiments of the invention, an end surface of the third gear, which is far away from the second gear, has at least one positioning element.
According to some embodiments of the invention, the positioning member further comprises a detection portion for detecting a position of the positioning member.
According to some embodiments of the invention, the gear box further comprises a reduction gear set, a power input end of the reduction gear set is connected with a power output end of the driving piece, and a power output end of the reduction gear set is coaxially connected with the second gear and the third gear and is used for driving the second gear and the third gear to rotate.
According to some embodiments of the invention, the gear box further comprises a first end cover and a second end cover, the first end cover and the second end cover are connected through a support column, the reduction gear group is arranged on the first end cover, the first end cover faces the first gear and the second gear, and the second end cover faces the third gear and the fourth gear.
According to some embodiments of the present invention, a receiving groove is formed at a position of the second end cap facing the fourth gear, and a reset member is disposed between the fourth gear and the receiving groove.
According to some embodiments of the present invention, a first end surface of the first gear is provided with a slot, a first action member is disposed at the slot, a second end surface of the first gear is provided with a second through hole, a second action member is disposed at the second through hole, and the first action member and the second action member are used for rotating the first gear.
The intelligent lock according to the second aspect of the invention comprises the clutch device in any one of the above embodiments.
The intelligent lock provided by the embodiment of the invention at least has the following beneficial effects: through installing above-mentioned clutch, when carrying out manual unblanking, do not need the damping that very big operating force overcome the driving piece, avoid causing the damage to the driving piece, improve the flexibility and the security of intelligent lock, promote user's use impression.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an overall schematic view of a clutch device according to an embodiment of the present invention;
FIG. 2 is an exploded schematic view of the clutched device shown in FIG. 1;
FIG. 3 is a cross-sectional view of a transfer gear mechanism of an embodiment of the present invention;
FIG. 4 is a partial cross-sectional view taken in the direction A-A of FIG. 1;
FIG. 5 is an exploded view of the transfer gear mechanism of an embodiment of the present invention.
Reference numerals are as follows:
a clutch device 100; a driver 110; a reduction gear set 120; a first end cap 130; a transmission gear mechanism 140; a first gear 141; a second gear 142; a third gear 143; a fourth gear 144; a second end cap 150; a positioning member 160; a detection section 161; a support column 170; a receiving groove 180; a reset member 190.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
A clutch device 100 and a smart lock for the clutch device 100 according to an embodiment of the present invention will be described with reference to fig. 1 to 5.
Referring to fig. 1 and 2, the clutch device 100 includes a first end cap 130, a second end cap 150, a transmission gear mechanism 140, and a driver 110; the transfer gear mechanism 140 is located between the first end cap 130 and the second end cap 150; the first end cap 130 and the second end cap 150 are connected by a supporting column 170, wherein the upper end of the supporting column 170 is detachably connected with the first end cap 130, the detachable connection mode may be a tapping screw connection or a bolt-nut connection, the lower end of the supporting column 170 and the second end cap 150 may be a detachable connection or a fixed connection mode, the detachable connection mode may be a tapping screw connection or a bolt-nut connection, the fixed connection mode may be an interference fit connection or an adhesion connection, and the connection mode is well known by those skilled in the art and is not limited herein.
It should be noted that the power transmission between the driving element 110 and the transmission gear mechanism 140 can be transmitted by an indirect transmission manner, wherein the power output end of the driving element 110 can be directly connected with the power input end of the transmission gear mechanism 140; referring to fig. 1, the power transmission of the driving member 110 and the transmission gear mechanism 140 may be transmitted through the reduction gear set 120, the driving member 110 is located above the reduction gear set 120, the reduction gear set 120 is located above the first end cap 130, the power output end of the driving member 110 is connected to the power input end of the reduction gear set 120, and the power output end of the reduction gear set 120 is connected to the transmission gear mechanism 140. It can be understood that the driving member 110 can be a low-speed motor or a speed-adjustable motor, and the driving member 110 and the transmission gear mechanism 140 are connected in different manners, so that the flexibility and the practicability are high.
Referring to fig. 1 to 2, the transmission gear mechanism 140 includes a first gear 141, a second gear 142, a third gear 143, and a fourth gear 144, the first end cap 130 is positioned above the first gear 141 and the second gear 142, and the second end cap 150 is positioned below the third gear 143 and the fourth gear 144. The first gear 141 and the fourth gear 144 are coaxially connected, the second gear 142 and the third gear 143 are coaxially connected, the first gear 141 and the second gear 142 are engaged, and the third gear 143 and the fourth gear 144 are engaged. The driving member 110 drives the second gear 142 and the third gear 143 to rotate, the third gear 143 is meshed with the fourth gear 144, power is transmitted to the fourth gear 144, and the fourth gear 144 rotates, so that the first gear 141 rotates in a linkage manner. It should be noted that the first gear 141 is connected to the lock body, and is used for driving the lock body to complete the door opening and closing actions.
Referring to fig. 5, the fourth gear 144 has a concave-convex portion on a first end surface facing the first gear 141, the concave-convex portion abutting against the first end surface, when the driving member 110 drives the second gear 142 and the third gear 143 to rotate, the third gear 143 is engaged with the fourth gear 144, the power is transmitted to the fourth gear 144, the concave-convex portion abutting against the first end surface of the first gear 141 due to the concave-convex portion provided on the fourth gear 144, and when the power is transmitted to the fourth gear 144, the fourth gear 144 drives the first gear 141 to rotate. It is understood that the concave-convex portion may be disposed on the upper end surface of the fourth gear 144, and the concave-convex portion may be composed of a plurality of downward grooves or a plurality of upward convex semi-circular convex points, and the shape of the concave-convex portion may be well known to those skilled in the art and will not be described herein.
It should be noted that the second gear 142 is provided with a tooth-lacking portion at its outer periphery, the tooth-lacking portion is a smooth arc surface protruding outward, when the second gear 142 rotates to a position where the tooth-lacking portion is opposite to the first gear 141, the first gear 141 idles, and the second gear 142 does not rotate along with the tooth-lacking portion.
In some embodiments, when the lock is in the electric unlocking state, the controller sends an unlocking instruction to control the driving element 110 to rotate, it should be noted that the driving element 110 may rotate counterclockwise or clockwise, taking the counterclockwise rotation of the driving element 110 as an example, when the driving element 110 rotates counterclockwise, the driving element 110 drives the second gear 142 to rotate counterclockwise synchronously, at this time, the first gear 141 and the second gear 142 are in the first state, that is, the gear teeth of the second gear 142 are engaged with the gear teeth of the first gear 141, so as to transmit power to the first gear 141, the first gear 141 is connected to the lock body, and the first gear 141 rotates clockwise, so as to drive the lock body to complete the unlocking action, thereby achieving the purpose of automatic unlocking.
Specifically, when in the electric unlocking state, referring to fig. 2, the transmission gear mechanism 140 includes a first gear 141, a second gear 142, a third gear 143, and a fourth gear 144, wherein the first gear 141 and the fourth gear 144 are coaxially connected, the second gear 142 and the third gear 143 are coaxially connected, the first gear 141 and the second gear 142 are engaged, and the third gear 143 and the fourth gear 144 are engaged. When the controller sends an unlocking instruction, the control element 110 is driven to rotate, it should be noted that the driving element 110 may rotate counterclockwise or clockwise, taking the counterclockwise rotation of the driving element 110 as an example, when the driving element 110 rotates counterclockwise to drive the second gear 142 to rotate counterclockwise synchronously, because the second gear 142 and the third gear 143 are coaxially connected, the driving element 110 drives the second gear 142 and the third gear 143 to rotate counterclockwise synchronously, the third gear 143 transmits power to the fourth gear 144, the fourth gear 144 rotates clockwise under the driving of the third gear 143, because the upper end surface of the fourth gear 144 is provided with a concave-convex portion, the concave-convex portion abuts against the lower end surface of the first gear 141, the fourth gear 144 rotates to transmit power to the first gear 141, the first gear 141 rotates clockwise, the gear teeth of the first gear 141 mesh with the gear teeth of the second gear 142, so as to achieve the closing of the clutch device 100, since the first gear 141 is connected to the lock body, the second gear 142 rotates counterclockwise, and the first gear 141 engaged with the second gear 142 is driven to rotate clockwise, so that the lock body is driven to complete the door opening operation. It will be appreciated that if the driving member rotates clockwise, the operation principle is the same as that of the above embodiment, and will not be described herein. Through setting up two-stage gear drive, not only can make the drive ratio more accurate, improve gear drive precision and transmission efficiency, can improve the automatic stability of unblanking of intelligence lock moreover.
It should be noted that, after the driving element 110 drives the clutch device 100 to complete the unlocking operation, the driving element 110 rotates clockwise to drive the second gear 142 to rotate to the preset position, so that the first gear 141 and the second gear 142 are in the second state, that is, the gear teeth of the first gear 141 are opposite to the gear teeth lacking portion of the second gear 142, and the clutch device 100 is separated.
In some embodiments, when manual unlocking is required, as the driving element 110 rotates clockwise to the preset position, the teeth of the first gear 141 and the teeth of the second gear 142 are opposite, at this time, no teeth of the first gear 141 and the second gear 142 are meshed, the transmission of power from the driving element 110 to the fourth gear 143 is cut off, and when the fourth gear 144 is driven by the rotation of the first gear 141, as the teeth of the third gear 143 are meshed with the teeth of the fourth gear 144, a damping force is generated, which is large, and cannot directly drive the third gear 143 to rotate, and further cannot drive the second gear 142 to rotate. When needing manual unblanking, can directly rotate first gear 141 through door opening handle or key to first gear 141 drives the lock body, accomplishes manual action of unblanking.
Because can realize manual unblanking and electronic unblanking respectively in this application, avoid appearing the condition that can't unblank when the driving piece goes wrong to when manual unblanking, use less operating force can realize the manual action of unblanking, improved the reliability and the security of intelligent lock.
In addition, after the automatic unlocking operation is completed, if the driving member 110 drives the second gear 142 to rotate incompletely, the gear teeth of the first gear 141 and the gear teeth of the second gear 142 are still engaged, which is likely to affect the manual unlocking. Therefore, a plurality of tooth-lacking portions are symmetrically arranged on the periphery of the second gear 142, referring to fig. 5, two tooth-lacking portions are symmetrically arranged on two sides of the periphery of the second gear 142, the tooth-lacking portions are symmetrically arranged on the periphery of the second gear 142, namely, the symmetrical outward convex smooth arc surfaces are formed on the periphery of the first gear, after automatic unlocking is completed, the situation that the first gear 141 and the second gear 142 are still in the first state due to the fact that the second gear 142 does not rotate in place can be reduced, the working reliability of the intelligent lock is improved, and the convenience of manual unlocking is improved. Moreover, the plurality of tooth-missing parts are arranged on the periphery of the second gear 142, so that the second gear 142 is stressed evenly, the working reliability of the device can be improved, the device is convenient to process and manufacture, and the cost is reduced. It should be noted that the number and the position of the tooth-missing portions may be set by the user as needed, and are not particularly limited herein.
Referring to fig. 2 and 4, the lower end surface of the third gear 143 is further provided with a positioning member 160 and a detecting portion 161, the detecting portion 161 is configured to detect whether the second gear 142 rotates to a preset position, so as to stop the operation of the driving member 110, the positioning member 160 may be located below the toothless portion, or below the gear tooth portion of the second gear 142, one or more positioning members 160 may be provided, and specific positions and numbers of the positioning members 160 are not limited herein. The detection part 161 includes a detection element and a circuit board, the detection element is located above the circuit board, the detection element may be a photoelectric sensor or a mechanical touch switch, when the positioning member 160 rotates to a detection range of the detection part 161, and when the detection element detects the position of the positioning member 160, the first gear 141 and the second gear 142 are in the second state, the driving member 110 stops rotating, the first gear 141 and the second gear 142 are separated, and a user can manually control the first gear 141 to complete an unlocking operation. The rotation angle of the power output end of the driving element 110 may be 90 °, 360 ° or 900 °, which may be specifically adjusted according to the door opening angle of the adaptive lock body, and the rotation direction of the power output end of the driving element 110 may be counterclockwise rotation or clockwise rotation.
In addition, in some embodiments, the first gear 141 is connected to the lock body and configured to drive the lock body to complete door opening and closing actions, and when the first gear 141 rotates, power is transmitted to the lock body, so as to achieve the door opening and closing actions, wherein a slot is disposed on a first end surface of the first gear 141, a first action member may be disposed at the slot, the first action member may be a key, or may be a door opening handle, and a user may insert the key into the slot to rotate the first gear 141 to complete a manual unlocking action; the second end face of the first gear 141 is provided with a second through hole, the second through hole is provided with a second action member, the second action member can be a door opening handle or a key, and the first action member are well known by those skilled in the art and are not limited herein.
Specifically, referring to fig. 4 and 5, a first rotating shaft is disposed at an upper end surface of the first gear 141, the first rotating shaft is provided with a third through hole, the third through hole is connected with a second operating member, and the first gear 141 is rotated by the second operating member, so that manual unlocking is achieved; the lower terminal surface department of first gear 141 is equipped with the second pivot, and the second pivot is equipped with the fourth through-hole, and first action piece is connected in fourth through-hole department for rotate first gear 141, thereby can realize manual unblanking.
In addition, since the second gear 142 and the third gear 143 are coaxially connected, and the power output end of the driving element 110 is coaxially connected to the second gear 142 and the third gear 143, the second gear 142 and the third gear 143 can be directly driven to rotate, specifically, referring to fig. 5, a first through hole is provided on the second gear 142, a connecting portion is provided on the upper end surface of the third gear 143, the connecting portion is connected to the first through hole, and the connecting portion may be a cylinder or a protrusion having an offset position. The connecting portion is provided with a shaft hole, and the power output end of the driving element 110 is connected to the shaft hole, so that the stability of power transmission of the second gear 142 and the third gear 143 can be improved.
Referring to fig. 4, the upper end surface of the second end cap 150 is provided with a receiving groove 180, the receiving groove 180 is located below the fourth gear 144, a reset element 190 is disposed between the fourth gear 144 and the receiving groove 180, the reset element 190 may be a spring or a spring plate, and when a user opens the door by using a key or a door opening handle, the first gear 141 can be restored to the original position under the action of the reset element 190, so as to ensure the stability of the clutch device 100.
It can be understood that the intelligent lock includes a lock body and the clutch device 100, wherein the first gear 141 of the clutch device 100 is connected to the power input end of the lock body to complete the unlocking and locking actions, and can realize two functions of manual unlocking and automatic unlocking, the user can unlock the lock by fingerprint, and can also unlock the lock by the mobile terminal, and the automatic unlocking mode is well known to those skilled in the art and will not be described herein again. It should be noted that, the clutch device 100 is used as a component of the intelligent lock body, wherein the panel of the lock body includes a front panel and a rear panel, the specific installation position of the clutch device 100 may be the front panel or the rear panel, etc., and may also be installed inside the lock body, and the user may install the clutch device 100 on the existing lock body as required, because the clutch device 100 has a simple and compact structure, the intelligent lock adopts the clutch device, which is beneficial to reducing the volume of the intelligent lock.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. A clutch device, comprising:
a first gear;
a second gear having a plurality of teeth-missing portions on an outer periphery thereof;
a third gear;
a fourth gear meshed with the third gear;
the second gear is coaxially connected with the third gear;
the fourth gear is coaxially connected with the first gear;
the driving piece is used for driving the second gear and the third gear to rotate;
wherein the first gear and the second gear are engaged to have a first state in which the teeth of the first gear are engaged with the teeth of the second gear and a second state in which the teeth of the first gear are opposed to the missing tooth portion; a concave-convex portion is provided on a first end surface of the fourth gear facing the first gear, and the concave-convex portion abuts against the first end surface.
2. The clutch device according to claim 1, wherein the third gear has a connecting portion, the second gear has a first through hole, the connecting portion is connected to the first through hole, the connecting portion has a shaft hole, and the driving member has a power output end connected to the shaft hole for driving the second gear and the third gear to rotate.
3. The clutched device of claim 1, wherein an end surface of the third gear remote from the second gear has at least one positioning element.
4. The clutch device according to claim 3, further comprising a detection portion for detecting a position of the positioning member.
5. The clutch device according to claim 1, further comprising a reduction gear set, wherein a power input end of the reduction gear set is connected with a power output end of the driving member, and a power output end of the reduction gear set is coaxially connected with the second gear and the third gear for driving the second gear and the third gear to rotate.
6. The clutch device according to claim 5, further comprising a first end cap and a second end cap, wherein the first end cap and the second end cap are connected by a support column, the reduction gear group is disposed on the first end cap, the first end cap faces the first gear and the second gear, and the second end cap faces the third gear and the fourth gear.
7. The clutch device according to claim 6, wherein a receiving groove is formed in the second end cap toward the fourth gear, and a reset member is disposed between the fourth gear and the receiving groove.
8. The clutch device according to claim 1, wherein a slot is formed in a first end face of the first gear, a first action member is arranged at the slot, a second through hole is formed in a second end face of the first gear, a second action member is arranged at the second through hole, and the first action member and the second action member are used for rotating the first gear.
9. An intelligent lock, characterized in that it comprises a clutch device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011581169.2A CN112664063B (en) | 2020-12-28 | 2020-12-28 | Clutch device and intelligent lock with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011581169.2A CN112664063B (en) | 2020-12-28 | 2020-12-28 | Clutch device and intelligent lock with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112664063A CN112664063A (en) | 2021-04-16 |
| CN112664063B true CN112664063B (en) | 2022-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011581169.2A Active CN112664063B (en) | 2020-12-28 | 2020-12-28 | Clutch device and intelligent lock with same |
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| CN (1) | CN112664063B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201033977Y (en) * | 2007-04-30 | 2008-03-12 | 姚成国 | Intelligent burglar-proof door lock |
| KR20120007744A (en) * | 2010-07-15 | 2012-01-25 | 주식회사 유니온커뮤니티 | Electric door lock control apparatus |
| CN105649899A (en) * | 2016-03-29 | 2016-06-08 | 杭州摇光科技有限公司 | Power generation device in lock body of door lock |
| CN106996223A (en) * | 2017-06-08 | 2017-08-01 | 金王迅 | Fully-automatic intelligent is locked |
| CN211258084U (en) * | 2019-12-30 | 2020-08-14 | Tcl通力电子（惠州）有限公司 | Transmission structure and door lock |
-
2020
- 2020-12-28 CN CN202011581169.2A patent/CN112664063B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201033977Y (en) * | 2007-04-30 | 2008-03-12 | 姚成国 | Intelligent burglar-proof door lock |
| KR20120007744A (en) * | 2010-07-15 | 2012-01-25 | 주식회사 유니온커뮤니티 | Electric door lock control apparatus |
| CN105649899A (en) * | 2016-03-29 | 2016-06-08 | 杭州摇光科技有限公司 | Power generation device in lock body of door lock |
| CN106996223A (en) * | 2017-06-08 | 2017-08-01 | 金王迅 | Fully-automatic intelligent is locked |
| CN211258084U (en) * | 2019-12-30 | 2020-08-14 | Tcl通力电子（惠州）有限公司 | Transmission structure and door lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112664063A (en) | 2021-04-16 |
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Denomination of invention: Clutch device and its intelligent lock Effective date of registration: 20231010 Granted publication date: 20220617 Pledgee: Bank of China Limited by Share Ltd. Jiangmen branch Pledgor: JIANGMEN KEYU INTELLIGENCE CO.,LTD. Registration number: Y2023980060553 |
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