Dust-free packaging box

By designing the storage cavity and limit guide structure of the dust-free packaging box, the problems of surface wear and shaking of the optical device during transportation are solved, and efficient transportation protection is achieved.

CN223132754UActive Publication Date: 2025-07-22CHANGSHA SHAOGUANG CHROME BLANK
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Patent Information

Application Number
CN202422143627.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-22
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

In the prior art, when transporting high-end optical devices and mask parts, it is difficult to effectively protect the upper and lower surfaces of their upper and lower surfaces from scratches or wear, and at the same time, it is necessary to reduce the shaking of the optical devices.

Method used

A dust-free packaging box is designed to form a housing cavity between the box body and the upper cover to avoid the top and bottom surfaces of the optical device, and to fix the product with the limiting part and the guide part to ensure that it does not come into direct contact with the packaging box during transportation and reduce friction.

Benefits of technology

Improves the protective quality of optical devices during transportation, prevents surface wear and reduces shaking, ensuring product integrity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust-free packaging box which comprises a box body and an upper cover, and the box body is provided with a first face and a first concave face arranged on the first face. The upper cover is arranged on the first face in a covering mode, the upper cover is provided with a second concave face opposite to the first concave face, and a containing cavity used for containing a product is formed between the first concave face and the second concave face. The dust-free packaging box is directly clamped to the edge of the product through the containing cavity, so that the upper surface and the lower surface of the product are not in contact with the first concave surface and the second concave surface, the first concave surface and the second concave surface of the product are protected, and the transportation quality of the product is improved. The device is applied to the field of precise part storage.
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Description

Technical Field

[0001] The utility model relates to the field of storage of precision components, and particularly relates to a dust-free packaging box. Background Art

[0002] When high-end optical devices and mask parts are transported, there are relatively high requirements for the transportation method; for example, when an optical lens is transported, it is necessary to ensure that the upper and lower surfaces of the optical lens are not scratched or worn, and at the same time, it is necessary to reduce the shaking of the optical lens. Content of the Utility Model

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. For this purpose, the utility model provides a dust-free packaging box, which can improve the transportation quality and effectively protect the products during transportation.

[0004] The dust-free packaging box according to an embodiment of the utility model includes:

[0005] A box body having a first surface and a first concave surface provided on the first surface;

[0006] An upper cover covering the first surface, the upper cover being provided with a second concave surface opposite to the first concave surface, and an accommodation cavity for placing a product is formed between the first concave surface and the second concave surface.

[0007] The dust-free packaging box according to an embodiment of the utility model has at least the following beneficial effects: by avoiding the bottom surface of the optical device or mask part through the first concave surface and avoiding the top surface of the optical device or mask part through the second concave surface, the top and bottom surfaces of the product do not directly contact the packaging box, thereby improving the transportation quality of the product.

[0008] According to some embodiments of the utility model, the first surface is provided with a placement groove, and the first concave surface is provided at the bottom of the placement groove.

[0009] According to some embodiments of the utility model, the placement groove is provided with a plurality of limiting parts distributed in a circumferential manner, and the plurality of limiting parts define a placement position for limiting the product on the first concave surface, and the limiting parts are used for abutting against the side surface of the product.

[0010] According to some embodiments of the utility model, the outer peripheral surface of the limiting part is tangent to the edge of the first concave surface.

[0011] According to some embodiments of the utility model, a first guiding part is provided in the placement groove, and a second guiding part is provided on the upper cover, and the second guiding part is connected to the first guiding part to guide and connect the upper cover and the box body.

[0012] According to some embodiments of the utility model, the first guiding part is a guiding post, and the second guiding part is a guiding hole.

[0013] According to some embodiments of the present utility model, the upper cover includes a main body portion and a fitting portion protruding from the main body portion. The fitting portion can be fitted into the placement groove, and a second concave surface is provided on a surface of the fitting portion away from the main body portion.

[0014] According to some embodiments of the present utility model, a first guiding portion is provided in the placement groove, and a second guiding portion surrounding the fitting portion is provided on the main body portion. The second guiding portion is connected to the first guiding portion to guide and connect the upper cover and the box body.

[0015] According to some embodiments of the present utility model, the placement groove is provided with a plurality of limiting portions distributed in a circumferential manner. The plurality of limiting portions define a placement position for limiting the product on the first concave surface, and the limiting portions are used to abut against the side surface of the product;

[0016] A plurality of avoiding portions are provided on a surface of the fitting portion away from the main body portion. One avoiding portion corresponds to one limiting portion to avoid the limiting portion.

[0017] According to some embodiments of the present utility model, a separating groove communicating with the placement groove is provided on the first surface.

[0018] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The following further describes the present utility model in conjunction with the drawings and embodiments, where:

[0020] Figure 1 is a schematic structural diagram of a dust-free packaging box according to an embodiment of the present utility model;

[0021] Figure 2 is a cross-sectional schematic diagram of a dust-free packaging box according to an embodiment of the present utility model.

[0022] Reference Numerals in the Drawings:

[0023] Box body 100; First surface 110; First concave surface 111; Placement groove 112; Limiting portion 113; First guiding portion 114; Separating groove 115; Main box portion 120; Supporting foot portion 130;

[0024] Upper cover 200; Second concave surface 210; Accommodation cavity 220; Second guiding portion 230; Main body portion 240; Fitting portion 250. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Embodiments of the present utility model will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation of the present utility model.

[0026] In the description of the present utility model, it should be understood that for the orientation description, such as up, down, etc., the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of the present utility model.

[0027] In the description of the present utility model, several refers to one or more, and multiple refers to two or more. If there is a description of first and second, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or implicitly indicating the sequence relationship of the indicated technical features.

[0028] In the description of the present utility model, unless otherwise clearly defined, words such as setting, installing, connecting, etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meanings of the above words in the present utility model in combination with the specific content of the technical solution.

[0029] Refer to Figure 1 And Figure 2 As shown, an embodiment of the present utility model provides a dust-free packaging box, including: a box body 100 and an upper cover 200. The box body 100 has a first surface 110 and a first concave surface 111 provided on the first surface 110. The upper cover 200 is covered on the first surface 110, and the upper cover 200 is provided with a second concave surface 210 opposite to the first concave surface 111. A receiving cavity 220 for placing a product is formed between the first concave surface 111 and the second concave surface 210. The dust-free packaging box in this embodiment is directly clamped to the edge of the product through the receiving cavity 220, so that the upper surface and the lower surface of the product do not contact the first concave surface 111 and the second concave surface 210, thereby protecting the first concave surface 111 and the second concave surface 210 of the product and improving the transportation quality of the product.

[0030] It should be noted that the product refers to: devices with high surface requirements such as optical lenses or mask plates.

[0031] In this embodiment, the box body 100 includes a main box portion 120 and a supporting leg portion 130 connected to the bottom surface of the main box portion 120. The main box portion 120 is in a rectangular shape. The top surface of the main box portion 120 is the first surface 110, and a circular first concave surface 111 is provided thereon to hold a circular optical lens or a mask. The first concave surface 111 can also be square to hold a square optical lens or a mask. The shape of the first concave surface 111 is adapted to the shape of the optical lens or the mask. Of course, a circular first concave surface 111 can also hold a square optical lens or a mask, or a square first concave surface 111 can hold a circular optical lens or a mask.

[0032] The upper cover 200 is circular and is configured to cover the first surface 110 of the box body 100. A second concave surface 210 is provided on the bottom surface of the upper cover 200. The second concave surface 210 and the first concave surface 111 form a sealed accommodation cavity 220 for placing an optical lens or a mask.

[0033] It should be understood that by avoiding the bottom surface of the optical device or the mask member through the first concave surface 111 and avoiding the top surface of the optical device or the mask member through the second concave surface 210, the top surface and the bottom surface of the product do not directly contact the packaging box, thereby improving the transportation quality of the product.

[0034] It should also be noted that the first concave surface 111 only abuts against the edge of the product, and there are intervals between the center and the center edge part of the first concave surface 111 and the lower surface of the product. The second concave surface 210 only abuts against the edge of the product, and there are intervals between the center and the center edge part of the second concave surface 210 and the lower surface of the product, so as to prevent wear of the upper surface and the lower surface of the product.

[0035] Refer to Figure 1 As shown, in some specific embodiments of the present invention, a placement groove 112 is provided on the first surface 110, and the first concave surface 111 is provided at the bottom of the placement groove 112.

[0036] It should be understood that the placement groove 112 is used to accommodate an optical lens or a mask with a certain thickness, so that the optical lens or the mask can be completely placed in the placement groove 112. Moreover, the upper cover 200 can be snap-fitted at the notch position of the placement groove 112, realizing the snap connection between the upper cover 200 and the box body 100, and making the connection between the box body 100 and the upper cover 200 more convenient.

[0037] In this embodiment, the outer diameter of the upper cover 200 is slightly larger than the notch diameter of the placement groove 112, so that the upper cover 200 can be interference-fitted at the notch of the placement groove 112.

[0038] Refer to Figure 1 And Figure 2As shown, in some other embodiments of the present utility model, the placement groove 112 is provided with a plurality of limiting portions 113 distributed in a circular pattern. The plurality of limiting portions 113 define a placement position for limiting the product on the first concave surface 111, and the limiting portions 113 are used to abut against the side surface of the product.

[0039] It is understandable that by restricting the movement of the product within the first surface 110 through the limiting portions 113, relative movement between the product and the box body 100 is not likely to occur. Thus, during the transportation of the product, the product is not likely to rub against the box body 100 due to the vibration during transportation, resulting in wear on the surface of the product, thereby ensuring the quality of the product after transportation. At the same time, the limiting portions 113 play a guiding role in placing the product, enabling the product to be smoothly placed in the placement position.

[0040] Refer to Figure 1 and Figure 2 As shown, in some specific embodiments of the present utility model, the outer peripheral surface of the limiting portion 113 is tangent to the edge of the first concave surface 111.

[0041] It is understandable that by setting the limiting portion 113 to be tangent to the edge of the first concave surface 111, when the side surface of the product abuts against the outer peripheral surface of the limiting portion 113, the lower surface of the product faces the first concave surface 111, and the edge of the lower surface of the product abuts against the first concave surface 111 to support the product in the thickness direction of the product, or in other words, in the depth direction of the placement groove 112. And through the extrusion of the upper cover 200, the product is fixed in the depth direction of the placement groove 112, making the fixation of the product more reliable.

[0042] As another implementation manner, the limiting portions 113 can also be arranged at intervals along the edge of the first concave surface 111, or be arranged within the first concave surface 111.

[0043] Refer to Figure 1 As shown, in some specific embodiments of the present utility model, the placement groove 112 is provided with a first guiding portion 114, and the upper cover 200 is provided with a second guiding portion 230. The second guiding portion 230 is connected to the first guiding portion 114 to guide and connect the upper cover 200 and the box body 100.

[0044] It is understandable that by guiding the process of installing the upper cover 200 on the box body 100 through the first guiding portion 114 and the second guiding portion 230, the relative position between the upper cover 200 and the box body 100 can be kept fixed. Moreover, the upper cover 200 and the box body 100 are installed in a preset direction, and there will be no misalignment between the upper cover 200 and the box body 100, and the situation of wearing the surface of the product when the upper cover 200 is reset. This is beneficial to preventing wear on the surface of the product during the installation of the upper cover 200, improving the surface integrity of the product when the product is placed in the accommodation cavity 220, and improving the transportation quality of the product.

[0045] Refer toFigure 1 As shown in Figure 2 In some specific embodiments of the present utility model, the first guiding portion 114 is a guiding post, and the second guiding portion 230 is a guiding hole. Through the cooperation of the guiding post and the guiding hole, the installation guiding of the upper cover 200 and the box body 100 is realized, which is more convenient to use. As another implementation manner, it may also be that the first guiding portion 114 is a guiding hole and the second guiding portion 230 is a guiding post.

[0046] In this embodiment, the first guiding portion 114 surrounds the placement position formed by the limiting portion 113.

[0047] Referring to Figure 1 As shown in

[0048] It should be understood that the upper cover 200 is snap-fitted with the box body 100 through the fitting portion 250. After the upper cover 200 and the box body 100 are fitted, the main body portion 240 protrudes outside the box body 100, and the fitting portion 250 extends into the placement groove 112. The main body portion 240 facilitates the user to separate the upper cover 200 and the box body 100, and at the same time limits the depth of the fitting portion 250 embedded in the placement groove 112, avoiding excessive extrusion of the product by the fitting portion 250. Instead, the surface of the fitting portion 250 away from the main body portion 240 just engages with the edge of the product on the bottom surface of the placement groove 112, realizing the fixation of the product in the depth direction of the placement groove 112. The product is fixed by the limiting portion 113 in the first surface 110, so that the product is fixed in three-dimensional space, realizing the fixed transportation of the product. And the transportation quality of the product is higher.

[0049] Referring to Figure 1 As shown in Figure 2 In some specific embodiments of the present utility model, a first guiding portion 114 is provided in the placement groove 112, and a second guiding portion 230 surrounding the fitting portion 250 is provided on the main body portion 240. The second guiding portion 230 is connected to the first guiding portion 114 to guide and connect the upper cover 200 and the box body 100.

[0050] In this embodiment, the main body portion 240 of the upper cover 200 is provided with the second guiding portion 230, so that the second guiding portion 230 surrounds the fitting portion 250, and at the same time, it is convenient to position the fitting portion 250.

[0051] Referring to Figure 1 As shown in Figure 2As shown, in some specific embodiments of the present utility model, the placement groove 112 is provided with a plurality of limiting portions 113 distributed in a circumferential manner. The plurality of limiting portions 113 define a placement position for limiting the product on the first concave surface 111. The limiting portions 113 are used to abut against the side surface of the product; on the surface of the fitting portion 250 away from the main body portion 240, there are provided a plurality of avoidance portions. One avoidance portion corresponds to one limiting portion 113 to avoid the limiting portion 113.

[0052] It is understandable that the fitting portion 250 is provided with avoidance portions for avoiding the limiting portions 113. By avoiding the limiting portions 113 through the avoidance portions, the upper cover 200 can be installed within the box body 100. At the same time, the limiting portions 113 also play a guiding role in the installation of the fitting portion 250, making the relative positions of the upper cover 200 and the box body 100 fixed, and the installation more convenient and reliable. It can reduce the wear of the upper cover 200 on the product during the installation process and improve the transportation quality of the product.

[0053] As another implementation manner, it can also be that the height of the limiting portion 113 is much lower than the depth of the placement groove 112, so that the fitting portion 250 can be fitted within the placement groove 112.

[0054] Refer to Figure 1 As shown, in some specific embodiments of the present utility model, the first surface 110 is provided with a separation groove 115 communicating with the placement groove 112.

[0055] It is understandable that the user can separate the upper cover 200 embedded in the placement groove 112 through the separation groove 115, making the separation of the upper cover 200 from the box body 100 more convenient, and making it more convenient to disassemble the upper cover 200 and take out the product in the box body 100. At the same time, the upper cover 200 can enhance the connection tightness between the upper cover 200 and the box body 100 through the non-connected part of the placement groove 112 that is not connected to the separation groove 115. Thus, while the upper cover 200 and the box body 100 can be easily disassembled, they can also maintain the connection tightness.

[0056] The above has described the embodiments of the present utility model in detail with reference to the drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art to which it pertains, various changes can be made without departing from the gist of the present utility model.

Claims

1. A dust-free packaging box, characterized in that, Comprising: A box body having a first surface and a first concave surface provided on the first surface; An upper cover covering the first surface, the upper cover being provided with a second concave surface opposite to the first concave surface, and an accommodation cavity for placing a product is formed between the first concave surface and the second concave surface.

2. The dust-free packaging box according to claim 1, wherein: The first surface is provided with a placement groove, and the first concave surface is provided at the bottom of the placement groove.

3. The dust-free packaging box according to claim 2, characterized in that: The placement groove is provided with a plurality of limiting portions distributed in a circumferential manner. The plurality of limiting portions define a placement position for limiting the product on the first concave surface, and the limiting portions are used for abutting against the side surface of the product.

4. The dust-free packaging box according to claim 3, wherein: The outer peripheral surface of the limiting portion is tangent to the edge of the first concave surface.

5. The dust-free packaging box according to claim 2, characterized in that: A first guiding portion is provided in the placement groove, and a second guiding portion is provided on the upper cover. The second guiding portion is connected to the first guiding portion to guide and connect the upper cover and the box body.

6. The dust-free packaging box according to claim 5, wherein: The first guiding portion is a guiding post, and the second guiding portion is a guiding hole.

7. The dust-free packaging box according to claim 2, wherein: The upper cover includes a main body portion and a fitting portion protruding from the main body portion. The fitting portion can be fitted into the placement groove, and the second concave surface is provided on a surface of the fitting portion away from the main body portion.

8. The dust-free packaging box according to claim 7, wherein: A first guiding portion is provided in the placement groove, and a second guiding portion surrounding the fitting portion is provided on the main body portion. The second guiding portion is connected to the first guiding portion to guide and connect the upper cover and the box body.

9. The dust-free packaging box according to claim 7, characterized in that: The placement groove is provided with a plurality of limiting portions distributed in a circumferential manner. The plurality of limiting portions define a placement position for limiting the product on the first concave surface, and the limiting portions are used for abutting against the side surface of the product; A plurality of avoiding portions are provided on a surface of the fitting portion away from the main body portion. One avoiding portion corresponds to one limiting portion to avoid the limiting portion.

10. The dust-free packaging box according to claim 2, wherein: The first surface is provided with a separating groove communicating with the placement groove.