CN109025530B - Safety lock capable of preventing technical unlocking tool from being inserted - Google Patents
Safety lock capable of preventing technical unlocking tool from being inserted Download PDFInfo
- Publication number
- CN109025530B CN109025530B CN201810851882.0A CN201810851882A CN109025530B CN 109025530 B CN109025530 B CN 109025530B CN 201810851882 A CN201810851882 A CN 201810851882A CN 109025530 B CN109025530 B CN 109025530B
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- CN
- China
- Prior art keywords
- baffle
- lock
- key
- key hole
- lock body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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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- 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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/14—Closures or guards for keyholes
- E05B17/18—Closures or guards for keyholes shaped as lids or slides
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2003—Preventing opening by insertion of a tool, e.g. flexible, between door and jamb to withdraw the bolt
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- 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
- E05B49/002—Keys with mechanical characteristics, e.g. notches, perforations, opaque marks
Landscapes
- Lock And Its Accessories (AREA)
Abstract
Can prevent technology opening tool male safety lock, including the lock body, the lock body includes the lock core and locates the key hole on the lock core, and the front side of key hole is equipped with the baffle that shelters from technology opening tool, and the baffle passes through the support to be fixed with the lock body, and the distance between baffle and the key hole and the length phase-match of the key paired with the lock core, when unblanking, the key gets into and inserts it in the key hole from the side of baffle, and the unlocking can be realized to the rethread key. According to the invention, the baffle is arranged at the front end of the key hole, so that a key enters from the side surface of the baffle when unlocking, and after entering, the key can only be accommodated due to the shielding of the baffle, so that a technical unlocking tool can be effectively prevented from being inserted, and the safety of the door lock is improved. On the other hand, due to the theft psychological of lawbreakers, after the lawbreakers see the baffle, the lawbreakers can easily give up to conduct crimes, and the safety of the door lock is further improved. In addition, the baffle and the panel are integrally formed, so that the baffle is simple in structure and convenient to process and install.
Description
[ Field of technology ]
The invention relates to a safety lock, in particular to a safety lock which can not be inserted by a technical tool, has high safety and simple structure and can prevent the insertion of a technical unlocking tool.
[ Background Art ]
Door locks are devices used to lock a door to prevent others from opening the door. The door lock is provided with a mechanical lock, an electronic lock and the like, wherein the mechanical lock is opened by a key, and the door lock is low in price but low in safety; the electronic lock has higher safety but higher price, and most of the existing electronic locks also remain mechanical locks, namely the intelligent locks and the mechanical locks coexist. At present, the mechanical lock has the biggest problem that the mechanical lock is easily pried by lawless persons through a technical opening tool, so that potential safety hazards are brought to people. The prior art opening tool is a string of small hooks and various plastic sheets, and the prior art opening tool mainly comprises tinfoil and an electric gun, and the principle is that the marble in the lock core is completely put in the correct position by means of a smart force, so that the lock is opened. Obviously, the length of the lock is longer than that of a key, and other auxiliary tools are often needed to be matched in the process of picking the lock by using a technical tool. Therefore, it is an objective need to design a door lock that can avoid the insertion of a technical unlocking tool to improve the safety of the door lock.
[ Invention ]
The invention aims to solve the problems, and provides the safety lock which can prevent the technical unlocking tool from being inserted, has high safety and simple structure and can prevent the technical unlocking tool from being inserted.
The invention discloses a safety lock capable of preventing a technical unlocking tool from being inserted, which comprises a lock body, wherein the lock body comprises a lock cylinder and a key hole arranged on the lock cylinder, a baffle plate for shielding the technical unlocking tool is arranged at the front side of the key hole, the baffle plate is fixed with the lock body through a bracket, the distance between the baffle plate and the key hole is matched with the length of a key matched with the lock cylinder, and when the lock is unlocked, the key enters from the side surface of the baffle plate and is inserted into the key hole, and then the lock can be unlocked by rotating the key.
The support comprises a support rod and a connecting part, one end of the support rod is connected with the upper part of the lock body, the other end of the support rod is connected with the upper part of the connecting part, the connecting part is a rectangular frame body, and the baffle is arranged at the position, corresponding to the key hole, of the lower part of the connecting part.
The support comprises two support rods and a connecting part, one ends of the two support rods are respectively connected with the upper part and the lower part of the lock body, the other ends of the two support rods are respectively connected with the upper part and the lower part of the connecting part, the connecting part is a rectangular frame body, and the baffle is arranged at the position corresponding to the key hole in the middle of the connecting part.
The baffle is made of a high-hardness metal material.
The support and the baffle are integrally formed.
The lock body is a mechanical lock or an intelligent lock comprising the mechanical lock.
The lock body is provided with a panel, and the panel is provided with a password input area, a magnetic card induction area and a display area.
The lock body is provided with a handle, and the handle penetrates through the bracket and is fixed with the lock body.
The invention has the contribution that the problems that the existing safety lock is easy to be opened by a technical tool and the structure is complex are effectively solved. According to the safety lock capable of preventing the technical unlocking tool from being inserted, the baffle is arranged at the front end of the key hole, the distance between the baffle and the key hole is matched with the length of the key, so that the key enters from the side face of the baffle when unlocking, and after the key enters, the key can only be accommodated due to the shielding of the baffle, and the technical unlocking tool is generally longer than the key in length, so that the technical unlocking tool cannot be inserted into the key hole, and the safety of the door lock can be effectively prevented from being inserted. In addition, even if the technical opener is the same in length as the key, the technical opener often needs to be matched with other auxiliary tools when in use, and the position based on the front end of the key hole is limited, so that the technical opener cannot be unlocked smoothly. On the other hand, due to the arrangement of the baffle, people cannot see the key hole from the appearance, so that criminals can be prevented from executing crimes; even if the key hole is seen by an illegal person, the illegal person can see the baffle plate, so that pressure is formed for criminals in an intangible way, the criminals can be abandoned easily, and the safety of the door lock is further improved. In addition, the baffle and the panel are integrally formed, so that the baffle is simple in structure and convenient to process and install.
[ Description of the drawings ]
Fig. 1 is a front view of the present invention.
Fig. 2 is a cross-sectional view A-A of fig. 1.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a B-B cross-sectional view of fig. 3.
Fig. 5 is a front view of another embodiment of the present invention.
Fig. 6 is a left side view of another embodiment of the present invention.
Fig. 7 is a C-C cross-sectional view of fig. 6.
Fig. 8 is a schematic view of the structure of the mounting handle of the present invention.
[ Detailed description ] of the invention
The following examples are further illustrative and supplementary of the present invention and are not intended to limit the invention in any way.
Example 1
Referring to fig. 1, the safety lock of the present invention, which can prevent the insertion of a technical unlocking tool, includes a lock body 10, a shutter 20, and a key 30. Wherein the lock body 10 is mounted on the door body, and the key 30 is matched with the lock body 10.
As shown in fig. 1, 2 and 3, the lock body 10 is mounted on a door body, and may be a mechanical lock or an electronic lock including a mechanical lock. The lock body 10 in this embodiment is an electronic lock including a mechanical lock. The lock body 10 is provided with a key cylinder 11, a key hole 12, and a panel 13. The lock cylinder 11 is a known lock cylinder, and is installed in a lock hole of a door body. The lock cylinder 11 may be a class a lock cylinder, a class B lock cylinder or a super class B lock cylinder. A key hole 12 is provided in the key cylinder 11 for insertion of a key 30 to rotate the key cylinder 11 to unlock the lock. The panel 13 is fixed to the door body, and the panel 13 is provided with a corresponding functional area according to the type of the lock body 10. For example, when the lock body is a password and a mechanical lock, a password input area and a display area are arranged on the panel; when the lock body is a magnetic card and a mechanical lock, the panel is provided with a magnetic card sensing area. The lock body in this embodiment is a combination of a password, a magnetic card and a mechanical lock, and a password input area, a magnetic card sensing area and a display area are arranged on the panel of the lock body, wherein the password input area, the magnetic card sensing area and the display area are all arranged on the upper part of the key hole 12. The key cylinder 11 and the key hole 12 in this embodiment are located at the lower portion of the panel 13.
As shown in fig. 1,2, 3 and 4, a baffle 20 is provided on the lock body 10, the baffle 20 is used for shielding a technical opener, the distance between the baffle 20 and the key hole 12 is matched with the length of the key 30, so that the key 30 enters from the side surface of the baffle 20 to be inserted into the key hole 12, and the technical opener cannot be inserted into the key hole 12. Specifically, the baffle 20 is fixed to the panel 13 by a bracket 21, and the shape of the baffle 20 matches the shape of the panel 13. The baffle 20 is made of a high-hardness metal material, so that criminals can be prevented from being damaged, and safety is further improved. The bracket 21 includes a support bar 211 and a connection portion 212, wherein one end of the support bar 211 is connected to the upper portion of the lock body 10, and the other end is connected to the upper portion of the connection portion 212. The length of the supporting rod 211 is matched with the length of the key 30, so that the distance between the key hole 12 and the baffle 30 can just accommodate the key, but cannot accommodate the technical unlocking tool, so as to prevent the technical unlocking tool from unlocking the door lock, thereby improving the safety of the door lock. The support bar 211 in this embodiment is a hollow rod-shaped body. The connecting portion 212 is a rectangular frame, and the size of the connecting portion is slightly larger than that of the panel 13, so that the connecting portion can cover the panel 13, and is convenient for operating the password area, the magnetic card sensing area and the display area of the panel 13, and the baffle 20 is arranged at the position corresponding to the key hole 12 at the lower part of the connecting portion 212. The panel 13, the support rod 211 and the baffle 30 in this embodiment are integrally formed, so as to facilitate processing and convenient and quick installation. In addition, as shown in fig. 8, a handle 40 may be further provided on the lock body 10, and the handle 40 is fixedly installed on the panel 13 of the lock body 10 to facilitate opening and closing of the door.
The working process of the embodiment is as follows: the key 30 is entered from the side of the shutter 20 and aligned with the keyhole 12, and then the key 30 is inserted into the keyhole 12, and the unlocking is achieved by rotating the key 30. In addition, the shutter 20 may be sized to rotate the key after the shutter 30 is held by a hand, thereby improving the key unlocking efficiency. Because of the shielding of the baffle 20, only a key can be accommodated between the key hole 12 and the baffle 20, and the technical opening tool is generally longer than the key in length, so that the technical opening tool cannot be inserted into the key hole 12, thereby effectively preventing the technical opening tool from being inserted and improving the safety of the door lock.
Example 2
The present embodiment is basically the same as embodiment 1 except that the key cylinder 11 and the key hole 12 are located in the middle of the panel 13, and the baffle 20 and the bracket 21 are different in structure. As shown in fig. 5, 6 and 7, the baffle 20 in the present embodiment is fixed to the panel 13 by a bracket 21. The shape of the baffle 20 matches the shape of the panel 13. The baffle 20 is made of a high-hardness metal material, so that criminals can be prevented from being damaged, and safety is further improved. The bracket 21 includes two support rods 211 and a connecting portion 212, wherein one ends of the two support rods 211 are respectively connected with the upper portion and the lower portion of the lock body 10, and the other ends are respectively connected with the upper portion and the lower portion of the connecting portion 212. The length of the supporting rod 211 is matched with the length of the key 30, so that the distance between the key hole 12 and the baffle 30 can just accommodate the key, but cannot accommodate the technical unlocking tool, so as to prevent the technical unlocking tool from unlocking the door lock, thereby improving the safety of the door lock. The support bar 211 in this embodiment is a hollow rod-shaped body. The connecting portion 212 is a rectangular frame, and its size is slightly larger than the size of the panel 13, so that the connecting portion can cover the panel 13, and is convenient for operating the password area, the magnetic card sensing area and the display area on the panel 13. The baffle 20 is provided at a position corresponding to the key hole 12 in the middle of the connecting portion 212. The panel 13, the support rod 211 and the baffle 20 in this embodiment are integrally formed, so as to facilitate processing and convenient and quick installation.
The working process of the embodiment is as follows: the key 30 is entered from the side of the shutter 20 and aligned with the keyhole 12, and then the key 30 is inserted into the keyhole 12, and the unlocking is achieved by rotating the key 30. In addition, the size of the shutter 20 may be set such that the key can be rotated after the shutter 20 is held by a hand, thereby improving the key unlocking efficiency. Because of the shielding of the baffle 20, only a key can be accommodated between the key hole 12 and the baffle 20, and the technical opening tool is generally longer than the key in length, so that the technical opening tool cannot be inserted into the key hole 12, thereby effectively preventing the technical opening tool from being inserted and improving the safety of the door lock.
Therefore, the safety lock capable of preventing the technical unlocking tool from being inserted is characterized in that the baffle 20 is arranged at the front end of the key hole 12, and the distance between the baffle 20 and the key hole 12 is matched with the length of the key 30, so that the key 30 enters from the side surface of the baffle 20 when unlocking, and after entering, the key 30 can only be accommodated due to the shielding of the baffle 20, and the technical unlocking tool cannot be inserted into the key hole 12, thereby effectively preventing the technical unlocking tool from being inserted and improving the safety of the door lock. In addition, even if the technical opener is the same as the key 30, the technical opener often needs to be matched with other auxiliary tools when in use, and the technical opener cannot be unlocked smoothly due to the limited position of the front end of the key hole 12. On the other hand, due to the arrangement of the baffle 20, people cannot see the key hole 12 from the appearance, so that criminals can be prevented from executing crimes; even if the key hole 12 is seen by an illegal person, the illegal person can see the baffle 20, so that the illegal person can intangibly form pressure on the criminal, the criminal can be easily abandoned, and the safety of the door lock is further improved. In addition, the baffle 20 and the panel 13 are integrally formed, so that the structure is simple, and the processing and the installation are convenient.
Although the present invention has been disclosed by the above embodiments, the scope of the present invention is not limited thereto, and modifications, substitutions, etc. made to the above components will fall within the scope of the claims of the present invention without departing from the spirit of the present invention.
Claims (3)
1. The utility model provides a can prevent safety lock of technology opening tool inserted, includes lock body (10), lock body (10) include lock core (11) and locate key hole (12) on lock core (11), its characterized in that, the front side of key hole (12) is equipped with baffle (20) of shielding technology opening tool, baffle (20) are fixed with lock body (10) through support (21), support (21) include bracing piece (211) and connecting portion (212), bracing piece (211) one end is connected with the upper portion of lock body (10), and the other end is connected with the upper portion of connecting portion (212), connecting portion (212) are rectangular box, baffle (20) are located the position that the lower part of connecting portion (212) corresponds with key hole (12), perhaps support (21) include two bracing pieces (211) and connecting portion (212), one end of two bracing pieces (211) are connected with the upper portion and the lower part of lock body (10) respectively, the other end is connected with the upper portion and the lower part of connecting portion (212) respectively, when the connecting portion (20) are located the matching with key hole (12) and key hole (30) are matched with each other, the key (30) enters from the side face of the baffle (20) and is inserted into the key hole (12), unlocking can be achieved by rotating the key (30), the support (21) and the baffle (20) are integrally formed, the lock body (10) is provided with a panel (13), the panel (13) is provided with a password input area, a magnetic card sensing area or a display area, the lock body (10) is provided with a handle (40), and the handle (40) penetrates through the support (21) and is fixed with the lock body (10).
2. Safety lock for preventing the insertion of technical opening tools according to claim 1, characterized in that said shutter (20) is made of a high-hardness metallic material.
3. Safety lock capable of preventing the insertion of technical opening tools according to claim 1, characterized in that the lock body (10) is a mechanical lock or an electronic lock comprising a mechanical lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810851882.0A CN109025530B (en) | 2018-07-30 | 2018-07-30 | Safety lock capable of preventing technical unlocking tool from being inserted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810851882.0A CN109025530B (en) | 2018-07-30 | 2018-07-30 | Safety lock capable of preventing technical unlocking tool from being inserted |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109025530A CN109025530A (en) | 2018-12-18 |
| CN109025530B true CN109025530B (en) | 2024-07-19 |
Family
ID=64646792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810851882.0A Active CN109025530B (en) | 2018-07-30 | 2018-07-30 | Safety lock capable of preventing technical unlocking tool from being inserted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109025530B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110432833B (en) * | 2019-07-15 | 2021-06-25 | 云笈智能科技(天津)有限公司 | Household floor sweeping robot with hidden monitoring function based on intelligent Internet of things |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2343257Y (en) * | 1998-07-16 | 1999-10-13 | 王啸伯 | Anti-theft handle |
| CN204983945U (en) * | 2015-07-30 | 2016-01-20 | 徐伟光 | Key hole safety cover |
| CN209509745U (en) * | 2018-07-30 | 2019-10-18 | 深圳市立安智能有限公司 | The safety lock that technology opener can be prevented to be inserted into |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2677069B1 (en) * | 1991-05-31 | 1993-09-24 | Ramblier Yves | LOCK PROTECTION DEVICE, TO MAKE THE INPUT OF THE KEY OR CONTROL ENABLED TO OPEN AND CLOSE THE LOCK INACCESSIBLE TO THIRD PARTIES. |
| CN2830585Y (en) * | 2005-11-15 | 2006-10-25 | 郭程骐 | Antitheft lockset used specially for flat locking plate |
| CN201106309Y (en) * | 2007-11-05 | 2008-08-27 | 王锡光 | Door lock lockhole protective jacket |
| CN201261978Y (en) * | 2008-08-12 | 2009-06-24 | 邹耀威 | Key hole structure |
| CN102535960A (en) * | 2012-01-12 | 2012-07-04 | 南开大学 | Cheating preventive alcohol lock interlocking device |
| CN204677001U (en) * | 2015-05-26 | 2015-09-30 | 曾成 | Security door lockhole safe shading blocking means |
-
2018
- 2018-07-30 CN CN201810851882.0A patent/CN109025530B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2343257Y (en) * | 1998-07-16 | 1999-10-13 | 王啸伯 | Anti-theft handle |
| CN204983945U (en) * | 2015-07-30 | 2016-01-20 | 徐伟光 | Key hole safety cover |
| CN209509745U (en) * | 2018-07-30 | 2019-10-18 | 深圳市立安智能有限公司 | The safety lock that technology opener can be prevented to be inserted into |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109025530A (en) | 2018-12-18 |
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