Uvioresistant draw-bar box
By using a rubber strip structure to cover the joint between the front and rear shells of the UV-resistant trolley case, the problem of wear at the joint is solved, achieving both durability and cost-effectiveness.
Patent Information
- Application Number
- CN202520172659.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Existing UV-resistant luggage fabrics have failed to effectively address the excessive wear at the joint between the front and back shells, leading to premature scrapping of UV-resistant suitcases and wasting expensive UV-resistant fabrics.
The joint between the front and rear shells is covered with rubber strips, including curved and straight rubber strips, to prevent wear. The design is also easy to replace, allowing for timely replacement of the rubber strips to avoid wear at the joint.
It effectively prevents wear at the joint between the front and rear shells, extends the service life of the UV-resistant suitcase, and saves on the waste of UV-resistant fabric.
Smart Images

Figure CN223653400U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of luggage, specifically relating to an anti-ultraviolet trolley case. Background Technology
[0002] The patent, with publication number CN220500177U and subject name "Utility Model Patent for Bag Fabric with Waterproof and Hydrophobic Functions", and IPC classification number B32B27 / 02, discloses the following technical solution: "An inner lining layer is fixedly bonded to one side of the fabric layer; an antibacterial layer is fixedly bonded to the side of the fabric layer away from the inner lining layer; an anti-ultraviolet layer is fixedly bonded to the side of the antibacterial layer away from the fabric layer; a waterproof layer is fixedly bonded to the side of the anti-ultraviolet layer away from the antibacterial layer; and a surface layer is fixedly bonded to the side of the waterproof layer away from the anti-ultraviolet layer. Multiple indentations are formed on the surface layer, and an anti-ultraviolet coating is applied to each of the multiple indentations."
[0003] Therefore, the above utility model patents have disclosed one technical solution for bag fabrics with UV protection. However, the technical solutions disclosed in these utility model patents focus on giving the fabric better UV protection capabilities, but do not further address issues such as preventing excessive wear at the joint between the front and back shells, which requires further improvement. Utility Model Content
[0004] This utility model addresses the shortcomings of the existing technology by providing a UV-resistant trolley case.
[0005] This utility model adopts the following technical solution: an anti-UV trolley case, including a front shell, a rear shell, and a trolley structure, wherein the front shell and the rear shell are interlocked, and the trolley structure is partially built into the rear shell:
[0006] The UV-resistant trolley case also includes a rubber strip structure, which includes four curved rubber strips. The front shell has four curved front shell panels, and the rear shell has four curved rear shell panels. The curved rubber strips cover the outer periphery of both the front and rear curved front shell panels.
[0007] The front shell has an embedded UV-resistant fabric layer, and the rear shell has an embedded UV-resistant fabric layer.
[0008] As a preferred technical solution to the above technical solutions, the rubber strip structure also includes four straight rubber strips. The front shell is provided with a front shell top panel, a front shell left panel, a front shell bottom panel and a front shell right panel, and the rear shell is provided with a rear shell top panel, a rear shell left panel, a rear shell bottom panel and a rear shell right panel. The straight rubber strips simultaneously cover the outer periphery of the front shell top panel and the outer periphery of the rear shell top panel, the outer periphery of the front shell left panel and the outer periphery of the rear shell left panel, the outer periphery of the front shell bottom panel and the outer periphery of the rear shell bottom panel, and the outer periphery of the front shell right panel and the outer periphery of the rear shell right panel.
[0009] As a preferred technical solution to the above technical solutions, the front shell curved panel is directly opposite the rear shell curved panel, the front shell top panel is directly opposite the rear shell top panel, the front shell left panel is directly opposite the rear shell left panel, the front shell bottom panel is directly opposite the rear shell bottom panel, and the front shell right panel is directly opposite the rear shell right panel.
[0010] As a preferred technical solution to the above technical solutions, the straight rubber strip has two bases and two protrusions, with the bases and the protrusions on the same side being integrally formed.
[0011] As a preferred technical solution to the above technical solutions, the UV-resistant trolley case also includes two movable wheel structures, which are located at the bottom of the rear shell.
[0012] The UV-resistant trolley case disclosed in this utility model has the advantage of preventing excessive wear at the joint between the front and rear shells by using rubber strips. At the same time, it makes full use of the low cost and easy replacement characteristics of the rubber strips. When the rubber strips show signs of wear, they can be replaced in time, thereby avoiding excessive wear at the joint of the UV-resistant trolley case. Attached Figure Description
[0013] Figure 1 This is the main view of this application.
[0014] Figure 2 This is a side view of this application.
[0015] Figure 3 This is the rear view of this application.
[0016] Figure 4 This is a perspective view of this application.
[0017] Figure 5 This is a three-dimensional view from another perspective of this application.
[0018] Figure 6 This is a top view of this application.
[0019] Figure 7 yes Figure 4 A magnified view of a portion of region A.
[0020] The reference numerals in the attached drawings include: 100-front shell; 110-top panel of front shell; 120-left panel of front shell; 130-bottom panel of front shell; 140-right panel of front shell; 150-curved panel of front shell; 200-rear shell; 210-top panel of rear shell; 220-left panel of rear shell; 230-bottom panel of rear shell; 240-right panel of rear shell; 250-curved panel of rear shell; 300-pull rod structure; 400-moving wheel structure; 500-rubber strip structure; 510-straight rubber strip; 511-base; 512-protrusion; 520-curved rubber strip. Detailed Implementation
[0021] This utility model discloses an anti-ultraviolet trolley case. The following description, in conjunction with a preferred embodiment (Example 1), refers to the accompanying drawings. Figures 1 to 7 The specific embodiments of this utility model will be further described below.
[0022] See attached diagram. Figures 1 to 7 , Figures 1 to 6 The UV-resistant suitcases are shown from different perspectives. Figure 7 The partial structure of the UV-resistant trolley case is shown.
[0023] Example 1.
[0024] Preferably, the UV-resistant trolley case includes a front shell 100, a rear shell 200, and a pull rod structure 300, wherein the front shell 100 and the rear shell 200 are interlocked, and the pull rod structure 300 is partially built into the rear shell 200. The UV-resistant trolley case also includes a rubber strip structure 500.
[0025] The rubber strip structure 500 includes four curved rubber strips 520. The front shell 100 has four front shell curved panels 150, and the rear shell 200 has four rear shell curved panels 250. The curved rubber strips 520 cover the outer periphery of both the front shell curved panels 150 and the rear shell curved panels 250. This ensures that the joint between the front shell curved panels 150 and the rear shell curved panels 250 is completely covered by the curved rubber strips 520. The rubber strips prevent excessive wear at the joint between the front shell curved panels 150 and the rear shell curved panels 250. At the same time, the low cost and easy replacement of the rubber strips are fully utilized. When the rubber strips show signs of wear, they can be replaced in time, thereby avoiding excessive wear at the joint of the UV-resistant trolley case (considering that UV-resistant fabric is relatively expensive, if the UV-resistant trolley case is scrapped prematurely due to excessive wear at the joint, it will be a serious waste of UV-resistant fabric).
[0026] The front shell 100 has an embedded UV-resistant fabric layer, and the rear shell 200 has an embedded UV-resistant fabric layer.
[0027] The adhesive strip structure also includes four straight adhesive strips 510. The front shell 100 has a front shell top panel 110, a front shell left panel 120, a front shell bottom panel 130, and a front shell right panel 140. The rear shell 200 has a rear shell top panel 210, a rear shell left panel 220, a rear shell bottom panel 230, and a rear shell right panel 240. One of the straight adhesive strips 510 simultaneously covers the outer periphery of the front shell top panel 110 and the outer periphery of the rear shell top panel 210. One of the straight adhesive strips 510 simultaneously covers the outer periphery of the front shell left panel 120 and the outer periphery of the rear shell left panel 220. One of the straight adhesive strips 510 simultaneously covers the outer periphery of the front shell bottom panel 130 and the outer periphery of the rear shell bottom panel 240. Peripherally, one of the straight adhesive strips 510 simultaneously covers the outer periphery of the front right panel 140 and the rear right panel 240; this ensures that the joint between the front top panel 110 and the rear top panel 210 is completely covered by the straight adhesive strip 510 (the same applies to other panels, which will not be elaborated further). The adhesive strip helps prevent excessive wear at the joint between the front top panel 110 and the rear top panel 210. At the same time, it takes full advantage of the low cost and easy replacement characteristics of the adhesive strip. When the adhesive strip itself shows signs of wear, it should be replaced in time, thereby avoiding excessive wear at the joint of the UV-resistant trolley case (considering that UV-resistant fabric is relatively expensive, if the UV-resistant trolley case is scrapped prematurely due to excessive wear at the joint, it will be a serious waste of UV-resistant fabric).
[0028] Among them, the front shell curved panel 150 is directly opposite the rear shell curved panel 250, the front shell top panel 110 is directly opposite the rear shell top panel 210, the front shell left panel 120 is directly opposite the rear shell left panel 220, the front shell bottom panel 130 is directly opposite the rear shell bottom panel 230, and the front shell right panel 140 is directly opposite the rear shell right panel 240.
[0029] The straight rubber strip 510 has two bases 511 and two protrusions 512. The bases 511 and the protrusions 512 on the same side are integrally formed. This allows one base 511 and one protrusion 512 to be located at the outer periphery of the front shell top panel 110 at the same time, and the other base 511 and the other protrusion 512 to be located at the outer periphery of the rear shell top panel 210 (the same applies to other panels, which will not be described in detail here).
[0030] The UV-resistant suitcase also includes two wheel structures 400, which are located at the bottom of the rear shell 200.
[0031] It is worth mentioning that the specific structure and other technical features of the UV-resistant fabric layer involved in this utility model patent application should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement methods of these technical features can be conventionally selected in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not elaborate further.
[0032] For those skilled in the art, modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A UV-resistant trolley case, comprising a front shell, a rear shell, and a pull rod structure, wherein the front shell and the rear shell are interlocked, and the pull rod structure is partially built into the rear shell, characterized in that: The UV-resistant trolley case also includes a rubber strip structure, which includes four curved rubber strips. The front shell has four curved front shell panels, and the rear shell has four curved rear shell panels. The curved rubber strips cover the outer periphery of both the front and rear curved front shell panels. The front shell has an embedded UV-resistant fabric layer, and the rear shell has an embedded UV-resistant fabric layer.
2. The UV-resistant trolley case according to claim 1, characterized in that, The rubber strip structure also includes four straight rubber strips. The front shell has a front shell top panel, a front shell left panel, a front shell bottom panel, and a front shell right panel. The rear shell has a rear shell top panel, a rear shell left panel, a rear shell bottom panel, and a rear shell right panel. The straight rubber strips cover the outer periphery of the front shell top panel and the outer periphery of the rear shell top panel. The straight rubber strips cover the outer periphery of the front shell left panel and the outer periphery of the rear shell left panel. The straight rubber strips cover the outer periphery of the front shell bottom panel and the outer periphery of the rear shell bottom panel. The straight rubber strips cover the outer periphery of the front shell right panel and the outer periphery of the rear shell right panel.
3. The UV-resistant trolley case according to claim 2, characterized in that, The front curved panel is directly opposite the rear curved panel, the front top panel is directly opposite the rear top panel, the front left panel is directly opposite the rear left panel, the front bottom panel is directly opposite the rear bottom panel, and the front right panel is directly opposite the rear right panel.
4. The UV-resistant trolley case according to claim 2, characterized in that, The straight rubber strip has two bases and two protrusions, with the bases and the protrusions on the same side being integrally formed.
5. The UV-resistant trolley case according to claim 1, characterized in that, The UV-resistant suitcase also includes two wheels located at the bottom of the rear shell.
Citation Information
Patent Citations
Bag cloth with waterproof and hydrophobic functions
CN220500177U