Dampproof box for test paper
By designing a moisture-proof box for exam papers, and adopting a double-layer cardboard structure with an inner box and an outer lid, as well as snap-fit and slotted security measures, the problem of moisture affecting exam papers during transportation was solved, achieving effective moisture protection and confidentiality.
Patent Information
- Application Number
- CN202423191649.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-24
AI Technical Summary
During the current examination paper storage process, the examination papers are easily affected by moisture during long-term transportation, which can cause mold spots to appear on the edges and corners, affecting the quality of the examination papers. Moreover, the existing moisture-proof measures are difficult to effectively prevent such problems, increasing the workload and cost of printing plants.
Design a test paper moisture-proof box, which uses an inner box and an outer cover connected by a straight bend. The inner box has a frame structure, and the outer cover is fastened to the inner box and wraps around it. The inner box and the outer cover each have two layers of cardboard. The bottom of the inner cavity is lined with a moisture-proof layer. The outer cover and the front of the inner box are snapped together. Combined with the card plate and card slot structure, the sealing and confidentiality functions are achieved.
It effectively prevents the corners of the test paper box from getting damp, improves the moisture-proof effect, ensures the quality of the test papers, prevents unauthorized opening, and is suitable for the storage of test papers.
Smart Images

Figure CN223508779U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test paper storage technical field especially relates to a test paper moistureproof box, and the test paper stored in the inside is prevented from moisture. BACKGROUND
[0002] The test paper needs to be prevented from moisture after printing, but at present, the test paper is packaged in a test paper bag according to a certain number and is directly placed in a paper box body for centralized transportation. In actual printing and storage, the test paper printing factory prints and completes the test paper at least three months in advance and sends it to various colleges and universities, and a sealing tape is pasted on the box body and even each test paper bag in the box body for the purpose of secrecy.
[0003] Because the test paper box is placed for a long time, the weather influences the corners of the box body close to the ground, and mold spots are inevitable, because moisture can rise along the paperboard, so the corners of the box body are easily affected, and even the test paper in the test paper box is affected, and if the printing factory is asked to print again after the problem is found, time and cost are wasted, and if the test paper is continuously used, the examinees will complain, therefore, how to design a test paper box with a moisture-proof function becomes a practical problem in the test paper storage link. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a test paper moistureproof box to solve the problems in the background.
[0005] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:
[0006] A test paper moistureproof box, comprising an inner box and an outer cover, the inner box is connected with the outer cover through a straight line bending mode, the inner box is a frame structure, the outer cover is buckled on the inner box and wraps around the periphery of the inner box, two layers of paperboards are arranged on the periphery of the outer cover and the inner box, a moisture-proof layer is arranged on the bottom surface of the inner cavity of the inner box, and the front side of the outer cover and the front side of the inner box are clamped.
[0007] In the above-mentioned scheme, the front side of the outer cover is provided with an avoiding groove, the avoiding groove is provided with an opening, the front side of the inner box is provided with a slot, a clamping plate is connected in the slot in a straight line bending mode, and the clamping plate is clamped with the avoiding groove.
[0008] In the above-mentioned scheme, the inner box comprises a box bottom, a back plate, a front plate and side plates, the back plate is connected to the back side of the box bottom, the front plate is connected to the front side of the box bottom, and the side plates are arranged in two and connected to the two sides of the box bottom, and the back plate, the front plate and the side plates are all double-layer plate structures.
[0009] As a preferred scheme, the inner side of the side plate is provided with a clamping block at both ends, the clamping block abuts against the back plate and the front plate after the inner box is assembled, and the back plate is connected with a first inserting plate at both ends in a straight line bending mode.
[0010] In the scheme, the outer cover comprises a top plate, side cover plates and a front cover plate, the side cover plates are arranged at two sides of the top plate, the front cover plate is arranged at the front side of the top plate, the rear side of the top plate is connected to the inner box in a straight line bending mode, and the side cover plates and the front cover plate are both double-layer plate structures.
[0011] As a preferred scheme, the inner sides of the two ends of the front cover plate are provided with abutting blocks, the abutting blocks are abutted on the side cover plates after the outer cover is assembled, and the inner side surfaces of the side cover plates are connected with second inserting plates through folding line grooves.
[0012] Compared with the prior art, the beneficial effects of the utility model are that the inner box and the outer cover are connected in a straight line bending mode, the inner box is a frame structure, the outer cover is buckled on the inner box and wraps around the periphery of the inner box, and the outer periphery of the box body can be effectively prevented from being damp. The outer cover and the inner box each have two layers of paper, and after the two are buckled, four layers of paper boards are formed to effectively prevent the test paper bags placed in the box body from being damp. The damp-proof layer at the bottom of the inner cavity can be made of flexible foam cloth or bubble film to play a waterproof and damp-proof role.
[0013] In addition, the front side of the outer cover is clamped with the front side of the inner box, and the clamping has a certain security measure. After a sealing strip is attached, no matter whether the sealing strip is torn or damaged, it will be found, the box body is prevented from being accidentally opened by others, a security function is played, and the utility model is suitable for the storage of test papers. BRIEF DESCRIPTION OF DRAWINGS
[0014] The disclosed content of the utility model will be explained with reference to the drawings. It should be understood that the drawings are only for illustrative purposes, and are not intended to limit the protection scope of the utility model. In the drawings, the same reference signs are used to refer to the same parts. Among them:
[0015] Fig. 1 It is a structural schematic view after the utility model is assembled and buckled;
[0016] Fig. 2 It is a structural schematic view after the inner box and the outer cover in the utility model are opened;
[0017] Fig. 3 It is a large-scale view after the utility model is unfolded as a whole.
[0018] In the drawings, 1 is an inner box, 11 is a clamping plate, 12 is a slot, 13 is a box bottom, 14 is a rear plate, 15 is a front plate, 16 is a side plate, 17 is a top clamping block, 18 is an inserting plate, 2 is an outer cover, 21 is a hole, 22 is an avoiding groove, 23 is a top plate, 24 is a side cover plate, 25 is a front cover plate, 26 is an abutting block, 27 is a folding line groove, and 28 is a second inserting plate. DETAILED DESCRIPTION
[0019] In order to make the technical means, creation characteristics, achieve the purpose and effect of the utility model easy to understand, the utility model will be further described in detail in combination with the drawings. These drawings are all simplified schematic diagrams, and only schematically show the basic structure of the utility model, so they only show the related structure of the utility model.
[0020] According to the technical scheme of the utility model, a person skilled in the art can propose a plurality of structure modes and implementation modes which can be replaced with each other without changing the essential spirit of the utility model. Therefore, the following specific embodiments and drawings are only exemplary description of the technical scheme of the utility model, and should not be regarded as the whole of the utility model or regarded as the limitation or restriction of the technical scheme of the utility model.
[0021] The technical scheme of the utility model will be further described in detail in combination with the drawings and embodiments.
[0022] As shown in the drawings, Figs. 1 to 3 A test paper moisture-proof box includes an inner box 1 and an outer cover 2, the inner box 1 is connected with the outer cover 2 through a straight line bending mode, the inner box 1 is a frame structure, the outer cover 2 is buckled on the inner box 1 and wraps around the four sides of the inner box 1, which can effectively prevent moisture from the outer periphery of the box body, and the outer periphery includes the corner parts of the box body. The outer cover 2 and the four sides of the inner box 1 are both provided with two layers of paper boards, and a moisture-proof layer is laid on the inner cavity bottom surface of the inner box 1. The outer cover 2 and the inner box 1 each have two layers of paper, and after buckling, they form four layers of paper boards, which can effectively prevent moisture from the test paper bags placed in the box body. The moisture-proof layer at the inner cavity bottom can be laid with flexible foam cloth or bubble film to play a waterproof and moisture-proof role.
[0023] The inner box 1 includes a box bottom 13, a back plate 14, a front plate 15 and side plates 16, the back plate 14 is connected to the back side of the box bottom 13, and the front plate 15 is connected to the front side of the box bottom 13. The side plates 16 are provided with two, and are connected to the two sides of the box bottom 13. The back plate 14, the front plate 15 and the side plates 16 are all double-layer plate structures, which play a good moisture-proof role. All the connections are connected in a straight line bending mode, which is convenient for assembling and combining into an integral box body.
[0024] As a preferred scheme, the inner side of the side plate 16 is provided with a clamping block 17 at both ends, and the clamping block 17 is installed at the end position. After the inner box 1 is assembled, the clamping block 17 abuts against the back plate 14 and the front plate 15, thereby being beneficial to the stability of the overall structure after assembly. The back plate 14 is connected with a first plug plate 18 at both ends through a straight line bending mode, the first plug plate 18 thickens the corner part after assembly, thereby improving the moisture-proof capacity of the corner part.
[0025] The outer cover 2 comprises a top plate 23, side cover plates 24 and a front cover plate 25. The side cover plates 24 are arranged at two sides of the top plate 23, and the front cover plate 25 is arranged at the front side of the top plate 23. The rear side of the top plate 23 is connected to the inner box 1 in a straight bending manner. The side cover plates 24 and the front cover plate 25 are both double-layer plate structures. The outer cover 2 and the inner box 1 both have double-layer plate structures to improve the moisture-proof effect, especially the corners of the outer periphery, which have good moisture-proof performance. In addition, a layer of moisture-proof layer is arranged on the inner cavity bottom surface of the inner box 1 to prevent the moisture problem of the bottom of the box from affecting the test papers inside the box.
[0026] As a preferred solution, the inner side of the front cover plate 25 is provided with a stop block 26 at both ends. After the outer cover 2 is assembled, the stop block 26 abuts against the side cover plate 24, thereby improving the stability of the assembled box body. The inner side of the side cover plate 24 is connected with a second insertion plate 28 through a fold line groove 27. The second insertion plate 28 also thickens the corner of the assembled box body, thereby improving the moisture-proof performance of the corner.
[0027] In addition, the first insertion plate 18 and the second insertion plate 28 are both inserted into the interlayer of the two-layer plate after assembly, thereby sealing the corners of the box body and preventing moisture from entering the corners.
[0028] The front side of the outer cover 2 is connected to the front side of the inner box 1. The connection has a certain security measure. After the sealing strip is attached, tearing or damaging the sealing strip will be discovered, thereby preventing the box body from being opened accidentally and playing a security role, which is suitable for storing test papers.
[0029] Specifically, the front side of the outer cover 2 is provided with an avoiding groove 22, and the avoiding groove 22 is provided with an opening 21. The opening 21 is a circular structure with a diameter of 30 mm. The front side of the inner box 1 is provided with a slot 12, and the slot 12 is connected to a clamping plate 11 in a straight bending manner. The clamping plate 11 is connected to the avoiding groove 22. When the outer cover 2 is assembled on the inner box 1, the end of the clamping plate 11 is blocked by the end of the avoiding groove 22, thereby achieving the clamping effect. When it is necessary to open the box body, the clamping plate 11 can be pushed by inserting a finger into the opening 21.
[0030] The clamping plate 11 can also be connected to the slot 12 by using an elastic member. The elastic member is formed by folding a paper plate and is connected to the edge of the clamping plate 11 and the edge of the slot 12 by bonding, thereby supporting the clamping plate 11 and facilitating the clamping of the avoiding groove 22.
[0031] The above specific embodiments explain the purpose, technical scheme and beneficial effects of the present application in further detail, and it should be understood that the above description is only a specific embodiment of the present application and is not used to limit the protection scope of the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A moisture-proof box for exam papers, characterized in that: It includes an inner box (1) and an outer cover (2). The inner box (1) and the outer cover (2) are connected by a straight bend. The inner box (1) has a frame structure. The outer cover (2) is fastened to the inner box (1) and wraps around the inner box (1). The outer cover (2) and the inner box (1) are provided with two layers of cardboard. The bottom of the inner cavity of the inner box (1) is covered with a moisture-proof layer. The front side of the outer cover (2) and the front side of the inner box (1) are snapped together.
2. The test paper dehumidifying box according to claim 1, characterized in that: The outer cover (2) has a relief groove (22) on the front side, and an opening (21) is provided in the relief groove (22). The inner box (1) has a slot (12) on the front side, and a card plate (11) is connected in a straight bending manner in the slot (12). The card plate (11) is engaged with the relief groove (22).
3. The test paper dehumidifying box according to claim 1, characterized in that: The inner box (1) includes a box bottom (13), a back panel (14), a front panel (15), and a side panel (16); the back panel (14) is connected to the rear side of the box bottom (13), and the front panel (15) is connected to the front side of the box bottom (13); there are two side panels (16), which are connected to the two sides of the box bottom (13); the back panel (14), the front panel (15), and the side panel (16) are all double-layered plate structures.
4. The test paper moisture-proof box according to claim 3, characterized in that: The inner ends of the side plate (16) are provided with clamping blocks (17). After the inner box (1) is assembled, the clamping blocks (17) abut against the rear plate (14) and the front plate (15).
5. The test paper moisture-proof box according to claim 3, characterized in that: The rear plate (14) is connected to the first insert plate (18) at both ends by a straight bend.
6. The test paper moisture-proof box according to claim 1, characterized in that: The outer cover (2) includes a top plate (23), a side cover plate (24), and a front cover plate (25). There are two side cover plates (24) connected to both sides of the top plate (23). The front cover plate (25) is connected to the front side of the top plate (23). The rear side of the top plate (23) is connected to the inner box (1) by a straight bend. Both the side cover plate (24) and the front cover plate (25) are double-layer plate structures.
7. A test paper moisture-proof box according to claim 6, characterized in that: The front cover plate (25) has abutment blocks (26) at both ends on its inner side. After the outer cover (2) is assembled, the abutment blocks (26) abut against the side cover plate (24).
8. A test paper moisture-proof box according to claim 6, characterized in that: The inner side of the side cover plate (24) is connected to a second insert plate (28) via a zigzag groove (27).