Wooden packaging box with good ventilation performance

By installing a ventilation device on the wooden packaging box and utilizing the cooperation of the rotating rod and the inner rotating frame, convenient ventilation adjustment of the wooden packaging box is achieved, solving the problem of secondary grooving required in the existing technology, and providing flexible ventilation performance and sealing effect.

CN224448834UActive Publication Date: 2026-07-03LINGHANG (TIANJIN) PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINGHANG (TIANJIN) PACKAGING CO LTD
Filing Date
2025-07-17
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing wooden crates require secondary slotting to achieve ventilation performance when transporting items that need ventilation, lacking convenient ventilation solutions.

Method used

Ventilation devices are installed on the packaging box and its lid. The rotation of the rotating rod drives the inner rotating frame and the inclined guide plate to rise and fall, thereby separating or closing the mushroom-shaped sealing strip and the inclined guide plate to adjust the ventilation performance.

Benefits of technology

It allows for flexible adjustment of ventilation performance before and after use to meet the needs of goods transportation, and can form a seal when ventilation is not required, providing good protection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224448834U_ABST
    Figure CN224448834U_ABST
Patent Text Reader

Abstract

The utility model discloses a wooden packing box with good ventilation performance, including packing box, packing box bottom is fixed with support frame platform, and the packing box is installed with the box cover, and the box cover and packing box all are installed with ventilation device, be provided with lower nest in ventilation device, and the lower nest upper side is connected with inclined guide plate, and the inclined guide plate is inlayed with the protective cap, and the protective cap is provided with a plurality of ventilation grooves, and the lower nest between installation has the inner swing frame, and the inner swing frame is installed with the rotary rod, and the rotary rod top end inlay solid has the sealing strip, and the lower nest is installed in packing box inner wall, the utility model discloses adjusting the ventilation device of installing on its packing box and box cover before using, and only need to rotate the rotary rod when adjusting, and cooperate the inner swing frame to go up or descend with its rotary rod, and the sealing strip separates from the inclined guide plate when going up, so that the rotary rod top part's mushroom and the inclined guide plate are separated, and the corresponding ventilation is carried out, and then the ventilation performance of the packing box inside is satisfied, and the corresponding closure can also be formed when not needing ventilation.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, specifically a wooden packaging box with good ventilation performance. Background Technology

[0002] Wooden crates remain a preferred solution in the packaging industry due to their classic appeal and practicality. Made from high-quality wood and treated with anti-corrosion and moisture-proof methods, they ensure durability and are suitable for transporting heavy equipment, precision instruments, and other items. They offer excellent pressure resistance and shock protection, and their flexible design allows for customization of size and structure to meet diverse needs.

[0003] Currently, existing wooden packaging boxes are all made of wooden boards to achieve a fully enclosed state. This means that when transporting some items that require ventilation, the wooden packaging boxes need to be slotted again to meet their ventilation requirements. Therefore, there is a need for a wooden packaging box with better ventilation performance to change the current situation. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides a wooden packaging box with good ventilation performance. By adjusting the ventilation device installed on the packaging box and its lid before use, and coordinating with the inner rotating frame and its rotating rod to raise or lower, the mushroom-shaped top of the rotating rod and the inclined guide plate are separated to provide corresponding ventilation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wooden packaging box with good ventilation, comprising a packaging box, a support platform fixed to the bottom of the packaging box, a box lid installed on the packaging box, and ventilation devices installed on both the box lid and the packaging box; a lower insert is provided inside the ventilation device, an inclined guide plate is connected above the lower insert, a protective cap is nested outside the inclined guide plate, and several ventilation slots are formed on the protective cap; an inner rotating frame is installed between the lower inserts, and a rotating rod is installed in the inner rotating frame, with a sealing strip embedded at the top of the rotating rod. The sealing strip is mainly used to cooperate with the mushroom shape at the top of the rotating rod, and the inclined guide plate completes the separation and sealing, thereby enabling the corresponding opening or closing according to the usage.

[0006] Furthermore, the lower insert is installed on the inner wall of the packaging box and the inner wall of the box lid. The inner surface of the inclined guide plate is attached to the outer surface of the packaging box and the outer surface of the box lid. The rotating rod can rotate in conjunction with the inner rotating frame. The top of the rotating rod is in a "mushroom" shape, and the sealing strip cooperates with the inclined part of the inclined guide plate. The rotating rod mainly works with the inner rotating frame to rotate threadedly, thereby achieving corresponding upward or downward movement, causing the top of the mushroom-shaped rotating rod to close or unfold with the inclined guide plate.

[0007] Furthermore, a cover plate is provided inside the box lid, and a nesting frame is provided below the cover plate. Multiple sets of locking fasteners are installed between the nesting frame and the cover plate. The nesting frame is mainly installed on the top of the packaging box, which is in an open state. Then, with the cooperation of the cover plate, it closes to complete the sealing of the packaging box. The packaging box, support platform, and box lid are all made of wood.

[0008] Furthermore, the locking element is provided with a through lug, on which a swing block is installed. A hinge seat is connected to the swing block, and a locking plate is connected to the hinge seat. The hinge seat mainly allows the swing block to swing hingedly, thereby swinging to pass through or separate from the through lug. With the assistance of the locking plate, the swing block is limited, preventing it from falling off after being fixed.

[0009] Furthermore, the hinge seat is fixed to the outer wall of the nested frame, and the hinge seat engages with the swing block for hinged swinging. The locking plate is used to fix the swing block, the through ear is installed on the cover plate, and the nested frame is embedded in the top of the packaging box. The nested frame is mainly embedded in the top of the packaging box, cooperating with the closure of the packaging box and the cover plate, thereby allowing the cover plate to be more tightly connected to the packaging box, forming a seal.

[0010] Beneficial effects

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This utility model allows for the adjustment of the ventilation device installed on the packaging box and lid before use. During adjustment, only the rotating rod needs to be rotated, which, together with the inner rotating frame, causes the rotating rod to rise or fall. When rising, the sealing strip separates from the inclined guide plate, thereby separating the mushroom-shaped part at the top of the rotating rod from the inclined guide plate to allow for ventilation. This satisfies the ventilation performance inside the packaging box and allows it to close when ventilation is not required. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of a wooden packaging box with good ventilation performance according to this utility model;

[0014] Figure 2 This is a side view of the packaging box of this utility model.

[0015] Figure 3 This is a half-sectional view of the ventilation device of this utility model;

[0016] Figure 4 This is an enlarged structural schematic diagram of the locking component of this utility model.

[0017] In the diagram: Packaging box-1, support frame-2, ventilation device-3, box lid-4, lower insert-31, inclined guide plate-32, inner rotating frame-33, rotating rod-34, protective cap-35, sealing strip-36, ventilation slot-37, cover plate-41, locking fastener-42, nesting frame-43, through lug-421, hinge seat-422, swing block-423, locking plate-424. Detailed Implementation

[0018] The technical solution 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, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.

[0019] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] Example

[0021] like Figures 1-4 As shown, Figure 1 This is a structural schematic diagram of a wooden packaging box with good ventilation performance according to this utility model; Figure 2 This is a side view of the packaging box of this utility model. Figure 3 This is a half-sectional view of the ventilation device of this utility model; Figure 4 This is an enlarged structural schematic diagram of the locking component of this utility model.

[0022] This utility model provides a wooden packaging box with good ventilation performance, including a packaging box 1, a support platform 2 fixed at the bottom of the packaging box 1, a box lid 4 installed on the packaging box 1, and ventilation devices 3 installed on both the box lid 4 and the packaging box 1; a lower insert 31 is provided inside the ventilation device 3, an inclined guide plate 32 is connected above the lower insert 31, a protective cap 35 is nested outside the inclined guide plate 32, and a plurality of ventilation slots 37 are opened on the protective cap 35; an inner rotating frame 33 is installed between the lower inserts 31, and a rotating rod 34 is installed in the inner rotating frame 33, with a sealing strip 36 embedded at the top of the rotating rod 34. A cover plate 41 is provided inside the box lid 4, and a nesting frame 43 is provided below the cover plate 41. A complex set of locking fasteners 42 are installed on the nesting frame 43 and the cover plate 41. The locking fastener 42 has a through lug 421 inside, a swing block 423 is installed on the through lug 421, a hinge seat 422 is connected to the swing block 423, and a locking plate 424 is connected to the outside of the hinge seat 422.

[0023] The working principle of this utility model is explained below:

[0024] This utility model allows for the displacement of the support platform 2 along with the packaging box 1 to a designated position. The ventilation device 3 on the packaging box 1 and the lid 4 is adjusted according to the device's requirements. The rotating rod 34 on the inner rotating frame 33 between the lower inserts 31 rotates, causing the inner rotating frame 33 to lift the rotating rod 34. This separates the rotating rod 34, which is in a mushroom-like state and has a fixed sealing strip 36, from the inclined guide plate 32. When opened, the internal air is output from the lower insert 31 and the inclined guide plate 32 to the external protective cap 35 and exhausted through the ventilation slot 3. When not in use, the opposite operation can be performed to seal the packaging box 1, ensuring its ventilation performance. Finally, the contents are placed into the packaging box 1, and the embedded nested frame 43 is connected to the lid 41. The swing block 423 of the hinge seat 422 is then hinged and swings, engaging with the through ear 421. Finally, a locking plate 424 connects to the hinge seat 422, completing the limiting and fixing of the swing block 423.

[0025] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0026] Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A wooden packaging box having a good ventilation performance, characterized by comprising: Includes a packaging box (1), the bottom of which is fixed with a support platform (2), and a box cover (4) is installed on the packaging box (1). Ventilation devices (3) are installed on both the box cover (4) and the packaging box (1). The ventilation device (3) is provided with a lower seat (31), and an inclined guide plate (32) is connected above the lower seat (31). A protective cap (35) is nested outside the inclined guide plate (32). Several ventilation slots (37) are opened on the protective cap (35). An inner rotating frame (33) is installed between the lower seats (31). A rotating rod (34) is installed in the inner rotating frame (33). A sealing strip (36) is embedded at the top of the rotating rod (34).

2. The wooden packaging box of claim 1, wherein: The lower insert (31) is installed on the inner wall of the packaging box (1) and the inner wall of the box cover (4). The inner surface of the inclined guide plate (32) is attached to the outer surface of the packaging box (1) and the inner surface of the inclined guide plate (32) is attached to the outer surface of the box cover (4). The rotating rod (34) can rotate in conjunction with the inner rotating frame (33). The top of the rotating rod (34) is in a "mushroom" shape. The sealing strip (36) is engaged with the inclined part of the inclined guide plate (32).

3. The wooden packaging box of claim 2, wherein: The box cover (4) is provided with a cover plate (41), and a nested frame (43) is provided below the cover plate (41). Multiple locking fasteners (42) are installed on the nested frame (43) and the cover plate (41).

4. The wooden packaging box of claim 3, wherein: The locking member (42) is provided with a through ear (421), a swing block (423) is installed on the through ear (421), a hinge seat (422) is connected to the swing block (423), and a locking plate (424) is connected to the outside of the hinge seat (422).

5. The wooden packaging box of claim 4, wherein: The hinge seat (422) is fixed to the outer wall of the nested frame (43). The hinge seat (422) is hinged to the swing block (423) for swinging. The locking plate (424) is used to fix the swing block (423). The through ear (421) is installed on the cover plate (41). The nested frame (43) is embedded in the top of the packaging box (1).