CN102787766B - Counter lock - Google Patents
Counter lock Download PDFInfo
- Publication number
- CN102787766B CN102787766B CN201110131058.6A CN201110131058A CN102787766B CN 102787766 B CN102787766 B CN 102787766B CN 201110131058 A CN201110131058 A CN 201110131058A CN 102787766 B CN102787766 B CN 102787766B
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- Prior art keywords
- shell
- unlocking
- knob
- cam
- wall
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- 210000003739 neck Anatomy 0.000 claims description 10
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 2
- 229910052709 silver Inorganic materials 0.000 claims 1
- 239000004332 silver Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of counter lock,Shell energy slip cap is on the outside of rack piece,Gear,V-type bar and unlocking cam are sequentially located on the inwall of shell side,Knob is located on shell opposite side outer wall,Wheel and rack piece engages,V-type bar elasticity stops the teeth groove of apical tooth wheel,Unlocking cam can position and only peak at V-type bar,The rotary shaft of unlocking cam is extend into shell opposite side,Knob one end, which extend into shell opposite side and can fixed with the rotary shaft of unlocking cam, to be engaged,The proper backstop of upper collet is between unlocking cam rotation axle and knob,Unlocking chip can drive upper collet to depart from the position between unlocking cam rotation axle and knob,First,Two locking plates are fixed positioned on the outer wall of shell and rack piece homonymy respectively,First,Two locking plates are bent in opposite directions backwards to one end of shell,Locked state of the present invention is stable,Safety,It is easy to use,The state of lock can be grasped in real time,Prevent loss of goods,The owner of cargo and customs can also facilitate,Accurately goods is tracked.
Description
Technical field
The present invention relates to one kind to lock, more particularly to a kind of counter lock.
Background technology
Big coastal city outlet at present is prosperous and powerful, and container is placed in each Port, and locking device is convenient to customs officer
Inlet and outlet are examined and control, and otherwise for outlet, voyage partial marine site pirate is savage, and locking device can avoid being stolen by pirate
Surreptitiously, loss of goods is reduced, existing locking device is generally common mutual-inserting type disposable lock, and its is simple in construction, it is easy to logical
Cross failure mode opening, easily there is the phenomenon that goods is lost in transportation, for present cargo movement globalize characteristic,
Also occur using the related supplementary instrument such as GPS, GPRS alignment systems on counter to facilitate monitoring of the client to freight logistics, but
Current monitoring effect unobvious, in safety and less stable while cost height.
The content of the invention
In order to overcome drawbacks described above, the invention provides a kind of counter lock, and the counter lock is easy to use, safe, repeats
Use, use cost is low, is easy to be monitored goods.
The present invention in order to solve its technical problem used by technical scheme be：A kind of counter lock, including it is rack piece, outer
Shell, first and second locking plate, knob, unlocking cam, V-type bar, gear, upper collet and unlocking chip, on the basis of use direction, shell
Along rack leaf length direction can slip cap on the outside of the rack piece, gear, V-type bar and unlocking cam successively being capable of rotational positionings
In on the madial wall of shell side, knob can axially slide and circumferencial direction can be rotatably positioned at the outside of shell opposite side
On wall, the rack engagement on the wheel and rack piece, V-type bar elasticity is only peaked in the teeth groove of gear, and unlocking cam can be determined
Position simultaneously only peaks at a side wall of the V-type bar backwards to gear, and the rotary shaft of unlocking cam stretches into shell from side through rack piece
To shell opposite side, knob one end, which extend into the inside of shell opposite side and can fixed with the rotary shaft of unlocking cam, engages company
Connect, the proper backstop of upper collet is located between the end wall of unlocking cam rotation axle one and the end wall of knob one, and unlocking chip can be slidingly positioned in
On shell opposite side inwall, unlocking chip can drive upper collet depart from the end wall of unlocking cam rotation axle one and the end wall of knob one it
Between position, first and second locking plate is fixed positioned on the lateral wall of shell and rack piece homonymy respectively, and the first locking plate is backwards to shell
One end has the warp architecture towards the second locking plate direction, and the second locking plate has towards the first locking plate side backwards to one end of rack piece
To warp architecture, original state is locking state：Upper collet is just located at the end wall of unlocking cam rotation axle one and the end wall of knob one
Between position the two stop is separated, knob can not unlock, and unlocking cam it is stable press closer V-type bar, V-type bar is again and tooth
The teeth groove holding of wheel, gear can not be rotated, and such rack piece and shell are just relatively fixed, and relative motion can not occur, that is,
First and second lock distance between commutator segments can not change, and also just can not remove counter lock from counter, the sealed stabilization of counter.
As a further improvement on the present invention, the elastic structure peaked in the teeth groove of gear of stopping of the V-type bar is：Shell one
It is hinged on the inwall of side and is provided with one first torsion spring, first one end is connected with shell side inwall, and the other end is pressed closer in V-type
Bar backwards to gear one side, the first torsion spring elastic force only top effect under so that V-type bar not in the case of by external force all the time
Elasticity is pressed closer in the teeth groove of gear；Can also be to stop top by the axial direction of stage clip to act in addition to this kind of structure herein, same energy
Enough realize that V-type bar elasticity presses closer the function of gear tooth slot, these are all that those skilled in the art can be easy to according to this patent
The structure expected, belongs to the scope of this patent.
As a further improvement on the present invention, the unlocking cam can position and only peak at V-type bar backwards to the one of gear
The structure of side wall is：The 3rd elastic component on unlocking cam rotation axle is sheathed on provided with one, the 3rd elastic component both ends difference is tight
Outer casing inner wall and unlocking cam axial direction one end wall are peaked at, unlocking cam can be axially slidingly positioned on the inside of shell, on the inside of shell
Wall is provided with two sections of vertical L-type necks, and unlocking cam be able to be placed in any one intersegmental part of the L-type neck, so both
It can ensure that unlocking cam is not remaining the side wall that presses closer V-type bar backwards to gear side in the case of by external force, also simultaneously
It can ensure that unlocking cam turns to L-type neck by the outer rear L-type neck departed from outer casing inner wall and under the drive of knob
Another section in, so ensure unlocking cam it is in stable condition；Can also be herein by magnetic attraction in addition to this kind of structure
Mode realizes that unlocking cam presses closer function of the V-type bar away from gear one side, and these are all that those skilled in the art are special according to this
The structure that profit can be readily conceivable that, belongs to the scope of this patent.
As a further improvement on the present invention, described knob one end can be fixed with the rotary shaft of unlocking cam and be connected together
Structure be：Knob one end is provided with the non-circular inner groovy of radial section, and unlocking cam rotation axle one end is provided with and knob one
The consistent bulge-structure of inner groovy shapes and sizes is held, unlocking cam rotation axle one end be able to insert the inner groovy of knob one end
It is interior, the first elastic component is additionally provided with, first elastic component is sheathed on the outside of the knob other end, between knob both ends on periphery wall
Formed with a loop stop surface, the first elastic component one end is pressed closer on the ring-type stop surface of knob, the first elastic component other end
The lateral wall of shell opposite side is pressed closer, so, for shell when not acted on by external force, its axial direction is tight by the elasticity of the first elastic component
Top acts on the state for keeping separating with unlocking cam, is fed most on the inside of the shell of axial direction when it is acted on by the axial compressive force in the external world
It is fastened togather eventually with unlocking cam, it just can be with unlocking cam rotation, and the first elastic component herein can be stage clip,
Except it is such a be the structure that engages with indent slot structure of non-circular projection by radial direction interface in addition to, can also be spline structure,
Magnetic attraction structure etc..
As a further improvement on the present invention, the structure that unlocking chip can be slidingly positioned on shell opposite side inwall is：
Provided with the second elastic component, the second torsion spring, motor, battery, contiguous block, inductor, sensing key and controller, second elastic component
One end is connected with shell opposite side inwall, and the second elastic component other end is connected with unlocking chip, and unlocking chip is provided with least one edge
First bar hole of its length direction, provided with least one connector, the connector one end passes through the first bar hole on unlocking chip
Finally it is connected with outer casing inner wall, in the side wall of unlocking chip, motor is fixed positioned in outer the end wall backstop of the connector other end
On shell madial wall, the second torsion spring set is on the power output shaft of motor, the second one end and motor power output shaft one end
It is connected, the second torsion spring other end is connected with contiguous block one end, and contiguous block the first bar hole length direction can be slided along unlocking chip
Dynamic to be positioned on housing interior side-wall, the contiguous block other end is connected with unlocking chip, and inductor is located on lock body shell, and inductor can
Sensing and identification sensing key are simultaneously messaging in controller, and controller controls battery to be powered to motor, when unlocking chip is not by external force,
It remains that original state is motionless in the presence of the second elastic component, when inductor senses and recognizes sensing key, control
Device processed just controls motor operations, now motor drive the second torsion spring rotating shrinking so that by contiguous block drive unlocking chip along its
One bar hole length direction slides；In addition to such a structure, it can also be that shell opposite side inwall is provided with chute, unlocking chip positioning
In the chute interior edge slide, battery can be rechargeable battery, and the USB interface of charging passes through bullet towards shell inboard portion
Property part be fixedly connected with outer casing inner wall, USB interface is connected towards outer side part with USB lid, and USB lid coverings are positioned at outer
For the opening of USB interface disengaging on shell, such USB charging inlets are exactly automatic reset mode, after truck man charges
USB is pulled up, USB prevents rainwater and dust with the automatic opening for recovering and covering to pass in and out for USB interface on shell of USB lids
Into.
As a further improvement on the present invention, mechanical key and key cam are additionally provided with, it is another that key cam is articulated in shell
On the inwall of side, key camshaft one end is reached on the outside of shell opposite side, and key camshaft one end is provided with keyhole, machinery
Key be able to insert in the keyhole and drive key cam rotation, key cam circumference lateral wall press closer in unlocking chip along its
One end of first bar hole length direction, when motor does not have electricity supply, mechanical key and key cam engagement can be passed through
Unlocking chip is driven to slide.
As a further improvement on the present invention, the unlocking chip can drive upper collet to depart from unlocking cam rotation axle one end
The structure of position is between wall and the end wall of knob one：Upper collet one end is articulated on the madial wall of shell opposite side, and upper collet is another
One end is installed with a projection in the plane just between knob one end and unlocking cam rotation axle one end in unlocking chip side wall,
The side wall of upper collet one end is provided with one section of second bar hole, and second bar hole has the length perpendicular to unlocking chip glide direction
Degree extension tends to, and the projection on unlocking chip is just arranged in the second bar hole of upper collet and can slided along second bar hole
Dynamic, upper collet original state is being opened just to separate both of which between knob one end and unlocking cam rotation axle one end
When locking plate slides, just upper collet is driven to be rotated around the drive-connecting shaft of its own, and then its other end is skidded off knob one end and unlocking
Position between cam rotation axle one end so that knob one end and unlocking cam rotation axle one end can snap together, also with regard to nothing
Method drives unlocking cam rotation by knob；Certainly it can also be that unlocking chip is connected with upper collet, pass through the slip band of unlocking chip
Dynamic upper collet slides in and out position between knob one end and unlocking cam rotation axle one end.
As a further improvement on the present invention, first and second microswitch and display lamp, first and second microswitch are additionally provided with
It is able to sense unlocking cam and upper collet position and is messaging in controller, control is aobvious while controller controls motor action
Show lamp on/off, display lamp shows whether counter lock is unlocking condition, facilitates driver's moment to grasp the state of counter lock, can also be
GPS, GPRS alignment system are set on lock body, and client more accurate, more convenient can know goods whereabouts route.
As a further improvement on the present invention, overcoat made of elastomeric material is additionally provided with the outside of first and second locking plate, due to goods
There is certain difference in the gap between cabinet door handle and car door wall, flexible overcoat can ensure first and second locking plate
All the time the compactness between counters handle, overcoat can be rubber materials.
As a further improvement on the present invention, the position that outer side wall is located at around knob is provided with guiding gutter, when running into
During the rainy day, it has stronger drain function, prevents rainwater from entering inside lock body and causes lock body to get rusty, damage；On rack piece also
It is installed with handle, the convenient operation to lock body.
The beneficial effects of the invention are as follows：The present invention realizes sealed and unlocking condition by the engagement of wheel and rack, and it is locked
Conjunction state is stable, safety, and easy to use, driver can grasp the state of lock in real time, prevent goods from being lost in transportation, goods
Advocate peace customs can also conveniently, accurately goods is tracked.
Brief description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the top view of the present invention；
Fig. 3 is the first decomposing state schematic diagram of the present invention；
Fig. 4 is the second decomposing state schematic diagram of the present invention；
Fig. 5 is the 3rd decomposing state schematic diagram of the present invention；
Fig. 6 is locked state principle schematic diagram of the present invention；
Fig. 7 is upper collet and unlocking chip principle schematic diagram in locked state of the present invention；
Fig. 8 is unlocking condition principle schematic diagram of the present invention；
Fig. 9 is upper collet and unlocking chip principle schematic diagram in unlocking condition of the present invention；
Figure 10 is mechanical unlocking structure principle schematic；
Figure 11 is the use state diagram of the present invention.
Embodiment
Embodiment：A kind of counter lock, including rack piece 1, shell 2, first and second locking plate 3,4, knob 5, unlocking cam 6, V
Type bar 7, gear 8, upper collet 9 and unlocking chip 10, on the basis of use direction, shell 2 can slide along the length direction of rack piece 1
The outside of rack piece 1 is sheathed on, gear 8, V-type bar 7 and unlocking cam 6 can be rotatably positioned at the madial wall of the side of shell 2 successively
On, knob 5 can axially slide and circumferencial direction can be rotatably positioned on the lateral wall of the opposite side of shell 2, the gear 8 with
Rack engagement on rack piece 1, the elasticity of V-type bar 7 are only peaked in the teeth groove of gear 8, and unlocking cam 6 can position and only peak at V-type
For bar 7 backwards to a side wall of gear 8, it is another that the rotary shaft of unlocking cam 6 extend into shell 2 in shell 2 from side through rack piece 1
Side, the one end of knob 5 extend into the inside of the opposite side of shell 2 and can fixed with the rotary shaft of unlocking cam 6 and be connected together, on
9 proper backstop of locking plate is located between the end wall of 6 rotary shaft of unlocking cam one and the end wall of knob 5 one, and unlocking chip 10 can be slidingly positioned in
On the opposite side inwall of shell 2, unlocking chip 10 can drive upper collet 9 to depart from the end wall of 6 rotary shaft of unlocking cam one and knob 5 one
Position between end wall, first and second locking plate 3,4 are fixed positioned on the lateral wall of shell 2 and the homonymy of rack piece 1 respectively, the first lock
Piece 3 has the warp architecture towards the direction of the second locking plate 4 backwards to one end of shell 2, and the second locking plate 4 is backwards to one end of rack piece 1
With the warp architecture towards the direction of the first locking plate 3, original state is locking state：Upper collet 9 just rotates positioned at unlocking cam 6
Position separates the two stop between the end wall of axle one and the end wall of knob 5 one, and knob 5 can not unlock, and the stabilization of unlocking cam 6
Press closer V-type bar 7, the teeth groove holding with gear 8, gear 8 can not rotate V-type bar 7 again, and such rack piece 1 and shell 2 are just relative
Fixed, distance between relative motion, that is, first and second locking plate 3,4, which can not occur, to be changed, also just can not be by counter lock from goods
Removed on cabinet, the sealed stabilization of counter.
The elasticity of V-type bar 7 stops the structure peaked in the teeth groove of gear 8 and is：It is hinged on the inwall of the side of shell 2 and is provided with one
First torsion spring 11, the one end of the first torsion spring 11 are connected with the side inwall of shell 2, and the other end is pressed closer in V-type bar 7 backwards to gear 8
One side, the elastic force of the first torsion spring 11 only top effect so that V-type bar 7 not in the case of by external force all the time elasticity press closer in
In the teeth groove of gear 8；It can also be to stop top by the axial direction of stage clip to act in addition to this kind of structure herein, can equally realize V-type
The elasticity of bar 7 presses closer the function of the teeth groove of gear 8, and these are all the knots that those skilled in the art can be readily conceivable that according to this patent
Structure, belong to the scope of this patent.
The unlocking cam 6 can position and only peak at V-type bar 7：Provided with a set of
The 3rd elastic component 12 in the rotary shaft of unlocking cam 6, the both ends of the 3rd elastic component 12 press closer in the inwall of shell 2 and opened respectively
The axially end wall of cam 6 is locked, unlocking cam 6 can axially be slidingly positioned in the inner side of shell 2, and the madial wall of shell 2 is provided with two sections
Vertical L-type neck 13, unlocking cam 6 be able to be placed in any one intersegmental part of the L-type neck 13, can either so ensure
Unlocking cam 6 is not remaining the side wall that presses closer V-type bar 7 backwards to the side of gear 8 in the case of by external force, while can also protect
Card unlocking cam 6 turns to L-type neck 13 by the outer rear L-type neck 13 departed from the inwall of shell 2 and under the drive of knob 5
Another section in, so ensure the in stable condition of unlocking cam 6；Can also be herein by magnetic attraction in addition to this kind of structure
Mode realizes that unlocking cam 6 presses closer function of the V-type bar 7 away from the one side of gear 8, and these are all those skilled in the art according to this
The structure that patent can be readily conceivable that, belongs to the scope of this patent.
Described one end of knob 5 can fix the structure being connected together with the rotary shaft of unlocking cam 6：The one end of knob 5 is set
There is the non-circular inner groovy of radial section, the rotary shaft one end of unlocking cam 6 is provided with and one end inner groovy shapes and sizes of knob 5
Consistent bulge-structure, the one end of unlocking cam 6 be able to be inserted in the inner groovy of the other end of knob 5, be additionally provided with the first elastic component
14, first elastic component 14 is sheathed on the outside of the other end of knob 5, formed with a ring on periphery wall between the both ends of knob 5
Shape stop surface, the one end of the first elastic component 14 are pressed closer on the ring-type stop surface of knob 5, and the other end of the first elastic component 14 presses closer shell
The lateral wall of 2 opposite sides, so, for shell 2 when not acted on by external force, its axial direction is pressed closer work by the elasticity of the first elastic component 14
The state separated with holding with unlocking cam 6, when it is acted on by the axial compressive force in the external world, the inner side feeding of axial direction shell 2 is final
It is fastened togather with unlocking cam 6, it can just have rotated with unlocking cam 6, and the first elastic component 14 herein can be pressure
Spring, in addition to such a structure engaged by radial direction interface for non-circular projection with indent slot structure, it can also be spline knot
Structure, magnetic attraction structure etc..
The structure that unlocking chip 10 can be slidingly positioned on the opposite side inwall of shell 2 is：Provided with the second elastic component 15, second
Torsion spring 16, motor 17, battery, contiguous block 18, inductor, sensing key and controller, the one end of the second elastic component 15 and shell 2
Opposite side inwall is connected, and the other end of the second elastic component 15 is connected with unlocking chip 10, and unlocking chip 10 is provided with least one along its length
First bar hole 19 in direction is spent, provided with least one connector, the connector one end passes through the first bar hole on unlocking chip 10
19 are finally connected with the inwall of shell 2, and the end wall backstop of the connector other end in the side wall of unlocking chip 10, fix fixed by motor 17
On the madial wall of shell 2, the second torsion spring 16 is sheathed on the power output shaft of motor 17, the one end of the second torsion spring 16 and motor 17
Power output shaft one end is connected, and the other end of the second torsion spring 16 is connected with the one end of contiguous block 18, and contiguous block 18 can be along unlocking chip 10
The upper length direction of first bar hole 19 is slidingly positioned on the madial wall of shell 2, and the other end of contiguous block 18 is connected with unlocking chip 10, sense
Device is answered to be located on lock body shell 2, inductor can sense and identify sensing key and be messaging in controller, controller control battery
Powered to motor 17, when unlocking chip 10 is not by external force, it remains original state not in the presence of the second elastic component 15
Dynamic, when inductor 19 senses and recognizes sensing key 20, controller just controls motor 17 to work, and now motor 17 drives the
The rotating shrinking of two torsion spring 16 so by contiguous block 18 drive unlocking chip 10 along its length direction of the first bar hole 19 slide；Except this
Outside kind structure, it can also be that the opposite side inwall of shell 2 is provided with chute, unlocking chip 10 is positioned at the chute interior edge chute cunning
Dynamic, battery can be rechargeable battery, and the USB interface of charging is fixed towards the inboard portion of shell 2 by elastic component and the inwall of shell 2
Connection, USB interface are connected towards the Outboard Sections of shell 2 and a USB lid, and USB lid coverings are entered on shell 2 for USB interface
The opening gone out, such USB charging inlets are exactly automatic reset mode, and USB is pulled up after truck man charging, USB with
USB lids are automatic to be recovered and covers on shell 2 for the opening of USB interface disengaging, prevents rainwater and dust from entering.
Mechanical key and key cam 20 are additionally provided with, key cam 20 is articulated on the opposite side inwall of shell 2, key cam
Axle one end is reached on the outside of the opposite side of shell 2, and key camshaft one end is provided with keyhole, and mechanical key be able to insert the key
In keyhole and drive key cam rotation, the periphery wall of key cam 20 is pressed closer in unlocking chip 10 along its first bar shaped hole length
The one end in direction, when motor 17 supplies without electricity, it can be coordinated by mechanical key and key cam 20 and drive unlocking chip
10 slide.
The unlocking chip 10 can drive upper collet 9 to depart between the end wall of 6 rotary shaft of unlocking cam one and the end wall of knob 5 one
The structure of position is：The one end of upper collet 9 is articulated on the madial wall of the opposite side of shell 2, and the other end of upper collet 9 is just located at knob 5
In plane between one end and the rotary shaft one end of unlocking cam 6, raised, the one end of upper collet 9 is installed with the side wall of unlocking chip 10
Side wall be provided with one section of second bar hole 21, there is second bar hole 21 length perpendicular to the glide direction of unlocking chip 10 to prolong
Stretch trend, the projection on unlocking chip 10 is just arranged in the second bar hole 21 of upper collet 9 and can slided along second bar hole
Dynamic, the original state of upper collet 9 is just to separate both of which between the one end of knob 5 and the rotary shaft one end of unlocking cam 6,
When unlocking chip 10 slides, just upper collet 9 is driven to be rotated around the drive-connecting shaft of its own, and then its other end is skidded off the one end of knob 5
The position between the rotary shaft one end of unlocking cam 6 so that the one end of knob 5 and the rotary shaft one end of unlocking cam 6 can be fastened on one
Rise, also just by knob 5 unlocking cam 6 can not be driven to rotate) (it can also be that unlocking chip 10 is connected with upper collet 9 certainly, pass through
The slip of unlocking chip 10 drives upper collet 9 to slide in and out position between the one end of knob 5 and the rotary shaft one end of unlocking cam 6.
First and second microswitch 22,23 and display lamp are additionally provided with, first and second microswitch 22,23 is able to sensing and opened
Lock cam 6 and the position of upper collet 9 are simultaneously messaging in controller, control display lamp on/off while controller control motor 17 acts,
Display lamp shows whether counter lock is unlocking condition, facilitates driver's moment to grasp the state of counter lock, can also be set on lock body
GPS, GPRS alignment system are put, client more accurate, more convenient can know goods whereabouts route.
The outside of first and second locking plate 3,4 is additionally provided with overcoat 24 made of elastomeric material, due to counter door handle and car door wall
Between gap certain difference be present, flexible overcoat 24 can ensure first and second locking plate 3,4 all the time with counters handle
Compactness between hand, overcoat 24 can be rubber materials.
The position that the lateral wall of shell 2 is located at around knob 5 is provided with guiding gutter 25, and when running into the rainy day, it has stronger
Drain function, prevent rainwater from entering inside lock body and cause lock body to get rusty, damage；Handle 26, convenience pair are fixedly provided with rack piece 1
The operation of lock body.
Claims (8)
- A kind of 1. counter lock, it is characterised in that：Including rack piece (1), shell (2), first and second locking plate (3,4), knob (5), open Cam (6), V-type bar (7), gear (8), upper collet (9) and unlocking chip (10) are locked, on the basis of use direction, shell (2) is along tooth Silver (1) length direction can slip cap on the outside of the rack piece (1), gear (8), V-type bar (7) and unlocking cam (6) are successively It can be rotatably positioned on the madial wall of shell (2) side, knob (5) can axially slide and circumferencial direction being capable of rotational positioning In on the lateral wall of shell (2) opposite side, the gear (8) is engaged with the rack on rack piece (1), and V-type bar (7) elasticity is only pushed up In in the teeth groove of gear (8), unlocking cam (6) can position and only peak at a side wall of the V-type bar (7) backwards to gear (8), unlock The rotary shaft of cam (6) extend into shell (2) opposite side, knob (5) one end in shell (2) from side through rack piece (1) It extend into the inside of shell (2) opposite side and can be fixed with the rotary shaft of unlocking cam (6) and is connected together, upper collet (9) is proper Backstop is located between the end wall of unlocking cam (6) rotary shaft one and the end wall of knob (5) one, and unlocking chip (10) can be slidingly positioned in outer On shell (2) opposite side inwall, unlocking chip (10) can drive upper collet (9) depart from the end wall of unlocking cam (6) rotary shaft one and Position between the end wall of knob (5) one, first and second locking plate (3,4) are fixed positioned in shell (2) and rack piece (1) homonymy respectively On lateral wall, the first locking plate (3) has the warp architecture towards the second locking plate (4) direction, the second lock backwards to one end of shell (2) Piece (4) has the warp architecture towards the first locking plate (3) direction backwards to one end of rack piece (1), and the unlocking chip (10) can The structure being slidingly positioned on shell (2) opposite side inwall is：Provided with the second elastic component (15), the second torsion spring (16), motor (17), battery, contiguous block (18), inductor, sensing key and controller,Second elastic component (15) one end is connected with shell (2) opposite side inwall, the second elastic component (15) other end and unlocking chip (10) it is connected, unlocking chip (10) is provided with least one the first bar hole (19) along its length, provided with least one company Fitting, the connector one end are finally connected through the first bar hole (19) on unlocking chip (10) with shell (2) inwall, the connector In in the side wall of unlocking chip (10), motor (17) is fixed positioned on shell (2) madial wall the end wall backstop of the other end, and second turns round Spring (16) is sheathed on the power output shaft of motor (17), and the second torsion spring (16) one end is consolidated with motor (17) power output shaft one end Even, the second torsion spring (16) other end is connected with contiguous block (18) one end, and contiguous block (18) can be upper first along unlocking chip (10) Shape hole (19) length direction is slidingly positioned on shell (2) madial wall, and contiguous block (18) other end is connected with unlocking chip (10), sense Device is answered to be located on lock body shell (2), inductor can sense and identify sensing key and be messaging in controller, controller control electricity Motor (17) power supply is given in pond, and battery is rechargeable battery, the USB interface of charging towards shell (2) inboard portion by elastic component with Shell (2) inwall is fixedly connected, and USB interface is connected towards shell (2) Outboard Sections and a USB lid, and USB lid coverings are positioned at outer For the opening of USB interface disengaging on shell (2), the position that shell (2) lateral wall is located at around knob (5) is provided with guiding gutter (25), the unlocking cam (6) can position and only peak at V-type bar (7) is backwards to the structure of a side wall of gear (8)：It is provided with One is sheathed on the 3rd elastic component (12) in unlocking cam (6) rotary shaft, and the 3rd elastic component (12) both ends press closer in outer respectively Axially an end wall, unlocking cam (6) can be axially slidingly positioned on the inside of shell (2) for shell (2) inwall and unlocking cam (6), outside Shell (2) madial wall is provided with two sections of vertical L-type necks (13), and unlocking cam (6) be able to be placed in the L-type neck (13) Any one intersegmental part.
- 2. counter lock according to claim 1, it is characterised in that：V-type bar (7) elasticity only peaks at the tooth of gear (8) Structure in groove is：It is hinged on the inwall of shell (2) side and is provided with the first torsion spring (11), the first torsion spring (11) one end and shell (2) side inwall is connected, and the other end presses closer the one side backwards to gear (8) in V-type bar (7).
- 3. counter lock according to claim 1, it is characterised in that：Described knob (5) one end can be with unlocking cam (6) Rotary shaft fixes the structure being connected together：Knob (5) one end is provided with the non-circular inner groovy of radial section, unlocking cam (6) rotary shaft one end is provided with the bulge-structure consistent with knob (5) one end inner groovy shapes and sizes, and unlocking cam (6) rotates Axle one end be able to be inserted in the inner groovy of knob (5) one end, be additionally provided with the first elastic component (14), first elastic component (14) set On the outside of knob (5) other end, formed with a loop stop surface on periphery wall between knob (5) both ends, this first Elastic component (14) one end is pressed closer on the ring-type stop surface of knob (5), and the first elastic component (14) other end presses closer shell (2) opposite side Lateral wall.
- 4. counter lock according to claim 1, it is characterised in that：It is additionally provided with mechanical key and key cam (20), key Cam (20) is articulated on shell (2) opposite side inwall, and key cam (20) axle one end is reached on the outside of shell (2) opposite side, Key cam (20) axle one end is provided with keyhole, and mechanical key be able to insert in the keyhole and drive key cam to turn Dynamic, key cam (20) periphery wall is pressed closer in the one end of unlocking chip (10) along its first bar hole length direction.
- 5. counter lock according to claim 1, it is characterised in that：The unlocking chip (10) can drive upper collet (9) de- Leaving the structure of position between the lock end wall of cam (6) rotary shaft one and the end wall of knob (5) one is：Upper collet (9) one end is articulated in On the madial wall of shell (2) opposite side, upper collet (9) other end is just located at knob (5) one end and unlocking cam (6) rotary shaft one In plane between end, a projection is installed with unlocking chip (10) side wall, the side wall of upper collet (9) one end is provided with one section second There is the length perpendicular to unlocking chip (10) glide direction to extend trend, unlocking chip for bar hole (21), second bar hole (21) (10) projection on is just arranged in the second bar hole (21) of upper collet (9) and can slided along second bar hole.
- 6. counter lock according to claim 1, it is characterised in that：It is additionally provided with first and second microswitch (22,23) and display Lamp, first and second microswitch (22,23) are able to sense unlocking cam (6) and upper collet (9) position and are messaging in control Device, control display lamp on/off while controller control motor (17) acts, display lamp show whether counter lock is unlocking condition.
- 7. counter lock according to claim 1, it is characterised in that：Elastomeric material is additionally provided with the outside of first and second locking plate (3,4) Manufactured overcoat (24).
- 8. counter lock according to claim 1, it is characterised in that：Handle (26) is fixedly provided with rack piece (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110131058.6A CN102787766B (en) | 2011-05-20 | 2011-05-20 | Counter lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110131058.6A CN102787766B (en) | 2011-05-20 | 2011-05-20 | Counter lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102787766A CN102787766A (en) | 2012-11-21 |
| CN102787766B true CN102787766B (en) | 2018-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110131058.6A Expired - Fee Related CN102787766B (en) | 2011-05-20 | 2011-05-20 | Counter lock |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134255B (en) * | 2014-06-30 | 2016-09-07 | 深圳市知源科技有限公司 | A kind of container door-control lock |
| CN109592240A (en) * | 2019-01-22 | 2019-04-09 | 上海拓臻精密机械制造有限公司 | A kind of Containerizable Cargo cabinet door Sealing arrangement and its application method |
| CN110130733A (en) * | 2019-06-06 | 2019-08-16 | 深圳途泰科技有限公司 | A kind of physical-distribution intelligent pole lock |
| CN110344662B (en) * | 2019-06-28 | 2020-10-20 | 宁波望通锁业有限公司 | Full-automatic three-way locking electronic lock with lock in-place detection function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792045A (en) * | 2009-02-02 | 2010-08-04 | 东亚大学校产学协力团 | Container security device, container security system, and security management method |
| TWM393488U (en) * | 2010-07-23 | 2010-12-01 | Trade Van Information Services Co | Container lock |
| CN202117441U (en) * | 2011-05-20 | 2012-01-18 | 昆山毅达科技电子有限公司 | Container lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7415851B2 (en) * | 2005-04-22 | 2008-08-26 | Viva Onetime Limited | Apparatus and methods for locking and unlocking containers |
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2011
- 2011-05-20 CN CN201110131058.6A patent/CN102787766B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792045A (en) * | 2009-02-02 | 2010-08-04 | 东亚大学校产学协力团 | Container security device, container security system, and security management method |
| TWM393488U (en) * | 2010-07-23 | 2010-12-01 | Trade Van Information Services Co | Container lock |
| CN202117441U (en) * | 2011-05-20 | 2012-01-18 | 昆山毅达科技电子有限公司 | Container lock |
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| Publication number | Publication date |
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| CN102787766A (en) | 2012-11-21 |
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