CN208963682U - A kind of structure-improved of sealed package - Google Patents
A kind of structure-improved of sealed package Download PDFInfo
- Publication number
- CN208963682U CN208963682U CN201821343042.5U CN201821343042U CN208963682U CN 208963682 U CN208963682 U CN 208963682U CN 201821343042 U CN201821343042 U CN 201821343042U CN 208963682 U CN208963682 U CN 208963682U
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- Prior art keywords
- slot
- groove
- fit
- mating groove
- sidevall
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/02—Removable lids or covers
- B65D43/06—Removable lids or covers having a peripheral channel embracing the rim of the container
- B65D43/065—Removable lids or covers having a peripheral channel embracing the rim of the container the peripheral channel having an inverted U-shape
-
- 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
Abstract
The utility model discloses a kind of structure-improveds 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.Mating groove in compatible cone cell and is bonded to each other together with mating groove in second or the first fit on slot at least a pair of corresponding cell wall of the second fit on slot 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.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 container, the structure-improved of specifically a kind of sealed package.
Background technique
Traditional food containers or packing container, such as the patent No. 86210848,87216769,89200752,94222756
Etc. patent disclosures Sealed dining box, sealing device is made of the retaining mechanisms such as buckle, clinching, spiral and sealing element, these
Not only there is the disadvantages of structure is complicated, at high cost in design, and be not suitable for the mess-tin of plastics, papery.The patent No.
89218416 disclose a kind of plastic picnic box, using two concave-convex steps self-locking structure instead of original product plane
Coincide so that mess-tin altogether after, can not voluntarily not open by outside, and improve sealing performance.But this mess-tin
In extrusion, box cover and box body fastening part can generate gap, and it is excessive to be still effectively prevented soup.
Chinese invention patent 200510042475.8 discloses a kind of with excellent sealing performance and compression strength, can have
Effect prevents the spill and leakage of food and soup, and the box cover full closed superthin food container not easily to fall off when flexible box body is squeezed.
It includes box cover and open box body, and box cover edge upwardly extends and to form internal groove side wall, the upper end of internal groove side wall bends prolong horizontally outward
Stretch to form groove top, the outer end of groove top bends downward and extends to form external groove sidevall, be made of internal groove side wall, groove top, external groove sidevall and open downwards
The annular ditch groove of mouth, the box mouth of box body upwardly extend to form inside straight edge, and the upper end of inside straight edge bends extend to form horizontally outward
Flat edge, the outer end of flat edge, which is bent downward, extends to form outside straight edge, constitutes box mouth complex edge, groove by inside straight edge, flat edge, outside straight edge
Set is buckled in box mouth complex edge, and the internal groove side wall medial surface of groove is bonded with the inside straight edge lateral surface of box mouth complex edge and is arranged in joint place
Latch portion, convex block and convex block lock box mouth complex edge on the external groove sidevall medial surface of groove with horizontal direction inner process it is outer straight
Along lower end, the outside straight edge of box mouth complex edge downwardly and outwardly tilts extension and its lower end is held in the external groove sidevall medial surface of groove.
In the invention patent, the internal groove side wall medial surface of groove is bonded and is being bonded with the inside straight edge lateral surface of box mouth complex edge
Place's setting latch portion, forms inner seal structure；The outside straight edge of box mouth complex edge downwardly and outwardly tilts extension and its lower end is held in
The external groove sidevall medial surface of groove forms outer seal configuration；On the external groove sidevall medial surface of groove with horizontal direction inner process convex block,
And the outside straight edge lower end of convex block lock box mouth complex edge, form anticreep buckle structure.To realize excellent sealing performance and resist
Compressive Strength can effectively prevent the spill and leakage of food and soup, and box cover is not easily to fall off when flexible box body is squeezed.
But the invention patent, still has the following deficiencies:
The outside straight edge of the box mouth complex edge of box body downwardly and outwardly tilts extension and its lower end is held in the annular ditch groove of box cover
External groove sidevall medial surface.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 preferably a kind of sealed packages of anti-tripping stable structure, sealing performance
Structure-improved.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of structure-improved of sealed package, including container cover and open container body, 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, the spacing block set lock described the
The upper end of the external groove sidevall of one fit on slot；Or/and the external groove sidevall of the second fit on slot is in anti-cone structure, described the
Mutual face contact or in such a way that elastic top is held between the external groove sidevall of one fit on slot and the external groove sidevall of the second fit on slot
Mutual line contact；Or/and the internal groove side wall of mating groove in the lateral surface of the internal groove side wall of mating groove and described second in described first
Medial surface, which is respectively arranged in first be mutually twisted, presses component in press component and second；Or/and cooperation in described first
The lateral surface of the external groove sidevall of mating groove is respectively arranged with first be mutually twisted in the medial surface of the external groove sidevall of slot and described second
Component is pressed outside outer press component and second；
The internal groove side wall of mating groove is in compatible cone cell and phase in the internal groove side wall of mating groove and described second in described first
Mutually fit together；And/or in described first the external groove sidevall of mating groove and the external groove sidevall of mating groove in described second in being adapted
Cone cell and be bonded to each other together；And/or the outer groove of the external groove sidevall of the first fit on slot and the second fit on slot
Wall is in compatible cone cell and is bonded to each other the mutual line contact together or in such a way that elastic top is held；
The 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 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 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.
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, which is provided in second, presses component.
The medial surface of the external groove sidevall of mating groove is provided with cooperation in press component or described second outside first in described first
The lateral surface of the external groove sidevall of slot, which is provided with outside second, presses component.
After adopting the above scheme, the structure-improved 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 five kinds of forms, the first is realized by spacing block set, second and the third pass through the anti-of the external groove sidevall of fit on slot
Cone structure realizes that the 4th kind and the 5th kind is realized by press component.When by spacing block set to realize, limit
Convex block is upper, and the upper end of the external groove sidevall of the first fit on slot is under, by spacing block set to the external groove sidevall of the first fit on slot
Upper end latched, formed the first anticreep buckle structure.When the external groove sidevall by the second fit on slot anti-cone structure come
It mutual face contact or is held when realization, 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 mode, carries out 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
Lock, is respectively formed second, third anticreep buckle structure.When by press component to realize, the internal groove side wall of mating groove in first
Lateral surface and second in the medial surface of internal groove side wall of mating groove be respectively arranged with press component and the in first be mutually twisted
Component is pressed in two；Or/and in first in the medial surface of the external groove sidevall of mating groove and second external groove sidevall of mating groove lateral surface
It is respectively arranged with outside first be mutually twisted and presses component outside press component and second, be respectively formed the 4th and the 5th anticreep and 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 structure-improved 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, the first inside and outside mating groove and the second inside and outside mating groove are extremely in the utility model
Few a pair of corresponding cell wall is in compatible cone cell and is bonded to each other together, passes through mating groove in mating groove and second in first
Taper fit, realize the sealing performance at the edge of container cover and the opening's edge of container body.Moreover, in the utility model, it is described
The external groove sidevall of second fit on slot is extended downwardly the part equipped with tearable twice impression, between this twice impression by upper end
Anti-fake easy-tearing strip is formed, the depth of this twice impression is slightly less than the wall thickness of the external groove sidevall of the second fit on slot.Pass through setting
On the one hand anti-fake easy-tearing strip achievees the purpose that anti-fake, another aspect, when tearing anti-fake easy-tearing strip down, the second fit on slot
External groove sidevall there is notch, expose the external groove sidevall of the first fit on slot, container cover is plucked out, be uncapped by user in which can be convenient
Easily；Moreover, impression does not penetrate the external groove sidevall of the second fit on slot, the tightness of packing box ensure that.
Further, mating groove is solid conical in the first fit on slot or/and described second.It is real by setting
Heart cone, improves the structural strength of mating groove in the first fit on slot and second, and improves the first fit on slot and first
Fitment stability between interior mating groove, in the second fit on slot and second between mating groove.
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.
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.By the way that each press component is arranged, can enhance in first in mating groove and second between mating groove and the first fit on slot and
The sealing performance of sealing structure between second fit on slot.
Detailed description of the invention
Fig. 1 is the overall structure elevational schematic view of the utility model embodiment one；
Fig. 2 is the box cover of the utility model embodiment 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 13 is respectively the box cover of the utility model embodiment two-ten one and the cooperation schematic diagram of box body；
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 utility model is further described with reference to the accompanying drawing.
The utility model provides a kind of structure-improved of sealed package, for the convenience of description, by taking packing box as an example into
Row explanation.
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 structure-improved of sealed package of the utility model, embodiment one as shown in Figure 1-3, including 1 He of box cover
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, it is described
The lower end of the external groove sidevall 113 of mating groove is successively outside in first, is folded upward at extension, forms cricoid first of notch upwards
Fit on slot 12；The opening's edge of the box body 2 extend outwardly be provided with notch it is downward cricoid second in mating groove 21, described the
In two the lower end of the external groove sidevall 213 of mating groove successively outward, be folded upward at extensions, formed notch upwards cricoid second outside
Mating groove 22；Mating groove 11 in described first, in the first fit on slot 12, described second outside mating groove 21 and described second
Mating groove 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；Institute
It states mating groove 21 in second to be nested in described first in mating groove 11, the first fit on slot 12 is nested in outside described second
In mating groove 22, the spacing block set 23 latches the upper end of the external groove sidevall 123 of the first fit on slot.
The edge of the box cover 1 is folded upward at the internal groove side wall 111 for extending to form mating groove 11 in described first, and described first
The upper end outward bending of the internal groove side wall 111 of interior mating groove extends to form the groove top 112 of mating groove in described first, and described first
The outer end of the groove top 112 of interior mating groove bends downward the external groove sidevall 113 for extending to form mating groove in described first or described
The internal groove side wall 121 (internal groove side wall 121 of the external groove sidevall 113 of mating groove and the first fit on slot shares in first) of one fit on slot,
The lower end outward bending of the external groove sidevall 113 of mating groove extends to form the slot bottom 122 of the first fit on slot in described first,
The outer end of the slot bottom 122 of the first fit on slot is folded upward at the external groove sidevall 123 for extending to form the first fit on slot.
The opening's edge of the box body 2 is folded upward at the internal groove side wall 211 for extending to form mating groove 21 in described second, and described second
The upper end outward bending of the internal groove side wall 211 of interior mating groove extends to form the groove top 212 of mating groove in described second, and described second
The outer end of the groove top 212 of interior mating groove bends downward the external groove sidevall 213 for extending to form mating groove in described second or described
The internal groove side wall 221 (internal groove side wall 221 of the external groove sidevall 213 of mating groove and the second fit on slot shares in second) of two fit on slots,
The lower end outward bending of the external groove sidevall 213 of mating groove extends to form the slot bottom 222 of the second fit on slot in described second,
The outer end of the slot bottom 222 of the second fit on slot is folded upward at the external groove sidevall 223 for extending to form the second fit on slot.
The structure-improved of the present embodiment sealed package, mating groove 21 is nested in first in mating groove 11 in second,
First fit on slot 12 is nested in the second fit on slot 22, is formed between the edge of box cover 1 and the opening's edge of box body 2 interlaced
Rotary fit structure, box cover 1 and intensity at the cooperation of box body 2 are higher；And spacing block set 23 is in upper, the first fit on slot
External groove sidevall 123 upper end under, locked by upper end of the spacing block set 23 to the external groove sidevall 123 of the first fit on slot
Button forms anticreep buckle structure.When the position on box body 2 below its opening's edge is squeezed or reverses by external force, can be recessed inwardly change
Shape, in second mating groove 21 and the second fit on slot 22 by one inwardly downward pull power, due to mating groove in second
21 and second fit on slot 22 and mating groove 11 in first and the first fit on slot 12 interlock it is chimeric be arranged, and the second fit on slot
22 outside, and including the first fit on slot 12, mating groove 21 and the second fit on slot 22 are pulled inwardly downward by external force in second
When dynamic, the second fit on slot 22 is more pressed on outside the first fit on slot 12, and spacing block set 23 is more pressed on the first fit on
The upper end of the external groove sidevall 123 of slot 12 latches it, and when squeezing or reverse outside stress, anticreep buckle structure is just latched
It is tighter.Therefore, the structure-improved 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.
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.
As shown in Fig. 2, the homogeneous mutual connection of the internal groove side wall of mating groove 21, groove top, external groove sidevall in mating groove 11 and second in first
Touching sticks together, and is respectively formed surface seal structure；It is the internal groove side wall of first fit on slot 12 and the second fit on slot 22, slot bottom, outer
Cell wall, which has contact with each other, to be sticked together, and surface seal structure is respectively formed.
The inside and outside cell wall of mating groove 21 is in compatible cone cell in the inside and outside cell wall and second of mating groove 11 in first
And it contacts with each other and fits together, and the taper of each cell wall is 2-12 °；And first fit on slot 12 inside and outside cell wall and
The inside and outside cell wall of two fit on slots 22 is in that compatible cone cell and contacting with each other fits together, and the taper of each cell wall is equal
It is 2-12 °.Pass through the taper fit and the first fit on slot 12 and second of mating groove 21 in mating groove 11 and second in first
The taper fit of fit on slot 22 further enhances the sealing performance at the edge of box cover 1 and the opening's edge of box body 2.
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.
Embodiment two:
As shown in figure 4, the present embodiment and the difference of embodiment one are only that: the internal groove side wall of mating groove 11 and second in first
The internal groove side wall of interior mating groove 21 is all made of directly along structure, and in first in the internal groove side wall of mating groove 11 and second mating groove 21 it is interior
Cell wall is not in contact.
Embodiment three:
As shown in figure 5, the present embodiment and the difference of embodiment two are only that: the outside of the internal groove side wall of mating groove 11 in first
Face, which has additional, presses component 1111 in first.Closed loop configuration or intermittent configuration, interruption knot can be used in press component 1111 in first
Dotted or zigzag can be used in structure.The first fit on slot 12 and the second fit on slot are strengthened by press component 1111 in first
The sealing performance of the surface seal structure of 22 each corresponding cell wall.
Example IV:
As shown in fig. 6, the present embodiment and the difference of embodiment two are only that: the internal groove side wall 211 of mating groove 21 in second
Medial surface, which has additional, presses component 2111 in second.Closed loop configuration or intermittent configuration can be used in press component 2111 in second,
Dotted or zigzag can be used in disconnected structure.The first fit on slot 12 is strengthened by press component 2111 in second to match outside with second
Close the sealing performance of the surface seal structure of each corresponding cell wall of slot 22.
Embodiment five:
As shown in fig. 7, the present embodiment and the difference of embodiment one are only that: the slot bottom 122 of the first fit on slot with
There is gap, and the external groove sidevall 123 of the first fit on slot and the second fit on slot between the slot bottom 222 of the second fit on slot
External groove sidevall 223 do not fit, and the upper end of the external groove sidevall 123 of the first fit on slot is inclined outwardly tensioning upwards and is held in
The medial surface of the external groove sidevall 223 of two fit on slots, formation outer linear sealing structure, and the external groove sidevall 123 of the first fit on slot
Upper end is latched in the lower section of spacing block set 23.
In the present embodiment, have between the slot bottom 122 of the first fit on slot and the slot bottom 222 of the second fit on slot
There is gap, the presence in the gap facilitates opening packing box if packing box uses the lesser material of deflection.
Embodiment six:
As shown in figure 8, the present embodiment and the difference of embodiment one are only that: the external groove sidevall 123 of the first fit on slot and
The external groove sidevall 223 of two fit on slots does not fit, and the upper end of the external groove sidevall 123 of the first fit on slot is inclined outwardly opens upwards
The medial surface for being held in the external groove sidevall 223 of the second fit on slot is pressed closer, forms outer linear sealing structure, and the first fit on slot is outer
The upper end of cell wall 123 is latched in the lower section of spacing block set 23.
Embodiment seven:
As shown in figure 9, the present embodiment and the difference of embodiment two are only that: the internal groove side wall 211 of mating groove 21 in second
Medial surface add and press component 2111 in second.1111 phase interworking of component is pressed in this second interior press component 2111 and first
Conjunction is fastened togather.Further enhance the fitment stability of box cover 1 Yu box body 2, and strengthen the first fit on slot 12 it is interior,
Sealing performance between external groove sidevall and the inside and outside cell wall of the second fit on slot 22.
Embodiment eight:
As shown in Figure 10, the present embodiment and the difference of embodiment one are only that: saving spacing block set 23, the second fit on slot
The external groove sidevall of 22 external groove sidevall and the first fit on slot 12 is in be adapted the anti-cone structure to fit together.It is tied by inverted cone face
The external groove sidevall of second fit on slot 22 of structure latches the external groove sidevall 123 of the first fit on slot, forms the second anticreep and buckles
Structure.
Embodiment nine:
As shown in figure 11, the present embodiment and the difference of embodiment one are only that: saving spacing block set 23, the second fit on slot
22 external groove sidevall is in anti-cone structure, and the upper end of the external groove sidevall 123 of the first fit on slot is inclined outwardly tensioning top upwards and holds
In the medial surface of the external groove sidevall 223 of the second fit on slot, outer linear sealing structure is formed.Match outside by the second of anti-cone structure
The external groove sidevall for closing slot 22 latches the upper end of the external groove sidevall 123 of the first fit on slot, forms third anticreep buckle structure.
Embodiment ten:
As shown in figure 12, the present embodiment and the difference of embodiment nine are only that: in first the internal groove side wall 111 of mating groove 11 and
The internal groove side wall 211 of mating groove 21 does not fit in described second, moreover, in described first the internal groove side wall 111 of mating groove 11 it is outer
The medial surface of the internal groove side wall 211 of mating groove 21, which is respectively arranged in first be mutually twisted, in side and described second presses component
Component 2111 is pressed in 1111 and second.It is mutually twisted by pressing press component 2111 in component 1111 and second in first,
Form the 4th anticreep buckle structure.
Embodiment 11:
As shown in figure 13, the present embodiment and the difference of embodiment nine are only that: the external groove sidevall of mating groove 11 in described first
The external groove sidevall 213 of mating groove 21 does not fit in 113 and described second, moreover, in described first mating groove 11 external groove sidevall 113
Medial surface and described second in mating groove 21 external groove sidevall 213 lateral surface be respectively arranged be mutually twisted first outside press
Component 2131 is pressed outside component 1131 and second.It is mutually stung by press component 2131 outside first outside press component 1131 and second
It closes, forms the 5th anticreep buckle structure.
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 five kinds of forms, the first is realized by spacing block set, the
Two kinds are realized that the 4th kind and the 5th kind passes through press with the third by the anti-cone structure of the external groove sidevall of fit on slot
Component is realized.When by spacing block set to realize, upper, the upper end of the external groove sidevall of the first fit on slot exists spacing block set
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 logical
The anti-cone structure of the external groove sidevall of the second fit on slot is crossed come when realizing, the external groove sidevall of the first fit on slot and the second fit on slot
External groove sidevall between mutually face contact or the mutual line contact in such a way that elastic top is held, pass through the external groove sidevall of the second fit on slot
Anti- cone structure latches the external groove sidevall of the first fit on slot, is respectively formed second, third anticreep buckle structure.It is pushed up when passing through
Splenium part is come when realizing, the medial surface of the internal groove side wall of mating groove is distinguished in the lateral surface of the internal groove side wall of mating groove and second in first
It is provided in first be mutually twisted and presses component in press component and second；Or/and in first the external groove sidevall of mating groove it is interior
The lateral surface of the external groove sidevall of mating groove is respectively arranged with outside first be mutually twisted outside press component and second in side and second
Component is pressed, the 4th and the 5th anticreep buckle structure is respectively 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 structure-improved 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, the first inside and outside mating groove and the second inside and outside mating groove are extremely in the utility model
Few a pair of corresponding cell wall is in compatible cone cell and is bonded to each other together, passes through mating groove in mating groove and second in first
Taper fit, realize the sealing performance at the edge of container cover and the opening's edge of container body.Moreover, in the utility model, it is described
The external groove sidevall of second fit on slot is extended downwardly the part equipped with tearable twice impression, between this twice impression by upper end
Anti-fake easy-tearing strip is formed, the depth of this twice impression is slightly less than the wall thickness of the external groove sidevall of the second fit on slot.Pass through setting
On the one hand anti-fake easy-tearing strip achievees the purpose that anti-fake, another aspect, when tearing anti-fake easy-tearing strip down, the second fit on slot
External groove sidevall there is notch, expose the external groove sidevall of the first fit on slot, container cover is plucked out, be uncapped by user in which can be convenient
Easily；Moreover, impression does not penetrate the external groove sidevall of the second fit on slot, the tightness of packing box ensure that.
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, closed loop configuration or intermittent configuration, intermittent configuration is can be used in each component that presses
Dotted or zigzag can be used.
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, 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, then separately
External seal covers upper film 2223.
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, five kinds of anticreep buckle structures can be individually arranged, can also two or three or
Four kinds or five kinds are combined use.
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. a kind of structure-improved of sealed package, including container cover and open container body, it is characterised in that: the container
The edge of lid extend outwardly be provided with notch it is downward cricoid first in mating groove, the external groove sidevall of mating groove in described first
Lower end 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
Extend 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 according to
It is secondary outward, be folded upward at extensions, form the cricoid second fit on slot of notch upwards；Mating groove, described in described first
One fit on slot, mating groove and the second fit on slot are to be elastically engaged slot in described second；Mating groove in described second
It is nested 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, outside described first
Between the external groove sidevall of mating groove and the external groove sidevall of the second fit on slot mutual face contact or in such a way that elastic top is held it is mutual
Line contact；Or/and in described first in the lateral surface of the internal groove side wall of mating groove and described second internal groove side wall of mating groove inside
Face, which is respectively arranged in first be mutually twisted, presses component in press component and second；Or/and mating groove in described first
The lateral surface of the external groove sidevall of mating groove is respectively arranged with outside first be mutually twisted and pushes up in the medial surface of external groove sidevall and described second
Component is pressed outside splenium part and second；
The internal groove side wall of mating groove is pasted in compatible cone cell and mutually in the internal groove side wall of mating groove and described second in described first
It is combined；And/or the external groove sidevall of mating groove is in compatible cone in the external groove sidevall of mating groove and described second in described first
Shape is simultaneously bonded to each other together；And/or the external groove sidevall of the first fit on slot and the external groove sidevall of the second fit on slot are in
Compatible cone cell is simultaneously bonded to each other the mutual line contact together or in such a way that elastic top is held；
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. a kind of structure-improved of sealed package according to claim 1, it is characterised in that: the side of the container cover
Along being folded upward at the internal groove side wall for extending to form mating groove in described first, in described first the upper end of the internal groove side wall of mating groove to
Outer to bend the groove top for extending to form mating groove in described first, the outer end of the groove top of mating groove, which is bent downward, in described first prolongs
It stretches to form the internal groove side wall of the external groove sidevall of mating groove or the first fit on slot in described first, mating groove is outer in described first
The lower end outward bending of cell wall extends to form the slot bottom of the first fit on slot, the slot bottom of the first fit on slot it is outer
End 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, which is folded upward at, to be extended to form
The internal groove side wall of mating groove in described second, the upper end outward bending of the internal groove side wall of mating groove extends to form described in described second
The groove top of mating groove in second, the outer end of the groove top of mating groove bends downward to extend to form in described second matches in described second
The external groove sidevall of slot or the internal groove side wall of the second fit on slot are closed, the lower end bent outward of the external groove sidevall of mating groove in described second
Folding extends to form the slot bottom of the second fit on slot, and the outer end of the slot bottom of the second fit on slot is folded upward at extension shape
At the external groove sidevall of the second fit on slot.
3. a kind of structure-improved of sealed package according to claim 1 or 2, it is characterised in that: in described first
The internal groove side wall of mating groove, the internal groove side wall of mating groove in described second, in described first in the external groove sidevall and described second of mating groove
The taper of the external groove sidevall of mating groove is 2-12 °.
4. a kind of structure-improved of sealed package according to claim 1 or 2, it is characterised in that: outside described first
Mating groove is solid conical in mating groove or/and described second.
5. a kind of structure-improved of sealed package according to claim 1, it is characterised in that: 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 are corresponding with the anti-fake easy-tearing strip
Part be equipped with a plurality of hollow-out parts, form the inner sidewall that plural item connects the anti-fake easy-tearing strip Yu the second fit on slot
Between dowel, each hollow-out parts sealing is covered with film.
6. a kind of structure-improved of sealed package according to claim 1 or 2, it is characterised in that: in described first
The lateral surface of the internal groove side wall of mating groove is provided with the medial surface of the internal groove side wall of mating groove in press component or described second in first
It is provided in second and presses component.
7. a kind of structure-improved of sealed package according to claim 1 or 2, it is characterised in that: in described first
The medial surface of the external groove sidevall of mating groove is provided with the lateral surface of the external groove sidevall of mating groove in press component or described second outside first
It is provided with outside second and presses component.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820930052 | 2018-06-15 | ||
| CN2018209300522 | 2018-06-15 |
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| Publication Number | Publication Date |
|---|---|
| CN208963682U true CN208963682U (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810948725.1A Pending CN109051278A (en) | 2018-06-15 | 2018-08-20 | A kind of structure-improved of sealed package |
| CN201821343042.5U Active CN208963682U (en) | 2018-06-15 | 2018-08-20 | A kind of structure-improved of sealed package |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810948725.1A Pending CN109051278A (en) | 2018-06-15 | 2018-08-20 | A kind of structure-improved of sealed package |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111115000A (en) * | 2020-01-10 | 2020-05-08 | 李朝辉 | Packaging box and production method thereof |
Family Cites Families (11)
| 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 |
| CN201261570Y (en) * | 2008-06-16 | 2009-06-24 | 吴深雄 | Sealed type mess-tin |
| CN201367153Y (en) * | 2009-02-24 | 2009-12-23 | 吴深雄 | Ultrathin sealed snack box |
| CN201362439Y (en) * | 2009-03-10 | 2009-12-16 | 泉州梅洋塑膠五金制品有限公司 | Improved anti-fake and sealed packing box |
| CN101927853A (en) * | 2010-06-13 | 2010-12-29 | 泉州梅洋塑胶五金制品有限公司 | Improved structure of fully-sealed ultra-thin food container |
| CN202924071U (en) * | 2012-07-05 | 2013-05-08 | 常州瑞杰塑料有限公司 | Anti-counterfeiting plastic sealed container |
| CN202908050U (en) * | 2012-11-09 | 2013-05-01 | 北京京兴兴旺腾飞塑料制品有限公司 | Externally-buckled lunch box |
| TW201441114A (en) * | 2013-04-17 | 2014-11-01 | Vigour Pak Co Ltd | Container structure having opening recognition function |
| CN204467245U (en) * | 2015-01-06 | 2015-07-15 | 广东悦盛日塑科技有限公司 | A kind of cutlery box |
| 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 |
| CN207341353U (en) * | 2017-09-30 | 2018-05-11 | 陈敏丽 | A kind of novel seal mess-tin |
-
2018
- 2018-08-20 CN CN201810948725.1A patent/CN109051278A/en active Pending
- 2018-08-20 CN CN201821343042.5U patent/CN208963682U/en active Active
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