CN109051298A - A kind of environment-protective sealing box cover - Google Patents

A kind of environment-protective sealing box cover Download PDF

Info

Publication number
CN109051298A
CN109051298A CN201810741954.6A CN201810741954A CN109051298A CN 109051298 A CN109051298 A CN 109051298A CN 201810741954 A CN201810741954 A CN 201810741954A CN 109051298 A CN109051298 A CN 109051298A
Authority
CN
China
Prior art keywords
box cover
plate portion
ceiling plate
environment
annular groove
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.)
Pending
Application number
CN201810741954.6A
Other languages
Chinese (zh)
Inventor
许佳超
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.)
Guangdong Yue Sheng Moulds Science And Technology Ltd
Original Assignee
Guangdong Yue Sheng Moulds Science And Technology 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 Guangdong Yue Sheng Moulds Science And Technology Ltd filed Critical Guangdong Yue Sheng Moulds Science And Technology Ltd
Priority to CN201810741954.6A priority Critical patent/CN109051298A/en
Publication of CN109051298A publication Critical patent/CN109051298A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D51/00Closures not otherwise provided for
    • B65D51/16Closures not otherwise provided for with means for venting air or gas
    • B65D51/1633Closures not otherwise provided for with means for venting air or gas whereby venting occurs by automatic opening of the closure, container or other element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2205/00Venting means
    • B65D2205/02Venting holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)

Abstract

The purpose of the present invention is to propose to a kind of easy to use, the environment-protective sealing box cover of easy depressurization.The environment-protective sealing box cover includes box cover ontology, the edge of box cover ontology is equipped with the downward opening annular groove that a ring cross-section is in " Π " shape, stomata is equipped in box cover ontology at annular groove, the rims that annular groove corresponds to stomata position, which extend outwardly, is provided with turnover ceiling plate portion, ceiling plate portion upper surface is successively arranged card slot and the seal plug for sealing stomata from inside to outside, when ceiling plate portion is in rollover states, card slot can be closed with annular slot cover.Food caused by the invention avoids being opened the lid using forcible entry means spills accident, the box cover of the disposable lunch-box suitable for using environment-friendly degradable material, solves the problems, such as the box cover of disposable lunch-box since wall thickness is difficult to the problem of installing sealing relief structure additional.

Description

A kind of environment-protective sealing box cover
Technical field
The invention belongs to packing container technical fields, and in particular to a kind of environment-protective sealing box cover.
Background technique
With the environment-friendly materials application of novel degradable, disposable lunch-box is more widely used in fast food packing, food is beaten Packet etc., it is convenient for people's lives.The box cover of existing disposable lunch-box, the general edge section being arranged by box cover side is in " II " shape Downward opening annular groove and box body opening cooperate, play the role of lid close and sealing.But the cutlery box of this structure Box cover closes when device has the box body with hot gas food once lid, due to gas pressure, can enhance the sealing effect of box cover, make Box cover is difficult to open, cause user that can only open the lid using forcible entry means, therefore it occur frequently that when forcible entry opens the lid, box Intracorporal food splashes out, or even the accident of scald user.
Summary of the invention
The purpose of the present invention is to propose to a kind of easy to use, the environment-protective sealing box cover of easy depressurization.
The environment-protective sealing box cover provided according to the present invention, including box cover ontology, it is characterised in that the side of the box cover ontology Edge is equipped with the downward opening annular groove that a ring cross-section is in " Π " shape, and gas is equipped at the annular groove in the box cover ontology Hole, the rims that the annular groove corresponds to the stomata position, which extend outwardly, is provided with turnover ceiling plate portion, the cover board Portion upper surface is successively arranged card slot and the seal plug for sealing the stomata from inside to outside, turns over when the ceiling plate portion is in When turning state, the card slot can be closed with the annular slot cover.
Environment-protective sealing lid of the invention makes the card slot in ceiling plate portion in use, by the ceiling plate portion overturning 180 degree at box cover edge Closed with the annular slot covers of box cover body edges, complete the overturning and positioning of ceiling plate portion, ensure that seal plug in ceiling plate portion with The position of stomata is accurate, at this point, seal plug is plugged on stomata again, blocks stomata, so that it may by sealing box cover with install The tray cover of food is closed;When user needs to open sealing box cover, ceiling plate portion is extracted and is overturn again, by seal plug from gas It is extracted in hole, so that the gas generated in the box body for holding food is discharged, releases the sealing of box cover, can easily open close Jacket lid, use is very convenient, avoids food caused by opening the lid using forcible entry means and spills accident;Environmental protection of the invention Sealing cover structure can be applied to the box cover of the cutlery box of reusable PP material, be particularly suitable for using environment-friendly degradable The box cover of the disposable lunch-box of material solves the problems, such as the box cover of disposable lunch-box since wall thickness is difficult to install sealing releasing knot additional The problem of structure.
Further, the outermost end of the ceiling plate portion is equipped with the handle portion bent downward.The feelings that lid closes are overturn in ceiling plate portion Under condition, can quickly ceiling plate portion be extracted and be overturn by handle portion, it is more user-friendly.
Further, the ceiling plate portion upper surface is between the annular groove and the card slot by reducing the cover board The crease that the wall thickness in portion is formed.The crease can allow user when overturning ceiling plate portion without finding card slot and box cover in ceiling plate portion accurately The position of the annular groove at edge only need to easily be overturn in overturning along crease, that is, the position that can guarantee that ceiling plate portion overturning lid closes is quasi- Really, to guarantee that the seal plug in ceiling plate portion is directed at insertion with the stomata on box cover, convenience is further increased.It is rolled at this Seam, the mode that when application can reduce wall thickness through the stamping process are formed.
Further, the junction of the ceiling plate portion and the annular groove is equipped with the interconnecting piece of crescent, and the crease is set It sets in the junction of the ceiling plate portion and the interconnecting piece.The interconnecting piece of the crescent not only contributes to the intensity for reinforcing crease, It can also avoid forming sharp protrusion at crease both ends when ceiling plate portion is overturn, sharply be protruded when preventing with plastic bag device cutlery box Scratch polybag.
Detailed description of the invention
Isometric structural schematic diagram when Fig. 1 is depressurization state of the present invention.
Structural schematic diagram when Fig. 2 is depressurization state of the present invention.
Broken section structural schematic diagram when Fig. 3 is depressurization state of the present invention at ceiling plate portion.
Fig. 4 is the isometric structural schematic diagram when present invention is in sealing state.
Fig. 5 is the broken section structural schematic diagram when present invention is in sealing state at ceiling plate portion.
It wherein illustrates: 1, box cover ontology;11, annular groove;2, stomata;3, ceiling plate portion;31, card slot;32, seal plug;33, Handle portion;34, crease;35, interconnecting piece.
Specific embodiment
It is for example related each to a specific embodiment of the invention by the description to embodiment below against attached drawing The shape of component, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle etc. are made into one The detailed description of step.
Such as Fig. 1-5, environment-protective sealing box cover, including box cover ontology 1, it is in " Π " that the edge of box cover ontology 1, which is equipped with a ring cross-section, The downward opening annular groove 11 of shape is equipped with stomata 2, corresponding 2, the stomata of annular groove 11 close at annular groove 11 in box cover ontology 1 The rims set, which extend outwardly, is provided with turnover ceiling plate portion 3, and 3 upper surface of ceiling plate portion is successively arranged card slot 31 from inside to outside And the seal plug 32 for sealing stomata 2, when ceiling plate portion 3 is in rollover states, card slot 31 can be covered with annular groove 11 and be closed.
Environment-protective sealing lid of the invention makes in ceiling plate portion 3 in use, by the overturning 180 degree of ceiling plate portion 3 at 1 edge of box cover The annular groove 11 at card slot 31 and 1 edge of box cover ontology, which covers, to be closed, and is completed the overturning and positioning of ceiling plate portion 3, be ensure that in ceiling plate portion 3 Seal plug 32 and the position of stomata 2 are accurate, at this point, seal plug 32 is plugged on stomata 2 again, block stomata 2, so that it may Sealing box cover is closed with the tray cover for installing food;When user needs to open sealing box cover, ceiling plate portion 3 is extracted and is turned over again Turn, seal plug 32 is extracted from stomata 2, so that the gas generated in the box body for holding food is discharged, releases box cover 1 Sealing, can easily open sealing box cover, use is very convenient, avoids food caused by opening the lid using forcible entry means Spill accident;Environment-protective sealing lid structure of the invention, can be applied to the box cover of the cutlery box of reusable PP material, especially Suitable for using the box cover of the disposable lunch-box of environment-friendly degradable material, solve box cover the asking due to wall thickness of disposable lunch-box Topic is difficult to the problem of installing sealing relief structure additional.
As preferred embodiment, the outermost end of ceiling plate portion 3 is equipped with the handle portion 33 bent downward.It is turned in ceiling plate portion 3 In the case that hub cap closes, can quickly ceiling plate portion 3 be extracted and be overturn by handle portion 33, it is more user-friendly.
Preferably, 3 upper surface of ceiling plate portion is formed between annular groove 11 and card slot 31 by reducing the wall thickness of ceiling plate portion 3 Crease 34.The crease 34 can allow user when overturning ceiling plate portion 3 without finding the card slot 31 in ceiling plate portion 3 and 1 side of box cover accurately The position of the annular groove 11 of edge only need to easily be overturn in overturning along crease 34, that is, can guarantee the position that the overturning lid of ceiling plate portion 3 closes Accurately, to guarantee that the seal plug 32 in ceiling plate portion 3 is directed at insertion with the stomata 2 on box cover 1, convenience is further increased. Crease 34 at this, the mode that when application can reduce wall thickness through the stamping process are formed.
Preferably, the junction of ceiling plate portion 3 and annular groove 11 is equipped with the interconnecting piece 35 of crescent, and crease 34 is arranged in cover board The junction in portion 3 and interconnecting piece 35.The interconnecting piece 35 of the crescent not only contributes to the intensity for reinforcing crease 34, can also be Ceiling plate portion 3 avoids forming sharp protrusion at 34 both ends of crease when overturning, and prevents with sharply protrusion scratches when plastic bag device cutlery box Polybag.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention Protection scope.

Claims (4)

1. a kind of environment-protective sealing box cover, including box cover ontology, it is characterised in that the edge of the box cover ontology is equipped with a ring cross-section In the downward opening annular groove of " Π " shape, stomata, the annular groove are equipped in the box cover ontology at the annular groove The rims of the corresponding stomata position, which extend outwardly, is provided with turnover ceiling plate portion, the ceiling plate portion upper surface from it is interior to It is successively arranged card slot and the seal plug for sealing the stomata outside, it is described when the ceiling plate portion is in rollover states Card slot can be closed with the annular slot cover.
2. environment-protective sealing box cover according to claim 1, it is characterised in that the outermost end of the ceiling plate portion is equipped with curved downward The handle portion of folding.
3. environment-protective sealing box cover according to claim 1 or 2, it is characterised in that the ceiling plate portion upper surface is located at the ring The crease formed between shape slot and the card slot by reducing the wall thickness of the ceiling plate portion.
4. environment-protective sealing box cover according to claim 1, it is characterised in that the connection of the ceiling plate portion and the annular groove Place is equipped with the interconnecting piece of crescent, and the junction of the ceiling plate portion Yu the interconnecting piece is arranged in the crease.
CN201810741954.6A 2018-07-02 2018-07-02 A kind of environment-protective sealing box cover Pending CN109051298A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810741954.6A CN109051298A (en) 2018-07-02 2018-07-02 A kind of environment-protective sealing box cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810741954.6A CN109051298A (en) 2018-07-02 2018-07-02 A kind of environment-protective sealing box cover

Publications (1)

Publication Number Publication Date
CN109051298A true CN109051298A (en) 2018-12-21

Family

ID=64819552

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810741954.6A Pending CN109051298A (en) 2018-07-02 2018-07-02 A kind of environment-protective sealing box cover

Country Status (1)

Country Link
CN (1) CN109051298A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022095999A1 (en) * 2020-11-09 2022-05-12 张晓薇 Container

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6305546B1 (en) * 1999-05-14 2001-10-23 Edward S. Robbins, III Food storage containers
CN204232461U (en) * 2014-11-21 2015-04-01 天津宏向塑料制品有限公司 A kind of plastic casing that can be used for heating using microwave
CN205512979U (en) * 2016-01-26 2016-08-31 天津仁义实业有限公司 New -type convenient plastics cutlery box
CN206548037U (en) * 2016-09-14 2017-10-13 朱利明 A kind of cutlery box
CN206560122U (en) * 2017-03-18 2017-10-17 李霞 A kind of novel ventilated Multifunctional meal box
CN208868591U (en) * 2018-07-02 2019-05-17 广东悦盛日塑科技有限公司 A kind of environment-protective sealing box cover

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6305546B1 (en) * 1999-05-14 2001-10-23 Edward S. Robbins, III Food storage containers
CN204232461U (en) * 2014-11-21 2015-04-01 天津宏向塑料制品有限公司 A kind of plastic casing that can be used for heating using microwave
CN205512979U (en) * 2016-01-26 2016-08-31 天津仁义实业有限公司 New -type convenient plastics cutlery box
CN206548037U (en) * 2016-09-14 2017-10-13 朱利明 A kind of cutlery box
CN206560122U (en) * 2017-03-18 2017-10-17 李霞 A kind of novel ventilated Multifunctional meal box
CN208868591U (en) * 2018-07-02 2019-05-17 广东悦盛日塑科技有限公司 A kind of environment-protective sealing box cover

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022095999A1 (en) * 2020-11-09 2022-05-12 张晓薇 Container

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