Different-color anti-collision protection kit for draw-bar box

By installing anti-collision corners at the four corners of the top of the suitcase and using deformation plates to absorb impact, the problem of the weak top structure of the suitcase is solved, thus achieving protection and functional maintenance of the items inside the suitcase.

CN223473255UActive Publication Date: 2025-10-28DONGGUAN DINGTIAN LUGGAGE PRODUCTS CO LTD
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Patent Information

Application Number
CN202423219729.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-10-28
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing top structure of the suitcase is weak and easily breaks or deforms under external impact, resulting in damage to the items inside the suitcase and affecting its overall functionality.

Method used

Anti-collision corners are installed at the four corners of the top of the suitcase. The curved part, the first support rod and the second support rod form a buffer space. The impact force is absorbed by the compression deformation of the deformation plate, reducing the direct impact on the suitcase body.

Benefits of technology

It effectively protects the items inside the box, prevents it from affecting the overall functionality of the box, and enhances the impact resistance of the top of the box.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223473255U_ABST
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Abstract

The utility model relates to a different-color anti-collision protective kit of a draw-bar box, which comprises a box body assembly comprising a box body and a bearing module, one bearing module comprises two bearing blocks mounted on two adjacent side surfaces of the top of the box body; the anti-collision corners are detachably mounted at the four opposite corners of the top of the box body assembly; the anti-collision corner comprises a supporting plate, an anti-collision plate and two deformation plates. The deformation plate comprises an arc-shaped part, a first supporting rod and a second supporting rod; the end, away from the arc-shaped part, of the first supporting rod is used for being connected with the supporting plate. The different-color anti-collision protection kit for the draw-bar box is simple in structure and convenient to use, the anti-collision corners, the arc-shaped parts, the first supporting rods and the second supporting rods are installed at the four opposite corners of the top of the box body respectively to form an effective buffer space, and the deformation plate is used for generating compression deformation, so that impact force is effectively absorbed, direct impact on the box body is reduced, and the service life of the box body is prolonged. Articles in the box body are effectively protected, and the overall use function of the box body is prevented from being influenced.
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Description

Technical Field

[0001] This utility model relates to the field of anti-collision protection technology for trolley cases, and in particular to an anti-collision protection kit for trolley cases with different colors. Background Technology

[0002] A rolling suitcase, also known as a luggage or travel case, is a type of box equipped with a pull handle and wheels. It can hold a variety of items such as clothing, personal care products, and souvenirs necessary for travel, in order to meet the actual needs of travelers.

[0003] In current rolling suitcase designs, the bottom structure is often designed with high strength to ensure the suitcase can stably connect to and support the casters, guaranteeing stability and durability during movement. However, the top structure of the suitcase is relatively weak in terms of strength. When the top structure is subjected to external impact, it may crack or deform, which could not only damage the items inside the suitcase but also affect the overall functionality of the suitcase, causing inconvenience to travelers. Utility Model Content

[0004] Based on this, the present invention provides a different colored anti-collision protection kit for a trolley case. It has a simple structure and is easy to use. Anti-collision corners are installed at the four opposite corners of the top of the case. The arc-shaped part, the first support rod and the second support rod form an effective buffer space. The deformation plate compresses and deforms, thereby effectively absorbing the impact force, reducing the direct impact on the case, effectively protecting the items inside the case and avoiding affecting the overall use function of the case.

[0005] To achieve the objectives of this utility model, the following technical solution is adopted:

[0006] A contrasting color anti-collision protection kit for a rolling suitcase includes:

[0007] The enclosure assembly includes an enclosure and load-bearing modules fixedly installed at the four opposite corners of the top of the enclosure; each load-bearing module includes two load-bearing blocks installed on two adjacent sides of the top of the enclosure; and

[0008] The anti-collision corners are detachably installed at the four opposite corners of the top of the housing assembly; the anti-collision corners include a support plate for connecting the load-bearing block, an anti-collision plate located outside the top corner of the support plate, and two deformation plates that elastically connect the support plate and the anti-collision plate; a buffer space is formed between the two deformation plates; the deformation plate includes an arc-shaped part with a superior arc, a first support rod extending outward from one end of the arc-shaped part, and a second support rod extending outward from the other end of the arc-shaped part; the end of the first support rod away from the arc-shaped part is used to connect the support plate, and the end of the second support rod away from the arc-shaped part is used for the anti-collision plate; the included angle between the first support rod and the second support rod is an acute angle.

[0009] The aforementioned contrasting color anti-collision protection kit for suitcases has a simple structure and is easy to use. Anti-collision corners are installed at the four opposite corners of the top of the suitcase. The arc-shaped part, the first support rod, and the second support rod form an effective buffer space. The deformation plate compresses and deforms, thereby effectively absorbing the impact force, reducing the direct impact on the suitcase, effectively protecting the items inside the suitcase, and avoiding affecting the overall functionality of the suitcase.

[0010] In one embodiment, the support frame has a notch at one end near the corner of the impact protection, the notch being used to accommodate the end of the impact protection plate.

[0011] In one embodiment, a through groove is provided in the middle of the support block along the length of the support block, and a plurality of first through holes are evenly spaced on the side of the support block facing away from the box body, the through holes communicating inward with the through groove; a plurality of assembly holes are evenly spaced on the side of the support block that is close to the box body, and the assembly holes correspond one-to-one with the first through holes.

[0012] In one embodiment, the support plate is composed of two mutually perpendicular plate edges, which are used to insert through slots.

[0013] In one embodiment, a plurality of second through holes are evenly spaced at the ends of each plate edge, and the second through holes correspond one-to-one with the first through holes; screws are used to pass through the first through holes and the second through holes and then screwed into the inside of the assembly hole to realize the connection between the support plate and the bearing block. Attached Figure Description

[0014] Figure 1 This is a three-dimensional schematic diagram of a different-colored anti-collision protection kit for a trolley case according to one embodiment of the present invention;

[0015] Figure 2 for Figure 1 An enlarged view of circle A shown;

[0016] Figure 3 for Figure 1 An exploded view of the contrasting color anti-collision protection kit for the suitcase shown;

[0017] Figure 4 for Figure 3 An enlarged view of circle B shown;

[0018] Figure 5 for Figure 3 A 3D schematic diagram of the anti-collision corners in the contrasting-color anti-collision protection kit for the suitcase shown;

[0019] Figure 6 for Figure 5 The diagram shows a three-dimensional view of the anti-collision corner of the contrasting colored anti-collision protection kit for the suitcase.

[0020] Attached image annotations:

[0021] 10-Box assembly, 11-Box, 12-Bearing block, 13-Through groove, 14-First through hole, 15-Notch;

[0022] 20-Anti-collision corner, 21-Support plate, 210-Plate edge, 22-Anti-collision plate, 23-Deformation plate, 231-Arc-shaped part, 232-First support rod, 233-Second support rod, 24-Second through hole. Detailed Implementation

[0023] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to facilitate a more thorough and comprehensive understanding of the disclosure of the present invention.

[0024] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0026] Please see Figures 1 to 6 This utility model provides a trolley case anti-collision protection kit with different colors, comprising a case body assembly 10 and anti-collision corners 20 that can be detachably installed at the four opposite corners of the top of the case body assembly 10.

[0027] The suitcase assembly 10 includes a suitcase body 11 and load-bearing modules fixedly installed at the four opposite corners of the top of the suitcase body 11. Each load-bearing module includes two load-bearing blocks 12 installed on two adjacent sides of the top of the suitcase body 11. The two load-bearing blocks 12 of the same load-bearing module are used to support the connecting anti-collision corners 20. The suitcase body 11 and the anti-collision corners 20 are designed with contrasting colors, that is, the color of the suitcase body 11 is different from the color of the anti-collision corners 20, which effectively creates a clear color contrast, improves the overall visual effect, makes it stand out among many suitcases, and makes it easy for users to quickly identify their luggage.

[0028] Specifically, such as Figure 2 and Figure 4As shown, the bearing block 12 has a through groove 13 along its length in the middle. On the side of the bearing block 12 facing away from the housing 11, multiple first through holes 14 are evenly spaced, connecting inward to the through groove 13. On the side of the bearing block 12 that is in close contact with the housing 11, multiple assembly holes (not shown) are evenly spaced, each corresponding to one of the first through holes 14. The bearing frame 12 has a notch 15 near the anti-collision corner 20. The notch 15 accommodates the anti-collision corner 20, providing space for its retraction upon impact and offering necessary limiting support.

[0029] The anti-collision corner 20 includes a support plate 21 for connecting the bearing block 12, an anti-collision plate 22 located outside the top corner of the support plate 21, and two deformation plates 23 that elastically connect the support plate 21 and the anti-collision plate 22; a buffer space is formed between the two deformation plates 23 to effectively dissipate force and reduce impact. The end of the anti-collision plate 22 is used to correspond to the notch 15.

[0030] In this embodiment, as Figure 5 and Figure 6 As shown, the deformation plate 23 includes an arc-shaped portion 231, a first support rod 232 extending outward from one end of the arc-shaped portion 231, and a second support rod 233 extending outward from the other end of the arc-shaped portion 231. The end of the first support rod 232 away from the arc-shaped portion 231 is used to connect to the support plate 21, and the end of the second support rod 233 away from the arc-shaped portion 231 is used for the anti-collision plate 22. The included angle between the first support rod 232 and the second support rod 233 is an acute angle.

[0031] Upon collision, the anti-collision plate 22 compresses inward into the buffer space, and its end gradually embeds into the interior of the notch 15 or even abuts against the side wall of the notch 15. During this process, the second support rod 233 gradually approaches the first support rod 232, meaning the deformation plate 23 undergoes compression deformation, effectively absorbing the impact force and protecting the housing 11. Simultaneously, the notch 15 provides sufficient space for the inward retraction of the anti-collision plate 22 and also provides limiting support for it, preventing excessive inward retraction.

[0032] In this embodiment, as Figure 5 and Figure 6 As shown, the support plate 21 consists of two mutually perpendicular plate edges 210, which are used to insert through slots 13. Each plate edge 210 has a plurality of evenly spaced second through holes 24 at its end, each second through hole 24 corresponding to a first through hole 14. Screws are passed through the first through holes 14 and the second through holes 24 and then screwed into the assembly hole to connect the support plate 21 to the bearing block 12.

[0033] The aforementioned anti-collision protection kit for the suitcase is simple in structure and easy to use. Anti-collision corners 20 are installed at the four opposite corners of the top of the suitcase 11. The arc-shaped part 231, the first support rod 232 and the second support rod 233 form an effective buffer space. The deformation plate 23 is compressed and deformed to effectively absorb the impact force, reduce the direct impact on the suitcase 11, effectively protect the items inside the suitcase 11 and avoid affecting the overall use function of the suitcase 11.

[0034] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0035] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.

Claims

1. A contrasting color anti-collision protection kit for a suitcase, characterized in that, include: The enclosure assembly includes an enclosure and load-bearing modules fixedly installed at the four opposite corners of the top of the enclosure; A load-bearing module includes two load-bearing blocks mounted on two adjacent sides of the top of the enclosure; and The anti-collision corners are detachably installed at the four opposite corners of the top of the housing assembly; the anti-collision corners include a support plate for connecting the load-bearing block, an anti-collision plate located on the outer side of the top corner of the support plate, and two deformation plates that elastically connect the support plate and the anti-collision plate; a buffer space is formed between the two deformation plates; The deformation plate includes an arc-shaped portion, a first support rod extending outward from one end of the arc-shaped portion, and a second support rod extending outward from the other end of the arc-shaped portion; the end of the first support rod away from the arc-shaped portion is used to connect to the support plate, and the end of the second support rod away from the arc-shaped portion is used as a crash plate; the included angle between the first support rod and the second support rod is an acute angle.

2. The anti-collision protection kit for trolley cases with different colors according to claim 1, characterized in that, The support frame has a notch at one end near the corner of the impact protection, which is used to accommodate the end of the impact protection plate.

3. The anti-collision protection kit for trolley cases with different colors according to claim 1, characterized in that, The middle part of the support block is provided with a through groove along the length of the support block, and a number of first through holes are evenly spaced on the side of the support block facing away from the box body. The through holes are connected to the through groove inward. A number of assembly holes are evenly spaced on the side of the support block that is close to the box body. The assembly holes correspond one-to-one with the first through holes.

4. The anti-collision protection kit for trolley cases with different colors according to claim 3, characterized in that, The support plate consists of two mutually perpendicular edges, which are used to insert through slots.

5. The anti-collision protection kit for trolley cases with different colors according to claim 4, characterized in that, Multiple second through holes are evenly spaced at the ends of each plate edge, with each second through hole corresponding to a first through hole. Screws are then threaded through the first and second through holes and screwed into the assembly hole to connect the support plate and the load-bearing block.