CN210353612U

CN210353612U - Two-way foldable writing case

Info

Publication number: CN210353612U
Application number: CN201921350409.0U
Authority: CN
Inventors: 吴翠珊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-04-21
Anticipated expiration: 2029-08-20

Abstract

A two-way foldable writing case comprises a first case body (1) and a second case body (2); the first box body (1) is matched with a first box cover (3); the second box body (2) is matched with a second box cover (4); the method is characterized in that: also comprises a connecting piece (5); the two ends of the connecting piece (5) at the same side are respectively and rotatably connected with the first box body (1) and the second box body (2); the connection end part of the first box body (1) and the connection end part of the second box body (2) are respectively provided with a first arc-shaped surface (6) and a second arc-shaped surface (7) which are matched with each other. The utility model has the advantages of simple structure and bidirectional folding.

Description

Two-way foldable writing case

Technical Field

The utility model relates to the technical field of stationery, in particular to a writing case capable of being folded in two directions.

Background

The writing case is a case for students to hold pens, pencils, rulers, erasers and other stationery, and is mostly in a rectangular parallelepiped shape.

The existing writing case has a single structure, usually, a box cover is hinged on a bottom box, the box cover and the bottom box are buckled to form a rectangular writing case, and a closed accommodating cavity is formed inside the writing case and used for storing stationery; furthermore, a cover plate is respectively arranged on the box cover and the box body of part of the writing case, so that two independent writing case accommodating cavities are formed in the writing case; however, in the existing writing cases, the case cover is directly hinged to the case body, when the case cover is turned outwards to a certain angle, the connecting end part of the case cover and the connecting end part of the case body interfere with each other and cannot be turned outwards continuously, and finally the outer wall surface at the top of the case cover cannot be turned to be overlapped with the outer wall surface at the bottom of the case body.

Thus, the prior art is subject to improvement and advancement.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a writing case capable of being folded in two directions.

The utility model provides a following technical scheme:

a two-way foldable writing case comprises a first case body (1) and a second case body (2); the first box body (1) is matched with a first box cover (3); the second box body (2) is matched with a second box cover (4); also comprises a connecting piece (5); the two ends of the connecting piece (5) at the same side are respectively and rotatably connected with the first box body (1) and the second box body (2); the connection end part of the first box body (1) and the connection end part of the second box body (2) are respectively provided with a first arc-shaped surface (6) and a second arc-shaped surface (7) which are matched with each other.

Preferably, the first arc-shaped surface (6) and the second arc-shaped surface (7) are provided with external teeth (8) which are meshed with each other.

Preferably, two ends of the same side of the connecting piece (5) are respectively provided with a rotating pin shaft (9), and the end part of the free end of each rotating pin shaft (9) is provided with a plurality of elastic barbs (10); the elastic barb (10) penetrates into the first box body (1) or the second box body (2) and then is matched with a limiting meson (11).

Preferably, the outer wall of the first box cover (3) and the outer wall of the second box cover (4) are both provided with a handle accommodating groove (12); a handle (13) is arranged in each handle accommodating groove (12).

Preferably, a support bracket accommodating groove (14) is formed in the outer side wall of the first box body (1) opposite to the connecting end part of the first box body; the inner wall of the bearing bracket accommodating groove (14) is pivoted with a bearing bracket (15) for bearing an external object; a first connecting rod (16) is pivoted on the side wall of the first box body (1) adjacent to the connecting end part thereof; the second box body (2) is pivoted with a second connecting rod (17) which can be hooked with the first connecting rod (16).

Preferably, the free end of the support bracket (15) is provided with a clamping piece (18) for pressing an object placed on the support bracket (15).

Preferably, a hook (19) is arranged at the free end of the second connecting rod (17); and a hooking part (20) matched with the hook (18) is arranged at the free end of the first connecting rod (16).

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses rotate first box body and second box body respectively and connect on the connecting piece for first box body and second box body can overturn respectively, design into the arcwall face of mutually supporting with the connecting end of first box body and the connecting end of second box body simultaneously, the connecting end of effectively having avoided first box body and the connecting end of second box body appear the condition of mutual interference after overturning to certain angle, and then realized first box body and the function that the second box body can two-way folding.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the connecting member of the present invention;

fig. 4 is a schematic view of a first link structure of the present invention;

fig. 5 is a schematic view of the usage state of the present invention;

the reference numbers in the figures are respectively: (1) the device comprises a first box body, (2) a second box body, (3) a first box cover, (4) a second box cover, (5) a connecting piece, (6) a first arc-shaped surface, (7) a second arc-shaped surface, (8) external teeth, (9) a rotating pin shaft, (10) an elastic barb, (11) a limiting medium, (12) a handle accommodating groove, (13) a handle, (14) a bearing bracket accommodating groove, (15) a bearing bracket, (16) a first connecting rod, (17) a second connecting rod, (18) a clamping piece, (19) a hook, (20) a hooking part and (21) a fixing rod.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings.

Examples

A two-way foldable writing case comprises a first case body 1 and a second case body 2; the first box body 1 is matched with a first box cover 3; the second box body 2 is matched with a second box cover 4, and the following description is needed: the matching mode of the first box body 1 and the first box cover 3 can be any connecting mode in the prior art, in this embodiment, one side end edge of the first box cover 3 is directly pivoted on one side end edge corresponding to the first box body 1, and magnets which can be adsorbed mutually are arranged on the other side end edge of the first box cover 3 and one side end edge corresponding to the first box body 1; the matching mode of the second box body 2 and the second box cover 4 is the same as that of the first box body 1 and the first box cover 3. The utility model also comprises a connecting piece 5; the two ends of the same side of the connecting piece 5 are respectively and rotatably connected with the first box body 1 and the second box body 2; the connecting end part of the first box body 1 and the connecting end part of the second box body 2 are respectively provided with a first arc-shaped surface 6 and a second arc-shaped surface 7 which are matched with each other; in the process of rotating the first box body 1 and the second box body 2, the first arc-shaped surface 6 and the second arc-shaped surface 7 do not interfere with each other to rotate; so that the second container 2 can be folded with the first container 1 after being turned clockwise with respect to the first container 1, or can be folded with the first container 1 after being turned counterclockwise with respect to the first container 1.

Further, be equipped with intermeshing's external tooth 8 on first arcwall face 6 with second arcwall face 7, in this embodiment, first arcwall face 6 with second arcwall face 7 is not contacted each other, through first arcwall face 6 with second arcwall face 7 shaping intermeshing's external tooth has improved both stability at the pivoted in-process.

Furthermore, the number of the connecting pieces 5 is two, and the two connecting pieces 5 are arranged and distributed; two ends of the side wall of each connecting piece 5, which faces the other connecting piece 5, are respectively provided with a rotating pin shaft 9, and the connecting end part of the first box body 1 and the connecting end part of the second box body 2 are pivoted on the rotating pin shafts 9 corresponding to the two connecting pieces 5; the end part of the free end of each rotating pin shaft 9 is provided with a plurality of elastic barbs 10; the elastic barb 10 penetrates into the first box body 1 or the second box body 2 and then is matched with a limiting meson 11, so that the connecting end part of the first box body 1 and the connecting end part of the second box body 2 can be locked on the corresponding rotating pin shaft 9 in a rotatable mode.

Further, the outer wall of the first box cover 3 and the outer wall of the second box cover 4 are both provided with a handle accommodating groove 12; a handle 13 is pivoted on the inner wall of each handle accommodating groove 12, so that a user can open the first box cover 3 and the second box cover 4 more easily; when the handle 13 is not used, the handle 13 can be rotated and accommodated in the handle accommodating groove 12, so that the outer wall surfaces of the first box cover 3 and the second box cover 4 are smoother and more attractive.

Further, a support bracket accommodating groove 14 is formed in the outer side wall of the first box body 1 opposite to the connecting end part of the first box body; a supporting bracket 15 for supporting an external object is pivoted on the inner wall of the supporting bracket accommodating groove 14; a first connecting rod 16 is pivoted on the side wall adjacent to the connecting end part of the first box body 1; the second box 2 is pivoted with a second connecting rod 17 which can be hooked with the first connecting rod 16.

The function of the support bracket 15 of the present invention will be described below by taking the placement of books as an example: firstly, hooking the first connecting rod 16 and the second connecting rod 17 to form a two-connecting-rod mechanism, so that the first box body 1 and the second box body 2 are opened and fixed at a certain angle; then, the support bracket 15 in the support bracket receiving groove 14 is screwed out; finally, the bottom of the object, such as a book, is placed on the support bracket 15, and the upper part of the book is made to abut against the second box 2.

Furthermore, the free end of the support bracket 15 is provided with a clamping member 18 for pressing the object placed on the support bracket 15. In this embodiment, the lower portion of the clamping member 18 is pivotally connected to the end of the free end of the support bracket 15, the end of the free end of the support bracket 15 is further formed with a limit boss for limiting the outward turning angle of the lower portion of the clamping member 18, and when in use: firstly, the clamping piece 18 is pulled open until the lower part of the clamping piece 18 abuts against the limiting boss; the lower part of the book is then inserted into the space enclosed by the clamping members 18 and the support bracket 15.

Further, a hook 19 is arranged at the free end of the second connecting rod 17; the free end of the first link 16 is provided with a hooking portion 20 cooperating with the hook 18, in particular: the hooking part 20 is formed with a space for the movement of the hook 19, and a fixing rod 21 for hooking the hook 19 is arranged in the space.

Furthermore, the inner wall of the first box body 1, the inner wall of the first box cover 3, the inner wall of the second box body 2 and the inner wall of the second box cover 4 can be provided with a calculator, a pen rack and the like the existing writing case.

To sum up, the utility model discloses an foretell structural design solves the weak point that exists among the prior art, has characteristics such as structural design is reasonable, excellent in use effect.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. 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

1. A two-way foldable writing case comprises a first case body (1) and a second case body (2); the first box body (1) is matched with a first box cover (3); the second box body (2) is matched with a second box cover (4); the method is characterized in that: also comprises a connecting piece (5); the two ends of the connecting piece (5) at the same side are respectively and rotatably connected with the first box body (1) and the second box body (2); the connection end part of the first box body (1) and the connection end part of the second box body (2) are respectively provided with a first arc-shaped surface (6) and a second arc-shaped surface (7) which are matched with each other.

2. The bi-directionally foldable writing case as recited in claim 1, wherein: the first arc-shaped surface (6) and the second arc-shaped surface (7) are provided with external teeth (8) which are meshed with each other.

3. The bi-directionally foldable writing case as recited in claim 1, wherein: two ends of the same side of the connecting piece (5) are respectively provided with a rotating pin shaft (9), and the end part of the free end of each rotating pin shaft (9) is provided with a plurality of elastic barbs (10); the elastic barb (10) penetrates into the first box body (1) or the second box body (2) and then is matched with a limiting meson (11).

4. The bi-directionally foldable writing case as recited in claim 1, wherein: the outer wall of the first box cover (3) and the outer wall of the second box cover (4) are both provided with handle accommodating grooves (12); a handle (13) is arranged in each handle accommodating groove (12).

5. The bi-directionally foldable writing case as recited in claim 1, wherein: the outer side wall of the first box body (1) opposite to the connecting end part is provided with a bearing bracket accommodating groove (14); the inner wall of the bearing bracket accommodating groove (14) is pivoted with a bearing bracket (15) for bearing an external object; a first connecting rod (16) is pivoted on the side wall of the first box body (1) adjacent to the connecting end part thereof; the second box body (2) is pivoted with a second connecting rod (17) which can be hooked with the first connecting rod (16).

6. The bi-directionally foldable writing case as recited in claim 5, wherein: the free end of the support bracket (15) is provided with a clamping piece (18) used for pressing an object placed on the support bracket (15).

7. The bi-directionally foldable writing case as recited in claim 5, wherein: a hook (19) is arranged at the free end of the second connecting rod (17); and a hooking part (20) matched with the hook (19) is arranged at the free end of the first connecting rod (16).