Screen structure for an air cushion box

By using welding wires of various shapes evenly distributed in the air cushion box to weld the mesh and plastic fasteners, and combining them with sealing aluminum foil and anti-overflow cotton pads, the problems of easy screen detachment and cosmetic spillage are solved, achieving stable connection and anti-overflow effect, and extending service life.

CN224461263UActive Publication Date: 2026-07-07

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-07-17
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing cushion compacts have poor connection between the screen and the plastic parts, making them prone to falling off and loosening. This can cause cosmetics to spill during transportation, resulting in waste when users open the compact for the first time.

Method used

The mesh fabric and plastic fasteners are fixed by ultrasonic welding using welding wires of various shapes and equidistant distribution. Combined with the design of sealing aluminum foil and anti-overflow cotton pads, the connection stability is enhanced and cosmetics spillage is prevented.

Benefits of technology

It improves the connection strength between the screen and the plastic parts, extends the service life, prevents cosmetics from spilling, and maintains the effectiveness and appearance of cosmetics.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224461263U_ABST
    Figure CN224461263U_ABST
Patent Text Reader

Abstract

This utility model discloses a screen structure for an air cushion box, belonging to the field of cosmetic packaging technology. It includes a box body with a plastic fastener inside. A slot is provided inside the box body. The inner circumference of the plastic fastener has a protrusion that engages with the slot. The top wall of the plastic fastener has a ring of multiple arc-shaped welding lines distributed in a circular pattern, equidistantly arranged around the central axis of the plastic fastener. A mesh fabric is ultrasonically welded to the bottom of the multiple arc-shaped welding lines, and the mesh fabric corresponds to the opening at the top of the plastic fastener. An anti-overflow cotton pad is placed inside the opening at the top of the plastic fastener, located above the mesh fabric. In this utility model, the screen structure is fixed by ultrasonic welding using welding lines of various shapes distributed at equal intervals. These multiple welding lines ensure a uniform distribution of stress points at the connection between the plastic fastener and the mesh fabric, increasing the friction at the weld and ensuring a good connection.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic packaging technology, and more specifically, to a screen structure for an air cushion box. Background Technology

[0002] A cushion compact is a small container used to store cosmetics such as foundation or BB cream. It is usually designed with an easy-to-use lid and a sponge pad suitable for application. This type of compact is not only convenient to carry, but also effectively protects cosmetics from contamination and maintains their texture, making it convenient for users to touch up their makeup at any time.

[0003] Currently, cushion compacts typically consist of two layers. The lower layer contains a sponge for absorbing liquid cosmetics such as foundation or BB cream, while the upper layer holds a powder puff for applying the cosmetics. Users press the sponge with the powder puff, allowing the cosmetic to pass through a mesh and be applied. The mesh is fixed to the compact by a plastic component, located above the sponge. This plastic component helps to secure the sponge and control the amount and evenness of the cosmetic application, preventing uneven application. However, existing models often have poor connections between the mesh and the plastic component. Under prolonged pressure within the compact, the mesh can easily detach or loosen, affecting its usability. Furthermore, since the mesh is only a single layer, cosmetics can easily leak through during transport, resulting in significant waste and inconvenience for users upon initial opening. Utility Model Content

[0004] Technical problems to be solved

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a screen structure for a cushion compact. This aims to solve the problem that in the prior art, when the screen is installed inside the cushion compact via a plastic component, the connection between the screen and the plastic component is poor. Under prolonged pressure inside the cushion compact, the screen is prone to detachment and loosening, affecting the use of the cushion compact. Furthermore, since the screen is only a single layer of mesh, cosmetics can easily leak through during transportation, resulting in significant waste when the user first opens the cushion compact, causing inconvenience.

[0006] To solve the above problems, the present invention adopts the following technical solution:

[0007] A screen structure for an air cushion box includes a box body, a plastic fastener inside the box body, a slot inside the box body, a protrusion on the inner circumference of the plastic fastener that engages with the slot, a plurality of arc-shaped welding lines arranged in a ring around the top wall of the plastic fastener, the plurality of arc-shaped welding lines being equidistantly arranged around the central axis of the plastic fastener, a mesh fabric being ultrasonically welded to the bottom of the plurality of arc-shaped welding lines, the mesh fabric corresponding to the opening at the top of the plastic fastener, an anti-overflow cotton pad being placed inside the opening at the top of the plastic fastener, the anti-overflow cotton pad being located on the upper side of the mesh fabric, a sealing aluminum foil being hot-welded to the top of the plastic fastener, the sealing aluminum foil corresponding to the opening at the top of the plastic fastener and located on the upper side of the mesh fabric, a tear-off edge being fixedly connected to the sealing aluminum foil, a mark being embossed on the top of the sealing aluminum foil, and a decorative pattern being provided on the mesh fabric.

[0008] In a preferred embodiment of this utility model, the top wall of the plastic fastener is provided with a plurality of inner conical welding lines arranged in a ring, and the plurality of inner conical welding lines are equidistantly arranged around the central axis of the plastic fastener. The bottom of the plurality of inner conical welding lines is ultrasonically welded with a mesh. The top wall of the plastic fastener is provided with a plurality of outer conical welding lines arranged in a ring, and the plurality of outer conical welding lines are equidistantly arranged around the central axis of the plastic fastener. The bottom of the plurality of outer conical welding lines is ultrasonically welded with a mesh.

[0009] As a preferred embodiment of this utility model, the top wall of the plastic fastener is provided with a plurality of curved welding lines distributed in a ring, and the plurality of curved welding lines are equidistantly arranged around the central axis of the plastic fastener, and the bottom of the plurality of curved welding lines is ultrasonically welded with a mesh.

[0010] As a preferred embodiment of this utility model, the top wall of the plastic fastener is provided with a plurality of elliptical welding lines arranged in a ring, and the plurality of elliptical welding lines are equidistantly arranged around the central axis of the plastic fastener, and the bottom of the plurality of elliptical welding lines is ultrasonically welded with a mesh.

[0011] As a preferred embodiment of this utility model, the top wall of the plastic fastener is provided with a ring or more of square welding lines distributed in a circular pattern, and the multiple square welding lines are equidistantly arranged around the central axis of the plastic fastener, and the bottom of the multiple square welding lines is ultrasonically welded with a mesh.

[0012] As a preferred embodiment of this utility model, the top wall of the plastic fastener is provided with a ring or more rectangular welding lines distributed in a circular pattern, and the multiple rectangular welding lines are equidistantly arranged around the central axis of the plastic fastener, and the bottom of the multiple rectangular welding lines is ultrasonically welded with a mesh.

[0013] As a preferred embodiment of this utility model, the top wall of the plastic fastener is provided with a ring or more of polygonal welding lines distributed in a circular pattern, and the multiple polygonal welding lines are equidistantly arranged around the central axis of the plastic fastener, and the bottom of the multiple polygonal welding lines is ultrasonically welded with a mesh.

[0014] As a preferred embodiment of this utility model, the top wall of the plastic fastener is provided with a ring or more of circular welding lines distributed in a ring, and the multiple circular welding lines are equidistantly arranged around the central axis of the plastic fastener, and the bottom of the multiple circular welding lines is ultrasonically welded with a mesh.

[0015] As a preferred embodiment of this utility model, the plurality of arc-shaped welding lines, the plurality of inner conical welding lines, the plurality of outer conical welding lines, the plurality of curved welding lines, the plurality of elliptical welding lines, the plurality of square welding lines, the plurality of rectangular welding lines, the plurality of polygonal welding lines, and the plurality of circular welding lines are all designed to form an angle of less than 90° with the circular diameter line of the plastic fastener.

[0016] Beneficial effects

[0017] Compared with existing technologies, the advantages of this utility model are:

[0018] (1) In this scheme, the screen structure is fixed by ultrasonic welding with welding lines of various shapes and equidistant distribution. The various welding lines can make the stress points at the connection between the plastic fastener and the mesh uniformly distributed, improve the friction at the welding point, and ensure the connection effect. Moreover, each welding point can be designed to be inclined at less than 90°, which can further improve the welding effect of the mesh in the plastic fastener, increase the number of times the mesh is pressed to squeeze out cosmetics, extend the service life of the mesh, and prevent the mesh from loosening.

[0019] (2) In this scheme, some welding wires of different shapes can be designed with multiple turns. By increasing the number of turns, the number of welding points can be increased. Combined with the inclined design, the stress position of the mesh after welding is changed and increased, which can further ensure the performance of the mesh.

[0020] (3) In this solution, the sealing aluminum foil is fixed to the plastic fastener by hot stamping process. After the sealing aluminum foil is fixed, it is used with mesh cloth to fix the anti-overflow cotton pad inside the plastic fastener. The anti-overflow cotton pad can absorb the overflowing cosmetics and prevent a large amount of cosmetics from overflowing when the user opens it for the first time, which will affect the use.

[0021] (4) In this solution, the surface of the mesh cloth with filtering effect is processed to achieve multiple protective effects against water, oil, stains and bacteria, and prevent cosmetics from being contaminated by external impurities. Different colors and shapes of decorative patterns can be processed on the mesh cloth to make the product more beautiful. The top of the sealing aluminum foil is marked by embossing process. The marking can display product information and brand logo, making the product more beautiful. A tear-off edge is provided on one side of the sealing aluminum foil to facilitate the user to tear it off. Attached Figure Description

[0022] Figure 1 This is the front view of the present invention;

[0023] Figure 2 This is a cross-sectional view of the present invention;

[0024] Figure 3 This is an exploded view of the present invention;

[0025] Figure 4 This is a perspective view of the screen structure in this utility model;

[0026] Figure 5 In this utility model Figure 4 A sectional view;

[0027] Figure 6 This is a structural diagram of the arc-shaped welding wire in this utility model;

[0028] Figure 7 This is a structural diagram of the frustum-shaped welding wire in this utility model;

[0029] Figure 8 This is a structural diagram of the curved welding line in this utility model;

[0030] Figure 9 This is a structural diagram of the elliptical welding wire in this utility model;

[0031] Figure 10 This is a structural diagram of the square welding wire in this utility model;

[0032] Figure 11 This is a structural diagram of the rectangular welding wire in this utility model;

[0033] Figure 12 This is a structural diagram of the polygonal welding wire in this utility model;

[0034] Figure 13 This is a structural diagram of the circular welding wire in this utility model.

[0035] Explanation of the labels in the diagram:

[0036] 1. Box body; 2. Plastic fasteners; 3. Slots; 4. Protrusions; 5a. Arc-shaped weld line; 5b1. Inner conical weld line; 5b2. Outer conical weld line; 5c. Curved weld line; 5d. Elliptical weld line; 5e. Square weld line; 5f. Rectangular weld line; 5g. Polygonal weld line; 5h. Circular weld line; 6. Mesh fabric; 7. Anti-overflow cotton pad; 8. Sealing aluminum foil; 9. Tear-off edge; 10. Label; 11. Decorative pattern. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0038] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," 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" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0039] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0040] Example 1:

[0041] Please see Figures 1-6A screen structure for an air cushion box includes a box body 1, a plastic fastener 2 inside the box body 1, a slot 3 inside the box body 1, a protrusion 4 on the inner circumference of the plastic fastener 2, the protrusion 4 engaging with the slot 3, a plurality of arc-shaped welding lines 5a arranged in a ring on the top wall of the plastic fastener 2, the plurality of arc-shaped welding lines 5a being equidistantly arranged around the central axis of the plastic fastener 2, and a mesh fabric 6 ultrasonically welded to the bottom of the plurality of arc-shaped welding lines 5a. Corresponding to the opening at the top of the plastic fastener 2, an anti-overflow cotton pad 7 is provided inside the opening at the top of the plastic fastener 2, and the anti-overflow cotton pad 7 is located on the upper side of the mesh fabric 6. The top of the plastic fastener 2 is hot-welded with a sealing aluminum foil 8, and the sealing aluminum foil 8 corresponds to the opening at the top of the plastic fastener 2 and is located on the upper side of the mesh fabric 6. A tear-off edge 9 is fixedly connected to the sealing aluminum foil 8, and a mark 10 is set on the top of the sealing aluminum foil 8 by embossing. A decorative pattern 11 is set on the mesh fabric 6.

[0042] In this embodiment, the mesh fabric 6 is fixed to the top wall of the plastic fastener 2 by ultrasonic welding and with the help of multiple arc-shaped welding lines 5a. The multiple arc-shaped welding lines 5a can increase the friction at the connection between the mesh fabric 6 and the plastic fastener 2, making the connection between the mesh fabric 6 and the plastic fastener 2 more stable. The multiple arc-shaped welding lines 5a can also be set at an angle. The angled multiple arc-shaped welding lines 5a have a better force-bearing effect, which can further improve the connection strength between the mesh fabric 6 and the plastic fastener 2 through the multiple arc-shaped welding lines 5a.

[0043] Example 2:

[0044] Please see Figures 1-7 A screen structure for an air cushion box includes a box body 1, a plastic fastener 2 inside the box body 1, a slot 3 inside the box body 1, a protrusion 4 on the inner circumference of the plastic fastener 2, and the protrusion 4 engaging with the slot 3; a plurality of inner conical welding lines 5b1 arranged in a ring on the top wall of the plastic fastener 2, the plurality of inner conical welding lines 5b1 being equidistantly arranged around the central axis of the plastic fastener 2; a mesh 6 ultrasonically welded to the bottom of the plurality of inner conical welding lines 5b1; and a plurality of outer conical welding lines 5b2 arranged in a ring on the top wall of the plastic fastener 2, the plurality of outer conical welding lines 5b2 surrounding the plastic fastener 2. The central axis of the fastener 2 is equidistantly arranged. The bottom of multiple outer conical welding lines 5b2 is ultrasonically welded with a mesh 6, and the mesh 6 corresponds to the opening at the top of the plastic fastener 2. An anti-overflow cotton pad 7 is placed inside the opening at the top of the plastic fastener 2, and the anti-overflow cotton pad 7 is located on the upper side of the mesh 6. The top of the plastic fastener 2 is hot-welded with a sealing aluminum foil 8, and the sealing aluminum foil 8 corresponds to the opening at the top of the plastic fastener 2 and is located on the upper side of the mesh 6. A tear-off edge 9 is fixedly connected to the sealing aluminum foil 8. The top of the sealing aluminum foil 8 is marked with a mark 10 by embossing. A decorative pattern 11 is set on the mesh 6.

[0045] In this embodiment, the multiple inner tapered welding wires 5b1 and the multiple outer tapered welding wires 5b2 are different orientations of the tapered welding wires, which can all play a good connection effect between the plastic fastener 2 and the mesh fabric 6. Furthermore, the multiple inner tapered welding wires 5b1 and the multiple outer tapered welding wires 5b2 can also be designed with an inclination to further improve the connection effect between the plastic fastener 2 and the mesh fabric 6.

[0046] Example 3:

[0047] Please see Figures 1-8 A screen structure for an air cushion box includes a box body 1, a plastic fastener 2 inside the box body 1, a slot 3 inside the box body 1, a protrusion 4 on the inner circumference of the plastic fastener 2, the protrusion 4 engaging with the slot 3, a plurality of curved welding lines 5c arranged in a ring on the top wall of the plastic fastener 2, the plurality of curved welding lines 5c being equidistantly arranged around the central axis of the plastic fastener 2, and a mesh fabric 6 ultrasonically welded to the bottom of the plurality of curved welding lines 5c. Corresponding to the opening at the top of the plastic fastener 2, an anti-overflow cotton pad 7 is provided inside the opening at the top of the plastic fastener 2, and the anti-overflow cotton pad 7 is located on the upper side of the mesh fabric 6. The top of the plastic fastener 2 is hot-welded with a sealing aluminum foil 8, and the sealing aluminum foil 8 corresponds to the opening at the top of the plastic fastener 2 and is located on the upper side of the mesh fabric 6. A tear-off edge 9 is fixedly connected to the sealing aluminum foil 8, and a mark 10 is set on the top of the sealing aluminum foil 8 by embossing. A decorative pattern 11 is set on the mesh fabric 6.

[0048] In this embodiment, the mesh fabric 6 is welded to the plastic fastener 2 by multiple curved welding lines 5c. During the pressing process, the mesh fabric 6 distributes the stress points on irregular curves through the welding positions, which can greatly improve the strength of the mesh fabric 6 on the plastic fastener 2 by ultrasonic welding and extend the pressing life of the mesh fabric 6. By changing the tilt angle of the multiple curved welding lines 5c, the connection effect between the mesh fabric 6 and the plastic fastener 2 can be further adjusted and improved.

[0049] Example 4:

[0050] Please see Figures 1-9A screen structure for an air cushion box includes a box body 1, a plastic fastener 2 inside the box body 1, a slot 3 inside the box body 1, a protrusion 4 on the inner circumference of the plastic fastener 2, and the protrusion 4 engaging with the slot 3; a plurality of elliptical welding lines 5d arranged in a ring on the top wall of the plastic fastener 2, the plurality of elliptical welding lines 5d being equidistantly arranged around the central axis of the plastic fastener 2; and a mesh fabric 6 ultrasonically welded to the bottom of the plurality of elliptical welding lines 5d. Corresponding to the opening at the top of the plastic fastener 2, an anti-overflow cotton pad 7 is provided inside the opening at the top of the plastic fastener 2, and the anti-overflow cotton pad 7 is located on the upper side of the mesh fabric 6. The top of the plastic fastener 2 is hot-welded with a sealing aluminum foil 8, and the sealing aluminum foil 8 corresponds to the opening at the top of the plastic fastener 2 and is located on the upper side of the mesh fabric 6. A tear-off edge 9 is fixedly connected to the sealing aluminum foil 8, and a mark 10 is set on the top of the sealing aluminum foil 8 by embossing. A decorative pattern 11 is set on the mesh fabric 6.

[0051] In this embodiment, the mesh fabric 6 is fixed inside the plastic fastener 2 by ultrasonic welding in conjunction with multiple elliptical welding lines 5d. The multiple elliptical welding lines 5d make the welding point between the mesh fabric 6 and the plastic fastener 2 evenly distributed, ensuring the stability of the connection between the mesh fabric 6 and the plastic fastener 2. The multiple elliptical welding lines 5d can also be designed with an inclination to further enhance the connection effect between the plastic fastener 2 and the mesh fabric 6.

[0052] Example 5:

[0053] Please see Figures 1-10 A screen structure for an air cushion box includes a box body 1, a plastic fastener 2 inside the box body 1, a slot 3 inside the box body 1, a protrusion 4 on the inner circumference of the plastic fastener 2, and the protrusion 4 engaging with the slot 3; a plurality of square welding lines 5e arranged in a ring or more on the top wall of the plastic fastener 2, the plurality of square welding lines 5e being equidistantly arranged around the central axis of the plastic fastener 2; and a mesh fabric 6 ultrasonically welded to the bottom of the plurality of square welding lines 5e. 6 corresponds to the opening at the top of the plastic fastener 2. An anti-overflow cotton pad 7 is provided inside the opening at the top of the plastic fastener 2, and the anti-overflow cotton pad 7 is located on the upper side of the mesh fabric 6. The top of the plastic fastener 2 is hot-welded with a sealing aluminum foil 8, and the sealing aluminum foil 8 corresponds to the opening at the top of the plastic fastener 2 and is located on the upper side of the mesh fabric 6. A tear-off edge 9 is fixedly connected to the sealing aluminum foil 8. The top of the sealing aluminum foil 8 is marked with a mark 10 by embossing. A decorative pattern 11 is provided on the mesh fabric 6.

[0054] In this embodiment, the uniformly distributed multiple square welding wires 5e can improve the welding effect between the mesh fabric 6 and the plastic fastener 2, making the mesh fabric 6 stable on the plastic fastener 2 and improving its service life. When the multiple square welding wires 5e are designed in multiple loops, the mesh fabric 6 is welded to the plastic fastener 2 through multiple loops of multiple square welding wires 5e, which can increase the stress points and make the connection of the mesh fabric 6 on the plastic fastener 2 more stable. In addition, the multiple square welding wires 5e with one or more loops can be designed in an inclined shape to further improve the connection strength of the mesh fabric 6 on the plastic fastener 2.

[0055] Example 6:

[0056] Please see Figures 1-11 A screen structure for an air cushion box includes a box body 1, a plastic fastener 2 inside the box body 1, a slot 3 inside the box body 1, a protrusion 4 on the inner circumference of the plastic fastener 2, and the protrusion 4 engaging with the slot 3; a plurality of rectangular welding lines 5f arranged in a ring or more on the top wall of the plastic fastener 2, the plurality of rectangular welding lines 5f being equidistantly arranged around the central axis of the plastic fastener 2; and a mesh fabric 6 ultrasonically welded to the bottom of the plurality of rectangular welding lines 5f. 6 corresponds to the opening at the top of the plastic fastener 2. An anti-overflow cotton pad 7 is provided inside the opening at the top of the plastic fastener 2, and the anti-overflow cotton pad 7 is located on the upper side of the mesh fabric 6. The top of the plastic fastener 2 is hot-welded with a sealing aluminum foil 8, and the sealing aluminum foil 8 corresponds to the opening at the top of the plastic fastener 2 and is located on the upper side of the mesh fabric 6. A tear-off edge 9 is fixedly connected to the sealing aluminum foil 8. The top of the sealing aluminum foil 8 is marked with a mark 10 by embossing. A decorative pattern 11 is provided on the mesh fabric 6.

[0057] In this embodiment, multiple rectangular welding wires 5f are disposed at the welding position between the mesh fabric 6 and the plastic fastener 2. Compared with planar welding, multiple rectangular welding wires 5f increase the friction at the welding position on the plastic fastener 2, thereby improving the stability of the mesh fabric 6 after welding. The multiple rectangular welding wires 5f can be designed as multiple loops, thereby increasing the number of connection points at the welding point on the plastic fastener 2 and improving the connection effect. By designing the multiple rectangular welding wires 5f as inclined, the force direction of the welding point between the mesh fabric 6 and the plastic fastener 2 is changed, which can further maintain good stability.

[0058] Example 7:

[0059] Please see Figures 1-12A screen structure for an air cushion box includes a box body 1, a plastic fastener 2 inside the box body 1, a slot 3 inside the box body 1, a protrusion 4 on the inner circumference of the plastic fastener 2, and the protrusion 4 engaging with the slot 3; a plurality of polygonal welding lines 5g arranged in a ring or more on the top wall of the plastic fastener 2, the plurality of polygonal welding lines 5g being equidistantly arranged around the central axis of the plastic fastener 2; and a mesh fabric 6 ultrasonically welded to the bottom of the plurality of polygonal welding lines 5g. 6 corresponds to the opening at the top of the plastic fastener 2. An anti-overflow cotton pad 7 is provided inside the opening at the top of the plastic fastener 2, and the anti-overflow cotton pad 7 is located on the upper side of the mesh fabric 6. The top of the plastic fastener 2 is hot-welded with a sealing aluminum foil 8, and the sealing aluminum foil 8 corresponds to the opening at the top of the plastic fastener 2 and is located on the upper side of the mesh fabric 6. A tear-off edge 9 is fixedly connected to the sealing aluminum foil 8. The top of the sealing aluminum foil 8 is marked with a mark 10 by embossing. A decorative pattern 11 is provided on the mesh fabric 6.

[0060] In this embodiment, multiple polygonal welding wires 5g are evenly distributed around the central axis of the plastic fastener 2, so that the mesh fabric 6 can be evenly stressed after welding on the plastic fastener 2, thus improving the connection effect. The multiple polygonal welding wires 5g are designed with an increased number of turns to increase the stress position of the mesh fabric 6 after welding, making the welding of the mesh fabric 6 on the plastic fastener 2 more stable. The multiple polygonal welding wires 5g can also be designed with an adjustable tilt angle to change the direction and position of the force, further improving the fixing effect of the mesh fabric 6 on the plastic fastener 2.

[0061] Example 8:

[0062] Please see Figures 6-13 A screen structure for an air cushion box includes a box body 1, a plastic fastener 2 inside the box body 1, a slot 3 inside the box body 1, a protrusion 4 on the inner circumference of the plastic fastener 2, and the protrusion 4 engaging with the slot 3; a plurality of circular welding lines 5h arranged in a ring or more on the top wall of the plastic fastener 2, the plurality of circular welding lines 5h being equidistantly arranged around the central axis of the plastic fastener 2; and a mesh fabric 6 ultrasonically welded to the bottom of the plurality of circular welding lines 5h. Corresponding to the opening at the top of the plastic fastener 2, an anti-overflow cotton pad 7 is provided inside the opening at the top of the plastic fastener 2, and the anti-overflow cotton pad 7 is located on the upper side of the mesh fabric 6. The top of the plastic fastener 2 is hot-welded with a sealing aluminum foil 8, and the sealing aluminum foil 8 corresponds to the opening at the top of the plastic fastener 2 and is located on the upper side of the mesh fabric 6. A tear-off edge 9 is fixedly connected to the sealing aluminum foil 8, and a mark 10 is set on the top of the sealing aluminum foil 8 by embossing. A decorative pattern 11 is set on the mesh fabric 6.

[0063] In this embodiment, the mesh fabric 6 is fixed to the plastic fastener 2 by welding positions formed by multiple circular welding lines 5h. The multiple circular welding lines 5h ensure that each welding position between the mesh fabric 6 and the plastic fastener 2 is evenly stressed. The multiple circular welding lines 5h can also adjust the angle and number of turns according to the actual welding situation to improve the welding effect.

[0064] For details, please refer to Figures 6-13 Multiple arc-shaped welding lines 5a, multiple inner conical welding lines 5b1, multiple outer conical welding lines 5b2, multiple curved welding lines 5c, multiple elliptical welding lines 5d, multiple square welding lines 5e, multiple rectangular welding lines 5f, multiple polygonal welding lines 5g, and multiple circular welding lines 5h are all designed to form an angle of less than 90° with the circular diameter line of the plastic fastener 2.

[0065] In this embodiment, the multiple arc-shaped welding lines 5a, multiple inner conical welding lines 5b1, multiple outer conical welding lines 5b2, multiple curved welding lines 5c, multiple elliptical welding lines 5d, multiple square welding lines 5e, multiple rectangular welding lines 5f, multiple polygonal welding lines 5g, and multiple circular welding lines 5h can be appropriately tilted within a 90° range during the design process to improve the connection effect of the mesh fabric 6.

[0066] In any of the above embodiments, it should be noted that: the mesh fabric 6 is welded to the plastic fastener 2 using ultrasonic welding. Welding it to the plastic fastener 2 using any of the following shapes: arc-shaped welding lines 5a, inner conical welding lines 5b1, outer conical welding lines 5b2, curved welding lines 5c, elliptical welding lines 5d, square welding lines 5e, rectangular welding lines 5f, polygonal welding lines 5g, and circular welding lines 5h, can effectively improve the welding strength of the mesh fabric 6. After welding and fixing, the mesh fabric 6... The opening of the plastic fastener 2 is sealed by placing a cotton pad in the opening and then sealing the top of the plastic fastener 2 with a heat-sealing process using an aluminum foil 8. This prevents cosmetic leakage and fixes the anti-spill cotton pad 7 inside the opening of the plastic fastener 2, corresponding to the mesh fabric 6. The upper surface of the sealing aluminum foil 8 is embossed to form a logo 10, which can display product information and brand logo, improving aesthetics. The plastic fastener 2 is fixed inside the box body 1 by the snap-fit ​​between the slot 3 and the protrusion 4, so that the mesh fabric 6 corresponds to and restricts the sponge inside the box body 1. When cosmetics overflow from the sponge through the mesh fabric 6, the anti-overflow cotton pad 7 between the mesh fabric 6 and the sealing aluminum foil 8 absorbs the overflow, preventing waste and ensuring proper use. For first-time use, the customer opens the box 1 and tears open the sealing aluminum foil 8 using the tear edge 9, revealing the anti-overflow cotton pad 7 on the mesh fabric 6. The cotton pad 7 prevents excessive cosmetic overflow. Removing the cotton pad 7 exposes the mesh fabric 6, and the user can then press the mesh fabric 6 with the powder puff to absorb the overflow. The cosmetics are evenly distributed onto the powder puff through the mesh fabric 6 by squeezing, making it convenient for users to apply makeup. The mesh fabric 6 is made of a filter-functional fabric, including but not limited to a surface protective treatment, which makes it waterproof, oil-proof, stain-proof, and has good antibacterial effects, preventing external impurities from entering the cosmetic box and contaminating the cosmetics. Various decorative patterns 11 of different shapes and colors can be formed on the mesh fabric 6 through printing, 3D printing, TPU heat transfer printing, water-based ink heat transfer printing, embroidery, or other processes. The different decorative patterns 11 make the product more beautiful.

[0067] Working principle: The mesh fabric 6 is ultrasonically welded and fixed inside the plastic fastener 2 in any of the following shapes: multiple arc-shaped welding lines 5a, multiple inner conical welding lines 5b1, multiple outer conical welding lines 5b2, multiple curved welding lines 5c, multiple elliptical welding lines 5d, multiple square welding lines 5e, multiple rectangular welding lines 5f, multiple polygonal welding lines 5g, and multiple circular welding lines 5h. An anti-overflow cotton pad 7 is placed at the opening of the plastic fastener 2. Then, the sealing aluminum foil 8 is used to seal the plastic fastener 2 through a heat-sealing process, encapsulating the anti-overflow cotton pad 7 inside the plastic fastener 2. This absorbs cosmetics... The sponge is placed inside the box 1. The plastic fastener 2 is secured to the box 1 by the slot 3 and the protrusion 4, so that the sponge corresponds with the mesh 6, realizing the assembly and use of the mesh inside the cosmetic box. When the user opens the cosmetic box for the first time, the lid on the box 1 is opened, and the sealing aluminum foil 8 is torn off by the tearing edge 9 to open the upper end of the plastic fastener 2. Then the anti-overflow cotton pad 7 is removed to let the mesh 6 out. The user presses the mesh 6 with the powder puff, so that the cosmetic in the sponge is squeezed out through the mesh 6 and evenly dipped. The user then uses the cosmetic on the powder puff to apply makeup.

[0068] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A screen structure for an air cushion box, comprising a box body (1), characterized in that: The box body (1) is provided with a plastic fastener (2), and the box body (1) is provided with a slot (3). The inner circumference of the plastic fastener (2) is provided with a protrusion (4), and the protrusion (4) is engaged in the slot (3). The top wall of the plastic fastener (2) is provided with a ring of multiple arc-shaped welding lines (5a), and the multiple arc-shaped welding lines (5a) are equidistant from the central axis of the plastic fastener (2). The bottom of the multiple arc-shaped welding lines (5a) is ultrasonically welded with a mesh (6), and the mesh (6) is connected to the top of the plastic fastener (2). Corresponding to the opening, an anti-overflow cotton pad (7) is provided in the opening at the top of the plastic fastener (2), and the anti-overflow cotton pad (7) is located on the upper side of the mesh fabric (6). The top of the plastic fastener (2) is hot-welded with a sealing aluminum foil (8), and the sealing aluminum foil (8) corresponds to the opening at the top of the plastic fastener (2) and is located on the upper side of the mesh fabric (6). A tear-off edge (9) is fixedly connected to the sealing aluminum foil (8). The top of the sealing aluminum foil (8) is marked with an embossing process (10). A decorative pattern (11) is provided on the mesh fabric (6).

2. The screen structure of an air cushion box according to claim 1, characterized in that: The top wall of the plastic fastener (2) is provided with a ring of multiple inner conical welding lines (5b1), and the multiple inner conical welding lines (5b1) are equidistantly arranged around the central axis of the plastic fastener (2). The bottom of the multiple inner conical welding lines (5b1) is ultrasonically welded with a mesh (6). The top wall of the plastic fastener (2) is provided with a ring of multiple outer conical welding lines (5b2), and the multiple outer conical welding lines (5b2) are equidistantly arranged around the central axis of the plastic fastener (2). The bottom of the multiple outer conical welding lines (5b2) is ultrasonically welded with a mesh (6).

3. The screen structure of an air cushion box according to claim 1, characterized in that: The top wall of the plastic fastener (2) is provided with a ring of multiple curved welding lines (5c), and the multiple curved welding lines (5c) are equidistantly arranged around the central axis of the plastic fastener (2). The bottom of the multiple curved welding lines (5c) is welded with a mesh (6) by ultrasonic welding.

4. The screen structure of an air cushion box according to claim 1, characterized in that: The top wall of the plastic fastener (2) is provided with a ring of multiple elliptical welding lines (5d) arranged in a ring, and the multiple elliptical welding lines (5d) are equidistantly arranged around the central axis of the plastic fastener (2). The bottom of the multiple elliptical welding lines (5d) is welded with mesh (6) by ultrasonic welding.

5. The screen structure of an air cushion box according to claim 1, characterized in that: The top wall of the plastic fastener (2) is provided with a ring or more of square welding lines (5e) arranged in a ring, and the multiple square welding lines (5e) are equidistantly arranged around the central axis of the plastic fastener (2). The bottom of the multiple square welding lines (5e) is welded with a mesh (6) by ultrasonic welding.

6. The screen structure of an air cushion box according to claim 1, characterized in that: The top wall of the plastic fastener (2) is provided with a ring or more of rectangular welding lines (5f) arranged in a ring, and the multiple rectangular welding lines (5f) are equidistantly arranged around the central axis of the plastic fastener (2). The bottom of the multiple rectangular welding lines (5f) is welded with a mesh (6) by ultrasonic welding.

7. The screen structure of an air cushion box according to claim 1, characterized in that: The top wall of the plastic fastener (2) is provided with a ring or more of polygonal welding lines (5g) arranged in a ring, and the multiple polygonal welding lines (5g) are equidistantly arranged around the central axis of the plastic fastener (2). The bottom of the multiple polygonal welding lines (5g) is welded with mesh (6) by ultrasonic welding.

8. The screen structure of an air cushion box according to claim 1, characterized in that: The top wall of the plastic fastener (2) is provided with a ring or more of circular welding lines (5h) arranged in a ring, and the multiple circular welding lines (5h) are equidistantly arranged around the central axis of the plastic fastener (2). The bottom of the multiple circular welding lines (5h) is welded with mesh (6) by ultrasonic welding.

9. The screen structure of an air cushion box according to any one of claims 1-8, characterized in that: The multiple arc-shaped welding lines (5a), multiple inner conical welding lines (5b1), multiple outer conical welding lines (5b2), multiple curved welding lines (5c), multiple elliptical welding lines (5d), multiple square welding lines (5e), ​​multiple rectangular welding lines (5f), multiple polygonal welding lines (5g), and multiple circular welding lines (5h) are all designed to form an angle of less than 90° with the circular diameter line of the plastic fastener (2).