CN110905006A - A mechanical unlocking structure of an intelligent manhole cover electronic lock - Google Patents
A mechanical unlocking structure of an intelligent manhole cover electronic lock Download PDFInfo
- Publication number
- CN110905006A CN110905006A CN201911306856.0A CN201911306856A CN110905006A CN 110905006 A CN110905006 A CN 110905006A CN 201911306856 A CN201911306856 A CN 201911306856A CN 110905006 A CN110905006 A CN 110905006A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- lock
- electronic lock
- groove
- lock cylinder
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 15
- 238000007689 inspection Methods 0.000 abstract description 4
- 239000004576 sand Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
本发明提出一种智能井盖电子锁的机械式解锁结构，方便巡检作业时进行机构解锁/上锁，其包括电子锁芯和解锁钥匙，所述电子锁芯设有与其内部连动的锁芯机构，所述锁芯机构包括锁芯座和芯筒，所述芯筒置于锁芯座内，其底部具有与电子锁芯连接的锁杆，其上设有靠近侧面的沉孔且该侧面上设有连通至沉孔内的横孔；于该沉孔内设置有活动块、第一磁块和钢珠，所述活动块的中段具有容放所述钢珠的环槽且环槽的下侧槽壁为斜面，所述第一磁块受外部的磁作用力带动该活动块上升，所述钢珠受横孔边缘挤推由环槽内向横孔移位；所述锁芯座的顶部设有凸柱，其内壁上具有若干竖向槽；所述解锁钥匙具有与凸柱配合的凹槽，且内置有用于吸引第一磁块的第二磁块。
The present invention proposes a mechanical unlocking structure of an electronic lock for an intelligent manhole cover, which facilitates the unlocking/locking of the mechanism during inspection operations, and includes an electronic lock cylinder and an unlocking key. The lock cylinder mechanism includes a lock cylinder seat and a core cylinder, the core cylinder is placed in the lock cylinder seat, and the bottom of the cylinder is provided with a lock rod connected with the electronic lock cylinder, and a countersunk hole close to the side surface is provided on the side surface. There is a horizontal hole connected to the counterbore; a movable block, a first magnetic block and a steel ball are arranged in the counterbore, and the middle section of the movable block has a ring groove for accommodating the steel ball and the lower side of the ring groove The groove wall is an inclined surface, the first magnetic block is driven by the external magnetic force to drive the movable block to rise, and the steel ball is pushed by the edge of the transverse hole to be displaced from the ring groove to the transverse hole; the top of the lock cylinder seat is provided with There is a protruding post with several vertical grooves on its inner wall; the unlocking key has a groove matched with the protruding post, and has a built-in second magnetic block for attracting the first magnetic block.
Description
Technical Field
The invention relates to a mechanical unlocking structure of an intelligent well lid electronic lock.
Background
At present, various types of anti-theft well covers exist in the market, the structures of the anti-theft well covers are different, the anti-theft phenomenon of the well covers is solved from the aspects of materials and anti-theft design of the well covers, the well cover theft phenomenon can not be well stopped, especially the theft situation of wires and the like in a communication well is avoided, the stolen position can not be timely determined and timely repaired after the well covers are lost, and the potential safety hazard is easily caused.
Chinese patent CN201820850328.6 discloses an electronic lock structure and sand well lid applied to sand well lid, it can realize through the wireless module on the control panel that can be connected with the near-end of host equipment and lock/unblock, solves the locking/unblock problem of sand well lid, promotes the theftproof performance of sand well lid to the loading and unloading to sand well lid when conveniently patrolling and examining and repairing. However, the structure lacks a mechanism unlocking/locking mode, and the unlocking/locking failure of the control panel due to power shortage, interference, failure and the like is found in the actual inspection process, so that the operation efficiency is influenced.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides a mechanical unlocking structure of an intelligent well lid electronic lock, which is convenient for unlocking/locking a mechanism during inspection operation, and has the following specific technical contents:
a mechanical unlocking structure of an intelligent well lid electronic lock comprises an electronic lock cylinder and an unlocking key, wherein a lock cylinder mechanism linked with the inside of the electronic lock cylinder is arranged at the central position of the electronic lock cylinder, the lock cylinder mechanism comprises a lock cylinder seat and a cylinder barrel, the cylinder barrel is arranged in the lock cylinder seat, the bottom of the cylinder barrel is provided with a lock rod connected with the electronic lock cylinder, a counter bore close to the side face is arranged on the cylinder barrel, and a transverse hole communicated to the counter bore is formed in the side face; a movable block, a first magnetic block and a steel ball are arranged in the counter bore, a ring groove for containing the steel ball is arranged in the middle section of the movable block, the lower side groove wall of the ring groove is an inclined surface so that the section of the ring groove is wedge-shaped, the first magnetic block drives the movable block to ascend under the action of external magnetic force, and the steel ball is pushed by the edge of the cross hole so as to be displaced from the inside of the ring groove to the cross hole when the movable block ascends, so that the steel ball partially extends out of the side face of the core barrel; the top of the lock cylinder seat is provided with a convex column, and the inner wall of the lock cylinder seat is provided with a plurality of vertical grooves; the unlocking key is provided with a groove matched with the convex column, a second magnetic block used for attracting the first magnetic block is arranged in the unlocking key, the unlocking key drives the lock cylinder seat to idle before the steel ball falls into the vertical groove, and when the steel ball falls into the vertical groove, the lock cylinder seat drives the lock cylinder to rotate so as to drive the electronic lock cylinder to realize unlocking or locking.
In one or more embodiments of the present invention, the first magnetic block is located below the movable block or is integrally connected to the movable block.
In one or more embodiments of the present invention, an end surface of the convex pillar is polygonal.
In one or more embodiments of the present invention, the electronic lock cylinder has a cavity for accommodating the lock cylinder seat, the lock cylinder seat is disposed in the cavity, a plurality of first sealing grooves are disposed on a side surface of the lock cylinder seat, and a first sealing rubber ring is disposed in each first sealing groove.
In one or more embodiments of the present invention, the lock cylinder seat includes an outer cylinder and an inner cylinder, the inner cylinder is sleeved in the outer cylinder, the top of the inner cylinder is provided with the convex column, the core cylinder is arranged in the inner cylinder, the side surface of the inner cylinder is provided with a first limiting groove, the inner cylinder is limited in the outer cylinder through a first limiting screw, the side surface of the outer cylinder is provided with a second limiting groove, and the inner cylinder is limited in the cavity chamber through a second limiting screw.
In one or more embodiments of the present invention, the side surface of the inner cylinder is provided with a plurality of second sealing grooves, and a second sealing rubber ring is disposed in the second sealing groove.
In one or more embodiments of the present invention, the bottom of the unlocking key is provided with the groove, the inside of the unlocking key is provided with the second magnetic block and the lifting mechanism for driving the second magnetic block to move, and the lifting mechanism includes a lifting seat for accommodating the second magnetic block, a central rotating shaft for driving the lifting seat, and a coded lock body for limiting the movement of the central rotating shaft.
The invention has the beneficial effects that: the idling or synchronous rotation of the lock cylinder seat and the cylinder is realized through the matching of the first magnetic block, the second magnetic block, the movable block and the steel ball, so that the electronic lock cylinder is driven, and the unlocking or locking operation under the condition that an electrical part fails due to reasons is solved; the lock core mechanism and the unlocking key that this patent is unique design, prevent that the thief from adopting the conventional mode of unblanking to explain, safe effective, the structure is ingenious moreover, convenient assembling.
Drawings
Fig. 1 is a schematic view of an assembly structure of an electronic lock cylinder and a manhole cover.
Fig. 2 is a schematic view of a matching structure of the electronic lock cylinder and the unlocking key.
Fig. 3 is a schematic view of an assembly structure of the electronic lock cylinder and the lock cylinder mechanism.
Fig. 4 is an exploded view of the lock cylinder mechanism.
Fig. 5 is a schematic diagram of an explosion structure of the electronic lock cylinder and the lock cylinder mechanism.
Fig. 6 is a perspective structural view of the cartridge.
Fig. 7 is a schematic structural diagram of the movable block.
Fig. 8 is an external structure diagram of the inner cylinder.
Fig. 9 is a schematic sectional structure view of the inner cylinder.
Fig. 10 is a first schematic assembly sectional structure diagram of the electronic lock cylinder and the lock cylinder mechanism.
Fig. 11 is a schematic view of an assembly cross-sectional structure of the electronic lock cylinder and the lock cylinder mechanism.
Fig. 12 is an enlarged view of a portion a of fig. 11.
Fig. 13 is an exploded view of the unlocking key.
Fig. 14 is a perspective view of the unlocking key.
Detailed Description
The scheme of the present application is further described below with reference to the accompanying drawings, 1 to 14:
a mechanical unlocking structure of an intelligent well lid electronic lock comprises an electronic lock cylinder 1 and an unlocking key 2, wherein a lock cylinder mechanism 3 linked with the inside of the electronic lock cylinder 1 is arranged at the central position of the electronic lock cylinder 1, the lock cylinder mechanism 3 comprises a lock cylinder seat 31 and a cylinder barrel 32, the cylinder barrel 32 is arranged in the lock cylinder seat 31, the bottom of the cylinder barrel is provided with a lock rod 33 connected with the electronic lock cylinder 1, a counter bore 34 close to the side is arranged on the cylinder barrel, and a transverse hole 35 communicated into the counter bore 34 is arranged on the side; a movable block 36, a first magnetic block 37 and steel balls 38 are arranged in the counter bore 34, a ring groove 361 for accommodating the steel balls 38 is arranged in the middle section of the movable block 36, the lower side groove wall 362 of the ring groove 361 is an inclined surface so that the section of the ring groove 361 is wedge-shaped, the first magnetic block 37 is positioned below the movable block 36 and is driven by external magnetic force to lift the movable block 36, and the steel balls 38 are pushed by the edge of the cross hole 35 so that the steel balls can be displaced from the inside of the ring groove 361 to the cross hole 35 when the movable block 36 lifts, so that the steel balls partially extend out of the side surface of the core barrel 32; the top of the lock cylinder seat 31 is provided with a convex column 311, and the inner wall of the lock cylinder seat is provided with a plurality of vertical grooves 312; the end face of the convex column 311 is polygonal, the unlocking key 2 is provided with a groove 21 matched with the convex column 311, a second magnetic block 22 used for attracting the first magnetic block 37 is arranged in the unlocking key 2, the unlocking key 2 drives the lock cylinder seat 31 to idle before the steel ball 38 falls into the vertical groove 312, and when the steel ball 38 falls into the vertical groove 312, the lock cylinder seat 31 drives the lock cylinder 32 to rotate so as to drive the electronic lock cylinder 1 to realize unlocking or locking.
Specifically, the electronic lock cylinder 1 has a cavity 11 for accommodating the lock cylinder seat 31, the lock cylinder seat 31 is disposed in the cavity 11, a plurality of first sealing grooves 313 are disposed on a side surface of the lock cylinder seat, and a first sealing rubber ring 314 is disposed in the first sealing groove 313.
The lock cylinder seat 31 comprises an outer cylinder 31a and an inner cylinder 31b, the inner cylinder 31b is sleeved in the outer cylinder 31a, the top of the inner cylinder is provided with the convex column 311, the core cylinder 32 is arranged in the inner cylinder, the side surface of the inner cylinder is provided with a first limiting groove 315, the inner cylinder is limited in the outer cylinder 31a through a first limiting screw, the side surface of the outer cylinder 31a is provided with a second limiting groove 316, and the inner cylinder is limited in the cavity chamber 11 through a second limiting screw. The side surface of the inner cylinder 31b is provided with a plurality of second sealing grooves 317, and second sealing rubber rings 318 are arranged in the second sealing grooves 317.
The bottom of the unlocking key 2 is provided with the groove 21, the inside of the groove is provided with a second magnetic block 22 and a lifting mechanism 23 for driving the second magnetic block 22 to move, and the lifting mechanism 23 comprises a lifting seat 231 for accommodating the second magnetic block 22, a central rotating shaft 232 for driving the lifting seat 231, and a password lock body 233 for limiting the movement of the central rotating shaft 232. Password lock body 233 is the lock body module of current purchase, and its rotation realizes stretching out or the indentation that makes progress of central pivot 232 below to drive lift seat 231 is close to or keeps away from recess 21, keeps away from recess 21 to certain distance after as lift seat 231, and second magnetic path 22 is not enough to inhale first magnetic path 37, prevents that non-inspection personnel from picking up and obtaining unlocking key 2 and implement the unblock to electronic lock core 1, plays the guard action.
The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.
Claims (7)
1. The utility model provides a mechanical type unblock structure of intelligence well lid electronic lock, includes electronic lock core and unblock key, its characterized in that: the electronic lock core is characterized in that a lock core mechanism which is linked with the electronic lock core is arranged at the central position of the electronic lock core, the lock core mechanism comprises a lock core seat and a lock core barrel, the lock core barrel is arranged in the lock core seat, the bottom of the lock core barrel is provided with a lock rod connected with the electronic lock core, a counter bore close to the side face is arranged on the lock core barrel, and a transverse hole communicated into the counter bore is formed in the side face; a movable block, a first magnetic block and a steel ball are arranged in the counter bore, a ring groove for containing the steel ball is arranged in the middle section of the movable block, the lower side groove wall of the ring groove is an inclined surface so that the section of the ring groove is wedge-shaped, the first magnetic block drives the movable block to ascend under the action of external magnetic force, and the steel ball is pushed by the edge of the cross hole so as to be displaced from the inside of the ring groove to the cross hole when the movable block ascends, so that the steel ball partially extends out of the side face of the core barrel; the top of the lock cylinder seat is provided with a convex column, and the inner wall of the lock cylinder seat is provided with a plurality of vertical grooves; the unlocking key is provided with a groove matched with the convex column, a second magnetic block used for attracting the first magnetic block is arranged in the unlocking key, the unlocking key drives the lock cylinder seat to idle before the steel ball falls into the vertical groove, and when the steel ball falls into the vertical groove, the lock cylinder seat drives the lock cylinder to rotate so as to drive the electronic lock cylinder to realize unlocking or locking.
2. The mechanical unlocking structure of the intelligent well lid electronic lock of claim 1, wherein: the first magnetic block is positioned below the movable block or is connected with the movable block into a whole.
3. The mechanical unlocking structure of the intelligent well lid electronic lock of claim 1, wherein: the end surface of the convex column is polygonal.
4. The mechanical unlocking structure of the intelligent well lid electronic lock of claim 1, wherein: the electronic lock cylinder is provided with a cavity for accommodating the lock cylinder seat, the lock cylinder seat is arranged in the cavity, a plurality of first sealing grooves are formed in the side face of the lock cylinder seat, and first sealing rubber rings are arranged in the first sealing grooves.
5. The mechanical unlocking structure of the intelligent well lid electronic lock of claim 4, wherein: the lock cylinder seat comprises an outer cylinder and an inner cylinder, the inner cylinder is sleeved in the outer cylinder, the top of the inner cylinder is provided with the convex column, the core cylinder is arranged in the inner cylinder, the side surface of the inner cylinder is provided with a first limiting groove, the inner cylinder is limited in the outer cylinder through a first limiting screw, the side surface of the outer cylinder is provided with a second limiting groove, and the inner cylinder is limited in the cavity chamber through a second limiting screw.
6. The mechanical unlocking structure of the intelligent well lid electronic lock of claim 5, wherein: the side of interior barrel is provided with a plurality of second seal grooves, is provided with the second in the second seal groove and seals the rubber ring.
7. The mechanical unlocking structure of the intelligent well lid electronic lock of any one of claims 1 to 6, wherein: the bottom of the unlocking key is provided with the groove, the second magnetic block and a lifting mechanism for driving the second magnetic block to move are arranged in the groove, and the lifting mechanism comprises a lifting seat for accommodating the second magnetic block, a central rotating shaft for driving the lifting seat and a coded lock body for limiting the central rotating shaft to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911306856.0A CN110905006B (en) | 2019-12-18 | A mechanical unlocking structure for an intelligent manhole cover electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911306856.0A CN110905006B (en) | 2019-12-18 | A mechanical unlocking structure for an intelligent manhole cover electronic lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110905006A true CN110905006A (en) | 2020-03-24 |
| CN110905006B CN110905006B (en) | 2025-02-25 |
Family
ID=
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443205A (en) * | 2020-10-29 | 2021-03-05 | 山东每联电子电器有限公司 | Anti-theft three-shaft lock structure for manhole cover |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2460382Y (en) * | 2000-10-09 | 2001-11-21 | 樊越 | Vehicle magnetic lock with automatic hole sealing |
| CN102127992A (en) * | 2010-01-20 | 2011-07-20 | 美迪特科技（沈阳）有限公司 | Universal electronic lock head |
| JP2016069958A (en) * | 2014-09-30 | 2016-05-09 | 大塚 清弘 | Manhole lock |
| CN205531765U (en) * | 2015-12-17 | 2016-08-31 | 珠海优特电力科技股份有限公司 | Electronics lock core and have tool to lock of this electronics lock core |
| CN110159098A (en) * | 2019-05-08 | 2019-08-23 | 宁波生久柜锁有限公司 | Carrier state monitors smart well cover lock and its application method |
| CN211621695U (en) * | 2019-12-18 | 2020-10-02 | 珠海市世源光电科技有限公司 | Mechanical unlocking structure of intelligent well lid electronic lock |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2460382Y (en) * | 2000-10-09 | 2001-11-21 | 樊越 | Vehicle magnetic lock with automatic hole sealing |
| CN102127992A (en) * | 2010-01-20 | 2011-07-20 | 美迪特科技（沈阳）有限公司 | Universal electronic lock head |
| JP2016069958A (en) * | 2014-09-30 | 2016-05-09 | 大塚 清弘 | Manhole lock |
| CN205531765U (en) * | 2015-12-17 | 2016-08-31 | 珠海优特电力科技股份有限公司 | Electronics lock core and have tool to lock of this electronics lock core |
| CN110159098A (en) * | 2019-05-08 | 2019-08-23 | 宁波生久柜锁有限公司 | Carrier state monitors smart well cover lock and its application method |
| CN211621695U (en) * | 2019-12-18 | 2020-10-02 | 珠海市世源光电科技有限公司 | Mechanical unlocking structure of intelligent well lid electronic lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443205A (en) * | 2020-10-29 | 2021-03-05 | 山东每联电子电器有限公司 | Anti-theft three-shaft lock structure for manhole cover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109305059B (en) | Battery locking mechanism | |
| CN211500145U (en) | Mechanical lock core structure of intelligence well lid electronic lock | |
| CN106223731A (en) | A kind of door-lock motor direct drive transmission device and intelligent door lock | |
| WO2019119631A1 (en) | Padlock | |
| CN204567566U (en) | Electronic steering column lock | |
| CN211621695U (en) | Mechanical unlocking structure of intelligent well lid electronic lock | |
| CN110905006A (en) | A mechanical unlocking structure of an intelligent manhole cover electronic lock | |
| CN110905006B (en) | A mechanical unlocking structure for an intelligent manhole cover electronic lock | |
| CN211313687U (en) | Unlocking key of intelligent well lid electronic lock | |
| CN103938931A (en) | Magnetic coding free monad type lock cylinder structure | |
| JP2009292633A (en) | Device for detecting opening/closing condition of door | |
| CN215889668U (en) | Balanced type anti-plugging bilateral locking intelligent electronic padlock | |
| CN210316838U (en) | Electric and hand operated window sash handle lock of electric sliding door and window | |
| CN201474396U (en) | Anti-theft cylinder lock and key thereof | |
| CN208534217U (en) | A kind of single-row billiard lock pin and adaptation key | |
| KR20230137601A (en) | A magnetic force adsorber | |
| CN211200464U (en) | Novel mechanical password well lid | |
| CN206035122U (en) | Automatic intelligent locks of unblock locks | |
| CN204920487U (en) | Intelligence lock core | |
| CN107477505A (en) | A kind of antitheft good solar street light | |
| CN110145178B (en) | Hand-pulling type intelligent latch lock | |
| CN108030332B (en) | Use method of intelligent invisible seal antitheft display box | |
| KR102558852B1 (en) | Driving Assembly with Clutch for Doorlock | |
| CN112459618A (en) | Lock liner of anti-theft lock | |
| CN215485228U (en) | Floated handle of intelligence lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |