CN108945779A - Improved sealed package - Google Patents
Improved sealed package Download PDFInfo
- Publication number
- CN108945779A CN108945779A CN201810950434.6A CN201810950434A CN108945779A CN 108945779 A CN108945779 A CN 108945779A CN 201810950434 A CN201810950434 A CN 201810950434A CN 108945779 A CN108945779 A CN 108945779A
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- China
- Prior art keywords
- groove
- slot
- fit
- mating groove
- sidevall
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/02—Removable lids or covers
- B65D43/06—Removable lids or covers having a peripheral channel embracing the rim of the container
- B65D43/065—Removable lids or covers having a peripheral channel embracing the rim of the container the peripheral channel having an inverted U-shape
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C11/20—Lunch or picnic boxes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/02—Removable lids or covers
- B65D43/08—Removable lids or covers having a peripheral flange fitting over the rim of the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS 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
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Packages (AREA)
Abstract
The invention discloses a kind of improved sealed packages, it includes container cover and open container body, the edge of container cover is equipped with mating groove and the first fit on slot in the first of revolving structure, and the opening's edge of container body is correspondingly provided with mating groove and the second fit on slot in the second of revolving structure；Mating groove is nested in first in mating groove in second, and the first fit on slot is nested in the second fit on slot；It is additionally provided with anticreep buckle structure.At least a pair of corresponding cell wall of first inside and outside mating groove and the second inside and outside mating groove in compatible cone cell and is bonded to each other together.Mutual line contacts in such a way that elastic top is held between the internal groove side wall of mating groove and the internal groove side wall of mating groove in second and/or in first between the external groove sidevall of mating groove and the external groove sidevall of mating groove in second in first.Packing container of the invention has stronger non-deformability, and anticreep buckle structure is relatively stable, and sealing performance is preferable.
Description
Technical field
The present invention relates to container, specifically improved sealed package.
Background technique
Traditional food containers or packing container, such as the patent No. 86210848,87216769,89200752,94222756
Etc. patent disclosures Sealed dining box, sealing device is made of the retaining mechanisms such as buckle, clinching, spiral and sealing element, these
Not only there is the disadvantages of structure is complicated, at high cost in design, and be not suitable for the mess-tin of plastics, papery.The patent No.
89218416 disclose a kind of plastic picnic box, using two concave-convex steps self-locking structure instead of original product plane
Coincide so that mess-tin altogether after, can not voluntarily not open by outside, and improve sealing performance.But this mess-tin
In extrusion, box cover and box body fastening part can generate gap, and it is excessive to be still effectively prevented soup.
Chinese invention patent 200510042475.8 discloses a kind of with excellent sealing performance and compression strength, can have
Effect prevents the spill and leakage of food and soup, and the box cover full closed superthin food container not easily to fall off when flexible box body is squeezed.
It includes box cover and open box body, and box cover edge upwardly extends and to form internal groove side wall, the upper end of internal groove side wall bends prolong horizontally outward
Stretch to form groove top, the outer end of groove top bends downward and extends to form external groove sidevall, be made of internal groove side wall, groove top, external groove sidevall and open downwards
The annular ditch groove of mouth, the box mouth of box body upwardly extend to form inside straight edge, and the upper end of inside straight edge bends extend to form horizontally outward
Flat edge, the outer end of flat edge, which is bent downward, extends to form outside straight edge, constitutes box mouth complex edge, groove by inside straight edge, flat edge, outside straight edge
Set is buckled in box mouth complex edge, and the internal groove side wall medial surface of groove is bonded with the inside straight edge lateral surface of box mouth complex edge and is arranged in joint place
Latch portion, convex block and convex block lock box mouth complex edge on the external groove sidevall medial surface of groove with horizontal direction inner process it is outer straight
Along lower end, the outside straight edge of box mouth complex edge downwardly and outwardly tilts extension and its lower end is held in the external groove sidevall medial surface of groove.
In the invention patent, the internal groove side wall medial surface of groove is bonded and is being bonded with the inside straight edge lateral surface of box mouth complex edge
Place's setting latch portion, forms inner seal structure；The outside straight edge of box mouth complex edge downwardly and outwardly tilts extension and its lower end is held in
The external groove sidevall medial surface of groove forms outer seal configuration；On the external groove sidevall medial surface of groove with horizontal direction inner process convex block,
And the outside straight edge lower end of convex block lock box mouth complex edge, form anticreep buckle structure.To realize excellent sealing performance and resist
Compressive Strength can effectively prevent the spill and leakage of food and soup, and box cover is not easily to fall off when flexible box body is squeezed.
But the invention patent, still has the following deficiencies:
The outside straight edge of the box mouth complex edge of box body downwardly and outwardly tilts extension and its lower end is held in the annular ditch groove of box cover
External groove sidevall medial surface.After being closed due to corresponding with the open box body lid of box cover, the external groove sidevall of the annular ditch groove of box cover outside, box body
Including the outside straight edge of box mouth complex edge, when the position on box body below box mouth complex edge is squeezed by external force, can be recessed inwardly deformation,
This box mouth complex edge by one inwardly downward pull power, anticreep buckle structure can be destroyed, the lower end of the outside straight edge of box mouth complex edge
Portion can not latch on the convex block of external groove sidevall medial surface of the annular ditch groove of box cover.Therefore, this packing container, in external force
Under, the stability of anticreep buckle structure has to be strengthened.Further, this packing container, when anti-tripping structural instability,
Its sealing performance also declines therewith certainly.
Summary of the invention
The object of the present invention is to provide the preferably improved sealed packages of anti-tripping stable structure, sealing performance.
To achieve the goals above, the present invention adopts the following technical scheme:
Improved sealed package, including container cover and open container body, the edge of the container cover extends outwardly
Be provided with notch it is downward cricoid first in mating groove, in described first the lower end of the external groove sidevall of mating groove successively outward,
It is folded upward at extension, forms the upward cricoid first fit on slot of notch；The opening's edge of the container body, which extends outwardly, to be provided with
Notch it is downward cricoid second in mating groove, in described second the lower end of the external groove sidevall of mating groove successively outward, be bent up
Folding extends, and forms the upward cricoid second fit on slot of notch；Mating groove, the first fit on slot, institute in described first
Stating mating groove and the second fit on slot in second is to be elastically engaged slot；Mating groove is nested in described first in described second
In interior mating groove, the first fit on slot is nested in the second fit on slot；
The medial surface of the external groove sidevall of the second fit on slot is provided with spacing block set, the spacing block set lock described the
The upper end of the external groove sidevall of one fit on slot；Or/and the external groove sidevall of the second fit on slot is in anti-cone structure, described the
Mutual face contact or in such a way that elastic top is held between the external groove sidevall of one fit on slot and the external groove sidevall of the second fit on slot
Mutual line contact；Or/and the internal groove side wall of mating groove in the lateral surface of the internal groove side wall of mating groove and described second in described first
Medial surface, which is respectively arranged in first be mutually twisted, presses component in press component and second；Or/and cooperation in described first
The lateral surface of the external groove sidevall of mating groove is respectively arranged with first be mutually twisted in the medial surface of the external groove sidevall of slot and described second
Component is pressed outside outer press component and second；
The internal groove side wall of mating groove is in compatible cone cell and phase in the internal groove side wall of mating groove and described second in described first
Mutually fit together；And/or in described first the external groove sidevall of mating groove and the external groove sidevall of mating groove in described second in being adapted
Cone cell and be bonded to each other together；And/or the outer groove of the external groove sidevall of the first fit on slot and the second fit on slot
Wall is in compatible cone cell and is bonded to each other the mutual line contact together or in such a way that elastic top is held；
The side held in described first in the internal groove side wall of mating groove and described second between the internal groove side wall of mating groove with elastic top
The mutual line contact of formula；And/or in described first in the external groove sidevall of mating groove and described second between the external groove sidevall of mating groove with bullet
Property the mutual line contact of the mode held of top.
The edge of the container cover is folded upward at the internal groove side wall for extending to form mating groove in described first, matches in described first
The upper end outward bending for closing the internal groove side wall of slot extends to form the groove top of mating groove in described first, mating groove in described first
The outer end of groove top, which is bent downward, extends to form the inside groove of the external groove sidevall of mating groove or the first fit on slot in described first
Wall, the lower end outward bending of the external groove sidevall of mating groove extends to form the slot bottom of the first fit on slot, institute in described first
The outer end for stating the slot bottom of the first fit on slot is folded upward at the external groove sidevall for extending to form the first fit on slot；The container
The opening's edge of body is folded upward at the internal groove side wall for extending to form mating groove in described second, and the internal groove side wall of mating groove is upper in described second
End outward bending extends to form the groove top of mating groove in described second, and the outer end of the groove top of mating groove is downward in described second
Bending extends to form the internal groove side wall of the external groove sidevall of mating groove or the second fit on slot in described second, cooperation in described second
The lower end outward bending of the external groove sidevall of slot extends to form the slot bottom of the second fit on slot, the slot of the second fit on slot
The outer end at bottom is folded upward at the external groove sidevall for extending to form the second fit on slot.
The internal groove side wall of mating groove in described first, the internal groove side wall of mating groove in described second, mating groove in described first
The taper of the external groove sidevall of mating groove is 2-12 ° in external groove sidevall and described second.
Mating groove is solid conical in the first fit on slot or/and described second.
The lateral surface of the internal groove side wall of mating groove is provided with cooperation in press component or described second in first in described first
The medial surface of the internal groove side wall of slot is provided with the medial surface setting of the external groove sidevall of mating groove in press component or described first in second
There is the lateral surface of the external groove sidevall of mating groove in press component or described second outside first to be provided with outside second and presses component.
The first fit on slot is nested in the second fit on slot or/and described second in an interference fit
Interior mating groove is nested in described first in an interference fit in mating groove.
The internal groove side wall of mating groove is tangent in the internal groove side wall of mating groove and second in described first；And/or match in described first
The external groove sidevall for closing mating groove in the external groove sidevall and second of slot is tangent.
After adopting the above scheme, the improved sealed package of the present invention, mating groove is nested in cooperation in first in second
In slot, the first fit on slot is nested in the second fit on slot, is formed between the edge of container cover and the opening's edge of container body mutual
Staggered rotary fit structure, intensity is higher at the cooperation of container cover and container body；Wherein anticreep buckle structure uses five kinds of shapes
Formula, the first is realized by spacing block set, second and the third pass through the anti-cone structure of the external groove sidevall of fit on slot
It realizes, the 4th kind and the 5th kind is realized by press component.When by spacing block set to realize, spacing block set exists
On, the upper end of the external groove sidevall of the first fit on slot is under, by spacing block set to the upper end of the external groove sidevall of the first fit on slot
Portion is latched, and the first anticreep buckle structure is formed.When the anti-cone structure of the external groove sidevall by the second fit on slot is to realize,
Mutual face contact or the phase in such a way that elastic top is held between the external groove sidevall of first fit on slot and the external groove sidevall of the second fit on slot
Mutual line contact, latches the external groove sidevall of the first fit on slot by the anti-cone structure of the external groove sidevall of the second fit on slot,
It is respectively formed second, third anticreep buckle structure.When by press component to realize, the outside of the internal groove side wall of mating groove in first
The medial surface of the internal groove side wall of mating groove is respectively arranged in first be mutually twisted top in press component and second in face and second
Splenium part；Or/and the lateral surface of the external groove sidevall of mating groove is set respectively in the medial surface of the external groove sidevall of mating groove and second in first
It is equipped with outside first be mutually twisted and presses component outside press component and second, be respectively formed the 4th and the 5th anticreep buckle structure.
When position below container body upper edge is squeezed or reverses by external force, can be recessed inwardly deformation, match in second
Close slot and the second fit on slot by one inwardly downward pull power, due to mating groove in second and the second fit on slot with
Mating groove and the staggeredly chimeric setting of the first fit on slot in first, and the second fit on slot is outside, including the first fit on slot, when
When mating groove and the second fit on slot are torn inwardly downward by external force in second, the second fit on slot is more pressed on outside first
Outside mating groove, the stability of each anticreep buckle structure ensure that, when squeezing or reverse outside stress, anticreep buckle structure is just latched
It is tighter.Therefore, the improved sealed package of the present invention can effectively overcome external force to squeeze or reverse, and anticreep buckle structure is more steady
It is fixed, and intensity is higher.Moreover, at least a pair of corresponding cell wall of mating groove is in mating groove and second in first in the present invention
Compatible cone cell is simultaneously bonded to each other together, by the taper fit of mating groove in mating groove and second in first, is realized
The sealing performance of the opening's edge at the edge and container body of container cover.Moreover, in the present invention, in described first the internal groove side wall of mating groove with
The mutual line contact in such a way that elastic top is held between the internal groove side wall of mating groove in described second；And/or mating groove in described first
External groove sidevall with mutual line contacts in such a way that elastic top is held between the external groove sidevall of mating groove in described second.By matching in first
Close the line between the internal groove side wall and the internal groove side wall of mating groove in second of slot contact and/or first in mating groove external groove sidevall and the
Line contact in two between the external groove sidevall of mating groove, forms interior along linear sealing between the edge of container cover and the opening's edge of container body
Structure and/or in along sealing structure, improve the sealing performance between the edge of container cover and the opening's edge of container body.
Further, mating groove is solid conical in the first fit on slot or/and described second.It is solid by being arranged
Cone, improves the structural strength of mating groove in the first fit on slot and second, and improves in the first fit on slot and first
Fitment stability between mating groove, in the second fit on slot and second between mating groove.
Further, the lateral surface of the internal groove side wall of mating groove is provided in first and presses component or described in described first
The medial surface of the internal groove side wall of mating groove is provided in second the external groove sidevall of mating groove in press component or described first in second
The lateral surface that medial surface is provided with the external groove sidevall of mating groove in press component or described second outside first, which is provided with outside second, to be pressed
Component can further increase the face sealing performance between corresponding cell wall by pressing component.
Further, when the first fit on slot is nested in an interference fit in the second fit on slot
Or/and in described second when mating groove is nested in described first in an interference fit in mating groove；Match in described first
The lateral surface for closing the internal groove side wall of slot is provided with the first interior medial surface for pressing the internal groove side wall of mating groove in component or described second and sets
The medial surface for being equipped with the external groove sidevall of mating groove in press component or described first in second, which is provided with outside first, presses component, or
The lateral surface of the external groove sidevall of mating groove, which is provided with outside second, in described second presses component.On the one hand, press component with it is corresponding
One of linear sealing structure is formed between cell wall；On the other hand, it by pressing the press of component, can strengthen between corresponding cell wall
The sealing performance of linear sealing structure.
Further, the internal groove side wall of mating groove is tangent and/or described in the internal groove side wall and second of mating groove in described first
The external groove sidevall of mating groove is tangent in the external groove sidevall of mating groove and second in first, forms linear sealing structure by tangent mode.
Detailed description of the invention
Fig. 1-Figure 28 is respectively the cooperation schematic diagram of box cover and box body in the embodiment of the present invention one-two 18；
Description of drawing identification:
1- box cover；Mating groove in 11- first；The internal groove side wall of mating groove in 111- first；The slot of mating groove in 112- first
Top；The external groove sidevall of mating groove in 113- first；12- the first fit on slot；The internal groove side wall of 121- the first fit on slot；122-
The slot bottom of first fit on slot；The external groove sidevall of 123- the first fit on slot；Component is pressed in 1111- first；1131- first
Outer press component；
2- box body；Mating groove in 21- second；The internal groove side wall of mating groove in 211- second；Mating groove in 212- second
Groove top；The external groove sidevall of mating groove in 213- second；22- the second fit on slot；The internal groove side wall of 221- the second fit on slot；
The slot bottom of 222- the second fit on slot；The external groove sidevall of 223- the second fit on slot；23- spacing block set；Top in 2111- second
Splenium part；Component is pressed outside 2131- second.
Specific embodiment
The present invention is further described with reference to the accompanying drawing.
The present invention provides improved sealed package, for the convenience of description, being illustrated by taking packing box as an example.
In the present invention, the direction with the central axes towards packing box be it is interior, the direction backwards to the central axes of packing box is outer.
In the present invention, the box cover and box body of packing box are integrally all made of that elastic material is made or box cover and box body match
Part be all made of elastic material and be made.The preferable superthin plastic material of elastoplasticity can be used in elastic material, other can also be used
Elastic material, such as thicker plastics or elastic metallic etc..
Embodiment one:
A kind of improved sealed package of the present invention, embodiment one is as shown in Figure 1, include box cover 1 and open box body
2, the edge of the box cover 1 extend outwardly be provided with notch it is downward cricoid first in mating groove 11, cooperation in described first
The lower end of the external groove sidevall 113 of slot is successively outside, is folded upward at extension, forms the upward cricoid first fit on slot of notch
12；The opening's edge of the box body 2 extend outwardly be provided with notch it is downward cricoid second in mating groove 21, cooperation in described second
The lower end of the external groove sidevall 213 of slot is successively outside, is folded upward at extension, forms the upward cricoid second fit on slot of notch
22；Mating groove 11 in described first, mating groove 21 and the second fit on slot in the first fit on slot 12, described second
22 be to be elastically engaged slot；The medial surface of the external groove sidevall 223 of the second fit on slot is provided with spacing block set 23；Described second
Interior mating groove 21 is nested in described first in mating groove 11, and the first fit on slot 12 is nested in the second fit on slot
In 22, the spacing block set 23 latches the upper end of the external groove sidevall 123 of the first fit on slot.
The edge of the box cover 1 is folded upward at the internal groove side wall 111 for extending to form mating groove 11 in described first, and described first
The upper end outward bending of the internal groove side wall 111 of interior mating groove extends to form the groove top 112 of mating groove in described first, and described first
The outer end of the groove top 112 of interior mating groove bends downward the external groove sidevall 113 for extending to form mating groove in described first or described
The internal groove side wall 121 (internal groove side wall 121 of the external groove sidevall 113 of mating groove and the first fit on slot shares in first) of one fit on slot,
The lower end outward bending of the external groove sidevall 113 of mating groove extends to form the slot bottom 122 of the first fit on slot in described first,
The outer end of the slot bottom 122 of the first fit on slot is folded upward at the external groove sidevall 123 for extending to form the first fit on slot.
The opening's edge of the box body 2 is folded upward at the internal groove side wall 211 for extending to form mating groove 21 in described second, and described second
The upper end outward bending of the internal groove side wall 211 of interior mating groove extends to form the groove top 212 of mating groove in described second, and described second
The outer end of the groove top 212 of interior mating groove bends downward the external groove sidevall 213 for extending to form mating groove in described second or described
The internal groove side wall 221 (internal groove side wall 221 of the external groove sidevall 213 of mating groove and the second fit on slot shares in second) of two fit on slots,
The lower end outward bending of the external groove sidevall 213 of mating groove extends to form the slot bottom 222 of the second fit on slot in described second,
The outer end of the slot bottom 222 of the second fit on slot is folded upward at the external groove sidevall 223 for extending to form the second fit on slot.
Mating groove 21 is nested in first in mating groove 11 in second, and the first fit on slot 12 is nested in the second fit on slot
In 22, interlaced rotary fit structure, box cover 1 and box body 2 are formed between the edge of box cover 1 and the opening's edge of box body 2
Intensity is higher at cooperation；And spacing block set 23, upper, the upper end of the external groove sidevall 123 of the first fit on slot passes through limit under
Position convex block 23 latches the upper end of the external groove sidevall 123 of the first fit on slot, forms anticreep buckle structure.When on box body 2 its
When position below opening's edge is squeezed or reverses by external force, can be recessed inwardly deformation, mating groove 21 and the second fit in second
Slot 22 by one inwardly downward pull power, due to cooperating in mating groove 21 in second and the second fit on slot 22 and first
Slot 11 and the first fit on slot 12 staggeredly chimeric setting, and the second fit on slot 22 is outside, including the first fit on slot 12, when the
When mating groove 21 and the second fit on slot 22 are torn inwardly downward by external force in two, the second fit on slot 22 is more pressed on
Outside one fit on slot 12, the upper end that spacing block set 23 is more pressed on the external groove sidevall 123 of the first fit on slot 12 carries out it
Lock, when squeezing or reverse outside stress, anticreep buckle structure just latches tighter.Therefore, the improved sealed package of the present invention
Container can effectively overcome external force to squeeze or reverse, and anticreep buckle structure is relatively stable, and intensity is higher.
The medial surface of the circumferentially spaced external groove sidevall 223 in the second fit on slot of the spacing block set 23, institute
Spacing block set 23 is stated in dot-like structure or tip-angled shape structure；Or the spacing block set 23 is in loop-like circumferentially arranged in described
The medial surface of the external groove sidevall 223 of second fit on slot.
The internal groove side wall of mating groove 11 is using directly along structure in first, and each corner is arc transition structure, in first
The external groove sidevall of mating groove 11, the external groove sidevall of the first fit on slot 12, in second mating groove 21 internal groove side wall and the second fit on slot
22 external groove sidevall is all made of cone structure.Mating groove 11 is interference fitted in mating groove 21 and first in second, the second fit on slot
22 and first fit on slot 12 be interference fitted.
Each corresponding inside and outside cell wall of first fit on slot 12 and the second fit on slot 22 is all made of compatible cone structure
And fit together, it is respectively formed middle along surface seal structure and outer surface seal structure.Pass through the first fit on slot 12 and second
The taper fit of fit on slot 22 realizes the sealing performance at the edge of box cover 1 and the opening's edge of box body 2.
Using interference fit so that in first at the turn arc transition of the internal groove side wall of mating groove 11 with second in mating groove
21 internal groove side wall is tangent, forms sealing structure along interior.
The mutual face contact of slot bottom of the slot bottom of first fit on slot 12 and the second fit on slot 22 sticks together.
Embodiment two-two 14:
As shown in Fig. 2-24, it is to make to match in second that embodiment two-two 14, which is the deformation on one basis of embodiment,
It closes mating groove 11 in slot 21 and first to be interference fitted, the second fit on slot 22 and the first fit on slot 12 are interference fitted, in second
The external groove sidevall of mating groove 21 and between the internal groove side wall of mating groove 11 or/and in second in the internal groove side wall of mating groove 21 and first
In one between the external groove sidevall of mating groove 11 in tangent formation along sealing structure or/and in along sealing structure, cooperation in second
Mutual face contact forms surface seal structure between the groove top of mating groove 11 in slot 21 and first, outside the second fit on slot 22 and first
Mutual face contact forms surface seal structure or is mutually not in contact with each other between the slot bottom of mating groove 12, the external groove sidevall of the first fit on slot 12
Mutual face contact forms outer surface seal structure between the external groove sidevall of the second fit on slot 22.
The internal groove side wall of mating groove 11 in first, the external groove sidevall of mating groove 11 in first, in second mating groove 21 internal groove side wall
With second in the external groove sidevall of mating groove 21 can be as needed using directly along structure or cone structure or anti-cone structure, and each slot
The corner of wall is arc transition structure.Using interference fit so that cell wall turn arc transition at corresponding cell wall phase
Cut, be respectively formed in along sealing structure and in along sealing structure.
Embodiment 25:
As shown in figure 25, the present embodiment and the difference of embodiment one are only that: saving spacing block set 23, the second fit on slot
The external groove sidevall of 22 external groove sidevall and the first fit on slot 12 is in be adapted the anti-cone structure to fit together.It is tied by inverted cone face
The external groove sidevall of second fit on slot 22 of structure latches the external groove sidevall 123 of the first fit on slot, forms the second anticreep and buckles
Structure.
Embodiment 26:
As shown in figure 26, the present embodiment and the difference of embodiment one are only that: saving spacing block set 23, the second fit on slot
22 external groove sidevall is in anti-cone structure, and the upper end of the external groove sidevall 123 of the first fit on slot is inclined outwardly tensioning upwards and is held in
The medial surface of the external groove sidevall 223 of second fit on slot forms outer linear sealing structure.Pass through the second fit on of anti-cone structure
The external groove sidevall of slot 22 latches the upper end of the external groove sidevall 123 of the first fit on slot, forms third anticreep buckle structure.
Embodiment 27:
As shown in figure 27, the present embodiment and the difference of embodiment 25 are only that: the internal groove side wall 111 of mating groove in first
Using cone structure, the external groove sidevall 113 of mating groove uses anti-cone structure in first, and the external groove sidevall 213 of mating groove is adopted in second
With directly along structure.The medial surface of the internal groove side wall 211 of mating groove 21 adds press 1111 phase of component in first in described second
Component 2111 is pressed in second be mutually engaged.It is mutually stung by pressing press component 2111 in component 1111 and second in first
It closes, forms the 4th anticreep buckle structure.
Embodiment 28:
As shown in figure 28, the present embodiment and the difference of embodiment 25 are only that: the external groove sidevall of mating groove 11 in first
The external groove sidevall 213 of mating groove 21 does not fit in 113 and described second, and in described first mating groove 11 external groove sidevall 113
Medial surface and described second in mating groove 21 external groove sidevall 213 lateral surface be respectively arranged be mutually twisted first outside press
Component 2131 is pressed outside component 1131 and second.It is mutually stung by press component 2131 outside first outside press component 1131 and second
It closes, forms the 5th anticreep buckle structure.
Core of the invention inventive point is: inside and outside cooperation is arranged in the opening's edge of the edge of container cover and container body respectively
Slot makes to form interlaced rotary fit structure, container cover and container between the edge of container cover and the opening's edge of container body
Intensity is higher at the cooperation of body；Wherein anticreep buckle structure uses five kinds of forms, the first is realized by spacing block set, and second
It is realized by the anti-cone structure of the external groove sidevall of fit on slot with the third, the 4th kind and the 5th kind passes through press component
To realize.When by spacing block set to realize, spacing block set upper, the upper end of the external groove sidevall of the first fit on slot under,
It is latched by upper end of the spacing block set to the external groove sidevall of the first fit on slot, forms the first anticreep buckle structure.When passing through
The anti-cone structure of the external groove sidevall of second fit on slot come when realizing, the external groove sidevall of the first fit on slot and the second fit on slot
Mutual face contact or the mutual line contact in such a way that elastic top is held between external groove sidevall pass through the anti-of the external groove sidevall of the second fit on slot
Cone structure latches the external groove sidevall of the first fit on slot, is respectively formed second, third anticreep buckle structure.It is pressed when passing through
Component is come when realizing, the medial surface of the internal groove side wall of mating groove is set respectively in the lateral surface of the internal groove side wall of mating groove and second in first
It is equipped in first be mutually twisted and presses component in press component and second；Or/and in first the external groove sidevall of mating groove inside
The lateral surface of the external groove sidevall of mating groove is respectively arranged with outside first be mutually twisted and pushes up outside press component and second in face and second
Splenium part is respectively formed the 4th and the 5th anticreep buckle structure.
When position below container body upper edge is squeezed or reverses by external force, can be recessed inwardly deformation, match in second
Close slot and the second fit on slot by one inwardly downward pull power, due to mating groove in second and the second fit on slot with
Mating groove and the staggeredly chimeric setting of the first fit on slot in first, and the second fit on slot is outside, including the first fit on slot, when
When mating groove and the second fit on slot are torn inwardly downward by external force in second, the second fit on slot is more pressed on outside first
Outside mating groove, the stability of each anticreep buckle structure ensure that, when squeezing or reverse outside stress, anticreep buckle structure is just latched
It is tighter.Therefore, the improved sealed package of the present invention can effectively overcome external force to squeeze or reverse, and anticreep buckle structure is more steady
It is fixed, and intensity is higher.Moreover, in the present invention, at least a pair of corresponding slot of the first inside and outside mating groove and the second inside and outside mating groove
Wall is in compatible cone cell and is bonded to each other together, by the taper fit of mating groove in mating groove and second in first,
Realize the sealing performance at the edge of container cover and the opening's edge of container body.Moreover, mating groove is interior in described first in the present invention
Cell wall with mutual line contacts in such a way that elastic top is held between the internal groove side wall of mating groove in described second；And/or in described first
The external groove sidevall of mating groove with mutual line contacts in such a way that elastic top is held between the external groove sidevall of mating groove in described second.Pass through
Line in one between the internal groove side wall of mating groove and the internal groove side wall of mating groove in second contact and/or first in mating groove outer groove
Line between wall and the external groove sidevall of mating groove in second contacts, and forms the interior edge between the edge of container cover and the opening's edge of container body
Linear sealing structure and/or in along sealing structure, improve the sealing performance between the edge of container cover and the opening's edge of container body.
Further, can in described first mating groove in the lateral surface or described second of the internal groove side wall 111 of mating groove 11
Component is pressed in press component or second in the medial surface setting first of 21 internal groove side wall 211；Alternatively, cooperating in described first
The external groove sidevall 113 of slot medial surface setting first outside press component or in described second the external groove sidevall 213 of mating groove outside
Component is pressed outside face setting second.Closed loop configuration or intermittent configuration can be used in each press component, and intermittent configuration can be used dotted
Or zigzag.By press component press, the face sealing performance between corresponding cell wall can be further increased, can also reinforce in edge
The sealing performance of linear sealing structure or/and interior sealing structure along the line, and when pressing component using closed loop configuration, press component
Linear sealing structure together can also be formed between corresponding cell wall.
It is provided in the present invention in each embodiment of spacing block set 23, the upper end of the external groove sidevall 123 of the first fit on slot
Lock is in the lower section of spacing block set 23.
In various embodiments of the present invention, each cell wall of each mating groove is according to cone structure, then the taper of the conical surface selects 2-
12°。
Further, in the present invention, the external groove sidevall of the second fit on slot can be respectively equipped with pull ring and handle.Pass through handle
Hand or pull ring, it is convenient to which pullling the external groove sidevall of the second fit on slot outward makes its deformation, exposes the outer of the first fit on slot
Cell wall facilitates unlatching container cover.
Further, in the present invention, the external groove sidevall of the second fit on slot can offer first be vertically distributed and cut
The depth of mouth and the second notch, first notch and second notch is slightly less than the external groove sidevall of the second fit on slot
Wall thickness.The external groove sidevall of the second fit on slot can be located to the vertically part of that a part between two notch by two notch
Or all rip, expose the external groove sidevall of the first fit on slot, facilitates unlatching container cover.
Further, in the present invention, the upper edge of the external groove sidevall of the second fit on slot can be equipped with notch, and described second
The external groove sidevall of fit on slot is correspondingly equipped with thin-wall regions with this notch in the vertical direction.By this notch vertically by thin-walled
Region is partly or entirely ripped, and is exposed the external groove sidevall of the first fit on slot, is facilitated unlatching container cover.
It, can be in the slot bottom 122 and the second fit on slot of the first fit on slot in various embodiments of the present invention
Slot bottom 222 between there are gap, the presence in the gap is packed if packing box uses the lesser material of deflection opening
This gap pries into when box for tool, facilitates opening packing box.
In various embodiments of the present invention, mating groove 21 be can be used solid in the first fit on slot 12 or/and described second
Cone.By the way that solid conical is arranged, the structural strength of mating groove 21 in the first fit on slot 12 and second is improved, and improve
Cooperation in first in mating groove 11 and second between mating groove 21, between the first fit on slot 12 and the second fit on slot 22 is steady
It is qualitative.
In various embodiments of the present invention, five kinds of anticreep buckle structures can be individually arranged, can also be two or three or four kinds
Or five kinds be combined use.
The above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to the present invention
The restriction of embodiment can also make on the basis of the above description for those of ordinary skill in the art
The variation or variation of other different structure forms.There is no necessity and possibility to exhaust all the enbodiments.And these belong to
It is still in the protection scope of this invention in the obvious changes or variations that spirit of the invention is extended out.
Claims (8)
1. improved sealed package, including container cover and open container body, it is characterised in that: the edge of the container cover
Extend outwardly be provided with notch it is downward cricoid first in mating groove, in described first the lower end of the external groove sidevall of mating groove according to
It is secondary outward, be folded upward at extensions, form the cricoid first fit on slot of notch upwards；The opening's edge of the container body extends outwardly
Be provided with notch it is downward cricoid second in mating groove, in described second the lower end of the external groove sidevall of mating groove successively outward,
It is folded upward at extension, forms the upward cricoid second fit on slot of notch；Mating groove, first fit in described first
Slot, mating groove and the second fit on slot are to be elastically engaged slot in described second；Mating groove is nested in institute in described second
It states in first in mating groove, the first fit on slot is nested in the second fit on slot；
The medial surface of the external groove sidevall of the second fit on slot is provided with spacing block set, and the spacing block set latches outside described first
The upper end of the external groove sidevall of mating groove；Or/and the external groove sidevall of the second fit on slot is in anti-cone structure, outside described first
Between the external groove sidevall of mating groove and the external groove sidevall of the second fit on slot mutual face contact or in such a way that elastic top is held it is mutual
Line contact；Or/and in described first in the lateral surface of the internal groove side wall of mating groove and described second internal groove side wall of mating groove inside
Face, which is respectively arranged in first be mutually twisted, presses component in press component and second；Or/and mating groove in described first
The lateral surface of the external groove sidevall of mating groove is respectively arranged with outside first be mutually twisted and pushes up in the medial surface of external groove sidevall and described second
Component is pressed outside splenium part and second；
The internal groove side wall of mating groove is pasted in compatible cone cell and mutually in the internal groove side wall of mating groove and described second in described first
It is combined；And/or the external groove sidevall of mating groove is in compatible cone in the external groove sidevall of mating groove and described second in described first
Shape is simultaneously bonded to each other together；And/or the external groove sidevall of the first fit on slot and the external groove sidevall of the second fit on slot are in
Compatible cone cell is simultaneously bonded to each other the mutual line contact together or in such a way that elastic top is held；
In described first in the internal groove side wall of mating groove and described second between the internal groove side wall of mating groove in such a way that elastic top is held phase
Mutual line contact；And/or in described first in the external groove sidevall of mating groove and described second between the external groove sidevall of mating groove with elastic top
The mutual line contact of the mode held.
2. improved sealed package according to claim 1, it is characterised in that: the edge of the container cover is bent up
Folding extends to form the internal groove side wall of mating groove in described first, and the upper end outward bending of the internal groove side wall of mating groove is prolonged in described first
The groove top to form mating groove in described first is stretched, the outer end of the groove top of mating groove, which is bent downward, in described first extends to form institute
The internal groove side wall of the external groove sidevall of mating groove or the first fit on slot in first is stated, in described first under the external groove sidevall of mating groove
End outward bending extends to form the slot bottom of the first fit on slot, and the outer end of the slot bottom of the first fit on slot is upward
Bending extends to form the external groove sidevall of the first fit on slot；The opening's edge of the container body, which is folded upward at, extends to form described second
The internal groove side wall of interior mating groove, the upper end outward bending of the internal groove side wall of mating groove extends to form in described second matches in described second
The groove top for closing slot, the outer end of the groove top of mating groove, which is bent downward, in described second extends to form the outer of mating groove in described second
The internal groove side wall of cell wall or the second fit on slot, the lower end outward bending of the external groove sidevall of mating groove extends shape in described second
At the slot bottom of the second fit on slot, the outer end of the slot bottom of the second fit on slot, which is folded upward at, extends to form described
The external groove sidevall of two fit on slots.
3. a kind of improved sealed package according to claim 1 or 2, it is characterised in that: cooperation in described first
The internal groove side wall of slot, the internal groove side wall of mating groove in described second, cooperation in the external groove sidevall and described second of mating groove in described first
The taper of the external groove sidevall of slot is 2-12 °.
4. a kind of improved sealed package according to claim 1 or 2, it is characterised in that: first fit on
Mating groove is solid conical in slot or/and described second.
5. a kind of improved sealed package according to claim 1 or 2, it is characterised in that: cooperation in described first
The lateral surface of the internal groove side wall of slot is provided with the medial surface setting of the internal groove side wall of mating groove in press component or described second in first
There is the medial surface of the external groove sidevall of mating groove in press component or described first in second to be provided with press component or institute outside first
The lateral surface for stating the external groove sidevall of mating groove in second, which is provided with outside second, presses component.
6. a kind of improved sealed package according to claim 1 or 2, it is characterised in that: first fit on
Slot is nested in the second fit on slot in an interference fit or/and side of the mating groove to be interference fitted in described second
Formula is nested in described first in mating groove.
7. a kind of improved sealed package according to claim 6, it is characterised in that: mating groove in described first
The medial surface that the lateral surface of internal groove side wall is provided with the internal groove side wall of mating groove in press component or described second in first is provided with the
The medial surfaces of the external groove sidevall of mating groove are provided with outside first press component or described the in press components or described first in two
The lateral surface of the external groove sidevall of mating groove, which is provided with outside second, in two presses component.
8. a kind of improved sealed package according to claim 1 or 2, it is characterised in that: cooperation in described first
The internal groove side wall of mating groove is tangent in the internal groove side wall of slot and second；And/or match in the external groove sidevall of mating groove and second in described first
The external groove sidevall for closing slot is tangent.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018209297144 | 2018-06-15 | ||
| CN201820929714 | 2018-06-15 |
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| Publication Number | Publication Date |
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| CN108945779A true CN108945779A (en) | 2018-12-07 |
| CN108945779B CN108945779B (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821344151.9U Active CN208963685U (en) | 2018-06-15 | 2018-08-20 | Improved sealed package |
| CN201810950434.6A Active CN108945779B (en) | 2018-06-15 | 2018-08-20 | Improved sealed packaging container |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821344151.9U Active CN208963685U (en) | 2018-06-15 | 2018-08-20 | Improved sealed package |
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| CN (2) | CN208963685U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208963685U (en) * | 2018-06-15 | 2019-06-11 | 泉州梅洋塑胶五金制品有限公司 | Improved sealed package |
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| JPH07206020A (en) * | 1993-12-02 | 1995-08-08 | Sanei Kogyo:Kk | Vessel with enclosing lid |
| CN201261570Y (en) * | 2008-06-16 | 2009-06-24 | 吴深雄 | Sealed type mess-tin |
| CN201367153Y (en) * | 2009-02-24 | 2009-12-23 | 吴深雄 | Ultrathin sealed snack box |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN208963685U (en) | 2019-06-11 |
| CN108945779B (en) | 2022-04-22 |
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