CN111648665A - Anti-prying lock - Google Patents
Anti-prying lock Download PDFInfo
- Publication number
- CN111648665A CN111648665A CN202010651187.7A CN202010651187A CN111648665A CN 111648665 A CN111648665 A CN 111648665A CN 202010651187 A CN202010651187 A CN 202010651187A CN 111648665 A CN111648665 A CN 111648665A
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- China
- Prior art keywords
- lock
- connecting block
- face
- plate
- conducting strip
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B29/00—Cylinder locks and other locks with plate tumblers which are set by pushing the key in
- E05B29/0053—Cylinder locks and other locks with plate tumblers which are set by pushing the key in with increased picking resistance
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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
-
- 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
- E05B15/16—Use of special materials for parts of locks
-
- 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
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Laser Beam Processing (AREA)
- Lasers (AREA)
Abstract
The invention discloses a prying-resistant lock, which comprises: the lock comprises a lock shell, a lock cylinder, a connecting block, a power supply and a laser emitter; one end of the lock shell is provided with an inner end plate, and the inner end plate is provided with a mounting hole; one end of the connecting block is provided with an outer end face, the center of the outer end face is provided with a connecting part which protrudes outwards, and the connecting part penetrates out of the mounting hole, so that the outer end face is abutted against the end face, close to the inner side, of the inner end plate; a copper ring is arranged in the connecting block, a first conducting plate is arranged on the inner end plate, a second conducting plate is arranged on the outer end face, an arc-shaped conducting plate is arranged on the inner side wall of the lock shell, and a contact piece is arranged on the outer side wall of the connecting block; the copper ring is connected with a first conducting strip through one end of a conducting wire, the other end of the copper ring is connected with a touch electric sheet through the conducting wire, the first conducting strip is sequentially and electrically connected with the laser emitter and the anode of a power supply through the conducting wire, and the arc-shaped conducting strip is also connected with the cathode of the power supply through the conducting wire. The invention increases the rotation direction parameter for the lock to further unlock, which increases the lock picking difficulty and enhances the anti-picking performance.
Description
Technical Field
The invention relates to the field of locks, in particular to a lock.
Background
The blade lock is a very common lock, is usually used in places such as drawers, box doors and the like, and the blade rotating tongue lock is one of the blade locks, and refers to a blade lock with a metal blade as a locking nail for controlling the lock to rotate by an internal structure.
The prior blade rotating tongue lock has the following defects: when people need pry the lockset, only the long-strip-shaped lock prying rod is inserted into the lock hole, and the cylindrical surface of the lock cylinder is stirred, so that the cylindrical surfaces are positioned on the same horizontal plane, the core replacing blades are pushed to withdraw from the lock hole, the lock cylinder can be unlocked by slightly rotating the lock cylinder by a small angle, and the prying resistance is poor.
Disclosure of Invention
The invention provides a lockset aiming at the problems, and solves the defects that the existing lockset only needs to insert a long-strip-shaped lock prying rod into a lock hole, fluctuates the cylindrical surface of a lock cylinder to enable the cylindrical surface to be positioned on the same horizontal plane, further pushes a core changing blade to withdraw from the lock hole, and can unlock by slightly rotating the lock cylinder by a slight angle, and the existing lockset is poor in anti-prying performance.
The technical scheme adopted by the invention is as follows:
an anti-pry lock, comprising: the lock comprises a lock shell, a lock cylinder, a connecting block, a power supply and a laser emitter; the lock core and the connecting block are clamped together, and the lock shell is sleeved outside the lock core and the connecting block; an inner end plate is arranged at one end of the lock shell, and a mounting hole is formed in the inner end plate; one end of the connecting block is provided with an outer end face, the center of the outer end face is provided with a connecting part protruding outwards, and the connecting part penetrates out of the mounting hole, so that the outer end face abuts against the end face, close to the inner side, of the inner end plate;
the connecting block is internally provided with a copper ring, the inner end plate is provided with a first conducting strip, the outer end face is provided with a second conducting strip, the inner side wall of the lock shell is provided with an arc-shaped conducting strip, the outer side wall of the connecting block is provided with a touch electric piece, and when the connecting block rotates, the arc-shaped conducting strip is continuously contacted with the touch electric piece; the laser emitter is electrically connected with the power supply through a conductive wire, the arc-shaped conductive plate is also connected with the negative electrode of the power supply through a conductive wire;
the outer end face is provided with a convex column, the inner end plate is provided with a sliding chute, the bottom of the sliding chute is provided with a mounting groove penetrating through the inner end plate, a transparent sealing sheet, a compression spring, a transparent movable sheet and a fixed block formed by solidifying hot melt adhesive are sequentially arranged in the mounting groove, and a flexible sealing film is arranged outside the fixed block; the sealing piece is arranged on one side close to the outer end face of the convex column, one end of the compression spring is propped against the sealing piece, the other end of the compression spring is propped against the movable piece, and the movable piece can seal the sliding groove into two independent chambers along the sliding groove; the convex column is inserted into the sliding groove and can move along the sliding groove, and the solidified fixed block at least partially extends into the sliding groove and is used for limiting the convex column to move; the connecting block rotates certain angle and makes first conducting strip and second conducting strip contact each other, and then the switch on makes laser emitter work a certain time, and laser emitter is just to the mounting groove this moment for the laser that laser emitter sent passes gasket and movable plate and makes the hot melt adhesive melt, and then makes the projection can extrude mobile hot melt adhesive, further removes along the spout, and then makes the connecting block rotate predetermined angle, and then unblanks. Preferably, the connecting block is made of an insulating material.
The invention needs to rotate the connecting block to a preset angle (a factory with the preset angle can modify the setting according to personal requirements) except the existing cylindrical surface and the core-changing blade, so that the first conducting strip is contacted with the second conducting strip, and then the laser emitter works for a certain time (the factory can modify the setting according to personal requirements), the laser emitted by the laser emitter penetrates through the sealing strip and the movable strip to melt the hot melt adhesive, so that the convex column can extrude the flowing hot melt adhesive, and further moves along the sliding groove, so that the connecting block rotates to the preset angle, and then the lock is unlocked. Therefore, the lock is further unlocked by increasing the parameters (angle and fixed time) of the rotation direction, the lock picking difficulty is increased, and the lock picking performance is enhanced.
Optionally, a contact surface of the first conductive sheet and the second conductive sheet, which faces away from the first conductive sheet and the second conductive sheet, covers the first insulating film.
Optionally, the contact surfaces of the arc-shaped conductive sheet and the gasket, which are away from the arc-shaped conductive sheet and the gasket, are coated with the second insulating film. The invention provides a first insulating film and a second insulating film to prevent the adoption of a metal lock core and a connecting block, which trigger a laser transmitter by mistake.
Optionally, the sealing plate and the movable plate are both made of quartz materials. The invention adopts quartz material, which is convenient for laser to penetrate.
Optionally, the melting point of the hot melt adhesive is 80-120 ℃.
Optionally, a clamping groove is formed in the connecting portion.
Optionally, a clamping groove is formed in the end face of one end, away from the clamping groove, of the connecting block.
Optionally, a clamping portion matched with the clamping groove is arranged on the end face of one side, close to the connecting block, of the lock cylinder.
(III) advantageous effects
1. The invention needs to rotate the connecting block to a preset angle (a factory with the preset angle can modify the setting according to personal requirements) except the existing cylindrical surface and the core-changing blade, so that the first conducting strip is contacted with the second conducting strip, and then the laser emitter works for a certain time (the factory can modify the setting according to personal requirements), the laser emitted by the laser emitter penetrates through the sealing strip and the movable strip to melt the hot melt adhesive, so that the convex column can extrude the flowing hot melt adhesive, and further moves along the sliding groove, so that the connecting block rotates to the preset angle, and then the lock is unlocked. Therefore, the lock is further unlocked by increasing the parameters (angle and fixed time) of the rotation direction, the lock picking difficulty is increased, and the lock picking performance is enhanced.
2. The invention provides a first insulating film and a second insulating film to prevent the adoption of a metal lock core and a connecting block, which trigger a laser transmitter by mistake.
3. The invention adopts quartz material, which is convenient for laser to penetrate.
Description of the drawings:
FIG. 1 is a cross-sectional view of an anti-pry lock according to embodiment 1 of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 of the anti-pry lock of embodiment 1 of the present invention;
fig. 3 is an outer end surface structure view of the anti-prying lock of embodiment 1 of the invention;
fig. 4 is a structural view of an end face of the anti-picking lock of embodiment 1 of the present invention, wherein the side of the inner end plate of fig. 1, which faces the outer end face, is opposite to the outer end face.
The figures are numbered:
1. lock shell, 2, lock core, 3, connecting block, 4, power, 5, laser emitter, 6, interior terminal plate, 7, mounting hole, 8, outer terminal surface, 9, connecting portion, 10, copper ring, 11, first conducting strip, 12, second conducting strip, 13, arc conducting strip, 14, touch electric piece, 15, electric lead, 16, projection, 17, spout, 18, mounting groove, 19, gasket, 20, compression spring, transparent movable piece 21, 22, fixed block, 23, seal membrane, 24, draw-in groove, 25, block groove, 26, block portion.
The specific implementation mode is as follows:
the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the technical solution adopted by the present invention is as follows:
an anti-pry lock, comprising: the lock comprises a lock shell 1, a lock cylinder 2, a connecting block 3, a power supply 4 and a laser emitter 5; the lock core and the connecting block are clamped together, and the lock shell is sleeved outside the lock core and the connecting block; an inner end plate 6 is arranged at one end of the lock shell, and a mounting hole 7 is formed in the inner end plate; one end of the connecting block is provided with an outer end face 8, the center of the outer end face is provided with a connecting part 9 protruding outwards, and the connecting part penetrates out of the mounting hole, so that the outer end face abuts against the end face, close to the inner side, of the inner end plate;
a copper ring 10 is arranged in the connecting block, a first conducting plate 11 is arranged on the inner end plate, a second conducting plate 12 is arranged on the outer end face, an arc-shaped conducting plate 13 is arranged on the inner side wall of the lock shell, a touch electric piece 14 is arranged on the outer side wall of the connecting block, and when the connecting block rotates, the arc-shaped conducting plate continuously contacts the touch electric piece; the copper ring is connected with a first conducting strip through one end of a conducting wire, the other end of the copper ring is connected with a contact piece through the conducting wire, the first conducting strip is sequentially and electrically connected with the laser emitter and the anode of the power supply through a conducting wire 15, and the arc-shaped conducting strip is also connected with the cathode of the power supply through the conducting wire;
a convex column 16 is arranged on the outer end face, a sliding groove 17 is arranged at one end, close to the lock hole, of the inner end plate, a mounting groove 18 penetrating through the inner end plate is arranged at the bottom of the sliding groove, a transparent sealing sheet 19, a compression spring 20, a transparent movable sheet 21 and a fixed block 22 formed by solidifying hot melt adhesive are sequentially arranged in the mounting groove, and a flexible sealing film 23 is arranged on the outer side of the fixed block; the sealing piece is arranged on one side close to the outer end face of the convex column, one end of the compression spring is propped against the sealing piece, the other end of the compression spring is propped against the movable piece, and the movable piece can seal the sliding groove into two independent chambers along the sliding groove; the convex column is inserted into the sliding groove and can move along the sliding groove, and the solidified fixed block at least partially extends into the sliding groove and is used for limiting the convex column to move; the connecting block rotates certain angle and makes first conducting strip and second conducting strip contact each other, must and then the switch on makes laser emitter work a certain time, and laser emitter is just to the mounting groove this moment for the laser that laser emitter sent passes gasket and movable plate and makes the hot melt adhesive melt, and then makes the projection can extrude mobile hot melt adhesive, further removes along the spout, and then makes the connecting block rotate predetermined angle, and then unblanks. And the contact surfaces of the first conducting sheet and the second conducting sheet, which are deviated from the first conducting sheet and the second conducting sheet, are coated on the first insulating film. And the contact surfaces of the arc conducting plate and the gasket, which are deviated from the arc conducting plate and the gasket, are coated with the second insulating film.
The sealing piece and the movable piece are both made of quartz materials. The invention adopts quartz material, which is convenient for laser to penetrate. The melting point of the hot melt adhesive is 80-120 ℃. A clamping groove 24 is arranged in the connecting part. The end face of one end, far away from the clamping groove, of the connecting block is provided with a clamping groove 25. And a clamping part 26 matched with the clamping groove is arranged on the end surface of one side of the lock cylinder close to the connecting block.
In the implementation of the embodiment, the connecting block is rotated to a preset angle (a manufacturer at the preset angle can modify the preset angle according to personal requirements), so that the first conducting strip and the second conducting strip are contacted with each other, and the first conducting strip, the second conducting strip, the laser emitter, the power supply, the arc-shaped conducting strip and the contact strip are communicated to form a communicated circuit; then, a power supply is switched on, so that the laser emitter works, when the laser emitter works for a certain time (the time is that a manufacturer can modify the setting according to personal requirements), the laser emitter is just opposite to the mounting groove, laser emitted by the laser emitter penetrates through the sealing sheet and the movable sheet to melt the hot melt adhesive, the convex column can extrude the flowing hot melt adhesive, the convex column further moves along the sliding groove, and then the connecting block rotates to a preset angle to unlock the lock; when the lock is completely unlocked, the key is pulled out, the lock cylinder returns to the original state, the first conducting strip, the second conducting strip, the laser emitter, the power supply, the arc-shaped conducting strip and the contact strip are connected to form a communicated circuit, the laser emitter stops working, and the hot melt adhesive of the fixed block is solidified.
Example 2
An anti-pry lock, comprising: the lock comprises a lock shell, a lock cylinder, a connecting block, a power supply and a laser emitter; the lock core and the connecting block are clamped together, and the lock shell is sleeved outside the lock core and the connecting block; an inner end plate is arranged at one end of the lock shell, and a mounting hole is formed in the inner end plate; one end of the connecting block is provided with an outer end face, the center of the outer end face is provided with a connecting part protruding outwards, and the connecting part penetrates out of the mounting hole, so that the outer end face abuts against the end face, close to the inner side, of the inner end plate;
the connecting block is internally provided with a copper ring, the inner end plate is provided with a first conducting strip, the outer end face is provided with a second conducting strip, the inner side wall of the lock shell is provided with an arc-shaped conducting strip, the outer side wall of the connecting block is provided with a touch electric piece, and when the connecting block rotates, the arc-shaped conducting strip is continuously contacted with the touch electric piece; the laser emitter is electrically connected with the power supply through a conductive wire, the arc-shaped conductive plate is also connected with the negative electrode of the power supply through a conductive wire;
the outer end face is provided with a convex column, the inner end plate is provided with a sliding chute, the bottom of the sliding chute is provided with a mounting groove penetrating through the inner end plate, a transparent sealing sheet, a compression spring, a transparent movable sheet and a fixed block formed by solidifying hot melt adhesive are sequentially arranged in the mounting groove, and a flexible sealing film is arranged outside the fixed block; the sealing piece is arranged on one side close to the outer end face of the convex column, one end of the compression spring is propped against the sealing piece, the other end of the compression spring is propped against the movable piece, and the movable piece can seal the sliding groove into two independent chambers along the sliding groove; the convex column is inserted into the sliding groove and can move along the sliding groove, and the solidified fixed block at least partially extends into the sliding groove and is used for limiting the convex column to move; the connecting block rotates certain angle and makes first conducting strip and second conducting strip contact each other, and then the switch on makes laser emitter work a certain time, and laser emitter is just to the mounting groove this moment for the laser that laser emitter sent passes gasket and movable plate and makes the hot melt adhesive melt, and then makes the projection can extrude mobile hot melt adhesive, further removes along the spout, and then makes the connecting block rotate predetermined angle, and then unblanks. The connecting block is made of an insulating material.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields and are included in the scope of the present invention.
Claims (8)
1. An anti-pry lock, comprising: the lock comprises a lock shell, a lock cylinder, a connecting block, a power supply and a laser emitter; the lock core and the connecting block are clamped together, and the lock shell is sleeved outside the lock core and the connecting block; an inner end plate is arranged at one end of the lock shell, and a mounting hole is formed in the inner end plate; one end of the connecting block is provided with an outer end face, the center of the outer end face is provided with a connecting part protruding outwards, and the connecting part penetrates out of the mounting hole, so that the outer end face abuts against the end face, close to the inner side, of the inner end plate;
the connecting block is internally provided with a copper ring, the inner end plate is provided with a first conducting strip, the outer end face is provided with a second conducting strip, the inner side wall of the lock shell is provided with an arc-shaped conducting strip, the outer side wall of the connecting block is provided with a touch electric piece, and when the connecting block rotates, the arc-shaped conducting strip is continuously contacted with the touch electric piece; the laser emitter is electrically connected with the power supply through a conductive wire, the arc-shaped conductive plate is also connected with the negative electrode of the power supply through a conductive wire;
the outer end face is provided with a convex column, the inner end plate is provided with a sliding chute, the bottom of the sliding chute is provided with a mounting groove penetrating through the inner end plate, a transparent sealing sheet, a compression spring, a transparent movable sheet and a fixed block formed by solidifying hot melt adhesive are sequentially arranged in the mounting groove, and a flexible sealing film is arranged outside the fixed block; the sealing piece is arranged on one side close to the outer end face of the convex column, one end of the compression spring is propped against the sealing piece, the other end of the compression spring is propped against the movable piece, and the movable piece can seal the sliding groove into two independent chambers along the sliding groove; the convex column is inserted into the sliding groove and can move along the sliding groove, and the solidified fixed block at least partially extends into the sliding groove and is used for limiting the convex column to move; the connecting block rotates certain angle and makes first conducting strip and second conducting strip contact each other, and then the switch on makes laser emitter work a certain time, and laser emitter is just to the mounting groove this moment for the laser that laser emitter sent passes gasket and movable plate and makes the hot melt adhesive melt, and then makes the projection can extrude mobile hot melt adhesive, further removes along the spout, and then makes the connecting block rotate predetermined angle, and then unblanks.
2. The anti-pry lock according to claim 1, wherein a contact surface of said first conductive plate and said second conductive plate facing away from each other is covered with a first insulating film.
3. The anti-pry lock according to claim 2, wherein said arc-shaped conductive plate and said exit pad have contact surfaces facing away from each other and coated with a second insulating film.
4. The anti-pry lock according to claim 1, wherein said sealing plate and said movable plate are made of quartz.
5. The anti-pry lock according to claim 1, wherein said hot melt adhesive has a melting point of 80-120 ℃.
6. The anti-pry lock according to claim 1, wherein said connecting portion has a slot therein.
7. The anti-pry lock according to claim 6, wherein a snap-fit groove is provided on an end surface of one end of said connecting block remote from said snap-fit groove.
8. The anti-pry lock according to claim 7, wherein a locking portion adapted to said locking groove is provided on an end surface of said lock cylinder on a side thereof adjacent to said connecting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010651187.7A CN111648665B (en) | 2020-07-08 | 2020-07-08 | Anti-prying lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010651187.7A CN111648665B (en) | 2020-07-08 | 2020-07-08 | Anti-prying lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111648665A true CN111648665A (en) | 2020-09-11 |
| CN111648665B CN111648665B (en) | 2021-06-22 |
Family
ID=72343088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010651187.7A Active CN111648665B (en) | 2020-07-08 | 2020-07-08 | Anti-prying lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111648665B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668952A (en) * | 2021-09-14 | 2021-11-19 | 李后明 | High-safety anti-theft lock |
| CN114511951A (en) * | 2021-12-15 | 2022-05-17 | 国网安徽省电力有限公司超高压分公司 | Information sharing platform for digital convertor station and checking device thereof |
| CN115161983A (en) * | 2022-07-01 | 2022-10-11 | 宁波润博智能科技有限公司 | Canvas self-positioning cutting and receiving full-automatic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2179980A1 (en) * | 1994-01-10 | 1995-07-13 | Walter G. Moore | A latchbolt assembly, with fusibly-actuated deadlocking |
| CN104775688A (en) * | 2015-04-20 | 2015-07-15 | 建盈(广州番禺)塑料五金实业有限公司 | Electronic lock core and electronic lock |
| CN109681038A (en) * | 2019-01-29 | 2019-04-26 | 刘芳 | Multifunctional electric idle-run lock pin |
| US20190383058A1 (en) * | 2018-06-15 | 2019-12-19 | The Eastern Company | Double Bitted - Reversible Key Plug Lock |
-
2020
- 2020-07-08 CN CN202010651187.7A patent/CN111648665B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2179980A1 (en) * | 1994-01-10 | 1995-07-13 | Walter G. Moore | A latchbolt assembly, with fusibly-actuated deadlocking |
| CN104775688A (en) * | 2015-04-20 | 2015-07-15 | 建盈(广州番禺)塑料五金实业有限公司 | Electronic lock core and electronic lock |
| US20190383058A1 (en) * | 2018-06-15 | 2019-12-19 | The Eastern Company | Double Bitted - Reversible Key Plug Lock |
| CN109681038A (en) * | 2019-01-29 | 2019-04-26 | 刘芳 | Multifunctional electric idle-run lock pin |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668952A (en) * | 2021-09-14 | 2021-11-19 | 李后明 | High-safety anti-theft lock |
| CN114511951A (en) * | 2021-12-15 | 2022-05-17 | 国网安徽省电力有限公司超高压分公司 | Information sharing platform for digital convertor station and checking device thereof |
| CN114511951B (en) * | 2021-12-15 | 2023-08-25 | 国网安徽省电力有限公司超高压分公司 | Information sharing platform for digital converter station and checking device thereof |
| CN115161983A (en) * | 2022-07-01 | 2022-10-11 | 宁波润博智能科技有限公司 | Canvas self-positioning cutting and receiving full-automatic equipment |
| CN115161983B (en) * | 2022-07-01 | 2024-02-02 | 宁波润博智能科技有限公司 | Canvas self-positioning cutting and receiving full-automatic equipment |
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| Publication number | Publication date |
|---|---|
| CN111648665B (en) | 2021-06-22 |
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