WO2015017953A1

WO2015017953A1 - Folding box

Info

Publication number: WO2015017953A1
Application number: PCT/CN2013/001274
Authority: WO
Inventors: 曾丽丽; 陈蓬生; 陈鹏晋
Original assignee: 广东壮丽彩印股份有限公司
Priority date: 2013-08-05
Filing date: 2013-10-21
Publication date: 2015-02-12

Abstract

A folding box comprises a box body (1) and a box cover (2). The box body (1) comprises a bottom panel (11), a box-body left side wall, a box-body right side wall, a box-body front side wall and a box-body rear side wall, and the box-body left, right, front and rear side walls are respectively arranged at a left, a right, a front and a rear edge of the bottom panel. The box cover (2) comprises a cover panel (21), a box-cover left side wall, a box-cover right side wall, a box-cover front side wall and a box-cover rear side wall, and the box-cover left, right, front and rear side walls are respectively arranged at a left, a right, a front and a rear edge of the cover panel. The lower edge of the box cover (2) rear side wall is integrally connected to the rear edge of the bottom panel (11). The folding box can be formed by folding a prefabricated panel which is formed with several folds, requiring no glue for fixing after folding, the box body (1) and the box cover (2) are connected to form one piece, and the box body (1) and the box cover (2) both have four side walls in front, rear, left and right directions.

Description

Folding box

The present invention relates to packaging containers, and in particular to a folding box.

Background technique

Most of the traditional packaging boxes are made up of multiple cardboards by means of pasting. The production is Ί: the art is more complicated and complicated, the production cost is higher, and the finished packaging box takes up more space in the process of storage and transportation. , increased storage and transportation costs. In recent years, folding boxes have gradually been popularized and applied. Folding boxes are generally formed by folding or pasting one or more cardboards with a number of predetermined creases, which can be unfolded and stacked after storage, transportation, etc., occupying a small space. , which is beneficial to reduce storage and transportation costs.

A conventional folding box comprises a box body and a box cover, the box body being folded from a prefabricated board (usually cardboard) having a plurality of creases, the box cover being folded from another prefabricated board having a plurality of creases; The box body comprises a bottom plate, a left side wall of the box body, a right side wall of the box body, a front side wall of the box body and a rear side wall of the box body, a left side wall of the box body, a right side wall of the box body, a front side wall of the box body and a box body The side walls are respectively disposed on the left edge, the right edge, the front edge and the rear edge of the bottom plate, and the upper end of the left side wall of the box body, the upper end of the right side wall of the box body, the upper end of the front side wall of the box body and the upper end of the rear side wall of the box body are enclosed as a box body. Upper cover; cover includes cover plate, left side wall of cover, right side wall of cover, front side wall of cover and rear side wall of cover, left side wall of cover, right side wall of cover, front side wall of cover And the rear side wall of the cover are respectively disposed on the left edge, the right edge, the front edge and the rear edge of the cover, the lower end of the left side wall of the cover, the lower end of the right side wall of the cover, the lower end of the front side wall of the cover and the rear side wall of the cover The lower end encloses a lower opening of the lid. In order to connect the lid to the box, usually after applying glue to a sheet of paper, the sheet is affixed to the back side wall and the bottom of the lid (or the sheet is affixed to the back side wall and the lid of the lid) On the back side wall of the body). Due to the need to glue M to the glue, the manufacturing process of the folding box described above is still cumbersome and complicated, the production cost is high, and the use of glue affects its sanitary condition. In addition, the paper sheets adhered by the folding box described above are easily peeled off or torn, and the structure is not sufficiently firm.

Summary of the invention

The technical problem to be solved by the present invention is to provide a folding box which has a simple manufacturing process, low manufacturing cost, low storage and transportation cost, and firm structure. The technical solutions adopted are as follows:

A folding box comprises a box body and a box cover, wherein the box body comprises a bottom plate, a left side wall of the box body, a right side wall of the box body, a front side wall of the box body and a rear side wall of the box body, a left side wall of the box body and a right side of the box body The side wall, the front side wall of the box body and the rear side wall of the box body are respectively disposed on the left edge, the right edge, the front edge and the rear edge of the bottom plate, and the cover comprises a cover plate, a left side wall of the cover, a right side wall of the cover, and a box The front side wall of the cover and the rear side wall of the cover, the left side wall of the cover, the right side wall of the cover, the front side wall of the cover and the rear side wall of the cover are respectively disposed at the left edge, the right edge, the front edge and the rear of the cover The edge is characterized in that: the rear edge of the lower edge bottom plate of the rear side wall of the cover is integrally connected.

The upper end of the left side wall of the box body, the upper end of the right side wall of the box body, the upper end of the front side wall of the box body and the upper end of the rear side wall of the box body surround the opening of the box body; the lower end of the left side wall of the box cover, the lower end of the right side wall of the box cover, and the box The lower end of the front side wall of the cover and the lower end of the rear side wall of the cover enclose a lower opening of the cover.

The folding box can be folded from a prefabricated panel (usually cardboard) having a plurality of creases, that is, the sleeves and the lids joined together by folding on the same prefabricated panel.

In a preferred embodiment, the left side wall of the box body comprises a left outer side panel of the box body and a left inner side panel of the box body, and the right side wall of the box body comprises a right outer side panel of the box body and a right inner side panel of the box body, and the front side wall of the box body comprises the front side of the box body The outer side panel and the front inner side panel of the box body, the rear side wall of the box body comprises a first rear side panel of the box body, the box body further comprises a bottom liner of the box body, and the left edge of the bottom plate is connected to the lower edge of the left outer side panel of the box body by a fold, the box body The left outer side plate edge is connected to the left inner side plate edge of the box body by a crease, and the right side edge of the bottom plate is connected to the lower outer side plate edge of the box body by a crease, and the right outer side plate edge of the box body is connected by a crease to the right inner side plate edge of the box body. The front edge of the bottom plate is connected to the lower edge of the front outer side panel of the box body by a fold, and the front outer side edge of the box body is connected to the front inner side edge of the box body by a fold, and the lower edge of the front inner side panel of the box body is connected with the bottom line of the box body through the fold. The front edge of the panel, the rear edge of the bottom liner of the box body is connected to the lower edge of the first rear side panel of the box body by a fold; the left side wall of the lid includes a left outer side panel of the lid and a left inner side panel of the lid, and the right side wall of the lid includes a lid Right outer side panel and lid right inner side panel The front side wall of the cover comprises a front outer side panel of the cover, the rear side wall of the cover comprises a rear outer side cover of the cover, the left edge of the cover is connected to the left outer side edge of the cover by a fold, and the lower left edge of the cover passes the crease Connect the lower edge of the left inner side of the cover, and the right edge of the cover passes the crease Connect the right outer side edge of the cover, and the lower edge of the right outer side of the cover connects the lower edge of the right inner side of the cover through the fold. The front edge of the cover connects the front and outer side edges of the cover through the fold; the rear edge of the cover is folded The rear edge of the rear cover of the cover is connected to the rear edge of the bottom plate of the cover by a fold; the first connecting piece is arranged at the left end of the first rear side plate of the box body, and the right end of the first rear side plate of the box body is provided There is a connecting piece, a third connecting piece is arranged at the left end of the front outer side plate of the box body, a fourth connecting piece is arranged at the right end of the front outer side plate of the box body, and a fifth connecting piece is provided at the left end of the rear side outer side of the box cover, and the right side of the rear side of the cover is provided The sixth connecting piece is provided, the ninth connecting piece is arranged at the left end of the front outer side of the cover, and the tenth connecting piece is provided at the right end of the front outer side of the cover.

Generally, the bottom plate, the left outer side plate of the box body, the right outer side plate of the box body, the front outer side plate of the box body, the first rear side plate of the box body, the cover plate, the left outer side plate of the cover, the right outer side plate of the cover, and the front outer side of the cover Both the plate and the lid rear outer panel are quadrilateral (preferably rectangular). The left inner side panel, the right inner side panel, the front inner side panel, the bottom bottom panel, the left inner side panel and the right inner side panel of the casing are also generally quadrangular (preferably rectangular).

When the folding is formed, the first connecting piece and the second connecting piece are located between the left outer side plate of the box body and the left inner side plate of the box body, and the second connecting piece and the fourth connecting piece are located on the right outer side of the box body and the right inner side of the box body. Between the plates; the fifth connecting piece is between the left inner side plate of the left outer side of the cover, and the sixth connecting piece is between the right outer side of the cover and the right inner side of the cover; the ninth connecting piece is at the box Between the left outer side of the cover and the left inner side of the cover, the tenth connecting piece is between the right outer side of the cover and the right inner side of the cover.

The first connecting piece, the second connecting piece, the third connecting piece, the fourth connecting piece, the fifth connecting piece, the sixth connecting piece, the ninth connecting piece and the tenth connecting piece may be respectively set in the following manner: (1) The left end of the first rear side panel of the above-mentioned box body is connected to the first connecting piece by a fold, and the first connecting piece is generally consistent with the height of the left inner side panel of the box body; (2) the right end of the first rear side panel of the box body is connected by the fold Connecting piece, the first piece: the connecting piece usually has the same height on the right inner side of the box; (3) the left side of the front and outer side of the box is connected to the third connecting piece by a crease (the second connecting piece is not connected with the front end of the left outer side of the box) The third connecting piece is generally in the same height as the left inner side of the box body, or the left side of the front side outer side of the box body is connected to the third connecting piece by a fold, and the third connecting piece is connected to the front end of the left outer side of the box through the fold, the second connection A crease is provided on the sheet (generally, in a state where the folding box is unfolded in a plane, the crease on the second connecting piece is at an angle bisector of the angle between the left edge of the front outer side panel of the casing and the front edge of the left outer side panel of the casing Upper); ( 4) The right end of the front and outer side panels of the casing is connected to the fourth connecting piece by a crease (the fourth connecting piece is not connected with the front end of the right outer side of the casing), and the fourth connecting piece is generally the same height as the right inner side of the casing, or The right end of the front and outer side panels of the casing is connected to the fourth connecting piece by a crease, and the fourth connecting piece is connected to the front end of the right outer side panel of the casing through the crease, and the fourth connecting piece is provided with a crease (usually, in a state where the folding box is unfolded into a plane) , the crease on the fourth connecting piece is on the angle bisector of the angle between the front edge of the right outer side of the right outer side of the box; (5) the left end of the rear side of the cover is connected by the crease The connecting piece (the fifth connecting piece is not connected with the rear end of the left outer side of the cover), the fifth connecting piece is usually the height of the left inner side of the cover, or the left end of the rear side of the cover is connected to the fifth connecting piece by the fold The fifth connecting piece is connected to the rear end of the left outer side plate through the crease, and the fifth connecting piece is provided with a crease (generally, in a state where the folding box is unfolded in a plane, the crease on the fifth connecting piece is behind the cover Outer side The angle between the edge and the rear edge of the left outer panel of the cover is bisector); (6) The right end of the rear panel of the cover is connected to the sixth connecting piece by a crease (the sixth connecting piece and the right outer side of the cover) There is no connection between the ends), the sixth connecting piece is generally the same height as the right inner side of the cover, or the right end of the rear side of the cover is connected to the sixth connecting piece by a fold, and the sixth connecting piece is connected to the right outer side of the cover by the fold At the rear end of the plate, the sixth connecting piece is provided with a crease (generally, in a state where the folding box is unfolded in a plane, the crease on the sixth connecting piece is at the right edge of the rear outer side plate of the cover and the rear edge of the right outer side of the cover (7) The left end of the front outer side of the cover is connected to the ninth connecting piece by a crease (the ninth connecting piece is not connected with the front end of the left outer side of the cover), the ninth connecting piece Usually, the height of the left inner panel of the cover is the same, or the left end of the front and outer panels of the cover is connected to the ninth connecting piece by a crease, and the ninth connecting piece is connected to the front end of the left outer panel by a crease, and the ninth connecting piece is provided with a crease. (usually, folding When the box is unfolded into a plane, the crease on the ninth connecting piece is on the angle bisector of the angle between the front edge of the left outer side of the cover and the left edge of the front outer side of the cover; (8) the front side of the cover The tenth connecting piece is connected to the right end of the board by a crease (the tenth connecting piece is not connected with the front end of the right outer side of the cover), and the tenth connecting piece is generally the same height as the right inner side of the cover, or the right side of the front outer side of the cover The tenth connecting piece is connected by a crease, and the tenth connecting piece is connected to the front end of the right outer side plate through the crease connecting cover, and the tenth connecting piece is provided with a crease (usually, in a state where the folding box is unfolded into a plane, the tenth connecting piece The crease is at the angle bisector of the angle between the front edge of the right outer side of the lid and the right edge of the front outer panel of the lid).

In a preferred embodiment, the rear side wall of the box body further comprises a rear side panel of the box body, and the first rear side panel edge of the box body is connected to the box body by a fold. The: the rear side panel edge, the second rear side panel of the box body The left end is provided with a seventh connecting piece, and the box body is: the eighth connecting piece is provided at the right end of the rear side plate. In a further preferred embodiment, the box body:: the left end of the rear side panel is connected to the seventh connecting piece by a crease, and the right side of the box body is connected to the eighth connecting piece by a crease. Preferably, the box body: the lower edge of the rear side panel is connected to the back panel by a crease. By providing the second rear side panel of the S box body, the four side walls of the box body are double-layered structure, so that the box structure is more firm. When folding, the rear side panel of the casing may be inside the first rear side panel of the casing, or may be outside the first rear side panel of the casing.

The case of the present invention may be a case having a container cavity or a case having a plurality of container chambers.

In the first design of the casing, the bottom liner of the casing is a monolithic panel, and the casing has a container cavity after being folded and formed. In a preferred embodiment, the box body further comprises a box bottom reinforcing connecting plate and a box right pressing piece, wherein the bottom reinforcing connecting plate shape and size of the box body are matched with the bottom plate, and the lower inner side plate bottom edge of the box body passes through the fold connecting box. The bottom of the body strengthens the left edge of the connecting plate, and the lower edge of the right inner side of the box body is connected to the right edge of the right pressing piece of the box body by folds (when the folding is formed, the bottom connecting plate of the box body is superposed on the right pressing piece of the box body; the bottom of the box body is strengthened The connecting plate is also stacked on the rear pressing plate of the casing. In a further preferred embodiment, at least one first insert is disposed on the right edge of the bottom reinforcing plate of the casing, and at least one first edge is disposed on the lower edge of the right inner side of the casing. The first jack has the same number of first inserts and one-to-one correspondence. In another preferred embodiment, the box body further comprises a box bottom reinforcing connecting plate and a box left pressing piece, wherein the box bottom reinforcing connecting plate has a shape and a size matching the bottom plate, and the lower right side plate bottom edge of the box body passes the crease The bottom of the connecting box body is reinforced to the right edge of the connecting plate, and the lower edge of the left inner side of the box body is connected to the left edge of the left pressing piece of the box body by folds (when the folding is formed, the bottom connecting plate of the box body is stacked on the left pressing piece of the box body; the box body The bottom reinforcing connecting plate is also stacked on the rear pressing plate of the casing. In a further preferred embodiment, at least one first insert is provided on the left edge of the bottom reinforcing reinforcing plate of the casing, and at least one lower edge of the left inner side of the casing is provided. The first jack has the same number of first inserts as the first insert and one-to-one correspondence. By arranging the bottom of the box to reinforce the connecting plate and the right pressing piece of the casing (or the left pressing piece of the casing), and the plug structure formed by the insertion hole and the insert, the structure of the casing can be made stronger.

In a second design of the casing, the folded casing has a plurality of container cavities. In this case, it is preferable that the casing bottom lining is composed of a plurality of casing bottom lining units arranged from front to back. ; a lateral partition wall between the two adjacent bottom plate lining units; the horizontal partition wall is composed of a front transverse partition and a rear transverse partition, and the lower edge of the front transverse partition is connected to the front casing by a crease The rear edge of the bottom lining unit, the upper edge of the front transverse partition is connected by the crease to the upper edge of the transverse partition, and the lower edge of the rear transverse partition is connected by the crease to the front edge of the bottom lining unit of the casing at the rear; The lower edge of the inner side panel is joined to the front edge of the foremost box bottom lining unit by a crease, and the rear edge of the box bottom lining unit of the last side is connected to the lower edge of the first rear side panel of the box by a crease. Usually, a lateral slit is provided in a portion of the left inner side panel of the casing and the right inner side panel of the casing corresponding to the lateral partition wall. More preferably, the box body further comprises a box bottom reinforcing connecting plate, and the bottom reinforcing connecting plate of the box body is connected to the lower edge of the left inner side panel of the box body by a fold or the lower edge of the right inner side panel of the box body, and the bottom of the box body is strengthened with the connecting board and the bottom of the box body. The portion corresponding to the lateral partition wall is provided with a transverse slit.

Further, the bottom reinforcement connecting plate of the box body is composed of a plurality of box bottom reinforcing connecting plate units arranged from left to right; the left and right adjacent two box bottom reinforcing connecting plate units are provided with longitudinal dividing walls, and longitudinally dividing The partition wall is composed of a left vertical partition and a right vertical partition. The lower edge of the left vertical partition is connected to the right edge of the left side of the box body by a fold to strengthen the right edge of the connecting plate unit, and the upper edge of the left vertical partition is connected to the upper edge of the right vertical partition by a fold, the right vertical partition The lower edge of the panel is joined to the left edge of the connector unit by a crease connected to the bottom of the right side of the box. The longitudinal partition wall and the lateral partition wall divide the cavity of the casing into a plurality of chambers arranged in a plurality of rows and columns. Generally, the lower portion of the left vertical partition and the lower portion of the right vertical partition and the lateral partition wall are provided with an opening with the opening facing downward (the opening of the opening facing downward is continuous with the transverse slit). The upper portion of the front transverse partition and the upper portion of the rear transverse partition and the longitudinal partition wall are each provided with an opening with an opening upward, and by providing the above-mentioned insertion slit, the longitudinal partition wall and the horizontal partition wall can be firmly connected.

In a still further aspect, the box body further comprises a right pressing piece of the box body (the portion corresponding to the horizontal dividing wall on the right pressing piece of the box body is generally provided with a transverse slit), and the lower edge of the left inner side of the box body passes through the crease The bottom of the connecting box body is reinforced to the left edge of the connecting plate (in the case where the reinforcing connecting plate at the bottom of the box body is composed of a plurality of box bottom reinforcing connecting plate units arranged from left to right, the connecting plate unit is reinforced for the bottom of the leftmost box body) The left edge), the lower edge of the right inner side of the box is connected to the right edge of the right side of the box by the crease (when the folding is formed, the bottom of the box is reinforced on the right side of the box; the bottom of the box is reinforced at the same time Stacked on the back of the above-mentioned box body). In a more preferred solution, the bottom of the box body reinforces the right edge of the connecting plate (in the case where the reinforcing connecting plate at the bottom of the box body is composed of a plurality of box bottom reinforcing connecting plate units arranged from left to right, the bottom of the rightmost box body is reinforced The right edge of the connecting plate unit is provided with at least one first insert, and the lower edge of the right inner side of the casing is provided with at least one first insertion hole, and the first insertion hole has the same number of first inserts and one-to-one correspondence Cooperate. In another still further aspect, the casing further includes a left FR piece of the casing (the portion corresponding to the lateral partition on the left pressing piece of the casing is generally provided with a transverse slit), and the lower edge of the right inner side of the casing is folded The bottom of the connecting box strengthens the right edge of the connecting plate (in the case where the reinforcing connecting plate at the bottom of the box is composed of a plurality of box bottom reinforcing connecting plate units arranged from left to right, the connecting plate unit is the bottom of the rightmost box body) The right edge of the left side of the box, the left edge of the left side of the box is connected to the left edge of the left side of the box by folds (when the folding is formed, the bottom of the box is reinforced on the left side of the box; the bottom of the box is reinforced at the same time) Further, the ffi is laminated on the back of the box body; and in a more preferred embodiment, the bottom of the box body is reinforced with the left edge of the connecting plate (the reinforcing connecting plate at the bottom of the box body is composed of a plurality of box bottom reinforcing connecting plate units arranged from left to right) In the case of the left edge of the reinforced connecting plate unit at the bottom of the leftmost box body, at least one first insert is provided, and the lower edge of the left inner side of the box body is provided with at least one first jack, the first jack and the first jack The same number of tabs for one correspondence with the plug. In order to make the cover structure more secure, in the preferred embodiment, the front side wall of the cover further comprises a front inner side panel of the cover, and the lower outer edge of the front outer side of the cover connects the lower edge of the front inner side of the cover by a fold. In a further preferred embodiment, the cover further comprises a cover reinforcing plate, a left pressing piece of the cover and a right pressing piece of the cover. The shape and size of the cover reinforcing plate are matched with the cover, and the edge of the front inner side of the cover passes through the crease. Connect the front edge of the cover reinforcement plate, the left inner side edge of the cover is connected to the left edge of the left press piece by the fold connection cover, and the right inner side edge of the cover is connected by the fold to the right edge of the right side of the cover (folding when forming the box) The cover reinforcing plate is stacked on the lower side of the lid and the lower side of the lid of the lid, that is, the lid of the lid and the lid of the lid are located between the lid and the lid reinforcing plate. In a more preferred solution, the left edge of the cover reinforcing plate is provided with at least one first: insert, and the left inner side edge of the cover is provided with at least one first socket, the first socket and the first: the number of inserts The same and one-to-one correspondence is inserted; the right edge of the cover reinforcement plate is provided with at least one second insertion piece, and the right inner side plate edge of the cover is provided with at least one third insertion hole, the third insertion hole and the third insertion piece The same number and one-to-one correspondence are used for plug-in cooperation. By providing the front inner side panel of the lid, the front side wall of the lid has a double-layer structure, which makes the lid structure more firm. By providing the lid reinforcing plate, the left pressing piece of the lid and the right pressing piece of the lid, and the plug structure formed by the socket insert, the lid structure can be made stronger.

In another preferred embodiment, the cover further includes a cover reinforcement plate, and the shape and size of the cover reinforcement plate are matched with the cover plate; the cover reinforcement plate is connected to the left inner side of the cover by a fold. The edge of the board or the edge of the right inner side of the cover. In a more preferred solution, the front side wall of the cover further comprises a front inner side panel of the cover, and the lower outer edge of the front outer side of the cover is connected to the lower edge of the front inner side of the cover by a fold; the cover further comprises a left cover of the cover and Pressing the front of the cover, the right edge of the cover reinforcement is connected to the right inner side edge of the cover by a crease, and the left inner side edge of the cover is connected to the left edge of the left side of the cover by a crease connection cover, the front inner side edge of the cover Attaching the front edge of the front cover by creases (folding molding, the cover reinforcing plate is stacked on the lower side of the front piece of the cover and the left side of the cover, that is, the front cover of the cover and the left side of the cover The sheet is disposed between the cover and the cover reinforcing plate; more preferably, the left edge of the cover reinforcing plate is provided with at least one first: insert, and at least one second jack is disposed on the left inner side edge of the cover, '. Jack and the first -: the number of inserts is the same and one-to-one for the plug-in fit; by setting the cover left press, the front cover of the cover, and the::: jack and the second insert The connection structure can make the lid structure more secure. In another preferred embodiment, the front side wall of the cover further comprises a front inner side panel of the cover, and the lower outer edge of the front outer side of the cover is connected to the lower edge of the front inner side of the cover by a fold; the cover further comprises a right cover of the cover. And the front cover of the cover, the left edge of the cover reinforcement plate is connected to the left inner side edge of the cover by the fold, and the right inner side edge of the cover is connected by the fold to the right edge of the right side of the cover, the front inner side of the cover The edge is connected to the front edge of the front panel by the crease. When folding, the lid reinforcement plate is stacked on the lower side of the front flap of the lid and the right side of the lid, that is, the front flap and the lid of the lid are right. The pressing piece is disposed between the cover plate and the cover reinforcing plate; more preferably, the right edge of the cover reinforcing plate is provided with at least one third insert, and the edge of the right inner side of the cover is provided with at least one third insertion hole. The third jack has the same number of the second inserts and one-to-one correspondence for the plug-in; by providing the right-hand cover of the cover, the front cover of the cover, and the plug structure formed by the second insert of the third jack, Make the lid structure stronger.

In a more preferred solution, the rear side wall of the cover further comprises a rear inner side panel of the cover, and the rear edge of the cover reinforcement panel is connected to the upper edge of the rear inner panel by a fold. By providing the rear inner side panel of the lid, the rear side wall of the lid is double-layered, so that the lid structure is more firm.

In a preferred embodiment, in order to facilitate opening of the cover, a middle portion of the lower edge of the front outer panel of the cover is provided with a first notch. In the case of providing the front inner side panel of the cover, a first --notch may be provided at an intermediate portion of the lower edge of the front inner side panel of the cover, and the first notch position of the first notch corresponds to the position. Generally, the second notch has the same shape and size as the first notch. In the specific production, the through hole is punched out at the lower edge of the front outer side plate of the cover and the middle portion of the front inner side of the cover. First gap and second gap. By setting the first notch and the second notch, when the cover needs to be opened, the finger of one hand of the user can be embedded in the notch and hold the front side wall of the case to hold the case, and the other hand can be smashed. Open the cover for easier operation.

In order to make the casing more beautiful, and to increase the width and strength of the side wall of the casing and the side wall of the cover, in a preferred embodiment, the crease between the edge of the left outer side of the casing and the edge of the left inner side of the casing, a crease between the edge of the right outer side of the casing and the edge of the right inner side of the casing, a crease between the front outer side edge of the casing and the front inner side edge of the casing, and the first rear side panel of the casing The crease between the edge and the edge of the second rear side panel of the box body, the crease between the lower left side panel of the lower left side panel of the lid, and the lower right side panel of the lower right side of the lid The crease between the edges, the crease between the lower edge of the front outer side panel of the lid and the lower edge of the front inner panel of the lid are double-line creases; the double-line creases have two crease lines parallel to each other. There is a strip reinforcement between the two crease lines.

In a preferred embodiment, the lower edge of the first connecting piece is provided with a first card slot, and the lower edge of the seventh connecting piece is provided with a seventh card slot, and the seventh card slot corresponds to the position of the first card slot and has the same shape and size. a first card tab is disposed on the left inner side panel, and the first card slot and the seventh card slot are respectively corresponding to the position of the first card tab and are engaged with the card; the second connector has a card slot on the lower edge thereof. The lower edge of the eight connecting piece is provided with an eighth card slot, the eighth card slot corresponds to the position of the card slot and has the same shape and size, and the second card slot, the second card slot and the eighth card are arranged on the right inner side plate of the box body. The card slot has a corresponding position of the second card tab and is engaged with the card; the second connector has a second card tip on the lower edge thereof, and a second card tab on the left inner panel of the box body, the second card slot and the third card slot The position of the card tab is corresponding and the card is matched; the fourth card slot is provided with a fourth card slot, and the fourth card tab is disposed on the right inner panel of the box body, and the fourth card slot corresponds to the fourth card tab position. And the card is matched; the fifth connecting piece has a fifth card slot on the upper edge, and the left inner side plate of the cover has a first a card tab, the fifth card slot corresponds to the fifth card tab position and is snap-fitted; the sixth connector chip has a sixth card slot on the upper edge, and a sixth card tab on the right inner panel of the cover, sixth The card slot corresponds to the position of the sixth card tab and is snap-fitted. By providing the above-mentioned card slots and the respective card tabs, the side walls of the case and the cover are made stronger.

In a preferred embodiment, the front end of the left outer side panel of the box body is connected with a first bent piece by a fold, and the front end of the right outer side of the box body is connected with a second bent piece by a fold, and the rear end of the left outer side of the cover is connected by a fold. There is a second bending piece, and a rear end of the right outer side of the cover is connected with a fourth bending piece through the crease. When folded and formed, the first bending piece is folded inward to the inner side of the left outer side panel of the box body, the first bending piece is folded inward to the inner side of the right outer side panel of the box body, and the third bending piece is folded inwardly to the inner side of the left outer side panel of the box cover The fourth bending piece is folded inward to the inner side of the right outer side panel of the cover. By providing the above-mentioned bent pieces, on the one hand, the thickness of the corresponding side wall of the box body or the side wall of the cover can be increased, so that the side walls of the box body and the cover are more identical, and on the other hand, the box body and the cover are more beautiful. .

The positions of the upper, lower, front, rear, left, and right directions of the above-described respective members are referred to as a state after the folding molding and the lid is closed on the casing.

The invention can be folded from a prefabricated plate (usually cardboard) formed with a plurality of creases, and is not required to be adhered and fixed by means of glue after folding, the manufacturing process is simple, and the manufacturing cost is low; and the box body and the lid are integrated into one box. The body and the cover have four front and rear side walls. When the cover is closed, the side wall of the cover can completely surround the side wall of the box body, and the entire folding box structure is strong and beautiful; in the process of storage, transportation, etc. Stacked after unfolding, taking up less space and low storage and transportation costs.

DRAWINGS

Figure 1 is a schematic view showing the unfolded state of the preferred embodiment 1 of the present invention (expanded into a plane);

Figure 2 is an enlarged view of a portion A in Figure 1;

Figure 3 is a schematic view showing a state of a folding process of a preferred embodiment 1 of the present invention;

Figure 4 is a schematic view showing the structure of a folded-folded folding box according to a preferred embodiment of the present invention (the lid is open);

Figure 5 is a schematic view showing the unfolded state of the preferred embodiment 2 of the present invention (expanded into a plane);

Figure 6 is a schematic view showing the unfolded state of the preferred embodiment 3 of the present invention (expanded into a plane);

Figure 7 is a schematic view showing the unfolded state of the preferred embodiment 4 of the present invention (expanded into a plane);

Figure 8 is a schematic view showing the unfolded state of the preferred embodiment 5 of the present invention (expanded into a plane);

Figure 9 is an enlarged view of a portion A in Figure 8;

Figure 10 is a schematic view showing the structure of a folded-folded folding box according to a preferred embodiment 5 of the present invention (the lid is in a snoring state). detailed description

Example 1

As shown in Figs. 1, 3 and 4, the folding box comprises a case 1 and a cover 2.

The casing 1 comprises a bottom plate 11, a left outer side panel 12, a left inner side panel 13, a right outer side panel 14, a right inner side panel 15, a front outer side panel 16, a front outer side panel 17, and a box. The bottom bottom lining plate 18 and the first rear side plate 19 of the casing, the left edge of the bottom plate 11 is connected to the lower edge of the left outer side panel 12 of the casing by the crease 3, and the upper edge of the left outer side panel 12 of the casing is connected to the left inner side of the casing by the crease 3. The upper edge of the plate 13 and the right edge of the bottom plate 11 are connected to the lower edge of the right outer side plate 14 of the casing through the folds 3. The upper edge of the right outer side plate 14 of the casing is connected to the upper edge of the right inner side panel 15 of the casing through the fold 3, and the front edge of the bottom plate passes through The crease 3 is connected to the lower edge of the front outer side panel 16 of the casing, and the upper edge of the front outer side panel 16 of the casing is connected to the upper edge of the front inner side panel 17 of the casing by the crease 3, and the lower edge of the front inner side panel 17 of the casing is connected to the casing by the crease 3. The front edge of the bottom liner 18, the rear edge of the bottom liner 18 of the casing is connected to the lower edge of the first rear side panel 19 of the casing by a fold 3.

The cover 2 includes a cover plate 21, a cover left outer side plate 22, a cover left inner side plate 23, a cover right outer side plate 24, a cover right inner side plate 25, a cover front outer side plate 26, and a cover rear outer side plate 27, The left edge of the cover plate 21 is connected to the upper edge of the left outer side panel 22 of the cover by a fold 3, and the lower edge of the left outer side panel 22 of the cover is connected to the lower edge of the left inner side panel 23 of the cover by a fold 3, and the right edge of the cover 21 passes through the fold 3 The upper edge of the right outer side panel 24 of the cover is connected, and the lower edge of the right outer side panel 24 of the cover is connected to the lower edge of the right inner side panel 25 of the cover by a fold 3. The front edge of the cover 21 is connected to the upper edge of the front outer panel 26 by the fold 3 . The rear edge of the cover plate 21 is joined to the upper edge of the rear outer side plate 27 by a crease 3, and the lower edge of the rear outer side plate 27 of the cover is connected to the rear edge of the bottom plate 11 by a crease 3.

A first connecting piece 110 is disposed at a left end of the first rear side plate 19 of the box body, a first connecting piece 111 is disposed at a right end of the first rear side plate 19 of the box body, and a third connecting piece 112 is disposed at a left end of the front side outer side plate 16 of the box body. A fourth connecting piece 113 is disposed at a right end of the front outer side panel 16 of the casing, a fifth connecting piece 28 is disposed at a left end of the rear outer side plate 27 of the cover, and a sixth connecting piece 29 is disposed at a right end of the rear outer side plate 27 of the cover, and the front outer side plate of the cover The left end of the cover 22 is provided with a ninth connecting piece 210, and the right end of the front outer side plate 24 of the cover is provided with a tenth connecting piece 211. In this embodiment, the left end of the first rear side panel 19 of the box body is connected to the first connecting piece 110 by the fold 3, and the right end of the first rear side panel 19 of the box body is connected by the fold 3: the connecting piece 111, the front outer side plate of the box body The left end of the 16 is connected to the third connecting piece 112 through the crease 3, and the right end of the front outer side panel 16 of the casing is connected to the fourth connecting piece 113 through the crease 3, and the left end of the rear outer side plate 27 of the cover is connected to the fifth connecting piece 28 through the crease 3, the box The sixth connecting piece 29 is connected to the right end of the rear outer side plate 27 by a fold 3 . In this embodiment, the left end of the front outer side panel 26 of the cover is connected to the ninth connecting piece 210 by the fold 3, and the ninth connecting piece 210 is connected to the front end of the left outer side plate 22 of the cover by the fold 3, and the ninth connecting piece 210 is provided with a folding The third connecting piece 211 is connected to the right end of the front outer side plate 26 of the cover by the fold 3, and the tenth connecting piece 211 is connected to the front end of the right outer side plate 24 by the fold 3, and the tenth connecting piece 211 is provided with a fold 3 ; in a state in which the folding box is unfolded in a plane, the crease 3 on the ninth connecting piece 210 is on the angle bisector of the angle between the left edge of the front outer side panel 26 of the left outer side panel 22 of the lid; The crease 3 on the tenth connecting piece 211 is on the angle bisector of the angle between the front edge of the right outer side panel 24 of the cover and the right edge of the front outer side panel 26 of the cover.

When the folding is formed, the first connecting piece 110 and the second connecting piece 112 are located between the left outer side plate 13 of the left outer side plate 12 of the casing, and the second connecting piece 111 and the fourth connecting piece 113 are located on the right outer side of the box. 14 is between the right inner side panel 15 of the casing; the fifth connecting piece 28 is between the left outer side panel 22 of the lid and the left inner side panel 23 of the lid, and the sixth connecting piece 29 is located at the right outer side panel 24 and the lid of the lid Between the right inner side plates 25; the ninth connecting piece 210 is folded between the left outer side plate 22 of the cover and the left inner side plate 23 of the cover, and the tenth connecting piece 211 is folded on the right outer side of the cover 24 and the case Cover between the right inner side panels 25. The first connecting piece 110 and the third connecting piece 112 are all in the same height as the left inner side plate 13 of the casing, and the second connecting piece 1 and the fourth connecting piece 113 are both in height with the right inner side plate 15 of the casing, and the fifth connecting piece 28 is The left inner side panel 23 of the cover has a uniform height, and the sixth connecting piece 29 is highly aligned with the right inner side panel 25 of the cover.

In this embodiment, the box body 1 further includes a box body--: a rear side panel 114, and the upper edge of the first rear side panel 19 of the box body is connected to the box body by a fold 3: - the upper edge of the rear side panel 114, the box a second connecting piece 115 is disposed at a left end of the second rear side plate 114, and an eighth connecting piece 116 is disposed at a right end of the second rear side plate 114 of the box body; the left side of the second side panel 114 of the box body is connected to the left end by a crease 3 The connecting piece 115, the right end of the casing - the rear side plate 114 is connected to the eighth connecting piece 116 by the crease 3. In the folding molding, the seventh connecting piece Π5 is between the left outer side plate 12 of the case and the left inner side plate 13 of the case, and the eighth connecting piece 116 is between the right outer side plate 14 of the case and the right inner side plate 15 of the case. The box body - '. The lower edge of the rear side plate 114 is connected to the box rear pressing piece 117 by the crease 3.

In this embodiment, the casing 1 further includes a box bottom reinforcing connecting plate 118 and a box left pressing piece 119, and the box bottom reinforcing connecting plate 118 is formed. The shape and size are matched with the bottom plate 11 , and the lower edge of the right inner side panel 15 of the box body is connected to the bottom edge of the box body by the fold 3 to strengthen the right edge of the connecting plate 1 19 , and the lower edge of the left inner side panel 13 of the box body is connected to the box by the fold 3 The left edge of the body left pressing piece 1 19 (when the folding is formed, the bottom reinforcing plate 1 18 of the box body is stacked on the left pressing piece 1 19 of the box body and the pressing piece 1 17 of the box body); the bottom side of the box body is reinforced with the connecting plate 1 1 The first edge of the left side of the box is provided with two first insertion holes 121. The first insertion hole 121 and the first insertion piece 120 are correspondingly inserted and matched.

In this embodiment, the cover 2 further includes a front cover plate 212, a cover reinforcement plate 213, a cover left pressing piece 214 and a cover right pressing piece 215, and the lower edge of the front cover outer side plate 26 is connected by a fold 3 The lower edge of the front front side panel 212 of the cover, the shape of the cover reinforcing plate 213 and the size cover plate 21 are matched, and the upper edge of the front inner side plate 212 of the cover is connected to the front edge of the cover reinforcing plate 213 by the fold 3, and the left inner side plate 23 of the cover The upper edge is connected to the left edge of the left pressing piece 214 by the crease 3, and the upper edge of the right inner side plate 25 of the cover is connected to the right edge of the right pressing piece 214 by the fold 3 (folding molding, the cover reinforcing plate 213 is stacked on the edge) The cover left pressing piece 214 and the cover right pressing piece 215 are lower, that is, the cover left pressing piece 214 and the cover right pressing piece 215 are both between the cover plate 21 and the cover reinforcing plate 213). The left edge of the cover reinforcing plate 213 is provided with two first: inserts 216, and the upper edge of the left inner side plate 23 of the cover is provided with two first '. receptacles 217, a second receptacle 217 and a '. insert 216- Corresponding to the plug-in fit; the second edge of the cover reinforcing plate 213 is provided with two second inserts 218, and the upper edge of the right inner side plate 25 of the cover is provided with two third insertion holes 219, the third insertion hole 219 and the third insertion hole The piece 218 - one corresponds to a mating fit. The lid 2 further includes a lid rear inner panel 220, and the rear edge of the lid reinforcing panel 213 is joined to the upper edge of the rear inner panel 220 by a fold 3 .

In this embodiment, the middle portion of the lower edge of the front outer side panel 26 of the cover is provided with a first notch 221; the middle portion of the lower edge of the front inner side panel 212 of the cover is provided with a second notch 222, The notch 222 corresponds to the position of the first notch 221 . The second notch 222 is identical in shape and size to the first notch 221 (the first portion - '. the notch 222 and the first notch 221 are semi-circular notches in this embodiment).

In this embodiment, the fold between the upper edge of the left outer side panel 12 of the casing and the upper edge of the left inner side panel 13 of the casing, the upper edge of the right outer side panel 14 of the casing and the upper edge of the right inner side panel 15 of the casing are folded. Mark 3, crease 3 between the upper edge of the front outer side panel 16 of the casing and the upper edge of the front inner side panel 17 of the casing, the upper edge of the first rear side panel 19 of the casing and the upper edge of the casing -: rear side panel 1 14 The crease 3 between the lower edge of the left outer side panel 22 of the lid and the lower edge of the left inner side panel 23 of the lid, the lower edge of the right outer panel 24 of the lid and the lower edge of the right inner panel 25 of the lid The crease 3, the crease between the lower edge of the front outer side panel 26 and the lower edge of the front inner side panel 212 of the lid are both double creases 2-3, and the remaining creases 3 are single creases 3-1. Referring to Fig. 2, the double-line crease 2-3 has two crease lines 31 which are parallel to each other, and a strip-shaped reinforcing portion 32 is provided between the two crease lines 3 1 .

In this embodiment, the front end of the left outer side panel 12 of the box body is connected with the first bending piece 122 through the fold 3, and the front end of the right outer side panel 14 of the box body is connected by the fold 3: the bending piece 123, the lid left A rear end of the outer side panel 22 is connected to the second bent piece 223 via a fold 3, and a rear end of the right outer side panel 24 of the cover is connected to the fourth bent piece 224 by a fold 3. When folded and formed, the first bent piece 122 is folded inward to the inner side of the left outer side panel 12 of the casing, and the first -V. bent piece 123 is folded inward to the inner side of the right outer side panel 14 of the casing, and the third bent piece 223 is inward. Folded to the inside of the left outer side panel 22 of the cover, the fourth bent piece 224 is folded inwardly to the inner side of the right outer side panel 24 of the cover.

The bottom plate 1 1 , the left outer side plate 12 , the left inner side plate 13 , the right outer side plate 14 , the right inner side plate 15 , the front outer side plate 16 , the front outer side plate 17 , and the box body a rear side panel 19, a second rear side panel 14 of the box body, a bottom liner 18 of the box body, a reinforcing bottom connecting plate 18 of the box body, a cover 21, a left outer side panel 22, and a left inner side panel 23, The lid right outer panel 24, the lid right inner panel 25, the lid front outer panel 26, the lid front inner panel 212, the lid rear outer panel 27, the lid rear inner panel 220, and the lid reinforcing panel 213 are all rectangular. .

In the above folding box, the left outer sill 12 of the casing and the left inner side panel 13 of the casing constitute the left side wall of the casing, and the right outer side panel 14 and the right inner side panel 15 of the casing constitute the right side wall of the casing, and the front side of the casing The plate 16 and the front inner side plate 17 of the casing constitute a front side wall of the casing, the first rear side panel 19 of the casing and the second rear side panel 14 of the casing form the rear side wall of the casing, the upper end of the left side wall of the casing, and the casing The upper end of the right side wall, the upper end of the front side wall of the box body and the upper end of the rear side wall of the box body form an opening on the box body; the left outer side panel 22 of the box cover and the left inner side panel 23 of the box cover form the left side wall of the cover, and the right outer side of the cover 24 and the lid right side panel 25 constitute the right side wall of the lid, the lid front outer side panel 26 and the lid front inner side panel 212 constitute the front side wall of the lid, and the lid rear outer side panel 27 and the lid rear inner side panel 220 constitute a box. The rear side wall of the cover, the lower end of the left side wall of the cover, the lower end of the right side wall of the cover, the lower end of the front side wall of the cover and the lower end of the rear side wall of the cover enclose the lower opening of the cover; the rear edge of the rear side of the cover The edges are connected in one piece.

A brief description of a method of making such a folding box is as follows:

First, a prefabricated panel (usually cardboard) having creases as shown in Fig. 1 is produced by cutting and indentation. Then, the prefabricated panel is folded into a folding box, and the operation process includes:

(1) Folding and molding of the casing: First, along the crease 3 between the front outer side panel 16 of the casing and the front inner side panel 17 of the casing, the front inner side panel 17, the bottom lining panel 18, and the first casing of the casing are first The rear side panel 19 and the rear side panel 114 of the casing are folded, so that the front inner side panel 17 and the bottom bottom panel 18 of the casing are respectively stacked on the front outer panel 16 and the bottom panel 11 of the casing; The outer side panel 16 and the front side inner side panel 17 are bent upward 90. Then, the third connecting piece 112 and the fourth connecting piece 113 are both bent inward by 90°, and the rear side plate 114 of the casing is folded over to overlap with the first rear side plate 19 of the casing (the seventh connection at this time) The first connecting piece 110 of the sheet 115 is overlapped, the second connecting piece 116 overlaps the second connecting piece 111, and the first rear side plate 19 of the casing and the second rear side plate 114 of the casing are bent upward by 90° (may be The first-side rear plate 114 is located inside the first rear side plate 19 of the casing, and the rear pressing piece 117 of the casing is bent by 90° and superposed on the bottom lining plate 18 of the casing; - the rear side panel 114 is located outside the first rear side panel 19 of the casing, the rear panel pressing piece 117 is bent by 90° and is between the casing bottom lining plate 18 and the bottom plate 11), and the first connecting piece is further 110 and the seventh connecting piece 115 are bent inward by 90°, and the second connecting piece 111 and the eighth connecting piece 116 are bent inward by 90°; then the left outer side plate 12 of the box body and the left inner side plate of the box body 13 is folded in order, so that the left inner side panel 13 of the casing is stacked on the inner side of the left outer side panel 12 of the casing (at this time, the left pressing piece 119 of the casing is bent by 90° and stacked on the bottom liner 18 of the casing). The first connecting piece 110, the seventh connecting piece 115 and the third connecting piece 112 are between the left outer side plate 12 of the case and the left inner side plate 13 of the case; then the right outer side plate 14 of the case, the right inner side of the case The plate 15 is folded in turn so that the right inner side panel 15 of the casing is stacked on the inner side of the right outer side panel 14 of the casing. The first connecting piece 111, the eighth connecting piece 116 and the fourth connecting piece 113 are located on the right outer side plate 14 of the casing. Between the right inner side panels 15 of the casing, and the bottom reinforcement reinforcing joints 118 of the casing are stacked on the bottom liner 18 of the casing, the left pressing piece 119 of the casing and the rear pressing piece 117 of the casing, and the first insert 120 is inserted. In the first insertion hole 121, the molding of the casing is completed.

(2) Folding and molding of the cover: first, the rear cover 27 of the cover is bent toward the cover 21, and then the fifth connecting piece 28 and the sixth connecting piece 29 are bent inward by 90°, and the ninth connecting piece is made. 210 is folded along the upper crease 3 and then folded to the inner side of the left outer side panel 22 of the cover. The tenth connecting piece 211 is folded along the fold 3 on the upper side thereof and then folded to the inner side of the right outer side panel 24 of the cover. The front outer side panel 26 is folded inward by 90° and then folded inwardly to the left inner side panel 23, so that the left inner side panel 23 of the lid is stacked on the inner side of the left outer side panel 22 of the lid, the fifth connecting piece 28 and after folding The ninth connecting piece 210 is between the left outer side plate 22 of the cover and the left inner side plate 23 of the cover (at this time, the left pressing piece 214 of the cover is bent by 90° and superposed on the lower surface of the cover 21), and The right inner side panel 25 is folded inside, and the right inner side panel 25 of the lid is stacked on the inner side of the right outer side panel 24 of the lid. The sixth connecting piece 29 and the tenth connecting piece 211 after folding are located on the right outer side plate 24 of the lid. Between the right inner side panel 25 of the lid (the lid right pressing piece 215 is bent at 90° and superposed on the lower surface of the lid 21); then the inwardly folded box Covering the front inner side panel 212, the front cover inner side panel 212 is stacked on the inner side of the front outer side panel 26, and the cover reinforcing plate 213 is superposed on the lower surface of the cover 21 (the cover left pressing piece 214 and the cover) The right pressing piece 215 is located between the cover plate 21 and the cover reinforcing plate 213, the first insertion piece 216 is inserted into the first insertion hole 217, and the third insertion piece 218 is inserted into the second insertion hole 219, and the rear cover inner side plate 220 is inserted. The inside of the outer side panel 27 of the lid is stacked to complete the molding of the lid to form the desired folding box.

Referring to FIG. 4, in the folding box, the box body and the box cover 2 are integrally connected, and the box body 1 and the box cover 2 have four front and rear left and right side walls, and the side walls of the box cover 2 can be completely enclosed when the cover is closed. The side wall of the casing 2.

Example 2

As shown in FIG. 4, in the embodiment, the first card slot 124 is disposed on the lower edge of the first connecting piece 110, and the seventh card slot 125 is disposed on the lower edge of the seventh connecting piece 115. The seven card slot 125 corresponds to the position of the first card slot 124 and has the same shape and size. The first card tab 126 is disposed on the left inner side panel 13 of the box body (by adding the corresponding position on the left inner side panel 13 of the box body: 1: a first insertion hole 121 and a first clamping piece 126 can be formed at the same time, the first clamping piece 126 can be connected to the left pressing piece 119 of the casing, and the first card slot 124 and the seventh card slot 125 are both A card tab 126 is correspondingly positioned and snap-fitted; a second card slot 127 is disposed at a lower edge of the second connecting tab 111, and an eighth card slot 128 is disposed at a lower edge of the eighth connecting tab 116, and the eighth card slot 128 and the second card slot 128 The two card slots 127 are corresponding in position and have the same shape and size. The right inner side panel 15 of the box body is provided with a first: a snap tab 129 (by processing a corresponding port on the right inner side panel 15 of the box body, a second snap can be formed. The sheet 129, the first card tab 129 can be connected to the box bottom reinforcing connecting plate 118), the first: the card slot 127 and the eighth card slot 128 are the same as the card: Position relative to sheet 129 The second connecting piece 1 12 is provided with a second card slot 130, and the left inner side plate 13 of the box body is provided with a second clamping piece 131 (through the corresponding position S on the left inner side plate 13 of the box body) The first insertion hole 121 and the second clamping piece 131 can be formed at the same time, the second clamping piece 131 can be connected with the left pressing piece 1 19 of the casing, and the third clamping groove 130 and the second clamping piece 131 The position of the fourth connecting piece 1 13 is provided with a fourth card slot 132, and the right inner side plate 15 of the box body is provided with a fourth locking piece 133 (through the corresponding position on the right inner side plate 15 of the box body) The upper card is formed by a fourth card tab 133, and the fourth card tab 133 is connectable with the bottom reinforcing connecting plate 1 18 of the box body. The fourth card slot 132 corresponds to the position of the fourth card tab 133. The fifth connecting piece 28 is provided with a fifth card slot 225, and the left inner side plate 23 of the cover is provided with a fifth card tab 226 (by adding a corresponding position S on the left inner side plate 23 of the cover: I: all the mouths can simultaneously form the second jack 217 and the fifth card tab 226, the fifth card tab 226 can be connected to the lid left tab 214), the fifth card slot 225 and the fifth card The position of the piece 226 is corresponding and snap-fitted; the sixth connecting piece 29 is provided with a sixth card slot 227 on the upper edge, and the sixth card tab 228 is disposed on the right inner side plate 25 of the cover (through the right inner side plate 25 of the cover correspondingly The second insertion hole 219 and the sixth clamping piece 228 can be formed at the same time, and the sixth clamping piece 228 can be connected with the cover right pressing piece 215, the sixth card slot 227 and the first card tab 228. The positions correspond and the snap fits.

In the embodiment of the present invention, when the left inner side panel 13 of the casing is stacked on the inner side of the left outer side panel 12 of the casing, the first card slot 124 and the seventh card slot 125 are all engaged with the first card tab 126. The second card slot 130 is engaged with the second latching piece 131 to fasten the left inner side panel 13 of the box body with the first connecting piece 110, the seventh connecting piece 1 15 and the third connecting piece 1 12; When the inner side plate 15 is stacked on the inner side of the right outer side plate 14 of the casing, the second card slot 127 and the eighth card slot 128 are engaged with the first card slot 129, and the fourth card slot 132 and the fourth card tab 133 are stuck. Then, the second inner side panel 1 1 1 , the eighth connecting piece 1 16 and the fourth connecting piece 1 13 of the right side inner panel 15 are clamped; when the left inner side panel 23 of the cover is overlapped on the inner side of the left outer side panel 22 of the cover When the fifth card slot 225 is engaged with the fifth card tab 226, the left inner side plate 23 of the cover is clamped with the fifth connecting piece 28; when the front inner side plate 212 of the cover is overlapped on the inner side of the front outer side plate 26 of the cover When the sixth card slot 227 is engaged with the sixth card tab 228, the front cover inner side plate 212 and the sixth connecting piece 29 are clamped. Thus, the casing 1 and the lid 2 are more rigid in construction.

In addition, a seventh card tab 134 and an eighth card tab 135 are disposed on the left edge of the bottom pad 18 of the box body, and the seventh card tab 134 is corresponding to the position of the third card slot 130 and is snap-fitted, and the eighth card is connected. The 135 is corresponding to the position of the first card slot 124 and the seventh card slot 125 and is snap-fitted; the right edge of the bottom lining plate 18 of the box body is provided with a ninth card tab 136 and a tenth card tab 137, and the ninth card is connected. The 136 is corresponding to the position of the fourth card slot 132 and is engaged with the card slot. The tenth card tab 137 is corresponding to the position of the second card slot 127 and the eighth card slot 128 and is snap-fitted.

Example 3

As shown in Fig. 6, in the folding box (folding-folded folding box of Fig. 4) of the present embodiment, the structure of the casing 1 is the same as that of the first embodiment. In this embodiment, the cover 21 of the cover 2, the left outer side panel 22, the left inner side panel 23, the right outer side panel 24, the right inner side panel 25, the front outer side panel 26, and the lid The arrangement of the rear outer side plate 27, the fifth connecting piece 28, the sixth connecting piece 29, the rear cover inner side plate 220, the first notch 221, the first notch 222, the second bent piece 223 and the fourth bent piece 224 Example 1 is the same.

The main difference between the embodiment and the embodiment 1 is: the cover 2 further comprises a cover reinforcing plate 213, a front cover plate 212, a cover left pressing piece 214 and a front cover pressing piece 230; The cover reinforcing plate 212 is shaped and sized to match the cover plate 21; the lower edge of the front outer side plate 26 of the cover is connected to the lower edge of the front inner side plate 212 of the cover by a fold 3; the right edge of the cover reinforcing plate 213 is connected to the case by a fold 3 Covering the upper edge of the right inner side panel 25, the upper edge of the left inner side panel 23 of the cover is connected to the left edge of the left pressing piece 214 of the cover by the fold 3, and the upper edge of the front inner side panel 212 of the cover is connected to the front cover 230 by the fold 3 Edge (folding forming, the lid reinforcing plate 213 is superposed on the lower side of the front cover sheet 230 and the lid left pressing piece 214, that is, the front cover sheet 230 and the lid left sheet 214 are both placed on the cover. Between the plate 21 and the cover reinforcing plate 213; the left side of the cover reinforcing plate 213 is provided with two first: inserts 216, and the upper edge of the left inner side plate 23 of the cover is provided with two second insertion holes 217, The second insertion piece 216 of the jack 217 is in one-to-one correspondence. The front end of the left outer side panel 22 of the cover is connected with a fifth bending piece 23 by a fold 3, and the front end of the right outer side panel 24 of the cover is connected with a sixth bent piece 232 by a fold. When folded, the fifth bent piece 231 is folded. Folding inward to the inside of the left outer side panel 22 of the cover, the sixth bent piece 232 is folded inwardly to the inner side of the right outer side panel 24 of the cover. The left end of the front outer panel 22 of the cover is provided with a ninth connecting piece 210, the left end of the front outer side panel 26 of the cover is connected to the ninth connecting piece 210 by a fold 3, and the tenth connecting piece 21 1 is provided at the right end of the front outer side panel 24 of the cover. Cover front outer panel 26 right The end is connected to the tenth connecting piece 21 1 by the crease 3; the ninth connecting piece 210 has the same height of the left inner side plate 23, and the tenth connecting piece 21 1 has the height of the right side inner side plate 25 of the cover.

Example 4

As shown in FIG. 7, in the embodiment, on the basis of the third embodiment, a first card slot 124 is disposed at a lower edge of the first connecting piece 110, and a seventh card slot 125 is disposed at a lower edge of the seventh connecting piece Π5. The seventh card slot 125 corresponds to the first card slot 124 position S and has the same shape and size. The first card tab 126 is disposed on the left inner side panel 13 of the box body (by adding the corresponding position on the left inner side panel 13 of the box body) .1: All the ports can simultaneously form the first insertion hole 121 and the first clamping piece 126, the first clamping piece 126 can be connected with the left pressing piece 1 19 of the casing, the first card slot 124 and the seventh card slot 125, the first card tab 126 is correspondingly positioned and snap-fitted; the second connector chip 1 1 1 has a second card slot 127 at the lower edge thereof, and an eighth card slot 128 at the lower edge of the eighth connector chip 16 The eight-card slot 128 corresponds to the position of the second card slot 127 and has the same shape and size. The right-side inner panel 15 of the box body is provided with a first-shaped card tab 129 (by processing the corresponding position on the right inner side panel 15 of the box body) , the first: the clamping piece 129 can be formed, and the second clamping piece 129 can be connected with the bottom reinforcing connecting plate 1 1 8 of the box body), the first -. The slot 127 and the eighth slot 128 are respectively corresponding to the position of the first tab 129 and are snap-fitted; the second tab 12 12 is provided with a second slot 130 at the lower edge, and the second inner panel 13 of the box is provided with a second slot The card tab 13 1 (by adding: 1 to the corresponding position on the left inner side of the box body, the first socket 121 and the second card tab 131 can be simultaneously formed, and the third card tab 131 can be left with the box body The third card slot 130 is corresponding to the position of the second card tab 131 and is snap-fitted; the lower edge of the fourth connecting piece 1 13 is provided with a fourth card slot 132, and the right side inner panel 15 of the box body The fourth clamping tab 133 is provided (the fourth locking tab 133 can be formed by processing the corresponding position on the right inner side panel 15 of the casing, and the fourth clamping tab 133 can be connected with the bottom reinforcing connecting panel 1 18 of the casing. The fourth card slot 132 is corresponding to the position of the fourth card tab 133 and is snap-fitted; the fifth connecting plate 28 is provided with a fifth card slot 225 at the upper edge, and the fifth card slot is disposed on the left inner side plate 23 of the cover. Sheet 226 (by processing the corresponding position on the left inner side plate 23 of the cover, the second insertion hole 217 and the The card tab 226, the fifth card tab 226 can be connected to the lid left tab 214, the fifth slot 225 corresponds to the fifth latch tab 226 and is snap-fitted; the sixth tab 29 has an upper edge. There is a sixth card slot 227, and a sixth card tab 228 is disposed on the right inner side plate 25 of the cover (by processing the corresponding port on the right inner side plate 25 of the cover, the second jack 219 and the sixth card can be simultaneously formed. The tab 228, the sixth tab 228 can be connected to the lid right tab 215, and the sixth slot 227 and the sixth tab 228 are correspondingly positioned and snap-fitted. A ninth card slot 233 is disposed on an upper edge of the ninth connecting piece 210, and an eleventh card tab 234 is disposed on the left inner side plate 23 of the cover. The ninth card slot 233 is corresponding to the eleventh card tab 234 and is engaged. The tenth connecting piece 21 1 is provided with a tenth card slot 235 on the upper edge thereof, and the twelfth card tab 236 is disposed on the right inner side plate 25 of the cover, and the tenth card slot 235 and the twelfth card tab 236 are located. Corresponding and snap fit.

In the embodiment of the present invention, when the left inner side panel 13 of the casing is stacked on the inner side of the left outer side panel 12 of the casing, the first card slot 124 and the seventh card slot 125 are all engaged with the first card tab 126. The second card slot 130 is engaged with the second card slot 131, so that the first connecting piece 1 10, the seventh connecting piece 1 15 and the second connecting piece 1 12 of the left inner side plate 13 of the case are clamped; 15 is stacked on the inner side of the right outer side plate 14 of the casing, the first card slot 127 and the eighth card slot 128 are engaged with the card slot 129, and the fourth card slot 132 is engaged with the fourth card tab 1 33. , the right inner side panel 15 of the casing is clamped with the second connecting piece 1 1 1 , the eighth connecting piece 1 16 and the fourth connecting piece 1 13; when the left inner side plate 23 of the cover is overlapped on the inner side of the left outer side plate 22 of the cover The fifth card slot 225 is engaged with the fifth card tab 226, and the ninth card slot 233 is engaged with the eleventh card tab 234 to connect the left inner side panel 23 with the fifth connecting piece 28 and the ninth connection. The sheet 210 is clamped; when the front front side panel 212 is overlapped on the inner side of the front outer side panel 26, the sixth card slot 227 is engaged with the sixth card tab 228, and the tenth card slot 235 and the tenth :: The card tab 236 is engaged, so that the front front side plate 212 of the cover is engaged with the sixth connecting piece 29 and the tenth connecting piece 21 1 . Thus, the casing 1 and the lid 2 are more rigid in construction.

In addition, the left side edge of the bottom plate of the box body is provided with a seventh card tab 134 and an eighth card tab 135. The seventh card tab 134 corresponds to the position of the third card slot 130 and is engaged with the card. The tab 135 is corresponding to the position of the first card slot 124 and the seventh card slot 125 and is snap-fitted; the right edge of the bottom pad 18 of the box body is provided with a ninth card tab 136 and a tenth card tab 137, the ninth card The tab 136 corresponds to the position of the fourth slot 132 and is engaged with the card slot. The tenth card tab 137 corresponds to the position of the first slot 127 and the eighth slot 128 and is engaged with the latching engagement. Example 5

The folding box of this embodiment is a multi-fold folding box. As shown in Figs. 8 and 10, the folding box includes a case body and a case cover 2.

The casing 1 includes a bottom plate 1 1 , a left outer side plate 12 , a left inner side plate 13 , a right outer side plate 14 , a right inner side plate 15 , a front outer side plate 16 , a front outer side plate 17 , and The first rear side panel 19 of the casing, the left edge of the bottom plate 1 1 is connected to the lower edge of the left outer side panel 12 of the casing through the fold 3, and the upper edge of the left outer side panel 12 of the casing is connected to the upper edge of the left inner side panel 13 of the casing by the fold 3. The right edge of the bottom plate 1 1 is connected to the lower edge of the right outer side panel 14 of the casing through the fold 3, and the upper edge of the right outer side panel 14 of the casing is connected to the upper edge of the right inner side panel 15 of the casing by the fold 3, and the front edge of the bottom plate i 1 passes through the fold 3 Connecting the lower edge of the front outer side panel 16 of the casing, and the upper edge of the front outer side panel 16 of the casing is connected to the upper edge of the front inner side panel 17 of the casing by the fold 3;

The casing further includes a box bottom lining 18, and the box bottom lining 18 is composed of two box bottom lining units arranged from the front to the rear (including the front box bottom lining unit 181 and the rear box bottom lining). Unit 182) is composed; a lateral partition wall 138 is disposed between the two box bottom lining units 181, 182 adjacent to each other, and the horizontal partition wall 138 is composed of a front transverse partition 1381 and a rear transverse partition 1382, the front transverse partition The lower edge of the plate 1381 is joined to the rear edge of the front bottom liner unit 1 81 by a crease 3, and the upper edge of the front transverse partition 1381 is joined by the fold 3 to the upper edge of the rear partition 1382, and the lower edge of the rear partition 1382 The front edge of the box bottom lining unit 182 of the rear side is connected by the crease 3; the lower edge of the front inner side panel 17 of the box body is connected to the front edge of the front bottom lining unit 181 by the crease 3, and the bottom lining of the box bottom of the rear side The rear edge of the plate unit 182 is connected to the lower edge of the first rear side panel 19 of the casing through the fold 3;

A portion of the left inner side panel 13 of the casing corresponding to the lateral partition wall 138 is provided with a transverse slit 164; a portion of the right inner side panel 15 of the casing corresponding to the transverse partition wall 138 is provided with a transverse slit 165.

The cover 2 includes a cover plate 21, a cover left outer side plate 22, a cover left inner side plate 23, a cover right outer side plate 24, a cover right inner side plate 25, a cover front outer side plate 26, and a cover rear outer side plate 27, The left edge of the cover plate 21 is connected to the upper edge of the left outer side panel 22 of the cover by a fold 3, and the lower edge of the left outer side panel 22 of the cover is connected to the lower edge of the left inner side panel 23 of the cover by a fold 3, and the right edge of the cover 21 passes through the fold 3 The upper edge of the right outer side panel 24 of the cover is connected, and the lower edge of the right outer side panel 24 of the cover is connected to the lower edge of the right inner side panel 25 of the cover by a fold 3. The front edge of the cover 21 is connected to the upper edge of the front outer panel 26 by the fold 3 . The rear edge of the cover 21 is joined to the upper edge of the rear outer side plate 27 by a crease 3, and the lower edge of the rear outer side plate 27 of the cover is connected to the rear edge of the bottom plate 1 by a crease 3.

The first connecting piece 1 10 is disposed at the left end of the first rear side plate 19 of the box body, and the first side of the first rear side plate 19 of the box body is provided with a first - '. connecting piece 1 1 1 , and the left end of the front side outer plate 16 of the box body is provided with a third end The connecting piece 1 12 is provided with a fourth connecting piece 13 at the right end of the front outer side plate 16 of the casing. The fifth connecting piece 28 is provided at the left end of the rear outer side plate 27 of the cover, and the sixth connecting piece 29 is provided at the right end of the rear outer side plate 27 of the cover. The ninth connecting piece 210 is disposed at the left end of the front outer side plate 22 of the cover, and the tenth connecting piece 21 1 is disposed at the right end of the front outer side plate 24 of the cover. When the folding is formed, the third connecting piece 12 is between the left outer side plate 12 of the casing and the left inner side of the casing 13 , and the fourth connecting piece 13 13 is located at the right outer side of the casing 14 of the right side of the casing. The fifth connecting piece 28 is between the left outer side plate 22 of the cover and the left inner side plate 23 of the cover, and the sixth connecting piece 29 is between the right outer side plate 24 of the cover right side of the cover 25; The sheet 210 is between the left outer side panel 22 of the lid and the left inner side panel 23 of the lid, and the tenth web 21 1 is between the right outer side panel 24 of the lid and the right inner side panel 25 of the lid.

In this embodiment, the left end of the first rear sill 19 of the casing is connected to the first connecting piece 通过 0 by the crease 3, and the right end of the first rear sill 19 of the casing is connected to the second connecting piece 1 1 1 by the crease 3. The left end of the front outer side panel 16 is connected to the third connecting piece 1 12 by the fold 3, the right end of the front outer side panel 16 of the box body is connected to the fourth connecting piece 1 13 by the fold 3, and the left end of the rear side outer side panel 27 is connected by the fold 3 The connecting piece 28, the right end of the rear outer side plate 27 of the cover is connected to the sixth connecting piece 29 via the fold 3, and the left end of the front outer side plate 26 of the cover is connected to the ninth connecting piece 210 by the fold 3, and the right end of the front outer side plate 26 of the cover passes the crease 3 Connect the tenth connecting piece 21 1. The second connecting pieces 1 12 are all in the same height as the left inner side plate 13 of the casing, and the fourth connecting pieces 1 13 are all in line with the right inner side plate 15 of the casing, and the fifth connecting piece 28 and the ninth connecting piece 210 are both closed with the cover left. The inner side plate 23 has a uniform height, and the sixth connecting piece 29 and the tenth connecting piece 21 1 are both in height with the right inner side plate 25 of the cover.

In this embodiment, the box body 1 further includes a box body: a rear side panel 1 14 , and an upper edge of the first rear side panel 19 of the box body is connected to the upper edge of the box body by the fold 3, the upper side panel 114, the box body The second rear side plate 1 14 is provided with a seventh connecting piece 1 15 at the left end, and the second side of the first rear side plate 1 14 is provided with an eighth connecting piece 1 16; the left side of the box first: the rear side plate 1 14 is folded The mark 3 is connected to the seventh connecting piece 1 15, the case body: the right side plate 1 14 is connected to the eighth connecting piece 1 16 by the crease 3 at the right end. When folded and formed, the seventh connecting piece 1 15 is between the left outer side plate 12 of the case and the left inner side plate 13 of the case, the eighth The connecting piece 1 16 is located between the right outer side plate 14 of the case body and the right inner side plate 15 of the case. The box body:: the lower edge of the rear side plate 1 14 is connected with the box body and the pressing piece 1 17 by the crease 3.

The casing 1 further includes a box bottom reinforcing connecting plate 1 18, and a lateral slit 139 is provided at a corresponding portion of the lateral partition wall 138 on the box bottom reinforcing connecting plate 11 8 . In this embodiment, the bottom reinforcing connecting plate Π 8 of the box body is composed of two box bottom reinforcing connecting plate units arranged from left to right (including the bottom box reinforcing base plate unit 1 181 and the right side of the box bottom reinforcing portion). The connecting plate unit 1 182 ); the left and right adjacent two box bottom reinforcing connecting plate units 1 1 81, 1 182 are provided with a longitudinal partition wall 140, and the longitudinal dividing wall 140 is composed of a left vertical partition 1401 and a right vertical partition 1402 The lower edge of the left vertical partition 1401 is connected to the left edge of the box bottom by the fold 3 to reinforce the right edge of the connecting plate unit U 81 . The upper edge of the left vertical partition 1401 is connected to the upper edge of the right vertical partition 1402 by the fold 3, and the right vertical partition 1402 The edge is joined to the left edge of the connector unit 1 182 by the crease 3 connecting the bottom of the right case. The lower portion of the left vertical partition 1401 and the lower horizontal partition 138 of the right vertical partition 1402 are respectively provided with a socket 154 with an opening facing downward (the opening 154 of the opening facing downward is continuous with the transverse slit 139), and the front cross The upper portion of the partition plate 1381 and the upper portion of the rear transverse partition plate 1382 and the longitudinal partition wall 140 are each provided with an opening 155 having an opening upward. By providing the above-mentioned insertion slits 154, 155, the longitudinal partition wall 140 and the lateral partition can be divided. The partition 138 is firmly connected.

The casing 1 further includes a casing left pressing piece 19, and a lower edge of the right inner side plate 15 of the casing is connected to the right edge of the right bottom case reinforcing connecting plate unit 1182 by a fold 3, and the lower edge of the left inner side plate 13 of the casing The left edge of the left pressing piece 1 19 of the casing is connected by the crease 3 (when the folding is formed, the bottom reinforcing plate Π 8 of the casing is superposed on the left pressing piece 1 19 of the casing; the bottom of the casing is reinforced by the connecting plate 1 18 Placed on the back of the box body 1 17); the left side of the box bottom reinforcement panel unit 1 181 is provided with two first inserts 120, and the lower left side panel 13 has two first edges. The jacks 121, the first jacks 121 have the same number of first tabs 120 and are in one-to-one correspondence.

Referring to Fig. 9, the left side of the front side panel 17 of the casing is connected to the eleventh connecting piece 142 via the crease 3, and the twelfth connecting piece 143 is connected to the right end of the front inner side panel 17 of the casing by the crease 3. In the folding molding, the first connecting piece 1 10 and the second connecting piece 11 1 are both between the first rear side plate 19 of the casing and the first rear side plate 1 14 of the casing, and the first rear side plate 19 of the casing A portion corresponding to the longitudinal partition wall 140 is provided with a slit 144. The end of the first connecting piece 110 is connected with a reinforcing insert 145 through a fold. The first end of the connecting piece U1 is connected with a reinforcing insert 146 through a fold. The reinforcing tab 145 and the reinforcing tab 146 are inserted into the cavity of the casing 1 through the slit 144; the eleventh connecting piece 142, the tenth: the connecting piece 143 are respectively located on the front outer side panel 16 of the casing and the front inner side panel of the casing 17, a portion corresponding to the longitudinal partition wall 140 on the front inner side panel 17 of the casing is provided with a slit 147, and the end of the eleventh connecting piece 142 is connected with a reinforcing insert 148 by a fold, and the end of the tenth connecting piece 143 is folded. The reinforcing piece 149 is attached to the cavity, and the reinforcing insert 148 and the reinforcing insert 149 are inserted into the cavity of the casing through the slit 147; the reinforcing insert 145, the reinforcing insert 146, the reinforcing insert 148 and the reinforcing insert 149 are both Located between the left vertical partition 1401 and the right vertical partition 1402, so that the longitudinal partition wall 140 is further Firm.

Referring to FIG. 9, the left end of the front transverse partition 1381 is connected with a twelfth connecting piece 150 by a fold, and the right end of the front horizontal partition 1381 is connected with a fourteenth connecting piece 151 by a fold, and the left end of the rear horizontal partition 1382 is connected by a fold. There is a fifteenth connecting piece 152, and the right end of the rear horizontal partition 1382 is connected with a sixteenth connecting piece 153 by a fold. The thirteenth connecting piece 150 is provided with an opening 156 having an opening upward, and the third connecting piece 12 is provided with a socket 157 having an opening facing downward, which is folded and formed by the insertion seam 156 and the insertion seam 157. The twelfth connecting piece 150^the second connecting piece 2 is connected. The fourteenth connecting piece 151 is provided with an opening 158 having an opening upward, and the fourth connecting piece 13 is provided with a socket 159 having an opening facing downward, and is inserted and inserted through the seam 158 and the spigot 159. The fourteenth connecting piece 151 is connected to the fourth connecting piece 1 13 . The fifteenth connecting piece 152 is provided with a socket 60 having an opening upward, and the seventh connecting piece 15 is provided with a socket 161 having an opening facing downward, and is inserted into the seam 160 and the socket 161 during folding molding. The fifteenth connecting piece 152 is connected to the seventh connecting piece 1 15 . The sixteenth connecting piece 153 is provided with a socket 162 having an opening upward, and the eighth connecting piece 116 is provided with a socket 163 having an opening downward, which is formed by the insertion seam 162 and the insertion seam 163 during folding forming. The sixteenth connecting piece 153 is connected to the eighth connecting piece 1 16 . By providing the above-described plug structure, the structure of the casing 1 is made stronger.

In this embodiment, the cover 2 further includes a cover reinforcing plate 213, a front cover plate 212, a cover left pressing piece 214 and a front cover pressing piece 230. The cover reinforcing plate 212 has a shape and a size corresponding to the cover plate 21. Matching; the lower edge of the front outer side panel 26 of the cover is connected to the lower edge of the front inner side panel 212 of the cover by the fold 3; the right edge of the cover reinforcing plate 213 is connected to the upper edge of the right inner side panel 25 of the cover by the fold 3, and the left inner side of the cover 23 The upper edge is connected to the left edge of the left pressing piece 214 by the crease 3, and the upper edge of the front front side plate 212 of the cover is connected to the front edge of the front pressing piece 230 by the crease 3 (folding of the cover reinforcing plate 213 when folded and formed) In front of the cover sheet 230 and the lower side of the lid left pressing piece 214, that is, the front cover sheet pressing piece 230 and the lid left pressing piece 214 are between the cover plate 21 and the lid reinforcing plate 213; The cover reinforcement plate 213 is provided with two first sections on the left edge: a tab 216, a cover Two upper insertion holes 217 are provided on the upper edge of the left inner side plate 23, and the first-shaped insertion holes 217 and the first: insertion pieces 216 are correspondingly inserted and engaged. The lid 2 includes a lid rear inner panel 220, and the rear edge of the lid reinforcing panel 213 connects the upper edge of the lid rear inner panel 220 by a fold 3.

In this embodiment, the middle portion of the lower edge of the front outer side panel 26 of the cover is provided with a first notch 221; the middle portion of the lower edge of the front inner side panel 212 of the cover is provided with a first notch 222, The two notches 222 correspond to the positions of the first notches 221 . First - - notch 222 The first notch 221 has the same shape and size (in the present embodiment, the '. notch 222 and the first notch 221 are both circular notches).

In this embodiment, the front end of the left outer side panel 12 of the casing is connected with the first bending piece 122 through the fold 3, and the front end of the right outer side panel 14 of the box body is connected with the first. bending piece 123 through the fold 3, the left outer side of the cover The rear end of the plate 22 is connected with a third bending piece 223 through the fold 3, and the rear end of the right outer side plate 24 of the cover is connected with the fourth bending piece 224 through the fold 3; the front end of the left outer side plate 22 of the cover is connected by the fold 3 There is a fifth bending piece 23 1 , and a front end of the right outer side plate 24 of the cover is connected with a sixth bending piece 232 by a fold. When folded and formed, the first bending piece 122 is folded inward to the inner side of the left outer side panel 12 of the casing, and the second bending piece 123 is folded inward to the inner side of the right outer side panel 14 of the casing, the third bending piece 223, the fifth bending The flap 231 is folded inwardly to the inner side of the left outer side panel 22 of the cover, and the fourth bent piece 224 and the sixth bent piece 232 are folded inwardly to the inner side of the right outer side panel 24 of the cover.

The bottom plate 1 1 , the left outer side plate 12 , the left inner side plate 13 , the right outer side plate 14 , the right inner side plate 15 , the front outer side plate 16 , the front outer side plate 17 , and the box body a rear side panel 19, a second rear side panel 1 14 of the casing, a bottom lining unit 181 of the casing, a bottom lining unit 1 82 of the casing, a reinforcing connecting plate 1 1 8 of the casing, a cover 21, and a cover left Outer panel 22, lid left inner panel 23, lid right outer panel 24, lid right inner panel 25, lid front outer panel 26, lid front inner panel 212, lid rear outer panel 27, rear lid inner side Both the plate 220 and the lid reinforcing plate 213 are rectangular in shape.

In the above folding box, the left outer side panel 12 and the left inner side panel 13 of the casing constitute the left side wall of the casing, and the right outer side panel 14 and the right inner side panel 15 of the casing constitute the right side wall of the casing, and the front outer side panel of the casing 16 and the front inner side panel 17 of the casing constitute the front side wall of the casing, the first rear side panel 19 of the casing and the rear side panel 1 14 of the casing form the rear side wall of the casing, the upper end of the left side wall of the casing, and the right side of the casing The upper end of the side wall, the upper end of the front side wall of the casing and the upper end of the rear side wall of the casing enclose the opening of the casing; the left outer side panel 22 and the left inner side panel 23 of the casing constitute the left side wall of the lid, and the right outer side panel 24 of the lid And the right inner side panel 25 of the cover constitutes the right side wall of the cover, the front outer side panel 26 of the cover and the front inner side panel 212 of the cover form the front side wall of the cover, and the rear outer side panel 27 and the rear inner side panel 220 of the cover constitute the cover The rear side wall, the lower end of the left side wall of the cover, the lower end of the right side wall of the cover, the lower end of the front side wall of the cover and the lower end of the rear side wall of the cover enclose the lower opening of the cover; the lower edge of the rear side wall of the cover and the rear of the bottom plate The edges are connected in one piece.

A brief description of a method of making such a folding box is as follows:

First, a prefabricated panel (usually cardboard) having creases as shown in Fig. 8 is produced by cutting and indentation.

Then, the prefabricated panel is folded into a folding box, and the operation process includes:

(1) Folding of the box:

The reinforcing tab 145 and the reinforcing tab 146 are bent, and then the first connecting piece 110 and the first connecting piece 11 1 are bent, so that the reinforcing insert 145 and the reinforcing insert 146 are inserted into the slit 144. Then, the rear side panel 1 14 of the casing is bent toward the first rear side panel 19 of the casing, so that the first connecting piece 1 10 and the second connecting piece 1 1 1 are located on the first rear side plate 19 of the casing. Between the second rear side panels 1 14 of the casing; the reinforcing insert 148 and the reinforcing insert 149 are bent, and the eleventh connecting piece 142 and the tenth:: connecting piece 143 are bent to make the reinforcing insert 148 And the reinforcing insert 149 is inserted into the slit 147, and then the front outer side panel 17 of the box front side panel 16 is folded together (at this time, the bottom bottom panel 18 of the box body, the first rear side panel 19 of the box body and the box body The rear side panel 1 14 is folded over, and the bottom liner 18 of the box is stacked on the bottom plate 1 1 ), so that the eleventh connecting piece 142 and the twelfth connecting piece 143 are in front of the front outer side panel 16 of the casing and the casing Between the inner side plates 17;

Then, the first rear side panel 19 of the casing is bent upward by 90° together with the second rear side panel 1 14 of the casing, and the rear pressing panel 17 of the casing is bent by 90° and placed on the bottom liner 18 and the bottom plate of the casing. Between 1 and 1 , the front outer side panel 16 of the casing is bent upward by 90° with the front inner side panel 17 of the casing; the second connecting piece 1 12 , the twelfth connecting piece 150 , the fourth connecting piece 1 13 , After the fourteenth connecting piece 151, the seventh connecting piece 1 15 , the fifteenth connecting piece 152 , the eighth connecting piece 1 16 and the sixteenth connecting piece 153 are bent, the twelfth connecting piece 150 is connected to the second The sheet 1 12 is connected, the fourteenth connecting piece 151 is connected to the fourth connecting piece 1 13 , the fifteenth connecting piece 152 is connected to the seventh connecting piece 1 15 , and the sixteenth connecting piece 153 and the Eight connecting pieces 1 16 connected;

Then, the left outer side panel 12 and the left inner side panel 13 of the box are sequentially folded, so that the left inner side panel 13 of the box body is stacked on the inner side of the left outer side panel 12 of the box body (at this time, the left side pressing piece of the box body is bent by 90 ° 90 °) And stacked on the bottom liner 18 of the box body), the twelfth connecting piece 150, the third connecting piece 1 12, the fifteenth connecting piece 152 and the seventh connecting piece 1 15 are located on the left outer side plate 12 and the box of the box body Between the left inner side panels 13;

Then, the right outer side panel 14 and the right inner side panel 15 of the casing are sequentially folded, so that the right inner side panel 15 of the casing is stacked on the fourteenth connecting piece 151 and the fourth connecting piece 1 13 in the right outer side panel 14 of the casing. , the sixteenth connecting piece 153 and the eighth connecting piece 1 16 are between the right outer side panel 14 of the box body and the right inner side panel 15 of the box body;

Then, the bottom reinforcing reinforcing plate 1 18 of the box body is stacked on the bottom plate 18 of the box body, the left pressing piece 1 19 of the box body and the back piece pressing piece 17 17 of the box body, and the first insert piece 120 is inserted into the first insertion hole 121. At the same time, the longitudinal partition wall 140 is connected to the lateral partition wall 138, and the reinforcing insert 145, the reinforcing insert 146, the reinforcing insert 148 and the reinforcing insert 149 are both located between the left vertical partition 1401 and the right vertical partition 1402. Forming of the body. (2) Folding and molding of the cover: First, the cover rear outer side plate 27 is bent toward the cover 21, and then the fifth connecting piece 28, the sixth connecting piece 29, the ninth connecting piece 210, and the tenth connecting piece 21 are bent. 1 bend 90 ° inward, at this time, the front and outer side panels 26 of the cover are folded 90° inward; then the left inner side panel 23 of the cover is folded inwardly so that the left inner side panel 23 of the cover is superposed on the left side of the cover. On the inner side of the outer side panel 22, the fifth connecting piece 28 and the ninth connecting piece 210 are located between the left outer side panel 22 of the cover and the left inner side panel 23 of the cover (at this time, the left pressing piece 214 of the cover is bent by 90° and overlapped The lower surface of the cover 21 is folded inwardly, and the right inner side plate 25 of the cover is folded inwardly so that the right inner side plate 25 of the cover is stacked on the inner side of the right outer side plate 24 of the cover, and the sixth connecting piece 29 and the tenth connecting piece 21 1 Between the right outer side panel 24 of the cover and the right inner side panel 25 of the cover, and then folding the front inner side panel 212 of the cover inwardly, so that the front front side panel 212 of the cover is stacked on the inner side of the front outer side panel 26 of the cover, and The front cover sheet 230 is superposed on the lower surface of the cover 21; then the cover reinforcing plate 213 is superposed on the lower surface of the cover 21 (the cover left pressing piece 214) The front cover sheet 230 is located between the cover 21 and the cover reinforcing plate 213, and the first: insert 216 is inserted into the first insertion hole 21, and the rear inner side plate 220 is superposed on the rear outer side of the cover. On the inside of the 27, the lid is formed to form the desired folding box.

Referring to FIG. 10, in the folding box, the box body 1 and the box cover 2 are integrally connected, and the box body 1 and the box cover 2 have four front and rear left and right side walls, and the side walls of the box cover 2 can be completely enclosed when the cover is closed. The side wall of the casing 2. The longitudinal partition wall 140 and the lateral partition wall 138 divide the cavity of the casing 1 into four chambers 141 arranged in two rows and two columns.

In addition, on the basis of the above, the seventh card slot 125 is disposed at the lower edge of the seventh connecting piece 1 15 , and the first card tab 126 is disposed on the left inner side plate 13 of the box body (through the corresponding position on the left inner side plate 13 of the box body) The first insertion hole 121 and the first clamping piece 126 can be formed at the same time, the first clamping piece 126 can be connected with the left pressing piece 1 19 of the box body, and the seventh card slot 125 is connected with the first card. The position of the piece 126 is corresponding and snap-fitted; the eighth connecting piece 16 has an eighth card slot 128 at the lower edge thereof, and a -: card tab 129 is disposed on the right inner side plate 15 of the box body (through the right inner side plate of the box body) 15 The corresponding position is added: 1 : All the mouths can form the first '-slip piece 129, the first card piece 129 can be connected with the bottom reinforcement connecting plate 1 18 of the box body), and the eighth card slot 128 is connected with the first: The sheet 129 is correspondingly positioned and snap-fitted; the lower side of the third connecting piece 1 12 is provided with a second clamping 130, and the left inner side panel 13 of the box is provided with a third clamping piece 131 (through the left inner side panel 13 of the box) The first insertion hole 121 and the second clamping piece 131 can be formed at the same time, and the third clamping piece 131 can be connected to the left pressing piece 1 19 of the box, and the second The slot 130 is corresponding to the position of the third latching piece 131 and is snap-fitted; the fourth connecting strip 1 13 has a fourth latching groove 132 at the lower edge thereof, and a fourth latching tab 133 is disposed on the right inner side panel 15 of the casing (through A T-shaped opening is formed at a corresponding position on the right inner side panel 15 of the casing to form a fourth fastening tab 133. The fourth fastening tab 133 can be connected to the bottom reinforcement connecting panel 1 18 of the casing, and the fourth slot 132 and the first slot The four card tabs 133 are correspondingly positioned and snap-fitted; the fifth tabs 28 are provided with a fifth card slot 225 on the upper edge thereof, and the fifth card tab 226 is disposed on the left inner panel 23 of the cover (through the left inner side of the cover) The corresponding position of the board 23 is Ί: all the ports, the second jack 21 7 and the fifth card tab 226 can be formed at the same time, the fifth card tab 226 can be connected with the lid left pressing piece 214, and the fifth card slot 225 Corresponding to the position of the fifth card tab 226 and snap-fit; the sixth tab slot 227 is provided with a sixth card slot 227, and the sixth card tab 228 is disposed on the right inner panel 25 of the cover (through the cover) The right inner side plate 25 is processed at the corresponding position to form a sixth card tab 228, the sixth card The tab 228 can be coupled to the cover reinforcing plate 213, and the sixth slot 227 and the sixth latching tab 228 are correspondingly positioned and snap-fitted. A ninth card slot 233 is disposed on an upper edge of the ninth connecting piece 210, and an eleventh card tab 234 is disposed on the left inner side plate 23 of the cover, and the ninth card slot 233 corresponds to the position of the eleventh card tab 234 and the card The tenth connecting piece 21 1 has a tenth card slot 235 on the upper edge, and a tenth on the right inner side plate 25 of the cover: - '. the card tab 236, the tenth card slot 235 and the tenth:: card The tabs 236 are correspondingly positioned and snap-fitted.

The seventh card tab 134 and the eighth card tab 135 are disposed on the left edge of the bottom lining plate 18 of the box body. The seventh card tab 134 is corresponding to the position of the second card slot 130 and is snap-fitted. The eighth card tab 135 Corresponding to the seventh card slot 125 bit S and snap-fit; the right edge of the box bottom liner 18 is provided with a ninth card tab 136 and a tenth card tab 137, a ninth card tab 136 and a fourth card slot The position of the 132 is corresponding and the card is engaged. The tenth card 137 corresponds to the position of the first slot 127 and the eighth slot 128 and is snap-fitted.

During the folding molding process, when the left inner side panel 13 of the casing is stacked on the inner side of the left outer side panel 2 of the casing, the seventh card slot 125 is engaged with the first fastening tab 126, and the third latch 130 and the second The card tab 131 is snapped to clamp the left inner side panel 13 of the box body to the seventh connecting piece 1 15 and the second connecting piece 1 12; when the right inner side panel 15 of the box body is stacked on the inner side of the right outer side panel 14 of the box body, The eight-card slot 128 is engaged with the second latching piece 129, and the fourth latching slot 132 is engaged with the fourth latching tab 133, so that the right inner side panel 15 and the eighth connecting strip 1 16 and the fourth connecting strip 1 13 are stuck. When the left inner side panel 23 of the cover is stacked on the inner side of the left outer side panel 22 of the cover, the fifth card slot 225 is engaged with the fifth card tab 226, and the ninth card slot 233 is engaged with the eleventh card tab 234. , the left inner side panel 23 of the cover is clamped with the fifth connecting piece 28 and the ninth connecting piece 210; when the front front side plate 212 of the cover is stacked on the inner side of the front outer side plate 26 of the cover, the sixth card slot 227 and the sixth The card tab 228 is snapped, and the tenth card slot 235 is engaged with the twelfth card tab 236, so that the front cover plate 212 of the cover front side plate 26 and the tenth connection piece 21 1 card . Thus, the casing 1 and the lid 2 are more rigid in construction.

Claims

The claim describes a folding box, including a box body and a box lid. The box body includes a bottom plate, a left side wall of the box body, a right side wall of the box body, a front side wall of the box body and a rear side wall of the box body. The left side wall of the box body, The right side wall of the box body, the front side wall of the box body and the rear side wall of the box body are respectively located on the left edge, right edge, front edge and rear edge of the bottom plate. The box lid includes a cover plate, a left side wall of the box lid and a right side of the box lid. The wall, the front side wall of the box lid and the rear side wall of the box lid, the left side wall of the box lid, the right side wall of the box lid, the front side wall of the box lid and the rear side wall of the box lid are respectively located on the left edge, right edge and front side of the cover plate. The edge and rear edge are characterized by: the lower edge of the rear side wall of the box cover and the rear edge of the bottom plate are integrally connected.

2. The folding box according to claim 1, characterized in that: the left side wall of the box body includes the left outer side panel of the box body and the left inner side panel of the box body, and the right side wall of the box body includes the right outer side panel of the box body and the box body. The right inner side panel of the box body, the front side wall of the box body includes the front outer core plate of the box body and the front inner side panel of the box body, the rear side wall of the box body includes the first rear side panel of the box body, the box body also includes the bottom lining plate of the box body, and the left bottom plate The edge is connected to the lower edge of the left outer panel of the box through a crease. The edge of the left outer panel of the box is connected to the edge of the left inner panel of the box through a crease. The right edge of the bottom plate is connected to the lower edge of the right outer panel of the box through a crease. The right edge of the box The edge of the outer panel is connected to the edge of the right inner panel of the box through a crease. The front edge of the bottom panel is connected to the lower edge of the front outer panel of the box through a crease. The edge of the front outer panel of the box is connected to the front inner panel of the box through a crease. edge, the lower edge of the front inner panel of the box body is connected to the front edge of the box bottom lining plate through a crease, and the rear edge of the box bottom lining plate is connected to the lower edge of the first rear side plate of the box body through a crease; the left side wall of the box lid includes the left side of the box lid The outer panel and the left inner panel of the box cover, the right side wall of the box cover includes the right outer panel of the box lid and the right inner panel of the box cover, the front side wall of the box cover includes the front outer panel of the box lid, the rear side wall of the box cover includes the rear outer panel of the box lid , the left edge of the cover is connected to the edge of the left outer panel of the box cover through a crease, the lower edge of the left outer panel of the box cover is connected to the lower edge of the left inner panel of the box cover through a crease, and the right edge of the cover is connected to the right outer panel of the box lid through a crease. Edge, the lower edge of the right outer panel of the box cover is connected to the lower edge of the right inner panel of the box cover through a crease, the front edge of the cover is connected to the edge of the front outer panel of the box cover through a crease; the rear edge of the cover is connected to the rear outer panel of the box cover through a crease The upper edge and the lower edge of the rear outer panel of the box cover are connected to the rear edge of the base plate through a crease; a first connecting piece is provided at the left end of the first rear side panel of the box body, and a second connecting piece is provided at the right end of the first rear side panel of the box body. The left end of the front outer panel is provided with a second connecting piece, the right end of the front outer panel of the box body is provided with a fourth connecting piece, the rear outer panel of the box cover is provided with a fifth connecting piece on the left end, and the right end of the rear outer panel of the box cover is provided with a sixth connecting piece. The left end of the front outer panel of the box cover is provided with a ninth connecting piece, and the right end of the front outer panel of the box cover is provided with a tenth connecting piece.

3. The folding box according to claim 2, characterized in that: the rear side wall of the box body further includes a first rear side plate of the box body, and the edge of the first rear side plate of the box body is connected to the first rear side plate of the box body through a crease. The edge of the second rear side panel of the box body is provided with a seventh connecting piece at the left end of the rear side panel of the box body, and the eighth connecting piece is provided at the right end of the rear side panel of the box body; the lower edge of the second rear side panel of the box body passes through The crease is connected to a box body and then pressed.

4. The folding box according to claim 2, characterized in that: the box body also includes a box bottom reinforced connecting plate and a box left pressing piece, and the shape and size of the box bottom reinforced connecting plate match the bottom plate , the lower edge of the right inner side panel of the box body is connected to the right edge of the reinforced connection plate at the bottom of the box body through a crease, and the lower edge of the left inner support plate of the box body is connected to the left edge of the left pressing piece of the box body through a crease; At least one first plug-in piece is provided on the edge, and at least one first plug-in hole is provided on the lower edge of the left inner panel of the box body. The number of first plug-in pieces in the first plug-in hole is the same and corresponds one to one for plug-in matching.

5. The folding box according to claim 2, characterized in that: the box body also includes a box bottom reinforced connecting plate and a box right pressing piece, and the shape and size of the box bottom reinforced connecting plate match the bottom plate , the lower edge of the left inner panel of the box is connected to the reinforced connection edge of the bottom of the box through a crease, and the lower edge of the right inner panel of the box is connected to the right edge of the right pressing piece of the box through a crease; the right edge of the reinforced connecting plate at the bottom of the box is provided There is one insert piece, and at least one first jack hole is provided on the lower edge of the right inner panel of the box body. The number of the first jack holes and the first insert pieces are the same and correspond one to one for plug-in matching.

6. The folding box according to claim 2, characterized in that: the box bottom lining plate is composed of a plurality of box bottom lining plate units arranged from front to back; two box bottom lining plates are adjacent to each other from front to back. There is a transverse partition wall between the units. The transverse partition wall is composed of a front diaphragm and a rear diaphragm. The lower edge of the front diaphragm is connected to the rear edge of the front box bottom lining unit through a crease. The front diaphragm is The upper edge is connected to the upper edge of the rear diaphragm through a crease, and the lower edge of the rear diaphragm is connected to the front edge of the lining unit at the bottom of the box through a crease; the lower edge of the front inner panel of the box is connected to the front edge through a crease. The front edge of the bottom lining unit of the box body, and the rear edge of the bottom lining unit of the rearmost box body are connected to the box body through a crease

\ One lower edge of the rear side panel.

7. The folding box according to claim 6, characterized in that: the box body also includes a box bottom reinforced connecting plate, and the box bottom reinforced connecting plate is connected to the lower edge of the left inner panel of the box body or the box body by folding; There are transverse slits on the lower edge of the right inner panel and the corresponding parts of the transverse partition walls on the reinforced connection panel at the bottom of the box body.

8. The folding box according to claim ¹ and claim 7, characterized in that: the reinforced connection plate at the bottom of the box is composed of a plurality of reinforced connection units at the bottom of the box arranged from left to right; two boxes adjacent to the left and right There is a longitudinal partition wall between the reinforced connection plate units at the bottom of the body. The longitudinal partition wall is composed of a left longitudinal partition plate and a right partition plate. The lower edge of the left longitudinal partition plate is connected to the right edge of the left box bottom reinforced connection plate unit through a crease. The left The upper edge of the longitudinal partition plate is connected to the upper edge of the right longitudinal partition plate through a crease, and the lower edge of the right longitudinal partition plate is connected to the left edge of the right box bottom reinforced connection plate unit through a crease.

9. The folding box according to claim 8, characterized in that: the lower part of the left longitudinal partition plate, the lower part of the right longitudinal partition plate and the parts corresponding to the transverse partition wall are provided with insertion seams with openings facing downward, and the front transverse The upper part of the partition board and the upper part of the rear transverse partition board are provided with seams with openings facing upward at the corresponding parts of the longitudinal partition walls.

10. The folding box according to claim 7, characterized in that: the box body further includes a right pressing piece of the box body, the lower edge of the left inner side panel of the box body is connected through a crease, and the left edge of the reinforced connecting plate at the bottom of the box body is connected. The lower edge of the right inner panel of the body is connected to the right edge of the right pressing piece of the box body through a crease.

11. The folding box according to claim 7, characterized in that: the box body further includes a left pressing piece of the box body, the lower edge of the right inner side panel of the box body is connected by a crease and the right edge of the connecting plate is reinforced at the bottom, and the box body The lower edge of the left inner panel is connected to the left edge of the left pressing piece of the box body through a crease.

12. The folding box according to any one of claims 2 to 11, characterized in that: the front side wall of the lid also includes a front inner panel of the lid, and the lower edge of the front outer panel of the lid passes through a crease. Connect the lower edge of the front inner panel of the box lid; the lid also includes a lid reinforcement plate, a left pressing piece of the box lid and a right pressing piece of the box cover. The shape and size of the adding plate of the box lid match the cover plate. The front inner panel of the box lid The edge is connected to the front edge of the box cover reinforcing plate through a crease, the upper edge of the left inner panel of the box lid is connected to the left edge of the left pressing piece of the box cover through a crease, and the edge of the right inner side panel of the box lid is connected to the right edge of the right pressing piece of the box cover through a crease.

13. The folding box according to any one of claims 2 to 11, characterized in that: the lid also includes a lid reinforcement plate, the shape and size of the lid reinforcement plate match the cover plate; the lid The reinforcing plate is connected to the edge of the left inner panel of the box cover or the edge of the right inner panel of the box cover through a crease.

14. The folding box according to claim 13, characterized in that: the front side wall of the lid also includes a front inner panel of the lid, a lower edge of the front outer panel of the lid; the front inner panel of the lid is connected through the crease. lower edge.

15. The folding box according to claim 14, characterized in that: the lid also includes a left pressing piece of the lid and a front pressing piece of the lid, and the right edge of the lid reinforcing plate is connected to the right inner edge of the lid through a crease. The edge of the board, the edge of the left inner side of the box cover is connected to the left edge of the left pressing piece of the box cover through a crease, and the upper edge of the front inner side of the box cover is connected to the front edge of the front pressing piece of the box cover through a crease.

16. The folding box according to claim 14, characterized in that: the lid further includes a right pressing piece of the lid and a front pressing piece of the lid, and the left side of the lid reinforcing plate is connected to the left inner panel of the lid through a crease. On the upper edge, the edge of the right inner panel of the box cover is connected to the right edge of the right pressing piece of the box cover through a crease, and the upper edge of the front inner side of the box cover is connected to the front edge of the front pressing piece of the box cover through a crease.

17. The folding box according to claim 12 or 13, characterized in that: the rear side wall of the lid also includes a rear inner panel of the lid, and the rear edge of the lid reinforcement plate is connected to the edge of the rear inner panel of the lid through a crease.