CN215501935U - File frame - Google Patents

Abstract

The utility model discloses a file frame, which comprises at least two side plates, a back plate, a bottom plate, back plate supporting rods, bottom plate supporting rods and a buckle structure, wherein the back plate and the bottom plate are arranged between the adjacent side plates, each side plate is provided with a horizontal side edge and a vertical side edge which are mutually vertical, the back plate and the bottom plate are respectively hinged with the side plates through the vertical side edges and the horizontal side edges, the back plate and the bottom plate can pivot relative to the side plates to realize the transformation of the file frame between the folding state and the opening state, in the folded state, the back plate and the bottom plate are respectively abutted approximately in parallel with the side plates, and in the unfolded state, the side plates are provided with the buckling structures which maintain the stability of the file frame by limiting the pivoting of the back plate and the bottom plate. The file frame is convenient to fold and store, reduces the occupied space for storage and transportation, and is in an integrated structure, so that the overall stability is improved.

Description

File frame

Technical Field

The utility model relates to the technical field of office supplies, in particular to a file frame.

Background

The file frame is a common office supply in life, is used for bearing various files and stationery, and is neatly and beautifully erected on a desktop.

Currently, the types of common file frames can be divided into three types, one type adopts an integral injection molding mode, and the file frames are integrally molded, so that the occupied space is large, the storage and the transportation are inconvenient, and the cost is high; a mode of adopting the detachable assembly is adopted, the detachable file frame can completely split the file frame into a plurality of plate-shaped components, the occupied space is small, the storage and the transportation are convenient, but the assembly process is more complicated, and the single plate-shaped component is easy to damage in the assembly process; the file frame is characterized in that the bottom plate and the back plate of the file frame are divided into two parts, the bottom plate and the back plate are folded and unfolded through rotating shafts and other members, the unfolded bottom plate and/or the unfolded back plate need to be fixed by using extra parts when the file frame is used, and the integration of the file frame is greatly influenced because the bottom plate and the back plate are divided into two parts.

Therefore, it is necessary to provide a file frame, which is convenient for folding and storage, reduces the occupied space for transportation and storage, and ensures the integrity of the file frame.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel file frame, which is convenient to fold and store and structurally integrated.

To solve the above technical problems, the present invention provides a file frame,

the method comprises the following steps: the back plate and the bottom plate are arranged between the adjacent side plates, each side plate is provided with a horizontal side edge and a vertical side edge which are perpendicular to each other, the back plate and the bottom plate are respectively hinged with the side plates through the vertical side edges and the horizontal side edges, the back of the back plate is hinged with one end of the back plate support rod, the other end of the back plate support rod is hinged with the vertical side edge of the side plate which is not hinged with the back plate in the adjacent side plate, the bottom of the bottom plate is hinged with one end of the bottom plate support rod, the other end of the bottom plate support rod is hinged with the horizontal side edge of the side plate which is not hinged with the bottom plate in the adjacent side plate, and therefore all the side plates are linked with the back plate and the bottom plate, so that the pivoting of the back plate and the bottom plate relative to the side plate realizes the change of the file frame between a folded state and an opened state, in the folded state, the back plate and the bottom plate respectively pivot relative to the side plate to be approximately parallel to the side plate to abut against, and in the opened state, the back plate and the bottom plate respectively pivot relative to the side plate to be perpendicular to the side plate, the side edge of the side plate is provided with the buckling structure, and the buckling structure is arranged to limit the pivoting of the back plate and the bottom plate under the opened state of the file frame so as to maintain the stability of the file frame.

Further, the upper portion of the back plate is level with the upper portion of the side plate, and the lower portion of the back plate is spaced apart from the lower portion of the side plate by a distance to prevent interference with pivoting of the back plate and the bottom plate.

Further, both ends of the bottom plate are flush with both ends of the side plates.

Further, the hinge joint of the back plate, the bottom plate and the side plates is realized through a rotating shaft.

Furthermore, the hinge joint of the back plate supporting rod, the back plate and the side plate is realized through a rotating shaft, and the hinge joint of the bottom plate supporting rod, the bottom plate and the side plate is realized through a rotating shaft.

Further, the rotating shaft is arranged in the middle of the back plate.

Further, the rotating shaft is arranged in the middle of the bottom plate.

Further, the buckling structure comprises a protrusion formed on the side plate and used for being matched with the back plate and/or the bottom plate.

Further, the at least two side plates are in the same shape and have the same size.

Further, the adjacent side plates are different in shape.

Compared with the prior art, the utility model has the beneficial effects that:

1. the file frame is provided with the hinged and supporting rod structure, so that the integral linkage of the structure can be realized, the file frame is convenient to fold and store, and the occupied space for storage and transportation is reduced;

2. the file frame adopts an integrated structure, can be integrally opened or folded, and is beneficial to improving the stability of the structure.

Drawings

The foregoing technical disclosure as well as the following detailed description of the present invention will be better understood when read in conjunction with the appended drawings. It is to be noted that the figures are only intended as examples of the claimed solution. In the drawings, like reference characters designate the same or similar elements.

FIG. 1 is a front perspective view of a document frame according to one embodiment of the utility model.

Fig. 2 is a disassembled exploded perspective view of a side plate of a document frame according to an embodiment of the present invention, for showing a connection structure design of the side plate of the document frame.

Fig. 3 is a front view of a folded back/bottom plate of the document frame according to an embodiment of the present invention, for showing a process of folding and storing the document frame.

Fig. 4 is a rear perspective view of a folded back/bottom panel of the document frame in accordance with one embodiment of the present invention.

FIG. 5 is a partial perspective view of a document frame according to an embodiment of the utility model.

FIG. 6 is a plan view of a side panel of the document frame according to one embodiment of the present invention.

Wherein the reference numerals are as follows:

1 side plate

2 backboard

3 bottom plate

4 rotating shaft

5A backboard support bar

5B bottom plate support rod

6 convex

Detailed Description

The detailed features and advantages of the present invention are described in detail in the detailed description which follows, and will be readily apparent to those skilled in the art from that description or recognized by practicing the utility model as described herein, including the detailed description which follows, the appended claims, as well as the appended drawings.

As used herein, the terms "upper," "lower," "top," "bottom," "side," "back," "front," "back," "horizontal," "vertical," and the like are used with reference to the conventional orientation of the bottom panel of the document frame as it is placed on a horizontal surface.

Fig. 1 is a perspective view of a document frame according to an embodiment of the present invention, as shown in fig. 1, the document frame includes a side plate 1, a back plate 2, a bottom plate 3, and a rotating shaft 4, wherein the side plate 1 is a plate-shaped member with arc-shaped side edges, a plurality of (three in this embodiment, or two or more than four) side plates 1 are respectively vertically disposed on a horizontal plane at a certain horizontal interval in a mutually parallel manner, the side plate 1 has two mutually perpendicular side edges, i.e., a vertical side edge and a horizontal side edge, and is respectively connected with the back plate 2 and the bottom plate 3 through the two mutually perpendicular side edges, and further, a plurality of holes arranged according to a certain rule are opened on the side plate 1 to reduce the weight of the side plate 1 and increase the visual and aesthetic effects. The side panels 1 may have the same shape and size, or may have different shapes and sizes as needed. A back plate 2 and a bottom plate 3 are respectively arranged between any two adjacent side plates 1, the back plate 2 and the bottom plate 3 are rectangular plate-shaped members, wherein the back plate 2 is positioned at the back of the file frame, the upper part of the back plate is level with the top of the side plate 1, a certain distance is reserved between the lower part of the back plate and the horizontal plane, and a plurality of regularly arranged rotating shafts 4 are respectively arranged at the end points of the side edges and the middle parts of the side edges on two side edges connected with the side plates 1; the bottom plate 3 is positioned at the bottom of the file frame, the front end and the rear end of the bottom plate are respectively level with the side edges of the bottom of the side plate 1, and a plurality of rotating shafts 4 which are regularly arranged are respectively arranged at the end points of the side edges and the middle parts of the side edges on the two side edges connected with the side plate 1. These hinge shafts 4 constitute a hinge structure to allow the back plate 2 and the bottom plate 3 to be pivotally hinged to the respective side plates 1, respectively. Other suitable hinge arrangements are contemplated in addition to a pivot.

Fig. 2 is a disassembled three-dimensional exploded view of side plates of a document frame according to an embodiment of the present invention, fig. 3 is a front view of a folded back plate of the document frame according to an embodiment of the present invention, fig. 4 is a three-dimensional view of a folded back plate of the document frame according to an embodiment of the present invention, as shown in fig. 2 to 4, a plurality of rotating shafts 4 are respectively disposed between two adjacent side plates 1, at a middle position of a back of the back plate 2 and at a middle position of a bottom of the bottom plate 3, and the plurality of rotating shafts 4 are in a one-to-one correspondence with the rotating shafts 4 on the side edges of the side plates 1, the rotating shafts 4 form a hinge structure, a back plate support rod 5A or a bottom plate support rod 5B is disposed between each corresponding rotating shaft 4, that is, two ends of each back plate support rod 5A are respectively hinged to the back plate 2 and the side plate 1 which is not hinged to the back plate 2 through the corresponding rotating shafts 4, and two ends of each bottom plate support rod 5B are respectively hinged to the bottom plate 3 and the side plate 3 through the corresponding rotating shafts 4 which are not hinged to the bottom plate 3 1. Through a plurality of backplate bracing pieces 5A and bottom plate bracing piece 5B, curb plate 1 and backplate 2, bottom plate 3 is connected as an organic wholely, and backplate 2 and bottom plate 3 accessible revolute 4 activity pivots and drive curb plate 1 linkages, the change of the perpendicular/parallel state for curb plate 1 is realized, and then make the file frame alternate between open mode and fold condition, wherein, the distance setting between 2 lower parts of aforementioned backplate and the horizontal plane is realized folding for the restriction through the pivot with not influencing bottom plate 3 (avoid backplate 2 and bottom plate 3 to take place to interfere when folding promptly). In folded state, backplate 2 and bottom plate 3 pivot respectively around corresponding pivot 4 to be close the parallel state of leaning on with their articulated curb plate 1, simultaneously, along with backplate 2 and bottom plate 3's pivot, the curb plate 1 that is located backplate 2 and bottom plate 3 both sides is close to each other under the drive of bracing piece 5, and is close the parallel with backplate 2 and bottom plate 3 and lean on until all curb plate 1.

Fig. 5 is a partial perspective view of a document frame according to an embodiment of the present invention, fig. 6 is a plan view of a side plate of the document frame according to an embodiment of the present invention, as shown in fig. 5 and fig. 6, a plurality of protrusions 6 are respectively disposed on two mutually perpendicular side edges of the side plate 1 according to a certain rule, and the protrusions 6 form a snap structure for cooperating with the back plate 2 and the bottom plate 3. Under the file frame open mode, backplate 2 and curb plate 1 mutually perpendicular, backplate 2 removes the rear of a plurality of archs 6 on the adjacent side of curb plate 1 and is buckled by arch 6, bottom plate 3 and curb plate 1 mutually perpendicular, bottom plate 3 removes the below of a plurality of archs 6 on the adjacent side of curb plate 1 and is buckled by arch 6 to aforementioned a plurality of archs 6 play the effect of buckle structure, can be through the pivot of restriction backplate 2 and bottom plate 3 revolute 4 structures of pivot with the stability of overall structure under realizing the file frame open mode. Of course, besides the protrusion, the snap structure may be of other suitable types as long as it can limit the back plate and the bottom plate.

It will be appreciated by those skilled in the art that the above embodiments are merely illustrative of the present invention and various equivalent changes and substitutions may be made without departing from the spirit of the utility model, and therefore, changes and modifications to the above embodiments within the spirit of the utility model are intended to fall within the scope of the appended claims.

Claims (10)

1. A document frame, comprising: the back plate and the bottom plate are arranged between the adjacent side plates, each side plate is provided with a horizontal side edge and a vertical side edge which are perpendicular to each other, the back plate and the bottom plate are respectively hinged with the side plates through the vertical side edges and the horizontal side edges, the back of the back plate is hinged with one end of the back plate support rod, the other end of the back plate support rod is hinged with the vertical side edge of the side plate which is not hinged with the back plate in the adjacent side plate, the bottom of the bottom plate is hinged with one end of the bottom plate support rod, the other end of the bottom plate support rod is hinged with the horizontal side edge of the side plate which is not hinged with the bottom plate in the adjacent side plate, and therefore all the side plates are linked with the back plate and the bottom plate, so that the pivoting of the back plate and the bottom plate relative to the side plate realizes the change of the file frame between a folded state and an opened state, in the folded state, the back plate and the bottom plate respectively pivot relative to the side plate to be approximately parallel to the side plate to abut against, and in the opened state, the back plate and the bottom plate respectively pivot relative to the side plate to be perpendicular to the side plate, the side edge of the side plate is provided with the buckling structure, and the buckling structure is arranged to limit the pivoting of the back plate and the bottom plate under the opened state of the file frame so as to maintain the stability of the file frame.

2. The novel document holder as claimed in claim 1, wherein the upper portion of the back plate is level with the upper portion of the side plate and the lower portion of the back plate is spaced from the lower portion of the side plate to avoid interference with pivoting of the back plate and the bottom plate.

3. The novel document holder according to claim 1 wherein the two ends of the bottom panel are level with the two ends of the side panels.

4. The novel document frame as claimed in claim 1, wherein the hinging of the back panel and the bottom panel to the side panels is achieved by means of a hinge.

5. The novel document frame as claimed in claim 1, wherein the back plate support rod is hinged to the back plate and the side plate by a hinge shaft, and the bottom plate support rod is hinged to the bottom plate and the side plate by a hinge shaft.

6. The novel document holder according to claim 5, wherein the hinge is disposed at a middle position of the back plate.

7. The novel document holder according to claim 5, wherein the shaft is disposed at a bottom middle position of the bottom plate.

8. The novel document frame according to claim 1, wherein the snap feature comprises a protrusion formed on the side panel for mating with the back panel and/or the bottom panel.

9. The novel document frame as claimed in claim 1, wherein the at least two side panels are of the same shape and have the same dimensions.

10. The novel document frame as claimed in claim 1, wherein adjacent side panels are of different shapes.

Images