CN209225712U - The improvement structure of sealed package - Google Patents
The improvement structure of sealed package Download PDFInfo
- Publication number
- CN209225712U CN209225712U CN201821344719.7U CN201821344719U CN209225712U CN 209225712 U CN209225712 U CN 209225712U CN 201821344719 U CN201821344719 U CN 201821344719U CN 209225712 U CN209225712 U CN 209225712U
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- Prior art keywords
- groove
- slot
- fit
- mating groove
- sidevall
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Classifications
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- 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 utility model 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.The packing container of the utility model has stronger non-deformability, and anticreep buckle structure is relatively stable, and sealing performance is preferable.
Description
Technical field
The utility model 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.Due to box cover Gai Hehou corresponding with open box body, 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.
Utility model content
The purpose of the utility model is to provide anti-tripping stable structure, the improvement of the preferable sealed package of sealing performance
Structure.
To achieve the goals above, the utility model adopts the following technical solution:
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 the utility model sealed package, mating groove is nested in second
In one in mating groove, the first fit on slot is nested in the second fit on slot, between the edge of container cover and the opening's edge of container body
Interlaced rotary fit structure is formed, intensity is higher at the cooperation of container cover and container body；Wherein anticreep buckle structure is adopted
With two kinds of forms, the first is realized by spacing block set, the anti-cone structure of second of external groove sidevall by fit on slot come
It realizes.When by spacing block set to realize, upper, the upper end of the external groove sidevall of the first fit on slot leads to spacing block set under
It crosses spacing block set to latch the upper end of the external groove sidevall of the first fit on slot, forms the first anticreep buckle structure.When passing through the
The anti-cone structure of the external groove sidevall of two fit on slots come when realizing, the external groove sidevall of the first fit on slot and the second fit on slot it is outer
The mutual line contact in such a way that elastic top is held between cell wall, by the anti-cone structure of the external groove sidevall of the second fit on slot to first
The external groove sidevall of fit on 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 the utility model sealed package can effectively overcome external force to squeeze or reverse, and anticreep buckles
Structure is relatively stable, and intensity is higher.Moreover, a pair of mating groove is corresponding in mating groove and second in first in the utility model
Cell wall is in compatible cone cell and is bonded to each other together, by the taper fit of mating groove in mating groove and second in first,
Realize the sealing performance at the edge of container cover and the opening's edge of container body.Moreover, in the utility model, mating groove in described first
Internal groove side wall with mutual line contacts in such a way that elastic top is held between the internal groove side wall of mating groove in described second；Or in described first
The external groove sidevall of mating groove with mutual line contacts in such a way that elastic top is held between the external groove sidevall of mating groove in described second.Pass through
Line in one between the internal groove side wall of mating groove and the internal groove side wall of mating groove in second contact or first in mating groove external groove sidevall with
Line contact in second between the external groove sidevall of mating groove is formed interior close along the line between the edge of container cover and the opening's edge of container body
Seal structure or in along sealing structure, improve the sealing performance between the edge of container cover and the opening's edge of container body.Moreover, this reality
In novel, 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.It is contacted, is formed with the line between the external groove sidevall of the second fit on slot by the external groove sidevall of the first fit on slot
Outer linear sealing structure between the edge of container cover and the opening's edge of container body, improves the edge of container cover and the opening's edge of container body
Between sealing performance.
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 utility model embodiment 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 utility model is further described with reference to the accompanying drawing.
The utility model provides the improvement structure of sealed package, for the convenience of description, being said by taking packing box as an example
It is bright.
In the utility model, the direction with the central axes towards packing box be it is interior, backwards to the direction of the central axes of packing box
It is outer.
In the utility model, the box cover and box body of packing box are integrally all made of elastic material and are made or box cover and box body phase
The part of cooperation is all made of elastic material and is made.The preferable superthin plastic material of elastoplasticity can be used in elastic material, can also be used
Other elastic materials, such as thicker plastics or elastic metallic etc..
Embodiment one:
A kind of improvement structure of sealed package of the utility model, embodiment one is as shown in Figure 1, include box cover 1 and spacious
Mouthful 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, described the
In one the lower end of the external groove sidevall 113 of mating groove successively outward, be folded upward at extensions, formed notch upwards cricoid first outside
Mating groove 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, described second
The lower end of the external groove sidevall 213 of interior mating groove successively outward, be folded upward at extensions, form that notch is upward cricoid second to match outside
Close slot 22；Mating groove 11 in described first is matched outside mating groove 21 and described second in the first fit on slot 12, described second
Closing slot 22 is 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；It is described
Mating groove 21 is nested in described first in mating groove 11 in second, and the first fit on slot 12, which is nested in outside described second, matches
It closes in 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.
Mating groove 21 is nested in first in mating groove 11 in second, and the first fit on slot 12 is nested in the second fit on slot
In 22, interlaced rotary fit structure, box cover 1 and box body 2 are formed between the edge of box cover 1 and the opening's edge of box body 2
Intensity is higher at cooperation；And spacing block set 23, upper, the upper end of the external groove sidevall 123 of the first fit on slot passes through limit under
Position convex block 23 latches the upper end of the external groove sidevall 123 of the first fit on slot, forms anticreep buckle structure.When on box body 2 its
When position below opening's edge is squeezed or reverses by external force, can be recessed inwardly deformation, mating groove 21 and the second fit in second
Slot 22 by one inwardly downward pull power, due to cooperating in mating groove 21 in second and the second fit on slot 22 and first
Slot 11 and the first fit on slot 12 staggeredly chimeric setting, and the second fit on slot 22 is outside, including the first fit on slot 12, when the
When mating groove 21 and the second fit on slot 22 are torn inwardly downward by external force in two, the second fit on slot 22 is more pressed on
Outside one fit on slot 12, the upper end that spacing block set 23 is more pressed on the external groove sidevall 123 of the first fit on slot 12 carries out it
Lock, when squeezing or reverse outside stress, anticreep buckle structure just latches tighter.Therefore, the utility model sealed package is held
The improvement structure of device 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 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.
The central inventive point of the utility model is: being arranged respectively in the opening's edge of the edge of container cover and container body inside and outside
Mating groove makes to form interlaced rotary fit structure between the edge of container cover and the opening's edge of container body, container cover with
Intensity is higher at the cooperation of container body；Wherein anticreep buckle structure uses two kinds of forms, the first is realized by spacing block set, the
The anti-cone structures of two kinds of external groove sidevalls by fit on slot is realized.When by spacing block set to realize, spacing block set exists
On, the upper end of the external groove sidevall of the first fit on slot is under, by spacing block set to the upper end of the external groove sidevall of the first fit on slot
Portion is latched, and the first anticreep buckle structure is formed.When the anti-cone structure of the external groove sidevall by the second fit on slot is to realize,
Mutual 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, passes through
The anti-cone structure of the external groove sidevall of second fit on slot latches the external groove sidevall of the first fit on slot, and it is anti-tripping to form second
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 the utility model sealed package can effectively overcome external force to squeeze or reverse, and anticreep buckles
Structure is relatively stable, and intensity is higher.Moreover, a pair of mating groove is corresponding in mating groove and second in first in the utility model
Cell wall is in compatible cone cell and is bonded to each other together, by the taper fit of mating groove in mating groove and second in first,
Realize the sealing performance at the edge of container cover and the opening's edge of container body.Moreover, in the utility model, mating groove in described first
Internal groove side wall with mutual line contacts in such a way that elastic top is held between the internal groove side wall of mating groove in described second；Or in described first
The external groove sidevall of mating groove with mutual line contacts in such a way that elastic top is held between the external groove sidevall of mating groove in described second.Pass through
Line in one between the internal groove side wall of mating groove and the internal groove side wall of mating groove in second contact or first in mating groove external groove sidevall with
Line contact in second between the external groove sidevall of mating groove is formed interior close along the line between the edge of container cover and the opening's edge of container body
Seal structure or in along sealing structure, improve the sealing performance between the edge of container cover and the opening's edge of container body.Moreover, this reality
In novel, 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.It is contacted, is formed with the line between the external groove sidevall of the second fit on slot by the external groove sidevall of the first fit on slot
Outer linear sealing structure between the edge of container cover and the opening's edge of container body, improves the edge of container cover and the opening's edge of container body
Between sealing performance.
Be provided in the utility model in each embodiment of spacing block set 23, the external groove sidevall 123 of the first fit on slot it is upper
End is latched in the lower section of spacing block set 23.
In each embodiment of the utility model, each cell wall of each mating groove is according to cone structure, then the taper choosing of the conical surface
Select 2-12 °.
Further, in the utility model, the external groove sidevall of the second fit on slot can be respectively equipped with pull ring and handle.It is logical
Cross handle 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 first fit on slot
External groove sidevall, facilitate unlatching container cover.
Further, in the utility model, the external groove sidevall of the second fit on slot can offer be vertically distributed
The depth of a kerf and the second notch, first notch and second notch is slightly less than the outer groove of the second fit on slot
The wall thickness of wall.The external groove sidevall of the second fit on slot can be located to that a part between two notch vertically by two notch
It partly or entirely rips, exposes the external groove sidevall of the first fit on slot, facilitate unlatching container cover.
Further, in the utility model, the upper edge of the external groove sidevall of the second fit on slot can be equipped with notch, described
The external groove sidevall of second fit on slot is correspondingly equipped with thin-wall regions with this notch in the vertical direction.Vertically will by this notch
Thin-wall regions are partly or entirely ripped, and are exposed the external groove sidevall of the first fit on slot, are facilitated unlatching container cover.
In each embodiment of the utility model, can the first fit on slot slot bottom 122 with described second outside match
It closes there are gap between the slot bottom 222 of slot, the presence in the gap is being opened if packing box uses the lesser material of deflection
This gap pries into when packing box for tool, facilitates opening packing box.
In each embodiment of the utility model, mating groove 21 be can be used in the first fit on slot 12 or/and described second
Solid conical.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 mention
Matching between mating groove 21, between the first fit on slot 12 and the second fit on slot 22 in mating groove 11 and second in high first
Close stability.
In each embodiment of the utility model, two kinds of anticreep buckle structures can be individually arranged, can also two kinds be combined
It uses.
The above embodiments of the present invention is merely examples for clearly illustrating the present invention, and is not
Limitations of the embodiments of the present invention, for those of ordinary skill in the art, on above explained basis
On can also make the variation or variation of other different structure forms.There is no need and unable to give thoroughly all embodiments
It lifts.And the obvious changes or variations that these spirit for belonging to the utility model are extended out are still in the utility model
Among protection scope.
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；
The mutual face contact of slot bottom of the slot bottom of the first fit on slot and the second fit on slot sticks together.
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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| CN209225712U true CN209225712U (en) | 2019-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810949711.1A Active CN108945777B (en) | 2018-06-15 | 2018-08-20 | Improved structure of sealed package container |
| CN201821344719.7U Active CN209225712U (en) | 2018-06-15 | 2018-08-20 | The improvement structure of sealed package |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810949711.1A Active CN108945777B (en) | 2018-06-15 | 2018-08-20 | Improved structure of sealed package container |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2975842B2 (en) * | 1993-12-02 | 1999-11-10 | 株式会社三栄工業 | Container with closed lid |
| US7097066B2 (en) * | 2002-01-29 | 2006-08-29 | The Glad Products Company | Plate container with detachable cover |
| CN201367153Y (en) * | 2009-02-24 | 2009-12-23 | 吴深雄 | Ultrathin sealed snack box |
| CN201784853U (en) * | 2010-06-13 | 2011-04-06 | 泉州梅洋塑胶五金制品有限公司 | Improved structure of totally-sealed ultra-thin food container |
| TW201441114A (en) * | 2013-04-17 | 2014-11-01 | Vigour Pak Co Ltd | Container structure having opening recognition function |
| CN204812525U (en) * | 2015-08-18 | 2015-12-02 | 浙江新天力容器科技有限公司 | Circular sealed plastics cutlery box |
| CN207174277U (en) * | 2017-07-18 | 2018-04-03 | 四川聚釜有盛新材料有限公司 | A kind of container that leak is prevented from inner side |
| CN207341353U (en) * | 2017-09-30 | 2018-05-11 | 陈敏丽 | A kind of novel seal mess-tin |
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2018
- 2018-08-20 CN CN201810949711.1A patent/CN108945777B/en active Active
- 2018-08-20 CN CN201821344719.7U patent/CN209225712U/en active Active
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| CN108945777A (en) | 2018-12-07 |
| CN108945777B (en) | 2022-06-28 |
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