CN212891730U - From mouth of sealing environmental protection carton - Google Patents

From mouth of sealing environmental protection carton Download PDF

Info

Publication number
CN212891730U
CN212891730U CN202021209187.3U CN202021209187U CN212891730U CN 212891730 U CN212891730 U CN 212891730U CN 202021209187 U CN202021209187 U CN 202021209187U CN 212891730 U CN212891730 U CN 212891730U
Authority
CN
China
Prior art keywords
sealing
box body
seal
box
strip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202021209187.3U
Other languages
Chinese (zh)
Inventor
杨玉林
杨武
汪祥志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Shengqian Industry And Trade Co ltd
Original Assignee
Wuhan Shengqian Industry And Trade Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Shengqian Industry And Trade Co ltd filed Critical Wuhan Shengqian Industry And Trade Co ltd
Priority to CN202021209187.3U priority Critical patent/CN212891730U/en
Application granted granted Critical
Publication of CN212891730U publication Critical patent/CN212891730U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cartons (AREA)
  • Packages (AREA)

Abstract

The utility model relates to a from mouth of sealing environmental protection carton, relate to the paper packaging container field, it includes upper end open-ended box, the box has two main pterygoid lamina and two vice pterygoid lamina that set up relatively of two relative settings in the integrative rigid coupling of its open end, two main pterygoid lamina overturn shield the box open end completely when parallel with the box diapire, one side an organic whole that the box was kept away from to main pterygoid lamina is provided with the buckle that the face is right trapezoid shape, the going up base and the main pterygoid lamina of buckle keep away from the one side laminating of stating the box, the oblique waist limit of two buckles sets up relatively, when two main pterygoid lamina overturn to being parallel to each other, the mutual butt in the last base of two buckles, be provided with on the box and be used for dismantling the. This application carries out the lock through two buckles that crisscross set up two main pterygoid lamina, and the subassembly carries out the locking to buckle and/or main pterygoid lamina from the valve of rethread, need not to reuse the sticky tape to seal, has improved the convenience that the carton used.

Description

From mouth of sealing environmental protection carton
Technical Field
The application relates to the field of paper packaging containers, in particular to a self-sealing environment-friendly carton.
Background
The carton is the most widely used packaging mode, and corrugated cartons, single-layer cartons and the like are available according to different materials. Aiming at different protection strength requirements of packaged articles, the carton is commonly used for three layers and five layers, each layer is divided into inner paper, corrugated paper, core paper and surface paper, the inner paper and the surface paper usually adopt tea board paper and kraft paper, and the core paper adopts corrugated paper.
Current patent publication No. is CN 209834455U's chinese patent, a novel environmental protection resistance to compression carton is proposed, the power distribution box comprises a box body, the box has two relative positive panels that set up and two side boards that set up relatively, the top of positive panel and side board all is provided with the lamina tecti, the bottom of positive panel and side board is provided with the end cap board, one side of a side board is provided with the connecting plate, the connecting plate is connected with another side board, be provided with reinforcing plate group between positive panel and the side board, the positive panel, the side board, lamina tecti and end cap board are buffering resistance to compression cardboard, buffering resistance to compression cardboard has the first flute that sets up by interior to exterior, second flute and water proof coating. The utility model discloses a novel structure has good shock attenuation nature, durability and waterproof nature.
In view of the above-mentioned related technologies, the inventor believes that the top cover plate is usually in an open state when the carton is used in daily life, and after the articles are completely contained in the carton, the top cover plate needs to be sealed with an adhesive tape so as to prevent the articles from falling off during carrying, and the adhesive tape needs to be carried with the carton when the carton is packed, which causes inconvenience in actual use.
Disclosure of Invention
In order to improve the carton and need additionally seal the problem with the sticky tape, this application provides a from sealing formula environmental protection carton.
The application provides a pair of from sealing formula environmental protection carton adopts following technical scheme:
the utility model provides a from sealing formula environmental protection carton, includes upper end open-ended box, the box has two relative main pterygoid lamina that set up and two vice pterygoid lamina that set up relatively in the integrative rigid coupling of its open end, two main pterygoid lamina upset to with shield completely when the box diapire is parallel the box open end, main pterygoid lamina is kept away from one side an organic whole of box is provided with the buckle that the face is right angle trapezoidal form, go up the base of buckle with main pterygoid lamina is kept away from one side laminating of box, two the oblique waist of buckle sets up relatively, when two main pterygoid lamina upset is when being parallel to each other, two the mutual butt in last base of buckle, be provided with on the box and be used for dismantling fixedly the buckle and/or main pterygoid lamina in from the subassembly of sealing on the.
By adopting the technical scheme, after the article to be packaged is contained in the box body, the two auxiliary wing plates are firstly turned over, then the two main wing plates are turned over, the two buckling plates are in staggered butt joint with the two joint parts of the two main wing plates in the process that the main wing plates approach the bottom wall of the box body until the main wing plates are turned over to be parallel to the bottom wall of the box body, and the two buckling plates which are staggered at the moment buckle the two main wing plates so as to prevent the two main wing plates from being automatically turned over to lose the sealing effect on the upper opening of the box body; then, the two main wing plates or the pinch plates are detachably fixed on the side wall of the box body through the self-sealing assembly, and the main wing plates are further locked, so that the stable and lasting sealing effect of the main wing plates on the upper opening of the box body is ensured, the sealing by using an adhesive tape is not needed, and the using convenience of the carton is improved; when article in the box need be taken out, the locking of the self-sealing assembly to the buckle plate or the main wing plate is removed, the two buckle plates are pulled to move upwards, the two buckle plates are separated from each other in a clamped mode, the main wing plate can be conveniently opened, the upper opening of the box body can be repeatedly used after being unsealed, and the practicability is better.
Preferably, the self-sealing assembly comprises a sealing strip and a sealing head arranged on the side wall of the box body, a sealing hole is formed in the sealing strip, one end of the box body, far away from the sealing head, is in interference fit with the sealing hole, the sealing head is arranged at the upper end of the side wall of the auxiliary wing plate, and the sealing strip is integrally fixedly connected to the buckle plate or the main wing plate is close to the end part of the auxiliary wing plate.
By adopting the technical scheme, after the two main wing plates are overturned to be parallel to each other, the sealing strip is overturned, the sealing hole in the sealing strip is aligned to the sealing head on the side wall of the box body, the sealing strip is pressed to enable the sealing head in interference fit with the sealing hole to penetrate through the sealing hole, and therefore the sealing strip is fixed on the side wall of the box body, and the main wing plates can be effectively prevented from being accidently tilted.
Preferably, the seal head includes the rotation and connects seal post on the box lateral wall, seal post is kept away from the one end cambered surface perisporium side rigid coupling of box has the mounting, seal post with hole sealing grafting adaptation, seted up on the sealing strip with hole sealing intercommunication and with the seal groove of mounting grafting adaptation.
Through adopting above-mentioned technical scheme, the upset strip of paper used for sealing and make the hole sealing with seal the post alignment, stir the post and make the mounting and seal the groove and aim at, press the strip of paper used for sealing afterwards and make post and mounting pass hole sealing and seal the groove respectively, rotatory post that seals afterwards makes the mounting keep away from the groove to the mounting carries out the locking to the strip of paper used for sealing, can prevent that the strip of paper used for sealing from breaking away from the post of paper used for sealing, has improved the locking stability of head to the strip of paper used for sealing.
Preferably, the sealing strip is provided with a tightening strip on the periphery of the hole sealing, an inclined plane is arranged at one end, close to the sealing groove, of the tightening strip, and the tightening strip surrounds the hole sealing.
By adopting the technical scheme, when the sealing column and the sealing sheet respectively pass through the hole sealing and the sealing groove, the sealing column is rotated, the sealing sheet is driven to abut against the inclined plane of the abutting strip and gradually move to the plane of the abutting strip when the sealing column rotates, the sealing strip can be abutted against the side wall of the box body, and the sealing strip is prevented from shaking on the sealing column to cause the sealing column to be separated from the hole sealing as far as possible.
Preferably, one end of the abutting strip, which is far away from the inclined surface of the abutting strip, is provided with a caulking groove which is matched with the sealing piece in a chimeric way.
Through adopting above-mentioned technical scheme, the post sealer is rotatory back to in the mounting embedding caulking groove for the strip of paper used for sealing is by the straining in the caulking groove that supports tight strip, avoids the carton to take place the shake in the transportation and makes the mounting slide and slide in the sealing groove and carry out the unblock to the strip of paper used for sealing through the inclined plane on supporting tight strip as far as, has further improved the stability of head after to the locking of strip of paper used for sealing.
Preferably, the right-angle waist of the buckle plate is flush with the short edge of the main wing plate.
Through adopting above-mentioned technical scheme, the area that the direct lock of buckle was on the main pterygoid lamina of offside is enough big to two buckles are more stable to the lock performance of two main pterygoid laminas.
Preferably, the seal is arranged at one end of the main wing plate far away from the pinch plate.
Through adopting above-mentioned technical scheme, the buckle of main pterygoid lamina one end carries out the lock to the main pterygoid lamina of offside, and the strip of paper used for sealing of the other end is locked at the box lateral wall can be to the buckle on the main pterygoid lamina of offside by the head locking to two main pterygoid laminas are better to box upper shed's sealed effect.
Preferably, the seal and the closure are made of plastic.
Through adopting above-mentioned technical scheme, the strip of paper used for sealing and the head that plastics were made have stronger bendability to the strip of paper used for sealing can be buckled many times and be connected with the head lock, makes the life of proclaiming oneself the subassembly stronger.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the two buckle plates are in staggered butt joint with the two joint parts of the two main wing plates in the process that the main wing plates turn over towards the bottom wall of the box body, the two buckle plates which are staggered at the moment buckle the two main wing plates, meanwhile, the two main wing plates or the buckle plates are detachably fixed on the side wall of the box body by the self-sealing assembly, and the main wing plates are further locked, so that the stable and lasting sealing effect of the main wing plates on the upper opening of the box body is ensured, the sealing by using an adhesive tape is not needed, and the use convenience of the carton is improved;
2. turning over the seal and aligning the seal hole with the seal post, shifting the seal post to align the seal piece with the seal groove, then pressing the seal to enable the seal post and the seal piece to respectively pass through the seal hole and the seal groove, and then rotating the seal post to enable the seal piece to be far away from the seal groove, so that the seal piece is locked by the seal piece, the seal piece can be prevented from being separated from the seal post, and the locking stability of the seal piece by the seal head is improved;
3. after the sealing strip is arranged, the sealing strip is tightly abutted to the side wall of the box body through the sealing sheet, and the sealing column is prevented from being separated from the hole sealing due to the fact that the sealing strip is shaken on the sealing column as far as possible.
Drawings
FIG. 1 is a schematic view of the overall structure of an embodiment of the present application after the main wing panel and the aileron panel are opened;
FIG. 2 is a schematic view of the overall structure of the main flap and the aileron flap of the present embodiment after they are closed;
fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Reference numerals: 1. a box body; 2. a main wing panel; 3. a secondary wing plate; 4. buckling the plate; 5. a seal; 6. sealing the end; 7. sealing holes; 8. sealing the column; 9. sealing a sheet; 10. sealing the groove; 11. a tightening strip; 12. and (4) caulking grooves.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses from sealing formula environmental protection carton. Referring to fig. 1 and 2, the self-sealing type environment-friendly carton comprises a carton body 1 with an opening at the upper end, two main wing plates 2 arranged oppositely and two auxiliary wing plates 3 arranged oppositely are fixedly connected to the opening end of the carton body 1 integrally, and the two main wing plates 2 completely shield the opening end of the carton body 1 when being turned to be parallel to the bottom wall of the carton body 1; the side, far away from the box body 1, of the main wing plate 2 is integrally provided with a buckle plate 4 with a right trapezoid plate shape, the upper bottom edge of the buckle plate 4 is attached to the side, far away from the box body 1, of the main wing plate 2, the oblique waist edges of the two buckle plates 4 are oppositely arranged, and the right-angled waist of the buckle plate 4 is flush with the short edge of the main wing plate 2; when the two main wing plates 2 are overturned to be parallel to each other, the upper bottom edges of the two buckling plates 4 are mutually abutted, and the box body 1 is provided with a self-sealing assembly used for detachably fixing the buckling plates 4 and/or the main wing plates 2 on the box body 1.
After an article to be packaged is contained in the box body 1, firstly turning over the two auxiliary wing plates 3 to be horizontal, then turning over the two main wing plates 2, enabling the two buckling plates 4 to be in staggered butt joint with the two joint parts of the two main wing plates 2 in the process that the main wing plates 2 approach the bottom wall of the box body 1 until the main wing plates 2 are turned over to be parallel to the bottom wall of the box body 1, and buckling the two main wing plates 2 through the two buckling plates 4 which are arranged in a staggered mode at the moment so as to prevent the two main wing plates 2 from being turned over automatically and losing the sealing effect on the upper opening of the box body; and the right angle waist of buckle 4 and the minor face parallel and level of main pterygoid lamina 2 for the area of the direct lock of buckle 4 on the main pterygoid lamina 2 of offside is enough big, thereby two buckles 4 are more stable to the lock performance of two main pterygoid laminas 2.
After the two pinch plates 4 are buckled, the two main wing plates 2 or the pinch plates 4 are detachably fixed on the side wall of the box body 1 through the self-sealing assembly, and the main wing plates 2 are further locked, so that the stable and lasting sealing effect of the main wing plates 2 on the upper opening of the box body 1 is ensured, the sealing by using an adhesive tape is not needed, and the using convenience of the carton is improved; when article take out in needs are with box 1, remove from the locking of taking out of the subassembly to buckle 4 or main pterygoid lamina 2, pull two buckles 4 again and shift up, make two buckles 4 break away from the state of mutual joint to can open main pterygoid lamina 2 conveniently, make repeatedly usable after 1 upper shed of box unpacks, the practicality is better.
Referring to fig. 2 and 3, from the seal subassembly including strip of paper used for sealing 5 and the head 6 of setting on the 1 lateral wall of box, 5 rigid couplings of strip of paper used for sealing are in buckle 4 and/or main pterygoid lamina 2 one side that is close to head 6, 5 rigid couplings of strip of paper used for sealing are in the one end that buckle 4 was kept away from to main pterygoid lamina 2 in this application, the hole sealing 7 has been seted up to the one end that strip of paper used for sealing 5 kept away from main pterygoid lamina 2, the one end and the 7 interference adaptation of hole sealing of box 1 are kept away from to head 6, head 6 is including rotating the pillar 8 of connecting on the 1 lateral wall of box, the one end cambered surface perisporium side rigid coupling that pillar 8 kept away from box 1 has the packing piece 9, pillar 8 sets up the lateral wall upper end that is close to.
Two main pterygoid lamina 2 overturn to the back that is parallel to each other, upset strip of paper used for sealing 5, make hole sealing 7 on the strip of paper used for sealing 5 aim at the pillar 8 on the 1 lateral wall of box, stir the pillar 8 and make mounting 9 aim at with a groove 10, press the strip of paper used for sealing 5 afterwards and make mounting 8 and mounting 9 pass hole sealing 7 and a groove 10 respectively, after mounting 9 crossed a groove 10, rotatory pillar 8 again, make mounting 9 rotatory to the one side of keeping away from a groove 10, thereby realize the effective locking of mounting 9 to strip of paper used for sealing 5, can prevent that strip of paper used for sealing 5 accident from breaking away from pillar 8, the locking stability of head 6 to strip of paper used for sealing 5 has been improved, two main pterygoid lamina 2 have been guaranteed as far as possible to the firm.
Referring to fig. 3, the sealing strip 5 is fixedly connected with a tightening strip 11 on the periphery of the sealing hole 7, an inclined plane is arranged at one end of the tightening strip 11 close to the sealing groove 10, the tightening strip 11 is arranged around the sealing hole 7, and an embedding groove 12 matched with the sealing sheet 9 in an embedding manner is arranged at one end of the tightening strip 11 far away from the inclined plane.
When the sealing column 8 and the sealing sheet 9 respectively pass through the sealing hole 7 and the sealing groove 10, the sealing column 8 is rotated, the sealing sheet 9 is driven to abut against the inclined surface of the abutting strip 11 and gradually move to the plane of the abutting strip 11 when the sealing column 8 rotates, the sealing strip 5 can abut against the side wall of the box body 1, and the sealing column 8 is prevented from being separated from the sealing hole 7 due to the fact that the sealing strip 5 shakes on the sealing column 8 as far as possible; the sealing strip 5 is fastened in the caulking groove 12 of the abutting strip 11 after the sealing column 8 is continuously rotated to enable the sealing piece 9 to be embedded in the caulking groove 12, shaking of the carton in the transportation process is avoided as much as possible, the sealing piece 9 slides on the abutting strip 11 and slides into the sealing groove 10 through the inclined plane on the abutting strip 11 to unlock the sealing strip 5, and stability of the sealing head 6 after the sealing strip 5 is locked is further improved.
The seal 5, the sealing column 8 and the sealing sheet 9 are all made of plastics. The strip of paper used for sealing 5 and the pillar seal 8, the mounting 9 that plastics were made have stronger bendability to strip of paper used for sealing 5 can be buckled many times and be connected with pillar seal 8 and the mounting 9 lock, make the life from the sealing subassembly stronger, do benefit to the reuse from the mouth of a formula environmental protection carton more.
The implementation principle of this application embodiment a from the mouth of sealing environmental protection carton does: after an article to be packaged is contained in the box body 1, firstly turning over the two auxiliary wing plates 3 and then turning over the two main wing plates 2, wherein the two buckling plates 4 are in staggered butt joint with two joint parts of the two main wing plates 2 in the process that the main wing plates 2 approach the bottom wall of the box body 1 until the main wing plates 2 are turned over to be parallel to the bottom wall of the box body 1, and at the moment, the two buckling plates 4 which are arranged in a staggered mode buckle the two main wing plates 2 so as to prevent the two main wing plates 2 from being turned over automatically and losing the sealing effect on the upper opening of the box body 1; subsequently, the seal 5 is turned over and the hole sealing 7 is aligned to the seal column 8, the seal column 8 is shifted to align the sealing piece 9 to the sealing groove 10, the seal 5 is pressed to enable the seal column 8 and the sealing piece 9 to respectively penetrate the hole sealing 7 and the sealing groove 10, the seal column 8 is rotated afterwards, the sealing piece 9 is far away from the sealing groove 10, the sealing piece 9 locks the seal 5, the seal 5 can be prevented from being separated from the seal column 8, the locking stability of the seal 5 by the seal head 6 is improved, and the firm sealing of the upper opening of the box body 1 by the two main wing plates 2 is further improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a from formula of sealing environmental protection carton which characterized in that: comprises a box body (1) with an opening at the upper end, two main wing plates (2) which are oppositely arranged and two auxiliary wing plates (3) which are oppositely arranged are fixedly connected with the opening end of the box body (1) in an integrated manner, the two main wing plates (2) completely shield the opening end of the box body (1) when being overturned to be parallel to the bottom wall of the box body (1), a buckle plate (4) with a right trapezoid-shaped plate surface is integrally arranged on one side of the main wing plate (2) far away from the box body (1), the upper bottom edge of the pinch plate (4) is attached to one side of the main wing plate (2) far away from the box body (1), the oblique waist edges of the two pinch plates (4) are arranged oppositely, when the two main wing plates (2) are overturned to be parallel to each other, the upper bottom edges of the two pinch plates (4) are mutually abutted, the box body (1) is provided with a self-sealing assembly used for detachably fixing the buckle plate (4) and/or the main wing plate (2) on the box body (1).
2. The self-sealing, environmentally friendly carton of claim 1, wherein: the self-sealing assembly comprises a sealing strip (5) and a sealing head (6) arranged on the side wall of the box body (1), a sealing hole (7) is formed in the sealing strip (5), the sealing head (6) is far away from one end of the box body (1) and is in interference fit with the sealing hole (7), the sealing head (6) is arranged on the side wall of the box body (1) close to the upper end of the side wall of the auxiliary wing plate (3), and the sealing strip (5) is integrally fixedly connected with the buckle plate (4) or the main wing plate (2) close to the end of the auxiliary wing plate (3).
3. The self-sealing, environmentally friendly carton of claim 2, wherein: seal (6) are connected including rotating seal post (8) on box (1) lateral wall, seal post (8) are kept away from the one end cambered surface surround side rigid coupling of box (1) has mounting (9), seal post (8) with hole sealing (7) grafting adaptation, seted up on seal (5) with hole sealing (7) intercommunication and with seal groove (10) of mounting (9) grafting adaptation.
4. The self-sealing, environmentally friendly carton of claim 3, wherein: the sealing strip (5) is provided with a tightening strip (11) on the periphery of the sealing hole (7), one end of the tightening strip (11) close to the sealing groove (10) is provided with an inclined plane, and the tightening strip (11) surrounds the sealing hole (7).
5. The self-sealing, environmentally friendly carton of claim 4, wherein: one end of the abutting strip (11) far away from the inclined plane is provided with a caulking groove (12) which is matched with the sealing piece (9) in an embedded mode.
6. The self-sealing, environmentally friendly carton of claim 1, wherein: the right-angle waist of the buckle plate (4) is flush with the short edge of the main wing plate (2).
7. The self-sealing, environmentally friendly carton of claim 2, wherein: the seal (5) is arranged at one end, far away from the pinch plate (4), of the main wing plate (2).
8. The self-sealing, environmentally friendly carton of claim 7, wherein: the seal (5) and the seal head (6) are made of plastic.
CN202021209187.3U 2020-06-24 2020-06-24 From mouth of sealing environmental protection carton Expired - Fee Related CN212891730U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021209187.3U CN212891730U (en) 2020-06-24 2020-06-24 From mouth of sealing environmental protection carton

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021209187.3U CN212891730U (en) 2020-06-24 2020-06-24 From mouth of sealing environmental protection carton

Publications (1)

Publication Number Publication Date
CN212891730U true CN212891730U (en) 2021-04-06

Family

ID=75280548

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021209187.3U Expired - Fee Related CN212891730U (en) 2020-06-24 2020-06-24 From mouth of sealing environmental protection carton

Country Status (1)

Country Link
CN (1) CN212891730U (en)

Similar Documents

Publication Publication Date Title
CN1347382A (en) Stackable, self-supporting container with lid-alignment feature
US6484931B1 (en) Sift-resistant cartons having slotted closure structures
CN212891730U (en) From mouth of sealing environmental protection carton
US3863830A (en) Liquid and gas sealing cardboard package
CN110844248A (en) Packing box
CA1086275A (en) Packaging container
CN214357273U (en) Secondary-use packaging box
CN109132081A (en) Antitheft easy-dismount packing case, packing case blank and method for folding are locked fastly
CN208979297U (en) Antitheft easy-dismount packing case and packing case blank are locked fastly
CN210417302U (en) Packaging box buckled by using paperboard tension
JP3789549B2 (en) Sealed container
JP2002012265A (en) Built-up container equipped with spout having cap for internal bag
CN211365291U (en) Packing box
CN211108464U (en) Packing box
CN215285727U (en) Packing box
CN215664739U (en) Novel packing color box
CN213922120U (en) Packaging box capable of realizing secondary utilization
CN214325628U (en) Lifting packaging box
CN219989883U (en) Packing box
EP1693019B1 (en) Container for collecting and transporting special waste
CN214824899U (en) Packaging box achieving secondary forming
CN220948983U (en) Self-ejection preventing structure for packaging box cover
CN215945358U (en) Buffering packing box
CN218559448U (en) Paper packaging box convenient to quick fold forming
CN216469097U (en) Bottom-reinforced packaging box

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210406

CF01 Termination of patent right due to non-payment of annual fee