CN105581480A - Lunch box - Google Patents
Lunch box Download PDFInfo
- Publication number
- CN105581480A CN105581480A CN201410577924.8A CN201410577924A CN105581480A CN 105581480 A CN105581480 A CN 105581480A CN 201410577924 A CN201410577924 A CN 201410577924A CN 105581480 A CN105581480 A CN 105581480A
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- China
- Prior art keywords
- box
- box body
- cover
- rib
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 11
- 210000003205 muscle Anatomy 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention discloses a lunch box, which comprises a box cover and a box body, wherein the box cover comprises a box cover bottom surface and box cover sidewalls; the box body comprises a box body bottom surface and box body sidewalls; at least one box cover convex rib is arranged on each of the box cover sidewalls and at least one box body groove is formed in each of the box body sidewalls; the box cover convex rib and the box body groove are clamped and connected; an uncovering structure is arranged on the box cover; diagonal planes are arranged on the box cover convex ribs on two sides of the uncovering structure; or at least one box cover groove is formed in each of the box cover sidewalls and at least one box body convex rib is arranged on each of the box body sidewalls; the box cover groove and the box body convex rib are clamped and connected; an uncovering structure is arranged on the box body; and diagonal planes are arranged on the box body convex ribs on two sides of the uncovering structure.
Description
Technical Field
The invention relates to the field of living appliances, in particular to a lunch box.
Background
The existing lunch box is usually provided with hasps on the box cover and the box body respectively and locked by the hasps, and the structure has the following problems: firstly, the hinge hasp arranged on the lunch box cover has a complex structure, more sanitary dead angles and difficult cleaning; secondly, the hasp design has increased the size of lunch-box, extravagant material, and the hasp is repeatedly folded, and is lost efficacy easily.
Disclosure of Invention
In order to solve the existing technical problem, the embodiment of the invention provides a lunch box.
The embodiment of the invention provides a lunch box, which comprises: the box cover comprises a box cover bottom surface and a box cover side wall, and the box body comprises a box body bottom surface and a box body side wall;
the side wall of the box cover is provided with at least one box cover convex rib, and the side wall of the box body is provided with at least one box body groove; the convex rib of the box cover is clamped and connected with the groove of the box body; the box cover is provided with a cover opening structure; inclined cut surfaces are arranged on convex ribs of the box cover on two sides of the cover opening structure; or,
the side wall of the box cover is provided with at least one box cover groove, and the side wall of the box body is provided with at least one box body convex rib; the box cover groove is connected with the box body convex rib in a clamping way; the box body is provided with a cover opening structure; the cover opening structure is characterized in that the convex ribs of the box bodies on the two sides of the cover opening structure are provided with inclined cutting planes.
In the above scheme, the cover opening structure arranged on the box cover is at least one protrusion arranged on the outer side of the side wall of the box cover; the cover opening structure arranged on the box body is at least one space avoiding area arranged on the outer side of the side wall of the box body.
In the above scheme, the oblique plane is located at one end of the box cover convex rib or the box body convex rib close to the cover opening structure.
In the above scheme, the oblique cutting surface is a plane formed by obliquely cutting the root part of the box cover convex rib at one end of the box cover, which is close to the uncovering structure, towards the top part of the box cover convex rib.
In the above scheme, the oblique cutting plane is a plane formed by obliquely cutting the root part of the box body convex rib at one end of the box body convex rib close to the uncovering structure towards the top part of the box body convex rib.
In the above scheme, the included angle between the inclined plane on the convex rib of the box cover and the side wall of the box cover is increased along with the increase of the distance between the convex rib of the box cover and the cover opening structure.
In the above scheme, the included angle between the inclined plane on the convex rib of the box body and the side wall of the box body is increased along with the increase of the distance between the convex rib of the box body and the cover opening structure.
In the scheme, the lower surface of the convex rib of the box cover is an inclined plane; the upper surface of the convex rib of the box cover is vertical to the side wall of the box cover; the upper surface of the box body groove is vertical to the side wall of the box body.
In the scheme, the upper surface of the convex rib of the box body is an inclined plane; the lower surface of the convex rib of the box body is vertical to the side wall of the box body; the lower surface of the box cover groove is perpendicular to the side wall of the box cover.
The embodiment of the invention provides a lunch box, which comprises: the box cover comprises a box cover bottom surface and a box cover side wall, and the box body comprises a box body bottom surface and a box body side wall; the side wall of the box cover is provided with at least one box cover convex rib, and the side wall of the box body is provided with at least one box body groove; the convex rib of the box cover is clamped and connected with the groove of the box body; the box cover is provided with a cover opening structure; inclined cut surfaces are arranged on convex ribs of the box cover on two sides of the cover opening structure; or the side wall of the box cover is provided with at least one box cover groove, and the side wall of the box body is provided with at least one box body convex rib; the box cover groove is connected with the box body convex rib in a clamping way; the box body is provided with a cover opening structure; the cover opening structure is characterized in that the convex ribs of the box bodies on the two sides of the cover opening structure are provided with inclined cutting planes. Therefore, on one hand, the problem that the box body and the box cover are easy to loosen due to vibration is effectively avoided through the clamping structure of the box cover convex rib and the box body groove or the clamping structure of the box body convex rib and the box cover groove, the lunch box is more attractive and practical, and the space of the lunch box is saved; on the other hand, the cover opening structure on the box body can facilitate the opening of the lunch box; on the other hand, through the matching of the inclined planes arranged on the convex ribs on the two sides of the cover opening structure and the cover opening structure, the lunch box can be opened more simply and conveniently.
Drawings
FIG. 1 is a schematic diagram of a lunch box according to an embodiment of the present invention;
fig. 2 is a basic structure diagram of a box cover of the lunch box according to the embodiment of the invention;
FIG. 3 is a schematic longitudinal sectional view of a lunch box according to an embodiment of the present invention, when the convex ribs of the cover and the concave grooves of the box body are engaged;
FIG. 4 is a basic structure diagram of a lunch box according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of another lunch box according to an embodiment of the invention;
FIG. 6 is a schematic diagram of a lunch box according to another embodiment of the present invention;
FIG. 7 is a schematic longitudinal sectional view of another lunch box according to an embodiment of the present invention, illustrating the engagement between the ribs and the grooves;
FIG. 8 is a schematic view of a cover of another lunch box according to an embodiment of the present invention;
fig. 9 is a basic structure diagram of a round lunch box according to an embodiment of the invention.
Detailed Description
In an embodiment of the present invention, there is provided a lunch box, including: the box cover comprises a box cover bottom surface and a box cover side wall, and the box body comprises a box body bottom surface and a box body side wall;
the side wall of the box cover is provided with at least one box cover convex rib, the side wall of the box body is provided with at least one box body groove, the box cover convex rib is connected with the box body groove in a clamping manner, the box cover is provided with an uncovering structure, and the box cover convex ribs on two sides of the uncovering structure are provided with inclined planes; or, the lid lateral wall sets up at least one lid recess, the box body lateral wall sets up at least one protruding muscle of box body, and the lid recess is connected with the protruding muscle block of box body, set up uncapping structure on the box body, be provided with the scarf on the protruding muscle of uncapping structure both sides box body.
The invention is further described in detail below with reference to the figures and the specific embodiments.
The embodiment of the invention provides a lunch box, which comprises: the box cover comprises a box cover side wall 01 and a box cover bottom surface 02, and the box body comprises a box body side wall 03 and a box body bottom surface 04;
a first implementation manner of the lunch box according to the embodiment of the invention is shown in fig. 1, wherein at least one box cover convex rib (not shown) is arranged on a box cover side wall 01, and at least one box body groove is arranged on a box body side wall 03; the convex rib of the box cover is clamped and connected with the groove of the box body; the clamping structure of the box body groove and the box cover convex rib can ensure that the box cover and the box body which are connected in a clamping way are not easy to loosen; the lunch box is prevented from opening automatically when food in the lunch box is vibrated;
the box cover is provided with a cover opening structure 05; specifically, as shown in fig. 1, the lid opening structure 05 provided on the lid is at least one protrusion provided on the outer side of the sidewall 01 of the lid, and the lid and the box body can be conveniently separated by applying an upward force to the protrusion;
fig. 2 is a detailed structural diagram of the lid in fig. 1, specifically, fig. 2 is a structural diagram of the lid in fig. 1 after being turned upside down, as can be seen from fig. 2, a plurality of lid ribs 21, 22, 23, 24 and 25 are disposed on two sides of the lid opening structure 05, it should be noted that the number and positions of the lid ribs on the lid side wall 01 may be set according to actual needs, and fig. 2 only shows an exemplary implementation manner, and is not used to limit the structure of the lunch box according to the embodiment of the present invention; specifically, as shown in fig. 2, the lid ribs on both sides of the lid opening structure 05 are provided with chamfered surfaces; specifically, the oblique cutting surface is positioned at one end, close to the cover opening structure 05, of the convex rib of the box cover; reference numerals 211 to 215 in fig. 2 denote chamfered faces on different lid ribs, respectively; each inclined plane is a plane which is obliquely cut from the root part of the box cover convex rib at one end of the corresponding box cover convex rib close to the cover opening structure 05 to the top part of the box cover convex rib; therefore, when the lunch box is opened, the cover opening structure 05 only needs to be lifted upwards by hand, the nearest convex rib away from the cover structure 05 can be smoothly separated under the action of the inclined plane, after the nearest convex rib away from the cover opening structure 05 is separated, the next nearest convex rib is also separated at the inclined plane until all the convex ribs are separated, and the box cover is opened.
More specifically, on each lid rib provided with a chamfer, the included angle between the chamfer and the lid side wall (the part of the lid side wall on the lid in contact with the lid rib) increases with the distance between the lid rib and the lid opening structure 05; specifically, as can be seen from fig. 2, the chamfered surface 211 is closer to the lid opening structure 05 than the chamfered surface 212, so that the included angle between the chamfered surface 211 and the side wall of the lid is smaller than the included angle between the chamfered surface 212 and the side wall of the lid;
further, fig. 3 is a schematic longitudinal sectional view of the case cover rib and the case body groove when engaged; as shown in fig. 3, the lower surface 31 of the convex rib of the box cover is an inclined surface; the upper surface 32 of the box cover convex rib is vertical to the side wall of the box cover; the upper surface 33 of the box body groove is vertical to the side wall of the box body; further, it is possible to provide a chamfer at a position shown by reference numeral 34 in fig. 3 (i.e., the side wall edge of the case body) and to provide the chamfer as a closed chamfer around the side wall edge of the case body by a circle, which makes it easier and easier to fasten the case cover and the case body.
Fig. 4 is a basic structure diagram of a box body of a lunch box according to an embodiment of the present invention, in which reference numerals 41 to 45 denote 5 grooves located at edges of side walls of the box body, and it can be understood by those skilled in the art that, although only 5 grooves located at the side walls of the box body are shown in fig. 4, the 5 grooves are located on two sides of the side walls of the box body, but grooves symmetrical to the grooves 41 to 45 are also respectively disposed on the other two sides of the side walls of the box body, and only due to the visual obstruction, the grooves are not shown in fig. 4; all the grooves on the box body are respectively in one-to-one correspondence with the convex ribs on the box cover to form a clamping structure; in addition, it should be understood by those skilled in the art that, although the rectangular lunch box is taken as an example to describe the lunch box provided by the embodiment of the invention, in an actual implementation, the lunch box provided by the embodiment of the invention can be implemented in a circular shape, a square shape or other shapes.
Another implementation manner of the lunch box according to the embodiment of the invention is shown in fig. 5, wherein at least one box cover groove is formed in the box cover side wall 01, and at least one box body convex rib is formed in the box body side wall 03; the box cover groove is connected with the box body convex rib in a clamping manner; the box body is provided with an uncovering structure 06; specifically, as shown in fig. 5, the uncovering structure 06 provided on the box body is at least one clearance area provided on the outer side of the side wall of the box body.
Fig. 6 is a basic structure diagram of a box body of the lunch box according to an embodiment of the present invention, in which 5 ribs located on the outer edge of the side wall of the box body are labeled with reference numerals 61 to 65, and it can be understood by those skilled in the art that, although only 5 ribs located on the outer edge of the side wall of the box body are shown in fig. 6, the 5 ribs are located on two sides of the side wall of the box body, but grooves symmetrical to the grooves 61 to 65 are also provided on the other two sides of the side wall of the box body; it should be noted that the number and the positions of the box body ribs on the box body side wall 03 can be set according to actual needs, and fig. 6 only shows an exemplary implementation manner, and is not used to limit the structure of the lunch box according to the embodiment of the present invention; specifically, as shown in fig. 6, the box body ribs on both sides of the uncovering structure 06 are provided with oblique cutting planes; specifically, the oblique cutting surface is positioned at one end, close to the cover opening structure 06, of the convex rib of the box body; reference numerals 611 to 615 in fig. 6 respectively denote chamfered surfaces on different case ribs; each inclined plane is a plane obliquely cut from the root part of the corresponding box body convex rib close to one end of the uncovering structure 06 to the top part of the box body convex rib;
more specifically, on each box body convex rib provided with the oblique cutting surface, the included angle between the oblique cutting surface and the box body side wall (the part of the box body side wall, which is in contact with the box body convex rib, on the box body) is increased along with the increase of the distance between the box body convex rib and the uncovering structure 06; specifically, as can be seen from fig. 6, the chamfer 612 is closer to the lid opening structure 06 than the chamfer 611, so that the included angle between the chamfer 612 and the side wall of the box body is smaller than the included angle between the chamfer 611 and the side wall of the box body;
further, fig. 7 is a schematic longitudinal sectional view of the case body when the ribs are engaged with the grooves; as shown in fig. 7, the upper surface 71 of the box body rib is an inclined surface; the lower surface 72 of the box body convex rib is vertical to the side wall of the box body; the lower surface 73 of the box cover groove is vertical to the side wall of the box body; further, it is possible to provide a chamfer at the position shown by reference numeral 74 in fig. 7 (i.e., the lid side wall edge) and to provide the chamfer as a closed chamfer around the lid side wall edge in a circle, which makes it easier and easier to fasten the lid and the box body.
Fig. 8 is a detailed structural view of the box cover in fig. 5, specifically, fig. 8 is a structural view of the box cover in fig. 5 after being turned upside down, and reference numerals 81 to 85 in the drawings denote 5 grooves located on the inner side of the side wall of the box cover, and it can be understood by those skilled in the art that, although only 5 grooves located on the side wall of the box cover are shown in fig. 8, the 5 grooves are located on two sides of the side wall of the box cover, but grooves symmetrical to the grooves 81 to 85 are also respectively located on the other two sides of the side wall of the box cover, and these grooves are not shown in fig. 8 only due to the visual obstruction; all the grooves on the box cover correspond to the convex ribs on the box body one by one respectively and form a clamping structure; in addition, it should be understood by those skilled in the art that, although the rectangular lunch box is taken as an example to describe the lunch box provided by the embodiment of the invention, in an actual implementation, the lunch box provided by the embodiment of the invention can be implemented in a circular shape, a square shape or other shapes.
For example, a structure diagram of a round lunch box implemented according to an embodiment of the invention is shown in fig. 9, a lid is provided with a lid opening structure 91, the lid opening structure 91 is a protrusion located on the outer edge of the lid; a plurality of box body convex ribs are arranged on the visible part of the outer side of the side wall of the box body, namely a box body convex rib 92, a box body convex rib 93, a box body convex rib 94 and a box body convex rib 95; wherein the box body convex rib 92 is provided with a diagonal plane 911, the box body convex rib 93 is provided with a diagonal plane 912, the box body convex rib 94 is provided with a diagonal plane 913, and the box body convex rib 95 is not provided with a diagonal plane; the distances between the box body convex rib 92 and the box body convex rib 93 and the cover opening structure are equal, as shown in fig. 9, only the box body convex rib 93 and the box body convex rib 94 are provided with oblique planes on the box body convex rib positioned on the right side of the cover opening structure 91; the included angle between the upper oblique cutting surface of the box body convex rib 93 and the side wall of the box body is smaller than the included angle between the upper oblique cutting surface of the box body convex rib 94 and the side wall of the box body; it will be understood by those skilled in the art that an exemplary structure of a round lunch box is provided, in this example, although a structure in which a groove is provided on the box cover and a rib is provided on the box body is adopted; however, in practical implementation, the lid may be provided with a rib and the box may be provided with a groove.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (9)
1. A lunchbox, comprising: the box cover comprises a box cover bottom surface and a box cover side wall, and the box body comprises a box body bottom surface and a box body side wall;
the side wall of the box cover is provided with at least one box cover convex rib, and the side wall of the box body is provided with at least one box body groove; the convex rib of the box cover is clamped and connected with the groove of the box body; the box cover is provided with a cover opening structure; inclined cut surfaces are arranged on convex ribs of the box cover on two sides of the cover opening structure; or,
the side wall of the box cover is provided with at least one box cover groove, and the side wall of the box body is provided with at least one box body convex rib; the box cover groove is connected with the box body convex rib in a clamping way; the box body is provided with a cover opening structure; the cover opening structure is characterized in that the convex ribs of the box bodies on the two sides of the cover opening structure are provided with inclined cutting planes.
2. The lunch box according to claim 1, wherein the lid opening structure provided on the lid is at least one protrusion provided on an outer side of a side wall of the lid; the cover opening structure arranged on the box body is at least one space avoiding area arranged on the outer side of the side wall of the box body.
3. A lunchbox according to claim 1 or claim 2 wherein the chamfered surface is at an end of the lid or body rib adjacent the lid opening formation.
4. The lunch box according to claim 3, wherein the chamfered surface is a plane formed by chamfering the box cover rib from the root of the box cover rib at the end of the box cover rib close to the lid opening structure toward the top of the box cover rib.
5. The lunch box according to claim 3, wherein the chamfered surface is a plane formed by chamfering the box body rib from the root of the box body rib at the end of the box body rib close to the lid opening structure toward the top of the box body rib.
6. A lunchbox according to claim 4 wherein the angle between the chamfered surface of the lid rib and the lid side wall increases with the distance between the lid rib and the lid opening structure.
7. The lunchbox of claim 5 wherein the angle between the chamfered surface of the body rib and the sidewall of the body increases with increasing distance between the body rib and the lid opening structure.
8. The lunchbox of claim 1, wherein the lower surface of the lid rib is beveled; the upper surface of the convex rib of the box cover is vertical to the side wall of the box cover; the upper surface of the box body groove is vertical to the side wall of the box body.
9. The lunchbox of claim 1, wherein the upper surface of the body rib is beveled; the lower surface of the convex rib of the box body is vertical to the side wall of the box body; the lower surface of the box cover groove is perpendicular to the side wall of the box cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410577924.8A CN105581480A (en) | 2014-10-24 | 2014-10-24 | Lunch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410577924.8A CN105581480A (en) | 2014-10-24 | 2014-10-24 | Lunch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105581480A true CN105581480A (en) | 2016-05-18 |
Family
ID=55921685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410577924.8A Pending CN105581480A (en) | 2014-10-24 | 2014-10-24 | Lunch box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105581480A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2892704Y (en) * | 2006-03-11 | 2007-04-25 | 林聪实 | Fast snack box |
| CN201595324U (en) * | 2009-12-05 | 2010-10-06 | 江门市辉捷塑胶五金制造有限公司 | Novel plastic lunch box |
| CN203492976U (en) * | 2013-10-21 | 2014-03-26 | 福建食友塑料有限公司 | Disposable plastic food box |
-
2014
- 2014-10-24 CN CN201410577924.8A patent/CN105581480A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2892704Y (en) * | 2006-03-11 | 2007-04-25 | 林聪实 | Fast snack box |
| CN201595324U (en) * | 2009-12-05 | 2010-10-06 | 江门市辉捷塑胶五金制造有限公司 | Novel plastic lunch box |
| CN203492976U (en) * | 2013-10-21 | 2014-03-26 | 福建食友塑料有限公司 | Disposable plastic food box |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160518 |