CN202767658U - Anti-theft lead sealing lock - Google Patents
Anti-theft lead sealing lock Download PDFInfo
- Publication number
- CN202767658U CN202767658U CN201220415481.9U CN201220415481U CN202767658U CN 202767658 U CN202767658 U CN 202767658U CN 201220415481 U CN201220415481 U CN 201220415481U CN 202767658 U CN202767658 U CN 202767658U
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- China
- Prior art keywords
- lock
- dead bolt
- locking
- photoelectric sensor
- lock body
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- Expired - Lifetime
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Abstract
The utility model discloses an anti-theft lead sealing lock comprising a lock body. A lock tongue is assembled on the lock body in a linear guiding sliding mode and used to be matched with a corresponding lock sleeve in a lock-up mode. The lock tongue is connected with a stepping motor in a transmission mode through a rotating-straight moving transmission mechanism. The lock body is further provided with a locking photoelectric sensor corresponding to a lock-up position of the lock tongue, wherein the locking photoelectric sensor is connected with a corresponding monitoring circuit and is used for providing a position signal of the lock tongue. A light source transmitting terminal and a light source receiving terminal are oppositely arranged on the locking photoelectric sensor. A limited rod is fixed on the lock tongue and used to stop a light path between the light source transmitting terminal and the light source receiving terminal on the locking photoelectric sensor when the lock is closed. According to the anti-theft lead sealing lock, the stepping motor is adopted to drive the lock tongue, unlocking and locking of the lock tongue are achieved, and the lock-up position of the lock tongue is detected in real time by the locking photoelectric sensor. The anti-theft lead sealing lock is simple in structure, convenient to use, and capable of combining functions of lock-up and lead sealing, and being widely popularized and applied in fields of containers, container trucks, railway transportation and the like.
Description
Technical field
The utility model relates to a kind of lockset, and definite saying relates to a kind of Antitheft lead seal lock that has locking and lead sealing function concurrently.
Background technology
At present, container, container car etc. all will be packaged with lead sealing in the door lock cooperation in transportation, existing lead sealing mainly contains physics lead sealing, electronic lead sealing, electromagnetism lead sealing etc., the physics lead sealing is easily by orcible entry, imitation, although electronic lead sealing has unique identification, copy difficulty, but also directly destroyed easily, and the electromagnetism lead sealing is under strong magnetic stripe spare or also be opened easily under the outage condition, lead sealing is in a single day destroyed, and its door just can directly be opened, therefore, the real-time anti-theft performance of existing various lead sealings is lower, and it only can be as stolen foundation whether afterwards.
The utility model content
The purpose of this utility model is: provide a kind of Antitheft lead seal lock that has locking and lead sealing function concurrently, to solve the existing relatively poor problem of lead sealing theftproof performance.
The technical solution of the utility model is: a kind of Antitheft lead seal lock, comprise lock body, lock body cathetus guiding slidable fit is useful on the dead bolt that cooperates with corresponding lock tube locking, this dead bolt is by rotation-directly moving transmission mechanism is connected with stepper motor, on the lock body at least the locking position corresponding to dead bolt the locking photoelectric sensor that is connected to provide the latch bolt position signal with corresponding supervisory circuit also is installed, relatively be provided with light source transmitting terminal and receiving terminal on the described locking photoelectric sensor, be fixed with on the dead bolt for the gag lever post that stops light path between light source transmitting terminal on the locking photoelectric sensor and the receiving terminal when the locking.
The unlock position of the corresponding dead bolt corresponding photoelectric sensor of unblanking that is equipped with for detection of the dead bolt lockset position of coupler also on described lock body.
Described rotation-directly moving transmission mechanism is screw nut driven mechanism, and described dead bolt only screws by gag lever post fixed thereon and described lock body and closes.
Described leading screw is connected with the output shaft of stepper motor is coaxial, and described nut is fixedly connected with dead bolt is coaxial.
Described lock body comprises the rectangular frame that is surrounded by forward and backward end plate and top board, base plate, in the described dead bolt guiding slidable fit pilot hole that correspondence offers on front end-plate, described stepper motor is fixed on the rear end face of end plate, offers the slotted hole that cooperates with described gag lever post guide and limit along the dead bolt direction of action on top board.
Antitheft lead seal lock of the present utility model adopts stepper motor to drive the dead bolt action and realizes unblanking and locking of dead bolt, also the locking position of corresponding at least dead bolt is equipped with the corresponding supervisory circuit of connection to detect the locking photoelectric sensor of latch bolt position on lock body, it in use, because stepper motor needs the special pulse power to drive, thereby in use, connecting normal power supplies at stepper motor can't open lock, if employing manual simulation pulse mode normal power supplies is the stepper motor power supply then needs thousands of operations, therefore this Antitheft lead seal lockset has good anti-theft effect, simultaneously, whether the supervisory circuit that connects on the locking photoelectric sensor can stop that the light path between the light source transmitting terminal and receiving terminal on the locking photoelectric sensor detects the location status of dead bolt in real time by dead bolt upper limit bar, thereby can learn whether this Antitheft lead seal lock was moved by the stranger in transportation, this Antitheft lead seal lock construction is simple, easy to use, and possess simultaneously good locking and lead sealing function, can be at container, container car, the field wide popularization and application such as railway transportation.
Description of drawings
Fig. 1 is the structural representation of the utility model Antitheft lead seal lockset body embodiment.
The specific embodiment
The specific embodiment of Antitheft lead seal lock of the present utility model as shown in Figure 1, this Antitheft lead seal lock is mainly by lock body 1, dead bolt 2, stepper motor 3, unblank photoelectric sensor 6 and the locking photoelectric sensor 7 that screw nut driven mechanism 4 between stepper motor 3 and dead bolt 2 and two extreme positions of corresponding dead bolt 2 unlock positions and locking position are fixed on the lock body 1 that be in transmission connection forms, wherein, lock body 1 is by front end-plate 11, end plate 13, top board 12 and base plate 14 surround, the rectangular frame construction of profile, dead bolt 2 is that cylindrical structure and straight-line guidance slip are installed in the pilot hole that correspondence is offered on the front end-plate 11, stepper motor 3 is fixedly mounted on the rear plate face of end plate 13, the coaxial one of nut in the screw nut driven mechanism 4 is fixed on the rear end of dead bolt 2, and the leading screw in the screw nut driven mechanism 4 passes end plate 13 and is connected with the coaxial one of the output shaft of stepper motor 3.In lock body 1, between front end-plate 11 and end plate 13, also be fixed with gusset 15, offer the through hole that the nut with dead bolt 2 rear ends passes in the gusset 15.On the outer peripheral face of dead bolt 2, vertically be fixed with the gag lever post 5 of top board 12 extensions on one day, top board 12 is passed on the top of this gag lever post 5, axis direction along dead bolt 2 on top board 12 offers the slotted hole that cooperates with gag lever post 5 guide and limits, unblank photoelectric sensor 6 and locking photoelectric sensor 7 intervals are fixed on the two ends of this slotted hole, be respectively equipped with for gag lever post 5 at unblank photoelectric sensor 6 and locking photoelectric sensor 7 and stretch out the U-lag that the protuberance of top board enters, the photoelectric sensor 6 of unblanking is identical with the structure of locking photoelectric sensor 7, its all on the cell wall of the both sides of corresponding U-lag correspondence light source transmitting terminal and receiving terminal are installed.This unblank photoelectric sensor 6 and locking photoelectric sensor 7 all are connected on the corresponding supervisory circuit 8 by signal transmssion line.
Specifically can be divided into four-stage when Antitheft lead seal of the present utility model is locked in work: the process of unblanking, locking process, lock opening and locking close state.Wherein, the process of unblanking refers to after lock is received unlock instruction, stepper motor 3 rotates by screw nut driven mechanism 4 and drives dead bolt 2 retractions, the optical routing of locking photoelectric sensor 7 is blocked by dead bolt 2 and becomes path, light path until unblank on the photoelectric sensor 6 is blocked by the gag lever post 5 on the dead bolt 2, finish the process of unblanking, enter the lock opening.The information such as simultaneously corresponding supervisory circuit 8 record uncaging times and accumulating unlocking times.The locking process refers to after lock is received blocking order, stepper motor 3 rotates, and the limited bar 5 of the optical routing of the photoelectric sensor 6 of unblanking blocks and becomes path, until the limited bar 5 of the light path of locking photoelectric sensor 7 blocks, finish the locking process, enter the lock closed condition.Simultaneously by information such as corresponding supervisory circuit 8 record blocking times and accumulative total locking number of times.After the lock opening referred to that this lead sealing lock is finished the process of unblanking, the light path of locking photoelectric sensor 7 was that the path photoelectric sensor 6 limited bars 5 of unblanking block this particular state.After the lock closed condition referred to that lock is finished the locking process, the limited bar 5 of the light path of locking photoelectric sensor 7 blocked and the light path of the photoelectric sensor 6 of unblanking is this particular state of path.The lock closed condition is monitor state, and except receiving unlock instruction, the state of locking photoelectric sensor 7 and the photoelectric sensor 6 of unblanking any variation occurs all is considered to abnormal conditions, by the information such as time of supervisory circuit 8 recording exceptionals generation under this state.
For specifying the function of this Antitheft lead seal lock, be locked in this Antitheft lead seal and be applied as example on the container, this Antitheft lead seal locking is fixed on the wherein Yishanmen of container, the fixing lock tube that cooperates with the corresponding locking of dead bolt of this Antitheft lead seal lock at other Yishanmen, after container two fan doors are closed, connecting specially at stepper motor 3 is the pulse power of its power supply, stepper motor 3 forwards, its output shaft drives the leading screw rotation, under cooperating, the guide and limit of dead bolt 2 slotted hole on gag lever post 5 and top board 12 only revolves, thereby under driving, screw nut driven mechanism 4 axially moves the pilot hole of the front end-plate 11 that passes lock body 1, cooperate with corresponding lock tube locking, realize the locking of container door.Behind this Antitheft lead seal locking lock, vertical fixing gag lever post 5 just in time shelters from the transmitting terminal of locking photoelectric sensor 7 and the light path between the receiving terminal on the dead bolt 2 in the U-lag of locking photoelectric sensor 7, finish simultaneously locking and the lead sealing of container door this moment, can be with container entrucking or shipment transportation behind the removal pulse power.In the transportation, if for stepper motor is connected normal power supplies, then need hundreds and thousands of times frequent connection, deenergization to power to stepper motor to form manual simulation's pulse, its operation is very difficult, thereby when not having the special pulse power of powering for stepper motor, the stranger just is difficult to open container, so that this lead sealing lockset has good real-time anti-theft effect.Simultaneously, cause the stepper motor action if there is the stranger in unwitting situation, to connect normal power supplies to stepper motor, the movement of fixing gag lever post can cause in the locking photoelectric sensor 7 being communicated with of light path between the light source transmitting terminal and receiving terminal at once on its dead bolt, found out and record thereby be blocked at once the supervisory circuit that connects on the photoelectric sensor, can be learnt whether container was moved by the stranger in transportation.Adopt the screw nut driven structure driven to be connected between stepper motor and the dead bolt, it utilizes the auto-lock function of screw nut driven mechanism the effective means stranger to open or close this lead sealing lock by top pressure, pulling dead bolt mode, thereby further strengthens the anti-theft function of this lead sealing lock.Container Transport is behind the destination, again connect the Special pulse power supply for stepper motor, the stepper motor counter-rotating, dead bolt 2 is subjected to gag lever post 5 effects and drives dead bolt 2 along in its axis retraction lock body 1 by screw nut driven mechanism 4, until gag lever post 5 just enters in the U-shaped groove of the photoelectric sensor 6 of unblanking, realize unblanking.
The Antitheft lead seal of utility model lock is had the function of locking and lead sealing simultaneously, and it is simple in structure, safe and convenient to use, can be widely used in the traffic and transport fields such as highway, railway, boats and ships.
The utility model is not limited to above-described embodiment, and the leading screw in the above-mentioned screw nut driven mechanism that is in transmission connection between dead bolt and stepper motor can also be assemblied in the lock body in the axial limiting rotation, and the output shaft of stepper motor is connected with lead screw transmission by gear; Nut in this screw nut driven mechanism also can be fixed on the dead bolt outer wall, can realize that equally driving dead bolt moves axially, and it is all within protection domain of the present utility model.
Claims (5)
1. an Antitheft lead seal is locked, comprise lock body, it is characterized in that, lock body cathetus guiding slidable fit is useful on the dead bolt that cooperates with corresponding lock tube locking, this dead bolt is by rotation-directly moving transmission mechanism is connected with stepper motor, on the lock body at least the locking position corresponding to dead bolt the locking photoelectric sensor that is connected to provide the latch bolt position signal with corresponding supervisory circuit also is installed, relatively be provided with light source transmitting terminal and receiving terminal on the described locking photoelectric sensor, be fixed with on the dead bolt for the gag lever post that stops light path between light source transmitting terminal on the locking photoelectric sensor and the receiving terminal when the locking.
2. Antitheft lead seal according to claim 1 lock is characterized in that, the unlock position of the corresponding dead bolt corresponding photoelectric sensor of unblanking that is equipped with for detection of the dead bolt lockset position of coupler also on described lock body.
3. Antitheft lead seal lock according to claim 1 is characterized in that, described rotation-directly moving transmission mechanism is screw nut driven mechanism, and described dead bolt only screws by gag lever post fixed thereon and described lock body and closes.
4. Antitheft lead seal lock according to claim 3 is characterized in that described leading screw is connected with the output shaft of stepper motor is coaxial, and described nut is fixedly connected with dead bolt is coaxial.
5. according to claim 1 to the described Antitheft lead seal lock of 4 any one, it is characterized in that, described lock body comprises the rectangular frame that is surrounded by forward and backward end plate and top board, base plate, in the described dead bolt guiding slidable fit pilot hole that correspondence offers on front end-plate, described stepper motor is fixed on the rear end face of end plate, offers the slotted hole that cooperates with described gag lever post guide and limit along the dead bolt direction of action on top board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220415481.9U CN202767658U (en) | 2012-08-21 | 2012-08-21 | Anti-theft lead sealing lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220415481.9U CN202767658U (en) | 2012-08-21 | 2012-08-21 | Anti-theft lead sealing lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202767658U true CN202767658U (en) | 2013-03-06 |
Family
ID=47774241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220415481.9U Expired - Lifetime CN202767658U (en) | 2012-08-21 | 2012-08-21 | Anti-theft lead sealing lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202767658U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113362501A (en) * | 2021-06-08 | 2021-09-07 | 南京邮电大学 | Intelligent lock system based on Internet of things |
| CN115045567A (en) * | 2021-09-04 | 2022-09-13 | 郑州鸿浩信息技术有限公司 | Anti-theft lock for ship |
-
2012
- 2012-08-21 CN CN201220415481.9U patent/CN202767658U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113362501A (en) * | 2021-06-08 | 2021-09-07 | 南京邮电大学 | Intelligent lock system based on Internet of things |
| CN115045567A (en) * | 2021-09-04 | 2022-09-13 | 郑州鸿浩信息技术有限公司 | Anti-theft lock for ship |
| CN115045567B (en) * | 2021-09-04 | 2023-08-18 | 郑州鸿浩信息技术有限公司 | Antitheft lock for ship |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Xiaoyi Inventor before: Gao Wei Inventor before: Guo Xiaoyi |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130306 |