Multi-color mouth frame for luggage

By designing a multi-colored frame, utilizing the beveled and vertical structure of the clamping strips and frosted particles, the problem of monotonous colors and easy scratches on the luggage frame was solved, enhancing the aesthetics and durability of the luggage.

CN224291440UActive Publication Date: 2026-05-29QUANZHOU JINLIN HIGH NEW ENVIRONMENTAL PROTECTION MATERIAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU JINLIN HIGH NEW ENVIRONMENTAL PROTECTION MATERIAL
Filing Date
2025-05-12
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing luggage frames are monotonous in color, lack a sense of style and definition, and are easily scratched, affecting their aesthetics and durability.

Method used

Design a multi-colored frame with a clamping strip cross-section in a multi-segment reciprocating stacked shape. The outer surface of the outer clamping piece has a bevel and a vertical surface, with frosted particles on the bevel and vertical surfaces. The outer surface is divided into multiple color zones of different colors. The visual illusion and extension effect are used to increase the sense of streamline and contour, and the frosted particles are used to improve durability.

Benefits of technology

It enhances the style and durability of the suitcase, strengthens the streamlined and substantial feel of the frame, prevents scratches, and comes in a wide variety of colors.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224291440U_ABST
    Figure CN224291440U_ABST
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Abstract

The utility model relates to the field of luggage, concretely relates to a multicolor mouth frame for a suitcase, the mouth frame is bent by clamping strips, the cross section of the clamping strip is in multistage reciprocating superposition and forms three clamping mouths, the outer surface of the outer clamping piece of the outer clamping mouth is divided into several different color areas, and the colors of adjacent color areas are different, the outer surface of the outer clamping piece includes an elevation and an inclined surface at an angle with the elevation, and the elevation and the inclined surface are both provided with ground glass particles, the utility model uses the angle formed by the inclined surface and the elevation of the outer clamping piece and the demarcation line between the two color areas of the elevation to make the mouth frame more streamlined and contoured, uses the ground glass particles on the outer surface of the outer clamping piece to make the mouth frame more substantial and prevent scratching, and uses the several different color areas of the outer surface of the outer clamping piece and the different colors of adjacent color areas to make the color of the mouth frame of the suitcase more abundant, thereby improving the fashion and durability of the suitcase.
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Description

Technical Field

[0001] This utility model relates to the field of luggage, specifically to a multi-colored frame for a suitcase. Background Technology

[0002] The frame of a suitcase is mainly used for sealing the openings of the upper and lower sections, securing zippers, and reinforcing the rigidity of the opening. However, most conventional suitcase frames are monochrome with a glossy, flat outer surface. Their monotonous colors lack a sense of style and fail to meet people's aesthetic demands for suitcases; their smooth, glossy surface also lacks definition and is easily scratched, affecting the suitcase's appearance and durability. Therefore, people desire suitcase frames with richer colors, more defined contours, and scratch-resistant features to improve both style and durability. This case arises from this need. Utility Model Content

[0003] To overcome the shortcomings of the prior art, this utility model discloses a multi-colored mouth frame for a suitcase. The mouth frame is made of a bent clamping strip. The cross-section of the clamping strip is in the form of multiple reciprocating overlapping segments. The reciprocating overlapping clamping strip has three clamping openings. The outer clamping opening has an outer clamping piece. The outer surface of the outer clamping piece is divided into several different color areas from top to bottom, and the colors of adjacent color areas are different. The outer surface of the outer clamping piece includes a vertical surface and an inclined surface at an angle to the vertical surface. Both the vertical surface and the inclined surface are provided with frosted particles. This invention improves the frame of a suitcase by utilizing the visual misalignment effect created by the angle formed by the inclined surface of the outer clamping piece and the vertical surface, as well as the boundary line between the two color zones on the vertical surface. Furthermore, the extension effect along the length of the clamping strip gives the frame a more streamlined and contoured look. The frosted particles on the outer surface of the outer clamping piece add a sense of weight and prevent scratches, improving durability. The presence of several different color zones on the outer surface of the outer clamping piece, with adjacent zones having different colors, enriches the color options of the suitcase frame, thereby enhancing both its style and durability.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A multi-colored frame for a suitcase, the frame being used for sealing the opening of the suitcase and securing the zipper, characterized in that: the multi-colored frame is formed by bending a clamping strip, the clamping strip being an integrally formed flat strip that is flexible, its cross-section being in a multi-segment reciprocating stacked shape, the multi-segment reciprocating stacked clamping strip forming at least three clamping openings, the outer clamping opening having an outer clamping piece, the outer surface of the outer clamping piece being divided into several different color zones from top to bottom, and adjacent color zones having different colors, the outer surface of the outer clamping piece including a vertical surface and an inclined surface forming an angle of 150°≤a≤175° with the vertical surface, both the vertical surface and the inclined surface being provided with frosted particles.

[0006] The outer surface of the outer clamping piece has several different color zones, including a first color zone, a second color zone, and a third color zone. The inclined surface of the outer surface of the outer clamping piece is designated as the first color zone. A dividing line is provided in the middle of the vertical surface of the outer surface of the outer clamping piece. The two sides of the dividing line are designated as the second color zone and the third color zone, respectively. The second color zone is adjacent to the first color zone.

[0007] The colors of the first and third color zones are the same as the color of the clamping strip, while the color of the second color zone is different. Alternatively, the color of the third color zone is the same as the color of the clamping strip, while the colors of the first and second color zones are different and also different from the color of the clamping strip.

[0008] The dividing line is a downwardly recessed scratch groove located at the intersection of the second and third color zones.

[0009] The clamping ports of the clamping strip include a first clamping port, a second clamping port and a third clamping port. The first clamping port is an outer clamping port. The first clamping port, the second clamping port and the third clamping port are all provided with openings that communicate with the outside. The first clamping port, the second clamping port and the third clamping port all extend along the length direction of the clamping strip.

[0010] The first clamping opening is used to insert the opening of the upper or lower body of the suitcase into the clamping strip, which seals the opening. The second clamping opening is used to secure the zipper between the upper and lower bodies of the suitcase. The third clamping opening is used to secure the zipper of the removable lining inside the suitcase.

[0011] As described above, the advantages of the multi-colored luggage frame provided by this utility model are as follows: the outer surface of the outer clamping piece of the frame used for fixing and sealing the luggage opening is made into two parts: a bevel and a vertical surface, with frosted particles on the surface. The bevel is set as one color zone, and the vertical surface is divided into two color zones, with adjacent color zones having different colors. Firstly, the visual misalignment effect created by the angle formed by the bevel and vertical surface of the outer clamping piece and the boundary line between the two color zones on the vertical surface, as well as the extension effect along the length of the clamping strip, makes the frame more streamlined and contoured. Secondly, the frosted particles on the outer surface of the outer clamping piece make the frame more substantial and scratch-resistant, improving durability. Thirdly, the several different color zones on the outer surface of the outer clamping piece, with adjacent color zones having different colors, make the luggage frame more colorful. This invention improves the frame of a suitcase, enhancing both its style and durability. The design is reasonable, the structure is simple, the cost is low, and it is easy to promote. Attached Figure Description

[0012] Figure 1 This is a general schematic diagram of the clamping strip used in the preparation of the multi-colored frame for a suitcase according to the present invention;

[0013] Figure 2 for Figure 1 AA diagram in the image;

[0014] Figure 3 for Figure 2 Enlarged schematic diagram of part B in the diagram;

[0015] Figure 4 for Figure 3 A schematic diagram of the state when the first color region and the third color region have the same color, but the color of the second color region is different from that of the C-axis.

[0016] Figure 5 for Figure 3 A schematic diagram showing the state when the colors of the first color zone are different from those of the second and third color zones in the C direction.

[0017] Figure label:

[0018] 1. Outer clamping plate; 11. First color zone; 12. Second color zone; 13. Third color zone; 14. Dividing line; 10. First clamping opening; 20. Second clamping opening; 30. Third clamping opening. Detailed Implementation

[0019] The present invention will be further described below through specific embodiments.

[0020] Example 1

[0021] like Figure 1 and Figure 2 As shown, this utility model discloses a multi-colored luggage frame. The frame is a square frame with rounded corners. The frame is not shown in the drawing. The frame is used for sealing the luggage opening and securing the zipper. It is formed by bending a clamping strip. The clamping strip is a one-piece molded flat strip that is flexible. Its cross-section is composed of multiple overlapping segments, forming at least three clamping openings. In this embodiment, the clamping openings of the clamping strip include a first clamping opening 10, a second clamping opening 20, and a third clamping opening 30. The first clamping opening 10 is the outer clamping opening. The first clamping opening 10, the second clamping opening 20, and the third clamping opening 30 are all provided with openings communicating with the outside. The first clamping opening 10, the second clamping opening 20, and the third clamping opening 30 all extend along the length of the clamping strip. The first clamping opening 10 is used to insert the opening of the upper or lower body of the suitcase into the clamping strip, and the clamping strip seals the opening. The second clamping opening 20 is used to secure the zipper between the upper and lower bodies of the suitcase. The third clamping opening 30 is used to secure the zipper of the removable lining inside the suitcase.

[0022] like Figures 1 to 4 As shown, the outer surface of the outer clamping piece 1 of this utility model is divided into several different color zones from top to bottom, and the colors of adjacent color zones are different. In this embodiment, the several different color zones on the outer surface of the outer clamping piece 1 include a first color zone 11, a second color zone 12, and a third color zone 13. The inclined surface of the outer surface of the outer clamping piece 1 is designated as the first color zone 11. A dividing line 14 is provided in the middle of the vertical surface of the outer surface of the outer clamping piece 1. The two sides of the dividing line 14 are respectively designated as the second color zone 12 and the third color zone 13. The second color zone 12 is adjacent to the first color zone 11. The colors of the first color zone 11 and the third color zone 13 are the same as the color of the clamping strip, while the color of the second color zone 12 is different. The dividing line 14 is a downwardly recessed scratch groove located at the intersection of the second color zone 12 and the third color zone 13.

[0023] like Figures 1 to 4 As shown, the outer surface of the outer clamping plate 1 of this utility model includes a vertical surface and an inclined surface with an angle of 150°≤a≤175° to the vertical surface. Both the vertical surface and the inclined surface are provided with abrasive particles, which are not shown in the attached drawings.

[0024] Example 2

[0025] like Figures 1 to 3 and Figure 5As shown, the multi-colored frame for a suitcase described in this utility model is identical to that of Embodiment 1, except for the color scheme of the first color zone 11, the second color zone 12, and the third color zone 13, which differ from those of Embodiment 1. In this embodiment, the color of the third color zone 13 is the same as the color of the clamping strip, while the colors of the first color zone 11 and the second color zone 12 are different, and also different from the color of the clamping strip.

[0026] This invention improves the frame of a suitcase by creating an outer clamping piece 1 that secures and seals the suitcase opening. The outer surface of this piece is divided into a bevel and a vertical surface, with frosted particles on its surface. The bevel has one color zone, and the vertical surface has two different color zones, with adjacent zones having different colors. The visual illusion created by the angle between the bevel and vertical surfaces and the boundary between the two color zones on the vertical surface, along with the extension effect along the length of the clamping strip, gives the frame a more streamlined and contoured look. The frosted particles on the outer surface of the clamping piece 1 add a sense of weight and prevent scratches, improving durability. The different color zones on the outer surface of the clamping piece 1, with adjacent zones having different colors, enrich the color options of the suitcase frame, thus enhancing both its style and durability.

[0027] The above are only two specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial modifications made to this utility model using this concept shall be considered as an infringement of the protection scope of this utility model.

Claims

1. A multi-colored frame for a suitcase, the frame being used for sealing the opening of the suitcase and securing the zipper, characterized in that: The multi-colored frame is formed by bending a clamping strip. The clamping strip is a flat and flexible component that is integrally formed. Its cross-section is in the form of multiple reciprocating stacked segments. The reciprocating stacked segments of the clamping strip form at least three clamping openings. The outer clamping opening is provided with an outer clamping piece (1). The outer surface of the outer clamping piece (1) is divided into several different color areas, and the colors of adjacent color areas are different. The outer surface of the outer clamping piece (1) includes a vertical surface and an inclined surface that forms an angle with the vertical surface. Both the vertical surface and the inclined surface are provided with frosted particles.

2. The multi-colored frame for a suitcase according to claim 1, characterized in that: The outer surface of the outer clamping piece (1) has several different color zones, including a first color zone (11), a second color zone (12) and a third color zone (13). The inclined surface of the outer surface of the outer clamping piece (1) is set as the first color zone (11). A dividing line (14) is provided in the middle of the vertical surface of the outer surface of the outer clamping piece (1). The two sides of the dividing line (14) are respectively set as the second color zone (12) and the third color zone (13). The second color zone (12) is adjacent to the first color zone (11).

3. A multi-colored frame for a suitcase according to claim 2, characterized in that: The colors of the first color zone (11) and the third color zone (13) are the same as the color of the clamping strip, while the color of the second color zone (12) is different.

4. A multi-colored frame for a suitcase according to claim 2, characterized in that: The color of the third color zone (13) is the same as the color of the clamping strip, and the colors of the first color zone (11) and the second color zone (12) are different and are also different from the color of the clamping strip.

5. A multi-colored frame for a suitcase according to claim 2, characterized in that: The dividing line (14) is a downwardly recessed scratch groove located at the intersection of the second color area (12) and the third color area (13).

6. A multi-colored frame for a suitcase according to claim 1, characterized in that: The clamping ports of the clamping strip include a first clamping port (10), a second clamping port (20) and a third clamping port (30). The first clamping port (10) is an outer clamping port. The first clamping port (10), the second clamping port (20) and the third clamping port (30) are all provided with openings. The first clamping port (10), the second clamping port (20) and the third clamping port (30) all extend along the length direction of the clamping strip.