CN108910267A - The structure-improved of sealed package - Google Patents
The structure-improved of sealed package Download PDFInfo
- Publication number
- CN108910267A CN108910267A CN201810950429.5A CN201810950429A CN108910267A CN 108910267 A CN108910267 A CN 108910267A CN 201810950429 A CN201810950429 A CN 201810950429A CN 108910267 A CN108910267 A CN 108910267A
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- China
- Prior art keywords
- groove
- slot
- fit
- mating groove
- sidevall
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/02—Removable lids or covers
- B65D43/06—Removable lids or covers having a peripheral channel embracing the rim of the container
- B65D43/065—Removable lids or covers having a peripheral channel embracing the rim of the container the peripheral channel having an inverted U-shape
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C11/20—Lunch or picnic boxes or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/02—Removable lids or covers
- B65D43/08—Removable lids or covers having a peripheral flange fitting over the rim of the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a kind of 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.At least a pair of corresponding cell wall of mating groove in compatible cone cell and is bonded to each other together in mating groove and second in first.Mutual line contacts in such a way that elastic top is held between the external groove sidevall of first fit on slot and the external groove sidevall of the second fit on slot.Packing container of the invention has stronger non-deformability, and anticreep buckle structure is relatively stable, and sealing performance is preferable.
Description
Technical field
The present invention relates to 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.After being closed due to corresponding with the open box body lid of box cover, the external groove sidevall of the annular ditch groove of box cover outside, box body
Including the outside straight edge of box mouth complex edge, when the position on box body below box mouth complex edge is squeezed by external force, can be recessed inwardly deformation,
This box mouth complex edge by one inwardly downward pull power, anticreep buckle structure can be destroyed, the lower end of the outside straight edge of box mouth complex edge
Portion can not latch on the convex block of external groove sidevall medial surface of the annular ditch groove of box cover.Therefore, this packing container, in external force
Under, the stability of anticreep buckle structure has to be strengthened.Further, this packing container, when anti-tripping structural instability,
Its sealing performance also declines therewith certainly.
Summary of the invention
The object of the present invention is to provide anti-tripping stable structure, the improvement knot of the preferable sealed package of sealing performance
Structure.
To achieve the goals above, the present invention adopts the following technical scheme that：
The structure-improved of sealed package, including container cover and open container body, the edge of the container cover is outside
Be extended mating groove in have notch downward cricoid first, in described first the lower end of the external groove sidevall of mating groove successively to
Outside, it is folded upward at extension, forms the upward cricoid first fit on slot of notch；The opening's edge of the container body extends outwardly setting
Have notch it is downward cricoid second in mating groove, the lower end of the external groove sidevall of mating groove is successively outward, upwards in described second
Bending extends, and forms the upward cricoid second fit on slot of notch；Mating groove in described first, the first fit on slot,
Mating groove and the second fit on slot are to be elastically engaged slot in described second；Mating groove is nested in described in described second
In one in mating groove, the first fit on slot is nested in the second fit on slot；
The medial surface of the external groove sidevall of the second fit on slot is provided with spacing block set, the spacing block set lock described the
The upper end of the external groove sidevall of one fit on slot；Or/and the external groove sidevall of the second fit on slot is in anti-cone structure；Or/and
The medial surface of the internal groove side wall of mating groove is respectively arranged in the lateral surface of the internal groove side wall of mating groove and described second in described first
Component is pressed in first be mutually twisted in press component and second；Or/and in described first the external groove sidevall of mating groove inside
The lateral surface of the external groove sidevall of mating groove, which is respectively arranged with outside first be mutually twisted, in face and described second presses component and second
Outer press component；
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；
The side held between the external groove sidevall of the first fit on slot and the external groove sidevall of the second fit on slot with elastic top
The mutual line contact of formula.
The edge of the container cover is folded upward at the internal groove side wall for extending to form mating groove in described first, matches in described first
The upper end outward bending for closing the internal groove side wall of slot extends to form the groove top of mating groove in described first, mating groove in described first
The outer end of groove top, which is bent downward, extends to form the inside groove of the external groove sidevall of mating groove or the first fit on slot in described first
Wall, the lower end outward bending of the external groove sidevall of mating groove extends to form the slot bottom of the first fit on slot, institute in described first
The outer end for stating the slot bottom of the first fit on slot is folded upward at the external groove sidevall for extending to form the first fit on slot；The container
The opening's edge of body is folded upward at the internal groove side wall for extending to form mating groove in described second, and the internal groove side wall of mating groove is upper in described second
End outward bending extends to form the groove top of mating groove in described second, and the outer end of the groove top of mating groove is downward in described second
Bending extends to form the internal groove side wall of the external groove sidevall of mating groove or the second fit on slot in described second, cooperation in described second
The lower end outward bending of the external groove sidevall of slot extends to form the slot bottom of the second fit on slot, the slot of the second fit on slot
The outer end at bottom is folded upward at the external groove sidevall for extending to form the second fit on slot.
The internal groove side wall of mating groove in described first, the internal groove side wall of mating groove in described second, mating groove in described first
The taper of the external groove sidevall of mating groove is 2-12 ° in external groove sidevall and described second.
Mating groove is solid conical in the first fit on slot or/and described second.
The 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 upper end of the external groove sidevall of the first fit on slot, which is inclined outwardly upwards and is tensioned to be held in outside described second, matches
On the medial surface for closing the external groove sidevall of slot.
After adopting the above scheme, the structure-improved of sealed package of the present invention, mating groove is nested in first in second
In mating groove, the first fit on slot is nested in the second fit on slot, is formed between the edge of container cover and the opening's edge of container body
Interlaced rotary fit structure, intensity is higher at the cooperation of container cover and container body；Wherein anticreep buckle structure uses four
Kind of form, the first is realized by spacing block set, and the anti-cone structure of second of external groove sidevall by fit on slot is realized,
The third is realized by press component with the 4th kind.When by spacing block set to realize, spacing block set is upper, outside first
It is locked under by upper end of the spacing block set to the external groove sidevall of the first fit on slot the upper end of the external groove sidevall of mating groove
Button 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, match outside first
Mutual line contacts in such a way that elastic top is held between the external groove sidevall and the external groove sidevall of the second fit on slot of conjunction slot, matches outside by second
The anti-cone structure for closing the external groove sidevall of slot latches the external groove sidevall of the first fit on slot, forms the second anticreep buckle structure.When
By press component come when realizing, in first in the lateral surface of the internal groove side wall of mating groove and 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 in first mating groove outer groove
In the medial surface of wall and second lateral surface of the external groove sidevall of mating groove be respectively arranged be mutually twisted first outside press component and
Component is pressed outside second, is respectively formed the third and fourth 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 structure-improved of sealed package of the present invention, can effectively overcome external force squeeze or torsion, anticreep buckle structure compared with
For stabilization, and intensity is higher.Moreover, in the present invention, in first in mating groove and second mating groove at least a pair of corresponding cell wall
In compatible cone cell and it is bonded to each other together, it is real by the taper fit of mating groove in mating groove and second in first
The sealing performance at the edge of container cover and the opening's edge of container body is showed.Moreover, in the present invention, the outer groove of the first fit on slot
Mutual line contacts in such a way that elastic top is held between wall and the external groove sidevall of the second fit on slot.Pass through the first fit on slot
Line between external groove sidevall and the external groove sidevall of the second fit on slot contacts, and is formed between the edge of container cover and the opening's edge of container body
Outer linear sealing structure, improves the sealing performance between the edge of container cover and the opening's edge of container body.
Further, mating groove is solid conical in the first fit on slot or/and described second.It is solid by being arranged
Cone, improves the structural strength of mating groove in the first fit on slot and second, and improves in the first fit on slot and first
Fitment stability between mating groove, in the second fit on slot and second between mating groove.
Further, the 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 can further increase the face sealing performance between corresponding cell wall by pressing component.
Further, the upper end of the external groove sidevall of the first fit on slot be inclined outwardly upwards and be tensioned be held in it is described
On the medial surface of the external groove sidevall of second fit on slot.This is inclined outwardly upwards and be tensioned top hold by way of form reliable line
Sealing structure.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention one；
Fig. 2 is the cooperation schematic diagram of box cover and box body in the embodiment of the present invention one；
Fig. 3 is the structural schematic diagram of cassette cover portion in Fig. 2；
Fig. 4 is the structural schematic diagram of box portion in Fig. 2；
Fig. 5-Figure 14 is respectively the cooperation schematic diagram of box cover and box body in the embodiment of the present invention two-ten one；
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 structure-improved of sealed package, for the convenience of description, being illustrated by taking packing box as an example.
In the present invention, the direction with the central axes towards packing box be it is interior, the direction backwards to the central axes of packing box is outer.
In the present invention, the box cover and box body of packing box are integrally all made of that elastic material is made or box cover and box body match
Part be all made of elastic material and be made.The preferable superthin plastic material of elastoplasticity can be used in elastic material, other can also be used
Elastic material, such as thicker plastics or elastic metallic etc..
Embodiment one：
A kind of structure-improved of sealed package of the present invention, embodiment one is as shown in Figs 1-4, including box cover 1 and opening
Box body 2, the edge of the box cover 1 extend outwardly be provided with notch it is downward cricoid first in mating groove 11, described first
The lower end of the external groove sidevall 113 of interior mating groove successively outward, be folded upward at extensions, form that notch is upward cricoid first to match outside
Close 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, in described second
The lower end of the external groove sidevall 213 of mating groove is successively outside, is folded upward at extension, forms upward cricoid second fit on of notch
Slot 22；Mating groove 11 in described first, mating groove 21 and second fit in the first fit on slot 12, described second
Slot 22 is to be elastically engaged slot；The medial surface of the external groove sidevall 223 of the second fit on slot is provided with spacing block set 23；Described
Mating groove 21 is nested in described first in mating groove 11 in two, and the first fit on slot 12 is nested in second fit on
In slot 22, the spacing block set 23 latches the upper end of the external groove sidevall 123 of the first fit on slot.
The edge of the box cover 1 is folded upward at the internal groove side wall 111 for extending to form mating groove 11 in described first, and described first
The upper end outward bending of the internal groove side wall 111 of interior mating groove extends to form the groove top 112 of mating groove in described first, and described first
The outer end of the groove top 112 of interior mating groove bends downward the external groove sidevall 113 for extending to form mating groove in described first or described
The internal groove side wall 121 (internal groove side wall 121 of the external groove sidevall 113 of mating groove and the first fit on slot shares in first) of one fit on slot,
The lower end outward bending of the external groove sidevall 113 of mating groove extends to form the slot bottom 122 of the first fit on slot in described first,
The outer end of the slot bottom 122 of the first fit on slot is folded upward at the external groove sidevall 123 for extending to form the first fit on slot.
The opening's edge of the box body 2 is folded upward at the internal groove side wall 211 for extending to form mating groove 21 in described second, and described second
The upper end outward bending of the internal groove side wall 211 of interior mating groove extends to form the groove top 212 of mating groove in described second, and described second
The outer end of the groove top 212 of interior mating groove bends downward the external groove sidevall 213 for extending to form mating groove in described second or described
The internal groove side wall 221 (internal groove side wall 221 of the external groove sidevall 213 of mating groove and the second fit on slot shares in second) of two fit on slots,
The lower end outward bending of the external groove sidevall 213 of mating groove extends to form the slot bottom 222 of the second fit on slot in described second,
The outer end of the slot bottom 222 of the second fit on slot is folded upward at the external groove sidevall 223 for extending to form the second fit on slot.
Mating groove 21 is nested in first in mating groove 11 in second, and the first fit on slot 12 is nested in the second fit on slot
In 22, interlaced rotary fit structure, box cover 1 and box body 2 are formed between the edge of box cover 1 and the opening's edge of box body 2
Intensity is higher at cooperation；And spacing block set 23, upper, the upper end of the external groove sidevall 123 of the first fit on slot passes through limit under
Position convex block 23 latches the upper end of the external groove sidevall 123 of the first fit on slot, forms anticreep buckle structure.When on box body 2 its
When position below opening's edge is squeezed or reverses by external force, can be recessed inwardly deformation, mating groove 21 and the second fit in second
Slot 22 by one inwardly downward pull power, due to cooperating in mating groove 21 in second and the second fit on slot 22 and first
Slot 11 and the first fit on slot 12 staggeredly chimeric setting, and the second fit on slot 22 is outside, including the first fit on slot 12, when the
When mating groove 21 and the second fit on slot 22 are torn inwardly downward by external force in two, the second fit on slot 22 is more pressed on
Outside one fit on slot 12, the upper end that spacing block set 23 is more pressed on the external groove sidevall 123 of the first fit on slot 12 carries out it
Lock, when squeezing or reverse outside stress, anticreep buckle structure just latches tighter.Therefore, sealed package of the present invention
Structure-improved 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.
As in Figure 2-4, each corresponding inside and outside cell wall of mating groove 21 is all made of phase in mating groove 11 and second in first
The cone structure of adaptation simultaneously fits together, and is respectively formed interior along surface seal structure and middle along surface seal structure.
The structure-improved of sealed package of the present invention passes through the taper of mating groove 21 in mating groove 11 and second in first
Cooperation, realizes the sealing performance at the edge of box cover 1 and the opening's edge of box body 2.
The upper end of the external groove sidevall 123 of first fit on slot is inclined outwardly tensioning upwards and is held in the outer of the second fit on slot
The medial surface of cell wall 223, formed outer linear sealing structure, this is inclined outwardly upwards and be tensioned top hold by way of formed reliably
Linear sealing structure, and the external groove sidevall 123 of the first fit on slot upper end latch in the lower section of spacing block set 23.
The mutual face contact of slot bottom of the slot bottom of first fit on slot 12 and the second fit on slot 22 sticks together.
Embodiment two-eight：
As shown in Figure 11-Figure 5, embodiment two-eight is the distressed structure of embodiment one, specifically makes mating groove in second
Mutual face contact forms the interior cooperation along surface seal structure, second between the internal groove side wall of mating groove 11 in 21 internal groove side wall and first
Mutual face contact forms and middle matches along surface seal structure, second between the external groove sidevall of mating groove 11 in the external groove sidevall of slot 21 and first
Mutually face contact forms surface seal structure, the second fit on slot 22 and first between the groove top of mating groove 11 in conjunction slot 21 and first
Mutual face contact forms surface seal structure or is mutually not in contact with each other between the slot bottom of fit on slot 12, the outer groove of the first fit on slot 12
The upper end of wall is inclined outwardly formation outer linear sealing structure on the external groove sidevall for being held in the second fit on slot 22 upwards.
The internal groove side wall of mating groove 11 in first, the external groove sidevall of mating groove 11 in first, in second mating groove 21 internal groove side wall
With second in the external groove sidevall of mating groove 21 can be as needed using directly along structure or cone structure or anti-cone structure.As long as phase
Answer cell wall mutually face contact can form surface seal structure.
Embodiment nine：
As shown in figure 12, the present embodiment and the difference of embodiment one are only that：Save spacing block set 23, the second fit on slot
22 external groove sidevall is in anti-cone structure.By the external groove sidevall of the second fit on slot 22 of anti-cone structure to the first fit on slot
The upper end of external groove sidevall 123 is latched, and the second anticreep buckle structure is formed.
Embodiment ten：
As shown in figure 13, the present embodiment and the difference of embodiment nine are only that：The internal groove side wall of mating groove 11 in described first
The medial surface of the internal groove side wall 211 of mating groove 21 is respectively arranged in first be mutually twisted in 111 lateral surface and described second
It presses and presses component 2111 in component 1111 and second.2111 phase of component is pressed in component 1111 and second by pressing in first
Mutually occlusion forms third anticreep buckle structure.
Embodiment 11：
As shown in figure 14, the present embodiment and the difference of embodiment nine are only that：The external groove sidevall of mating groove 11 in described first
The lateral surface of the external groove sidevall 213 of mating groove 21 is respectively arranged with outside first be mutually twisted in 113 medial surface and described second
It presses and presses component 2131 outside component 1131 and second.By pressing 2131 phase of component outside first outside press component 1131 and second
Mutually occlusion forms the 4th anticreep buckle structure.
Core of the invention inventive point is：Inside and outside cooperation is set 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 four 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, the third is realized by press component with the 4th kind.When
By spacing block set come when realizing, for spacing block set upper, the upper end of the external groove sidevall of the first fit on slot passes through limit convex under
Block latches the upper end of the external groove sidevall of the first fit on slot, forms the first anticreep buckle structure.When pass through the second fit on
The anti-cone structure of the external groove sidevall of slot is come when realizing, between the external groove sidevall of the first fit on slot and the external groove sidevall of the second fit on slot
The mutual line contact in such a way that elastic top is held, by the anti-cone structure of the external groove sidevall of the second fit on slot to the first fit on slot
External groove sidevall latched, formed the second anticreep buckle structure.When by press component to realize, the inside groove of mating groove in first
In the lateral surface of wall and second medial surface of the internal groove side wall of mating groove be respectively arranged be mutually twisted first in press component and
Component is pressed in second；Or/and in first in the medial surface of the external groove sidevall of mating groove and second external groove sidevall of mating groove outside
Face, which is respectively arranged with outside first be mutually twisted, presses component outside press component and second, it is anti-tripping to be respectively formed third and fourth
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 sealed package of the present invention, can effectively overcome external force squeeze or torsion, anticreep buckle structure compared with
For stabilization, and intensity is higher.Moreover, in the present invention, in first in mating groove and second mating groove at least a pair of corresponding cell wall
In compatible cone cell and it is bonded to each other together, it is real by the taper fit of mating groove in mating groove and second in first
The sealing performance at the edge of container cover and the opening's edge of container body is showed.Moreover, in the present invention, the outer groove of the first fit on slot
Mutual line contacts in such a way that elastic top is held between wall and the external groove sidevall of the second fit on slot.Pass through the first fit on slot
Line between external groove sidevall and the external groove sidevall of the second fit on slot contacts, and is formed between the edge of container cover and the opening's edge of container body
Outer linear sealing structure, improves the sealing performance between the edge of container cover and the opening's edge of container body.
Further, when using the first anticreep buckle structure and the second tripping-proof mechanism, can in described first mating groove
Press in the medial surface setting first of the internal groove side wall 211 of mating groove 21 in the lateral surface of 11 internal groove side wall 111 or/and described second
Component 2111 is pressed in component 1111 or/and second；Alternatively, the medial surface of the external groove sidevall 113 of mating groove is set in described first
It sets press component 1131 outside first or/and is pressed outside the lateral surface setting second of the external groove sidevall 213 of mating groove in described second
Component 2131.Closed loop configuration or intermittent configuration can be used in each press component, and dotted or zigzag can be used in intermittent configuration.Pass through
The press for pressing component can reinforce the sealing performance of outer linear sealing structure, and when pressing component using closed loop configuration, top
Linear sealing structure together can also be formed between splenium part and corresponding cell wall.
It is provided in the present invention in each embodiment of spacing block set 23, the upper end of the external groove sidevall 123 of the first fit on slot
Lock is in the lower section of spacing block set 23.
In various embodiments of the present invention, each cell wall of each mating groove is according to cone structure, then the taper of the conical surface selects 2-
12°。
Further, in the present invention, the external groove sidevall of the second fit on slot can be respectively equipped with pull ring and handle.Pass through handle
Hand or pull ring, it is convenient to which pullling the external groove sidevall of the second fit on slot outward makes its deformation, exposes the outer of the first fit on slot
Cell wall facilitates unlatching container cover.
Further, in the present invention, the external groove sidevall of the second fit on slot can offer first be vertically distributed and cut
The depth of mouth and the second notch, first notch and second notch is slightly less than the external groove sidevall of the second fit on slot
Wall thickness.The external groove sidevall of the second fit on slot can be located to the vertically part of that a part between two notch by two notch
Or all rip, expose the external groove sidevall of the first fit on slot, facilitates unlatching container cover.
Further, in the present invention, the upper edge of the external groove sidevall of the second fit on slot can be equipped with notch, and described second
The external groove sidevall of fit on slot is correspondingly equipped with thin-wall regions with this notch in the vertical direction.By this notch vertically by thin-walled
Region is partly or entirely ripped, and is exposed the external groove sidevall of the first fit on slot, is facilitated unlatching container cover.
It, can be in the slot bottom 122 and the second fit on slot of the first fit on slot in various embodiments of the present invention
Slot bottom 222 between there are gap, the presence in the gap is packed if packing box uses the lesser material of deflection opening
This gap pries into when box for tool, facilitates opening packing box.
In various embodiments of the present invention, mating groove 21 be can be used solid in the first fit on slot 12 or/and described second
Cone.By the way that solid conical is arranged, the structural strength of mating groove 21 in the first fit on slot 12 and second is improved, and improve
Cooperation in first in mating groove 11 and second between mating groove 21, between the first fit on slot 12 and the second fit on slot 22 is steady
It is qualitative.
In various embodiments of the present invention, four kinds of anticreep buckle structures can be individually arranged, can also be two or three or four kinds
It is 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 structure-improved of sealed package, including container cover and open container body, it is characterised in that：The container cover
Edge extend outwardly be provided with notch it is downward cricoid first in mating groove, the lower end of the external groove sidevall of mating groove in described first
Portion is successively outside, is folded upward at extension, forms the upward cricoid first fit on slot of notch；The opening's edge of the container body is outside
Be extended mating groove in have notch downward cricoid second, in described second the lower end of the external groove sidevall of mating groove successively to
Outside, it is folded upward at extension, forms the upward cricoid second fit on slot of notch；Mating groove in described first, outside described first
Mating groove, mating groove and the second fit on slot are to be elastically engaged slot in described second；Mating groove is nested in described second
In described first in mating groove, the first fit on slot is nested in the second fit on slot；
The medial surface of the external groove sidevall of the second fit on slot is provided with spacing block set, and the spacing block set latches outside described first
The upper end of the external groove sidevall of mating groove；Or/and the external groove sidevall of the second fit on slot is in anti-cone structure；Or/and it is described
The medial surface of the internal groove side wall of mating groove is respectively arranged with mutually in the lateral surface of the internal groove side wall of mating groove and described second in first
Component is pressed in the first of occlusion in press component and second；Or/and in described first the medial surface of the external groove sidevall of mating groove and
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 described second
Splenium part；
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；
Between the external groove sidevall of the first fit on slot and the external groove sidevall of the second fit on slot in such a way that elastic top is held phase
Mutual line contact.
2. the structure-improved of sealed package according to claim 1, it is characterised in that：The edge of the container cover to
It is upper to bend the internal groove side wall for extending to form mating groove in described first, the upper end bent outward of the internal groove side wall of mating groove in described first
Folding extends to form the groove top of mating groove in described first, and the outer end of the groove top of mating groove bends downward extension shape in described first
At the external groove sidevall of mating groove or the internal groove side wall of the first fit on slot in described first, the external groove sidevall of mating groove in described first
Lower end outward bending extend to form the slot bottom of the first fit on slot, the outer end of the slot bottom of the first fit on slot
It is folded upward at the external groove sidevall for extending to form the first fit on slot；The opening's edge of the container body be folded upward at extend to form it is described
The internal groove side wall of mating groove in second, the upper end outward bending of the internal groove side wall of mating groove extends to form described second in described second
The groove top of interior mating groove, the outer end of the groove top of mating groove, which is bent downward, in described second extends to form mating groove in described second
External groove sidevall or the second fit on slot internal groove side wall, the lower end outward bending of the external groove sidevall of mating groove is prolonged in described second
The slot bottom to form the second fit on slot is stretched, the outer end of the slot bottom of the second fit on slot, which is folded upward at, extends to form institute
State the external groove sidevall of the second fit on slot.
3. the structure-improved of sealed package according to claim 1 or 2, it is characterised in that：Cooperation in described first
The internal groove side wall of slot, the internal groove side wall of mating groove in described second, cooperation in the external groove sidevall and described second of mating groove in described first
The taper of the external groove sidevall of slot is 2-12 °.
4. the structure-improved of sealed package according to claim 1 or 2, it is characterised in that：First fit on
Mating groove is solid conical in slot or/and described second.
5. the structure-improved of sealed package according to claim 1 or 2, it is characterised in that：Cooperation in described first
The lateral surface of the internal groove side wall of slot is provided with the medial surface setting of the internal groove side wall of mating groove in press component or described second in first
There is the medial surface of the external groove sidevall of mating groove in press component or described first in second to be provided with press component or institute outside first
The lateral surface for stating the external groove sidevall of mating groove in second, which is provided with outside second, presses component.
6. the structure-improved of sealed package according to claim 1 or 2, it is characterised in that：First fit on
The upper end of the external groove sidevall of slot is inclined outwardly upwards and is tensioned on the medial surface for being held in the external groove sidevall of the second fit on slot.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820929778 | 2018-06-15 | ||
| CN2018209297784 | 2018-06-15 |
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| Publication Number | Publication Date |
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| CN108910267A true CN108910267A (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810950429.5A Pending CN108910267A (en) | 2018-06-15 | 2018-08-20 | The structure-improved of sealed package |
| CN201821344559.6U Active CN209291059U (en) | 2018-06-15 | 2018-08-20 | The structure-improved of sealed package |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201821344559.6U Active CN209291059U (en) | 2018-06-15 | 2018-08-20 | The structure-improved of sealed package |
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| Country | Link |
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| CN (2) | CN108910267A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109867023A (en) * | 2019-04-16 | 2019-06-11 | 江苏亚示照明集团有限公司 | A kind of high exclusion seal box |
| WO2019237681A1 (en) * | 2018-06-15 | 2019-12-19 | 泉州梅洋塑胶五金制品有限公司 | Sealed packaging container |
| WO2019237682A1 (en) * | 2018-06-15 | 2019-12-19 | 泉州梅洋塑胶五金制品有限公司 | Improved anti-deformation packaging container |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108910267A (en) * | 2018-06-15 | 2018-11-30 | 泉州梅洋塑胶五金制品有限公司 | The structure-improved of sealed package |
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| CN109867023A (en) * | 2019-04-16 | 2019-06-11 | 江苏亚示照明集团有限公司 | A kind of high exclusion seal box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN209291059U (en) | 2019-08-23 |
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Application publication date: 20181130 |
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