CN112664074B - Clutch type safety mechanism and electromechanical double-control motor home lock thereof - Google Patents
Clutch type safety mechanism and electromechanical double-control motor home lock thereof Download PDFInfo
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- CN112664074B CN112664074B CN202011632796.4A CN202011632796A CN112664074B CN 112664074 B CN112664074 B CN 112664074B CN 202011632796 A CN202011632796 A CN 202011632796A CN 112664074 B CN112664074 B CN 112664074B
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- 238000012795 verification Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
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Abstract
The clutch type safety mechanism comprises a first clutch rack and a second clutch rack, one end of the second clutch rack is a safety lock tongue, a movable groove is formed in the second clutch rack, a sliding block is convexly arranged on the first clutch rack, the sliding block is inserted into the movable groove, and the movable groove is provided with a virtual position section; the clutch type supporting member is sleeved with a first driving gear and a second driving gear, the first driving gear can realize autorotation relative to the clutch type supporting member, and the second driving gear can realize synchronous rotation with the clutch type supporting member. The invention adopts the first clutch rack and the second clutch rack to form a clutch type safety mechanism in a matched manner, so that the second clutch rack can be independently operated, and the simultaneous operation of the first clutch rack and the second clutch rack can be realized.
Description
Technical Field
The invention relates to the field of lockset structure design, in particular to a clutch type safety mechanism and an electromechanical double-control motor home lock thereof.
Background
The motor home is also called a house on wheels, has two functions of a house and a car, but has the attribute of the car, and is a movable car type with necessary infrastructure at home. Along with the continuous improvement of the economic level of China, the motor home is more and more in China.
The intelligent electronic door lock is an improved lockset which is more intelligent and simplified in terms of user safety, identification and manageability on the basis of the traditional mechanical lock. Compared with the traditional mechanical lock, the intelligent electronic door lock is used as an executing component for locking the door in the access control system, has the outstanding characteristics of being safer, more convenient and more advanced, and becomes more and more a mainstream choice.
If the intelligent electronic door lock is combined with the caravan, the caravan lock with a brand new structure suitable for the caravan is formed, and good market effect can be obtained. In the existing intelligent electronic car as a house lock, in order to realize a stable opening and closing function, an electronic lock cylinder and a mechanical lock cylinder which are mutually independent are arranged in a lock shell, a linkage relation does not exist between the electronic lock cylinder and the mechanical lock cylinder, and independent control is respectively realized on lock bolts.
On the other hand, the door lock of the motor home often adopts a driving mechanism of the existing house door lock, in particular to a connecting rod mechanism for driving a safety lock tongue, but the prior connecting rod mechanism is not compact in structure and is easy to loosen because jolt occurs in the use process of the motor home; in order to prevent the caravan lock from being separated from the car body and ensure the locking effect of the caravan lock, a safety lock is additionally arranged on the original basis so as to meet the use requirement of the caravan.
If the safety lock, the mechanical lock and the electronic lock can be combined to realize mutual linkage, the sharing rate of parts can be increased as much as possible, the number of parts and the difficulty of production and assembly can be reduced, and the production and use cost can be reduced on the premise of ensuring normal use of functions, so that the safety lock is an important breakthrough point for further development of the motor home lock product.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a clutch type safety mechanism and an electromechanical double-control motor home lock thereof.
The technical scheme for solving the technical problems is as follows: a clutch safety mechanism, the clutch mechanism comprising:
The clutch comprises a first clutch rack and a second clutch rack, wherein one end of the second clutch rack is a safety lock tongue, a movable groove is formed in the second clutch rack, a sliding block is convexly arranged on the first clutch rack, the sliding block is inserted into the movable groove and can be in contact connection, and the movable groove is provided with a virtual position section relative to the sliding block;
The clutch type supporting member is sleeved with a first driving gear and a second driving gear, the first driving gear is not fixedly connected with the clutch type supporting member and can realize autorotation, and the second driving gear is fixedly connected with the clutch type supporting member and can realize synchronous rotation with the clutch type supporting member;
the first driving device is in transmission connection with the first driving gear, and the second driving device is in transmission connection with the second driving gear.
Preferably, the clutch further comprises a first transmission gear set and a second transmission gear set, wherein the first transmission gear set is arranged between the first driving gear and the first clutch rack and realizes mutual transmission, and the second transmission gear set is arranged between the second driving gear and the second clutch rack and realizes mutual transmission.
Preferably, the first driving device is an electric driving device, and the electric driving device comprises a control circuit board, a driving motor controlled by the control circuit board, and an electric output gear set in transmission connection with the output end of the driving motor, and the electric output gear set is meshed with the first driving gear and in transmission connection.
Preferably, the clutch rack further comprises a plurality of position sensors which are in communication connection with the control circuit board, and the position sensors are arranged at positions opposite to the first clutch rack.
Preferably, the electric driving device further comprises an electric control unlocking switch assembly, and the electric control unlocking switch assembly comprises an inner electric control unlocking switch and an outer electric control unlocking instruction verification area.
Preferably, the second driving device is a mechanical driving device, and the mechanical driving device is in transmission connection with the clutch type supporting member.
Preferably, the mechanical unlocking member comprises an inner control unlocking member and an outer control unlocking member, and the inner control unlocking member and the outer control unlocking member are in transmission connection through a linkage piece;
The clutch type supporting member is convexly provided with a linkage rod, the linkage piece is provided with a linkage hole, and the linkage rod is inserted into the linkage hole; the eccentric rod is inserted into the linkage groove, so that the linkage connection of the inner control unlocking member and the outer control unlocking member is realized.
The invention also provides an electromechanical double-control motor home lock, which comprises: a lock case;
the lock tongue assembly is arranged on the lock shell and can move relative to the lock shell;
a handle assembly disposed on the lock housing and having a hidden position state, a pre-deployed position state, and a fully deployed position state;
The spring bolt driving assembly is in transmission connection with the handle assembly, and is also in transmission connection with the spring bolt assembly;
The clutch type safety mechanism is further included, and the safety lock tongue on the second clutch rack can interfere with the lock tongue assembly and form locking fit.
Preferably, the clutch support member is a non-standard drive cam having a first section adapted to the hidden position of the handle assembly, a second section adapted to the pre-deployment position of the handle assembly, and a third section adapted to the fully deployed position of the handle assembly.
Preferably, the handle assembly comprises an outer handle and an inner handle, wherein the outer handle is arranged at the outer end of the lock shell, and the inner handle is arranged at the inner end of the lock shell;
the outer handle is in linkage fit with the inner handle through a handle linkage mechanism, and the handle linkage mechanism is in transmission connection with the lock tongue driving assembly.
The invention has the beneficial effects that: 1. the first clutch rack and the second clutch rack with special structures are adopted and are cooperatively matched to form a clutch type safety mechanism, so that the second clutch rack can be independently operated, and the simultaneous operation of the first clutch rack and the second clutch rack can be realized; 2. the clutch type safety mechanism, the mechanical driving device and the electric driving device are combined, so that the sharing rate of parts is increased as much as possible, the number of parts and the difficulty of production and assembly are reduced, and the production and use cost is reduced on the premise of ensuring normal use of functions.
Drawings
Fig. 1 is a schematic diagram of the assembly of the clutch safety mechanism of the present invention.
Fig. 2 is a schematic diagram illustrating the separation of the clutch type safety mechanism according to the present invention.
Fig. 3 is a schematic structural view of the electromechanical double-control caravan lock of the present invention.
Fig. 4 is a cross-sectional view of the electromechanical dual control caravan lock of the present invention.
Fig. 5 is an exploded view of the electromechanical dual control caravan lock of the present invention.
Fig. 6 is a schematic diagram of an internal structure of the electromechanical dual control caravan lock.
Fig. 7 is a schematic view of an internal structure of an electromechanical dual control caravan lock at another angle.
Fig. 8 is an assembled schematic view of the handle assembly, the deadbolt drive assembly, the deadbolt assembly, and the handle linkage.
Fig. 9 is an exploded view of the handle assembly, the deadbolt drive assembly, the deadbolt assembly, and the handle linkage.
Fig. 10 is a schematic structural view of the clutch support member.
Fig. 11 is a schematic structural view of the linkage.
FIG. 12 is a comparative schematic of the present invention in use with the position state of the handle assembly switched.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
Referring to fig. 1 to 12, a clutch type safety mechanism includes:
The clutch comprises a first clutch rack 1 and a second clutch rack 2, wherein one end of the second clutch rack 2 is a safety lock tongue 3, a movable groove 4 is formed in the second clutch rack 2, a sliding block 5 is convexly arranged on the first clutch rack 1, the sliding block 5 is inserted into the movable groove 4 and can be in contact connection, and the movable groove 4 is provided with a virtual position section 6 relative to the sliding block 5;
The clutch type supporting member 7 is sleeved with a first driving gear 8 and a second driving gear 9, the first driving gear 8 is not fixedly connected with the clutch type supporting member 7 and can realize autorotation relative to the clutch type supporting member 7, and the second driving gear 9 is fixedly connected with the clutch type supporting member 7 and can realize synchronous rotation with the clutch type supporting member 7;
the first driving device is in transmission connection with the first driving gear 8, and the second driving device is in transmission connection with the second driving gear 9.
In view of the limitation of the transmission connection relation and the installation space, the fittings of standard components are required to be adopted as much as possible, so that the production and purchase cost is low, and the first driving gear 8 and the first clutch rack 1 or the second driving gear 9 and the second clutch rack 2 are difficult to directly cooperate for transmission. In order to solve the above-mentioned drawbacks, the present embodiment further includes a first transmission gear set 10 and a second transmission gear set 11, where the first transmission gear set 10 is disposed between the first driving gear 8 and the first clutch rack 1 and implements mutual transmission, and the second transmission gear set 11 is disposed between the second driving gear 9 and the second clutch rack 2 and implements mutual transmission. By adopting the transmission mechanism provided by the embodiment, all gears can directly adopt standard gears on the market, so that the stability and reliability of transmission can be ensured, and the limitation of space is broken through.
In the present invention, the first driving device is preferably an electric driving device, and the electric driving device includes a control circuit board 12, a driving motor 14 controlled by the control circuit board 12, and an electric output gear set 15 in transmission connection with an output end of the driving motor 14, where the electric output gear set 15 is meshed with the first driving gear 8 and realizes transmission connection. The driving motor 14 and the control circuit board 12 may be externally connected with a commercial power, or may be powered by a built-in power supply 13. Further, the electric driving device further comprises an electric control unlocking switch assembly, and the electric control unlocking switch assembly comprises an inner electric control unlocking switch 16 and an outer electric control unlocking instruction verification area 17. Preferably, the inner electric control unlocking switch 16 and the outer electric control unlocking instruction verification area 17 are one or more of a fingerprint lock acquisition module, a coded lock acquisition module, an induction card lock acquisition module and a communication software lock acquisition module; of course, the specific forms of the electrically controlled unlocking switch assembly are not limited to the above-mentioned ones, and will not be described in detail herein.
In order to control the operation cycle of the electric driving device and ensure the accuracy of the movement distance of the first clutch rack 1, the embodiment also comprises a plurality of position sensors 18 which are in communication connection with the control circuit board 12, and the position sensors 18 are arranged at positions opposite to the first clutch rack 1. Preferably, the device further comprises a fixing frame 19, and a plurality of position sensors 18 are arranged on the fixing frame 19 to realize installation and fixation.
In the present invention, the second driving means is preferably a mechanical driving means, which is in driving connection with the clutch support member 7. The mechanical unlocking member comprises an inner control unlocking member 20 and an outer control unlocking member 21, wherein the inner control unlocking member 20 and the outer control unlocking member 21 are in transmission connection through a linkage piece 22; wherein, the clutch type supporting member 7 is fixed on the external control unlocking member 21, and a linkage rod 23 is convexly arranged on the clutch type supporting member 7, a linkage hole 24 is arranged on the linkage piece 22, and the linkage rod 23 is inserted into the linkage hole 24; the linkage 22 is also provided with an eccentric rod 25, the inner control unlocking member 20 is provided with a linkage groove 26, and the eccentric rod 25 is inserted into the linkage groove 26, so that the linkage connection of the inner control unlocking member 20 and the outer control unlocking member 21 is realized. When in use, any one of the inner control unlocking member 20 and the outer control unlocking member 21 is driven, namely the other can be driven to realize a linkage effect; at the same time, by cooperation with the clutch support member 7, the driving function of the second clutch rack 2 can be achieved.
The invention also provides an electromechanical double-control motor home lock, which comprises: a lock case 27; a latch bolt assembly 28 provided on the lock housing 27 and movable with respect to the lock housing 27; a handle assembly disposed on the lock housing 27 and having a hidden position state, a pre-deployed position state, and a fully deployed position state; a latch actuation assembly 31 drivingly connected to said handle assembly, said latch actuation assembly 31 also drivingly connected to said latch assembly 28; also included is a clutch safety mechanism as described above, wherein the safety lock tongue 3 on the second clutch rack 2 is capable of interfering with the lock tongue assembly 28 and forming a locking engagement. In this embodiment, apply separation and reunion formula safety mechanism in the car as a house lock, realize the combination of separation and reunion formula safety mechanism, first drive arrangement and second drive arrangement three and utilize, realize mutual linkage, under the prerequisite of guaranteeing the normal use of function, effectively increased the sharing rate of spare part, reduced spare part quantity and the degree of difficulty of production assembly, reduced the cost of production use.
Preferably, the handle assembly has a hidden position state, a pre-unfolded position state and a fully unfolded position state, in order to realize the state switching of the handle assembly, the embodiment provides a structure with few parts, simple structure and reliable use, and the structure is specifically as follows: the clutch support member 7 is a non-standard drive cam having a first section 32 adapted to the hidden position of the handle assembly, a second section 33 adapted to the pre-deployment position of the handle assembly, and a third section 34 adapted to the fully deployment position of the handle assembly. The outer handle 29 is provided with a driving part 37 which is in contact with the first section 32, the second section 33 and the third section 34.
In order to enable a door opening operation from inside and outside the door, respectively, the handle assembly comprises an outer handle 29 and an inner handle 30, the outer handle 29 being provided at the outer end of the lock housing 27, and the inner handle 30 being provided at the inner end of the lock housing 27; wherein, the outer handle 29 is in linkage fit with the inner handle 30 through a handle linkage mechanism, and the handle linkage mechanism is in transmission connection with the lock tongue driving assembly 31. Preferably, the handle linkage mechanism is: the inner end 36 of the outer handle 29 is in contact with a transmission block 35 arranged on the inner handle 30 to realize transmission.
The invention provides a clutch type safety mechanism and an electromechanical double-control motor home lock thereof, which are characterized in that compared with the prior art, the clutch type safety mechanism is characterized in that: the first clutch rack 1 and the second clutch rack 2 are cooperatively matched, and particularly by the arrangement of the movable groove 4 and the sliding block 5, the second clutch rack 2 can independently move without driving the first clutch rack 1 when the second driving device moves by virtue of the existence of the virtual position section 6, so that the first driving device cannot move; when the first driving device moves, the first clutch rack 1 moves, and meanwhile, the second clutch rack 2 is driven to move together through abutting and linkage of the sliding block 5 and the groove wall of the movable groove 4, so that the second driving device is driven to operate. In short, taking the first driving device as an electric driving device and taking the second driving device as a mechanical driving device as an example, namely the electric driving device realizes the pushing-out function of the handle assembly, the first clutch rack 1 and the second clutch rack 2 are in a joint state, and partial structures of the mechanical driving device are needed to be used for transmission, so that the sharing of partial parts is realized; when the mechanical driving device moves, the first clutch rack 1 and the second clutch rack 2 are in a separated state, so that the electric driving device is not influenced, the resistance of the electric driving device is not received, and the normal use of the function of the mechanical driving device is ensured. Therefore, the second clutch rack 2 can be driven at the same time by using the first driving device and the second driving device, and then the safety lock function is realized by the safety lock tongue 3 on the second clutch rack 2.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any simple modification, variation and equivalent structural changes of the above embodiment according to the technical matter of the present invention still fall within the scope of the technical solution of the present invention.
Claims (6)
1. A clutch type safety mechanism is characterized in that, the clutch type safety mechanism comprises:
The clutch comprises a first clutch rack (1) and a second clutch rack (2), wherein one end of the second clutch rack (2) is a safety lock tongue (3), a movable groove (4) is formed in the second clutch rack (2), a sliding block (5) is convexly arranged on the first clutch rack (1), the sliding block (5) is inserted into the movable groove (4) and forms contact connection, and the movable groove (4) is provided with a virtual position section (6) relative to the sliding block (5);
The clutch type supporting member (7) is sleeved with a first driving gear (8) and a second driving gear (9), the first driving gear (8) is not fixedly connected with the clutch type supporting member (7) and can realize autorotation, and the second driving gear (9) is fixedly connected with the clutch type supporting member (7) and can realize synchronous rotation with the clutch type supporting member (7);
the first driving device is in transmission connection with the first driving gear (8), and the second driving device is in transmission connection with the second driving gear (9);
The clutch type safety mechanism further comprises a first transmission gear set (10) and a second transmission gear set (11), wherein the first transmission gear set (10) is arranged between the first driving gear (8) and the first clutch rack (1) and realizes mutual transmission, and the second transmission gear set (11) is arranged between the second driving gear (9) and the second clutch rack (2) and realizes mutual transmission;
The clutch type safety mechanism further comprises a plurality of position sensors (18) which are in communication connection with the control circuit board (12), and the position sensors (18) are arranged at positions opposite to the first clutch racks (1);
The second driving device is a mechanical driving device which is in transmission connection with the clutch type supporting member (7);
the mechanical driving device comprises an inner control unlocking member (20) and an outer control unlocking member (21), wherein the inner control unlocking member (20) and the outer control unlocking member (21) are in transmission connection through a linkage piece (22);
The clutch type supporting member (7) is convexly provided with a linkage rod (23), the linkage piece (22) is provided with a linkage hole (24), and the linkage rod (23) is inserted into the linkage hole (24); the eccentric rod (25) is further arranged on the linkage piece (22), the linkage groove (26) is formed in the inner control unlocking member (20), and the eccentric rod (25) is inserted into the linkage groove (26), so that linkage connection of the inner control unlocking member (20) and the outer control unlocking member (21) is achieved.
2. The clutched safety mechanism of claim 1, wherein: the first driving device is an electric driving device, the electric driving device comprises a control circuit board (12), a driving motor (14) controlled by the control circuit board (12) and an electric output gear set (15) in transmission connection with the output end of the driving motor (14), and the electric output gear set (15) is meshed with the first driving gear (8) and in transmission connection.
3. The clutched safety mechanism of claim 2, wherein: the electric driving device further comprises an electric control unlocking switch assembly, and the electric control unlocking switch assembly comprises an inner electric control unlocking switch (16) and an outer electric control unlocking instruction verification area (17).
4. An electromechanical dual control caravan lock comprising: a lock case (27);
a lock tongue assembly (28) provided on the lock case (27) and movable relative to the lock case (27);
A handle assembly disposed astride the lock housing (27) and having a hidden position state, a pre-deployed position state, and a fully deployed position state;
the spring bolt driving assembly (31) is in transmission connection with the handle assembly, and the spring bolt driving assembly (31) is also in transmission connection with the spring bolt assembly (28);
The clutch type safety mechanism is characterized by further comprising a clutch type safety mechanism as claimed in any one of claims 1 to 3, wherein a safety lock tongue (3) on the second clutch rack (2) can interfere with the lock tongue assembly (28) and form locking fit.
5. The electromechanical dual control caravan lock of claim 4, wherein: the clutch-type support member (7) is a non-standard drive cam, and the non-standard drive cam is provided with a first section (32) matched with the hidden position state of the handle assembly, a second section (33) matched with the pre-unfolding position state of the handle assembly and a third section (34) matched with the fully unfolding position state of the handle assembly.
6. The electromechanical dual control caravan lock of claim 4, wherein: the handle assembly comprises an outer handle (29) and an inner handle (30), wherein the outer handle (29) is arranged at the outer end of the lock shell (27), and the inner handle (30) is arranged at the inner end of the lock shell (27); the outer handle (29) is in linkage fit with the inner handle (30) through a handle linkage mechanism, and the handle linkage mechanism is in transmission connection with the lock tongue driving assembly (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632796.4A CN112664074B (en) | 2020-12-31 | 2020-12-31 | Clutch type safety mechanism and electromechanical double-control motor home lock thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011632796.4A CN112664074B (en) | 2020-12-31 | 2020-12-31 | Clutch type safety mechanism and electromechanical double-control motor home lock thereof |
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| Publication Number | Publication Date |
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| CN112664074A CN112664074A (en) | 2021-04-16 |
| CN112664074B true CN112664074B (en) | 2024-08-27 |
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| CN202011632796.4A Active CN112664074B (en) | 2020-12-31 | 2020-12-31 | Clutch type safety mechanism and electromechanical double-control motor home lock thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622762B (en) * | 2021-08-16 | 2022-06-14 | 斯科智能五金(绍兴)有限公司 | Waterproof shockproof electronic intelligent motor home lock |
| CN115030610A (en) * | 2022-08-12 | 2022-09-09 | 江苏三乔智能科技有限公司 | Door lock for motor home and motor home |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215212873U (en) * | 2020-12-31 | 2021-12-17 | 宁波望通锁业有限公司 | Clutch type safety mechanism and electromechanical double-control motor home lock thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2415995B (en) * | 2004-07-06 | 2006-07-19 | John Phillip Chevalier | Latch arrangement |
| CN105484580B (en) * | 2015-12-31 | 2018-02-16 | 佛山市思歌锁业科技有限公司 | A kind of door lock assembly that can be manual or automatically controlled |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215212873U (en) * | 2020-12-31 | 2021-12-17 | 宁波望通锁业有限公司 | Clutch type safety mechanism and electromechanical double-control motor home lock thereof |
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Effective date of registration: 20221208 Address after: 315315 west area of Industrial Park, Guanhaiwei town, Cixi City, Ningbo City, Zhejiang Province Applicant after: NINGBO WANGTONG LOCKS Co.,Ltd. Applicant after: JIANGSU SANJO INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 315315 west area of Industrial Park, Guanhaiwei town, Cixi City, Ningbo City, Zhejiang Province Applicant before: NINGBO WANGTONG LOCKS Co.,Ltd. |
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