Paper transfer box

By designing a paper transfer box with air vents and drainage holes, the problems of high sealing resistance and water accumulation were solved, achieving rapid air venting and waterproofing functions, and improving the sealing and protection effect of paper transportation.

CN223836166UActive Publication Date: 2026-01-27SICHUAN JINPENG HONGDA PRINTING IND CO LTD
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Patent Information

Application Number
CN202520560179.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-01-27
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Traditional paper transfer boxes have high resistance when closing, low operating efficiency, and water accumulation after the vent is installed, which can cause the paper to become damp and damaged.

Method used

The box is designed with a placement slot and a peripheral slot. The side wall of the placement slot has air holes, and the bottom of the peripheral slot has drainage holes. The box lid is slidably placed in the peripheral slot. The air holes and through holes are used to connect and exhaust the paper. The sliding plate controls the connection and separation. The combination of guide plate and hole bolts achieves waterproofing and drainage. The inside of the box lid is equipped with a pressure plate to prevent the paper from shaking.

Benefits of technology

It achieves rapid sealing, prevents water splashing and water accumulation, improves sealing and protection reliability, and adapts to different environmental needs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223836166U_ABST
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Abstract

A paper transfer box comprises a box body and a box cover. A placement groove and a peripheral groove surrounding the placement groove are formed in the middle of one side of the box body; a plurality of air holes penetrating through the peripheral groove are formed in the side wall of the placing groove; a plurality of drainage holes penetrating through the outer side wall of the box body are formed in the bottom of the peripheral groove; an opening in one side of the box cover faces the box body, and the box cover is arranged on one side of the containing groove of the box body in an opening and closing mode; the side wall of the box cover is arranged in the peripheral groove in a sliding mode. The problems that when a traditional box body is covered, the covering resistance is large, the operation efficiency is low, and after an exhaust hole is formed, water is prone to accumulating in the box body, and paper is affected with damp and damaged are solved.
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Description

Technical Field

[0001] This utility model relates to the field of paper packaging and transportation technology, and more specifically, to a paper transfer box. Background Technology

[0002] Traditional paper transfer boxes often suffer from high resistance and low efficiency when closing due to difficulty in venting air from inside the box. While some boxes have vents, water can easily accumulate inside during rainy or humid environments, causing the paper to become damp and damaged. Therefore, a paper transfer box that can both quickly vent air when closing and provide waterproofing is needed. Utility Model Content

[0003] The purpose of this utility model is to provide a paper transfer box that solves the problems of high resistance and low operating efficiency when the traditional box is closed, and the easy accumulation of water in the box after the vent is set, which leads to the paper getting damp and damaged.

[0004] The embodiments of this utility model are achieved through the following technical solutions:

[0005] A paper transfer box, comprising:

[0006] The box body has a placement groove and a peripheral groove surrounding the placement groove in the middle of one side; the side wall of the placement groove has a number of air holes that penetrate the peripheral groove; the bottom of the peripheral groove has a number of drainage holes that penetrate the outer side wall of the box body.

[0007] The lid has an opening on one side facing the box body and is positioned on one side of the placement slot of the box body, and can be opened and closed; the side wall of the lid is slidably disposed in the peripheral slot.

[0008] The opening edge of the box cover is provided with a guide plate that slopes inward; when the side wall of the box cover slides into the peripheral groove, the drain hole faces the outer side wall of the guide plate.

[0009] A plug is provided at the drainage hole.

[0010] The side wall of the placement groove is provided with a sliding groove, and an opening is provided on the side facing the opening of the placement groove, which is connected to several air holes on the side wall of the placement groove; a sliding plate is slidably provided in the sliding groove and is connected to the bottom of the sliding groove through an elastic element; the sliding plate is provided with several through holes; when the sliding plate is not subjected to external force, the several through holes are respectively arranged to correspond to the several air holes on the side wall of the placement groove, so that the placement groove and the peripheral groove are connected through the air holes and through holes; when the sliding plate moves along the sliding groove and causes the second spring to be compressed, the through holes and air holes are misaligned, so that the placement groove and the peripheral groove are separated by the sliding plate.

[0011] The side wall of the slide is provided with a limiting groove; the side wall of the slide plate is provided with a limiting support plate, which is slidably placed in the limiting groove.

[0012] A pressure plate is slidably provided on the top inner side of the box cover.

[0013] The pressure plate and the box cover are connected by an elastic element.

[0014] The technical solution of this utility model embodiment has at least the following advantages and beneficial effects:

[0015] 1. The present invention provides a paper transfer box, which is connected to the surrounding groove through the air hole on the side wall of the placement groove. When the box lid is slid closed, the internal air is discharged through the air hole, which significantly improves the lid installation efficiency and avoids the problem of poor sealing caused by air pressure resistance.

[0016] 2. This utility model discloses a paper transfer box with drainage holes at the bottom of the peripheral groove. During rainy weather, accumulated water can be drained through these holes, preventing rainwater seepage. Furthermore, the inclined guide plate design further prevents water droplets from splashing onto the air vents. When the device is inverted with the drainage holes facing upwards, water enters the peripheral groove through the drainage holes and falls onto the outer wall of the inclined guide plate, guiding the water down the outer wall of the box lid. This allows the device to achieve waterproofing and drainage in both upright and inverted positions. A plug can also be added to the drainage holes to adapt to different environmental requirements.

[0017] 3. The paper transfer box of this utility model also has a sliding plate slidably installed inside the side wall of the placement slot. Through the through hole on the sliding plate corresponding to the air hole, the connection between the placement slot and the surrounding slot is controlled by the sliding of the sliding plate. When the box lid is separated, the elastic element makes the placement slot and the surrounding slot connected, which facilitates the box lid to be closed. After the box lid is closed, the box lid can press the sliding plate into the sliding groove, so that the air hole on the side wall of the placement slot is blocked, further ensuring its internal sealing.

[0018] 4. The paper transfer box of this utility model is provided with an elastically connected pressure plate on the top inner side of the box lid. The elastic pressure adapts to different paper stacking heights, avoids paper shaking or displacement during transportation, and improves protection reliability. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the separation of this utility model;

[0020] Figure 2 It is attached Figure 1 Sectional view at point aa;

[0021] Figure 3 This is a schematic diagram of the combination of this utility model;

[0022] Figure 4 It is attached Figure 3 Sectional view at point bb;

[0023] Figure 5 It is attached Figure 4 Enlarged view of point A in the middle;

[0024] Figure 6 This is a schematic diagram of the interior of the peripheral groove of the box body;

[0025] Figure 7 It is attached Figure 6 Enlarged view at point B in the middle;

[0026] Figure 8 It is attached Figure 6 Sectional view at cc;

[0027] Figure 9 It is attached Figure 8 Enlarged view at point C;

[0028] Figure 10 It is attached Figure 8 Enlarged view of point D in the middle.

[0029] In the diagram, 1-box body, 101-placement groove, 102-peripheral groove, 103-vent, 104-slide plate, 1041-through hole, 1042-second spring, 1043-limiting support plate, 105-hole bolt, 1051-baffle, 1052-connecting column, 1053-baffle plate, 106-drain hole, 107-slide groove, 1071-limiting groove, 2-box cover, 201-guide groove, 202-guide plate, 203-pressure plate, 204-first spring. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0032] like Figure 1 and 2As shown, a paper transfer box includes a box body 1 and a box cover 2 covering the top side of the box body 1; a placement groove 101 and a peripheral groove 102 are provided in the middle of the top side of the box body 1; the placement groove 101 is used to place paper, and the peripheral groove 102 is arranged around the placement groove 101 to prevent water from directly entering the placement groove 101; and the bottom of the peripheral groove 102 is provided with a plurality of drainage holes 106 penetrating the outer wall of the box body 1, so that water can be directly discharged from the drainage holes 106; the side wall of the placement groove 101 is provided with a plurality of air holes 103 penetrating the peripheral groove 102, for discharging the gas inside the placement groove 101 into the peripheral groove 102;

[0033] One side opening of the lid 2 faces the box body 1. When the lid 2 is closed onto the box body 1, its surrounding side wall can be slidably disposed in the peripheral groove 102. When the lid 2 is closed onto the box body 1, since the side wall of the lid 2 is placed in the peripheral groove 102, and then the top of the lid 2 is pressed down, the gas inside the placement groove 101 is discharged into the peripheral groove 102 through the air hole 103 under pressure, thereby making the lid 2 close more smoothly.

[0034] like Figure 5 As shown, in one embodiment, a guide plate 202 is inclined inward at the edge of the opening of the box cover 2. When the side wall of the box cover 2 is slidably placed in the peripheral groove 102, the drain hole 106 faces the outer side wall of the guide plate 202. When the placement groove 101 of the box body 1 is placed upward and closed, water drips through the peripheral groove 102 to its bottom. When splashed, it will bounce onto the outer side wall of the inclined guide plate 202, avoiding water splashing to the air hole 103. When the placement groove 101 of the box body 1 is placed downward and closed, water enters the peripheral groove 102 through the drain hole 106, then drips onto the outer side wall of the inclined guide plate 202, and slides down the outer side wall of the box cover 2, avoiding water falling onto the side wall of the placement groove 101.

[0035] like Figure 7As shown, in one embodiment, a bolt 105 is also provided at the drain hole 106, including a baffle 1051, a plurality of connecting posts 1052, and a plurality of baffles 1053; the baffle 1051 is larger than the drain hole 106 and is disposed parallel to the outer side wall of the bottom of the peripheral groove 102; one end of each of the plurality of connecting posts 1052 is vertically connected to the baffle 1051, and the other end passes through the drain hole 106 and is respectively connected to the plurality of baffles 1053, and the length of the connecting posts 1052 is greater than the depth of the drain hole 106; the plurality of baffles 1053 are disposed on the inner side wall of the bottom of the peripheral groove 102. The baffle 1053 is used to prevent the bolt 105 from falling off. When the placement slot 101 of the box 1 is placed upward, the baffle 1053 contacts the inner wall of the bottom of the peripheral slot 102, the baffle 1051 separates from the outer wall of the bottom of the peripheral slot 102, and exposes the drain hole 106, so that it can leak water normally. When the placement slot 101 of the box 1 is placed downward, the baffle 1053 separates from the inner wall of the bottom of the peripheral slot 102, the baffle 1051 contacts the outer wall of the bottom of the peripheral slot 102, so that water cannot enter the interior of the peripheral slot 102 through the drain hole 106, and can also prevent some debris and dust from entering.

[0036] Furthermore, when the placement slot 101 of the box 1 is placed upwards, the outer side wall of the bottom of the peripheral slot 102 is higher than the outer side wall of the bottom of the placement slot 101, so that when the baffle 1051 is separated from the outer side wall of the bottom of the peripheral slot 102, the baffle 1051 can be given a certain displacement distance, making it easier to expose the drain hole 106.

[0037] like Figure 8-10 As shown, in one embodiment, a sliding groove 107 is provided in the side wall of the placement groove 101, and an opening is provided on the side facing the opening of the placement groove 101, which is connected to a plurality of air holes 103 on the side wall of the placement groove 101; a sliding plate 104 is slidably disposed in the sliding groove 107 and is connected to the bottom of the sliding groove 107 by an elastic element, preferably a second spring 1042; when the sliding plate 104 moves along the sliding groove 107, the second spring 1042 is used to restore the sliding plate 104 to its initial position; the sliding plate 104 is provided with a plurality of through holes 1041; when the second spring 1042 restores the sliding plate 104 to its initial position, the plurality of through holes 1041... The holes 1041 are respectively provided with a number of air holes 103 on the side wall of the placement groove 101, so that the placement groove 101 and the peripheral groove 102 are connected through the air holes 103 and the through holes 1041. When the box cover 2 is closed, the gas in the placement groove 101 can be discharged into the peripheral groove 102 through the air holes 103 and the through holes 1041. When the slide plate 104 moves along the slide groove 107 and the second spring 1042 is compressed, the through holes 1041 and the air holes 103 are misaligned, so that the placement groove 101 and the peripheral groove 102 are separated by the slide plate 104, thereby further ensuring the sealing of the interior of the placement groove 101.

[0038] Furthermore, a limiting groove 1071 is provided on the side wall of the slide groove 107; a limiting support plate 1043 is provided on the side wall of the slide plate 104 and is slidably placed in the limiting groove 1071 to limit the movement range of the slide plate 104 in the slide groove 107. When the box cover 2 is separated, the slide plate 104 is lifted up by the action of the second spring 1042, and its position is limited because the limiting support plate 1043 is blocked by one side of the limiting groove 1071, so that the air hole 103 on the side wall of the placement groove 101 can be stably connected with the through hole 1041 on the slide plate 104.

[0039] like Figure 2 and 4 As shown, in one embodiment, a pressure plate 203 is slidably provided on the inner top of the box cover 2. When the box cover 2 is closed, the pressure plate 203 contacts the paper stack and presses it down, preventing the paper from shaking or shifting during transportation and improving the reliability of protection. The pressure plate 203 is connected to the inner top of the box cover 2 by an elastic element. The elastic element is preferably a plurality of first springs 204, which can be used to press down different paper stack heights under the elastic action of the first springs 204.

[0040] The working principle of this embodiment is as follows:

[0041] The present invention relates to a paper transfer box. First, the paper is placed in the placement groove 101. Then, the side wall of the box cover 2 is placed along the peripheral groove 102. During this process, the gas in the placement groove 101 can be discharged into the peripheral groove 102 through the air hole 103 and the through hole 1041. Then, the top of the inner side of the box cover 2 presses the sliding plate 104 into the sliding groove 107, so that the through hole 1041 and the air hole 103 are misaligned. Thus, the placement groove 101 and the peripheral groove 102 are separated by the sliding plate 104, ensuring the sealing of the inside of the placement groove 101.

[0042] When the placement slot 101 of the housing 1 is placed facing upwards and closed, water drips through the peripheral slot 102 to its bottom. When splashed, it will bounce off onto the outer wall of the inclined guide plate 202, preventing water from splashing to the air hole 103. When the hole plug 105 is provided, the baffle 1053 contacts the inner wall of the bottom of the peripheral slot 102, the baffle 1051 separates from the outer wall of the bottom of the peripheral slot 102, and the drain hole 106 is exposed, so that it can leak water normally.

[0043] When the placement slot 101 of the box 1 is placed downwards and closed, water enters the interior of the peripheral slot 102 through the drain hole 106, then drips onto the outer wall of the inclined guide plate 202 and slides down the outer wall of the box cover 2, preventing water from falling onto the side wall of the placement slot 101. When the hole bolt 105 is provided, the baffle 1053 separates from the inner side wall of the bottom of the peripheral slot 102, and the baffle 1051 contacts the outer side wall of the bottom of the peripheral slot 102, so that water cannot enter the interior of the peripheral slot 102 through the drain hole 106, and can also prevent some debris and dust from entering.

[0044] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A paper transfer box, characterized in that, include: The box body has a placement groove and a peripheral groove surrounding the placement groove in the middle of one side; the side wall of the placement groove has a number of air holes that penetrate the peripheral groove; the bottom of the peripheral groove has a number of drainage holes that penetrate the outer side wall of the box body. The lid has an opening on one side facing the box body and is positioned on one side of the placement slot of the box body, and can be opened and closed; the side wall of the lid is slidably disposed in the peripheral slot.

2. A paper transfer box according to claim 1, characterized in that, The opening edge of the box cover is provided with a guide plate that slopes inward; when the side wall of the box cover slides into the peripheral groove, the drain hole faces the outer side wall of the guide plate.

3. A paper transfer box according to claim 2, characterized in that, A plug is provided at the drainage hole.

4. A paper transfer box according to claim 1, characterized in that, The side wall of the placement groove is provided with a sliding groove, and an opening is provided on the side facing the opening of the placement groove, which is connected to several air holes on the side wall of the placement groove; a sliding plate is slidably provided in the sliding groove and is connected to the bottom of the sliding groove through an elastic element; the sliding plate is provided with several through holes; when the sliding plate is not subjected to external force, the several through holes are respectively arranged to correspond to the several air holes on the side wall of the placement groove, so that the placement groove and the peripheral groove are connected through the air holes and through holes; when the sliding plate moves along the sliding groove and causes the second spring to be compressed, the through holes and air holes are misaligned, so that the placement groove and the peripheral groove are separated by the sliding plate.

5. A paper transfer box according to claim 4, characterized in that, The side wall of the slide is provided with a limiting groove; the side wall of the slide plate is provided with a limiting support plate, which is slidably placed in the limiting groove.

6. A paper transfer box according to claim 1, characterized in that, A pressure plate is slidably provided on the top inner side of the box cover.

7. A paper transfer box according to claim 6, characterized in that, The pressure plate and the box cover are connected by an elastic element.