CN201801002U - Novel airtight ultrathin food container - Google Patents
Novel airtight ultrathin food container Download PDFInfo
- Publication number
- CN201801002U CN201801002U CN2010205160907U CN201020516090U CN201801002U CN 201801002 U CN201801002 U CN 201801002U CN 2010205160907 U CN2010205160907 U CN 2010205160907U CN 201020516090 U CN201020516090 U CN 201020516090U CN 201801002 U CN201801002 U CN 201801002U
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- groove
- edge
- straight edge
- side wall
- box mouth
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Abstract
The utility model discloses a novel airtight ultrathin food container, which comprises a box cover and an open box body. The box cover is provided with an annular groove, the annular groove comprises an inner groove wall, a groove top and an outer groove wall and has a downward opening, the box body is provided with a box opening composite edge which comprises an inner straight edge, a flat edge and an outer straight edge, and the groove is sheathed on the box opening composite edge; a bump is arranged on the inner side surface of the outer groove wall of the groove and locks the lower end of the outer straight edge of the box opening composite edge, the outer straight edge of the box opening composite edge is downwardly, outwardly obliquly extended, and the lower end of the outer straight edge is butted against the inner side surface of the outer groove wall of the groove; and a butting component is arranged between the inner side surface of the inner groove wall of the groove and the outer side surface of the inner straight edge of the box opening composite edge. Compared with the prior art, the novel airtight ultrathin food container dispenses with an internal leakproof structure, and reinforces the external leakproof structure through the butting component, so as to achieve good airtightness and compression strength without using the internal sealing structure; and the airtight ultrathin food container has low requirement for processing precision and is easy for processing, and the box cover is easy to be opened.
Description
Technical field
The utility model relates to a kind of food and soup that can prevent and leaks and have the sealed ultra-thin food container of high compressive strength.
Background technology
Traditional sealed food container, Sealed dining box as patent disclosures such as the patent No.s 86210848,87216769,89200752,94222756, its sealing arrangement is made of catch gears such as buckle, clinching, spiral and packing element, all not only there is complex structure in these designs, shortcomings such as cost height, and be not suitable for the snack box of plastics, papery.The patent No. 89218416 discloses a kind of plastics plastic uptake snack box, adopts the self-locking structure of two concavo-convex steps to replace the plane of original product to coincide, make snack box altogether after, not outer limit can not be opened voluntarily, and has improved sealing property.But this snack box is when extrusion, and lid and box body buckling parts branch produce the slit, can not prevent effectively that still soup juice is excessive.
Along with the continuous maturation of superthin plastic forming technique, the product that utilizes this technology to produce has excellent elastic plastics characteristic, and the elastic plastics characteristic of this excellence just is for the hermetically-sealed construction of super-thin plastic container has been created the important techniques condition.The applicant's mandate patent of invention 200510042475.8 discloses a kind of have excellent sealing ability and compressive strength, can effectively prevent the spill and leakage of food and soup, and when flexible box body is squeezed the full closed superthin food container of lid difficult drop-off.It comprises lid and uncovered box body, the lid edge extends upward the formation internal groove side wall, the upper end level of internal groove side wall outwards bending extends to form the groove top, the outer end on groove top bending downwards extends to form external groove sidevall, by internal groove side wall, the groove top, external groove sidevall constitutes the annular ditch groove under shed, the box mouth of box body extends upward the formation inside straight edge, the upper end level of inside straight edge outwards bending extends to form flat edge, the outer end of flat edge bending downwards extends to form outside straight edge, by inside straight edge, flat edge, outside straight edge constitutes box mouth complex edge, the groove cover is buckled in box mouth complex edge, the inside straight edge lateral surface of the internal groove side wall medial surface of groove and box mouth complex edge is fitted, and latch part is set in the joint place, have the projection of level on the external groove sidevall medial surface of groove to inner process, and the outside straight edge bottom of this projection keeper mouth complex edge, the downward outward-dipping extension of the outside straight edge of box mouth complex edge, and its bottom is held in the external groove sidevall medial surface of groove.
In this utility model patent, the inside straight edge lateral surface of the internal groove side wall medial surface of groove and box mouth complex edge is fitted and in the joint place latch part is set, and forms inner seal structure; The downward outward-dipping extension of the outside straight edge of box mouth complex edge and its bottom are held in the external groove sidevall medial surface of groove, form outer seal configuration; Have level on the external groove sidevall medial surface of groove to the projection of inner process and the outside straight edge bottom of this projection keeper mouth complex edge, form anti-tripping structure.Thereby realize excellent sealing ability and compressive strength, can effectively prevent the spill and leakage of food and soup, and when flexible box body is squeezed the lid difficult drop-off.
But still there is following weak point in this utility model patent:
One,, forms linear sealing by the engagement place of two bulge loops, but, be difficult for processing because the sectional area of bulge loop is less, and requirement on machining accuracy is higher because inner seal structure is realized that by latch part this latch part realizes by two bulge loops that are meshed.
Two, same owing to inner seal structure is realized by two bulge loops that are meshed, relatively require great effort when opening lid.
The utility model content
The purpose of this utility model provides a kind of novel sealed ultra-thin food container, lower, the easy processing of its requirement on machining accuracy, and also it is more laborsaving to open lid.
To achieve these goals, the utility model adopts following technical scheme:
A kind of novel sealed ultra-thin food container, comprise lid and uncovered box body, the lid edge extends upward the formation internal groove side wall, the upper end level of internal groove side wall outwards bending extends to form the groove top, the outer end on groove top bending downwards extends to form external groove sidevall, by internal groove side wall, the groove top, external groove sidevall constitutes the annular ditch groove under shed, the box mouth of box body extends upward the formation inside straight edge, the upper end level of inside straight edge outwards bending extends to form flat edge, the outer end of flat edge bending downwards extends to form outside straight edge, by inside straight edge, flat edge, outside straight edge constitutes box mouth complex edge, and the groove cover is buckled in box mouth complex edge; Have level on the external groove sidevall medial surface of groove to the projection of inner process and the outside straight edge bottom of this projection keeper mouth complex edge, the downward outward-dipping extension of the outside straight edge of box mouth complex edge and its bottom are held in the external groove sidevall medial surface of groove; The lateral surface of the inside straight edge of the medial surface of the internal groove side wall of groove or box mouth complex edge is provided with the holding part of medial surface of the internal groove side wall of the lateral surface of the inside straight edge that is held in box mouth complex edge or groove.
Above-mentioned holding part be arranged at intervals at the medial surface of internal groove side wall of groove or box mouth complex edge inside straight edge lateral surface and hold the contact position and be planar.
Above-mentioned holding part be arranged at intervals at the medial surface of internal groove side wall of groove or box mouth complex edge inside straight edge lateral surface and hold the contact position and be wire.
Above-mentioned holding part be arranged at intervals at the medial surface of internal groove side wall of groove or box mouth complex edge inside straight edge lateral surface and hold the contact position and be point-like.
Above-mentioned holding part be arranged at continuously the medial surface of internal groove side wall of groove or box mouth complex edge inside straight edge lateral surface and hold the contact position and be planar.
The lateral surface of the internal groove side wall of above-mentioned groove is provided with reinforced rib.
After adopting such scheme, novel sealed ultra-thin food container of the present utility model, the downward outward-dipping extension of the outside straight edge of box mouth complex edge and its bottom are held in the external groove sidevall medial surface of groove, form outer seal configuration; Have level on the external groove sidevall medial surface of groove to the projection of inner process and the outside straight edge bottom of this projection keeper mouth complex edge, form anti-tripping structure; And the lateral surface of the inside straight edge of the medial surface of the internal groove side wall of groove or box mouth complex edge is provided with the holding part of medial surface of the internal groove side wall of the lateral surface of the inside straight edge that is held in box mouth complex edge or groove.Compared with prior art, the utility model has saved inner seal structure, and the holding part of the lateral surface of the inside straight edge of the medial surface of the internal groove side wall by being arranged at groove or box mouth complex edge comes the bearing force between the external groove sidevall medial surface of the outside straight edge bottom of strengthen box mouth complex edge and groove, strengthen outer seal configuration, thereby need not to realize excellent sealing ability and compressive strength too under the situation of inner seal structure, can effectively prevent the spill and leakage of food and soup, and when flexible box body is squeezed the lid difficult drop-off.Novel sealed ultra-thin food container of the present utility model, need not to be provided with the higher bulge loop that is meshed of requirement on machining accuracy between the lateral surface of the medial surface of the internal groove side wall of groove and the inside straight edge of box mouth complex edge, the medial surface that only need make withstanding part press closer the internal groove side wall of the lateral surface of inside straight edge of box mouth complex edge or groove gets final product, requirement on machining accuracy is lower, processing easily, and it is more or less freely to open lid.
And, in the utility model, also can be provided with reinforced rib at the lateral surface of the internal groove side wall of groove, increase the bearing force between the inside straight edge of withstanding part and box mouth complex edge by reinforced rib, further improved the sealing property of outer seal configuration.
Description of drawings
Fig. 1 is the integral structure scheme drawing of the utility model embodiment one;
Fig. 2 is the partial enlarged drawing at A position among Fig. 1;
Fig. 3 is the decomposing schematic representation of Fig. 2;
Fig. 4 is the structural representation of another kind of lid among the utility model embodiment one;
Fig. 5 is the enlarged diagram of the groove of lid among Fig. 4;
Fig. 6 is the cross sectional representation of the another kind of structure of the internal groove side wall of groove among the utility model embodiment one;
Fig. 7 is the integral structure scheme drawing of the utility model embodiment two;
Fig. 8 is the partial enlarged drawing at B position among Fig. 7;
Fig. 9 is the decomposing schematic representation of Fig. 8;
Figure 10 is the structural representation of another kind of lid among the utility model embodiment two;
Figure 11 is the enlarged diagram of the groove of lid among Figure 10.
The accompanying drawing identifier declaration:
The 1-lid; The 11-annular ditch groove; The 111-internal groove side wall; 1111-holds face; 112-groove top; The 113-external groove sidevall; The 114-projection; The 115-reinforced rib; The 116-reinforced rib; The 12-portion that arches upward; The narrow ditch of 13-annular; The 14-boss; The wide ditch of 15-annular; 16-holds reinforced rib; The 17-thimble; The 2-box body; 21-box mouth complex edge; The 211-inside straight edge; The 212-flat edge; The 213-outside straight edge.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Embodiment one:
A kind of novel sealed ultra-thin food container of the present utility model, embodiment one as Figure 1-3, comprise lid 1 and uncovered box body 2, lid 1 edge extend upward form internal groove side wall 111, internal groove side wall 111 the upper end level outwards the bending outer end bending downwards that extends to form groove top 112, groove top 112 extend to form external groove sidevall 113, constitute annular ditch groove 11 by internal groove side wall 111, groove top 112, external groove sidevall 113 under shed; The box mouth of box body 2 extends upward and forms inside straight edge 211, the upper end level of inside straight edge 211 outwards bending extends to form flat edge 212, the outer end of flat edge 212 bending downwards extends to form outside straight edge 213, constitute box mouth complex edge 21 by inside straight edge 211, flat edge 212, outside straight edge 213, groove 11 covers are buckled in box mouth complex edge 21; Has level on external groove sidevall 113 medial surfaces of annular ditch groove 11 to the projection 114 of inner process and outside straight edge 213 bottoms of this projection 114 keeper mouth complex edges 21, external groove sidevall 113 medial surfaces that the outside straight edge 213 downward outward-dipping extensions of box mouth complex edge 21 and its bottom are held in groove 11; The medial surface of the internal groove side wall 111 of groove 11 be arranged at intervals with the inside straight edge 211 that is held in box mouth complex edge 21 lateral surface hold reinforced rib 16.The middle part of lid 1 is provided with the portion that arches upward 12 to upper process, forms annular narrow ditch 13 between the internal groove side wall 111 of this arch upward portion 12 and groove 11, is arranged at intervals with the lateral surface that is connected in internal groove side wall 111 in the annular narrow ditch 13 and the strip reinforced rib 115 between the portion 12 of arching upward.
In the utility model, because annular ditch groove 11 covers are buckled in outside (annular) box mouth complex edge 21, like this, external groove sidevall 113 medial surfaces that are held in groove 11 when the bottom of outside straight edge 213 make box mouth complex edge 21 and groove 11 have the effect of interference fit, external groove sidevall 113 medial surfaces that are held in groove 11 by the bottom of outside straight edge 213 form outer seal configuration (linear sealing), the contact position that holds that holds the inside straight edge 211 of reinforced rib 16 and box mouth complex edge 21 is elongated planar, strengthened this outer seal configuration by holding reinforced rib 16 with the holding mutually of inside straight edge 211 of box mouth complex edge 21, and formed the anti-tripping unit by outside straight edge 213 bottoms of projection 114 keeper mouth complex edges 21.Thereby under the situation of having saved inner seal structure, can realize excellent sealing ability and compressive strength equally, can effectively prevent the spill and leakage of food and soup, and when flexible box body is squeezed the lid difficult drop-off.And, by the bearing force that reinforced rib 115 increases between the inside straight edge 211 that holds reinforced rib 16 and box mouth complex edge 21, strengthened the effect of above-mentioned interference fit, further improved the sealing property of outer seal configuration.
When container deformation in compression degree was big, the outer seal configuration of linear sealing form can keep the closed loop state all the time along with distortion together, that is, outer seal configuration can be not destroyed, and hermetically-sealed construction is very stable; And the medial surface of the internal groove side wall of groove only holds by holding reinforced rib 16 mutually with the lateral surface of the inside straight edge of box mouth complex edge, does not have the bulge loop that is meshed, and requirement on machining accuracy is lower, processing easily, and also it is more or less freely to open lid.
In the present embodiment, the another kind of structure of lid 1 is shown in Fig. 4-5, the middle part of lid 1 is provided with the boss 14 at the top that is not higher than lid 1, between the internal groove side wall 111 of boss 14 and groove 11, form annular wide ditch 15, in the wide ditch 15 of annular, be arranged at intervals with the block reinforced rib 116 of the lateral surface of the internal groove side wall 111 that is positioned at groove 11.The same bearing force that increases between the inside straight edge 211 that holds piece 16 and box mouth complex edge 21 by block reinforced rib 116 has further improved the sealing property of outer seal configuration.
In the present embodiment, the another kind of structure of the internal groove side wall 111 of groove 11 as shown in Figure 6, cross-directional from internal groove side wall 111, internal groove side wall 111 is ups and downs square wavy structure, like this, the part of the lateral surface of the protruding inside straight edge 211 to box mouth complex edge 21 of internal groove side wall 111 just forms the face that holds 1111 of broad, hold face 1111 by this and substitute the lateral surface that block reinforced rib 116 is held in the inside straight edge 211 of box mouth complex edge 21, this substitute just with holding part hold the contact position by elongated planar the planar of broad that become, its principle of work is identical with the effect that is reached.As another situation, also can be with the internal groove side wall 111 whole lateral surfaces that hold the inside straight edge 211 that is box mouth complex edge 21 of groove 11, be equivalent to all faces that holds 1111 are integral continuously, ups and downs square wavy structure is become siamesed smooth side structure.
Embodiment two of the present utility model, shown in Fig. 7-9, the difference of itself and embodiment one only is: come to hold reinforced rib 16 in the alternate embodiment one with the medial surface of the internal groove side wall 111 that is arranged at intervals at groove 11 and the cone-shaped thimble 17 of lateral surface that is held in the inside straight edge 211 of box mouth complex edge 21.That is, the present embodiment mode that will hold holds to become a little from the face of embodiment one and holds, and the structure of other parts is all identical with embodiment one.
In the present embodiment, the another kind of structure of lid 1 is shown in Figure 10-11, the middle part of lid 1 is provided with the boss 14 at the top that is not higher than lid 1, between the internal groove side wall 111 of boss 14 and groove 11, form annular wide ditch 15, in the wide ditch 15 of annular, be arranged at intervals with the block reinforced rib 116 of the lateral surface of the internal groove side wall 111 that is positioned at groove 11.Same by the bearing force between the inside straight edge 211 of block reinforced rib 116 increase thimbles 17 and box mouth complex edge 21, further improved the sealing property of outer seal configuration.
In the present embodiment, adjacent two or more thimbles 17 can be fused, like this, the contact position that holds between the inside straight edge 211 of a plurality of thimbles that fuse and box mouth complex edge 21 just is wire.This contact position that holds that substitutes just holding part becomes wire by point-like, and its principle of work is identical with the effect that is reached.
The above, it only is preferred embodiment of the present utility model, be not that technical scope of the present utility model is imposed any restrictions, as, in the utility model, also holding part can be arranged on the lateral surface of inside straight edge of box mouth complex edge, in order to the medial surface of the internal groove side wall that is held in groove, so every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any trickle modification, equivalent variations and modification that above embodiment did.
Claims (6)
1. novel sealed ultra-thin food container, comprise lid and uncovered box body, the lid edge extends upward the formation internal groove side wall, the upper end level of internal groove side wall outwards bending extends to form the groove top, the outer end on groove top bending downwards extends to form external groove sidevall, by internal groove side wall, the groove top, external groove sidevall constitutes the annular ditch groove under shed, the box mouth of box body extends upward the formation inside straight edge, the upper end level of inside straight edge outwards bending extends to form flat edge, the outer end of flat edge bending downwards extends to form outside straight edge, by inside straight edge, flat edge, outside straight edge constitutes box mouth complex edge, and the groove cover is buckled in box mouth complex edge; Have level on the external groove sidevall medial surface of groove to the projection of inner process and the outside straight edge bottom of this projection keeper mouth complex edge, the downward outward-dipping extension of the outside straight edge of box mouth complex edge and its bottom are held in the external groove sidevall medial surface of groove; It is characterized in that: the lateral surface of the inside straight edge of the medial surface of the internal groove side wall of groove or box mouth complex edge is provided with the holding part of medial surface of the internal groove side wall of the lateral surface of the inside straight edge that is held in box mouth complex edge or groove.
2. a kind of novel sealed ultra-thin food container according to claim 1 is characterized in that: above-mentioned holding part be arranged at intervals at the medial surface of internal groove side wall of groove or box mouth complex edge inside straight edge lateral surface and hold the contact position and be planar.
3. a kind of novel sealed ultra-thin food container according to claim 1 is characterized in that: above-mentioned holding part be arranged at intervals at the medial surface of internal groove side wall of groove or box mouth complex edge inside straight edge lateral surface and hold the contact position and be wire.
4. a kind of novel sealed ultra-thin food container according to claim 1 is characterized in that: above-mentioned holding part be arranged at intervals at the medial surface of internal groove side wall of groove or box mouth complex edge inside straight edge lateral surface and hold the contact position and be point-like.
5. a kind of novel sealed ultra-thin food container according to claim 1 is characterized in that: above-mentioned holding part be arranged at continuously the medial surface of internal groove side wall of groove or box mouth complex edge inside straight edge lateral surface and hold the contact position and be planar.
6. according to each described a kind of novel sealed ultra-thin food container of claim 1-5, it is characterized in that: the lateral surface of the internal groove side wall of above-mentioned groove is provided with reinforced rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205160907U CN201801002U (en) | 2010-06-13 | 2010-08-19 | Novel airtight ultrathin food container |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020230688 | 2010-06-13 | ||
| CN201020230688.X | 2010-06-13 | ||
| CN2010205160907U CN201801002U (en) | 2010-06-13 | 2010-08-19 | Novel airtight ultrathin food container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201801002U true CN201801002U (en) | 2011-04-20 |
Family
ID=43367362
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205160907U Expired - Lifetime CN201801002U (en) | 2010-06-13 | 2010-08-19 | Novel airtight ultrathin food container |
| CN 201010265818 Pending CN101927854A (en) | 2010-06-13 | 2010-08-19 | Novel sealed ultra-thin food container |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010265818 Pending CN101927854A (en) | 2010-06-13 | 2010-08-19 | Novel sealed ultra-thin food container |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN201801002U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200468016Y1 (en) * | 2011-03-09 | 2013-07-17 | 고려알파라인(주) | Conbination struture of edge using a food container having view cover |
| CN206842057U (en) * | 2017-03-07 | 2018-01-05 | 歌乐电磁(深圳)有限公司 | Packing box |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3817420A (en) * | 1972-07-26 | 1974-06-18 | R Heisler | Plastic container with plug-type plastic cover |
| CN2538192Y (en) * | 2002-01-22 | 2003-03-05 | 泉州梅洋塑胶五金制品有限公司 | Sealed snack box |
| CN2783804Y (en) * | 2005-02-16 | 2006-05-31 | 泉州梅洋塑胶五金制品有限公司 | Whole-sealing superthin food container |
-
2010
- 2010-08-19 CN CN2010205160907U patent/CN201801002U/en not_active Expired - Lifetime
- 2010-08-19 CN CN 201010265818 patent/CN101927854A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN101927854A (en) | 2010-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |