CN109051274A - The sealed package of improvement - Google Patents
The sealed package of improvement Download PDFInfo
- Publication number
- CN109051274A CN109051274A CN201810949669.3A CN201810949669A CN109051274A CN 109051274 A CN109051274 A CN 109051274A CN 201810949669 A CN201810949669 A CN 201810949669A CN 109051274 A CN109051274 A CN 109051274A
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- China
- Prior art keywords
- groove
- slot
- fit
- mating groove
- sidevall
- Prior art date
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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
- B65D43/0202—Removable lids or covers without integral tamper element
- B65D43/0204—Removable lids or covers without integral tamper element secured by snapping over beads or projections
-
- 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
- B65D55/00—Accessories for container closures not otherwise provided for
- B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
- B65D55/024—Closures in which a part has to be ruptured to gain access to the contents
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
- Packages (AREA)
Abstract
The invention discloses a kind of sealed packages of improvement, 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.Mutual line contacts in such a way that elastic top is held between the internal groove side wall of mating groove and the internal groove side wall of mating groove in second and/or in first between the external groove sidevall of mating groove and the external groove sidevall of mating groove in second in first；The external groove sidevall of second fit on slot forms anti-fake easy-tearing strip by the part that upper end is extended downwardly equipped with tearable twice impression, between this twice impression, and the depth of this twice impression is slightly less than the wall thickness of 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 container, the sealed package specifically improved.
Background technique
Traditional food containers or packing container, such as the patent No. 86210848,87216769,89200752,94222756
Etc. patent disclosures Sealed dining box, sealing device is made of the retaining mechanisms such as buckle, clinching, spiral and sealing element, these
Not only there is the disadvantages of structure is complicated, at high cost in design, and be not suitable for the mess-tin of plastics, papery.The patent No.
89218416 disclose a kind of plastic picnic box, using two concave-convex steps self-locking structure instead of original product plane
Coincide so that mess-tin altogether after, can not voluntarily not open by outside, and improve sealing performance.But this mess-tin
In extrusion, box cover and box body fastening part can generate gap, and it is excessive to be still effectively prevented soup.
Chinese invention patent 200510042475.8 discloses a kind of with excellent sealing performance and compression strength, can have
Effect prevents the spill and leakage of food and soup, and the box cover full closed superthin food container not easily to fall off when flexible box body is squeezed.
It includes box cover and open box body, and box cover edge upwardly extends and to form internal groove side wall, the upper end of internal groove side wall bends prolong horizontally outward
Stretch to form groove top, the outer end of groove top bends downward and extends to form external groove sidevall, be made of internal groove side wall, groove top, external groove sidevall and open downwards
The annular ditch groove of mouth, the box mouth of box body upwardly extend to form inside straight edge, and the upper end of inside straight edge bends extend to form horizontally outward
Flat edge, the outer end of flat edge, which is bent downward, extends to form outside straight edge, constitutes box mouth complex edge, groove by inside straight edge, flat edge, outside straight edge
Set is buckled in box mouth complex edge, and the internal groove side wall medial surface of groove is bonded with the inside straight edge lateral surface of box mouth complex edge and is arranged in joint place
Latch portion, convex block and convex block lock box mouth complex edge on the external groove sidevall medial surface of groove with horizontal direction inner process it is outer straight
Along lower end, the outside straight edge of box mouth complex edge downwardly and outwardly tilts extension and its lower end is held in the external groove sidevall medial surface of groove.
In the invention patent, the internal groove side wall medial surface of groove is bonded and is being bonded with the inside straight edge lateral surface of box mouth complex edge
Place's setting latch portion, forms inner seal structure；The outside straight edge of box mouth complex edge downwardly and outwardly tilts extension and its lower end is held in
The external groove sidevall medial surface of groove forms outer seal configuration；On the external groove sidevall medial surface of groove with horizontal direction inner process convex block,
And the outside straight edge lower end of convex block lock box mouth complex edge, form anticreep buckle structure.To realize excellent sealing performance and resist
Compressive Strength can effectively prevent the spill and leakage of food and soup, and box cover is not easily to fall off when flexible box body is squeezed.
But the invention patent, still has the following deficiencies:
The outside straight edge of the box mouth complex edge of box body downwardly and outwardly tilts extension and its lower end is held in the annular ditch groove of box cover
External groove sidevall medial surface.After being closed due to corresponding with the open box body lid of box cover, the external groove sidevall of the annular ditch groove of box cover outside, box body
Including the outside straight edge of box mouth complex edge, when the position on box body below box mouth complex edge is squeezed by external force, can be recessed inwardly deformation,
This box mouth complex edge by one inwardly downward pull power, anticreep buckle structure can be destroyed, the lower end of the outside straight edge of box mouth complex edge
Portion can not latch on the convex block of external groove sidevall medial surface of the annular ditch groove of box cover.Therefore, this packing container, in external force
Under, the stability of anticreep buckle structure has to be strengthened.Further, this packing container, when anti-tripping structural instability,
Its sealing performance also declines therewith certainly.
Summary of the invention
The object of the present invention is to provide the sealed package appearances that a kind of anti-tripping stable structure, sealing performance preferably improve
Device.
To achieve the goals above, the present invention adopts the following technical scheme:
The sealed package of improvement, including container cover and open container body, the edge of the container cover extends outwardly
Be provided with notch it is downward cricoid first in mating groove, in described first the lower end of the external groove sidevall of mating groove successively outward,
It is folded upward at extension, forms the upward cricoid first fit on slot of notch；The opening's edge of the container body, which extends outwardly, to be provided with
Notch it is downward cricoid second in mating groove, in described second the lower end of the external groove sidevall of mating groove successively outward, be bent up
Folding extends, and forms the upward cricoid second fit on slot of notch；Mating groove, the first fit on slot, institute in described first
Stating mating groove and the second fit on slot in second is to be elastically engaged slot；Mating groove is nested in described first in described second
In interior mating groove, the first fit on slot is nested in the second fit on slot；
The medial surface of the external groove sidevall of the second fit on slot is provided with spacing block set, the spacing block set lock described the
The upper end of the external groove sidevall of one fit on slot；Or/and the external groove sidevall of the second fit on slot is in anti-cone structure, described the
Mutual face contact or in such a way that elastic top is held between the external groove sidevall of one fit on slot and the external groove sidevall of the second fit on slot
Mutual line contact；Or/and the internal groove side wall of mating groove in the lateral surface of the internal groove side wall of mating groove and described second in described first
Medial surface, which is respectively arranged in first be mutually twisted, presses component in press component and second；Or/and cooperation in described first
The lateral surface of the external groove sidevall of mating groove is respectively arranged with first be mutually twisted in the medial surface of the external groove sidevall of slot and described second
Component is pressed outside outer press component and second；
The side held in described first in the internal groove side wall of mating groove and described second between the internal groove side wall of mating groove with elastic top
The mutual line contact of formula；And/or in described first in the external groove sidevall of mating groove and described second between the external groove sidevall of mating groove with bullet
Property the mutual line contact of the mode held of top；
The external groove sidevall of the second fit on slot is extended downwardly by upper end equipped with tearable twice impression, this twice pressure
Part between trace forms anti-fake easy-tearing strip, and the depth of this twice impression is slightly less than the wall of the external groove sidevall of the second fit on slot
It is thick.
The edge of the container cover is folded upward at the internal groove side wall for extending to form mating groove in described first, matches in described first
The upper end outward bending for closing the internal groove side wall of slot extends to form the groove top of mating groove in described first, mating groove in described first
The outer end of groove top, which is bent downward, extends to form the inside groove of the external groove sidevall of mating groove or the first fit on slot in described first
Wall, the lower end outward bending of the external groove sidevall of mating groove extends to form the slot bottom of the first fit on slot, institute in described first
The outer end for stating the slot bottom of the first fit on slot is folded upward at the external groove sidevall for extending to form the first fit on slot；The container
The opening's edge of body is folded upward at the internal groove side wall for extending to form mating groove in described second, and the internal groove side wall of mating groove is upper in described second
End outward bending extends to form the groove top of mating groove in described second, and the outer end of the groove top of mating groove is downward in described second
Bending extends to form the internal groove side wall of the external groove sidevall of mating groove or the second fit on slot in described second, cooperation in described second
The lower end outward bending of the external groove sidevall of slot extends to form the slot bottom of the second fit on slot, the slot of the second fit on slot
The outer end at bottom is folded upward at the external groove sidevall for extending to form the second fit on slot.
The first fit on slot is nested in the second fit on slot or/and described second in an interference fit
Interior mating groove is nested in described first in an interference fit in mating groove.
The lateral surface of the internal groove side wall of mating groove is provided with cooperation in press component or described second in first in described first
The medial surface of the internal groove side wall of slot is provided with the medial surface setting of the external groove sidevall of mating groove in press component or described first in second
There is the lateral surface of the external groove sidevall of mating groove in press component or described second outside first to be provided with outside second and presses component.
The internal groove side wall of mating groove is tangent in the internal groove side wall of mating groove and second in described first；And/or match in described first
The external groove sidevall for closing mating groove in the external groove sidevall and second of slot is tangent.
The impression extends to the lower end of the external groove sidevall of the second fit on slot, the slot bottom of the second fit on slot
Part corresponding with the anti-fake easy-tearing strip is equipped with a plurality of hollow-out parts, forms plural item and connects the anti-fake easy-tearing strip and institute
The dowel between the inner sidewall of the second fit on slot is stated, each hollow-out parts sealing is covered with film.
After adopting the above scheme, the sealed package that the present invention improves, mating groove is nested in cooperation in first in second
In slot, the first fit on slot is nested in the second fit on slot, is formed between the edge of container cover and the opening's edge of container body mutual
Staggered rotary fit structure, intensity is higher at the cooperation of container cover and container body；Wherein anticreep buckle structure uses five kinds of shapes
Formula, the first is realized by spacing block set, second and the third by the anti-cone structure of the external groove sidevall of fit on slot come
It realizes, the 4th kind and the 5th kind is realized by press component.When by spacing block set to realize, spacing block set upper,
The upper end of the external groove sidevall of first fit on slot under, by spacing block set to the upper end of the external groove sidevall of the first fit on slot into
Row 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, first
Mutual face contact or the mutual line in such a way that elastic top is held between the external groove sidevall of fit on slot and the external groove sidevall of the second fit on slot
Contact, latches the external groove sidevall of the first fit on slot by the anti-cone structure of the external groove sidevall of the second fit on slot, respectively
Form second, third anticreep buckle structure.When by press component to realize, in first the lateral surface of the internal groove side wall of mating groove and
The medial surface of the internal groove side wall of mating groove is respectively arranged in first be mutually twisted top splenium in press component and second in second
Part；Or/and the lateral surface of the external groove sidevall of mating groove is respectively arranged in the medial surface of the external groove sidevall of mating groove and second in first
It is pressed outside first be mutually twisted and presses component outside component and second, be respectively formed the 4th and the 5th anticreep buckle structure.
When position below container body upper edge is squeezed or reverses by external force, can be recessed inwardly deformation, match in second
Close slot and the second fit on slot by one inwardly downward pull power, due to mating groove in second and the second fit on slot with
Mating groove and the staggeredly chimeric setting of the first fit on slot in first, and the second fit on slot is outside, including the first fit on slot, when
When mating groove and the second fit on slot are torn inwardly downward by external force in second, the second fit on slot is more pressed on outside first
Outside mating groove, the stability of each anticreep buckle structure ensure that, when squeezing or reverse outside stress, anticreep buckle structure is just latched
It is tighter.Therefore, the sealed package that the present invention improves can effectively overcome external force to squeeze or reverse, and anticreep buckle structure is more steady
It is fixed, and intensity is higher.Moreover, in the present invention, in first in the internal groove side wall of mating groove and second between the internal groove side wall of mating groove with
The mutual line contact of the mode that elastic top is held；And/or in first in the external groove sidevall of mating groove and second between the external groove sidevall of mating groove
The mutual line contact in such a way that elastic top is held；Between internal groove side wall by mating groove in the internal groove side wall and second of mating groove in first
Line contact and/or first in the external groove sidevall of mating groove contacted with the line between the external groove sidevall of mating groove in second, form container
Along interior between the edge of lid and the opening's edge of container body sealing structure and/or in along sealing structure, improve the side of container cover
Along the sealing performance between the opening's edge of container body.Moreover, the external groove sidevall of the second fit on slot is by upper end in the present invention
It extends downwardly and is equipped with tearable twice impression, the part between this twice impression forms anti-fake easy-tearing strip, this twice impression
Depth is slightly less than the wall thickness of the external groove sidevall of the second fit on slot.By the way that anti-fake easy-tearing strip is arranged, on the one hand reach anti-fake
Purpose, on the other hand, when tearing anti-fake easy-tearing strip down, there is notch in the external groove sidevall of the second fit on slot, exposes outside first
Container cover is plucked out, be uncapped easily by the external groove sidevall of mating groove, user in which can be convenient.Moreover, impression does not penetrate
The external groove sidevall of two fit on slots, ensure that the tightness of packing box.
Further, the lateral surface of the internal groove side wall of mating groove is provided in first and presses component or described in described first
The medial surface of the internal groove side wall of mating groove is provided in second the external groove sidevall of mating groove in press component or described first in second
The lateral surface that medial surface is provided with the external groove sidevall of mating groove in press component or described second outside first, which is provided with outside second, to be pressed
Component.On the one hand, it presses between component and corresponding cell wall and forms linear sealing structure together；On the other hand, by pressing component
Press, the sealing performance of the linear sealing structure between corresponding cell wall can be strengthened.
Further, the internal groove side wall of mating groove is tangent and/or described in the internal groove side wall and second of mating groove in described first
The external groove sidevall of mating groove is tangent in the external groove sidevall of mating groove and second in first, forms linear sealing structure by tangent mode.
Further, the impression extends to the lower end of the external groove sidevall of the second fit on slot, matches outside described second
The slot bottom part corresponding with the anti-fake easy-tearing strip for closing slot is equipped with a plurality of hollow-out parts, formed plural item connect it is described anti-fake
Dowel between easy-tearing strip and the inner sidewall of the second fit on slot, each hollow-out parts sealing are covered with film.When anti-
Pseudo- easy-tearing strip is set as the structure type that can thoroughly break, and the slot bottom of the second fit on slot is opposite with the anti-fake easy-tearing strip
The part answered is equipped with a plurality of hollow-out parts, and sealing covering film, is further ensured that the edge and appearance of container cover at each hollow-out parts
Sealing performance between the opening's edge of body.
Detailed description of the invention
Fig. 1 is the overall structure elevational schematic view of the embodiment of the present invention one；
Fig. 2 is the box cover of the embodiment of the present invention one and the cooperation schematic diagram of box body；
Fig. 3 is the structural schematic diagram of box portion in Fig. 2；
Fig. 4-Figure 18 is respectively the cooperation schematic diagram of box cover and box body in the embodiment of the present invention two-ten six；
Description of drawing identification:
1- box cover；Mating groove in 11- first；The internal groove side wall of mating groove in 111- first；The slot of mating groove in 112- first
Top；The external groove sidevall of mating groove in 113- first；12- the first fit on slot；The internal groove side wall of 121- the first fit on slot；122-
The slot bottom of first fit on slot；The external groove sidevall of 123- the first fit on slot；Component is pressed in 1111- first；1131- first
Outer press component；
2- box body；Mating groove in 21- second；The internal groove side wall of mating groove in 211- second；Mating groove in 212- second
Groove top；The external groove sidevall of mating groove in 213- second；22- the second fit on slot；The internal groove side wall of 221- the second fit on slot；
The slot bottom of 222- the second fit on slot；The external groove sidevall of 223- the second fit on slot；23- spacing block set；Top in 2111- second
Splenium part；Component is pressed outside 2131- second.
Specific embodiment
The present invention is further described with reference to the accompanying drawing.
The present invention provides the sealed package of improvement, for the convenience of description, being illustrated by taking packing box as an example.
In the present invention, the direction with the central axes towards packing box be it is interior, the direction backwards to the central axes of packing box is outer.
In the present invention, the box cover and box body of packing box are integrally all made of that elastic material is made or box cover and box body match
Part be all made of elastic material and be made.The preferable superthin plastic material of elastoplasticity can be used in elastic material, other can also be used
Elastic material, such as thicker plastics or elastic metallic etc..
Embodiment one:
A kind of sealed package of improvement of the present invention, embodiment one as shown in Figure 1-3, including box cover 1 and open box
Body 2, the edge of the box cover 1 extend outwardly be provided with notch it is downward cricoid first in mating groove 11, match in described first
The lower end of the external groove sidevall 113 of conjunction slot is successively outside, is folded upward at extension, forms the upward cricoid first fit on slot of notch
12；The opening's edge of the box body 2 extend outwardly be provided with notch it is downward cricoid second in mating groove 21, cooperation in described second
The lower end of the external groove sidevall 213 of slot is successively outside, is folded upward at extension, forms the upward cricoid second fit on slot of notch
22；Mating groove 11 in described first, mating groove 21 and the second fit on slot in the first fit on slot 12, described second
22 be to be elastically engaged slot；The medial surface of the external groove sidevall 223 of the second fit on slot is provided with spacing block set 23；Described second
Interior mating groove 21 is nested in described first in mating groove 11, and the first fit on slot 12 is nested in the second fit on slot
In 22, the spacing block set 23 latches the upper end of the external groove sidevall 123 of the first fit on slot.
The edge of the box cover 1 is folded upward at the internal groove side wall 111 for extending to form mating groove 11 in described first, and described first
The upper end outward bending of the internal groove side wall 111 of interior mating groove extends to form the groove top 112 of mating groove in described first, and described first
The outer end of the groove top 112 of interior mating groove bends downward the external groove sidevall 113 for extending to form mating groove in described first or described
The internal groove side wall 121 (internal groove side wall 121 of the external groove sidevall 113 of mating groove and the first fit on slot shares in first) of one fit on slot,
The lower end outward bending of the external groove sidevall 113 of mating groove extends to form the slot bottom 122 of the first fit on slot in described first,
The outer end of the slot bottom 122 of the first fit on slot is folded upward at the external groove sidevall 123 for extending to form the first fit on slot.
The opening's edge of the box body 2 is folded upward at the internal groove side wall 211 for extending to form mating groove 21 in described second, and described second
The upper end outward bending of the internal groove side wall 211 of interior mating groove extends to form the groove top 212 of mating groove in described second, and described second
The outer end of the groove top 212 of interior mating groove bends downward the external groove sidevall 213 for extending to form mating groove in described second or described
The internal groove side wall 221 (internal groove side wall 221 of the external groove sidevall 213 of mating groove and the second fit on slot shares in second) of two fit on slots,
The lower end outward bending of the external groove sidevall 213 of mating groove extends to form the slot bottom 222 of the second fit on slot in described second,
The outer end of the slot bottom 222 of the second fit on slot is folded upward at the external groove sidevall 223 for extending to form the second fit on slot.
Mating groove 21 is nested in first in mating groove 11 in second, and the first fit on slot 12 is nested in the second fit on slot
In 22, interlaced rotary fit structure, box cover 1 and box body 2 are formed between the edge of box cover 1 and the opening's edge of box body 2
Intensity is higher at cooperation；And spacing block set 23, upper, the upper end of the external groove sidevall 123 of the first fit on slot passes through limit under
Position convex block 23 latches the upper end of the external groove sidevall 123 of the first fit on slot, forms anticreep buckle structure.When on box body 2 its
When position below opening's edge is squeezed or reverses by external force, can be recessed inwardly deformation, mating groove 21 and the second fit in second
Slot 22 by one inwardly downward pull power, due to cooperating in mating groove 21 in second and the second fit on slot 22 and first
Slot 11 and the first fit on slot 12 staggeredly chimeric setting, and the second fit on slot 22 is outside, including the first fit on slot 12, when the
When mating groove 21 and the second fit on slot 22 are torn inwardly downward by external force in two, the second fit on slot 22 is more pressed on
Outside one fit on slot 12, the upper end that spacing block set 23 is more pressed on the external groove sidevall 123 of the first fit on slot 12 carries out it
Lock, when squeezing or reverse outside stress, anticreep buckle structure just latches tighter.Therefore, the sealed package that the present invention improves
Container can effectively overcome external force to squeeze or reverse, and anticreep buckle structure is relatively stable, and intensity is higher.
The medial surface of the circumferentially spaced external groove sidevall 223 in the second fit on slot of the spacing block set 23, institute
Spacing block set 23 is stated in dot-like structure or tip-angled shape structure；Or the spacing block set 23 is in loop-like circumferentially arranged in described
The medial surface of the external groove sidevall 223 of second fit on slot.
The external groove sidevall of mating groove 11 is using directly along structure in first, and each corner is arc transition structure, in first
The internal groove side wall of mating groove 11, the external groove sidevall of mating groove 21 is all made of conical surface knot in the internal groove side wall and second of mating groove 21 in second
Structure, the internal groove side wall of mating groove 21 is not in contact in the internal groove side wall and second of mating groove 11 in first, the first fit on slot 12 and
Two fit on slots 22 interference fit, using in first at the turn arc transition of the external groove sidevall of mating groove 11 with second in mating groove
21 external groove sidevall is tangent, in formation along sealing structure；The lateral surface of the internal groove side wall of mating groove 11 is equipped with top in first in first
Splenium part 1111, when pressing component 1111 using closed loop configuration in first, cooperation in press component 1111 and second in first
The internal groove side wall of slot 21 presses to form sealing structure along interior, and is acted on by the press of the first interior press component 1111, in reinforcement
The sealing performance of sealing structure along the line.
As shown in Figure 1-3, the external groove sidevall 223 of the second fit on slot is extended downwardly by upper end equipped with tearable
Twice impression 2231, the depth of mark 2231 is slightly less than the wall thickness of the external groove sidevall 223 of the second fit on slot 22, preferably, mark
2231 depth is 0.05-0.10mm smaller than the wall thickness of the external groove sidevall 223 of the second fit on slot 22.By twice mark 2231 by
The external groove sidevall 223 of two fit on slots divides for two parts, and the part between twice mark 2231 is easily to tear part, and rest part is outer
The main part of cell wall 223, it is anti-fake easy-tearing strip 2232 that this, which easily tears part, by the way that anti-fake easy-tearing strip 2232 is arranged, on the one hand
Achieve the purpose that it is anti-fake, on the other hand, when tear anti-fake easy-tearing strip 2232 when, the external groove sidevall 223 of the second fit on slot lacks
Mouthful, expose the external groove sidevall 123 of the first fit on slot, box cover 1 is plucked out, be uncapped easily by user in which can be convenient.
Mark 2231 may extend at the half height of the external groove sidevall 223 of the about second fit on slot, can also penetrate through entire
The height of the external groove sidevall 223 of two fit on slots.In the present embodiment, anti-fake easy-tearing strip 2232 is designed to the structure shape that can be broken completely
Formula, mark 2231 penetrate through the height of the external groove sidevall 223 of entire second fit on slot, and the slot bottom of the second fit on slot 22
222 parts corresponding with the anti-fake easy-tearing strip 2232 are equipped with a plurality of hollow-out parts 2221, and it is described anti-to form plural item connection
Dowel 2222 between pseudo- easy-tearing strip 2232 and the inner sidewall 211 of the second fit on slot, each hollow-out parts 2221 are close
Envelope is covered with film 2223.The sealing covering film 2223 at hollow-out parts 2221, is further ensured that the edge and box body 2 of box cover 1
Opening's edge between sealing performance.
Further, the external groove sidevall 123 of the first fit on slot and the external groove sidevall 223 of the second fit on slot do not fit, and
The upper end of the external groove sidevall 123 of first fit on slot is inclined outwardly the external groove sidevall 223 that tensioning is held in the second fit on slot upwards
Medial surface, formed outer linear sealing structure, and the external groove sidevall 123 of the first fit on slot upper end latch in spacing block set 23
Lower section.
Further, there are gap, institutes between the slot bottom 122 of the first fit on slot and the slot bottom 222 of the second fit on slot
The presence in gap is stated, if packing box uses the lesser material of deflection, this gap pries into opening packing box for tool, side
Just opening packing box.
Embodiment two:
As shown in figure 4, the present embodiment and the difference of embodiment one are only that: outside the slot bottom and second of the first fit on slot 12
The mutual face contact of the slot bottom of mating groove 22 fits together；The internal groove side wall of mating groove 11 uses directly along structure in first, and respectively turns
Crook is arc transition structure, and the external groove sidevall of mating groove 11 uses cone structure in first, in first in mating groove 11 and second
Mating groove 21 is interference fitted, using 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.In first in the external groove sidevall of mating groove 11 and second mating groove 21 external groove sidevall
It is not in contact, saves and press component 1111 in first, the medial surface of the external groove sidevall of mating groove 11 is equipped with outside first and pushes up in first
Splenium part 1131, when press component 1131 is using closed loop configuration outside first, cooperation in press component 1131 and second outside first
The external groove sidevall of slot 21 presses to be formed in along sealing structure.And pass through the press effect of press component 1131 outside first, further
The sealing performance of sealing structure along in reinforcing.
Embodiment three:
As shown in figure 5, the present embodiment and the difference of embodiment one are only that: it saves and presses component 1111 in first, first
The internal groove side wall of interior mating groove 11 is sharp respectively using directly mating groove 21 is interference fitted in mating groove 11 and second along structure, first
With in first at the turn arc transition of the inside and outside cell wall of mating groove 11 with second in mating groove 21 inside and outside cell wall it is tangent, point
Not Xing Cheng in along sealing structure and in along sealing structure.
Example IV-nine:
As illustrated in figs. 6-11, example IV-nine is similar with one structure of embodiment, is pushed up using press component
Swaging at sealing structure along interior or in along sealing structure, utilize sealing structure or interior edge along in the tangent formation of corresponding cell wall
Linear sealing structure.It is inclined outwardly tensioning upwards and is held in outside second using the upper end of the external groove sidevall 123 of the first fit on slot and matches
The medial surface of the external groove sidevall 223 of slot is closed, outer linear sealing structure is formed.And reinforce outer linear sealing structure using press component,
Sealing structure or interior sealing structure along the line along in and.
Embodiment ten:
As shown in figure 12, the present embodiment and the difference of embodiment three are only that: the inside and outside cell wall of mating groove 11 is equal in first
Using anti-cone structure, the inside and outside cell wall of mating groove 21 is all made of directly along structure in described second, and each corner is circular arc
Transition structure, be utilized respectively in first at the turn arc transition of the inside and outside cell wall of mating groove 11 with second in mating groove 21
Inside and outside cell wall is tangent, be respectively formed in along sealing structure and in along sealing structure.
Embodiment 11:
As shown in figure 13, the present embodiment and the difference of embodiment ten are only that: the inside and outside slot of mating groove 21 in described second
Wall is all made of anti-cone structure, and the inside and outside cell wall of mating groove 11 is all made of directly along structure in described first, and each corner is
Arc transition structure.Be utilized respectively in second at the turn arc transition of the inside and outside cell wall of mating groove 21 with first in mating groove
11 inside and outside cell wall is tangent, be respectively formed in along sealing structure and in along sealing structure.
Embodiment 12:
As shown in figure 14, the present embodiment and the difference of embodiment one are only that: the internal groove side wall of mating groove 21 in second
Medial surface, which is added, presses component 2111 in second, press component 1111 cooperates in this second interior press component 2111 and first
It is fastened togather.The fitment stability of box cover 1 Yu box body 2 is further enhanced, and strengthens the inside and outside of the first fit on slot 12
Sealing performance between cell wall and the inside and outside cell wall of the second fit on slot 22.
Embodiment 13:
As shown in figure 15, embodiment 13 and the difference of embodiment one are only that: saving spacing block set 23, the second fit on
The external groove sidevall of the external groove sidevall of slot 22 and the first fit on slot 12 is in compatible anti-cone structure, the outer groove of the first fit on slot 12
Wall is adapted to fit together to form outer surface seal structure with the external groove sidevall 223 of the second fit on slot.Pass through anti-cone structure
The external groove sidevall of the second fit on slot 22 external groove sidevall 123 of the first fit on slot is latched, form the second anticreep buckle structure.
Embodiment 14:
As shown in figure 16, embodiment 14 and the difference of embodiment one are only that: saving spacing block set 23, the second fit on
The external groove sidevall of slot 22 is in anti-cone structure.By the external groove sidevall of the second fit on slot 22 of anti-cone structure to the first fit on slot
The upper end of external groove sidevall 123 latched, form third anticreep buckle structure.
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.
Embodiment 15:
As shown in figure 17, embodiment 15 and the difference of embodiment one are only that: spacing block set 23 are saved, described second
The medial surface of the internal groove side wall 211 of interior mating groove 21 add with first in press component 1111 be mutually twisted second in press component
2111.It is mutually twisted by pressing press component 2111 in component 1111 and second in first, forms the 4th anticreep buckle structure.
Embodiment 16:
As shown in figure 18, embodiment 16 and the difference of embodiment one are only that: saving top in spacing block set 23 and first
Splenium part 1111, the internal groove side wall 111 of mating groove 11 is using directly using cone structure along structure, external groove sidevall 113 in first.Described
The lateral surface of the external groove sidevall 213 of mating groove 21 is set respectively in the medial surface of the external groove sidevall 113 of mating groove 11 and described second in one
It is equipped with outside first be mutually twisted and presses component 2131 outside press component 1131 and second.1131 He of component is pressed outside by first
Press component 2131 is mutually twisted outside second, forms the 5th anticreep buckle structure.
Core of the invention inventive point is: inside and outside cooperation is arranged in the opening's edge of the edge of container cover and container body respectively
Slot makes to form interlaced rotary fit structure, container cover and container between the edge of container cover and the opening's edge of container body
Intensity is higher at the cooperation of body；Wherein anticreep buckle structure uses five kinds of forms, the first is realized by spacing block set, and second
It is realized by the anti-cone structure of the external groove sidevall of fit on slot with the third, the 4th kind and the 5th kind passes through press component
To realize.When by spacing block set to realize, spacing block set upper, the upper end of the external groove sidevall of the first fit on slot under,
It is latched by upper end of the spacing block set to the external groove sidevall of the first fit on slot, forms the first anticreep buckle structure.When passing through
The anti-cone structure of the external groove sidevall of second fit on slot come when realizing, the external groove sidevall of the first fit on slot and the second fit on slot
Mutual face contact or the mutual line contact in such a way that elastic top is held between external groove sidevall pass through the anti-of the external groove sidevall of the second fit on slot
Cone structure latches the external groove sidevall of the first fit on slot, is respectively formed second, third anticreep buckle structure.It is pressed when passing through
Component is come when realizing, the medial surface of the internal groove side wall of mating groove is set respectively in the lateral surface of the internal groove side wall of mating groove and second in first
It is equipped in first be mutually twisted and presses component in press component and second；Or/and in first the external groove sidevall of mating groove inside
The lateral surface of the external groove sidevall of mating groove is respectively arranged with outside first be mutually twisted and pushes up outside press component and second in face and second
Splenium part is respectively formed the 4th and the 5th anticreep buckle structure.
When position below container body upper edge is squeezed or reverses by external force, can be recessed inwardly deformation, match in second
Close slot and the second fit on slot by one inwardly downward pull power, due to mating groove in second and the second fit on slot with
Mating groove and the staggeredly chimeric setting of the first fit on slot in first, and the second fit on slot is outside, including the first fit on slot, when
When mating groove and the second fit on slot are torn inwardly downward by external force in second, the second fit on slot is more pressed on outside first
Outside mating groove, the stability of each anticreep buckle structure ensure that, when squeezing or reverse outside stress, anticreep buckle structure is just latched
It is tighter.Therefore, the sealed package that the present invention improves can effectively overcome external force to squeeze or reverse, and anticreep buckle structure is more steady
It is fixed, and intensity is higher.Moreover, in the present invention, in first in the internal groove side wall of mating groove and second between the internal groove side wall of mating groove with
The mutual line contact of the mode that elastic top is held；And/or in first in the external groove sidevall of mating groove and second between the external groove sidevall of mating groove
The mutual line contact in such a way that elastic top is held；Between internal groove side wall by mating groove in the internal groove side wall and second of mating groove in first
Line contact and/or first in the external groove sidevall of mating groove contacted with the line between the external groove sidevall of mating groove in second, form container
Along interior between the edge of lid and the opening's edge of container body sealing structure and/or in along sealing structure, improve the side of container cover
Along the sealing performance between the opening's edge of container body.Moreover, the external groove sidevall of the second fit on slot is by upper end in the present invention
It extends downwardly and is equipped with tearable twice impression, the part between this twice impression forms anti-fake easy-tearing strip, this twice impression
Depth is slightly less than the wall thickness of the external groove sidevall of the second fit on slot.By the way that anti-fake easy-tearing strip is arranged, on the one hand reach anti-fake
Purpose, on the other hand, when tearing anti-fake easy-tearing strip down, there is notch in the external groove sidevall of the second fit on slot, exposes outside first
Container cover is plucked out, be uncapped easily by the external groove sidevall of mating groove, user in which can be convenient.Moreover, impression does not penetrate
The external groove sidevall of two fit on slots, ensure that the tightness of packing box.
It is provided in the present invention in each embodiment of spacing block set 23, the upper end of the external groove sidevall 123 of the first fit on slot
Lock is in the lower section of spacing block set 23.
In various embodiments of the present invention, closed loop configuration or intermittent configuration is can be used in each component that presses, and intermittent configuration can adopt
With dotted or zigzag.
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, the film 2223 that sealing is covered in hollow-out parts 2221 can be with the second fit on slot 22
Slot bottom 222 is processed and formed at one time, and the slot bottom 222 of the second fit on slot 22 first can also be processed hollow-out parts 2221, still further close
Envelope covers upper film 2223.
In various embodiments of the present invention, five kinds of anticreep buckle structures can be individually arranged, can also be two or three or four kinds
Or five kinds be combined use.
The above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to the present invention
The restriction of embodiment can also make on the basis of the above description for those of ordinary skill in the art
The variation or variation of other different structure forms.There is no necessity and possibility to exhaust all the enbodiments.And these belong to
It is still in the protection scope of this invention in the obvious changes or variations that spirit of the invention is extended out.
Claims (6)
1. the sealed package of improvement, including container cover and open container body, it is characterised in that: the edge of the container cover
Extend outwardly be provided with notch it is downward cricoid first in mating groove, in described first the lower end of the external groove sidevall of mating groove according to
It is secondary outward, be folded upward at extensions, form the cricoid first fit on slot of notch upwards；The opening's edge of the container body extends outwardly
Be provided with notch it is downward cricoid second in mating groove, in described second the lower end of the external groove sidevall of mating groove successively outward,
It is folded upward at extension, forms the upward cricoid second fit on slot of notch；Mating groove, first fit in described first
Slot, mating groove and the second fit on slot are to be elastically engaged slot in described second；Mating groove is nested in institute in described second
It states in first in mating groove, the first fit on slot is nested in the second fit on slot；
The medial surface of the external groove sidevall of the second fit on slot is provided with spacing block set, and the spacing block set latches outside described first
The upper end of the external groove sidevall of mating groove；Or/and the external groove sidevall of the second fit on slot is in anti-cone structure, outside described first
Between the external groove sidevall of mating groove and the external groove sidevall of the second fit on slot mutual face contact or in such a way that elastic top is held it is mutual
Line contact；Or/and in described first in the lateral surface of the internal groove side wall of mating groove and described second internal groove side wall of mating groove inside
Face, which is respectively arranged in first be mutually twisted, presses component in press component and second；Or/and mating groove in described first
The lateral surface of the external groove sidevall of mating groove is respectively arranged with outside first be mutually twisted and pushes up in the medial surface of external groove sidevall and described second
Component is pressed outside splenium part and second；
In described first in the internal groove side wall of mating groove and described second between the internal groove side wall of mating groove in such a way that elastic top is held phase
Mutual line contact；And/or in described first in the external groove sidevall of mating groove and described second between the external groove sidevall of mating groove with elastic top
The mutual line contact of the mode held；
The external groove sidevall of the second fit on slot is extended downwardly by upper end equipped with tearable twice impression, this twice impression it
Between part form anti-fake easy-tearing strip, the depth of this twice impression is slightly less than the wall thickness of the external groove sidevall of the second fit on slot.
2. the sealed package of improvement according to claim 1, it is characterised in that: the edge of the container cover is bent up
Folding extends to form the internal groove side wall of mating groove in described first, and the upper end outward bending of the internal groove side wall of mating groove is prolonged in described first
The groove top to form mating groove in described first is stretched, the outer end of the groove top of mating groove, which is bent downward, in described first extends to form institute
The internal groove side wall of the external groove sidevall of mating groove or the first fit on slot in first is stated, in described first under the external groove sidevall of mating groove
End outward bending extends to form the slot bottom of the first fit on slot, and the outer end of the slot bottom of the first fit on slot is upward
Bending extends to form the external groove sidevall of the first fit on slot；The opening's edge of the container body, which is folded upward at, extends to form described second
The internal groove side wall of interior mating groove, the upper end outward bending of the internal groove side wall of mating groove extends to form in described second matches in described second
The groove top for closing slot, the outer end of the groove top of mating groove, which is bent downward, in described second extends to form the outer of mating groove in described second
The internal groove side wall of cell wall or the second fit on slot, the lower end outward bending of the external groove sidevall of mating groove extends shape in described second
At the slot bottom of the second fit on slot, the outer end of the slot bottom of the second fit on slot, which is folded upward at, extends to form described
The external groove sidevall of two fit on slots.
3. the sealed package of improvement according to claim 1 or 2, it is characterised in that: the first fit on slot with
The mode of interference fit is nested in the second fit on slot or/and mating groove is embedding in an interference fit in described second
It is placed in described first in mating groove.
4. the sealed package of improvement according to claim 3, it is characterised in that: the inside groove of mating groove in described first
The medial surface that the lateral surface of wall is provided with the internal groove side wall of mating groove in press component or described second in first is provided in second
The medial surface of the external groove sidevall of mating groove is provided with outside first in press component or described second in press component or described first
The lateral surface of the external groove sidevall of mating groove, which is provided with outside second, presses component.
5. the sealed package of improvement according to claim 1 or 2, it is characterised in that: mating groove in described first
The internal groove side wall of mating groove is tangent in internal groove side wall and second；And/or mating groove in the external groove sidevall of mating groove and second in described first
External groove sidevall it is tangent.
6. the sealed package of improvement according to claim 1 or 2, it is characterised in that: the impression extends to described
The lower end of the external groove sidevall of second fit on slot, the slot bottom of the second fit on slot portion corresponding with the anti-fake easy-tearing strip
A plurality of hollow-out parts are arranged with, plural item is formed and connects between the anti-fake easy-tearing strip and the inner sidewall of the second fit on slot
Dowel, each hollow-out parts sealing is covered with film.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018209298077 | 2018-06-15 | ||
| CN201820929807 | 2018-06-15 |
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| Publication Number | Publication Date |
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| CN109051274A true CN109051274A (en) | 2018-12-21 |
| CN109051274B CN109051274B (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810949669.3A Active CN109051274B (en) | 2018-06-15 | 2018-08-20 | Improved sealed package container |
| CN201821343293.3U Active CN208963681U (en) | 2018-06-15 | 2018-08-20 | The sealed package of improvement |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821343293.3U Active CN208963681U (en) | 2018-06-15 | 2018-08-20 | The sealed package of improvement |
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| CN (2) | CN109051274B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623491A (en) * | 2020-11-30 | 2021-04-09 | 泉州梅洋塑胶五金制品有限公司 | Container with a lid |
| WO2022189902A1 (en) * | 2021-03-08 | 2022-09-15 | Stora Enso Oyj | Container with airtight structure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109051274B (en) * | 2018-06-15 | 2022-11-01 | 泉州梅洋塑胶五金制品有限公司 | Improved sealed package container |
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| WO2022189902A1 (en) * | 2021-03-08 | 2022-09-15 | Stora Enso Oyj | Container with airtight structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN208963681U (en) | 2019-06-11 |
| CN109051274B (en) | 2022-11-01 |
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