CN108945778A - A kind of sealed package - Google Patents
A kind of sealed package Download PDFInfo
- Publication number
- CN108945778A CN108945778A CN201810950411.5A CN201810950411A CN108945778A CN 108945778 A CN108945778 A CN 108945778A CN 201810950411 A CN201810950411 A CN 201810950411A CN 108945778 A CN108945778 A CN 108945778A
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- CN
- 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
-
- 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)
Abstract
The invention discloses a kind of sealed packages, it includes container cover and open container body, the edge of container cover and the opening's edge of container body extend outwardly respectively be provided with notch it is downward cricoid first in mating groove in mating groove and second, in first in mating groove and second lower end of the external groove sidevall of mating groove respectively successively outward, be folded upward at extensions, be respectively formed notch upwards cricoid first fit on slot and the second fit on slot；Mating groove in first, the first fit on slot, mating groove and the second fit on slot are to be elastically engaged slot in second；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.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 a kind of 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 a kind of sealed packages of anti-tripping stable structure, good seal performance.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of sealed package, including container cover and open container body, the edge of the container cover, which extends outwardly, to be set
Be equipped 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, to
Upper bending extends, and forms the upward cricoid first fit on slot of notch；The opening's edge of the container body, which extends outwardly, is provided with slot
Mating groove in mouthful downward cricoid second, in described second the lower end of the external groove sidevall of mating groove successively outward, be folded upward at
Extend, forms the upward cricoid second fit on slot of notch；It is mating groove in described first, the first fit on slot, described
Mating groove and the second fit on slot are to be elastically engaged slot in second；Mating groove is nested in described first in described second
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, 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 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 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 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 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, sealed package of the present invention, mating groove is nested in first in mating groove in second, and
One fit on slot is nested in the second fit on slot, and interlaced return is formed between the edge of container cover and the opening's edge of container body
Intensity is higher at the cooperation of rotatable fit structure, container cover and container body；Wherein anticreep buckle structure uses five kinds of forms, the first
Realized by spacing block set, second and the third realized by the anti-cone structure of the external groove sidevall of fit on slot, the
Four kinds and the 5th kind are realized by press component.When by spacing block set to realize, spacing block set is matched outside first upper
The upper end of the external groove sidevall of slot is closed under, is latched by upper end of the spacing block set to the external groove sidevall of the first fit on slot,
Form the first anticreep buckle structure.When the anti-cone structure of the external groove sidevall by the second fit on slot is to realize, the first fit on
Mutual face contact or mutual line contacts in such a way that elastic top is held between the external groove sidevall of slot and the external groove sidevall of the second fit on slot is led to
The anti-cone structure for crossing the external groove sidevall of the second fit on slot latches the external groove sidevall of the first fit on slot, is respectively formed
Two, third anticreep buckle structure.When by press component to realize, in first in the lateral surface and second of the internal groove side wall of mating groove
The medial surface of the internal groove side wall of mating groove, which is respectively arranged in first be mutually twisted, presses component in press component and second；Or/
With the lateral surface of the external groove sidevall of mating groove is respectively arranged with and mutually stings in the medial surface of the external groove sidevall of mating groove and second in first
Component is pressed outside first closed outside press component and second, 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, sealed package of the present invention can effectively overcome external force to squeeze or reverse, and anticreep buckle structure is relatively stable, and strong
It spends higher.Moreover, in the present invention, 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
The mutual line contact of the mode that elastic top is held；And/or in described first in the external groove sidevall of mating groove and described second mating groove it is outer
The mutual line contact in such a way that elastic top is held between cell wall.By in mating groove in the internal groove side wall and second of mating groove in first
The external groove sidevall of mating groove is contacted with the line between the external groove sidevall of mating groove in second in line contact and/or first between cell wall,
Formed container cover edge and container body opening's edge between it is interior along sealing structure and/or in along sealing structure, improve hold
Sealing performance between the edge of device lid and the opening's edge of container body.
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.On the one hand, it presses between component and corresponding cell wall and forms linear sealing structure together；On the other hand, by pressing component
Press, the sealing performance of the linear sealing structure between corresponding cell wall can be strengthened.
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 16 is respectively the cooperation schematic diagram of box cover and box body in the embodiment of the present invention one-ten six.
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 a kind of 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 sealed package of the present invention, embodiment one are described as shown in Figure 1, the box body 2 including box cover 1 and opening
The edge of box cover 1 extend outwardly be provided with notch it is downward cricoid first in mating groove 11, mating groove is outer in described first
The lower end of cell wall 113 is successively outside, is folded upward at extension, forms the upward cricoid first fit on slot 12 of notch；It is described
The opening's edge of box body 2 extend outwardly be provided with notch it is downward cricoid second in mating groove 21, mating groove is outer in described second
The lower end of cell wall 213 is successively outside, is folded upward at extension, forms the upward cricoid second fit on slot 22 of notch；It is described
Mating groove 11 in first, mating groove 21 and the second fit on slot 22 are in the first fit on slot 12, described second
It is 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；Cooperation in described second
Slot 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 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.
The present embodiment sealed package, mating groove 21 is nested in the first fit in first in mating groove 11 in second
Slot 12 is nested in the second fit on slot 22, and interlaced rotary match is formed between the edge of box cover 1 and the opening's edge of box body 2
Structure is closed, box cover 1 and intensity at the cooperation of box body 2 are higher；And spacing block set 23 is in upper, the external groove sidevall of the first fit on slot
123 upper end is latched under by upper end of the spacing block set 23 to the external groove sidevall 123 of the first fit on slot, is formed
Anticreep buckle structure.When the position on box body 2 below its opening's edge is squeezed or reverses by external force, can be recessed inwardly deformation, and second
Interior mating groove 21 and the second fit on slot 22 by one inwardly downward pull power, due to mating groove 21 and second in second
Fit on slot 22 and mating groove 11 in first and the first fit on slot 12 interlock it is chimeric be arranged, and the second fit on slot 22 is outside,
Including first fit on slot 12, when mating groove 21 and the second fit on slot 22 are torn inwardly downward by external force in second, the
Two fit on slots 22 are more pressed on outside the first fit on slot 12, and spacing block set 23 is more pressed on the outer of the first fit on slot 12
The upper end of cell wall 123 latches it, and when squeezing or reverse outside stress, anticreep buckle structure just latches tighter.Cause
This, sealed package of the present invention 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 external groove sidevall 113 of mating groove 11, which uses, in first directly uses cone structure, and each turn along structure, internal groove side wall 111
Place is arc transition structure, and the inside and outside cell wall of mating groove 21 is all made of cone structure in second.Mating groove 11 and in first
It is interference fitted between mating groove 21 and between the first fit on slot 12 and the second fit on slot 22 in two.Cooperation in first
The lateral surface of the internal groove side wall 111 of slot 11, which is provided in first, presses component 1111.The upper end of the external groove sidevall 123 of first fit on slot
Portion is inclined outwardly the medial surface that tensioning is held in the external groove sidevall 223 of the second fit on slot upwards.The slot of the first fit on slot
There is gap between bottom 122 and the slot bottom 222 of the second fit on slot.
When pressing component 1111 using closed loop configuration in first, mating groove 21 in press component 1111 and second in first
Internal groove side wall 211 medial surface mutually press formed in along sealing structure；Due to cooperating in mating groove 11 and second in first
It is interference fitted between slot 21 and between the first fit on slot 12 and the second fit on slot 22, mating groove 11 in box cover 1 first
113 lower end of external groove sidevall turn transition arc at second in mating groove 21 external groove sidevall 213 it is tangent, in formation along it is close
Seal structure；The upper end of the external groove sidevall 123 of first fit on slot is inclined outwardly tensioning upwards and is held in the outer of the second fit on slot
The medial surface of cell wall 223 forms outer linear sealing structure.
Closed loop configuration or intermittent configuration can be used in press component 1111 in first, and dotted or sawtooth can be used in intermittent configuration
Shape.Regardless of the first interior press component 1111 uses closed loop configuration or intermittent configuration, press component 1111 generation top is held in first
Effect, can reinforce in along sealing structure and outer linear sealing structure, improve sealing performance.
Embodiment two:
As shown in Fig. 2, the present embodiment and the difference of embodiment one are only that: the internal groove side wall of mating groove 11 is using straight in first
Along structure, external groove sidevall uses cone structure, by first on the lateral surface of the internal groove side wall 111 of mating groove 11 first in top splenium
Part 1111 change on the medial surface of the external groove sidevall 113 of mating groove 11 in first first outside press component 1131, and first outside match
The slot bottom 122 and the mutual face contact of slot bottom 222 of the second fit on slot for closing slot fit together.
Closed loop configuration or intermittent configuration can be used in press component 1131 outside first, and dotted or sawtooth can be used in intermittent configuration
Shape.
When press component 1131 is using closed loop configuration outside first, mating groove 21 in press component 1131 and second outside first
External groove sidevall 213 medial surface mutually press formed in along sealing structure；Due to cooperating in mating groove 11 and second in first
It is interference fitted between slot 21 and between the first fit on slot 12 and the second fit on slot 22, so that mating groove 11 in first
Internal groove side wall lower end turn transition arc at second in mating groove 21 internal groove side wall medial surface it is tangent, formed in edge
Linear sealing structure；The upper end of the external groove sidevall 123 of first fit on slot is inclined outwardly tensioning upwards and is held in the second fit on slot
External groove sidevall 223 medial surface, formed outer linear sealing structure.
No matter press component 1131 uses closed loop configuration or intermittent configuration outside first, component 1131 is pressed outside first and generates top
The effect held can reinforce sealing structure and outer linear sealing structure along interior, improve sealing performance.
Embodiment three:
As shown in figure 3, the present embodiment and the difference of embodiment one are only that: the internal groove side wall of mating groove 11 is using straight in first
Along structure, and saves and press component 1111 in first.Using directly along the first of structure the inside and outside cell wall of mating groove 11 turn
At arc transition respectively with second in mating groove 21 inside and outside cell wall it is tangent, be respectively formed in along sealing structure and it is outer along
Sealing structure.
Example IV-ten two:
As shown in Fig. 4,5,6,7,10,11, example IV-seven, embodiment ten and embodiment 11 with one knot of embodiment
Structure is similar, be all using press component formed in along sealing structure or in along the line sealing structure, utilize each corresponding slot
Wall interference fit generates sealing structure or interior sealing structure along the line along in tangent formation.Utilize the external groove sidevall of the first fit on slot
123 upper end is inclined outwardly the medial surface that tensioning is held in the external groove sidevall 223 of the second fit on slot upwards, is formed close along outer
Seal structure.And using press component reinforce outer linear sealing structure, and in along sealing structure or it is interior along sealing structure.
As shown in figure 8, embodiment eight and the difference of embodiment one are only that: it saves and presses component 1111 in first, first
The inside and outside cell wall of interior mating groove 11 is all made of anti-cone structure, and the inside and outside cell wall of mating groove 21 is all made of straight along knot in second
Structure.
Using in first at the turn arc transition of the inside and outside cell wall of mating groove 11 respectively with second in mating groove 21
Inside and outside cell wall is tangent, be respectively formed in along sealing structure and in along sealing structure.Utilize the external groove sidevall of the first fit on slot
123 upper end is inclined outwardly the medial surface that tensioning is held in the external groove sidevall 223 of the second fit on slot upwards, is formed close along outer
Seal structure.
As shown in figure 9, embodiment nine and the difference of embodiment one are only that: it saves and presses component 1111 in first, first
The internal groove side wall of interior mating groove 11 is all made of directly that the inside and outside cell wall of mating groove 21 is all made of anti-cone structure along structure, second.
Using at the turn arc transition of anti-cone structure with directly along tangent formation along sealing structure and it is interior along it is close
Seal structure.It is inclined outwardly tensioning upwards using the upper end of the external groove sidevall 123 of the first fit on slot and is held in the second fit on slot
External groove sidevall 223 medial surface, formed outer linear sealing structure.
As shown in figure 12, embodiment 12 and the difference of embodiment one are only that: the internal groove side wall of mating groove 21 in second
Medial surface add and press component 2111 in second, this press 1111 phase interworking of component in press component 2111 and first in second
Conjunction is fastened togather.Further enhance the fitment stability of box cover 1 Yu box body 2, and in strengthening along sealing structure it is close
Feng Xing.
Embodiment 13:
As shown in figure 13, embodiment 13 and the difference of embodiment one are only that: saving spacing block set 23, the second fit on
The external groove sidevall of the external groove sidevall of slot 22 and the first fit on slot 12 is in compatible anti-cone structure, the outer groove of the first fit on slot 12
Wall is adapted to fit together to form outer surface seal structure with the external groove sidevall 223 of the second fit on slot.Pass through anti-cone structure
The external groove sidevall of the second fit on slot 22 external groove sidevall 123 of the first fit on slot is latched, form the second anticreep buckle structure.
Embodiment 14:
As shown in figure 14, embodiment 14 and the difference of embodiment one are only that: saving spacing block set 23, the second fit on
The external groove sidevall of slot 22 is in anti-cone structure.By the external groove sidevall of the second fit on slot 22 of anti-cone structure to the first fit on slot
The upper end of external groove sidevall 123 latched, form third anticreep buckle structure.
Embodiment 15:
As shown in figure 15, embodiment 15 and the difference of embodiment one are only that: spacing block set 23 are saved, described second
The medial surface of the internal groove side wall 211 of interior mating groove 21 add with first in press component 1111 be mutually twisted second in press component
2111.It is mutually twisted by pressing press component 2111 in component 1111 and second in first, forms the 4th anticreep buckle structure.
Embodiment 16:
As shown in figure 16, embodiment 16 and the difference of embodiment one are only that: saving top in spacing block set 23 and first
Splenium part 1111, the internal groove side wall 111 of mating groove 11 is using directly using cone structure along structure, external groove sidevall 113 in first.Described
The lateral surface of the external groove sidevall 213 of mating groove 21 is set respectively in the medial surface of the external groove sidevall 113 of mating groove 11 and described second in one
It is equipped with outside first be mutually twisted and presses component 2131 outside press component 1131 and second.1131 He of component is pressed outside by first
Press component 2131 is mutually twisted outside second, 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, sealed package of the invention can effectively overcome external force to squeeze or reverse, and anticreep buckle structure is relatively stable, and
Intensity is higher.Moreover, in the present invention, in described first in the internal groove side wall of mating groove and described second between the internal groove side wall of mating groove
The mutual line contact in such a way that elastic top is held；And/or mating groove in the external groove sidevall of mating groove and described second in described first
The mutual line contact in such a way that elastic top is held between external groove sidevall.Pass through mating groove in the internal groove side wall and second of mating groove in first
Line in line contact and/or first between internal groove side wall in the external groove sidevall and second of mating groove between the external groove sidevall of mating groove connects
Touching, formed along interior between the edge of container cover and the opening's edge of container body sealing structure and/or in along sealing structure, improve
Sealing performance between the edge of container cover and the opening's edge of container body.
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, closed loop configuration or intermittent configuration is can be used in each component that presses, and intermittent configuration can adopt
With dotted or zigzag.
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, 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 (5)
1. a kind of sealed package, including container cover and open container body, it is characterised in that: the edge of the container cover to
Outer extension be provided with notch it is downward cricoid first in mating groove, the lower end of the external groove sidevall of mating groove is successively in described first
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 set
Be equipped 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, to
Upper bending extends, and 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；
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. a kind of sealed package according to claim 1, it is characterised in that: the edge of the container cover is folded upward at
The internal groove side wall of mating groove in described first is extended to form, the upper end outward bending of the internal groove side wall of mating groove extends in described first
Form the groove top of mating groove in described first, in described first the outer end of the groove top of mating groove bend downward extend to form it is described
The internal groove side wall of the external groove sidevall of mating groove or the first fit on slot in first, the lower end of the external groove sidevall of mating groove in described first
Portion's 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 bent up
Folding 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, to be extended to form in described second
The internal groove side wall of mating groove, the upper end outward bending of the internal groove side wall of mating groove extends to form cooperation in described second in described second
The groove top of slot, the outer end of the groove top of mating groove bends downward the outer groove for extending to form mating groove in described second in described second
The internal groove side wall of wall or the second fit on slot, the lower end outward bending of the external groove sidevall of mating groove extends to form in described second
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 second
The external groove sidevall of fit on slot.
3. a kind of sealed package according to claim 1 or 2, it is characterised in that: the first fit on slot is with mistake
Be full of cooperation mode be nested in the second fit on slot or/and described second in mating groove it is nested in an interference fit
In described first in mating groove.
4. a kind of sealed package according to claim 3, it is characterised in that: the internal groove side wall of mating groove in described first
Lateral surface be provided with the medial surface of the internal groove side wall of mating groove in press component or described second in first and be provided with top in second
The medial surface of the external groove sidevall of mating groove is provided with outside first and matches in press component or described second in splenium part or described first
The lateral surface for closing the external groove sidevall of slot, which is provided with outside second, presses component.
5. a kind of sealed package according to claim 1 or 2, it is characterised in that: mating groove is interior in described first
The internal groove side wall of mating groove is tangent in cell wall and second；And/or mating groove in the external groove sidevall of mating groove and second in described first
External groove sidevall is tangent.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820930066 | 2018-06-15 | ||
| CN2018209300664 | 2018-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108945778A true CN108945778A (en) | 2018-12-07 |
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ID=64470890
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821343940.0U Active CN208963683U (en) | 2018-06-15 | 2018-08-20 | A kind of sealed package |
| CN201810950411.5A Pending CN108945778A (en) | 2018-06-15 | 2018-08-20 | A kind of sealed package |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821343940.0U Active CN208963683U (en) | 2018-06-15 | 2018-08-20 | A kind of sealed package |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN208963683U (en) |
| WO (1) | WO2019237681A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022189902A1 (en) * | 2021-03-08 | 2022-09-15 | Stora Enso Oyj | Container with airtight structure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208963683U (en) * | 2018-06-15 | 2019-06-11 | 泉州梅洋塑胶五金制品有限公司 | A kind of sealed package |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN208963683U (en) | 2019-06-11 |
| WO2019237681A1 (en) | 2019-12-19 |
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Application publication date: 20181207 |