CN217496840U - Environment-friendly file box structure not easy to open - Google Patents

Abstract

The utility model relates to the technical field of office supplies, in particular to an environment-friendly file box structure not easy to open, which comprises a box body, a box top, a lifting part and a box cover, wherein the box body comprises a front side surface, a back side surface, a left side surface, a right side surface, a box bottom, the box top and the lifting part; the leading flank is bilayer structure, and is outer including front side inlayer and front side, and the front side inlayer includes front side inlayer left part and front side inlayer right part, and the left surface is connected to front side inlayer left part, and the right flank is connected to front side inlayer right part, and the box top is connected to the front side inlayer, is equipped with a first easy tear line on the trailing flank, and first easy tear line is half-cut line structure. The utility model has light weight, can be repeatedly used, can be formed secondarily, has the functions of ventilation, moisture prevention and convenient access for storing the files; the structure is convenient to store, store and transport when being unfolded, occupies small space and is easy to carry manually; the material can be recycled, is beneficial to recovery and meets the requirement of environmental protection.

Description

Environment-friendly file box structure not easy to open

Technical Field

The utility model relates to an office supplies technical field, concretely relates to difficult open-ended environment-friendly file box structure.

Background

The traditional office supplies mainly comprise plastic products, and the plastic products are easy to select, rapid and convenient to form and low in price, so that the market demand can be effectively met. However, over time, the threat to the environment and the hidden damage of plastic products has increased, and alternatives to plastic products to meet the needs of office supplies have been sought. Paper products are one of the preferred alternatives due to their lightness and ease of formation, and paper office products are becoming popular with the advancement of paper making technology and the continued sophistication of the paper making process using recycled materials. In the existing market, folding paper boxes with different shapes are widely applied to packaging of products in various fields of life, and the folding paper boxes can be stacked, transported and stored in a flat structure before being folded, so that the storage and transportation cost is greatly reduced.

However, in the prior art, besides the traditional kraft paper file bags, paper file bags or file box products are available, and the file boxes in the market still mainly comprise plastic products. The reason is that under the condition of considerable cost investment, the plastic file box has better strength, and the box body structures with various molding types are built in a combined mode, while the paper file box is slightly insufficient in structural strength and convenience in molding, and in order to increase the structural strength after molding, the connection parts between the box surfaces of the file box are generally connected and reinforced in a glue adhesion mode, so that the environmental protection performance is reduced. The formed box body has a single structural form and function, and compared with a combinable plastic product, the plastic box has the advantage of slightly insufficient use flexibility.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a difficult open-ended environment-friendly file box structure, solve above technical problem.

The utility model provides a technical problem can adopt following technical scheme to realize:

an environment-friendly file box structure not easy to open comprises a box body, wherein the box body comprises a front side face, a rear side face, a left side face, a right side face, a box bottom and a box top, the box body is formed into a cuboid structure with small thickness, the areas of the front side face and the rear side face are large, and the areas of the left side face, the right side face, the box top and the box bottom are small, wherein the box body comprises a lifting part, the box top is provided with a first through hole which is convenient for the lifting part to penetrate through, one end of the lifting part is connected with the front side face, and the other end of the lifting part penetrates through the first through hole, so that a lifting handle structure is formed, and the box body can be conveniently lifted by hands;

the front side surface is of a double-layer structure and comprises a front side inner layer and a front side outer layer, the front side inner layer comprises a front side inner layer left part and a front side inner layer right part, the front side inner layer left part is connected with the left side surface, the front side inner layer right part is connected with the right side surface, the front side outer layer is connected with the box top,

be equipped with a first easy line that tears on the trailing flank, first easy line that tears is half tangent line structure, and it makes after tearing the trailing flank along easily tear the line partition and be two parts to the messenger is located first easy structure and front side inlayer left part, front side inlayer right part and the bottom of the box of tearing line below shape together for the file box structure of upwards opening, realize the remolding of box body, accomplish its structure conversion from the file box of closed file bag form to the file box structure of opening form.

The utility model discloses in have the box body of handle structure through the setting, realize the function of closed file bag, through the half tangent line on the trailing flank, the inner layer structure (front side inlayer) of cooperation leading flank has realized when needs with the effect of box body reshaping, makes it the shaping to be an open type file box, can make things convenient for depositing fast of file or books archives, also is convenient for show directly perceived and deposits article.

And a second through hole is formed in the front side surface and the rear side surface at the corresponding position in the front and rear directions.

The utility model discloses a set up the second in groups and perforate in the front and back side, after box body shaping, can conveniently pass through strapping tool such as ribbon or bundle rope, temporarily with box body locking, avoid the mistake to tear open.

The front side surface is provided with a display hole, and the display hole penetrates through the inner cavity of the box body and the outside.

One end of the lifting part connected with the front side surface is connected with the hole edge of the display hole.

The last side of left surface with the last side of right flank all is equipped with a sunkenly to make box body shaping back the left side on box top with between the left surface, the right side on box top with form an observation hole structure between the right flank, conveniently see through wherein to observe the article condition of placing in the box body inner chamber.

Preferably, the recess is an arc-shaped recess.

The box bottom is connected with a clamping part, the clamping part comprises an inner clamping plate and an outer clamping plate, one side edge of the outer clamping plate is connected with the front side edge of the box bottom, the other opposite side edge of the outer clamping plate is connected with the inner clamping plate, a slot is arranged at the joint of the outer clamping plate and the box bottom, an inserting plate corresponding to the slot is arranged on the inner clamping plate, the inner clamping plate and the inserting plate are mutually inserted when the clamping part is folded into a shape, the inner clamping plate and the outer clamping plate are mutually laminated to form an interlayer,

when the front side inlayer left part with the shaping of front side inlayer right part does during the front side inlayer, subtend department between them is located interior grip block with in the intermediate layer that outer grip block laminated the formation each other, thereby it is right with sandwich structure the front side inlayer left part with the tip that is close to each other of front side inlayer right part carries out the centre gripping, thereby passes through front side inlayer left part the front side inlayer right part with the shaping of clamping part three structure is the front side inlayer that the structure is firm relatively.

When the box body is unfolded and laid flat, the box bottom is connected with a clamping part downwards and is connected with the rear side surface upwards,

the rear side surface is connected with the left side surface leftwards, the right side surface rightwards and the box top upwards,

the left side surface is connected with the left part of the front inner layer towards the left, the right side surface is connected with the right part of the front inner layer towards the right,

the top of the box is connected with the outer layer of the front side upwards,

the front side inlayer left part with the front side inlayer right part is in during the box body shaping, be close to each other and the amalgamation does the front side inlayer, the front side inlayer with the shaping of laminating each other of front side outer layer does the leading flank, the clamping part centre gripping in the front side inlayer left part with the tip of the subtend of front side inlayer right part.

The utility model relates to an integrated into one piece structure, that is to say, the box body is the integrated into one piece structure, and it is tailor folding forming by the sola cardboard the leading flank the trailing flank the left surface the right flank the box bottom the box top with carry the portion of drawing.

Has the advantages that: by adopting the technical scheme, compared with the traditional file box, the utility model has the advantages of light weight, repeated use and secondary forming, and has the functions of ventilation, moisture prevention and convenient access for storing the files; the structure is convenient to store, store and transport when being unfolded, occupies small space and is easy to carry manually; the material can be recycled, is beneficial to recovery and meets the requirement of environmental protection.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the backside structure of FIG. 1;

FIG. 3 is a schematic illustration of the top surface structure of FIG. 1;

FIG. 4 is a schematic view of the bottom structure of FIG. 1;

fig. 5 is a schematic structural view of the utility model after being unfolded and tiled;

FIG. 6 is a first schematic view of the fold formation process of FIG. 5;

FIG. 7 is a second schematic illustration of the fold formation process of FIG. 5;

FIG. 8 is a third schematic view of the fold formation process of FIG. 5;

fig. 9 is a schematic view of the secondary forming process of the present invention;

fig. 10 is a schematic structural view after the secondary molding of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the specific drawings. It is noted that the terms "first," "second," "third," "fourth," and the like (if any) in the description and in the claims of the present invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises" or "comprising," and any variations thereof, are intended to cover non-exclusive inclusions, such that a product or apparatus that comprises a list of elements or units is not necessarily limited to those elements or units expressly listed, but may include other elements or units not expressly listed or inherent to such product or apparatus.

Referring to fig. 1, 2, 3 and 4, an environment-friendly document box structure with a difficult opening includes a box body. The box body comprises a front side surface 11, a rear side surface 12, a left side surface 13, a right side surface 14, a box bottom 15 and a box top 16, the box body formed by the box body and the box top is of a cubic structure with small thickness, the areas of the front side surface 11 and the rear side surface 12 are large, the areas of the left side surface 13, the right side surface 14, the box top 16 and the box bottom 15 are small, the box body comprises a lifting part 20, the box top 16 is provided with a first through hole 31 through which the lifting part 20 can conveniently penetrate, one end of the lifting part 20 is connected with the front side surface 11, and the other end of the lifting part 20 penetrates through the first through hole 31, so that a handle structure is formed, and the box body can be conveniently lifted and carried by hands;

as shown in fig. 1 and 7, the front side 11 has a double-layer structure and includes a front inner layer and a front outer layer 1101, the front inner layer includes a front inner layer left portion 11021 and a front inner layer right portion 11022, the front inner layer left portion 11021 is connected to the left side 13, the front inner layer right portion 11022 is connected to the right side 14, and the front outer layer 1101 is connected to the box top 16.

As shown in fig. 5, 6, and 7, the rear side 12 is provided with a first easy-to-tear line 401, the first easy-to-tear line 401 is a half-cut line structure, and the rear side is divided into two parts along the first easy-to-tear line 401 after being torn, so that the structure below the first easy-to-tear line 401, the front inner layer left portion 11021, the front inner layer right portion 11022, and the case bottom 15 are formed into an upward-opening document case structure together, so as to implement the reshaping of the case body and complete the structural conversion from the closed document case to the open document case. As shown in fig. 9 and 10, the box body is separated along the first easy-tear line into a box upper portion 1001 and a box lower portion 1002, wherein the box lower portion 1002 is formed into a document box structure with an upward opening. In order to make the shape of the formed document box structure more fit the document box in the prior art, the facing sides of the front inner layer left portion 11021 and the front inner layer right portion 11022 can be set as opposite inclined sides, and the setting direction of the first easy-to-tear line is kept consistent with the inclined sides of the front inner layer left portion 11021 (i.e. the two are kept to have the same slope), in addition, in order to make the document put therein easy to be taken and placed, one side of the formed document box structure, which is located at the front inner layer right portion 11022, can be set to be lower than the front inner layer left portion 11021, for this reason, as shown in fig. 5, a second easy-to-tear line 402 is provided on the right side surface and the front inner layer right portion, and the second easy-to-tear line 402 is connected with the first easy-to-tear line 401. Second tear line 402 is also a half-cut line structure.

In some embodiments, in order to provide a better function for the detached and formed document box, a third through hole 33 may be formed in the upper portion of the front inner layer left portion 11021, another third through hole may be formed in the corresponding position of the rear side surface 12, and a plurality of detached and formed document boxes may be arranged side by side and fixed together by a connecting structure (such as a ribbon or a connecting rod) through the two third through holes 33, which enhances the stability of the structure and makes the document boxes not easy to collapse after articles are placed in the document boxes.

The utility model relates to an integrated into one piece structure, that is to say, the box body is the integrated into one piece structure, and folding forming leading flank 11, trailing flank 12, left surface 13, right flank 14, box bottom 15, box top 16 and lifting portion 20 are tailor by the sola cardboard to it. The single sheet of paperboard formed into the box body is preferably corrugated paperboard.

The utility model discloses a prevent to be torn open by the mistake when using, can set up according to following structure: as shown in fig. 1, 2 and 3, a second through hole 32 is formed at a position corresponding to the front and rear positions of the front side surface 11 and the rear side surface 12. Through setting up fenestrate 32 of unitized second in front and back side, after the box body shaping, can conveniently tie up instruments such as ribbon or bundling, lock the box body temporarily, avoid the mistake to tear open.

The utility model discloses the accessible sets up show hole 34 at leading flank 11, conveniently shows the content in the box body inner chamber to confirm article when needs under the prerequisite of not tearing open the box, as shown in fig. 1, show hole 34 link up the inner chamber and the external world of box body.

The utility model discloses an on the integrated into one piece structure basis, as shown in fig. 5, carry and draw portion 20 can set up to be connected with the hole edge of show hole 34 to make it cut out folding back and can shaping show hole 34 simultaneously and carry and draw portion 20 on the sheet-fed board.

The utility model discloses a reinforcing is not torn the inspection performance when tearing the box open, can set up according to following structure: as shown in fig. 2 and 8, the upper side of the left side 13 and the upper side of the right side 14 are both provided with a recess 50, so that after the box body is molded, an observation hole structure is formed between the left side and the left side 13 of the box top 16 and between the right side and the right side 14 of the box top 16, and the placement of the articles in the inner cavity of the box body can be observed conveniently. For example, the number of articles placed is verified and only the document closest to the front side is visible through the display aperture.

In some preferred embodiments, as shown in fig. 2, 4, 5, 6, and 7, the recesses 50 are provided as arcuate-configured recesses.

The utility model discloses an increase structural stability, the shaping intensity of reinforcing front side inner layer structure can set up according to following structure: as shown in fig. 5, 6 and 7, the box bottom 15 is connected with a clamping portion, the clamping portion includes an inner clamping plate 61 and an outer clamping plate 62, one side of the outer clamping plate 62 is connected with the front side of the box bottom 15, the opposite side is connected with the inner clamping plate 61, the outer clamping plate 62 is provided with a slot at the joint of the box bottom 15, the inner clamping plate 61 is provided with an insert plate corresponding to the slot, the two are inserted when the clamping portion is folded, the inner clamping plate 61 and the outer clamping plate 62 are attached to each other to form a sandwich layer,

when the front inner layer left portion 11021 and the front inner layer right portion 11022 are molded into the front inner layer, the opposite positions of the two portions are located in the interlayer formed by the inner clamping plate 61 and the outer clamping plate 62 being attached to each other, so that the end portions, close to each other, of the front inner layer left portion 11021 and the front inner layer right portion 11022 are clamped by the interlayer structure, and the front inner layer with a relatively stable structure is molded by the structure of the front inner layer left portion 11021, the front inner layer right portion 11022 and the clamping portions.

When the clamping portion is arranged, the clamping portion and the rest structures of the box body are integrally formed together and are cut and folded on the same single paperboard. Fig. 5 shows the cutting position of the molding structure of the clamping portion in this integrated structure.

When the box body of the utility model is unfolded and laid, as shown in fig. 5, the box bottom 15 is connected with a clamping part downwards, and is specifically connected with the outer clamping plate 62 of the clamping part, the outer clamping plate 62 is connected with the inner clamping plate 61 downwards, the box bottom 15 is connected with the rear side 12 upwards, the rear side 12 is connected with the left side 13 leftwards, the right side 14 rightwards and the box top 16 upwards, the left side 13 is connected with the left part 11021 of the inner layer of the front side leftwards, the right side 14 is connected with the right part 11022 of the inner layer of the front side rightwards, the box top 16 is connected with the outer layer 1101 of the front side upwards,

the front inner layer left portion 11021 and the front inner layer right portion 11022 are joined together to form a front inner layer, the front inner layer and the front outer layer 1101 are joined together to form the front surface 11, and the sandwiching portions are sandwiched between the facing ends of the front inner layer left portion 11021 and the front inner layer right portion 11022 when the cartridge body is molded.

In the above embodiment, the left and right sides of the box bottom 15 are connected to an ear plate, such as the ear plate 71 connected to the left side, and the ear plate on the corresponding side is attached to the inner surfaces of the left and right side surfaces 13 and 14 when the box body is molded.

The front inner layer left portion 11021 and the front inner layer right portion 11022 may also be connected to a downward lug, such as the lug 72 connected downward to the front inner layer left portion 11021, which are attached to the inner surface of the case bottom 15 when the case body is formed.

The inner surfaces of the left side surface 13, the right side surface 14 and the box bottom 15 refer to the surfaces of the left side surface 13, the right side surface 14 and the box bottom 15 facing the inner cavity of the box after the box body is molded.

The utility model discloses an increase the structural stability of leading flank 11, strengthen the laminating compactness of front side outer layer 1101 and front side inlayer, can set up according to following structure: as shown in fig. 4, 5, and 6, the front outer layer 1101 is connected to an insert plate 81, and the insert plate 81 is inserted into a gap between the left portion 11021 of the front inner layer and the cassette bottom 15 when the front outer layer 1101 is folded back and closed to the front inner layer.

In some embodiments, as shown in fig. 6 and 7, in order to facilitate accurate force application during dismantling of the box body and improve the operation convenience during dismantling, an insert plate 82 may be provided at a connection portion between the insert plate 81 and the front outer layer 1101, the insert plate 82 is configured only when the insert plate 81 is folded back relative to the front outer layer 1101, and remains outside the box body after the insert plate 81 is inserted, as shown in fig. 4, the insert plate 82 is exposed, and the inserted insert plate 81 can be lifted out of the insertion position after the insert plate 82 is pulled.

In addition, for the convenience of lifting, as shown in fig. 1 and 2, a handle hole 35 may be provided on the handle portion 20 to facilitate the force after passing through when the user pulls the handle.

To sum up, the utility model discloses in have the box body of handle structure through the setting, realize the function of closed file bag, through the half tangent line on the trailing flank, the inner layer structure (front side inlayer) of cooperation leading flank has realized the effect with box body reshaping when needing, makes it the shaping to be an open type file box, can make things convenient for depositing fast of file or books archives, also is convenient for show directly perceived and deposits article.

The utility model adopts a one-page (integral) molding structure to realize an environment-friendly file box structure, which has the double functions of a file pocket and a file box, can be used as the file pocket to transfer files in daily use, and is not easy to open when in use; also can stand for file box structure through the split shaping when needing and deposit books or file, the shaping simple operation, need not too much manufacturing process and can satisfy the user demand, the handle structure makes convenient to carry to the file bag effect, good compressive strength and deflection performance have after the box body shaping, can bear certain external shock, pressure, play better accomodating to the file and deposit the effect, behind the split shaping for the file box, high durability and convenient use, not only pleasing to the eye, and deposit article surveyability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (9)

1. An environment-friendly file box structure not easy to open comprises a box body, wherein the box body comprises a front side face, a rear side face, a left side face, a right side face, a box bottom and a box top;

the front side surface is of a double-layer structure and comprises a front side inner layer and a front side outer layer, the front side inner layer comprises a front side inner layer left part and a front side inner layer right part, the front side inner layer left part is connected with the left side surface, the front side inner layer right part is connected with the right side surface, the front side outer layer is connected with the box top,

be equipped with a first easy tear line on the trailing flank, first easy tear line is half tangent line structure.

2. The environment-friendly document box structure with a hard opening as claimed in claim 1, wherein a second through hole is formed at a corresponding position on the front side and the rear side.

3. The environmentally friendly document box structure with a difficult opening as claimed in claim 1, wherein the front side surface is provided with a display hole, and the display hole penetrates through the inner cavity of the box body and the outside.

4. The environment-friendly document box structure with a difficult opening as recited in claim 3, wherein an end of the lifting portion connected to the front side surface is connected to an edge of the display hole.

5. The environment-friendly file box structure with difficulty in opening according to claim 1, wherein the upper side of the left side surface and the upper side of the right side surface are both provided with a recess.

6. The environmentally friendly document box structure with less prone to opening of claim 5, wherein the recess is an arc-shaped recess.

7. The environment-friendly file box structure with a difficult opening as claimed in claim 1, wherein the box bottom is connected with a clamping portion, the clamping portion comprises an inner clamping plate and an outer clamping plate, one side of the outer clamping plate is connected with the front side of the box bottom, the other opposite side is connected with the inner clamping plate, the outer clamping plate is provided with a slot at the joint of the box bottom, and the inner clamping plate is provided with a plug board corresponding to the slot.

8. An environment-friendly document box structure not easy to open according to any one of claims 1 to 7, it is characterized in that when the box body is unfolded and laid, the box bottom is downwards connected with a clamping part and upwards connected with the rear side surface, the rear side surface is connected with the left side surface leftwards, the right side surface rightwards and the box top upwards, the left side surface is connected with the left part of the front inner layer towards the left, the right side surface is connected with the right part of the front inner layer towards the right, the box top is connected with the front side outer layer upwards, the left part of the front side inner layer and the right part of the front side inner layer are mutually close and spliced into the front side inner layer when the box body is molded, the front side inner layer and the front side outer layer are mutually attached and formed into the front side surface, and the clamping part is clamped at the opposite end parts of the left part of the front side inner layer and the right part of the front side inner layer.

9. The environmentally friendly document box structure with a hard opening as claimed in claim 8, wherein the box body is an integrally formed structure, and the front side, the rear side, the left side, the right side, the box bottom, the box top and the lifting portion are formed by cutting and folding a single paperboard.

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