CN212773866U - Anti-picking connecting structure of padlock - Google Patents
Anti-picking connecting structure of padlock Download PDFInfo
- Publication number
- CN212773866U CN212773866U CN202020475817.5U CN202020475817U CN212773866U CN 212773866 U CN212773866 U CN 212773866U CN 202020475817 U CN202020475817 U CN 202020475817U CN 212773866 U CN212773866 U CN 212773866U
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- Prior art keywords
- lock
- main part
- hole
- connecting screw
- padlock
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000004579 marble Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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Abstract
The utility model discloses a padlock pick-proof connection structure belongs to tool to lock technical field, including main part lock shell, lock core main part, connecting screw and latch hook, the lock core main part inlays the dress in main part lock shell bottom, and it is fixed that the lock core main part passes through connecting screw with the main part lock shell, and the upper end of main part lock shell is equipped with the shackle hole and connects the latch hook, is equipped with the lock shell screw hole in the shackle hole of main part lock shell, and connecting screw installs in the lock shell screw hole, is connected fixedly with the lock core screw hole in the lock core main part. According to the technical scheme, the connecting screw is arranged in the lock hook hole, the connecting screw is hidden in the lock hook hole, and the lock body cannot be disassembled from the outside of the lock body, so that abnormal opening is avoided, and the safety of the lock body is ensured; the lock body can be disassembled only by detaching one connecting screw, and only one connecting position is provided, so that the lock body structure is more stable and is less prone to damage; the safety performance is improved, and normal disassembly is easy to realize while abnormal disassembly is avoided.
Description
Technical Field
The utility model belongs to the technical field of the tool to lock, a padlock is related to, especially relate to a padlock pick-proof connection structure.
Background
Padlocks are the oldest and bulky families of locks, and other locks are said to be derived from padlocks and other types of locks. The lock body of the padlock is provided with a metal stem which can be buckled and connected in a ring shape or a straight shape, namely a 'lock beam', so that the padlock is directly buckled with the lock body through the lock beam to form a closed lock.
Although the padlock mostly adopts a metal structure, the safety performance of the padlock is greatly different according to the internal structure of the padlock. The traditional marble type mechanical padlock can easily destroy the installation hole of the marble structure from the outside of the lock body, so that the lock cylinder is invalid, and abnormal unlocking is realized. Even a partial padlock can be unlocked by a key of similar profile. Along with the improvement of technique, the tool to lock that security performance is low is eliminated gradually, and the substitute is the higher tool to lock of security level, has appeared automatic or intelligent tool to lock such as trick lock, bluetooth lock, fingerprint lock again simultaneously. Although many of the advanced lock structures in the prior art have omitted keys and adopt intelligent control, the mechanical damage from the outside is still a short plate of the lock progress, and the continuous improvement is still needed.
The application number of the Chinese invention patent with the application number of CN201911036535.3 discloses an intelligent padlock, wherein a double-connecting-screw hidden fixing method is adopted in the internal installation of the intelligent padlock, the padlock disassembling mechanism is hidden in a lock beam inserting groove reserved in a shell, and when the intelligent padlock is closed, a disassembling inlet is not formed, so that the padlock is not easy to damage, and the safety is high. When the padlock is opened, the lock body can be disassembled, maintenance or the energy storage battery can be replaced through the connecting screw, and the operation is convenient and fast. Based on this structural style, this intelligence padlock can realize that the outward appearance does not have fastening and the equipment of connecting screw under the sticky. This structure adopts the hidden fixed of two connecting screw, realizes being connected of lock body and lock core, nevertheless need carry out twice dismantlements when disassembling just can with lock body and lock core split, and the structure shows a bit more complicated, and stability is not good enough.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a padlock pick-proof connection structure adopts hidden connection screw connection structure on the one hand, ensures that the padlock can't be disassembled under the locking state, and on the other hand has fully considered the sealed of lock body again and normally disassembled convenient when overhauing, has reached and has ensured safe, the convenient effect of dismouting.
The utility model discloses a realize through following technical scheme.
The utility model provides a padlock pick-proof connection structure, includes main part lock shell, lock core main part, connecting screw and latch hook, the lock core main part inlays the dress in main part lock shell bottom, and the lock core main part passes through connecting screw with the main part lock shell to be connected fixedly, and the upper end of main part lock shell is equipped with the latch hook hole and connects the latch hook, be equipped with lock shell screw hole in the latch hook hole of main part lock shell, connecting screw installs in lock shell screw hole, and is connected fixedly with the lock core screw hole in the lock core main part.
Furthermore, a protective pad is further arranged in the lock hook hole and is arranged above a screw cap of the connecting screw.
Furthermore, the outer wall of the protective pad is provided with a dismounting guide groove.
Furthermore, an access hole is formed in one side of the main body lock shell and communicated with the lock hook hole.
Furthermore, a sealing rubber ring is arranged on the connecting screw.
Furthermore, an access hole sealing glue is also arranged in the access hole.
Further, the protection pad is made of stainless steel materials.
The utility model has the advantages that:
1. through setting up connecting screw in the latch hook hole, when the latch hook was in the locking state, connecting screw was hidden in the latch hook hole, can't disassemble the lock body from the lock body outside, has avoided the improper to open, ensures the safety of lock body.
2. The protective pad is arranged in the lock hook hole, so that the lock body cannot be easily disassembled even if the lock hook is in an opening state, the disassembly can be realized only by adopting a special tool, and the safety performance of the lock body is further improved.
3. The maintenance port communicated with the lock hook hole is arranged, when the lock body needs to be disassembled, the connecting screw can be exposed only by pushing the protective pad out of the maintenance port, so that the disassembly is realized, and the disassembly of the lock body can be realized only by disassembling one connecting screw, and the lock body structure is more stable and is not easy to damage because only one connecting part is arranged; the safety performance is improved, and normal disassembly is easy to realize while abnormal disassembly is avoided. Meanwhile, the maintenance opening is sealed, and the overall sealing and protection requirements of the lock body are not influenced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle protection pad of the present invention.
In the figure: 1-main body lock shell, 101-access hole, 102-lock shell screw hole, 103-lock hook hole, 2-lock core main body, 201-sealing rubber ring, 3-connecting screw, 301-sealing rubber ring, 4-access hole sealant, 5-protective pad, 501-disassembly guide groove and 6-lock hook.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings, but the scope of protection claimed is not limited to the description.
As shown in fig. 1 and 2, a padlock pick-proof connection structure, including main part lock shell 1, lock core main part 2, connecting screw 3 and latch hook 6, lock core main part 2 inlays the dress in main part lock shell 1 bottom, and lock core main part 2 is fixed through connecting screw 3 with main part lock shell 1, and the upper end of main part lock shell 1 is equipped with latch hook hole 103 and connects latch hook 6, be equipped with lock shell screw hole 102 in the latch hook hole 103 of main part lock shell 1, connecting screw 3 installs in lock shell screw hole 102, is connected fixedly with lock core screw hole 201 on the lock core main part 2. After main part lock shell 1 was installed to lock core main part 2, lock core main part 2 was embedded into in the main part lock shell 1, and when latch hook 6 was in the locking state, the dismantlement mouth can not be found to whole lock body, can't disassemble the lock body to reach the effect of preventing tearing open pick-proof.
Still be equipped with protection pad 5 in the latch hook hole 103, protection pad 5 is installed in the nut top of connecting screw 3, realizes sealing latch hook hole 103, forms the protection, can't disassemble. The protection pad 5 is made of stainless steel material and is tightly matched with the hole wall in the lock hook hole 103.
The outer wall of the protective pad 5 is provided with a dismounting guide groove 501 which is mainly used for dismounting the protective pad 5.
The connecting screw 3 is provided with a sealing rubber ring 301 for sealing a gap between the connecting screw 3 and the lock case screw hole 102.
Main part lock shell 1 one side still is equipped with access hole 101, access hole 101 and latch hook hole 103 intercommunication can realize the dismantlement of protection pad 5 from access hole 101 to expose connecting screw 3's nut, realize the dismantlement to connecting screw 3.
Still be equipped with the sealed 4 of access hole in the access hole 101, mainly used seals access hole 101 department.
Examples
As shown in fig. 1 and 2, before installation, each component is installed in the key cylinder main body 2, the key cylinder main body 2 is inserted from the bottom of the main lock case 1, and the lock hook 6 is installed and connected to make the lock hook 6 in an open state. The sealing rubber ring 301 is sleeved on the connecting screw 3 and is installed into the lock case screw hole 102 from the lock hook hole 103, so that the sealing rubber ring is connected and fixed with the lock core screw hole 201 on the lock core main body 2. The protection pad 5 is inserted into the latch hole 103, and the protection pad 5 is pressed and fixed. And (3) filling the access hole sealant 4 into the access hole 101, and solidifying the high-temperature liquid glue of the access hole sealant 4 after dripping.
When the device is disassembled, the access hole 101 is heated to reach more than 60 ℃, and the access hole sealant 4 is picked out from the access hole 101 by using a crochet hook. The lock hook 6 is opened to enable the lock hook 6 to be in an open state, a needle-shaped tool is inserted into the access hole 101 and inserted into the dismounting guide groove 501 in the outer wall of the protection pad 5, the protection pad 5 is picked upwards, and the protection pad 5 is taken out from the lock hook hole 103. So far, the nut of the connecting screw 3 is exposed, a screwdriver is inserted from the lock hook hole 103, the connecting screw 3 is disassembled, the lock cylinder main body 2 can be separated from the main lock shell 1, and the operations of maintaining the lock cylinder, replacing the battery and the like are realized.
This technical scheme is applicable to closed intelligent lock body, can prevent tearing open pick-proof, prevents that the improper is opened, improves the security of lock body.
The above-mentioned embodiments are only exemplary, so as to enable those skilled in the art to better understand the technical solution, and should not be construed as limiting the scope of the present invention, and all embodiments fall within the scope of the present invention as long as they are simply replaced according to the technical solution of the present invention.
Claims (7)
1. The utility model provides a padlock pick-proof connection structure, includes main part lock shell (1), lock core main part (2), connecting screw (3) and latch hook (6), lock core main part (2) inlay and adorn in main part lock shell (1) bottom, and lock core main part (2) are connected fixedly through connecting screw (3) with main part lock shell (1), and the upper end of main part lock shell (1) is equipped with shackle hole (103) and connects latch hook (6), its characterized in that: a lock shell screw hole (102) is formed in a lock hook hole (103) of the main body lock shell (1), and the connecting screw (3) is installed in the lock shell screw hole (102) and is fixedly connected with a lock core screw hole (201) in the lock core main body (2).
2. The padlock anti-pry connection structure according to claim 1, wherein: still be equipped with protection pad (5) in lock hook hole (103), protection pad (5) are installed in the nut top of connecting screw (3).
3. The anti-pry connection structure of a padlock according to claim 2, wherein: the outer wall of the protective pad (5) is provided with a dismounting guide groove (501).
4. The padlock anti-pry connection structure according to claim 1, wherein: the lock is characterized in that an access hole (101) is further formed in one side of the main lock shell (1), and the access hole (101) is communicated with the lock hook hole (103).
5. The padlock anti-pry connection structure according to claim 1, wherein: and a sealing rubber ring (301) is arranged on the connecting screw (3).
6. The anti-pry connection structure of a padlock according to claim 4, wherein: and the access hole (101) is also internally provided with an access hole sealant (4).
7. The anti-pry connection structure of a padlock according to claim 2, wherein: the protective pad (5) is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020475817.5U CN212773866U (en) | 2020-04-03 | 2020-04-03 | Anti-picking connecting structure of padlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020475817.5U CN212773866U (en) | 2020-04-03 | 2020-04-03 | Anti-picking connecting structure of padlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212773866U true CN212773866U (en) | 2021-03-23 |
Family
ID=75025053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020475817.5U Expired - Fee Related CN212773866U (en) | 2020-04-03 | 2020-04-03 | Anti-picking connecting structure of padlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212773866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216767A (en) * | 2021-06-16 | 2021-08-06 | 河南传通电子科技有限公司 | Electronic padlock |
-
2020
- 2020-04-03 CN CN202020475817.5U patent/CN212773866U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216767A (en) * | 2021-06-16 | 2021-08-06 | 河南传通电子科技有限公司 | Electronic padlock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |