TWM631692U - Foldable lunch box structure - Google Patents

Abstract

The present invention is a foldable lunch box structure. The folding line substrate system includes a bottom plate, a vertical plate, a corner plate and a cover. After the bottom plate and the vertical plate are folded and fixed relative to the corner plate, Cooperate with the cover part to make the folding line base plate form an openable closed lunch box, which is easy to hold food and carry; and the bottom plate part is provided with a central cross folding line, and the vertical plate part is provided with a central folding line and the cover plate part is provided with an upper central cross folding line The relative cooperation enables the bottom plate, the vertical plate and the cover to be folded into a smaller area, which is easy to store and carry, so as to achieve the effect of convenient use of the structure and good function of the structure.

Description

Folding lunch box structure

This creation relates to a foldable lunch box structure, especially to the technical field of a lunch box that is easy to carry and store.

As shown in FIG. 7 , the structure of the current conventional folding lunch box includes a bottom plate body 20 , several side plate bodies 30 and several folded angle plate bodies 40 , and one side of each side plate body 30 is provided with a first magnetic element 31, and the corner plate body 40 is provided with a pair of corner folding lines 41, and the corner plate body 40 on the side opposite to the diagonal folding line 41 is respectively provided with a second magnetic attraction piece 42, and the corner plate body 40 is opposite to the diagonal folding line 41. Fold inwardly, so that the side plate body 30 is vertically arranged relative to the bottom plate body 20, and the second magnetic attraction members 42 provided on each corner plate body 40 are respectively magnetically attracted to the first magnetic attraction member 31 provided on each side plate body 30. The effect of accommodating food can be achieved, but the bottom plate body 20, the side plate body 30 and the angled plate body 40 after being folded still have a very large volume, and the lunch box only has the function of accommodating food and cannot provide the function of carrying food, resulting in It is inconvenient to use, so there is a need for improvement.

In view of the problems of insufficient use functionality and portability of the conventional foldable lunch box structure, this creation has completed the foldable lunch box structure of this creation.

The main purpose of the present invention is to provide a foldable lunch box structure, which includes a folded-line substrate body, and the folded-line substrate body is provided with a bottom plate portion, a vertical plate portion, a multi-folded corner plate portion, and a cover plate portion. The bottom plate portion There is a central cross fold line, and the lower central cross fold line cuts the bottom plate part into a number of opposite bottom split bottom plates, the vertical plate parts are respectively connected to the four sides of the bottom plate part, and the vertical plate parts are respectively provided with a central folding line, The central fold line divides the vertical panel into two opposite side panels, and the left and right sides are Two side edges of the board portion are respectively provided with a first magnetic element, and the central fold line is respectively opposite to the edge of the lower central cross fold line set on the bottom plate portion, and the two sides of the folded board portion are respectively connected to the edge of the adjacent vertical board portion, and The corner plate portion is provided with a pair of corner folding lines, the diagonal folding line cuts the corner plate portion into two oppositely split corner plates, and the split corner plate is opposite to the side where the first magnetic attraction piece of the vertical plate portion is disposed, respectively. There is a second magnetic attraction piece, one side of the cover part is connected to the edge of the vertical plate part on one side, and the cover part is provided with an upper central cross fold line, and the upper central cross fold line cuts the cover part into opposite sides The top plate is divided into several upper parts, the upper central cross fold line is respectively opposite to the edge of the central fold line set on the vertical plate part, and the cut and folded corner plate of the corner plate part is folded relative to the diagonal fold line, so that the vertical plate part is perpendicular to the bottom plate part. and the second magnetic attraction pieces set on each of the split and folded angle boards are respectively magnetically attracted to the first magnetic attraction pieces set on each vertical plate portion, and the cover plate portion is covered on the top side edge of the vertical plate portion.

In a preferred embodiment, the top edge of the vertical plate portion on the front side is provided with a third magnetic element, and the front edge of the cover portion is provided with a fourth magnetic attraction element, and the cover portion is covered on the top of the vertical plate portion. At the side edge, the fourth magnetic element provided on the cover plate is adsorbed to the third magnetic element provided on the vertical plate portion, so as to enhance the multiple variability of the present creation.

In a preferred embodiment, the front side of the cover is provided with a front cover, and the center of the front cover is provided with a central folding line, the front cover is connected to the front edge of the cover, and the central folding The edges of the upper central cross fold line set on the cover plate are opposite to each other. When the cover plate portion is covered on the top side edge of the vertical plate portion, the front cover plate portion is sealed on the front edge of the vertical plate portion, so as to enhance the multiple variability of this creation.

In a preferred embodiment, the top edge of the vertical plate portion on the front side is provided with a third magnetic attraction member, and the edge of the front sealing plate portion is provided with a fifth magnetic attraction member, and the cover plate portion is covered on the top of the vertical plate portion. At the side edge, the fifth magnetic element is adsorbed to the third magnetic element provided on the vertical plate portion, so as to enhance the multiple variability of the present creation.

In a preferred embodiment, two outer surfaces of the left and right vertical plate portions are respectively provided with a female buckle, and the opposite position surfaces of the female buckle of the folded corner plate portion and the vertical plate portion are respectively provided with a male buckle, and the mother The buckle and the male button are made of devil felt, and the male button on the folded corner plate is fastened to the female button on the vertical plate to enhance the multiple variability of this creation.

After the bottom plate and the vertical plate of the folded base plate are folded and fixed relative to the folded corner plate, the folded base plate is formed into a closed lunch box that can be opened by cooperating with the cover part, which is easy to hold food and carry it; The fold line is opposite to the central fold line of the vertical plate part and the central cross fold line above the cover plate part, so that the bottom plate part, the vertical plate part and the cover plate part can be folded into a smaller area, which is easy to store and carry for structural use Convenience and structure, good function of use.

10: Polyline substrate body

11: Bottom plate

110: Lower central cross line

111: Lower cutting bottom plate

12: Vertical plate part

120: Central Polyline

121: Outer cut side panel

122: The first magnetic piece

123: The third magnet

124: female buckle

13: Angled plate part

130: Diagonal Polyline

131: Slitting the corner board

132: The second magnet

133: male buckle

14: Cover plate

140: Upper central cross line

141: Upper cut top plate

143: Fourth Magnetic Part

15: Front sealing plate

150: Central Polyline

151: Fifth Magnetic Part

20: Bottom body

30: Side plate body

31: The first magnetic piece

40: Angled plate body

41: Diagonal Polyline

42: The second magnetic piece

[Fig. 1] is a schematic diagram of the three-dimensional combined state of the foldable lunch box structure of this creation.

[Fig. 2] is a schematic view of the unfolded state of the foldable lunch box structure of the present creation.

[Figure 3] It is a reference diagram of the folding and use state of the foldable lunch box structure of this creation.

[Fig. 4] It is a reference diagram of the state where the cover plate portion is provided with the front cover plate portion of the first embodiment of the foldable lunch box structure of the present invention.

[Fig. 5] It is a reference diagram of the state of devil felt with male and female buckles in the second embodiment of the foldable lunch box structure of the present creation.

[Fig. 6] is a reference diagram of a state in which the folding line substrate body of the third embodiment of the foldable lunch box structure of the present invention is not provided with a cover plate portion.

[Fig. 7] is a reference view of the conventional folding lunch box structure of the present invention of the folding lunch box structure in a top view of the unfolded state.

In order to enable your reviewers to further understand the structure, features and other purposes of this creation, the following preferred embodiments are described in detail with drawings as follows, but the embodiments described in the drawings are for illustrative purposes. Not the only limitation on patent applications.

Please refer to Figures 1 and 2, which are schematic diagrams of the three-dimensional assembled state and the top-view unfolded state of the foldable lunch box structure of the present creation, which include: A folding line substrate body 10, the folding line substrate body 10 is provided with a bottom plate portion 11, a vertical plate portion 12, a numbered corner plate portion 13 and a cover plate portion 14, the bottom plate portion 11 is provided with a central cross fold line 110, and the The lower central cross fold line 110 divides the bottom plate portion 11 into opposite numbers of lower split bottom plates 111 . The vertical plate portions 12 are respectively connected to the four sides of the bottom plate portion 11 . The vertical plate portions 12 are respectively provided with a central folding line 120 . The fold line 120 divides the vertical plate portion 12 into two opposite side plates 121, and the left and right side edges of the vertical plate portion 12 are respectively provided with a first magnetic element 122, and the central fold line 120 is connected to the bottom plate respectively. The lower central cross fold line 110 of the part 11 has opposite edges, the two sides of the folded plate part 13 are respectively connected to the edges of the adjacent vertical plate parts 12, and the folded plate part 13 is provided with a pair of corner fold lines 130, the diagonal fold lines 130, the angled plate portion 13 is divided into two opposite angled angled plates 131, and the split angled plate 131 is opposite to the side where the first magnetic attraction member 122 of the vertical plate portion 12 is disposed, and a second magnetic attraction member 132 is separately provided. One side of the cover portion 14 is connected to the edge of the vertical plate portion 12 on one side, and the cover portion 14 is provided with an upper central cross fold line 140 , and the upper central cross fold line 140 divides the cover portion 14 into opposite sides. The top plate 141 is cut and divided, the upper central cross fold line 140 is respectively opposite to the edge of the central fold line 120 of the vertical plate portion 12, and the cut and folded corner plate 131 of the corner plate portion 13 is folded relative to the diagonal fold line 130, so that the vertical plate portion 12 is vertically arranged relative to the bottom plate portion 11 , and the second magnetic attraction members 132 provided on each of the cut and angled plates 131 are respectively magnetically attracted to the first magnetic attraction members 122 provided on each vertical plate portion 12 , and the cover plate portion 14 covers It is arranged on the top side edge of the vertical plate portion 12 .

With the cooperation of the above structures, the foldable lunch box structure of the present creation is completed.

Please refer to the drawings as shown in FIGS. 1 to 3, which are the three-dimensional assembled state, the top-view unfolded state and the folded use state of the foldable lunch box structure of the present invention. The corner folding line 130 is folded, so that the vertical plate portion 12 is vertically arranged relative to the bottom plate portion 11, and each cutting The second magnetic attracting members 132 provided on the sub-folding angle plates 131 are respectively magnetically attracted to the first magnetic attracting members 122 provided on each vertical plate portion 12, and the cover plate portion 13 is covered on the top side edge of the vertical plate portion 12. After the bottom plate portion 11 and the vertical plate portion 12 of the substrate body 10 are folded and fixed relative to the angled plate portion 13, the folding line substrate body 10 is formed into a closed lunch box that can be opened by cooperating with the cover plate portion 14, which is easy to hold food and carry it; and the bottom plate portion 11 The lower central cross fold line 110 is opposite to the central fold line 120 of the vertical plate portion 12 and the upper central cross fold line 140 of the cover plate portion 14, so that the bottom plate portion 11, the vertical plate portion 12 and the cover plate portion 14 can be folded into a smaller area It is easy to store and carry, so as to achieve the effect of convenience in use of the structure and good function of the use of the structure.

Please refer to FIG. 1 , which is a schematic diagram of the three-dimensional assembly state of the foldable lunch box structure of the present invention. In a preferred embodiment, a third magnetic attraction member 123 is provided on the top edge of the vertical plate portion 12 on the front side, and the A fourth magnetic element 143 is disposed on the front edge of the cover portion 14 . When the cover portion 14 covers the top edge of the vertical plate portion 12 , the fourth magnetic element 143 provided on the cover portion 14 is attracted to the vertical plate portion. 12. The third magnetic attraction piece 123 is set up to enhance the multiple variability of this creation.

Please refer to FIG. 4 , which is a reference diagram of the state where the cover plate portion of the first embodiment of the foldable lunch box structure is provided with a front cover plate portion. In a preferred embodiment, the front side of the cover plate portion 13 is provided with a The front cover 15 has a central fold line 150 in the center of the front cover 15 , and the front cover 15 is connected to the front edge of the cover 14 . The edges of the folding line 140 are opposite to each other, and when the cover portion 14 is covered on the top side edge of the vertical plate portion 12 , the front cover portion 15 is sealed on the front edge of the vertical plate portion 12 to enhance the multiple variability of the present creation.

Please refer to FIG. 4 , which is a reference diagram of the state of devil felt with male and female buckles provided in the second embodiment of the foldable lunch box structure of the present creation. In a preferred embodiment, the top edge of the vertical plate portion 12 on the front side is A third magnetic element 123 is provided, and a fifth magnetic element 151 is provided on the edge of the front cover portion 15 . When the portion 14 is covered on the top side edge of the vertical plate portion 12, the fifth magnetic attraction member 151 is attracted to the third magnetic attraction member 123 provided on the vertical plate portion 12, so as to enhance the multiple variability of the present creation.

Please refer to FIG. 5 , which is a reference diagram of the state where the cover plate portion is provided with the front cover plate portion in the first embodiment of the foldable lunch box structure of the present invention. In a preferred embodiment, the left and right side vertical plate portions 12 A female button 124 is respectively provided on the outer surfaces of the two sides, and a male button 133 is respectively provided on the opposite surface of the corner plate portion 13 and the female button 124 of the vertical plate portion 12, and the female button 124 and the male button 133 are In the devil felt, the male buckle 133 of the angled plate portion 13 is fastened to the female buckle 124 provided on the vertical plate portion 12 to enhance the multiple variability of this creation.

Please refer to FIG. 7 , which is a reference diagram of the state where the folding line substrate body is not provided with a cover plate according to the third embodiment of the foldable lunch box structure of the present invention. In a preferred embodiment, the overall structure is the same as that shown in FIGS. 5 is the same, except that the fold line base body 10 is not provided with the cover plate portion 14, through the lower central fold line 110 of the bottom plate portion 11, the central fold line 120 of the vertical plate portion 12 and the upper central fold line 140 of the cover plate portion 14 are opposite, so that the The bottom plate portion 11 , the vertical plate portion 12 and the cover plate portion 14 can be folded into a small area state, which is easy to store and carry, so as to enhance the multiple variability of the present creation.

To sum up, this creation can indeed achieve the above functions and purposes, so this creation should meet the requirements for patent application, and an application should be filed in accordance with the law.

10: Polyline substrate body

11: Bottom plate

12: Vertical plate part

123: The third magnet

13: Angled plate part

14: Cover plate

143: Fourth Magnetic Part

Claims (10)

A foldable lunch box structure, which comprises: a folding line substrate body, the folding line substrate body is provided with a bottom plate part, several vertical plate parts and several folding angle plate parts, the bottom plate part is provided with a central cross folding line, and the lower center The cross fold line cuts the bottom plate into opposite numbers of lower bottom plates, the vertical plate parts are respectively connected to the four sides of the bottom plate part, and the vertical plate parts are respectively provided with a central folding line, and the central folding line cuts the vertical plate part into opposite The second side plate is cut out, and the two side edges of the left and right vertical plate parts are respectively provided with a first magnetic element, and the central fold line is respectively opposite to the edge of the lower central cross fold line set on the bottom plate part. The sides are respectively connected to the edge of the adjacent vertical plate portion, and the corner plate portion is provided with a pair of corner folding lines, the diagonal folding line cuts the corner plate portion into two opposite split corner plates, and the split corner plates are opposite to each other. A second magnetic attraction piece is arranged on the side where the first magnetic attraction piece is arranged on the opposite plate portion, and the cut and folded corner plate of the corner plate portion is folded relative to the diagonal folding line, so that the upright plate portion is perpendicular to the bottom plate portion, and the The second magnetic attraction pieces provided on each of the split and angled plates are respectively magnetically attracted to the first magnetic attraction pieces provided on the vertical plate parts. The foldable lunch box structure as claimed in claim 1, wherein two outer surfaces of the left and right vertical plate parts are respectively provided with a female buckle, and the opposite position surfaces of the folded corner plate parts and the female buckle of the vertical plate part, A male button is respectively provided, and the female button and the male button are made of devil felt, and the male button on the folded corner plate is fastened to the female button on the vertical plate. The foldable lunch box structure according to claim 1, wherein the central cross fold line under the bottom plate portion is opposite to the central fold line of the vertical plate portion, so that the bottom plate portion and the vertical plate portion can be folded into a small area state, and it is easy to Receive and carry. A foldable lunch box structure comprises: a folding line substrate body, the folding line substrate body is provided with a bottom plate part, a vertical plate part, a folding angle plate part and a cover plate part, the bottom plate part is provided with a central cross folding line , and the lower central cross line cuts the bottom plate into The bottom plate is divided into opposite numbers, the vertical plate parts are respectively connected to the four sides of the bottom plate part, and the vertical plate parts are respectively provided with a central folding line, and the central folding line cuts the vertical plate part into two opposite outer cut side plates, and Two side edges of the left and right vertical plates are respectively provided with a first magnetic element, and the central folding line is respectively opposite to the edge of the lower central cross folding line set on the bottom plate, and the two sides of the folding corner plate are connected to adjacent The edge of the vertical plate portion, and the corner plate portion is provided with a pair of corner folding lines, the diagonal folding line cuts the corner plate portion into two opposite split corner plates, and the split corner plate is opposite to the first magnetic attraction of the vertical plate portion There is a second magnetic attraction piece on the side where the parts are installed. One side of the cover plate is connected to the edge of the vertical plate part on one side. The board portion is cut into opposite numbers of upper-cut top boards, the upper central cross fold lines are respectively opposite to the edge of the central fold line set on the vertical board portion, and the cut and folded corner boards of the folded corner board portion are folded relative to the diagonal fold line, so that the vertical board portion is folded. The bottom plate is vertically arranged relative to the bottom plate, and the second magnetic attracting members provided on each of the split and angled plates are respectively magnetically attracted to the first magnetic attracting members provided on each vertical plate portion, and the cover plate portion is covered on the top side of the vertical plate portion. edge. The foldable lunch box structure as claimed in claim 4, wherein the top edge of the vertical plate portion on the front side is provided with a third magnetic element, and the front edge of the cover portion is provided with a fourth magnetic element, and the cover portion is provided with a fourth magnetic element. When the cover is arranged on the top side edge of the vertical plate portion, the fourth magnetic attraction member provided on the cover plate portion is adsorbed to the third magnetic attraction member arranged on the vertical plate portion. The foldable lunch box structure as claimed in claim 4, wherein a front cover is provided on the front side of the cover, and a center folding line is formed in the center of the front cover, and the front cover is connected to the cover. The front side edge, and the central folding line is opposite to the edge of the upper central cross folding line set on the cover plate portion. When the cover plate portion is covered on the top side edge of the vertical plate portion, the front sealing plate portion is sealed on the front edge of the vertical plate portion. The foldable lunch box structure as claimed in claim 6, wherein the top edge of the vertical plate portion on the front side is provided with a third magnetic attraction member, and the edge of the front sealing plate portion is provided with a fifth magnetic attraction member, and the cover plate portion is provided with a fifth magnetic attraction member. When the cover is arranged on the top side edge of the vertical plate portion, the fifth magnetic attracting member is adsorbed on the third magnetic attracting member disposed on the vertical plate portion. The foldable lunch box structure as claimed in claim 4, wherein two outer surfaces of the left and right vertical plate portions are respectively provided with a female buckle, and the opposite position surfaces of the folded corner plate portions and the female buckle of the vertical plate portion, A male button is respectively provided, and the female button and the male button are made of devil felt, and the male button on the folded corner plate is fastened to the female button on the vertical plate. The foldable lunch box structure according to claim 4, wherein after the bottom plate portion and the vertical plate portion of the folded-line substrate body are folded and fixed relative to the folded-angle plate portion, the folded-line substrate body is formed into a closed lunch box that can be opened by cooperating with the cover plate portion, Easy to hold food and carry. The foldable lunch box structure according to claim 4, wherein the central cross fold line below the bottom plate is opposite to the central fold line of the vertical plate portion and the central cross fold line above the cover portion, so that the bottom plate portion, the vertical plate portion and the upper central cross fold line are opposite. The cover part can be folded into a smaller area, which is easy to store and carry.

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