CN108945777A - The improvement structure of sealed package - Google Patents
The improvement structure of sealed package Download PDFInfo
- Publication number
- CN108945777A CN108945777A CN201810949711.1A CN201810949711A CN108945777A CN 108945777 A CN108945777 A CN 108945777A CN 201810949711 A CN201810949711 A CN 201810949711A CN 108945777 A CN108945777 A CN 108945777A
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- China
- Prior art keywords
- groove
- slot
- fit
- mating groove
- sidevall
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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 improvement structures of sealed package, 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 mating groove in compatible cone cell and is bonded to each other together in mating groove and second in first.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 or in first between the external groove sidevall of mating groove and the external groove sidevall of mating groove in second in first.Mutual line contacts 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.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 containers, specifically the improvement structure 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 anti-tripping stable structure, the improvement knot of the preferable sealed package of sealing performance
Structure.
To achieve the goals above, the present invention adopts the following technical scheme:
The improvement structure of sealed package, including container cover and open container body, the edge of the container cover is outside
Be extended mating groove in have notch downward cricoid first, in described first the lower end of the external groove sidevall of mating groove successively to
Outside, it is folded upward at extension, forms the upward cricoid first fit on slot of notch；The opening's edge of the container body extends outwardly setting
Have notch it is downward cricoid second in mating groove, the lower end of the external groove sidevall of mating groove is successively outward, upwards in described second
Bending extends, and forms the upward cricoid second fit on slot of notch；Mating groove in described first, the first fit on slot,
Mating groove and the second fit on slot are to be elastically engaged slot in described second；Mating groove is nested in described in described second
In one 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；
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；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；
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；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；
The side held between the external groove sidevall of the first fit on slot and the external groove sidevall of the second fit on slot with elastic top
The mutual line contact of formula.
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 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；Or mating groove in described first
External groove sidevall and second in mating groove external groove sidevall it is tangent.
The upper end of the external groove sidevall of the first fit on slot, which is inclined outwardly upwards and is tensioned to be held in outside described second, matches
On the medial surface for closing the external groove sidevall of slot.
After adopting the above scheme, the improvement structure of sealed package of the present invention, mating groove is nested in first in second
In mating groove, 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
Interlaced rotary fit structure, intensity is higher at the cooperation of container cover and container body；Wherein anticreep buckle structure uses two
Kind of form, the first is realized by spacing block set, and the anti-cone structure of second of external groove sidevall by fit on slot is realized.
When by spacing block set to realize, for spacing block set upper, the upper end of the external groove sidevall of the first fit on slot passes through limit under
Convex block latches the upper end of the external groove sidevall of the first fit on slot, forms the first anticreep buckle structure.Match outside second when passing through
The anti-cone structure of the external groove sidevall of slot is closed come when realizing, the external groove sidevall of the external groove sidevall of the first fit on slot and the second fit on slot it
Between the mutual line contact in such a way that elastic top is held, by the anti-cone structure of the external groove sidevall of the second fit on slot to the first fit on
The external groove sidevall of slot is latched, and the second anticreep buckle structure is formed.
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 improvement structure of sealed package of the present invention, can effectively overcome external force squeeze or torsion, anticreep buckle structure compared with
For stabilization, and intensity is higher.Moreover, the corresponding cell wall of a pair of mating groove is in phase in mating groove and second in first in the present invention
The cone cell of adaptation is simultaneously bonded to each other together, by the taper fit of mating groove in mating groove and second in first, realizes appearance
The sealing performance of the opening's edge at the edge and container body of device lid.Moreover, in the present invention, the internal groove side wall of mating groove and institute in described first
State the mutual line contact in such a way that elastic top is held between the internal groove side wall of mating groove in second；Or in described first mating groove outer groove
Wall 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 mating groove in first
Line between internal groove side wall and the internal groove side wall of mating groove in second contact or first in mating groove external groove sidevall and second in mating groove
External groove sidevall between line contact, form sealing structure or middle edge along interior between the edge of container cover and the opening's edge of container body
Linear sealing structure improves the sealing performance between the edge of container cover and the opening's edge of container body.Moreover, in the present invention, described
Mutual line contacts 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.It is logical
The line crossed between the external groove sidevall of the first fit on slot and the external groove sidevall of the second fit on slot contacts, and forms the edge and appearance of container cover
Outer linear sealing structure between the opening's edge of body, improves 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 first fit on slot be nested in the second fit on slot in an interference fit or/
With described second in mating groove be nested in described first in an interference fit in mating groove；By being interference fitted so that interior
Along the line sealing structure or in along sealing structure, the sealing performance of outer linear sealing structure it is relatively reliable.
Further, the internal groove side wall of mating groove is tangent 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 one, forms linear sealing structure by tangent mode.
Further, further, the upper end of the external groove sidevall of the first fit on slot is inclined outwardly and is tensioned upwards
It is held on the medial surface of the external groove sidevall of the second fit on slot.By the way that this is inclined outwardly upwards and is tensioned shape by way of top is held
At reliable linear sealing structure.
Detailed description of the invention
Fig. 1-Figure 17 is respectively the cooperation schematic diagram of box cover and box body in the embodiment of the present invention one-ten seven；
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；
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.
Specific embodiment
The present invention is further described with reference to the accompanying drawing.
The present invention provides the improvement structure 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 improvement structure of sealed package of the present invention, embodiment one is as shown in Figure 1, include box cover 1 and opening
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, in described first
The lower end of the external groove sidevall 113 of mating groove is successively outside, is folded upward at extension, forms upward cricoid first fit on of notch
Slot 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, match in described second
The lower end of the external groove sidevall 213 of conjunction 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, sealed package of the present invention
Structure is improved, can effectively overcome external force to squeeze or reverse, 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 of the internal groove side wall of mating groove 11 and the second fit on slot 22 is using directly along structure in first, and each corner
It is arc transition structure, the external groove sidevall of mating groove 11 in first, the external groove sidevall of the first fit on slot 12, mating groove 21 in second
Internal groove side wall and second in the external groove sidevall of mating groove 21 be all made of cone structure.Mating groove 11 in mating groove 21 and first in second
Interference fit, the second fit on slot 22 and the first fit on slot 12 are interference fitted.
The internal groove side wall of the internal groove side wall of first fit on slot 12 and the second fit on slot 22 is all made of compatible cone structure
And fit together, along surface seal structure in formation.
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 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, formed outer linear sealing structure, this is inclined outwardly upwards and be tensioned top hold by way of formed reliably
Linear sealing structure, and the external groove sidevall 123 of the first fit on slot upper end latch in the lower section of spacing block set 23.
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-ten six:
As shown in Fig. 2-16, embodiment two-ten six is the deformation in the foundation structure of embodiment one, is specifically made
Mating groove 11 is interference fitted in mating groove 21 and first in second, and the second fit on slot 22 is matched with 12 interference of the first fit on slot
It closes, mutually face contact is formed and interior sealed along face between the internal groove side wall of mating groove 11 in the internal groove side wall and first of mating groove 21 in second
Sealing structure along in structure or tangent formation, in second in the external groove sidevall and first of mating groove 21 mating groove 11 external groove sidevall it
Between in tangent formation along sealing structure or mutual face contact formed in the middle mating groove along surface seal structure, second 21 and first
Mutual face contact forms surface seal structure, the slot of the second fit on slot 22 and the first fit on slot 12 between the groove top of mating groove 11
Mutual face contact forms surface seal structure or is mutually not in contact with each other between bottom, and the upper end of the external groove sidevall of the first fit on slot 12 is upward
It is inclined outwardly formation outer linear sealing structure on the external groove sidevall for being held in 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 tangent with corresponding cell wall at the turn arc transition of cell wall, formed in along
Sealing structure or in along sealing structure.Middle edge is formed using the mutual face contact between corresponding cell wall or interior seal along face is tied
Structure.
Embodiment 17:
As shown in figure 17, 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.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 is latched, and the second anticreep buckle structure is formed.
In the present embodiment, equally it is inclined outwardly tensioning top upwards by the upper end of the external groove sidevall 123 of the first fit on slot and holds
In the medial surface of the external groove sidevall 223 of the second fit on slot, outer linear sealing structure is formed.
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 two 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.When by spacing block set to realize, spacing block set is upper, and
The upper end of the external groove sidevall of one fit on slot is carried out under by upper end of the spacing block set to the external groove sidevall of the first fit on slot
Lock forms the first anticreep buckle structure.When the anti-cone structure of the external groove sidevall by the second fit on slot is to realize, outside first
Mutual line contacts in such a way that elastic top is held between the external groove sidevall of mating groove and the external groove sidevall of the second fit on slot, outside second
The anti-cone structure of the external groove sidevall of mating groove latches the external groove sidevall of the first fit on slot, forms the second 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 improvement structure of sealed package of the present invention, can effectively overcome external force squeeze or torsion, anticreep buckle structure compared with
For stabilization, and intensity is higher.Moreover, the corresponding cell wall of a pair of mating groove is in phase in mating groove and second in first in the present invention
The cone cell of adaptation is simultaneously bonded to each other together, by the taper fit of mating groove in mating groove and second in first, realizes appearance
The sealing performance of the opening's edge at the edge and container body of device lid.Moreover, in the present invention, the internal groove side wall of mating groove and institute in described first
State the mutual line contact in such a way that elastic top is held between the internal groove side wall of mating groove in second；Or in described first mating groove outer groove
Wall 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 mating groove in first
Line between internal groove side wall and the internal groove side wall of mating groove in second contact or first in mating groove external groove sidevall and second in mating groove
External groove sidevall between line contact, form sealing structure or middle edge along interior between the edge of container cover and the opening's edge of container body
Linear sealing structure improves the sealing performance between the edge of container cover and the opening's edge of container body.Moreover, in the present invention, described
Mutual line contacts 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.It is logical
The line crossed between the external groove sidevall of the first fit on slot and the external groove sidevall of the second fit on slot contacts, and forms the edge and appearance of container cover
Outer linear sealing structure between the opening's edge of body, improves the 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, 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, two kinds of anticreep buckle structures can be individually arranged, can also two 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 (7)
1. the improvement structure of sealed package, including container cover and open container body, it is characterised in that: the container cover
Edge extend outwardly be provided with notch it is downward cricoid first in mating groove, the lower end of the external groove sidevall of mating groove in described first
Portion is successively outside, is folded upward at extension, forms the upward cricoid first fit on slot of notch；The opening's edge of the container body is outside
Be extended mating groove in have notch downward cricoid second, in described second the lower end of the external groove sidevall of mating groove successively to
Outside, it is folded upward at extension, forms the upward cricoid second fit on slot of notch；Mating groove in described first, outside described first
Mating groove, mating groove and the second fit on slot are to be elastically engaged slot in described second；Mating groove is nested in described second
In described 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；
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；Or in described first in the external groove sidevall of mating groove and described second mating groove external groove sidevall in compatible cone cell simultaneously
It is bonded to each other together；
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；Or held 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 mode；
Between the external groove sidevall of the first fit on slot and the external groove sidevall of the second fit on slot in such a way that elastic top is held phase
Mutual line contact.
2. the improvement structure of sealed package according to claim 1, it is characterised in that: the edge of the container cover to
It is upper to bend the internal groove side wall for extending to form mating groove in described first, the upper end bent outward of the internal groove side wall of mating groove in described first
Folding extends to form the groove top of mating groove in described first, and the outer end of the groove top of mating groove bends downward extension shape in described first
At the external groove sidevall of mating groove or the internal groove side wall of the first fit on slot in described first, the external groove sidevall of mating groove in described first
Lower end outward bending extend to form the slot bottom of the first fit on slot, the outer end of the slot bottom of the first fit on slot
It is folded upward at the external groove sidevall for extending to form the first fit on slot；The opening's edge of the container body be folded upward at extend to form it is described
The internal groove side wall of mating groove in second, the upper end outward bending of the internal groove side wall of mating groove extends to form described second in described second
The groove top of interior mating groove, the outer end of the groove top of mating groove, which is bent downward, in described second extends to form mating groove in described second
External groove sidevall or the second fit on slot internal groove side wall, the lower end outward bending of the external groove sidevall of mating groove is prolonged in described second
The slot bottom to form the second fit on slot is stretched, the outer end of the slot bottom of the second fit on slot, which is folded upward at, extends to form institute
State the external groove sidevall of the second fit on slot.
3. the improvement structure of 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. the improvement structure of 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. the improvement structure of 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.
6. the improvement structure of 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；Or mating groove in the external groove sidevall of mating groove and second in described first
External groove sidevall it is tangent.
7. the improvement structure of sealed package according to claim 1 or 2, it is characterised in that: first fit on
The upper end of the external groove sidevall of slot is inclined outwardly upwards and is tensioned on the medial surface for being held in the external groove sidevall of the second fit on slot.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820930129 | 2018-06-15 | ||
| CN2018209301296 | 2018-06-15 |
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| CN108945777A true CN108945777A (en) | 2018-12-07 |
| CN108945777B CN108945777B (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821344719.7U Active CN209225712U (en) | 2018-06-15 | 2018-08-20 | The improvement structure of sealed package |
| CN201810949711.1A Active CN108945777B (en) | 2018-06-15 | 2018-08-20 | Improved structure of sealed package container |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821344719.7U Active CN209225712U (en) | 2018-06-15 | 2018-08-20 | The improvement structure of sealed package |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114433406A (en) * | 2020-11-02 | 2022-05-06 | 广州奕至家居科技有限公司 | Atomization sheet working circuit, atomizer and atomization control method |
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| JPH07206020A (en) * | 1993-12-02 | 1995-08-08 | Sanei Kogyo:Kk | Vessel with enclosing lid |
| US20030155354A1 (en) * | 2002-01-29 | 2003-08-21 | The Glad Products Company | Plate container with detachable cover |
| 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 |
|---|---|
| CN108945777B (en) | 2022-06-28 |
| CN209225712U (en) | 2019-08-09 |
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