CN202272307U - Anti-tamper device and container applying same - Google Patents
Anti-tamper device and container applying same Download PDFInfo
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- CN202272307U CN202272307U CN 201120375517 CN201120375517U CN202272307U CN 202272307 U CN202272307 U CN 202272307U CN 201120375517 CN201120375517 CN 201120375517 CN 201120375517 U CN201120375517 U CN 201120375517U CN 202272307 U CN202272307 U CN 202272307U
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- random digit
- tamper evident
- container
- generation device
- digit generation
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Abstract
The utility model discloses an anti-tamper device. The anti-tamper device comprises a locking device for locking a container, a random number generating device for generating a group of random numbers and a transmission device for actuating the random number generating device, wherein the locking device is associated with the transmission device; the transmission device is associated with the random number generating device; and when the locking device is actuated, the transmission device is actuated by the locking device, and the random number generating device is actuated by the transmission device, so that a series of random numbers are generated by the random number generating device. The random number generating device can generate a group of random numbers as long as the locking device is actuated, the random numbers are compared with numbers recorded when the container is locked, if the random numbers are different from the recorded numbers, the conclusion that the container is opened in the past can be obtained, and therefore, a user can refuse to accept the container to achieve an anti-tamper aim.
Description
Technical field
The utility model relates to container and packing, is specifically related to tamper evident device and uses the container of this device.
Background technology
In the transportation of goods, particularly in the transportation of valuable goods, the problem that the goods in cargo pilfering or transfer cask take place in regular meeting does not conform to the actual conditions.The generation of these problems often because the container of shipping goods is unlocked in transit causes.
Therefore, people hope to produce the container that comprises like lower device: these devices can stop surreptitiously to open without permission and perhaps can indicate whether legibly to take place unwarrantedly surreptitiously to open, and perhaps the two has concurrently.These tamper evident device are designed to when surreptitiously opening or under situation without permission during openable container usually, these devices can make the user easily visual identification go out this kind and surreptitiously open so that can thereby reject.
These tamper evident device are especially rather important for following speech: guard against theft and prevent that losing from appearring in the seller and the buyer, and make integraty and the trust seller of users to trust container contents and/or the ability that maker provided and kept high-quality commodity.
Therefore, people need develop the container of the tamper evident device that can repeatedly reuse with reliable and easy operating, and said tamper evident device can stop and surreptitiously opens and indicate whether significantly to have taken place surreptitiously to open and also reliably, the while can not make the user feel loaded down with trivial details.
The utility model content
The utility model purpose provides a kind of tamper evident device with tamper evident feature and satisfies above-mentioned requirements.The characteristic that can repeatedly reuse that it has reliable and easy operating can stop and surreptitiously open and indicate whether significantly to have taken place surreptitiously to open and also reliably, the while can not make the user feel loaded down with trivial details.
For this reason, a kind of tamper evident device of the utility model, said tamper evident device comprises:
Blocking device, said blocking device is used for locking container;
The random digit generation device, said random digit generation device is used to produce one group of random digit; And
Driving device, said driving device are used to activate said random digit generation device;
Wherein, said blocking device is related with said driving device, and said driving device is related with said random digit generation device.
In another preferred embodiment, when activating said blocking device, said blocking device activates said driving device, and said driving device activates said random digit generation device again, makes said random digit generation device produce a series of random digits.
In another preferred embodiment, said blocking device is made up of handle and the locking piece that is used for locking container.
In another preferred embodiment, said blocking device and said driving device are integral piece.Said integral piece is a tongue, and said tongue comprises the dead bolt that is used to lock, the returning spring that is used to provide the dead bolt restoring force, and the elastic contact blade that is used for transmission.
In another preferred embodiment, said random digit generation device is a mechanical type random digit generation device.
In another preferred embodiment, said random digit generation device comprises actuator, digital rotating disk.Said actuator comprises push rod, elastic drive tooth bar, calibration knife edge, push rod spring.Said digital rotating disk number is preferably more than 1.
In another preferred embodiment, said random digit generation device is an electronic type random digit generation device.
The utility model also provides a kind of container, comprises vessel, container cover, and said container comprises above-mentioned tamper evident device.In a preferred embodiment, said container is a Turnover Box.
In another preferred embodiment, the case lid of said Turnover Box is provided with the numeric display window, and said numeric display window is used to show the numeral of said random digit generation device generation.
In another preferred embodiment, the case lid of said Turnover Box is provided with 1 above tamper evident device.
Adopt the container of the tamper evident device of the utility model; In the process of closing containers lid and openable container lid; Blocking device all can activated, and as long as blocking device activated, all can make the random digit generation device produce one group of random digit; This random digit does not receive artificial control; That is, in the opening process of container cover, close in the closed procedure and after closing, the digital identical numeral that mode that all can not be through artificial adjustment is write down the digital furnishing that shows in the numeric display window when locking.In other words, when surreptitiously open or unwarranted situation under during openable container, the numeral of numeric display window will change, and can't recover former state.
Therefore, if the numeral that the numeral that the user finds to show on the numeric display window is write down during with locking is not simultaneously, just can judges this container and once be unlocked, the user can reject thus, thereby has realized the purpose of tamper-evident.
And, because the numeral of the said generation of tamper evident device of the utility model is a ccasual, and there is not the number of times restriction, as long as blocking device activated, the random digit generation device all can produce one group of random digit.Therefore, the tamper evident device of the utility model have reliably, easy operating and the characteristic that can repeatedly reuse.In addition, can be through the numeric display window be set, make the user visually whether take place surreptitiously to open and can not make the user feel loaded down with trivial details.
Description of drawings
Fig. 1 is the fragmentary perspective cross sectional view of preferred embodiment of the tamper evident device of the utility model.
Fig. 2 is the block diagram of base of a part of tamper evident device that constitutes the preferred embodiment of the utility model.
Fig. 3 is the block diagram of the handle of a preferred embodiment.
When being a preferred embodiment, Fig. 4 is used as the block diagram of the tongue of locking component and transmission component.
Fig. 5 is the schematic assembly drowing of the tamper evident device of the utility model, wherein, for clarity sake, has omitted part.
Fig. 6-8 is schematic perspective views of the digital rotating disk of the random digit generation device in the preferred embodiment.
Fig. 9 is the block diagram of the actuator of the random digit generation device in the preferred embodiment of the utility model.
Figure 10 is the part sectional view of random digit generation device.
Figure 11 is the scheme drawing of Turnover Box of having used the tamper evident device of the utility model.
Figure 12 is the birds-eye view of the case lid of Turnover Box among Figure 11.
Figure 13 is the part sectional view of the case lid of Turnover Box among Figure 11.
Figure 14 is the local amplification plan view of case lid.
Figure 15 is the schematic assembly drowing of case lid when not locking.
Schematic assembly drowing when Figure 16 is case lid locking.
Figure 17 is a scheme drawing of opening case lid.
Figure 18 and 19 is scheme drawings of another embodiment of the utility model.
Figure 20 and 21 is scheme drawings of the another embodiment of the utility model.
Figure 22 and 23 is scheme drawings of another embodiment of the random digit generation device of the utility model.
The specific embodiment
For letting above-mentioned purpose, the feature and advantage of the utility model can be more obviously understandable, elaborate below in conjunction with the specific embodiment of accompanying drawing to the utility model.At first need to prove; The utility model is not limited to the following specific embodiment; Those skilled in the art should understand the utility model from the spirit that following embodiment embodied, and each technical term can be done the most wide in range understanding based on the spirit of the utility model.
Below will combine accompanying drawing that the preferred embodiment of the utility model is elaborated.What need explanation is that same or analogous member uses the same reference numerals to represent among the figure; And for for the purpose of expression is clear, wherein relevant schematic figure has omitted relevant member.
Fig. 1 is the fragmentary perspective cross sectional view of preferred embodiment of the tamper evident device of the utility model.As shown in the figure, the tamper evident device of the preferred embodiment of the utility model comprises: blocking device 2, driving device 3, random digit generation device 4.In the present embodiment, blocking device 2 is an integral piece with driving device 3, and wherein driving device is connected with the random digit generation device through elastic contact blade for the elastic contact blade as transmission component.When activating blocking device 2 through one handle 6, elastic contact blade (following will the detailed description) activated simultaneously, and elastic contact blade activates random digit generation device 4 again, makes random digit generation device 4 produce one group of random digit.Below will describe the details of these component parts in detail.
Fig. 2 is the base of a part that constitutes the tamper evident device of the utility model.As shown in the figure, base 5 is a box-shaped member, is divided into front and rear, and the front portion is used for cooperating with blocking device 2 and driving device 3, and the rear portion is used for cooperating with random digit generation device 4.Be provided with positioning plate 55 between front portion and the rear portion, positioning plate 55 is provided with two driving holes 52, and elastic contact blade 3 activates random digit generation device 4 through this driving hole 52.Base 5 also is provided with knock hole 51, through screw etc. base 5 is fixed to container.At the rear portion of base 5, be provided with digital rotating disk knock hole 53, tooth bar engagement disconnector 54, digital rotating disk knock hole 53 is a circular port, digital rotating disk can rotate (hereinafter will more specify) in this knock hole 53.Tooth bar engagement disconnector 54 be provided with separate import the inclined-plane (54a 54b), and is used for cooperating with actuator 8 (hereinafter will further specify), the engagement of realization rack pinion with separate.
Fig. 3 is the block diagram of handle, and Fig. 4 is the block diagram that is used as the tongue of locking component and transmission component simultaneously.Shown in 3 figure, handle 6 is provided with handle 61, arm pivot post 62 and tongue axle drive shaft 63, and arm pivot post 62 is cylindric bearing pin, and it is pivotally connected on the supporting base (not shown) of container, makes handle 6 in the support of vessel seat, to rotate.Tongue axle drive shaft 63 also is cylindric bearing pin, and it is pivotally connected to tongue 7, makes that tongue can be made retraction movement when pulling handle 6, when decontroling handle, and tongue 7 motion (following will more the detailed description) of can doing to reset.
Fig. 4 is the block diagram of tongue.As shown in the figure, tongue 7 comprises the integral piece of dead bolt 71, tongue slide rail 72, returning spring 73 and elastic contact blade 74.Dead bolt 71 is an approximate wedge shape, is used for locking container, which is provided with tongue drive hole 75, and tongue drive hole 75 is used for cooperating with tongue axle drive shaft 63, so that dead bolt is realized withdrawal and the motion that resets when the handle switching.Be provided with tongue slide rail 72 and elastic contact blade 74 in the both sides with tongue drive hole homonymy of dead bolt; Tongue slide rail 72 is a cylindrical member; Its cross-sectional plane is an essentially rectangular, on slide rail 72, also is provided with handle retaining convex rib 76, with the rotational angle of restriction handle.Elastic contact blade 74 extends from the end of slide rail 72; It is the elastic component that is shaped as sheet; Be provided with protruding 77, protruding 77 in elastic contact blade 74 ends and cooperate (hereinafter will further specify), arrive actuator 8 with Motion Transmission with blocking device with the push rod 83 of actuator 8.Returning spring 73 is the coil component spring that links to each other with dead bolt 71, and when pulling handle 6, tongue 7 is made retraction movement under the effect of handle 6, and simultaneously, returning spring 73 is compressed, and during release handle 6, tongue 7 does to reset motion under the effect of returning spring 73.
Fig. 5 is the schematic assembly drowing of the tamper evident device of the utility model, wherein, for clarity sake, has omitted part.As shown in the figure, tongue is connected to random digit generation device 4 through protruding 77, and random digit generation device 4 is mechanical type random digit generation device in the present embodiment, and it comprises actuator 8, digital rotating disk 9.Actuator 8 drives digital rotating disk 9 and rotates, thereby make the numeral that in the numeric display window, shows change under the effect of elastic contact blade 74, obtains one group of new random digit (hereinafter will more be described in detail) thus.
Fig. 6-the 8th, the schematic perspective view of digital rotating disk.As shown in the figure, digital rotating disk 9 is made up of dial 91, rotation calibration positioning teeth 92, gear 93 and central rotating shaft 94.Dial 9 is a disk, is provided with nine numerals of 0-9 along the circumference of disk, and the font size of numeral is shown as suitablely with can be in the numeric display window complete, and when digital rotating disk 9 rotated, the numeral that is shown in the numeric display window changed thereupon.
In the numeral rotating disk 9, rotation calibration positioning teeth 92 is through being fixed to dial 91 such as bolt or bonding, and gear 93 is fixed on the rotation calibration positioning teeth 92 through similar fashion.On the end face of gear 93, be provided with a central rotating shaft 94, central rotating shaft 94 cooperates with the knock hole 53 of base 5 rotationally.When actuator 8 activated, actuator 8 driven wheels 93 rotated around central rotating shaft 94, and the rotation driven rotary calibration positioning teeth 92 and the dial 91 of gear rotate synchronously, thereby produced random digit.
Fig. 9 is the block diagram of the actuator 8 of the random digit generation device in the preferred embodiment of the utility model.As shown in the figure, actuator 8 comprises the integral piece of support 81, drive spindle 83, position-limited lever 82, push rod spring 84, spacing preiection 87, elastic drive tooth bar 85, calibration knife edge 86.Support 81 is a rod-like element, and its cross section is oblong roughly.Drive spindle 83 is made up of straight-bar 83a, spacing preiection 83b and push rod 83c.Straight-bar 83a extends from a side of support 81; Form should convexity 83b for lower surface in straight-bar 83a end; Push rod 83c extends from protruding 83b, also is provided with the groove 83d that cooperates with elastic contact blade on the push rod 83c, during installation; Push rod 83c passes the driving hole 52 of base 5, and its groove 83d is connected with elastic contact blade 74.Actuator 8 is provided with two push rods 83 altogether, between the end of the 83a of first of two push rods, is provided with position-limited lever 82, is used for carrying out spacing to a side of actuator 8.Push rod spring 84 is arc spring leafs, extends rear wall 56 (see figure 5)s that base 5 is supported on its top, end from the opposite side of support 81.Push rod spring 84 is processed by elastomeric material, is used to be provided at actuator 8 and drives the reset force that behind the digital rotating disk 9 actuator 8 is resetted.At push rod spring 84 middle parts, also be provided with spacing preiection 87, be used for carrying out spacing to the opposite side of actuator 8.
Elastic drive tooth bar 85 is extended with push rod 83 identical sides by support, is processed by elastomeric material.Elastic drive tooth bar 85 also is a rod-like element, has the tooth 85a with the gear mesh (hereinafter will further describe) of digital rotating disk 9 in its end, realizes the rotation of gear 93 through the rack-and-gear engagement, and then realizes the rotation of digital rotating disk 9.In addition, through the tooth of different numbers is set, can realize the different rack gear multiplication, thereby the angle that makes each digital rotating disk at every turn turn over is different, in the present embodiment, the elastic drive tooth bar has 2,1,1 teeth respectively.
On elastic drive tooth bar 85, also be provided with tooth bar engagement disconnector 85b integratedly, tooth bar engagement disconnector 85b one has disconnector and imports the inclined-plane (this convexity 85b is positioned at the position of tooth bar lower surface near tooth 85a for 85c, convexity 85d).Referring to Figure 10, when actuator 8 moved under the effect of elastic contact blade 74, the inclined-plane 85d of protruding 85b can cooperate with the inclined-plane 54a of convexity 54 on the base; Force the elastic drive tooth bar to squint to digital rotating disk direction; Thereby, drive digital rotating disk 9 and rotate, when moving to the top with gear 93 engagements on the digital rotating disk; Tooth bar engagement disconnector 85b on the driving tooth bar 85 separates with the tooth bar engagement disconnector 54 on the base 5, and waits for return.When push rod 83 did not receive thrust, push rod spring 84 worked, and caused the separation importing inclined-plane 85c of the convexity 54 on the tooth bar 85 and the separating of convexity 54 of base 5 to import inclined-plane 54b cooperation; Force the elastic drive tooth bar to digital rotating disk 9 another side direction skews; Thereby away from the gear 93 of digital rotating disk 9, when when push rod spring 84 effect finishes, tooth bar engagement disconnector 85b separates with tooth bar engagement disconnector 54 on the base 5; Get back to the initial position, and wait for motion next time.
In addition, because after driving tooth bar and disengaging with digital rotating disk 9, digital rotating disk 9 can further turn over an angle at random owing to inertia; Therefore, the numeral that in the numeric display window, shows possibly not be a complete numeral, but two middle parts of adjacent numeral; For avoiding taking place this situation, also be provided with calibration knife edge 86, the side identical that calibration knife edge 86 is arranged on support 81 with elastic drive tooth bar 85; And be positioned at and the corresponding position of numeric display window, it is roughly S-type rod member, when actuator 8 resets under the effect of push rod spring 84; Calibration knife edge 86 to the direction motion near gear 93, and inserts teeth groove under the effect of restoring force; Shown in figure 10, thus the rotational angle of digital rotating disk 9 is carried out inching, make that the numeral that shows in the numeric display window is complete numeral.
Figure 11 is the scheme drawing of Turnover Box of having used the tamper evident device of the utility model.Turnover Box 10 comprises case lid 11, side plate 12 and casing 15, and the tamper evident device of the utility model is installed on the case lid 11, and case lid is provided with the numeric display window, can see the numeral of digital rotating disk from the numeric display window.Inspection door quantity in the numeric display window is corresponding with the quantity of digital rotating disk, and in the present embodiment, the inspection door quantity in digital display window is 3.In addition, in the present embodiment, Turnover Box has been installed the tamper evident device of 4 the utility model; It is to be noted; The tamper evident device of right quantity can be installed as required, for example 2,3,5,6 etc., in theory; The quantity of the tamper evident device on the case lid is many more, and the effect of tamper-evident is good more.
Figure 12 is the birds-eye view of the case lid of this Turnover Box.The part sectional view of Figure 13 case lid.Figure 14 is the local amplification plan view of case lid.Combine Figure 12 referring to Figure 13,14, case lid 11 comprises numeric display window 14, lid 11a, arm pivot post permanent center 11b, tongue hole 11c, circular returning spring retaining convex rib 11d and screw fixed leg 11e.During installation, base 5 through base fixed orifice 51 be installed on the case lid 11 the cooperating of screw fixed leg 11e of base 5.Wherein, The arm pivot post 62 of handle 6 cooperates with the arm pivot post permanent center 11b of case lid 11 rotationally; Returning spring 73 cooperates with returning spring retaining convex rib 11d; Make when dead bolt 71 is made retraction movement under the effect of handle that returning spring 73 limited convex tendon 11d limit and make compression movement, and the restoring force that dead bolt is replied is provided thus.Dead bolt 71 can pass tongue hole 11c.
How the tamper evident device that below specifies the utility model realizes the tamper-evident purpose.
Figure 15 is the schematic assembly drowing of case lid when not locking.Schematic assembly drowing when Figure 16 is case lid locking.As shown in the figure, in the state transformation process from Figure 15 to Figure 16, promptly lock in the process of case lid 11; When case lid 11 was applied a downward pressure, tongue 7 was under the effect of pressure, while moving downward in the withdrawal base 5; When tongue 7 moves to the upper surface 13a of the lockhole 13 on its upper surface 7a and the Turnover Box side plate 12 when concordant; Tongue 7 gets into lockhole 13 under the effect of returning spring 73, thereby realizes locking.In the process of above-mentioned tongue 7 withdrawals; The retraction movement of tongue 7 drives elastic contact blade 74 motions; Elastic contact blade 74 drives actuator 8 motions; Actuator 8 cooperates through rack pinion again makes digital rotating disk turn over certain angle, and after rack and pinion disengaged, digital rotating disk also continued to turn over certain angle under the effect of force of inertia.
Get in the process of lockhole 13 at tongue 7; The calibration knife edge 86 of actuator 8 gets into the teeth groove of gear 93 under the effect of reset force; Thereby the rotational angle to digital rotating disk 9 is finely tuned, and the numeral that makes digital rotating disk 9 in numeric display window 14, show is complete numeral.At this moment, the numeral that shows in the numeric display window 14 is the numeral behind the locking case lid, notes this numeral.
Figure 17 is a scheme drawing of opening case lid.As shown in the figure, when pulling handle 6, tongue 7 is made retraction movement under the drive of handle 6, breaks away from lockhole 13, thereby realizes the unlatching of case lid 11.Similar with above-mentioned locking process; Tongue 7 is in the process of withdrawal; The retraction movement of tongue 7 drives elastic contact blade 74 motions, and then drives actuator 8 motions, and actuator 8 cooperates through rack pinion again makes digital rotating disk 9 turn over certain angle; After rack and pinion disengaged, digital rotating disk also continued to turn over certain angle under the effect of force of inertia.
It is pointed out that tongue all can activated in the process of closing case lid and unlatching case lid; And, all can make digital dial rotation, thereby produce one group of random digit as long as tongue activated; And the rotational angle of digital rotating disk is ccasual, do not receive artificial control, promptly; In the opening process of case lid, close in the closed procedure and after closing, the digital identical numeral that mode that all can not be through artificial adjustment is write down the digital furnishing that shows in the numeric display window when locking.In other words, as long as there is the people opening case lid, the numeral of numeric display window will change, and can't recover former state.
Therefore, if the numeral that the numeral that the user finds to show on the numeric display window is write down during with locking is not simultaneously, just can judges this Turnover Box and once be unlocked, the user can reject thus, thereby has realized the purpose of tamper-evident.
And, because the numeral of the said generation of tamper evident device of the utility model is a ccasual, and there is not the number of times restriction, as long as blocking device activated, all can produce random digit.Therefore, the tamper evident device of the utility model have reliably, easy operating and the characteristic that can repeatedly reuse.In addition, through the numeric display window is set, make the user to take place surreptitiously to open through visual judging whether easily.
Figure 18 and 19 schematically shows another embodiment of the utility model.Partial schematic diagram when Figure 18 is lock-out state, the partial schematic diagram when Figure 19 is opening.Shown in Figure 18 and 19, and random digit generating means 4.Wherein, handle 6 is an integral piece with arm pivot post 62, and tongue 7, tongue guide rail 75 and returning spring 73 are for roughly being fan-shaped integral piece.Tamper evident device 6 is installed on the case lid 11, and during actuation handle 6, tongue 7 thorny handle rotating shafts 62 are rotated; Make tongue 7 throw off the lockhole on the Turnover Box side plates 12; Simultaneously, sheet returning spring 73 is out of shape under the effect of the spacing muscle 11d of returning spring, meanwhile; Push rod 83 activates the random digit generation device, produces one group of random digit.
Figure 20 and 21 schematically shows the another embodiment of the utility model.Partial schematic diagram when Figure 20 is lock-out state, the partial schematic diagram when Figure 21 is opening.Shown in Figure 20 and 21, this tamper evident device comprises blocking device and the driving device that is made up of handle 6, arm pivot post 62, tongue rotating shaft 63, tongue 7, returning spring 73, push rod 83, and random digit generating means 4.Wherein, handle 6 is an integral piece with arm pivot post 62, tongue rotating shaft 63, and tongue 7, sheet returning spring 73 and push rod 83 are integral piece.Tamper evident device 6 is installed on the case lid 11, and during actuation handle 6, tongue 7 rotates around tongue rotating shaft 62; Make tongue 7 throw off the lockhole on the Turnover Box side plates 12; Simultaneously, sheet returning spring 73 is out of shape under the effect of the spacing muscle 11d of returning spring, meanwhile; Push rod 83 activates the random digit generation device, produces one group of random digit.
Figure 22 and 23 schematically shows another embodiment of the random digit generation device of the utility model.As shown in the figure, this random digit generation device 4 is a mechanical type random digit generation device, is made up of center shaft 41, drive wheel 42, carry wheel shaft 43, carry driving gear 44, carry driven gear 45, digital rotating disk 46 and base plate 47.Numeral rotating disk 46 is an integral piece with carry flower wheel 45.Drive wheel 42 rotates under the effect of push rod 83; Thereby driving center shaft 41 rotates; The rotation of center shaft drives carry driving gear 44 and carry driven gear 45 rotates, and after push rod 83 and drive wheel 41 disengaged, digital rotating disk 46 was under action of inertia; Also will turn over certain angle, produce one group of random digit thus.
It is pointed out that except mechanical type random digit generation device among above-mentioned and other embodiment of the utility model, the random digit generation device of tamper evident device also can be an electronic type random digit generation device.This electronic type random digit generation device can have the for example actuator of button, and when activating blocking device, driving device activates this actuator, makes this electronic type random digit generation device produce one group of random digit.And; When adopting electronic type random digit generation device; Except the random digit of coming observation post's generation through the numeric display window, can also the random digit that produced be delivered in user's hand through modes such as electronic data interface, wireless launcher are set.
And each member of the utility model also can adopt other structures and not break away from the spirit of the utility model.For example, blocking device is the device that is used for locking container, and except the structure that the foregoing description is mentioned, it also can be other blocking devices such as strip of paper used for sealing, padlock, pin.And in the foregoing description, the shape of dead bolt can be the shape of cylindric or other any appropriate, and returning spring can be to provide the ellipse of restoring force to wait other elasticity of form parts.Blocking device and driving device can be integral pieces, also can be inter-related independent members, and elastic contact blade can be a flat member, also can be rod component.Digital rotating disk quantity in the mechanical type random digit generation device can be 2,4,5 etc.The support of actuator, push rod, radius stay, push rod spring, elastic drive tooth bar, calibration knife edge can not be integral pieces, and one or more can be independent member, are fixed on the support through modes such as welding, bonding, riveted joints.The cross-sectional plane of support, elastic drive tooth bar, push rod etc. also can be other shapes such as circle, ellipse, triangle.Therefore, those skilled in the art should be prone to know that the blocking device of the utility model, driving device and random digit generation device can have various modification, can comprise each modification and combination in any thereof among arbitrary embodiment of the utility model.
In addition, though the application of the tamper evident device of the utility model describe with the example that is applied as in Turnover Box.But the tamper evident device of the utility model also can be applicable in any containers such as case shape, jar shape, for example baggage container, freight container, storage tank etc.
It will be understood by those skilled in the art that it only is exemplary with nonrestrictive that the foregoing description all will be understood as that in all respects.Therefore, the scope of the utility model is limited appending claims rather than fwd specification sheets.All fall into the implication of claims equivalent and the change in the scope all will be included within the scope of claims.
Claims (14)
1. tamper evident device is characterized in that comprising:
Blocking device, said blocking device is used for locking container;
The random digit generation device, said random digit generation device is used to produce one group of random digit; And
Driving device, said driving device are used to activate said random digit generation device;
Wherein, said blocking device is related with said driving device, and said driving device is related with said random digit generation device.
2. tamper evident device as claimed in claim 1; It is characterized in that; Said being associated as when activating said blocking device; Said blocking device activates said driving device, and said driving device activates said random digit generation device again, makes said random digit generation device produce a series of random digits.
3. tamper evident device as claimed in claim 1 is characterized in that, said blocking device is made up of handle and the locking piece that is used for locking container.
4. tamper evident device as claimed in claim 1 is characterized in that, said blocking device and said driving device are integral piece.
5. tamper evident device as claimed in claim 4 is characterized in that said integral piece is a tongue, and said tongue comprises the dead bolt that is used to lock, the returning spring that is used to provide the dead bolt restoring force, and the elastic contact blade that is used for transmission.
6. tamper evident device as claimed in claim 1 is characterized in that, said random digit generation device is a mechanical type random digit generation device.
7. tamper evident device as claimed in claim 6 is characterized in that, said random digit generation device comprises actuator, digital rotating disk.
8. tamper evident device as claimed in claim 7 is characterized in that, said actuator comprises push rod, elastic drive tooth bar, calibration knife edge, push rod spring.
9. tamper evident device as claimed in claim 7 is characterized in that, said digital rotating disk number is more than 1.
10. tamper evident device as claimed in claim 1 is characterized in that, said random digit generation device is an electronic type random digit generation device.
11. a container comprises vessel, container cover, it is characterized in that, said container comprises each described tamper evident device among the claim 1-10.
12. container as claimed in claim 11 is characterized in that, said container is a Turnover Box.
13. container as claimed in claim 12 is characterized in that, the case lid of said Turnover Box is provided with the numeric display window, and said numeric display window is used to show the numeral of said random digit generation device generation.
14. container as claimed in claim 12 is characterized in that, the case lid of said Turnover Box is provided with 1 above tamper evident device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120375517 CN202272307U (en) | 2011-09-29 | 2011-09-29 | Anti-tamper device and container applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120375517 CN202272307U (en) | 2011-09-29 | 2011-09-29 | Anti-tamper device and container applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202272307U true CN202272307U (en) | 2012-06-13 |
Family
ID=46192680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120375517 Withdrawn - After Issue CN202272307U (en) | 2011-09-29 | 2011-09-29 | Anti-tamper device and container applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202272307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013044669A1 (en) * | 2011-09-29 | 2013-04-04 | 上海鸿润科技有限公司 | Device protecting against unauthorized opening and container utilizing same |
-
2011
- 2011-09-29 CN CN 201120375517 patent/CN202272307U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013044669A1 (en) * | 2011-09-29 | 2013-04-04 | 上海鸿润科技有限公司 | Device protecting against unauthorized opening and container utilizing same |
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Granted publication date: 20120613 Effective date of abandoning: 20120829 |
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