CN111593965A - Anti-theft lock convenient to key that splits takes out automatically - Google Patents
Anti-theft lock convenient to key that splits takes out automatically Download PDFInfo
- Publication number
- CN111593965A CN111593965A CN202010530401.3A CN202010530401A CN111593965A CN 111593965 A CN111593965 A CN 111593965A CN 202010530401 A CN202010530401 A CN 202010530401A CN 111593965 A CN111593965 A CN 111593965A
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- cavity
- lock
- rotating
- rack
- block
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/0065—Operating modes; Transformable to different operating modes
- E05B63/0069—Override systems, e.g. allowing opening from inside without the key, even when locked from outside
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/08—Lubricating devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
- E05B47/0003—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core
- E05B47/0004—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core said core being linearly movable
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses an anti-theft lock convenient for automatically taking out a broken key, which comprises a lock body, wherein the upper end in the lock body is provided with a lock hole cavity, a lock core with a built-in lock hole is rotatably arranged in the lock hole cavity, a key taking-out mechanism for pushing out the broken key is arranged in the lock hole cavity, the right lower end of the lock body is provided with a lock core cavity, the lock core cavity and the lock hole cavity are respectively provided with a lubricating mechanism for lubricating the lock, the left lower end in the lock body is provided with a rotating cavity, and a locking mechanism for locking a door is arranged in the rotating cavity. The service life of the lock body is prolonged.
Description
Technical Field
The invention relates to the field of theft prevention, in particular to an anti-theft lock convenient for a broken key to be automatically taken out.
Background
The lock is a consumable article, and the damage of the door lock in the home is often found to be caused by improper use or maintenance.
The switch dumb can appear sometimes to the lock, perhaps plug the key hard, perhaps the condition of switch door difficulty, and the wrench movement key of forcing can lead to the key absolutely in the key hole, and after the local problem appearing of lock, most can directly change whole lock, but it is very troublesome to change whole lock, still causes the waste.
Disclosure of Invention
The invention aims to solve the technical problem of providing an anti-theft lock convenient for a broken key to be automatically taken out, and the anti-theft lock overcomes the problems that the broken key cannot be taken out, the switch is not flexible and the like, so that the service life is prolonged.
The invention is realized by the following technical scheme.
The invention relates to an anti-theft lock convenient for automatically taking out a broken key, which comprises a lock body, wherein the upper end in the lock body is provided with a lock hole cavity, a lock core with a built-in lock hole is rotatably arranged in the lock hole cavity, a key taking-out mechanism for pushing out the broken key is arranged in the lock hole cavity, the right lower end of the lock body is provided with a lock core cavity, the lock core cavity and the lock hole cavity are respectively provided with a lubricating mechanism for lubricating a lock, the left lower end in the lock body is provided with a rotating cavity, a locking mechanism for locking a door is arranged in the rotating cavity, the key taking-out mechanism comprises a face recognizer positioned on the upper side of the right end surface of the lock body, the lower end of the face recognizer is electrically connected with a lead, the right end in the lock body is provided with an electromagnetic cavity positioned below the face recognizer, the lower end of the lead is connected, an extension spring is fixedly connected between the lower end face of the magnet and the lower cavity wall of the electromagnetic cavity, a cord is fixedly connected with the lower end of the magnet, a rack cavity communicated with the lock cavity is arranged in the lower inner wall of the electromagnetic cavity, a sliding rack capable of moving up and down is arranged in the rack cavity, the upper end face of the sliding rack is fixedly connected with the other end of the cord, a connecting spring is fixedly connected between the upper end face of the sliding rack and the upper cavity wall of the rack cavity, a through hole cavity communicated with the outside and the rack cavity is arranged on the right side of the rack cavity, a stop block gear is rotatably connected with the right cavity wall of the rack cavity, the sliding rack is meshed with the stop block gear, a rotating cavity with a right opening is arranged at the left end of the lock cavity, a rotating shaft is rotatably arranged on the left end wall of the rotating cavity, a first bevel gear is fixed at the left end of, the lock core cavity is internally provided with a rotating block, the rotating block is internally provided with a lock hole in the rotating block cavity, and the left end of the rotating block is internally provided with a communicating cavity communicated with the lock core cavity and a fan-shaped pushing cavity.
Further, promote the fixed reset spring that is equipped with in chamber left side chamber wall, reset spring right-hand member fixedly connected with push rod rack, the dwang lower extreme is located promote the intracavity and fixed be equipped with the sector wheel of push rod rack contact, the upper end is equipped with and is located in the rotation block promote chamber right side and opening slip chamber left, inner wall intercommunication under the slip chamber the built-in lockhole of rotation block, the slip intracavity slides and is equipped with one and can control the up end that removes and the right-hand member and be equipped with three bellied removal rack, it is located to remove the rack left end promote intracavity and right-hand member and be located the slip intracavity, the dwang lower extreme is fixed be equipped with the running gear who removes the rack contact.
Furthermore, three limiting cavities with different heights and downward openings are arranged in the upper inner wall of the lock cylinder cavity and the upper inner wall of the lock hole cavity, an expansion spring is fixedly arranged on the upper inner wall of each limiting cavity, the lower end of each expansion spring is connected with a limiting block, the lower end of each limiting block penetrates through the rotating block and is located in the sliding cavity, three compression cavities with downward openings are arranged in the upper inner wall of the sliding cavity, two compression springs are fixedly arranged on the upper inner wall of each compression cavity, and a cross-shaped locking block, the lower end of which is located in the built-in locking hole of the rotating block and is fixedly connected with the lower end of each compression spring, is arranged in each compression cavity.
Furthermore, the lubricating mechanism comprises a lubricating cavity which is respectively positioned above the lock cavity and the lock cylinder cavity and has three downward openings, a lubricating block is fixed in the lubricating cavity, a storage cavity is arranged in the lubricating block, an opening cavity with an upward opening is arranged in the lower inner wall of the storage cavity, an oil cavity communicated with the opening cavity is arranged in the lower inner wall of the opening cavity, a flowing cavity communicated with the lubricating cavity and the oil cavity is arranged in the lower inner wall of the oil cavity, the lubricating cavity and the sliding cavity of the oil cavity are communicated in the right inner wall of the flowing cavity, the lower cavity wall of the lubricating cavity is slidably connected with a friction block positioned on the lower side of the lubricating block, a switch block is slidably connected in the oil cavity, and the upper end surface of the friction block is fixedly provided with a connecting rod of which the upper end penetrates through the sliding cavity and.
Further, the locking mechanism comprises a connecting cavity which is communicated with the lock cylinder cavity and the rotating cavity, the connecting cavity is provided with a rotating shaft, the right end of the rotating shaft is fixedly connected with the rotating block, the left end of the rotating shaft extends into the rotating cavity, the left end of the rotating shaft is fixedly provided with a meshing gear, the left end of the rotating shaft is also fixedly provided with a third bevel gear, the upper cavity wall is rotatably provided with a rotating rod after the rotating cavity, the front end of the rotating rod is fixedly provided with a fourth bevel gear which is in meshing connection with the third bevel gear, the rotating rod is also fixedly provided with a rotating gear, the lock box is arranged behind the lock body, a lock box cavity which is provided with a forward opening and is positioned behind the rotating cavity is arranged in the lock box, a lock tongue of which the rear end extends into the lock box cavity is arranged in the rotating cavity, the front end of the lock tongue is fixedly provided with a fixed gear which is in meshing, an annular block is arranged in the annular cavity, and a pushing rack meshed with the meshing gear is fixedly arranged at the cavity end of the annular block.
The invention has the beneficial effects that: when a person picks the lock, the key is usually broken in the key hole, the face recognizer correctly recognizes the key and then controls the auxiliary lock hole to rotate, the broken key is automatically pushed out by inserting the correct key, the lubrication effect on the anti-theft lock can be automatically completed once when the key is used for unlocking, the trouble of integrally replacing the lock body after the anti-theft lock is damaged is reduced, and the service life of the lock body is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the structure A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the structure C-C in FIG. 1 according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the structure D-D shown in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The anti-theft lock convenient for automatically taking out a broken key comprises a lock body 33, a lock hole cavity 13 is arranged at the upper end in the lock body 33, a lock core 11 with a built-in lock hole is rotated in the lock hole cavity 13, a key taking-out mechanism 100 for pushing out a broken key is arranged in the lock hole cavity 13, a lock core cavity 21 is arranged at the right lower end of the lock body 33, lubricating mechanisms 101 for lubricating the lock are respectively arranged on the lock core cavity 21 and the lock hole cavity 13, a rotating cavity 32 is arranged at the left lower end in the lock body 33, a locking mechanism 102 for locking a door is arranged in the rotating cavity 32, the key taking-out mechanism 100 comprises a face recognizer 1 positioned at the upper side of the right end face of the lock body 33, a lead 61 is electrically connected at the lower end of the face recognizer 1, an electromagnetic cavity 3 positioned below the face recognizer 1 is arranged at the right end in the lock body 33, an electromagnet 2 fixed in the electromagnetic cavity 3 is connected at the, a magnet 4 capable of moving up and down is arranged at the lower end in the electromagnetic cavity 3, an extension spring 5 is fixedly connected between the lower end surface of the magnet 4 and the lower cavity wall of the electromagnetic cavity 3, a cord 6 is fixedly connected at the lower end of the magnet 4, a rack cavity 8 communicated with the lock cavity 13 is arranged in the lower inner wall of the electromagnetic cavity 3, a sliding rack 9 capable of moving up and down is arranged in the rack cavity 8, the upper end surface of the sliding rack 9 is fixedly connected with the other end of the cord 6, a connecting spring 7 is fixedly connected between the upper end surface of the sliding rack 9 and the upper cavity wall of the rack cavity 8, a through hole cavity 64 communicated with the outside and the rack cavity 8 is arranged at the right side of the rack cavity 8, a stop gear 10 is rotatably connected to the right cavity wall of the rack cavity 8, the sliding rack 9 is engaged with the stop gear 10, and a rotary cavity 34 with a right opening is, the rotating block is characterized in that a rotating shaft 36 is arranged on the left end wall of the rotating cavity 34 in a rotating mode, a first bevel gear 37 is fixed to the left end of the rotating shaft 36, a communicating cavity 63 is formed in the lock body 33 and located below the rotating cavity 34 and communicated with the rotating cavity 34, a rotating rod 26 is arranged in the communicating cavity 63, the upper end of the rotating rod 26 is located in the rotating cavity 34 and fixedly provided with a second bevel gear 35, the second bevel gear 35 is connected with the first bevel gear 37 in a meshed mode, a rotating block 22 with a built-in lock hole is arranged in the lock core cavity 21 in a rotating mode, and a pushing cavity 23 which is communicated with the communicating cavity 63 and the lock core cavity 21 and is fan-shaped is arranged.
Beneficially, promote the fixed reset spring 27 that is equipped with in chamber 23 left side chamber wall, reset spring 27 right-hand member fixedly connected with push rod rack 24, dwang 26 lower extreme is located promote in the chamber 23 and fixed be equipped with the sector wheel 25 of push rod rack 24 contact, the upper end is equipped with and is located in the turning block 22 promote the chamber 23 right side and the opening slip chamber 45 to the left, inner wall intercommunication under the slip chamber 45 the built-in lockhole of turning block 22, it is equipped with one and can controls and the up end of right-hand member and be equipped with three bellied removal rack 20 to slide in the chamber 45, remove rack 20 left end and be located promote in the chamber 23 and the right-hand member is located in the slip chamber 45, the fixed rotating gear 28 that is equipped with the removal rack 20 contact of dwang 26 lower extreme.
Beneficially, three limiting cavities 14 with different heights and downward openings are arranged in the upper inner wall of the lock cylinder cavity 21 and the upper inner wall of the lock hole cavity 13, an expansion spring 15 is fixedly arranged on the upper wall of each limiting cavity 14, a limiting block 16 with a lower end penetrating through the rotating block 22 and located in the sliding cavity 45 is connected to the lower end of each expansion spring 15, three compression cavities 18 with downward openings are arranged in the upper inner wall of the sliding cavity 45, two compression springs 17 are fixedly arranged on the upper wall of each compression cavity 18, and a cross-shaped locking block 19 with a lower end located in a built-in locking hole of the rotating block 22 and fixedly connected with the lower end of the compression spring 17 is arranged in the compression cavity 18.
Advantageously, the lubrication mechanism 101 comprises a lubrication chamber 42 with three openings down above the lock cavity chamber 13 and the cylinder chamber 21 respectively, a lubricating block 41 is fixed in the lubricating cavity 42, a storage cavity 40 is arranged in the lubricating block 41, an opening cavity 58 with an upward opening is arranged in the lower inner wall of the storage cavity 40, an oil cavity 38 communicated with the opening cavity 58 is arranged in the lower inner wall of the opening cavity 58, the lower inner wall of the oil chamber 58 is provided with a flow chamber 55 communicating the lubricating chamber 42 and the oil chamber 38, the right inner wall of the flow cavity 55 is communicated with the lubricating cavity 42 and a sliding cavity 57 of the oil cavity 38, the lower cavity wall of the lubricating cavity 42 is slidably connected with a friction block 39 positioned on the lower side of the lubricating block 41, a switch block 54 is slidably connected in the oil chamber 38, and a connecting rod 56 is fixedly arranged on the upper end surface of the friction block 39, the upper end of the connecting rod penetrates through the sliding chamber 57 and is fixedly connected with the switch block 54.
Advantageously, the locking mechanism 102 includes a connecting cavity 62 communicating the lock cylinder cavity 21 with the rotation cavity 32, the connecting cavity 62 is provided with a rotation shaft 31 having a right end fixedly connected with the rotation block 22 and a left end extending into the rotation cavity 32, the left end of the rotation shaft 31 is fixedly provided with an engaging gear 51, the left end of the rotation shaft 31 is further fixedly provided with a third bevel gear 29, the upper rear cavity wall of the rotation cavity 32 is rotatably provided with a rotation rod 47, the front end of the rotation rod 47 is fixedly provided with a fourth bevel gear 30 engaged with the third bevel gear 29, the rotation rod 47 is further fixedly provided with a rotation gear 48, the lock box 33 is provided with a lock box 46 at the rear, the lock box 46 is provided with a lock box cavity 43 opened forward and located at the rear of the rotation cavity 32, the rotation cavity 32 is provided with a lock tongue 44 having a rear end extending into the lock box cavity 43, the front end of the lock tongue 44 is fixedly provided with a fixed gear 52 engaged with the rotation gear 48, an annular cavity 50 with a front inner wall communicated with the rotating cavity 32 is arranged in the front end of the bolt 44, an annular block 49 is arranged in the annular cavity 50, and a pushing rack 53 meshed with the meshing gear 51 is fixedly arranged at the cavity end of the annular block 49.
In the initial state, the lower end of the limiting block 16 is located in the lock cylinder cavity 21, the upper end of the limiting block is located in the limiting cavity 14, the moving rack 20 is not in contact with the cross lock block 19, the friction block 39 is located on the left side, the flow cavity 55 is in the closed state at this time, the open cavity 58 is in the open state, the lower end of the lock tongue 44 is located in the rotation cavity 32, and the upper end of the lock tongue 44 is located in the lock box cavity 43.
When a key is broken in the lock cylinder cavity 21, face recognition is carried out, after success, the electromagnet 2 is started, the electromagnet 2 attracts the magnet 4 to move upwards, so as to drive the rope 6 to move upwards, so as to drive the sliding rack 9 to move upwards, so as to drive the stop block gear 10 to rotate, the rotating cavity 12 is overlapped with the lock hole cavity 13, a spare key can be inserted into the lock hole cavity 13, the rotating key drives the rotating shaft 36 to rotate, so as to drive the first bevel gear 37 to rotate, so as to drive the second bevel gear 35 to rotate, so as to drive the rotating rod 26 to rotate, the rotating rod 26 rotates to drive the rotating gear 28 to rotate first, so as to drive the moving rack 20 to move rightwards, the cross lock block 19 is pushed upwards, the rotating rod 26 slips in the rotating gear 28 after the moving rack 20 cannot move rightwards, the rotating rod 26 rotates to drive the sector wheel 25 to rotate, so as to drive the, the rotating block 22 rotates and is in friction connection with the lower end surface of the friction block 39 through the upper end surface of the rotating block 22, so that the friction block 39 is driven to move rightwards, the flow cavity 55 is opened, the opening cavity 58 is closed, and primary lubrication is achieved.
After the key is reversely taken out, the push rod rack 24 is reset under the action of the reset spring 27, so that the movable rack 20 is driven to reset, after the key is inserted into the lock cylinder cavity 21, the cross lock block 19 moves upwards under the action of the key and the limiting block 16 leaves from the rotating block 22, so that the rotating block 22 loses the limitation, the rotating key drives the rotating block 22 to rotate, so that the rotating shaft 31 is driven to rotate, so that the third bevel gear 29 and the meshing gear 51 are driven to rotate, the third bevel gear 29 rotates to drive the fourth bevel gear 30 to rotate, so that the rotating rod 47 is driven to rotate, so that the rotating gear 48 is driven to rotate, so that the lock tongue 44 rotates, the meshing gear 51 rotates to drive the push rack 53 to move upwards, so that the annular block 49 moves upwards, so that the lock tongue 44 is pushed to move upwards, so that the lock tongue 44 stretches into the lock box 43.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an pickproof lock convenient to key that splits is automatic takes out, includes the lock body, its characterized in that: the lock comprises a lock body, wherein a lock hole cavity is arranged at the upper end in the lock body, a lock core with a built-in lock hole is rotatably arranged in the lock hole cavity, a key taking-out mechanism for pushing out a broken key is arranged in the lock hole cavity, a lock core cavity is arranged at the lower right end of the lock body, lubricating mechanisms for lubricating the lock are respectively arranged on the lock core cavity and the lock hole cavity, a rotating cavity is arranged at the lower left end in the lock body, a locking mechanism for locking a door is arranged in the rotating cavity, the key taking-out mechanism comprises a face recognizer positioned at the upper side of the right end surface of the lock body, a lead is electrically connected to the lower end of the face recognizer, an electromagnetic cavity positioned below the face recognizer is arranged at the right end in the lock body, an electromagnet fixed in the electromagnetic cavity is connected to the lower end of the lead, a magnet capable of moving up and down is arranged at, a cord is fixedly connected to the lower end of the magnet, a rack cavity communicated with the lock cavity is arranged in the lower inner wall of the electromagnetic cavity, a sliding rack capable of moving up and down is arranged in the rack cavity, the upper end face of the sliding rack is fixedly connected with the other end of the cord, a connecting spring is fixedly connected between the upper end face of the sliding rack and the upper cavity wall of the rack cavity, a through hole cavity communicated with the outside and the rack cavity is arranged on the right side of the rack cavity, a stop block gear is rotatably connected to the right cavity wall of the rack cavity, the sliding rack is meshed with the stop block gear, a rotating cavity with a right opening is arranged at the left end of the lock, a rotating shaft is rotatably arranged on the left end wall of the rotating cavity, a first bevel gear is fixed at the left end of the rotating shaft, a communicating cavity positioned below the rotating cavity and communicated with, the dwang upper end is located rotatory intracavity and the fixed second bevel gear that is equipped with, second bevel gear with first bevel gear meshing is connected, the rotation of lock core intracavity is equipped with the turning block of built-in lockhole, be equipped with in the turning block left end with the intercommunication chamber with the lock core chamber intercommunication just is sectorial promotion chamber.
2. The anti-theft lock facilitating automatic removal of a broken key of claim 1, wherein: promote the fixed reset spring that is equipped with of chamber left side chamber wall, reset spring right-hand member fixedly connected with push rod rack, the dwang lower extreme is located promote the intracavity and fixed be equipped with the sector wheel of push rod rack contact, the upper end is equipped with and is located in the rotation block promote chamber right side and opening slip chamber left, the inner wall intercommunication under the slip chamber the built-in lockhole of rotation block, the slip intracavity slides and is equipped with one and can control the up end that removes and the right-hand member and be equipped with three bellied removal rack, it is located to remove the rack left end promote intracavity and right-hand member and be located the slip intracavity, the dwang lower extreme is fixed be equipped with the rotating gear who removes the.
3. The anti-theft lock facilitating automatic removal of a broken key of claim 2, wherein: the upper inner wall of the lock cylinder cavity and the upper inner wall of the lock hole cavity are internally provided with three limiting cavities with different heights and downward openings, the upper inner wall of each limiting cavity is fixedly provided with an expansion spring, the lower end of each expansion spring is connected with a limiting block, the lower end of each limiting block penetrates through the rotating block and is located in the sliding cavity, the upper inner wall of each sliding cavity is internally provided with three compression cavities with downward openings, the upper inner wall of each compression cavity is fixedly provided with two compression springs, and the compression cavities are internally provided with cross-shaped locking blocks, the lower ends of the cross-shaped locking blocks are located in the locking holes in the rotating blocks and are fixedly connected with the lower ends of the.
4. The anti-theft lock facilitating automatic removal of a broken key of claim 1, wherein: the lubricating mechanism comprises lubricating cavities which are respectively located in the lock cavity and the lock core cavity and provided with downward three openings, lubricating blocks are fixed in the lubricating cavities, storage cavities are arranged in the lubricating blocks, opening cavities with upward openings are arranged in the lower inner walls of the storage cavities, oil cavities communicated with the opening cavities are arranged in the lower inner walls of the opening cavities, a flowing cavity communicated with the lubricating cavities and a sliding cavity of the oil cavities are arranged on the lower inner walls of the oil cavities, the lubricating cavities are communicated with a friction block located on the lower side of the lubricating blocks in a sliding mode, a switch block is connected in the oil cavities in the sliding mode, and the upper end of the friction block is fixedly provided with a connecting rod, the upper end of the connecting rod penetrates through the sliding cavity and the connecting rod is fixedly connected with the switch block.
5. The anti-theft lock facilitating automatic removal of a broken key of claim 1, wherein: the locking mechanism comprises a connecting cavity which is communicated with the lock cylinder cavity and the rotating cavity, the connecting cavity is provided with a rotating shaft, the right end of the rotating shaft is fixedly connected with the rotating block, the left end of the rotating shaft extends into the rotating cavity, the left end of the rotating shaft is fixedly provided with a meshing gear, the left end of the rotating shaft is also fixedly provided with a third bevel gear, the upper cavity wall is rotatably provided with a rotating rod after the rotating cavity, the front end of the rotating rod is fixedly provided with a fourth bevel gear which is in meshing connection with the third bevel gear, the rotating rod is also fixedly provided with a rotating gear, the rear part of the lock body is provided with a lock box, the lock box is internally provided with a lock box cavity which is provided with a forward opening and is positioned behind the rotating cavity, the rotating cavity is internally provided with a lock tongue, the rear end of the lock tongue extends into the lock box cavity, the front end of the lock tongue, an annular block is arranged in the annular cavity, and a pushing rack meshed with the meshing gear is fixedly arranged at the cavity end of the annular block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530401.3A CN111593965A (en) | 2020-06-11 | 2020-06-11 | Anti-theft lock convenient to key that splits takes out automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530401.3A CN111593965A (en) | 2020-06-11 | 2020-06-11 | Anti-theft lock convenient to key that splits takes out automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111593965A true CN111593965A (en) | 2020-08-28 |
Family
ID=72184759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010530401.3A Withdrawn CN111593965A (en) | 2020-06-11 | 2020-06-11 | Anti-theft lock convenient to key that splits takes out automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111593965A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610096A (en) * | 2021-01-09 | 2021-04-06 | 上海闲弄汽车用品有限公司 | Automatic lubricating device capable of automatically adjusting lubricating frequency for vehicle door hinge |
| CN112780113A (en) * | 2021-01-04 | 2021-05-11 | 林俊钦 | Vehicle door locking mechanism convenient to operate |
-
2020
- 2020-06-11 CN CN202010530401.3A patent/CN111593965A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780113A (en) * | 2021-01-04 | 2021-05-11 | 林俊钦 | Vehicle door locking mechanism convenient to operate |
| CN112610096A (en) * | 2021-01-09 | 2021-04-06 | 上海闲弄汽车用品有限公司 | Automatic lubricating device capable of automatically adjusting lubricating frequency for vehicle door hinge |
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Application publication date: 20200828 |
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| WW01 | Invention patent application withdrawn after publication |