CN110037454A - A kind of folding type document frame - Google Patents

Abstract

The invention provides a foldable file frame, which belongs to the technical field of stationery. It solves the problem that the existing one-piece file frame is bulky and takes up a lot of space during transportation and storage. The foldable file frame includes at least two side panels, a bottom panel and a rear panel disposed between adjacent side panels, the bottom panel and the side panels are rotatably connected, the rear panel and the side panels are rotatably connected, and both the bottom panel and the rear panel are rotatably connected. A folding mechanism is provided which is folded towards the inside of the document frame, and the bottom plate and the rear plate do not interfere with each other. The invention is convenient to use, saves space and has a novel form, and avoids the aesthetic fatigue of consumers.

Description

a foldable file box

technical field

The invention belongs to the technical field of stationery, and particularly relates to a foldable file frame.

Background technique

Most of the existing document frames are integrally formed by injection moulding. The integrally formed document frame is bulky, takes up a lot of space during transportation and storage, and increases transportation costs. At present, some people have also designed a detachable file frame, that is, the bottom plate, front baffle, rear baffle and partition of the file frame are disassembled from each other. It is troublesome to assemble and use. If the user does not know how to assemble, the product will be easily damaged during assembly, causing inconvenience and loss to the user.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the above problems existing in the prior art, and to provide a foldable file frame that is easy to install and detachable.

The object of the present invention can be achieved by the following technical solutions: a foldable document frame, characterized in that it comprises at least two side plates, a bottom plate and a rear plate arranged between adjacent side plates, the bottom plate and the side plates The plates are rotatably connected, the rear plate and the side plates are rotatably connected, the bottom plate and the rear plate are both provided with a folding mechanism that folds toward the inside of the document frame, and the bottom plate and the rear plate are mutually inseparable. put one's oar in.

The working principle of the present invention: when folding, fold the bottom plate upward, fold the rear plate inward, and merge the side plate and the partition plate together; when in use, flatten the bottom plate and the rear plate, and place it on a flat surface. . Since the bottom plate and the rear plate are both folded towards the inside of the file frame, the bottom plate and the rear plate are located between two adjacent side plates after being folded, and only occupy the area of the side plate after being folded, which can be stacked and placed, greatly reducing the occupation. Space, and at the same time, the structure is simple, and only the file frame can be unfolded when in use, and the assembly is convenient.

In the above-mentioned foldable document frame, the rear panel or the bottom panel is provided with a rectangular opening area; the rear panel and the bottom panel are both provided with a triangular opening area.

In the above-mentioned foldable document frame, the folding mechanism includes a first shaft member protrusion and a first groove member protrusion which are arranged alternately and are arranged on both sides of the folding mechanism, and the first shaft member protrusion Both sides of the block are provided with first rotating shafts, and the first groove piece protruding block is provided with a first buckle groove for the first rotating shaft to be inserted into, and the first rotating shaft rotates in the first buckle groove .

In the above-mentioned foldable document frame, the folding mechanism further includes a second shaft piece projection and a second hole piece projection arranged at both ends of the folding mechanism, and the second hole piece projection is provided with a In the second rotation hole, the second shaft member protrusion is provided with a second rotation shaft which penetrates through the second rotation hole, and the second rotation shaft and the first rotation shaft rotate coaxially.

In the above-mentioned foldable document frame, the folding mechanism includes a third shaft piece projection and a third hole piece projection, which are staggered and arranged on both sides of the folding mechanism, and the third hole piece projection A third rotation hole is opened on the block, and a third rotation shaft is arranged on the projection block of the third shaft piece, which is penetrated in the third rotation hole and is rotatably connected with the third rotation hole.

In the above-mentioned foldable document frame, the folding mechanism includes fourth hole-piece protrusions arranged staggered and arranged on both sides of the folding mechanism, and the fourth hole-piece protrusion is provided with a fourth rotary The folding mechanism further includes a fourth fixing shaft, the fourth fixing shaft alternately passes through the fourth rotating holes on both sides, and the fourth fixing shaft and the fourth rotating hole are rotatably connected.

In the above-mentioned foldable document frame, the bottom plate or the rear plate is provided with a locking mechanism, and the locking mechanism is used to fix the bottom plate or the rear plate in the unfolded state.

In the above-mentioned folding file frame, the locking mechanism is located at at least one end of the folding mechanism, the locking mechanism is a lock, and the lock has a convex point, and the bottom plate or the rear Buckles are provided on the board for the bumps to be snapped into.

In the above-mentioned foldable file frame, the bottom plate or the rear plate is provided with a chute for the lock to slide, and the lock reciprocates along the length of the chute to achieve locking and unlocking.

In the above-mentioned folding file frame, the locking mechanism is located at at least one end of the folding mechanism, and the locking mechanism is a locking clip; the locking mechanism includes a locking protrusion arranged on the folding mechanism The block and the locking groove are arranged on the bottom plate or the rear plate, and the locking projection is inserted into the locking groove and locked; the locking mechanism includes a limiting projection arranged on the side plate. The limiting bumps described above are used to lock the bottom plate or the rear plate in the unfolded state.

The advantages of the present invention are: compared with the existing file frame, the present invention combines the advantages of an integrated file frame and a spliced file frame, not only has the advantages of the integrated file frame without installation, but also has the spliced file frame to save packaging and transportation costs. The advantage of this foldable file box is that you can choose the number of joints not greater than the total number of joints, and other joints can be folded. When there are many files, you can expand and use them at any time. The utility model has the advantages of convenient use, space saving and novel form, and avoids the aesthetic fatigue of consumers.

Description of drawings

1 is a schematic isometric view of the present invention;

2 is a schematic diagram of the first folding mechanism of the present invention;

Fig. 3 is the schematic diagram of the third folding mechanism of the present invention;

4 is a schematic diagram of the second folding mechanism of the present invention;

5 is a schematic diagram of the fourth folding mechanism of the present invention;

Fig. 6 is the schematic diagram of the opening area of the present invention;

Fig. 7 is the bump schematic diagram of the present invention;

8 is a schematic view of a locking clip of the locking mechanism of the present invention;

9 is a schematic diagram of the lock structure of the present invention;

Figure 10 is a schematic structural diagram of the locking clip of the present invention;

11 is a schematic diagram of a chute of the present invention;

Figure 12 is a schematic diagram of the limiting bump of the present invention;

In the figure, 1, side plate; 2, bottom plate; 3, rear plate; 4, locking mechanism; 5, folding mechanism; 9, the first buckle groove; 10, the second shaft piece bump; 11, the second hole piece bump; 12, the second rotation hole; 13, the second rotation shaft; 14, the third shaft piece bump ; 15, the third hole piece bump; 16, the third rotation hole; 17, the third rotation shaft; 18, the fourth hole piece bump; 19, the fourth rotation hole; 20, the fourth fixed shaft; 21, the lock Buckle; 22, convex point; 23, buckle position; 24, locking bump; 25, locking clip; 26, chute; 27, locking groove; 28, limit bump; 29, opening area.

Detailed ways

The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

As shown in Figures 1-12, the foldable file frame includes at least two side panels 1 and a bottom panel 2 and a rear panel 3 disposed between adjacent side panels 1. The bottom panel 2 and the side panels 1 are rotatably connected. The plate 3 and the side plate 1 are rotatably connected, the bottom plate 2 and the rear plate 3 are both provided with a folding mechanism 5 that is folded toward the inside of the document frame, and the bottom plate 2 and the rear plate 3 do not interfere with each other.

More specifically, as shown in FIGS. 2 and 6 , the rear panel 3 or the bottom panel 2 is provided with a rectangular opening area 29 ; the rear panel 3 and the bottom panel 2 are both provided with a triangular opening area 29 . By adopting the arrangement of the above two structures, the rear panel 3 and the bottom panel 2 can be folded without interference.

In further detail, as shown in FIG. 2 , the folding mechanism 5 includes a first shaft member protrusion 6 and a first groove member protrusion 8 staggered and arranged on both sides of the folding mechanism 5 . Both sides are provided with first rotating shafts 7 , and the first groove member projection 8 is provided with a first buckle groove 9 for the first rotating shaft 7 to be clamped in, and the first rotating shaft 7 rotates in the first buckle groove 9 . The arrangement of the above-mentioned structure can limit the position of the bottom plate 2 and the rear plate 3 when they are unfolded, so that the bottom plate 2 and the rear plate 3 can only be folded from one direction.

In further detail, as shown in FIG. 4 , the folding mechanism 5 further includes a second shaft member protrusion 10 and a second hole member protrusion 11 disposed at both ends of the folding mechanism 5 , and the second hole member protrusion 11 is provided with a second In the rotation hole 12 , the second shaft member projection 10 is provided with a second rotation shaft 13 which penetrates through the second rotation hole 12 , and the second rotation shaft 13 and the first rotation shaft 7 rotate coaxially. The arrangement of the above structure can limit the position of the bottom plate 2 and the rear plate 3 when they are unfolded, so that the bottom plate 2 and the rear plate 3 can only be folded from one direction, and the installation is more labor-saving.

In further detail, as shown in FIG. 3 , the folding mechanism 5 includes a third shaft member protrusion 14 and a third hole member protrusion 15 staggered and arranged on both sides of the folding mechanism 5 . A third rotating hole 16 is opened, and a third rotating shaft 17 is disposed on the third shaft member protrusion 14 , which is penetrated in the third rotating hole 16 and is rotatably connected with the third rotating hole 16 . With the arrangement of the above structure, it is only necessary to align the third shaft piece projection 14 and the third hole piece projection 15 and then insert the third rotation shaft 17, which is convenient and labor-saving for installation.

In further detail, as shown in FIG. 5 , the folding mechanism 5 includes fourth hole-piece protrusions 18 arranged staggered and arranged on both sides of the folding mechanism 5 , and the fourth hole-piece protrusion 18 is provided with a fourth rotation hole 19 , The folding mechanism 5 further includes a fourth fixed shaft 20 , the fourth fixed shaft 20 alternately passes through the fourth rotating holes 19 on both sides, and the fourth fixed shaft 20 is rotatably connected with the fourth rotating hole 19 . The arrangement of the above structure is convenient for disassembly and assembly.

To be more specific, the bottom plate 2 or the rear plate 3 is provided with a locking mechanism 4, and the locking mechanism 4 is used to fix the bottom plate 2 or the rear plate 3 in the unfolded state.

In further detail, in order to fix the unfolded state of the bottom plate 2 or the rear plate 3, the locking mechanism 4 is located at at least one end of the folding mechanism 5, and the locking mechanism 4 is a locking buckle 21 with a convex point 22 on the locking buckle 21. The plate 3 is provided with a buckle position 23 into which the convex point 22 is clamped.

In more detail, the bottom plate 2 or the rear plate 3 is provided with a chute 26 for the lock catch 21 to slide, and the lock catch 21 slides back and forth along the length of the chute 26 to achieve locking and unlocking. With the arrangement of the above structure, it is possible to conveniently realize the fixation of the unfolded state of the bottom plate 2 or the rear plate 3, and to easily unlock and lock.

In further detail, in order to conveniently fix the unfolded state of the bottom plate 2 or the rear plate 3, the locking mechanism 4 is located at at least one end of the folding mechanism 5, and the locking mechanism 4 is a locking clip 25; The locking projection 24 and the locking groove 27 provided on the bottom plate 2 or the rear plate 3, the locking projection 24 is snapped into the locking groove 27 and locked; Limiting bumps 28, the limiting bumps 28 are used to lock the bottom plate 2 or the rear plate 3 in the unfolded state.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention pertains can make various modifications or additions to the described specific embodiments or substitute in similar manners, but will not deviate from the spirit of the present invention or go beyond the definitions of the appended claims range.

Although the side panel 1 , the bottom panel 2 , the rear panel 3 , the locking mechanism 4 , the folding mechanism 5 , the first shaft member projection 6 , the first rotation shaft 7 , the first groove member projection 8 , the A buckle groove 9, a second shaft member protrusion 10, a second hole member protrusion 11, a second rotation hole 12, a second rotation shaft 13, a third shaft member protrusion 14, a third hole member protrusion 15, a first Three rotation holes 16 , third rotation shaft 17 , fourth hole piece projection 18 , fourth rotation hole 19 , fourth fixed shaft 20 , locking buckle 21 , convex point 22 , buckle position 23 , locking projection 24 , locking Terms such as clip 25, sliding groove 26, locking groove 27, limiting projection 28, opening area 29, etc., do not exclude the possibility of using other terms. These terms are used only to more conveniently describe and explain the nature of the present invention; it is contrary to the spirit of the present invention to interpret them as any kind of additional limitation.

Claims (13)

1. a kind of folding type document frame, which is characterized in that including at least two pieces of side plates (1) and be set to adjacent side plates (1) it Between bottom plate (2) and back plate (3), connection, the back plate (3) and side plate are rotated between the bottom plate (2) and side plate (1) (1) connection is rotated between, the bottom plate (2) and back plate (3) are provided with the fold mechanism folded towards file frame internal direction (5), non-interference between the bottom plate (2) and back plate (3).

2. a kind of folding type document frame according to claim 1, which is characterized in that the back plate (3) or bottom plate (2) is set It is equipped with the open area (29) of rectangle.

3. a kind of folding type document frame according to claim 1, which is characterized in that in the back plate (3) and bottom plate (2) It is provided with the open area (29) of triangle.

4. a kind of folding type document frame according to claim 1, which is characterized in that the fold mechanism (5) includes handing over Mistake setting and the first shaft member convex block (6) and the first slotware convex block (8) for being respectively in fold mechanism (5) two sides, the first axle The two sides of part convex block (6) are provided with the first rotary shaft (7), are offered on the first slotware convex block (8) for the first rotary shaft (7) the first catching groove (9) being caught in, first rotary shaft (7) rotation in the first catching groove (9).

5. a kind of folding type document frame according to claim 4, which is characterized in that the fold mechanism (5) further includes It is set to the second shaft member convex block (10) and the second orifice convex block (11) at fold mechanism (5) both ends, the second orifice convex block (11) it is offered on the second rotating hole (12), is provided on the second shaft member convex block (10) and is arranged in the second rotating hole (12) Interior the second rotary shaft (13), second rotary shaft (13) and the first rotary shaft (7) coaxial rotating.

6. a kind of folding type document frame according to claim 1, which is characterized in that the fold mechanism (5) includes handing over Mistake setting and the third shaft member convex block (14) and third orifice convex block (15) for being respectively in fold mechanism (5) two sides, the third It is offered on orifice convex block (15) third rotating hole (16), is provided on the third shaft member convex block (14) and is arranged in third rotation Third rotary shaft (17) in turn hole (16) and with third rotating hole (16) rotation connection.

7. a kind of folding type document frame according to claim 1, which is characterized in that the fold mechanism (5) includes handing over Mistake is arranged and is respectively in the 4th orifice convex block (18) of fold mechanism (5) two sides, opens up on the 4th orifice convex block (18) There is the 4th rotating hole (19), the fold mechanism (5) further includes the 4th fixing axle (20), and the 4th fixing axle (20) is alternately The 4th rotating hole (19) across two sides rotates connection between the 4th fixing axle (20) and the 4th rotating hole (19).

8. a kind of folding type document frame according to claim 1, which is characterized in that on the bottom plate (2) or back plate (3) It is provided with locking device (4), the locking device (4) is used for the bottom plate (2) or back plate (3) fixed under unfolded state.

9. a kind of folding type document frame according to claim 8, which is characterized in that the locking device (4) is located at folding At least one end of folded mechanism (5), the locking device (4) are lock (21), have salient point (22) on the lock (21), The button bit (23) being caught in for salient point (22) is offered on the bottom plate (2) or back plate (3).

10. a kind of folding type document frame according to claim 9, which is characterized in that the bottom plate (2) or back plate (3) On offer sliding slot (26) for lock (21) sliding, (26) length direction reciprocatingly slides realization the lock (21) along the chute It is lockking and is unlocking.

11. a kind of folding type document frame according to claim 8, which is characterized in that the locking device (4) is located at folding At least one end of folded mechanism (5), the locking device (4) are locking folder (25).

12. a kind of folding type document frame according to claim 8, which is characterized in that the locking device (4) includes setting The latching convex block (24) that is placed on fold mechanism (5) and it is set to latching groove (27) in bottom plate (2) or back plate (3), it is described Convex block (24) are lockked to be caught in latching groove (27) and lock.

13. a kind of folding type document frame according to claim 8, which is characterized in that the locking device (4) includes setting The spacing block set (28) being placed on side plate (1), the spacing block set (28) are used for bottom plate (2) or back plate (3) in expansion shape It is locked under state.