CN112863322B - Disposable radio frequency electronic seal capable of guaranteeing incomplete opening of seal - Google Patents
Disposable radio frequency electronic seal capable of guaranteeing incomplete opening of seal Download PDFInfo
- Publication number
- CN112863322B CN112863322B CN202110239954.8A CN202110239954A CN112863322B CN 112863322 B CN112863322 B CN 112863322B CN 202110239954 A CN202110239954 A CN 202110239954A CN 112863322 B CN112863322 B CN 112863322B
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- groove
- box body
- seal
- sides
- lock
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/03—Forms or constructions of security seals
- G09F3/0305—Forms or constructions of security seals characterised by the type of seal used
- G09F3/0329—Forms or constructions of security seals characterised by the type of seal used having electronic sealing means
Abstract
The invention discloses a disposable radio frequency electronic seal capable of ensuring that the seal can not be completely opened, which comprises a box body, wherein a box cover is arranged at the upper end of the box body, a placing hole is formed in one side of the middle part of the box body, an electronic tag is arranged at the bottom end inside the placing hole, a sealing block is arranged at the upper end of the placing hole, clamping devices are arranged at the middle part inside the box body and at two ends close to the placing hole, a rotating rod penetrating through the box body is arranged at one end of the clamping devices, a rotating toothed rod is arranged at one end of the rotating rod and at the side edges of a first locking groove and a second locking groove, the rotating toothed rod is of a half-gear-ring structure, side plates connected with two sides of the box body are arranged at two sides of the lower end of the box cover, and limiting grooves matched with the clamping devices are arranged at two corresponding sides of the middle part of the side plates. Has the advantages that: the box cover of the seal can not be completely opened after being locked, and can only be damaged, thereby ensuring the disposable use.
Description
Technical Field
The invention relates to the technical field of multi-frequency safe electronic seal, in particular to a disposable wireless radio frequency electronic seal which can ensure that the seal can not be completely opened.
Background
In recent years, with the rapid development of port container transportation industry, illegal criminal activities related to the port container logistics field are on a rising trend. The method comprises the steps of detecting criminal elements \35274c, detecting the abundant profits of the container logistics industry, and implementing the crime by utilizing the professional characteristics in the container logistics field and the loopholes in the management. In addition, container transportation relates to a plurality of departments such as shipowners, depots, fleets, owners and harbors, customs, frontier defense and business inspection, the transportation links are many and long, crimes are found to be difficult to some extent, investigation and evidence obtaining and fixing are difficult, and the method becomes a new trend of port criminal crimes in recent years.
Lead seals were first used on containers to seal the container doors with metal material prior to shipment, in order to protect the cargo, avoid theft and loss, and distinguish between the authority of the shipper and the shipper. The goods transportation supervision product commonly used in China is a disposable lead seal, consists of a lock rod and a lock body, and is disposable. Simple, convenient to use, but easy counterfeit, illegal replacement, difficult true and false distinguishing, lead pollution, long-term use cost are high, and can not effectively supervise the illegal opening of goods in midway of operation.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The invention provides a disposable radio frequency electronic seal which ensures that the seal can not be completely opened aiming at the problems in the related art, so as to overcome the technical problems in the prior related art.
Therefore, the invention adopts the following specific technical scheme:
a disposable radio frequency electronic seal capable of ensuring that the seal can not be completely opened comprises a box body, wherein a box cover is arranged at the upper end of the box body, a placing hole is formed in one side of the middle of the box body, an electronic tag is arranged at the bottom end inside the placing hole, a sealing block is arranged at the upper end of the electronic seal, a connecting cavity is formed in one end of the box body, a locking block is arranged inside the connecting cavity, a locking groove I and a locking groove II are respectively formed in two sides of the box body, a long groove corresponding to the locking groove II is formed in the middle of the locking block, connecting grooves are formed in two sides of the bottom end inside the locking groove I and the locking groove II, connecting grooves are respectively formed in the upper end of one side of the inner wall of each connecting groove, a movable lock catch is arranged at one end of each connecting shaft, and a connecting shaft connected with the movable lock catch is arranged inside the connecting groove, the middle part of the interior of the box body and two ends close to the placing hole are both provided with clamping devices, the two sides of the clamping devices are both inserted through the side edges of the box body, one end of the clamping device is provided with a rotating rod which is inserted into the box body, one end of the rotating rod is provided with a rotating toothed rod which is positioned at the side edges of the first locking groove and the second locking groove, the rotating toothed bar is of a semi-toothed ring structure, a cross bar is arranged in the middle of the inside of the box cover, lock bars which are inserted into the box cover and correspondingly matched with the first lock groove and the second lock groove are arranged on both sides of the lower end of the cross bar, the middle part of the lock rod is provided with toothed plates matched with the rotating toothed bar, the two sides of the bottom end of the lock rod are provided with clamping grooves matched with the movable lock catches, the lower extreme both sides of lid all be provided with the curb plate that the box body both sides are connected, the corresponding both sides in middle part of curb plate all be provided with chucking device matched with spacing groove.
Furthermore, the inner wall of the placing hole is provided with rubber non-slip mats, and the bottom end of the inner wall of the placing hole is provided with a cushion mat.
Furthermore, the plugging block is composed of filling foaming foam and a metal net cylinder, the metal net is communicated with the inner wall of the placing hole, and the filling foaming foam is located inside the metal net cylinder.
Furthermore, both ends of the connecting telescopic rod are provided with movable connecting pieces.
Further, the bottom both sides of locked groove one with the locked groove two just are located the below of spread groove all is provided with the spout, the locked groove one with the bottom of locked groove two be provided with spout matched with elastic plate, the both sides of elastic plate all be provided with spout matched with pulley, the elastic plate with the locked groove one with be provided with the support telescopic link between the bottom of locked groove two, the outside of supporting the telescopic link is provided with the spring.
Furthermore, the bottom end of the lock rod is provided with a buffer connecting sheet.
Furthermore, the cross rod and the lock rod are connected into a whole, and the cross rod and the lock rod are in a U-shaped structure.
Further, the chucking device is including being located the inside fixed frame of box body, the middle part of fixed frame is provided with the gear, the middle part of gear with the dwang is connected.
Further, the inside both ends of fixed frame all are provided with the fly leaf, the corresponding just of fly leaf is located the inside of fixed frame all is provided with the rack bar, the rack bar all with the gear matches and connects, the fly leaf is all kept away from the one end of rack bar all be provided with fixed frame inner wall matched with slide bar, the inner wall both sides of fixed frame all be provided with slide bar matched with movable groove, the one end of fly leaf all is provided with the interlude the limiting plate of spacing groove.
The invention has the beneficial effects that: the locking piece and the electronic tags that set up through the box body of signing a seal mould plastics in the box body of engineering signing a seal, and locking lever and locked groove one on the lid are connected with locked groove two, cooperate the limiting plate of chucking device and the joint of spacing groove for a plurality of combinations are as the an organic whole that can not completely dismantle, and the lid of signing a seal pins the back and can not completely open, can only destroy it, guarantees disposable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a disposable RFID electronic seal according to an embodiment of the present invention, which ensures that the seal cannot be completely opened;
FIG. 2 is an enlarged view of a portion of a first view of a disposable RFID electronic seal for ensuring that the seal is not completely openable, according to an embodiment of the present invention;
FIG. 3 is a top view of a cover of a disposable RF electronic seal for ensuring that the seal is not completely opened according to an embodiment of the present invention;
FIG. 4 is a side view of a disposable RF electronic seal that ensures that the seal cannot be completely opened according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a locking bar of a disposable RF electronic seal for ensuring that the seal cannot be completely opened according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a rotating rack of a disposable RF electronic seal that ensures that the seal cannot be completely opened according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a clamping apparatus of a disposable rf electronic seal for ensuring that the seal cannot be completely opened according to an embodiment of the present invention.
In the figure:
1. a box body; 2. a box cover; 3. placing holes; 4. an electronic tag; 5. a plugging block; 6. a locking block; 7. a first locking groove; 8. a second locking groove; 9. a long groove; 10. connecting grooves; 11. a movable lock catch; 12. connecting a telescopic rod; 13. a clamping device; 14. rotating the rod; 15. rotating the rack bar; 16. a toothed plate; 17. a cross bar; 18. a lock lever; 19. a card slot; 20. a side plate; 21. a limiting groove; 22. a rubber non-slip mat; 23. a chute; 24. an elastic plate; 25. a pulley; 26. supporting the telescopic rod; 27. a spring; 28. a fixing frame; 29. a gear; 30. a movable plate; 31. a rack bar; 32. a slide bar; 33. and a limiting plate.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the invention, the disposable wireless radio frequency electronic seal capable of ensuring that the seal can not be completely opened is provided.
The first embodiment is as follows:
as shown in fig. 1-7, the disposable wireless radio frequency electronic seal for ensuring that the seal cannot be completely opened according to the embodiment of the invention comprises a box body 1, a box cover 2 is arranged at the upper end of the box body 1, a placing hole 3 is arranged at one side of the middle part of the box body 1, an electronic tag 4 is arranged at the bottom end of the placing hole 3, a sealing block 5 is arranged at the upper end of the placing hole 3, a connecting cavity is arranged at one end of the box body 1, a locking block 6 is arranged in the connecting cavity, a first locking groove 7 and a second locking groove 8 are respectively arranged at two sides of the box body 1, a long groove 9 corresponding to the second locking groove 8 is arranged at the middle part of the locking block 6, connecting grooves 10 are respectively arranged at two sides of the bottom end of the first locking groove 7 and the second locking groove 8, and a connecting shaft is arranged at the upper end of one side of the inner wall of the connecting groove 10, one end of the connecting shaft is provided with a movable lock catch 11, the inside of the connecting groove 10 is provided with a connecting telescopic rod 12 connected with the movable lock catch 11, the inner middle part of the box body 1 and the two ends close to the placing hole 3 are both provided with a clamping device 13, the two sides of the clamping device 13 are both inserted into the side edges of the box body 1, one end of the clamping device 13 is provided with a rotating rod 14 inserted into the box body 1, one end of the rotating rod 14 is positioned at the side edges of the first locking groove 7 and the second locking groove 8 and is provided with a rotating toothed rod 15, the rotating toothed rod 15 is of a half-gear ring structure, the inner middle part of the box cover 2 is provided with a transverse rod 17, the two sides of the lower end of the transverse rod 17 are both provided with a locking rod 18 inserted into the box cover 2 and correspondingly matched with the first locking groove 7 and the second locking groove 8, the middle part of the locking rod 18 is provided with a toothed plate 16 matched with the rotating toothed rod 15, the bottom end of the lock rod 18 is provided with a clamping groove 19 matched with the movable lock catch 11 on both sides, the box cover 2 is provided with side plates 20 connected with both sides of the box body 1 on both sides of the lower end, and the middle of each side plate 20 is provided with a limiting groove 21 matched with the clamping device 13 on both sides corresponding to each other.
By means of the technical scheme, the electronic tag 4 with written data is placed on the placing hole 3 and is sealed and connected by the sealing block 5, the lock bar 18 on the box cover 2 is connected with the first lock groove 7 and the second lock groove 8, the movable lock catch 11 in the first lock groove 7 and the second lock groove 8 is connected with the clamping groove 19 on the lock bar 18, so that the connection effect is achieved, meanwhile, when the lock bar 18 is connected with the first lock groove 7 and the second lock groove 8, the toothed plate 16 on the lock bar 18 drives the rotating toothed bar 15 to rotate and drives the rotating rod 14 to move, the rotating rod 14 drives the gear 29 at one end to move, the gear 29 is meshed with the rack bar 31 to drive the limiting plates 33 and the sliding rods 32 at two ends to move towards two ends, so that the limiting plates 33 are clamped with the limiting grooves 21, the rotating toothed bar 15 is of a half-tooth-ring structure, when the half-tooth-ring structure of the rotating toothed bar 15 and the toothed plate 16 on the lock bar 18 rotate, the half-gear-ring structure is separated from the toothed plate 16, one end of the rotary toothed rod 15 without a gear ring faces the toothed plate 16, the locking rod 18 and the limiting plate 33 are limited to the box cover 2 together, the sealing box can be guaranteed not to be opened completely and cannot be restored to the original state, the identification is very easy, the anti-theft function is achieved, functions of object tracking, information storage and collection are achieved, synchronous intelligent identification management of equipment and the sealing box is achieved, meanwhile, the locking block 6 and the electronic tag 4 arranged on the sealing box body 1 are injected into the engineering sealing box body 1, the locking rod 18 on the box cover 2 is connected with the first locking groove 7 and the second locking groove 8, the limiting plate 33 of the clamping device 13 is matched with the limiting groove 21 in a clamped mode, the plurality of locking blocks are combined into a whole body which cannot be disassembled completely, the box cover 2 of the sealing box cover cannot be opened completely after being locked, only the locking block can be broken, and one-time use is guaranteed.
Example two:
as shown in fig. 1-7, the inner walls of the placing holes 3 are all provided with rubber non-slip pads 22, and the bottom ends of the inner walls of the placing holes 3 are provided with buffer pads. The plugging block 5 is composed of filling foaming foam and a metal net cylinder, the metal net is communicated with the inner wall of the placing hole 3, and the filling foaming foam is located inside the metal net cylinder. And movable connecting pieces are arranged at two ends of the connecting telescopic rod 12.
As shown in fig. 1 to 7, sliding grooves 23 are respectively disposed on two sides of the bottom ends of the first locking groove 7 and the second locking groove 8 and below the connecting groove 10, elastic plates 24 matched with the sliding grooves 23 are disposed on the bottom ends of the first locking groove 7 and the second locking groove 8, pulleys 25 matched with the sliding grooves 23 are disposed on two sides of each elastic plate 24, a supporting telescopic rod 26 is disposed between each elastic plate and the bottom of the first locking groove 7 and the bottom of the second locking groove 8, and a spring 27 is disposed outside the supporting telescopic rod 26. The bottom end of the lock rod 18 is provided with a buffer connecting sheet. The cross rod 17 and the lock rod 18 are connected into a whole, and the cross rod 17 and the lock rod 18 are in a U-shaped structure.
As shown in fig. 1 to 7, the clamping device 13 comprises a fixing frame 28 located inside the box body 1, a gear 29 is arranged in the middle of the fixing frame 28, and the middle of the gear 29 is connected with the rotating rod 14. The inside both ends of fixed frame 28 all are provided with movable plate 30, the corresponding just position of movable plate 30 the inside of fixed frame 28 all is provided with rack bar 31, rack bar 31 all with gear 29 cooperatees and connects, movable plate 30 all keeps away from rack bar 31's one end all be provided with fixed frame 28 inner wall matched with slide bar 32, the inner wall both sides of fixed frame 28 all be provided with slide bar 32 matched with activity groove, the one end of movable plate 30 all is provided with the interlude limiting plate 33 of spacing groove 21.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the electronic tag 4 with written data is placed on the placing hole 3 and is sealed and connected by the sealing block 5, so that the lock bar 18 on the box cover 2 is connected with the first lock groove 7 and the second lock groove 8, the movable lock catch 11 in the first lock groove 7 and the second lock groove 8 is connected with the clamping groove 19 on the lock bar 18, so as to achieve the connection effect, meanwhile, the lock bar 18 is connected with the first lock groove 7 and the second lock groove 8, simultaneously, the toothed plate 16 on the lock bar 18 drives the rotating toothed bar 15 to rotate and drives the rotating rod 14 to move, the rotating rod 14 drives the gear 29 at one end to move, the gear 29 is meshed with the rack bar 31 to drive the limiting plates 33 and the sliding rods 32 at two ends to move towards two ends, so that the limiting plates 33 are clamped with the limiting grooves 21, the rotating toothed bar 15 is of a half-toothed-ring structure, and after the half-ring structure of the rotating toothed bar 15 and the toothed plate 16 on the lock bar 18 rotate, the half-ring structure is separated from the toothed plate 16, one end of the rotary toothed bar 15 without a toothed ring faces the toothed plate 16 and cannot rotate again, so that the lock bar 18 and the limiting plate 33 limit the box cover 2 together, the sealing can not be opened completely, the sealing can not be restored to the original state, the identification is easy, the anti-theft function is realized, the functions of object tracking, information storage and acquisition and the like are realized, synchronous intelligent identification management of equipment and the sealing is realized, meanwhile, the lock block 6 and the electronic tag 4 arranged on the sealing box body 1 are injected into the engineering sealing box body 1, the lock bar 18 on the box cover 2 is connected with the first locking groove 7 and the second locking groove 8, the limiting plate 33 of the clamping device 13 is matched with the limiting groove 21 in a clamping mode, a plurality of combined bodies are not completely detachable, the sealed box cover 2 can not be opened completely after being locked, and can only be damaged, and one-time use is guaranteed.
In summary, according to the technical scheme of the invention, the locking block 6 and the electronic tag 4 arranged on the sealing box body 1 are injected into the engineering sealing box body 1, the locking rod 18 on the box cover 2 is connected with the first locking groove 7 and the second locking groove 8, and the limiting plate 33 of the clamping device 13 is matched with the limiting groove 21 for clamping connection, so that a plurality of sealing parts are combined into a whole which cannot be completely disassembled, the sealing box cover 2 cannot be completely opened after being locked, and can only be destroyed, thereby ensuring disposable use.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A disposable radio frequency electronic seal capable of ensuring that the seal can not be completely opened is characterized by comprising a box body (1), a box cover (2) is arranged at the upper end of the box body (1), a placing hole (3) is formed in one side of the middle of the box body (1), an electronic tag (4) is arranged at the inner bottom end of the placing hole (3), a sealing block (5) is arranged at the upper end of the electronic seal, a connecting cavity is formed in one end of the box body (1), a locking block (6) is arranged in the connecting cavity, a first locking groove (7) and a second locking groove (8) are respectively arranged on two sides of the box body (1), a long groove (9) corresponding to the second locking groove (8) is formed in the middle of the locking block (6), connecting grooves (10) are respectively arranged on two sides of the inner bottom end of the first locking groove (7) and the second locking groove (8), the utility model discloses a box cover of lock, including spread groove (10), inner wall one side upper end of spread groove (10) all is provided with the connecting axle, the one end of connecting axle is provided with movable lock catch (11), the inside of spread groove (10) be provided with connecting telescopic link (12) that movable lock catch (11) are connected, the inside middle part of box body (1) just is close to place the both ends in hole (3) and all be provided with chucking device (13), the both sides of chucking device (13) all alternate the side of box body (1), the one end of chucking device (13) is provided with and alternates dwang (14) in box body (1), the one end of dwang (14) just is located the side of locked groove one (7) and locked groove two (8) is provided with rotates ratch (15), it is half-tooth ring structure to rotate ratch (15), the inside middle part of lid (2) is provided with horizontal pole (17), the two sides of the lower end of the cross rod (17) are respectively provided with a lock rod (18) which is inserted into the box cover (2) and correspondingly matched with the first lock groove (7) and the second lock groove (8), the middle part of each lock rod (18) is provided with a toothed plate (16) matched with the rotating toothed rod (15), the two sides of the bottom end of each lock rod (18) are respectively provided with a clamping groove (19) matched with the movable lock catch (11), the two sides of the lower end of the box cover (2) are respectively provided with a side plate (20) connected with the two sides of the box body (1), and the two corresponding sides of the middle part of each side plate (20) are respectively provided with a limiting groove (21) matched with the clamping device (13); the clamping device (13) comprises a fixing frame (28) positioned in the box body (1), a gear (29) is arranged in the middle of the fixing frame (28), and the middle of the gear (29) is connected with the rotating rod (14); the inside both ends of fixed frame (28) all are provided with fly leaf (30), the corresponding just position of fly leaf (30) the inside of fixed frame (28) all is provided with rack bar (31), rack bar (31) all with gear (29) cooperate and connect, fly leaf (30) are all kept away from the one end of rack bar (31) all be provided with fixed frame (28) inner wall matched with slide bar (32), the inner wall both sides of fixed frame (28) all be provided with slide bar (32) matched with activity groove, the one end of fly leaf (30) all is provided with the interlude limiting plate (33) of spacing groove (21).
2. The disposable radio frequency electronic seal for ensuring the incomplete opening of the seal according to claim 1, wherein the inner walls of the placing holes (3) are provided with rubber anti-slip pads (22), and the bottom ends of the inner walls of the placing holes (3) are provided with buffer pads.
3. The disposable wireless radio frequency electronic seal for ensuring the seal can not be completely opened according to claim 1, wherein the sealing block (5) is composed of a filling foam and a metal mesh cylinder, the metal mesh cylinder is connected with the inner wall of the placing hole (3), and the filling foam is positioned inside the metal mesh cylinder.
4. The disposable wireless radio frequency electronic seal capable of ensuring that the seal cannot be completely opened according to claim 1, wherein the two ends of the connecting telescopic rod (12) are provided with movable connecting pieces.
5. The disposable radio frequency electronic seal capable of ensuring incomplete opening of the seal according to claim 1, wherein sliding grooves (23) are respectively formed in two sides of the bottom ends of the first locking groove (7) and the second locking groove (8) and below the connecting groove (10), elastic plates (24) matched with the sliding grooves (23) are respectively arranged at the bottom ends of the first locking groove (7) and the second locking groove (8), pulleys (25) matched with the sliding grooves (23) are respectively arranged on two sides of each elastic plate (24), a supporting telescopic rod (26) is arranged between each elastic plate and the bottoms of the first locking groove (7) and the second locking groove (8), and a spring (27) is arranged outside each supporting telescopic rod (26).
6. The disposable radio frequency electronic seal for ensuring the seal is not completely opened according to claim 1, characterized in that the bottom end of the lock rod (18) is provided with a buffer connecting sheet.
7. The disposable radio frequency electronic seal capable of ensuring the seal to be not completely opened according to claim 1, wherein the cross bar (17) and the lock bar (18) are connected into a whole, and the cross bar (17) and the lock bar (18) are in a U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110239954.8A CN112863322B (en) | 2021-03-04 | 2021-03-04 | Disposable radio frequency electronic seal capable of guaranteeing incomplete opening of seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110239954.8A CN112863322B (en) | 2021-03-04 | 2021-03-04 | Disposable radio frequency electronic seal capable of guaranteeing incomplete opening of seal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112863322A CN112863322A (en) | 2021-05-28 |
| CN112863322B true CN112863322B (en) | 2022-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110239954.8A Active CN112863322B (en) | 2021-03-04 | 2021-03-04 | Disposable radio frequency electronic seal capable of guaranteeing incomplete opening of seal |
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| Country | Link |
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| CN (1) | CN112863322B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201196853Y (en) * | 2008-05-26 | 2009-02-18 | 广州朗昇网络科技有限公司 | Disposable lock rod electronic label lock-out |
| JP5257019B2 (en) * | 2008-11-25 | 2013-08-07 | 大日本印刷株式会社 | IC tag label |
| CN103485608B (en) * | 2012-06-13 | 2015-09-09 | 中国印钞造币总公司 | False proof label |
| CN108549923B (en) * | 2018-04-03 | 2021-04-06 | 深圳市义卫士科技有限公司 | Electronic seal system |
| CN208498998U (en) * | 2018-06-23 | 2019-02-15 | 上海久连环保材料有限公司 | A kind of labelling machine sorting device |
| CN210000720U (en) * | 2019-03-08 | 2020-01-31 | 蓝丽春 | External negative pressure air suction device for facing slips |
| CN210417801U (en) * | 2019-06-25 | 2020-04-28 | 新沂市绅奥环保用品有限公司 | Conveniently carry out solid-liquid separation's city classification dustbin |
| CN111516954A (en) * | 2020-05-12 | 2020-08-11 | 温州光挺电子科技有限公司 | Electronic tag packaging device |
| CN111646281A (en) * | 2020-06-08 | 2020-09-11 | 浦江县轩然汽车用品有限公司 | A processing erection equipment for on-vehicle electronic tags |
| CN112044933A (en) * | 2020-09-01 | 2020-12-08 | 温州光挺电子科技有限公司 | Electronic tags retrieves information clearing device |
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2021
- 2021-03-04 CN CN202110239954.8A patent/CN112863322B/en active Active
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