CN112664074A - 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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- CN112664074A CN112664074A CN202011632796.4A CN202011632796A CN112664074A CN 112664074 A CN112664074 A CN 112664074A CN 202011632796 A CN202011632796 A CN 202011632796A CN 112664074 A CN112664074 A CN 112664074A
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Abstract
A clutch type safety mechanism and an electromechanical double-control caravan lock thereof are provided, the electromechanical double-control caravan lock comprises a lock shell, a spring bolt component, a handle component, a spring bolt driving component and a clutch type safety mechanism, wherein 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 spring bolt, a movable groove is arranged on the second clutch rack, a sliding block is arranged on the first clutch rack in a protruding mode, the sliding block is inserted into the movable groove, and the movable groove is provided with a virtual position section; and the clutch type supporting member is sleeved with a first driving gear and a second driving gear, the first driving gear can realize autorotation motion relative to the clutch type supporting member, and the second driving gear can realize synchronous rotation with the clutch type supporting member. The first clutch rack and the second clutch rack are adopted to form a clutch type safety mechanism in a matching mode, so that the second clutch rack can be operated independently, and the first clutch rack and the second clutch rack can be operated simultaneously.
Description
Technical Field
The invention relates to the field of lock 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 as a home on wheels, has two functions of a house and a vehicle, but the motor home is also a vehicle, and is a movable vehicle type with essential basic facilities at home. With the continuous improvement of the economic level of China, motor homes are more and more appeared in China.
The intelligent electronic door lock is a lock which is improved on the basis of the traditional mechanical lock and is more intelligent and simpler in user safety, identification and manageability. The intelligent electronic door lock is used as an executing component for locking a door in an access control system, and compared with a traditional mechanical lock, the intelligent electronic door lock has the outstanding characteristics of safety, convenience and advancement, and is increasingly the mainstream choice.
If the intelligent electronic door lock is combined with the motor home, a motor home lock with a brand new structure suitable for the motor home is formed, and a good market effect can be obtained. In the existing intelligent electronic motor home 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, no linkage relation exists between the electronic lock cylinder and the mechanical lock cylinder, and independent control is realized on a lock tongue respectively.
On the other hand, the door lock of the caravan still usually adopts a driving mechanism of the existing house door lock, particularly adopts a link mechanism to drive a safety lock tongue, but the caravan jolts in the use process, and the original link mechanism drives the safety lock tongue, so that the structure is not tight enough and is easy to loosen; in order to prevent the separation of car as a house lock and automobile body, ensure the locking effect of car as a house lock, need on original basis, add one safety lock again to the user demand of reply car as a house.
If the safety lock, the mechanical lock and the electronic lock can be combined, mutual linkage is realized, the sharing rate of parts is increased as much as possible, the number of the 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, and the safety lock is an important breakthrough point for further development of motor home lock products.
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 problem is as follows: a clutch safety mechanism, the clutch mechanism comprising:
the safety lock bolt is arranged at one end of the second clutch rack, a movable groove is formed in the second clutch rack, a sliding block is arranged on the first clutch rack in a protruding mode, the sliding block is inserted into the movable groove and forms contactable 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 non-fixedly connected with the clutch type supporting member and can realize self-rotation movement, 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 mechanism 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, the electric driving device includes a control circuit board, a driving motor controlled by the control circuit board, and an electric output gear set in transmission connection with an output end of the driving motor, and the electric output gear set is engaged with the first driving gear and in transmission connection with the first driving gear.
Preferably, the clutch device further comprises a plurality of position sensors in communication connection with the control circuit board, and the position sensors are arranged to face 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 internal control unlocking member and an external control unlocking member, and the internal control unlocking member and the external control unlocking member are in transmission connection through a linkage piece;
a linkage rod is convexly arranged on the clutch type supporting component, a linkage hole is formed in the linkage piece, and the linkage rod is inserted into the linkage hole; the linkage piece is also provided with an eccentric rod, the internal control unlocking component is provided with a linkage groove, and the eccentric rod is inserted into the linkage groove, so that linkage connection of the internal control unlocking component and the external control unlocking component is realized.
The invention also provides an electromechanical double-control motor home lock, which comprises: a lock case;
the spring bolt assembly is arranged on the lock shell and can move relative to the lock shell;
the handle assembly is arranged on the lock shell and has a hidden position state, a pre-unfolding position state and a fully-unfolding position state;
the lock tongue driving assembly is in transmission connection with the handle assembly and is also in transmission connection with the lock tongue 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 type supporting member is a non-standard driving cam, and the non-standard driving cam is provided with a first section matched with the hidden position state of the handle assembly, a second section matched with the pre-unfolding position state of the handle assembly and a third section matched with the full unfolding position state of the handle assembly.
Preferably, the handle assembly comprises an outer handle and an inner handle, 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 bolt driving assembly.
The invention has the beneficial effects that: 1. the first clutch rack and the second clutch rack which are of special structures are adopted and cooperate with each other to form a clutch type safety mechanism, so that the second clutch rack can be operated independently, and the first clutch rack and the second clutch rack can be operated simultaneously; 2. the clutch type safety mechanism, the mechanical driving device and the electric driving device are combined, and on the premise of ensuring normal use of functions, the sharing rate of parts is increased as much as possible, the number of the parts and the difficulty of production and assembly are reduced, and the production and use cost is reduced.
Drawings
Fig. 1 is a schematic view of the assembly of the clutch type safety mechanism of the present invention.
Fig. 2 is a disassembled schematic view of the clutch type safety mechanism in the invention.
Fig. 3 is a schematic structural diagram of the electromechanical double-control caravan lock in the invention.
Fig. 4 is a sectional view of the electromechanical double-control caravan lock of the present invention.
Fig. 5 is an exploded view of the electromechanical double-control caravan lock in the present invention.
Fig. 6 is a schematic diagram of the internal structure of the electromechanical double-control caravan lock.
Fig. 7 is a schematic view of the internal structure of the electromechanical double-control caravan lock at another angle.
Fig. 8 is an assembly schematic 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, deadbolt actuation assembly, deadbolt assembly and handle linkage.
Fig. 10 is a structural schematic view of the clutch support member.
Fig. 11 is a schematic structural view of a link.
FIG. 12 is a schematic illustration of the handle assembly in a position state switch comparison in use of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 12, a clutch type safety mechanism includes:
the safety lock bolt is characterized by comprising a first clutch rack 1 and a second clutch rack 2, wherein one end of the second clutch rack 2 is a safety lock bolt 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 contactable connection, and the movable groove 4 is provided with a virtual position section 6 relative to the sliding block 5;
a clutch type supporting member 7, which is sleeved with a first driving gear 8 and a second driving gear 9, wherein the first driving gear 8 is non-fixedly connected with the clutch type supporting member 7 and can realize self-rotation movement 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 consideration of the limitation of transmission connection relation and installation space, and simultaneously, the parts of standard parts are required to be adopted as far as possible so as to lower the production and purchase cost, and the direct matching transmission of the first driving gear 8 and the first clutch rack 1 or the direct matching transmission of the second driving gear 9 and the second clutch rack 2 is difficult. In order to solve the above-mentioned defects, the present embodiment further includes a first transmission gear set 10 and a second transmission gear set 11, the first transmission gear set 10 is disposed between the first driving gear 8 and the first clutch rack 1 and realizes mutual transmission, and the second transmission gear set 11 is disposed between the second driving gear 9 and the second clutch rack 2 and realizes mutual transmission. By adopting the transmission mechanism provided by the embodiment, each gear can directly adopt the 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, 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, and the electric output gear set 15 is engaged with the first driving gear 8 and in transmission connection therewith. The driving motor 14 and the control circuit board 12 may be externally connected to 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 internal electronic control unlocking switch 16 and the external electronic 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 form of the electrically controlled unlocking switch assembly is not limited to the above, and is not 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 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 to be opposite to the first clutch rack 1. Preferably, the device further comprises a fixing frame 19, and a plurality of the position sensors 18 are mounted on the fixing frame 19 to realize mounting and fixing.
In the present invention, the second driving device is preferably a mechanical driving device, and the mechanical driving device is in transmission connection with the clutch type supporting member 7. The mechanical unlocking member specifically comprises an internal control unlocking member 20 and an external control unlocking member 21, wherein the internal control unlocking member 20 and the external control unlocking member 21 are in transmission connection through a linkage 22; the clutch type supporting member 7 is fixed on the external control unlocking member 21, a linkage rod 23 is convexly arranged on the clutch type supporting member 7, a linkage hole 24 is formed in the linkage piece 22, and the linkage rod 23 is inserted into the linkage hole 24; the linkage piece 22 is further provided with an eccentric rod 25, a linkage groove 26 is formed in the internal control unlocking member 20, and the eccentric rod 25 is inserted into the linkage groove 26, so that linkage connection of the internal control unlocking member 20 and the external control unlocking member 21 is realized. When the device is used, any one of the internal control unlocking member 20 and the external control unlocking member 21 is driven, namely, the other one can be driven to realize the linkage effect; meanwhile, the driving function of the second clutch rack 2 can be realized by the cooperation with the clutch type supporting member 7.
The invention also provides an electromechanical double-control motor home lock, which comprises: a lock case 27; a latch bolt assembly 28 which is arranged on the lock shell 27 and can move relative to the lock shell 27; a handle assembly disposed on the lock housing 27 and having a concealed position, a pre-deployed position and a fully deployed position; the bolt driving component 31 is in transmission connection with the handle component, and the bolt driving component 31 is also in transmission connection with the bolt component 28; and the clutch type safety mechanism is also included, and the safety lock tongue 3 on the second clutch rack 2 can interfere with the lock tongue assembly 28 and form locking fit. In this embodiment, use the box-like insurance mechanism in car as a house lock, realize the combination utilization of clutch-like insurance mechanism, first drive arrangement and second drive arrangement three, realize mutual linkage, under the prerequisite of guaranteeing the normal use of function, effectively increased the sharing rate of spare part, reduced the degree of difficulty of spare part quantity and production assembly, reduce the cost of plant use.
Preferably, the handle subassembly have hide position state, pre-deployment position state and full development position state, in order to realize the state switching of handle subassembly, this embodiment provides a spare part is few, simple structure, uses reliable structure mode, specifically does: the clutch type supporting member 7 is a non-standard driving cam, and the non-standard driving 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. The outer handle 29 is provided with a driving part 37 which is contacted with the first section 32, the second section 33 and the third section 34.
In order to realize the door opening operation from the inside and the outside of the door respectively, the handle assembly comprises an outer handle 29 and an inner handle 30, 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 bolt driving assembly 31. Preferably, the handle linkage mechanism is: the inner end 36 of the outer handle 29 is connected with the transmission block 35 arranged on the inner handle 30, and the transmission is realized by the contact of the two.
The invention provides a clutch type safety mechanism and an electromechanical double-control motor home lock thereof, 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, specifically, through the arrangement of the movable groove 4 and the sliding block 5, and by means of the existence of the virtual position section 6, when the second driving device moves, the second clutch rack 2 can move independently without driving the first clutch rack 1, so that the first driving device does not move; when the first driving device moves, the first clutch rack 1 moves, and meanwhile, the sliding block 5 is in butt joint linkage with the groove wall of the movable groove 4 to drive the second clutch rack 2 to move together, so that the second driving device is driven to operate. In short, for example, the first driving device is an electric driving device, and the second driving device is a mechanical driving device, that is, 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 transmission needs to be performed by using a partial structure of the mechanical driving device, so that 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, and the resistance of the electric driving device is not received, thereby ensuring the normal use of the function of the mechanical driving device. Therefore, no matter the first driving device and the second driving device are used, the second clutch rack 2 can be driven at the same time, and the safety lock function is realized through the safety lock tongue 3 on the second clutch rack 2.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. A clutch-type safety mechanism, comprising:
the safety lock bolt is characterized by comprising a first clutch rack (1) and a second clutch rack (2), wherein one end of the second clutch rack (2) is a safety lock bolt (3), a movable groove (4) is formed in the second clutch rack (2), a sliding block (5) is arranged on the first clutch rack (1) in a protruding mode, the sliding block (5) is inserted into the movable groove (4) and forms contactable 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 non-fixedly connected with the clutch type supporting member (7) and can realize self-rotation movement, 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).
2. The clutch safety mechanism of claim 1, wherein: still include first transmission gear group (10) and second transmission gear group (11), first transmission gear group (10) set up and be in first drive gear (8) and first separation and reunion rack (1) between and realize mutual transmission, second transmission gear group (11) set up and be in second drive gear (9) and second separation and reunion rack (2) between and realize mutual transmission.
3. The clutch 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 achieves transmission connection.
4. A clutch safety mechanism according to claim 3, characterized in that: the clutch rack is characterized by further comprising a plurality of position sensors (18) which are in communication connection with the control circuit board (12), and the position sensors (18) are arranged to be opposite to the first clutch rack (1).
5. A clutch safety mechanism according to claim 3, characterized in that: 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).
6. The clutch safety mechanism of claim 1, wherein: the second driving device is a mechanical driving device which is in transmission connection with the clutch type supporting member (7).
7. The clutch safety mechanism of claim 6, wherein: the mechanical unlocking component comprises an internal control unlocking component (20) and an external control unlocking component (21), and the internal control unlocking component (20) is in transmission connection with the external control unlocking component (21) through a linkage (22);
a linkage rod (23) is convexly arranged on the clutch type supporting member (7), a linkage hole (24) is formed in the linkage piece (22), and the linkage rod (23) is inserted into the linkage hole (24); the linkage piece (22) is further provided with an eccentric rod (25), a linkage groove (26) is formed in the internal control unlocking component (20), and the eccentric rod (25) is inserted into the linkage groove (26), so that linkage connection of the internal control unlocking component (20) and the external control unlocking component (21) is achieved.
8. An electromechanical double-control caravan lock, comprising: a lock case (27);
the bolt assembly (28) is arranged on the lock shell (27) and can move relative to the lock shell (27);
a handle assembly riding on the lock housing (27) and having a concealed position, a pre-deployed position and a fully deployed position;
the bolt driving assembly (31) is in transmission connection with the handle assembly, and the bolt driving assembly (31) is also in transmission connection with the bolt assembly (28);
characterized in that the clutch type safety mechanism also comprises a clutch type safety mechanism according to any one of claims 1 to 7, and a safety lock tongue (3) on the second clutch rack (2) can be mutually interfered with the lock tongue assembly (28) and form locking fit.
9. The electromechanical double-control caravan lock according to claim 8, wherein: the clutch type supporting member (7) is a non-standard driving cam, and the non-standard driving 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.
10. The electromechanical double-control caravan lock according to claim 8, wherein: the handle assembly comprises an outer handle (29) and an inner handle (30), 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 bolt 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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN112664074A true CN112664074A (en) | 2021-04-16 |
| CN112664074B CN112664074B (en) | 2024-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622762A (en) * | 2021-08-16 | 2021-11-09 | 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0415159D0 (en) * | 2004-07-06 | 2004-08-11 | Chevalier John P | Latch arrangement |
| CN105484580A (en) * | 2015-12-31 | 2016-04-13 | 佛山市思歌锁业科技有限公司 | Manually controlled or electrically controlled door locking device |
| 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 |
-
2020
- 2020-12-31 CN CN202011632796.4A patent/CN112664074B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0415159D0 (en) * | 2004-07-06 | 2004-08-11 | Chevalier John P | Latch arrangement |
| CN105484580A (en) * | 2015-12-31 | 2016-04-13 | 佛山市思歌锁业科技有限公司 | Manually controlled or electrically controlled door locking device |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113622762A (en) * | 2021-08-16 | 2021-11-09 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112664074B (en) | 2024-08-27 |
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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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