CN210942753U

CN210942753U - Foldable material box

Info

Publication number: CN210942753U
Application number: CN201922100601.0U
Authority: CN
Inventors: 王晨丞; 刘永光; 赵智辉; 易鑫; 蒲丽娟; 杜斌; 舒志猛; 杨凯麟; 陈立; 冯静涛; 何培东; 张君胜
Original assignee: Electric Power Research Institute of State Grid Sichuan Electric Power Co Ltd; Henan Xuji Instrument Co Ltd
Current assignee: Electric Power Research Institute of State Grid Sichuan Electric Power Co Ltd; Henan Xuji Instrument Co Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-07-07
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a foldable material box, which comprises a bottom plate and a top plate, wherein the top plate is connected with a first side plate through a first articulated element hinge, the bottom plate is connected with a second side plate through a first articulated element hinge, and the first side plate and the second side plate are connected through a second articulated element hinge; the top plate is also provided with a first cover plate, the first cover plate is hinged with the top plate through a third hinge piece, the bottom plate is also provided with a second cover plate, and the second cover plate is hinged with the bottom plate through a third hinge piece; the first cover plate can be clamped with the second cover plate. The utility model discloses with the same size of conventional material case when expanding, do not influence the material storage, after folding, the material case volume is less than the one sixth of former volume, has saved parking space effectively, has reduced the cost of transportation.

Description

Foldable material box

Technical Field

The utility model relates to an electronic product material case field, concretely relates to folding material case.

Background

The production of electric energy meters belongs to mass production, the annual demand of the domestic system internal market for electric energy meters is more than 60 trillion, the annual demand of the external market and the international market is not less than 100 trillion, and the mass production of electric energy meters needs a large amount of materials for transportation.

The majority of material transportation of the electric meter, particularly the material of the meter shell, is carried, stored and managed in a material box. The electricity meter is large, the corresponding material amount is also large, the demand for the material box is also large, the volume of the conventional material box is 28cm x 42cm x 58cm, the material box occupies a large area in the transportation and storage processes, and the transportation cost and the storage cost are further increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding material case, it is the same size with conventional material case when expanding, does not influence the material storage, and after folding, the material case volume can not arrive one sixth of former volume, has saved storage space effectively, has solved the transportation that a large amount of non-folding material cases caused among the prior art, has deposited problem with high costs.

The utility model discloses a following technical scheme realizes:

a foldable material box comprises a bottom plate and a top plate, wherein the top plate is connected with a first side plate through a first hinge piece in a hinged mode, the bottom plate is connected with a second side plate through a first hinge piece in a hinged mode, and the first side plate and the second side plate are connected through a second hinge piece in a hinged mode;

the top plate is also provided with a first cover plate, the first cover plate is hinged with the top plate through a third hinge piece, the bottom plate is also provided with a second cover plate, and the second cover plate is hinged with the bottom plate through a third hinge piece;

the first cover plate can be clamped with the second cover plate.

In order to solve the problem of big parking space and high cost of transportation, the utility model discloses all design two sides and two terminal surfaces of material case for the structure of roof or bottom plate upset relatively to make the material case can form a plane after folding, reduce its volume, and then reduce cost of transportation.

Specifically, the material case includes bottom plate and roof, and is different from prior art, and two sides of material case are folding structure. Taking a side as an example, the folding structure of the side comprises a first side plate and a second side plate, the first side plate and the second side plate are respectively hinged with the top plate and the bottom plate through a first hinge, and the two side plates are hinged through a second hinge. Preferably, the folding structure and the hinging manner of the two sides are the same.

Two terminal surfaces of material case, be provided with first apron and second apron on the face mutually perpendicular with the side promptly, first apron and second apron are articulated through third articulated elements and roof and bottom plate respectively, and the size of first apron and second apron is configured to, and when the box was under the expansion state, first apron and second apron can cover the terminal surface of material case. Preferably, the two end cover plates are identical in structure and connection mode. In addition, first apron and second apron can the joint for when under the expansion state, material case overall structure is stable, can not produce because of the use of articulated elements and become flexible, improves the stability of structure. The clamping manner of the first cover plate and the second cover plate is various, for example, clamping is carried out by arranging a clamping piece, or fixed connection is carried out by a fastener.

In the above arrangement, the first hinge, the second hinge and the third hinge can adopt the hinge and the hinge mode in the prior art, for example, the hinge is arranged in a hinge mode, the hinge can also adopt a pin shaft and pin hole mode, and after the hinge is arranged, two hinged parts can be relatively turned over. Because articulated be prior art, the utility model discloses do not further inject specific articulated mode. Preferably, the first side plate, the second side plate, the first cover plate and the second cover plate are all turned over towards the interior of the material box.

During the use, upwards pull up the roof, under the restraint of first articulated elements and second articulated elements, final first curb plate and second curb plate are parallel to each other and perpendicular to horizontal plane, distance between roof and the bottom plate is the biggest, later first apron and the second apron of upset, make first apron and second apron be parallel to each other and perpendicular to horizontal plane, later the first apron of joint and second apron make first apron can not produce the removal for the second apron, the material case is the expansion state this moment, can accomodate the goods, its volume is unanimous with current material case volume. When the material box is folded, the material box is not enough in volume and is one sixth of the volume of the unfolded state, so that the storage space is greatly saved, and the transportation cost is saved.

In order to improve the stability of material case under the expansion state, as the utility model discloses a preferred embodiment, all be provided with first locating piece on first apron and the second apron, still include the location strip, when the material case is in the expansion state, the location strip is used for connecting first locating piece on first apron and the first locating piece on the second apron.

The utility model discloses a material box, including two first locating parts, the articulated elements is including the first apron of articulated elements, the locating strip is the rigid component, be provided with the locating hole on the locating strip, after the material box expandes completely, distance between two locating holes equals the distance between two first locating parts, locate two first locating parts with the locating strip cover, and adopt the fastener fastening, make first apron and second apron relatively fixed, and then accomplish the fixed of whole material box, avoid the material box depositing, in the transportation, the structure that leads to is rocked to the articulated elements is unstable, protect the articulated elements to rock wearing and tearing simultaneously, the life of each articulated elements is improved.

Furthermore, second positioning parts are arranged on the first cover plate and the second cover plate, second positioning holes are arranged on the positioning strips, and the sizes of the second positioning holes are matched with the sizes of the second positioning parts. The second locating piece can further improve the stability of location strip, and when avoiding first apron or second apron atress, the location strip produces the skew because the atress is too big, has improved the stability of material case under the expansion state.

Furthermore, a third positioning piece is arranged on each of the bottom plate and the top plate.

Further, the position of the third positioning element is configured such that the third positioning element and the first positioning element can be connected by a positioning strip. When the material case is in fold condition, under the circumstances of first apron and the outside upset of second apron, first locating piece and first locating piece are in on same horizontal plane, usable cover was located the location strip on the first locating piece originally this moment, establish a location strip pot head on the third locating piece, another pot head is established on first locating piece, realize the fixed of first locating piece and third locating piece, and then avoid first apron and/or second apron to remove for roof or bottom plate, the stability of material case under fold condition has been improved, not only be favorable to protecting the articulated elements, the life of improvement articulated elements, still avoid the loss of location strip. In some embodiments, one end of the positioning strip can be fixedly sleeved on the first positioning element.

As another preferred embodiment of the present invention, a clamping plate is disposed on a lower surface of the first cover plate, the clamping plate extends to an outer portion of the first cover plate toward the movable end of the first cover plate and forms an extension portion, and a clamping groove is disposed on the extension portion; the lower surface of the second cover plate is provided with a clamping protrusion, and the size of the clamping protrusion is matched with that of the clamping groove. The hinged part between the first cover plate and the top plate is a hinged end of the first cover plate, and the other end of the first cover plate is a movable end. One part of the clamping and connecting plate is positioned below the first cover plate, and the other part of the clamping and connecting plate extends to the outside of the movable end. The clamping plate is provided with a plurality of clamping grooves, the size of each clamping groove is matched with the size of each clamping protrusion, namely the clamping grooves can accommodate the clamping protrusions and enough working space is reserved so that the clamping protrusions can be smoothly placed into the clamping grooves or taken out of the clamping grooves. Above-mentioned setting can further strengthen the joint relation of first apron and second apron, combines outside location strip, can further improve the stability under the expansion state from inside. Meanwhile, the clamping plate is arranged inside the material box, when goods are placed in the material box, the goods can extrude the clamping plate under the action of gravity, so that the clamping protrusions and the clamping grooves are tightly combined, and the stability of the whole structure of the material box is improved.

Furthermore, the upper section of the clamping protrusion is a rigid part, and the lower section of the clamping protrusion is a flexible part. In order to facilitate the convex card to be placed into the clamping groove, the convex card is of an upper-lower two-section structure, the rigid part of the upper section is fixedly connected with the lower surface of the second cover plate, and the flexible part of the lower section is used for the convex card to generate certain deformation when the convex card is placed into the clamping groove, so that the convex card is smoothly inserted into the clamping groove.

Further, the rigid part is made of metal materials, and the flexible part is made of rubber.

As another preferred embodiment of the present invention, grooves are provided on both sides of the first side plate and the second side plate, and protrusions having a size matching the size of the grooves are provided on the lower surfaces of the first cover plate and the second cover plate. Under the expansion state, the protruding portion on the first cover plate can be inserted into the grooves on the two sides of the first side plate, and similarly, the protruding portion on the second cover plate can be inserted into the grooves on the two sides of the second side plate, so that the connection between the side face and the end face of the material box is enhanced, and the stability of the whole structure of the material box is improved.

In some embodiments, a convex part is arranged on the lower surface of the first cover plate, and a groove is arranged on the lower surface of the second cover plate; the two sides of the first side plate are provided with grooves, the two sides of the second side plate are provided with protrusions, and the size of each protrusion is matched with the size of each groove. This embodiment is used in the case where the first cover plate and the second cover plate are turned outward in the folded state. Except that the side and the terminal surface under the above-mentioned expansion state can be realized being connected, under fold condition, the bellying of first apron lower surface can also be lapped the groove joint of lower surface with the second, avoids the relative movement of first apron and second apron, and the stable in structure under fold condition is realized to the effect of cooperation locating strip.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

1. the utility model has the same size as the conventional material box when being unfolded, does not affect the storage of materials, and after being folded, the volume of the material box is less than one sixth of the original volume, thereby effectively saving the storage space and reducing the transportation cost;

2. the utility model discloses a set up location strip and a plurality of setting element, can strengthen the stability of material case under the expansion state from the outside, avoid the material case in the course of depositing, transporting, the structure that the rocking of articulated elements leads to is unstable, protect the articulated elements to rock the wearing and tearing simultaneously, improve the life of each articulated element;

3. the utility model can strengthen the stability of the material box in the folded state from the outside by arranging the third positioning piece, which is not only beneficial to protecting the articulated elements and prolonging the service life of the articulated elements, but also avoids the loss of the positioning strip;

4. the clamping plate and the clamping protrusions are arranged, so that the clamping plate can be extruded by utilizing the gravity of goods from the inside, the clamping protrusions are tightly combined with the clamping grooves, and the stability of the whole structure of the material box is improved;

5. the utility model discloses all set up the recess on the both sides of first curb plate and second curb plate, all set up the bellying on the lower surface of first apron and second apron, strengthen being connected of material case side and terminal surface, improve material case overall structure's stability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic side view of an embodiment of the present invention;

fig. 2 is a schematic structural view of an end face in an embodiment of the present invention;

fig. 3 is a schematic diagram of the engagement of the first cover plate and the second cover plate according to an embodiment of the present invention;

fig. 4 is a schematic view of the embodiment of the present invention after the first cover plate and the second cover plate are hidden on the end surface;

fig. 5 is a bottom view of the first cover plate of the present invention.

Reference numbers and corresponding part names in the drawings:

1-bottom plate, 21-first side plate, 22-second side plate, 3-first hinged part, 4-top plate, 5-second hinged part, 6-third hinged part, 7-first positioning part, 8-first cover plate, 9-second cover plate, 10-second positioning part, 11-positioning strip, 12-third positioning part, 13-clamping projection, 14-clamping plate, 15-groove and 16-projection.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.

Example 1:

as shown in fig. 1 and 2, the foldable material box includes a bottom plate 1 and a top plate 4, the top plate 4 is hinged to a first side plate 21 through a first hinge 3, the bottom plate 1 is hinged to a second side plate 22 through the first hinge 3, and the first side plate 21 and the second side plate 22 are hinged to each other through a second hinge 5; the top plate 4 is also provided with a first cover plate 8, the first cover plate 8 is hinged with the top plate 4 through a third hinge part 6, the bottom plate 1 is also provided with a second cover plate 9, and the second cover plate 9 is hinged with the bottom plate 1 through the third hinge part 6; the first cover plate 8 can be clamped with the second cover plate 9; the first positioning piece 7 is arranged on each of the first cover plate 8 and the second cover plate 9, the material box further comprises a positioning strip 11, and when the material box is in an unfolded state, the positioning strip 11 is used for connecting the first positioning piece 7 on the first cover plate 8 with the first positioning piece 7 on the second cover plate 9; the first cover plate 8 and the second cover plate 9 are both provided with a second positioning piece 10, the positioning strip 11 is provided with a second positioning hole, and the size of the second positioning hole is matched with that of the second positioning piece 10; third positioning pieces 12 are arranged on the bottom plate 1 and the top plate 4; the position of the third positioning element 12 is configured such that the third positioning element 12 and the first positioning element 7 can be connected by means of a positioning strip 11.

By arranging the positioning strips and the positioning pieces, the stability of the material box in an unfolded state can be enhanced from the outside, the unstable structure caused by the swinging of the articulated elements in the storage and transportation processes of the material box is avoided, the swinging and abrasion of the articulated elements are protected, and the service life of each articulated element is prolonged; simultaneously, through setting up the third setting element, can follow the outside and strengthen the stability of material case under fold condition, not only be favorable to protecting the articulated elements, improve the life of articulated elements, still avoid the location strip to lose.

Example 2:

as shown in fig. 3, on the basis of embodiment 1, a clamping plate 14 is disposed on the lower surface of the first cover plate 8, the clamping plate 14 extends to the outside of the first cover plate 8 toward the movable end of the first cover plate 8 and forms an extension part, and a clamping groove is disposed on the extension part; the lower surface of the second cover plate 9 is provided with a clamping protrusion 13, and the size of the clamping protrusion 13 is matched with that of the clamping groove.

In some embodiments, the upper section of the snap projection 13 is a rigid portion, and the lower section of the snap projection 13 is a flexible portion.

In some embodiments, the rigid portion is a metal material and the flexible portion is rubber.

Through the arrangement, the clamping plate can be extruded by the gravity of goods from the inside, so that the clamping protrusions and the clamping grooves are tightly combined, and the stability of the whole structure of the material box is improved.

Example 3:

as shown in fig. 4 and 5, on the basis of the above embodiment, the first side plate 21 and the second side plate 22 are provided with the grooves 15 on both sides, the first cover plate 8 and the second cover plate 9 are provided with the protrusions 16 on the lower surfaces thereof, and the size of the protrusions 16 matches with the size of the grooves 15.

Through the arrangement, the connection between the side face and the end face of the material box can be enhanced, and the stability of the whole structure of the material box is improved.

In some embodiments, the lower surface of the first cover plate 8 is provided with a convex part 16, and the lower surface of the second cover plate 9 is provided with a groove 15; grooves 15 are formed in two sides of the first side plate 21, protruding portions 16 are formed in two sides of the second side plate 22, and the size of each protruding portion 16 is matched with that of each groove 15.

This embodiment is used in the case where the first cover plate and the second cover plate are turned outward in the folded state. Except that the side and the terminal surface under the above-mentioned expansion state can be realized being connected, under fold condition, the bellying of first apron lower surface can also be lapped the groove joint of lower surface with the second, avoids the relative movement of first apron and second apron, and the stable in structure under fold condition is realized to the effect of cooperation locating strip.

As used herein, "first", "second", "third", etc. (e.g., first cover plate, second cover plate, first positioning member, second positioning member, third positioning member, etc.) are used only for distinguishing the corresponding components for clarity of description, and are not intended to limit any order or to emphasize importance, etc. Further, the term "connected" used herein may be either directly connected or indirectly connected via other components without being particularly described.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A foldable material box comprises a bottom plate (1) and a top plate (4), and is characterized in that the top plate (4) is hinged with a first side plate (21) through a first hinged piece (3), the bottom plate (1) is hinged with a second side plate (22) through the first hinged piece (3), and the first side plate (21) and the second side plate (22) are hinged through a second hinged piece (5);

the top plate (4) is also provided with a first cover plate (8), the first cover plate (8) is hinged with the top plate (4) through a third hinge piece (6), the bottom plate (1) is also provided with a second cover plate (9), and the second cover plate (9) is hinged with the bottom plate (1) through a third hinge piece (6);

the first cover plate (8) can be clamped with the second cover plate (9).

2. A foldable material box according to claim 1, characterised in that the first cover plate (8) and the second cover plate (9) are provided with a first positioning element (7) and further comprising a positioning strip (11), the positioning strip (11) being adapted to connect the first positioning element (7) on the first cover plate (8) to the first positioning element (7) on the second cover plate (9) when the material box is in the unfolded state.

3. A foldable material box according to claim 2, characterized in that the first cover plate (8) and the second cover plate (9) are provided with second positioning parts (10), the positioning strip (11) is provided with second positioning holes, and the size of the second positioning holes matches with the size of the second positioning parts (10).

4. A collapsible bin according to claim 2 or 3 wherein the base plate (1) and the top plate (4) are provided with third locating members (12).

5. A foldable material box according to claim 4, characterised in that the third location (12) is located such that the third location (12) and the first location (7) can be connected by a location strip (11).

6. The foldable material box according to claim 1, characterized in that a clamping plate (14) is arranged on the lower surface of the first cover plate (8), the clamping plate (14) extends to the outer part of the first cover plate (8) towards the movable end of the first cover plate (8) and forms an extension part, and a clamping groove is arranged on the extension part; the lower surface of the second cover plate (9) is provided with a clamping protrusion (13), and the size of the clamping protrusion (13) is matched with that of the clamping groove.

7. A foldable material box according to claim 6, characterised in that the upper section of the snap-on projection (13) is a rigid part and the lower section of the snap-on projection (13) is a flexible part.

8. A collapsible bin according to claim 7 wherein said rigid portion is of metal and said flexible portion is of rubber.

9. A foldable material box according to claim 1, characterized in that grooves (15) are provided on both sides of the first side plate (21) and the second side plate (22), and protrusions (16) are provided on the lower surfaces of the first cover plate (8) and the second cover plate (9), the size of the protrusions (16) matching the size of the grooves (15).

10. A foldable material box according to claim 1, characterised in that the lower surface of the first cover plate (8) is provided with a raised portion (16) and the lower surface of the second cover plate (9) is provided with a recess (15); grooves (15) are formed in two sides of the first side plate (21), protruding portions (16) are formed in two sides of the second side plate (22), and the size of each protruding portion (16) is matched with the size of each groove (15).