Wear-resistant luggage case
By using wear-resistant materials to create raised rings, raised strips, raised blocks, and inner shell edge designs on the suitcase, the problem of easy wear and tear on the suitcase is solved, the wear resistance of the joints is improved, and the service life is extended.
Patent Information
- Application Number
- CN202520242108.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing technologies have failed to effectively solve the problem of easy wear and tear on suitcases, especially at the connection between the main body and the side panels.
The main body is made of wear-resistant materials with convex rings, convex strips, and convex blocks. Combined with the inner shell edge and the side box side protrusion design, it forms a detachable connection to avoid direct rubbing and excessive wear.
It improves the wear resistance of the suitcase, especially at the connection between the main body and the side panels, thus extending its service life.
Smart Images

Figure CN223627075U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of luggage, specifically relating to a wear-resistant suitcase. Background Technology
[0002] The patent, with publication number CN222080301U and subject name "Utility Model Patent for a Wear-Resistant Bag Fabric," and IPC classification number B32B27 / 32, discloses that "the wear-resistant bag fabric includes an elastic base fabric layer, a first knitted mesh layer, a TPU film layer, a second knitted mesh layer, and a wear-resistant layer. The elastic base fabric layer is located on the inner side, the first knitted mesh layer is located on the outer side of the elastic base fabric layer, the TPU film layer is located on the outer side of the first knitted mesh layer, the second knitted mesh layer is located on the outer side of the TPU film layer, and the wear-resistant layer is located on the outer side of the second knitted mesh layer."
[0003] Therefore, the above utility model patents have disclosed one technical solution for wear-resistant luggage fabric. However, the technical solutions disclosed in these utility model patents focus on setting a wear-resistant layer to improve the wear resistance of the luggage fabric surface, but do not further solve the inherent wear and tear defects of the luggage itself, and require further improvement. Utility Model Content
[0004] This utility model addresses the shortcomings of the existing technology by providing a wear-resistant suitcase.
[0005] This utility model adopts the following technical solution: a wear-resistant suitcase, comprising a main body and two side bodies, the side bodies being symmetrically arranged on both sides of the main body and detachably connected to the main body respectively, wherein:
[0006] The main housing includes a main housing shell and a main housing inner shell that is fixedly connected to the inner surface of the main housing shell. Two main housing protrusion rings are symmetrically distributed on the outer surface of the main housing shell, and the main housing protrusion rings are fixedly connected to the main housing shell.
[0007] The side box includes the side box body. Two inner shell flanges are symmetrically distributed on the inner surface of the main box inner shell. The inner shell flanges are fixedly connected to the main box inner shell. The side box body is partially connected to the main box until the side box body abuts against the inner shell flanges.
[0008] As a preferred technical solution of the above technical solutions, the inner shell has a number of edge positioning holes, and there is a gap between two adjacent edge positioning holes. The side box body is provided with a number of side box side protrusions, and the edge positioning holes are located on the side box side protrusions.
[0009] As the preferred technical scheme of the above technical scheme, the outer surface of the main box shell is spaced apart from three main box protrusions, the outer surface of the main box shell is symmetrically distributed with four main box protrusions, the main box protrusions are fixedly connected with the main box shell, and the main box protrusions are fixedly connected with the main box shell.
[0010] As the preferred technical scheme of the above technical scheme, the main box protrusions are fixedly connected with the main box shell, and the main box protrusions are fixedly connected with the main box shell.
[0011] As the preferred technical scheme of the above technical scheme, the main box protrusions are fixedly connected with the main box shell, and the main box protrusions are fixedly connected with the main box shell.
[0012] The utility model discloses a wear -resisting luggage, its beneficial effect lies in:
[0013] 1. avoid the outer surface of main box shell and ground, wall body and so on peripheral environment directly rub and hit.
[0014] 2. avoid the side box and main box in the process of frequent dismounting and appear excessive wear and tear, thereby indirectly promote the wear -resisting degree of the connecting place of main box and side box. DRAWINGS
[0015] Figure 1 It is a perspective view of one view of the application.
[0016] Figure 2 It is a perspective view of another view of the application.
[0017] Figure 3 It is a front view of the application.
[0018] Figure 4 It is a side view of the application.
[0019] Figure 5 It is a perspective view of one view of the main box of the application.
[0020] Figure 6 It is a perspective view of another view of the main box of the application.
[0021] Figure 7 It is a perspective view of one view of the side box of the application.
[0022] Figure 8 It is a perspective view of another view of the side box of the application.
[0023] Figure 9 It is Figure 6 The local enlarged view of A area of
[0024] Figure 10 is Figure 8 a local enlarged view of the B area of
[0025] The reference signs include: 100-main box body; 110-main box body shell; 120-main box body inner shell; 130-main box body convex ring; 140-inner shell retaining edge; 141-retaining edge positioning hole; 150-main box body convex strip; 160-main box body convex block; 200-side box body; 210-side box body body; 211-side box body side edge protrusion; 220-side box body assisting structure; 221-side box body extension piece; 222-extension piece protrusion. DETAILED DESCRIPTION
[0026] The utility model discloses a wear -resisting luggage, below combining preferred embodiment (example 1), referring to the Figures 1 to 10 , the specific implementation of the utility model is further described.
[0027] Referring to the Figures 1 to 10 , Figures 1 to 4 respectively show wear -resisting luggage of different visual angle, Figure 5 and Figure 6 respectively show the main box body of different visual angle, Figure 7 and Figure 8 respectively show the side box body of different visual angle, Figure 9 and Figure 10 respectively show the partial structure of wear -resisting luggage.
[0028] Example 1.
[0029] Preferably, wear -resisting luggage includes main box body 100 and two side box bodies 200, and the side box body 200 is symmetrically arranged on the both sides of the main box body 100 and is respectively detachably connected with the main box body 100, wherein:
[0030] The main box body 100 includes the main box body shell 110 and the main box body inner shell 120 fixedly connected with the inner surface of the main box body shell 110, and the outer surface of the main box body shell 110 is symmetrically distributed with two main box body convex rings 130, and the main box body convex ring 130 is fixedly connected with the main box body shell 110, so as to avoid the outer surface of the main box body shell 110 directly colliding with the surrounding environment such as ground, wall, etc.
[0031] The side box body 200 comprises a side box body 210, the inner surface of the main box inner shell 120 is symmetrically provided with two inner shell retaining edges 140, the inner shell retaining edges 140 are fixedly connected with the main box inner shell 120, the side box body 210 is partially inscribed in the main box 100 until the side box body 210 abuts against the inner shell retaining edge 140, so that the side box 200 is clamped with the main box 100; at the same time, it can also avoid excessive wear of the side box 200 and the main box 100 in the process of frequent disassembly (as an example, repeated attempts due to failure to clamp in place at one time), thereby indirectly improving the wear resistance of the connection between the main box 100 and the side box 200.
[0032] Among them, the inner shell retaining edge 140 has a plurality of retaining edge positioning holes 141, and the adjacent two retaining edge positioning holes 141 have a spacing, the side box body 210 is provided with a plurality of side box side edge protrusions 211 (consistent with the number of retaining edge positioning holes 141), the retaining edge positioning hole 141 is located on the side box side edge protrusion 211, so that the side box 200 is clamped into the main box 100, guiding the side box 200 to be clamped into place smoothly.
[0033] Among them, the outer surface of the main box outer shell 110 is spaced apart and provided with three main box protrusions 150, the outer surface of the main box outer shell 110 is symmetrically provided with four main box protrusions 160, the main box protrusions 150 are fixedly connected with the main box outer shell 110, and the main box protrusions 160 are fixedly connected with the main box outer shell 110.
[0034] Among them, the protrusion height of the main box protruding ring 130 relative to the outer surface of the main box outer shell 110, the protrusion height of the main box protrusion 150 relative to the outer surface of the main box outer shell 110, and the protrusion height of the main box protrusion 160 relative to the outer surface of the main box outer shell 110 are all the same.
[0035] Among them, the main box protruding ring 130, the main box protrusion 150 and the main box protrusion 160 are preferably all made of (the same) wear-resistant material.
[0036] Among them, the side box 200 further comprises two symmetrically distributed side box assisting structures 220, the side box assisting structure 220 comprises a side box extension piece 221 and an extension piece protrusion 222 integrally formed with the side box extension piece 221, part of the side box extension piece 221 is in contact with the circumference of the side box body 210, and the remaining part of the side box extension piece 221 is in contact with the main box outer shell 110, so that the user can clamp the side box 200 into the main box 100 or separate the side box 200 from the main box 100 with the help of the side box assisting structure 220.
[0037] It is worth mentioning that the specific components and other technical features of the wear-resistant material involved in the utility model patent application should be regarded as the prior art, the specific structure, working principle and possible control mode, spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and should not be regarded as the invention point of the utility model patent, and the utility model patent will not be further expanded and described in detail.
[0038] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, as long as the modification, equivalent replacement, improvement and the like are within the spirit and principle of the utility model, and should be included in the protection scope of the utility model.
Claims
1. A wear-resistant luggage case characterized by, The main box body and the two side box bodies are symmetrically arranged on both sides of the main box body and are detachably connected with the main box body, wherein: The main box body comprises a main box body shell and a main box body inner shell fixedly connected with the inner surface of the main box body shell, and the outer surface of the main box body shell is symmetrically provided with two main box body convex rings fixedly connected with the main box body shell; The side box body comprises a side box body, and the inner surface of the main box body inner shell is symmetrically provided with two inner shell stop edges fixedly connected with the main box body inner shell, and the side box body is partially inscribed in the main box body until the side box body abuts against the inner shell stop edge.
2. The wear-resistant luggage of claim 1, wherein, The inner shell stop edge has a plurality of stop edge positioning holes with a spacing between adjacent two stop edge positioning holes, and the side box body is provided with a plurality of side box body side edge protrusions located in the stop edge positioning holes.
3. The wear-resistant luggage of claim 1, wherein, The outer surface of the main box body shell is spaced apart and provided with three main box body convex strips and four main box body convex blocks symmetrically distributed on the outer surface of the main box body shell, and the main box body convex strips and the main box body convex blocks are fixedly connected with the main box body shell.
4. The wear-resistant luggage of claim 3, wherein, The protrusion height of the main box body convex ring relative to the outer surface of the main box body shell, the protrusion height of the main box body convex strip relative to the outer surface of the main box body shell, and the protrusion height of the main box body convex block relative to the outer surface of the main box body shell are all the same.
5. The wear-resistant luggage of claim 3, wherein, The main box body convex ring, the main box body convex strip and the main box body convex block are all made of wear-resistant material.
Citation Information
Patent Citations
Wear-resistant luggage fabric
CN222080301U