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CN-121990265-A - Container sealing structure using L-shaped and J-shaped locking structures

CN121990265ACN 121990265 ACN121990265 ACN 121990265ACN-121990265-A

Abstract

The invention discloses a container sealing structure applying L-shaped and J-shaped locking structures, which comprises a cup body assembly and a first cover body assembly or a second cover body assembly which are arranged at the top of the cup body assembly, wherein the cup body assembly comprises a container containing body and an outer winding shape integrally formed on an upper opening of the container containing body, the first cover body assembly comprises a first cover body and a first extension body integrally formed on the periphery of the first cover body, and a plurality of groups of mutually independent L-shaped fixing locking catches are annularly arranged at the bottom of the first extension body. The invention is integrally connected with the lower end of the extending side wall through the L-shaped fixed lock catch, and the special design of the J-shaped hanging lock catch is matched with a deformable material, so that the invention can be manufactured by adopting a simple die, can also design a transverse turnover groove or utilize a contact surface close to an arc shape, realize quick and smooth demoulding, effectively reduce the manufacturing cost of the die, greatly prolong the service life of the die and shorten the production cycle time of products.

Inventors

  • Qian Daiwei

Assignees

  • 所为包装科技(上海)有限公司

Dates

Publication Date
20260508
Application Date
20260403

Claims (10)

  1. 1. The utility model provides an application "L" and "J" font hasp structure's container seal structure, includes cup subassembly and installs in the first or second lid subassembly of lid subassembly at its top, its characterized in that, cup subassembly includes container Cheng Ti (1) and integrated into one piece in container Cheng Ti (1) open-ended outer package (13), lid subassembly one (3) include lid one (2) and integrated into one piece in lid one (2) outlying epitaxy one (5), epitaxy one (5) bottom is the annular and is provided with mutually independent multiunit "L" font fixed hasp (6), and "L" font fixed hasp (6) can turn over to its inboard along epitaxy one (5), and "L" font fixed hasp (6) are designed to have a plurality of vertical bar protruding (14) of certain height in the lateral surface, lid one (2) use through the cooperation of "L" font fixed hasp (6) and hooping part one, forms the fixed hasp seal structure of keeping out of "L" font.
  2. 2. The container sealing structure using the 'L' -shaped and 'J' -shaped locking structures according to claim 1, wherein the first tightening part comprises a first tightening part (4) and a first tearing and digging groove (3) detachably arranged on the periphery of the first tightening part (4), the lower end of the first tightening part (4) is integrally formed with a first back-off (15), the first back-off (15) is abutted against a vertical strip-shaped protrusion (14) on the outer side surface of the 'L' -shaped fixed locking buckle (6), and the 'L' -shaped fixed locking buckle (6) is fixedly restrained at the lower edge of an upper opening outer rolling shape (13) of a container Cheng Ti (1) matched with the first cover body (2).
  3. 3. The container sealing structure utilizing the L-shaped and J-shaped locking structures as claimed in claim 2, wherein a transverse folding groove capable of being folded inwards is formed at the integral joint of the L-shaped fixing lock catch (6) and the lower end of the side wall of the extension one (5).
  4. 4. The container sealing structure utilizing the L-shaped and J-shaped locking structures according to claim 3, wherein the second cover component comprises a second cover (7) and an extension second (11) integrally formed on the periphery of the second cover (7), a plurality of independently distributed J-shaped hanging buckles (10) are arranged on the periphery of the side wall of the extension second cover (11), the upper ends of the J-shaped hanging buckles (10) are integrally connected with the upper edge of the extension second cover (11), two sides of the J-shaped hanging buckles (10) are separated from the extension second cover (11) and are not connected, the inner side of the lower end of the J-shaped hanging buckles (10) is attached to the contact surface of an outer rolled shape (13) to form a shape close to an arc, and the second cover (7) is matched with the second tightening part through the J-shaped hanging buckles (10) to form the J-shaped locking fixing sealing structure.
  5. 5. The container sealing structure utilizing the L-shaped and J-shaped locking structures according to claim 4, wherein the second tightening part comprises a second tightening part (9) and a second tearing and digging groove (8) arranged on the outer ring of the second tightening part (9), the lower end of the second tightening part (9) is provided with a second reverse buckle (16) which can prevent back-off and can be strongly pulled off a production mold, the second tightening part (9) is sleeved on the outer side of the first ring of the second extension part (11) of the second cover body (7) up and down, and the second cover body (7) is locked at the upper opening of the outer winding shape (13) on the container Cheng Ti (1) through the cooperation of the second reverse buckle (16) and the J-shaped hanging buckle (10).
  6. 6. The sealing structure of the container using the L-shaped and J-shaped locking structures according to claim 4, wherein the inner side of the J-shaped hanging buckle (10) is close to a contact surface of an arc shape, and the whole sealing structure is made of materials capable of being deformed to different degrees according to the thickness of different modeling parts and is matched with an outer rolling shape (13) of an upper opening of the container body (1).
  7. 7. A container closure arrangement employing "L" and "J" shaped snap-lock arrangements according to claim 6, wherein the shape of the container Cheng Ti (1) includes, but is not limited to, circular, square, triangular.
  8. 8. The container sealing structure utilizing the L-shaped and J-shaped locking structures according to claim 6, wherein the outer side surfaces of the first cover body (2) and the second cover body (7) are respectively provided with a destructively folding and opening covering structure (12) matched with the water outlet of the first cover body and the second cover body.
  9. 9. The container sealing structure utilizing the 'L' and 'J' shaped locking structures according to claim 8, wherein the first cover member and the first tightening member, and the second cover member and the second tightening member are connected in advance by a link belt in a connector form, and the cover member and the first tightening member are provided with a cover structure (12) which can be broken and folded open.
  10. 10. The container sealing structure utilizing the L-shaped and J-shaped locking structures according to claim 5, wherein the first tearing groove (3) and the second tearing groove (8) are made of materials with tearing brittle fracture characteristics.

Description

Container sealing structure using L-shaped and J-shaped locking structures Technical Field The invention relates to the technical field of container sealing, in particular to a container sealing structure using L-shaped and J-shaped locking structures. Background In the field of packaging containers, achieving efficient sealing, convenient opening and cost control of the container has been a critical issue. The common cup-shaped, box-shaped, can-shaped and other packaging containers in the current market have various sealing modes, but most of the packaging containers have certain limitations; Traditional sealing mode, such as screw thread sealing, can realize sealing to a certain extent, but the mould is complicated in manufacture, and production and processing cost is higher, and screw thread is easy to wear after screwing many times, influences sealed effect and life. The buckle type sealing structure is relatively convenient to open, but the sealing stability is poor, and when the sealing structure is impacted or vibrated by external force, the cover body is easy to loosen and the sealing is invalid; therefore, the novel sealing structure type packaging container which can be manufactured by a simple die, is produced in batch at low cost, can be quickly sealed and packaged, can be opened only by damaging the sealing, can be repeatedly covered and used, and can be widely suitable for containers of various materials and shapes has important practical significance. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides a container sealing structure using L-shaped and J-shaped locking structures. In order to achieve the above purpose, the present invention adopts the following technical scheme: The utility model provides an application "L" and "J" font hasp structure's container seal structure, includes cup subassembly and installs in its top lid subassembly one or lid subassembly two, cup subassembly includes container flourishing body and integrated into one piece in container flourishing body open-ended outer package, lid subassembly one includes lid one and integrated into one piece in lid outlying epitaxy one, epitaxy one bottom is the annular and is provided with the multiunit "L" font fixed hasp of mutual independence, and "L" font fixed hasp can turn over to its inboard along the epitaxy, and "L" font fixed hasp designs to have a plurality of vertical bar-shaped protruding of certain height in the lateral surface, lid one is used through the cooperation of "L" font fixed hasp and the hooping part one, forms the fixed hasp seal structure of keeping out of "L" font. As a still further scheme of the invention, the first tightening part comprises a first tightening part and a first tearing and digging groove which is detachably arranged on the periphery of the first tightening part, the lower end of the tightening part is integrally formed with a first back-off which is mutually propped against the vertical strip-shaped bulge on the outer side surface of the L-shaped fixing lock catch, and the L-shaped fixing lock catch is fixedly restrained at the lower edge of the outer rolling shape of the upper opening of the container body matched with the cover body. As a further scheme of the invention, a transverse folding groove which can be folded inwards is designed at the integral joint of the L-shaped fixing lock catch and the lower end of the extending side wall. As a still further scheme of the invention, the cover body assembly II comprises a cover body II and an extension II integrally formed on the periphery of the cover body II, a plurality of independently distributed J-shaped hanging buckles are arranged on one periphery of the extension II, the upper ends of the J-shaped hanging buckles are integrally connected with the upper edge of the extension II, two sides of the J-shaped hanging buckles are not connected with the extension II, the inner side of the lower end of the J-shaped hanging buckle is attached to the outer-rolling modeling, the contact surface is in a shape similar to an arc, and the cover body II is matched with the tightening part II to form a J-shaped lock catch fixing and sealing structure. As a still further scheme of the invention, the second tightening part comprises a second tightening part and a second tearing and digging groove arranged on the outer ring of the second tightening part, the lower end of the second tightening part is provided with a second reverse buckle which is capable of preventing backspacing and being strongly separated from the first reverse buckle of the production die, the second tightening part is sleeved on the outer side of the first extension ring of the second cover body in an upward and downward mode, and the second cover body is locked at the upper opening of the outer winding shape on the container body through the cooperation of the second reverse buckle and the J-shaped hanging buckle. As a further scheme