Turnover box and consignment box

By designing a turnover box with replaceable connectors, the problem of fixed size of the existing turnover box is solved, and flexible adaptation to different size requirements is achieved.

CN222530394UActive Publication Date: 2025-02-25SEMIGLORY SEMICON MATERIAL (JIASHAN) CO LTD
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Patent Information

Application Number
CN202420421048.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-05
Publication Date
2025-02-25
Estimated Expiration
2034-03-05

AI Technical Summary

Technical Problem

The size of the existing turnover box is fixed and cannot meet the customer's special requirements or customized non-standard size requirements.

Method used

A turnover box is designed, and the distance between the box bodies is adjusted using an alternative first and second connectors to adapt to the needs of different sizes.

Benefits of technology

The box body can be alternately connected by multiple connectors of different sizes, so as to achieve flexible adjustment of the turnover box size, meeting customers' special requirements for consignment boxes, process equipment or non-standard wafer sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wafer storage, in particular to a turnover box and a consignment box. The turnover box comprises a first box body, a second box body, a plurality of first connecting pieces and a plurality of second connecting pieces. The first box body and the second box body are oppositely arranged in a first direction, and a wafer is fixed between the first box body and the second box body; the sizes of the first connecting pieces in the first direction are different, and the sizes of the second connecting pieces in the first direction are different; the plurality of first connecting pieces are connected with the first box body and the second box body in a replaceable manner, and the plurality of second connecting pieces are connected with the first box body and the second box body in a replaceable manner; the first connecting piece and the second connecting piece extend in the first direction and are located on the two sides of the first box body or the second box body respectively. According to the turnover box and the consignment box, the problem that the size of an existing conventional turnover box is fixed, and the conventional turnover box cannot meet the requirement when a customer has a special requirement or customizes a non-standard size is solved.
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Description

Technical Field

[0001] The present application relates to the field of wafer storage technology, and in particular to a turnover box and a shipping box. Background Art

[0002] During the production process, the wafers need to be placed in turnover boxes and transferred between various processes (the size of the process turnover boxes corresponds to the size of the wafers), and then the turnover boxes are placed in shipping boxes. At present, the mainstream sizes of turnover boxes are mainly fixed sizes such as 4 inches, 6 inches, 8 inches, and 12 inches, corresponding to wafer diameters of 51mm, 76mm, 100mm, 150mm, 200mm, and 300mm. However, with the horizontal development of the industry, when customers have special requirements or customize non-standard sizes (for example, the turnover box needs to adapt to the size of the customer's shipping box, the turnover box needs to adapt to the customer's process clamping equipment or the customer customizes non-standard wafer sizes), conventional turnover boxes cannot meet the requirements. Utility Model Content

[0003] The purpose of the present application is to provide a turnover box and a shipping box, thereby solving the problem that the existing conventional turnover boxes have fixed sizes and cannot meet the requirements when customers have special requirements or customize non-standard sizes.

[0004] According to a first aspect of the present application, a turnover box is provided, which includes a first box body, a second box body, a plurality of first connecting members and a plurality of second connecting members; the first box body and the second box body are arranged opposite to each other in a first direction, and the first box body and the second box body are used to fix wafers; the sizes of the plurality of first connecting members in the first direction are different, and the sizes of the plurality of second connecting members in the first direction are different; the plurality of first connecting members can replaceably connect the first box body and the second box body, and the plurality of second connecting members can replaceably connect the first box body and the second box body; the first connecting members and the second connecting members both extend along the first direction, and are respectively located on both sides of the first box body or the second box body.

[0005] In any of the above technical solutions, further, a plurality of first card slots are provided on a side of the first box body facing the second box body, and a plurality of second card slots are provided on a side of the second box body facing the first box body; the plurality of first card slots correspond one-to-one to the plurality of second card slots.

[0006] In any of the above technical solutions, further, the first box body is respectively connected to a first fixing plate and a second fixing plate on two sides opposite to each other in the second direction, the second box body is respectively connected to a third fixing plate and a fourth fixing plate on two sides opposite to each other in the second direction, and the first direction is perpendicular to the second direction; the first connecting member is respectively detachably connected to the first fixing plate and the third fixing plate at two ends opposite to each other in the first direction, and the second connecting member is respectively detachably connected to the second fixing plate and the fourth fixing plate at two ends opposite to each other in the first direction.

[0007] In any of the above technical solutions, further, the first fixing plate and the second fixing plate are both extended from the first box body toward the second box body, and the third fixing plate and the fourth fixing plate are both extended from the second box body toward the first box body; the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are all extended along the first direction, and the first fixing plate and the third fixing plate have the same structure, and the second fixing plate and the fourth fixing plate have the same structure.

[0008] In any of the above technical solutions, further, the first fixing plate and the third fixing plate are both provided with a first threaded hole, and both ends of the first connecting member are both provided with a second threaded hole corresponding to the first threaded hole; the second fixing plate and the fourth fixing plate are both provided with a third threaded hole, and both ends of the second connecting member are both provided with a fourth threaded hole corresponding to the third threaded hole.

[0009] In any of the above technical solutions, further, the first fixing plate and the third fixing plate are both provided with a first pin hole, and both ends of the first connecting member are provided with a first fixing pin corresponding to the first pin hole; the second fixing plate and the fourth fixing plate are both provided with a second pin hole, and both ends of the second connecting member are provided with a second fixing pin corresponding to the second pin hole.

[0010] In any of the above technical solutions, further, the first connecting member is a plate member, a first protruding plate member is arranged in the middle of the first connecting member, and when the first connecting member connects the first box body and the second box body, the first fixed plate and the third fixed plate clamp the first protruding plate member; the second connecting member is a plate member, a second protruding plate member is arranged in the middle of the second connecting member, and when the second connecting member connects the first box body and the second box body, the second fixed plate and the fourth fixed plate clamp the second protruding plate member.

[0011] In any of the above technical solutions, further, the first box body includes a first straight wall, a first inclined wall and a first limiting wall connected in sequence; the first straight wall and the first limiting wall both extend along a third direction, and the third direction is respectively perpendicular to the first direction and the second direction; the second box body includes a second straight wall, a second inclined wall and a second limiting wall connected in sequence, and the second straight wall and the second limiting wall both extend along the third direction; the distance between the first limiting wall and the second limiting wall is smaller than the distance between the first straight wall and the second straight wall; the first card slot is arranged on the first straight wall, the first inclined wall and the first limiting wall, and the second card slot is arranged on the second straight wall, the second inclined wall and the second limiting wall; the first fixing plate and the second fixing plate are both arranged on the first straight wall and the first inclined wall, and the third fixing plate and the fourth fixing plate are both arranged on the second straight wall and the second inclined wall; a first positioning slot is arranged at the bottom of the first limiting wall, and a second positioning slot is arranged at the bottom of the second limiting wall.

[0012] In any of the above technical solutions, further, the first box body is provided with a plurality of first water-permeable holes; the second box body is provided with a plurality of second water-permeable holes.

[0013] A second aspect of the present application provides a shipping box, including the turnover box as described above.

[0014] In any of the above technical solutions, further, the shipping box includes an upper cover and a lower cover, the lower cover is provided with a first groove and a second groove, a first positioning protrusion is provided at the center of the first groove, and a second positioning protrusion is provided at the center of the second groove; the first limiting wall is limited to the first groove, and the first positioning groove is limited to the first positioning protrusion, the second limiting wall is limited to the second groove, and the second positioning groove is limited to the second positioning protrusion.

[0015] According to the turnover box of the present application, the turnover box includes a first box body, a second box body, a plurality of first connecting members and a plurality of second connecting members; wherein, the first box body and the second box body are arranged opposite to each other in a first direction, the first box body and the second box body are used to fix wafers, the plurality of first connecting members have different sizes in the first direction, the plurality of second connecting members have different sizes in the first direction, the plurality of first connecting members can replaceably connect the first box body and the second box body, and the plurality of second connecting members can replaceably connect the first box body and the second box body; the first connecting members and the second connecting members both extend along the first direction, and are respectively located on both sides of the first box body or the second box body.

[0016] According to the above technical features, the beneficial effects of this application are:

[0017] The present application connects the first box body and the second box body interchangeably through a plurality of first connectors of different sizes and a plurality of second connectors of different sizes to change (adjust) the size of the turnover box (the distance between the first box body and the second box body) to meet customer requirements. For example, taking a 12-inch turnover box as an example, the existing turnover box can be broken in the middle, and the size of the 12-inch turnover box can be changed (adjusted) in the above manner to meet customer requirements. For example, to adapt to the special size of the customer's shipping box, to adapt to the special requirements of the customer's process clamping equipment, or to adapt to non-standard wafer sizes.

[0018] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 A schematic diagram showing the structure of a turnover box before installation according to an embodiment of the present application is shown;

[0021] Figure 2 A schematic diagram showing the structure of a turnover box after installation according to an embodiment of the present application;

[0022] Figure 3 A schematic structural diagram of a first box body and a second box body according to an embodiment of the present application is shown;

[0023] Figure 4 A schematic structural diagram of a second connecting member according to an embodiment of the present application is shown;

[0024] Figure 5 A schematic structural diagram of a first connecting member according to an embodiment of the present application is shown.

[0025] Icon: 100-first box body; 101-first card slot; 200-second box body; 201-second card slot; 202-second straight wall; 2021-second water permeable hole; 203-second inclined wall; 204-second limiting wall; 2041-second positioning groove; 300-first connecting member; 301-second threaded hole; 302-first fixing pin; 303-first raised plate; 400-second connecting member; 401-fourth threaded hole; 402-second fixing pin; 403-second raised plate; 404-fixing rib; 500-first fixing plate; 501-first threaded hole; 502-first pin hole; 600-second fixing plate; 601-third threaded hole; 602-second pin hole; 700-third fixing plate; 800-fourth fixing plate; 900-wafer; X-first direction; Y-second direction; Z-third direction. DETAILED DESCRIPTION

[0026] The following specific embodiments are provided to help the reader obtain a comprehensive understanding of the methods, devices and / or systems described herein. However, after understanding the disclosure of the present application, various changes, modifications and equivalents of the methods, devices and / or systems described herein will be apparent. For example, the order of operations described herein is merely an example, and is not limited to the order set forth herein, but in addition to the operations that must occur in a particular order, changes that will be apparent after understanding the disclosure of the present application may be made. In addition, in order to improve clarity and brevity, descriptions of features known in the art may be omitted.

[0027] The features described herein may be implemented in different forms and should not be interpreted as being limited to the examples described herein. Rather, the examples described herein have been provided only to illustrate some of the many possible ways of implementing the methods, devices and / or systems described herein that will be apparent after understanding the disclosure of the present application.

[0028] Throughout the specification, when an element (such as a layer, a region, or a substrate) is described as being “on”, “connected to”, “bound to”, “over”, or “covering” another element, it may be directly “on”, “connected to”, “bound to”, “over”, or “covering” another element, or one or more other elements may be present between them. In contrast, when an element is described as being “directly on”, “directly connected to”, “directly bound to”, “directly over”, or “directly covering” another element, there may be no other elements present between them.

[0029] As used herein, the term "and / or" includes any one of the associated listed items and any combination of any two or more items.

[0030] Although terms such as "first," "second," and "third" may be used herein to describe various members, components, regions, layers, or portions, these members, components, regions, layers, or portions are not limited by these terms. Rather, these terms are only used to distinguish one member, component, region, layer, or portion from another member, component, region, layer, or portion. Therefore, without departing from the teachings of the examples described herein, the first member, component, region, layer, or portion referred to may also be referred to as the second member, component, region, layer, or portion.

[0031] For ease of description, spatial relational terms such as "above", "upper", "below", and "lower" may be used herein to describe the relationship of one element to another element as shown in the accompanying drawings. Such spatial relational terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. For example, if the device in the accompanying drawings is turned over, an element described as being "above" or "upper" relative to another element will subsequently be "below" or "lower" relative to the other element. Therefore, the term "above" includes both "above" and "below" orientations depending on the spatial orientation of the device. The device may also be positioned in other ways (e.g., rotated 90 degrees or in other orientations), and the spatial relational terms used herein will be interpreted accordingly.

[0032] The terms used herein are only used to describe various examples and are not used to limit the present disclosure. Unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. The terms "include", "comprise" and "have" list the stated features, quantities, operations, components, elements and / or their combinations that exist, but do not exclude the existence or addition of one or more other features, quantities, operations, components, elements and / or their combinations.

[0033] Variations in the shapes shown in the drawings may occur due to manufacturing techniques and / or tolerances. Therefore, the examples described herein are not limited to the specific shapes shown in the drawings but include variations in shapes that occur during manufacturing.

[0034] The features of the examples described herein can be combined in various ways that will be apparent after understanding the disclosure of the present application. In addition, although the examples described herein have various configurations, other configurations are possible as will be apparent after understanding the disclosure of the present application.

[0035] The first aspect of the present application provides a turnover box, thereby solving the problem that the existing conventional turnover boxes have fixed sizes and cannot meet the requirements when customers have special requirements or customize non-standard sizes.

[0036] Refer to the following Figures 1 to 5 The turnover box according to some embodiments of the present application is described in detail.

[0037] According to the turnover box of this application, Figure 1 As shown, the turnover box includes a first box body 100, a second box body 200, a plurality of first connecting members 300 and a plurality of second connecting members 400; wherein, the first box body 100 and the second box body 200 are arranged opposite to each other in the first direction X, the first box body 100 and the second box body 200 are used to fix the wafer, the plurality of first connecting members 300 have different sizes in the first direction X, the plurality of second connecting members 400 have different sizes in the first direction X, the plurality of first connecting members 300 can replaceably connect the first box body 100 and the second box body 200, and the plurality of second connecting members 400 can replaceably connect the first box body 100 and the second box body 200; the first connecting members 300 and the second connecting members 400 both extend along the first direction X, and are respectively located on both sides of the first box body 100 or the second box body 200.

[0038] According to the above technical features, the beneficial effects of this application are:

[0039] The present application connects the first box body 100 and the second box body 200 interchangeably through a plurality of first connectors 300 of different sizes and a plurality of second connectors 400 of different sizes to change (adjust) the size of the turnover box (the distance between the first box body 100 and the second box body 200) to meet the requirements of customers. For example, taking a 12-inch turnover box as an example, the existing turnover box can be broken from the middle, and the size of the 12-inch turnover box can be changed (adjusted) in the above manner to meet the requirements of customers. For example, to adapt to the special size of the customer's shipping box, to adapt to the special requirements of the customer's process clamping equipment, or to adapt to non-standard wafer sizes.

[0040] In the embodiments of the present application, Figures 1 to 3 As shown in the figure, the first direction X, the second direction Y and the third direction Z are perpendicular to each other.

[0041] In the embodiments of the present application, Figure 3As shown, the first box body 100 may include a first straight wall, a first inclined wall and a first limiting wall connected in sequence, wherein the first straight wall and the first limiting wall both extend along a third direction Z; the second box body 200 includes a second straight wall 202, a second inclined wall 203 and a second limiting wall 204 connected in sequence, wherein the second straight wall 202 and the second limiting wall 204 both extend along the third direction Z; the distance between the first limiting wall and the second limiting wall 204 is smaller than the distance between the first straight wall and the second straight wall 202.

[0042] Furthermore, if Figure 2 and Figure 3 As shown, a plurality of first card slots 101 are provided on the side of the first straight wall, the first inclined wall and the first limiting wall facing the second box body 200; a plurality of second card slots 201 are provided on the side of the second straight wall 202, the second inclined wall 203 and the second limiting wall 204 facing the first box body 100; the plurality of first card slots 101 correspond to the plurality of second card slots 201 one by one, and one first card slot 101 and one corresponding second card slot 201 can fix one wafer 900.

[0043] In the embodiments of the present application, Figure 2 and Figure 3 As shown, in order to enhance the stability of the connection between the first box body 100 and the second box body 200, the first straight wall and the first oblique wall are respectively fixed with a first fixing plate 500 and a second fixing plate 600 on opposite sides of each other in the second direction Y, and the second straight wall 202 and the second oblique wall 203 are respectively fixed with a third fixing plate 700 and a fourth fixing plate 800 on opposite sides of each other in the second direction Y; wherein, the first connecting member 300 is respectively detachably connected to the first fixing plate 500 and the third fixing plate 700 at opposite ends of each other in the first direction X. The second connecting member 400 is respectively detachably connected to the second fixing plate 600 and the fourth fixing plate 800 at opposite ends of each other in the first direction X.

[0044] In addition, see Figure 2 In order to facilitate the turnover box to be broken from the middle, the structures of the first fixing plate 500 and the third fixing plate 700 can be the same, and the structures of the second fixing plate 600 and the fourth fixing plate 800 can be the same. The first fixing plate 500 and the second fixing plate 600 both extend from the first box body 100 toward the second box body 200, and the third fixing plate 700 and the fourth fixing plate 800 both extend from the second box body 200 toward the first box body 100; the first fixing plate 500, the second fixing plate 600, the third fixing plate 700 and the fourth fixing plate 800 all extend along the first direction X.

[0045] In the embodiments of the present application, Figure 3 As shown, the first fixing plate 500 and the third fixing plate 700 are both provided with a first threaded hole 501. Figure 5As shown, both ends of the first connecting member 300 are provided with second threaded holes 301 corresponding to the first threaded holes 501 , so that the first connecting member 300 and the first fixing plate 500 and the third fixing plate 700 can be disassembled or fixed by bolts.

[0046] Similarly, if Figure 3 As shown, the second fixing plate 600 and the fourth fixing plate 800 are both provided with a third threaded hole 601. Figure 4 As shown, both ends of the second connecting member 400 are provided with fourth threaded holes 401 corresponding to the third threaded holes 601, so that the second connecting member 400 and the second fixing plate 600 and the fourth fixing plate 800 can be disassembled or fixed by bolts. Thus, the disassembly process of the first connecting members 300 or the second connecting members 400 of different sizes is simple and convenient.

[0047] Further, in order to facilitate the disassembly process, as Figure 3 As shown, the first fixing plate 500 and the third fixing plate 700 are both provided with a first pin hole 502. Figure 5 As shown, both ends of the first connecting member 300 are provided with first fixing pins 302 corresponding to the first pin holes 502. Figure 3 As shown, the second fixing plate 600 and the fourth fixing plate 800 are both provided with a second pin hole 602. Figure 4 As shown, both ends of the second connecting member 400 are provided with second fixing pins 402 corresponding to the second pin holes 602 .

[0048] Furthermore, in order to increase the stability of the fixing between the first box body 100 and the second box body 200, as Figure 5 As shown, the first connecting member 300 is a plate member, a first protruding plate member 303 is arranged in the middle of the first connecting member 300, and second threaded holes 301 and first fixing pins 302 are arranged on both sides of the first protruding plate member 303; when the first connecting member 300 connects the first box body 100 and the second box body 200, the first fixing plate 500 and the third fixing plate 700 clamp the first protruding plate member 303.

[0049] Similarly, if Figure 4 As shown, the second connecting member 400 is a plate member, a second protruding plate member 403 is arranged in the middle part of the second connecting member 400, and fourth threaded holes 401 and second fixing pins 402 are arranged on both sides of the second protruding plate member 403; when the second connecting member 400 connects the first box body 100 and the second box body 200, the second fixing plate 600 and the fourth fixing plate 800 clamp the second protruding plate member 403.

[0050] In addition, in the embodiments of the present application, Figure 3As shown, the first box body 100 is provided with a plurality of first water permeable holes, and the second box body 200 is provided with a plurality of second water permeable holes 2021. In this way, the turnover box can be directly placed in the cleaning tank to clean 900 wafers, thereby increasing the function of the turnover box.

[0051] A second aspect of the present application provides a shipping box, including the turnover box as described above.

[0052] Among them, in the embodiments of the present application, Figure 3 As shown, a first positioning groove is disposed at the bottom of the first limiting wall, and a second positioning groove 2041 is disposed at the bottom of the second limiting wall 204 .

[0053] The shipping box includes an upper cover and a lower cover, the lower cover is provided with a first groove and a second groove, a first positioning protrusion is arranged at the center of the first groove, and a second positioning protrusion is arranged at the center of the second groove; when the turnover box is installed on the lower cover of the shipping box, the first limiting wall is limited in the first groove, and the first positioning groove is limited in the first positioning protrusion, the second limiting wall 204 is limited in the second groove, and the second positioning groove 2041 is limited in the second positioning protrusion.

[0054] In this regard, if the first positioning protrusion (second positioning protrusion) of the customer's shipping box does not correspond to the first positioning groove (second positioning groove 2041) of the turnover box, the present application can change (adjust) the size of the turnover box in the above manner to fit the first positioning protrusion (second positioning protrusion) of the shipping box.

[0055] In addition, in the embodiments of the present application, Figure 4 As shown, a fixing rib 404 is also provided in the middle of the second connecting member 400, and the fixing rib 404 is limited in the shipping box.

[0056] In summary, the present application connects the first box body and the second box body interchangeably through a plurality of first connectors of different sizes and a plurality of second connectors of different sizes to change (adjust) the size of the turnover box (the distance between the first box body and the second box body) to meet customer requirements. For example, taking a 12-inch turnover box as an example, the existing turnover box can be broken in the middle, and the size of the 12-inch turnover box can be changed (adjusted) in the above manner to meet customer requirements. For example, to adapt to the special size of the customer's shipping box, to adapt to the special requirements of the customer's process clamping equipment, or to adapt to non-standard wafer sizes.

[0057] Finally, it should be noted that the above-described embodiments are only specific implementation methods of the present application, which are used to illustrate the technical solutions of the present application rather than to limit them. The protection scope of the present application is not limited thereto. Although the present application has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that any technician familiar with this technical field can still modify the technical solutions recorded in the aforementioned embodiments within the technical scope disclosed in the present application, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be covered by the protection scope of the present application.

Claims

1. A turnover box, characterized in that: The turnover box comprises a first box body, a second box body, a plurality of first connecting pieces and a plurality of second connecting pieces; The first box body and the second box body are arranged opposite to each other in a first direction, and the first box body and the second box body are used to fix the wafer; The sizes of the plurality of first connecting members in the first direction are different, and the sizes of the plurality of second connecting members in the first direction are different; A plurality of the first connecting members are replaceably connected to the first box body and the second box body, and a plurality of the second connecting members are replaceably connected to the first box body and the second box body; The first connecting member and the second connecting member both extend along the first direction and are respectively located at two sides of the first box body or the second box body.

2. The turnover box according to claim 1, characterized in that: A plurality of first card slots are arranged on a side of the first box body facing the second box body, and a plurality of second card slots are arranged on a side of the second box body facing the first box body; The plurality of first card slots correspond one-to-one to the plurality of second card slots.

3. The turnover box according to claim 2, characterized in that: The first box body is connected to a first fixing plate and a second fixing plate at two sides opposite to each other in the second direction, and the second box body is connected to a third fixing plate and a fourth fixing plate at two sides opposite to each other in the second direction, and the first direction is perpendicular to the second direction; Two opposite ends of the first connecting member in the first direction are detachably connected to the first fixing plate and the third fixing plate, respectively. Two opposite ends of the second connecting member in the first direction are detachably connected to the second fixing plate and the fourth fixing plate, respectively.

4. The turnover box according to claim 3, characterized in that: The first fixing plate and the second fixing plate both extend from the first box body toward the second box body, and the third fixing plate and the fourth fixing plate both extend from the second box body toward the first box body; The first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate all extend along the first direction, and the first fixing plate and the third fixing plate have the same structure, and the second fixing plate and the fourth fixing plate have the same structure.

5. The turnover box according to claim 3, characterized in that: The first fixing plate and the third fixing plate are both provided with a first threaded hole, and both ends of the first connecting member are both provided with a second threaded hole corresponding to the first threaded hole; The second fixing plate and the fourth fixing plate are both provided with third threaded holes, and both ends of the second connecting member are both provided with fourth threaded holes corresponding to the third threaded holes.

6. The turnover box according to claim 5, characterized in that: The first fixing plate and the third fixing plate are both provided with a first pin hole, and both ends of the first connecting member are both provided with a first fixing pin corresponding to the first pin hole; The second fixing plate and the fourth fixing plate are both provided with second pin holes, and both ends of the second connecting member are both provided with second fixing pins corresponding to the second pin holes.

7. The turnover box according to claim 3, characterized in that: The first connecting member is a plate member, a first protruding plate member is provided in the middle of the first connecting member, and when the first connecting member connects the first box body and the second box body, the first fixing plate and the third fixing plate clamp the first protruding plate member; The second connecting member is a plate member, and a second protruding plate member is provided in the middle of the second connecting member. When the second connecting member connects the first box body and the second box body, the second fixing plate and the fourth fixing plate clamp the second protruding plate.

8. The turnover box according to claim 3, characterized in that: The first box body comprises a first straight wall, a first inclined wall and a first limiting wall connected in sequence; The first straight wall and the first limiting wall both extend along a third direction, and the third direction is perpendicular to the first direction and the second direction respectively; The second box body comprises a second straight wall, a second inclined wall and a second limiting wall connected in sequence, and the second straight wall and the second limiting wall both extend along the third direction; The distance between the first limiting wall and the second limiting wall is smaller than the distance between the first straight wall and the second straight wall; The first card slot is arranged on the first straight wall, the first inclined wall and the first limiting wall, and the second card slot is arranged on the second straight wall, the second inclined wall and the second limiting wall; The first fixing plate and the second fixing plate are both arranged on the first straight wall and the first inclined wall, and the third fixing plate and the fourth fixing plate are both arranged on the second straight wall and the second inclined wall; A first positioning groove is arranged at the bottom of the first limiting wall, and a second positioning groove is arranged at the bottom of the second limiting wall.

9. The turnover box according to any one of claims 2 to 8, characterized in that: The first box body is provided with a plurality of first water-permeable holes; The second box body is provided with a plurality of second water-permeable holes.

10. A shipping box, characterized in that: Including the turnover box as claimed in claim 8; The shipping box comprises an upper cover and a lower cover, the lower cover is provided with a first groove and a second groove, a first positioning protrusion is provided at the center of the first groove, and a second positioning protrusion is provided at the center of the second groove; The first limiting wall is limited in the first groove, and the first positioning groove is limited in the first positioning protrusion, and the second limiting wall is limited in the second groove, and the second positioning groove is limited in the second positioning protrusion.