Luggage case with rear covering sheet

By setting the rear shading in the suitcase, the stability of the trunk lid body connection is enhanced and the force of the zipper and pipe strips is dispersed, solving the problems of unstable structure and short service life of the existing suitcase, achieving higher durability and user experience.

CN222603945UActive Publication Date: 2025-03-14GUANGDONG MEITU COMPOSITE MATERIALS CO LTD
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Patent Information

Application Number
CN202421446235.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-14
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The structure of the existing suitcase is not stable enough and is easily deformed or damaged during transportation or use. The zippers and pipe strips are easily damaged after multiple use, which has a short service life and a poor user experience.

Method used

A suitcase with a rear shield is designed, by setting one side of the rear shield in the installation groove of the first pipe strip and the other side is arranged in the installation groove of the second pipe strip, and covering the rear shield in part of the first pipe strip and the second pipe strip, forming a first accommodation cavity, and the first pipe strip, the second pipe strip and the zipper are provided in the accommodation cavity.

Benefits of technology

It effectively enhances the stability of the connecting structure of the first cover and the second cover, prevents the suitcase from being opened due to bumps or impacts, and protects the safety of internal items; at the same time, disperses the force of the zipper and pipe strips, improves the durability of the suitcase, extends the service life of the product, and enhances the user's experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a luggage case with a rear shielding piece. The luggage case comprises a first pipe strip, a second pipe strip, a zipper, a first cover body, a second cover body and the rear shielding piece, the first cover body is connected with the first pipe strip, the second cover body is connected with the second pipe strip, the zipper is arranged between the first pipe strip and the second pipe strip, one side of the rear shielding piece is arranged in the mounting groove of the first pipe strip in a matched mode, and the other side of the rear shielding piece is arranged in the mounting groove of the second pipe strip in a matched mode. According to the luggage case, the rear shielding piece is wrapped on the periphery of part of the first pipe strip and the second pipe strip to form the first accommodating cavity, and the first pipe strip, the second pipe strip and the zipper are arranged in the first accommodating cavity, so that the stability of a connecting structure of the first cover body and the second cover body can be effectively enhanced; the luggage case is not easy to deform or damage in the transportation or use process, so that the service life is prolonged; the two sides of the rear shielding piece are arranged in the mounting groove of the first pipe strip and the mounting groove of the second pipe strip respectively, so that the appearance of the luggage case is more attractive, and the existing requirements are met.
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Description

Technical Field

[0001] The utility model relates to the technology of the luggage box field, in particular to a luggage box with a rear cover. Background Art

[0002] With the continuous development of social economy and the continuous improvement of people's living standards, more and more auxiliary tools are manufactured and continuously innovated and improved. Suitcases are a kind of travel auxiliary tool.

[0003] A suitcase, also known as a travel suitcase or a trolley case, is a box that is used to carry items when traveling. It is one type of luggage. Usually, a suitcase is used to carry clothes, personal care products, souvenirs, etc. that are needed during the journey.

[0004] The current suitcases generally include a first cover, a second cover, a zipper and two tubes, the two tubes are respectively arranged on the first cover and the second cover, and the zipper is arranged between the two tubes to connect the first cover and the second cover. Although the structure of this suitcase is relatively simple and can basically realize the storage function of items, due to the unreasonable structure of the suitcase, the connection structure between the first cover and the second cover of the suitcase is not stable enough, and the suitcase is prone to deformation or damage during transportation or use; and during use, when opening the suitcase, the suitcase needs to be placed horizontally, and then the first cover is opened. After multiple uses and multiple openings of the suitcase, the zipper and the two tubes between the first cover and the second cover are easily damaged due to concentrated force, the product has a short service life, and the user experience is poor, which cannot meet the existing needs. Therefore, it is necessary to study a new technical solution to improve the current suitcases. Utility Model Content

[0005] In view of this, the present invention aims to overcome the deficiencies in the prior art, and its main purpose is to provide a suitcase with a rear cover, which can effectively solve the problems of the prior art suitcases, such as the unreasonable structural arrangement of the suitcase, the unstable connection structure between the first cover and the second cover of the suitcase, the easy deformation or damage of the suitcase during transportation or use; during use, when opening the suitcase, the suitcase needs to be placed horizontally, and then the first cover is flipped open. After multiple uses and multiple openings of the suitcase, the zipper and the two pipe strips between the first cover and the second cover are subjected to concentrated force and are easy to be damaged, resulting in a short product life and a poor user experience.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A luggage case with a rear mask comprises a first tube strip, a second tube strip, a zipper, a first cover body, a second cover body and a rear mask; the first cover body is connected to the first tube strip, the second cover body is connected to the second tube strip, the zipper is arranged between the first tube strip and the second tube strip, one side of the rear mask is arranged in a mounting groove of the first tube strip, and the other side of the rear mask is arranged in a mounting groove of the second tube strip.

[0008] The rear cover covers a portion of the periphery of the first tube strip and the second tube strip and forms a first accommodating cavity. The first tube strip, the second tube strip and the zipper are arranged in the first accommodating cavity.

[0009] As a preferred solution, the cross section of the first tube strip is an S-shaped structure, the first tube strip includes a first main body, a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are bent outward in opposite directions at both ends of the first main body to extend, the first connecting portion and the first main body form a first mounting groove, and the second connecting portion and the first main body form a second mounting groove; the second tube strip is symmetrically arranged with the first tube strip, the cross section of the second tube strip is an S-shaped structure, the second tube strip includes a second main body, a third connecting portion and a fourth connecting portion, the third connecting portion and the fourth connecting portion are bent outward in opposite directions at both ends of the second main body to extend, the third connecting portion and the second main body form a third mounting groove, and the fourth connecting portion and the second main body form a fourth mounting groove; one side of the zipper is arranged in the first mounting groove and is sewn and fixed to the first main body to form a first zipper tube strip assembly, and the other side of the zipper is arranged in the third mounting groove and is sewn and fixed to the second main body to form a second zipper tube strip assembly;

[0010] The first cover body has a first mounting portion, which is arranged in the second mounting groove; the second cover body has a second mounting portion, which is arranged in the fourth mounting groove; one side of the rear mask is arranged in the second mounting groove and is located between the first main body and the first cover body, and the other side of the rear mask is arranged in the fourth mounting groove and is located between the second main body and the second cover body, the rear mask covers part of the periphery of the first connecting portion and the third connecting portion and forms the above-mentioned first accommodating cavity, the above-mentioned zipper is arranged in the first accommodating cavity, one side of the rear mask, the first zipper tube strip assembly, and the first cover body are sewn and fixed together, and the other side of the rear mask, the second zipper tube strip assembly, and the second cover body are sewn and fixed together.

[0011] As a preferred solution, the first connecting portion is an arc-shaped structure, and the first connecting portion covers one side of the zipper.

[0012] As a preferred solution, the third connecting portion is an arc-shaped structure, and the third connecting portion covers the other side of the zipper.

[0013] As a preferred solution, the outer surface of the rear mask is provided with a plurality of anti-slip grooves which are evenly spaced longitudinally.

[0014] As a preferred solution, the first tube strip is made of PC material. The Chinese name of PC is polycarbonate, which is a high-performance thermoplastic engineering plastic. PC material has high strength and elasticity, good impact resistance and high temperature resistance, good chemical stability, and is easy to process and shape.

[0015] As a preferred solution, the second tube strip is made of PC material. The Chinese name of PC is polycarbonate, which is a high-performance thermoplastic engineering plastic. PC material has high strength and elasticity, good impact resistance and high temperature resistance, good chemical stability, and is easy to process and shape.

[0016] As a preferred solution, two first movable wheels are arranged at the bottom of the first cover body, and two second movable wheels are arranged at the bottom of the second cover body. The two first movable wheels and the two second movable wheels are located at the four corners of the bottom of the suitcase.

[0017] As a preferred solution, the first cover body has a second accommodating cavity, the second cover body has a third accommodating cavity, and the third accommodating cavity is communicated with the second accommodating cavity.

[0018] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0019] The first cover is connected to the first tube strip, the second cover is connected to the second tube strip, the zipper is arranged between the first tube strip and the second tube strip, one side of the rear cover is arranged in the installation groove of the first tube strip, the other side of the rear cover is arranged in the installation groove of the second tube strip, the rear cover is covered with the first tube strip and the second tube strip, and a first accommodating cavity is formed, and the first tube strip, the second tube strip and the zipper are arranged in the first accommodating cavity. The luggage case with this structure can effectively enhance the stability of the connection structure of the first cover and the second cover through the arrangement of the rear cover, and the luggage case is not easy to be deformed during transportation or use. The rear cover can effectively disperse the force exerted on the zipper and the two tube strips between the first cover body and the second cover body, and can support the first cover body and the second cover body. Even if the suitcase is opened multiple times, the zipper and the two tube strips are not easily damaged, thereby improving the durability of the suitcase, greatly extending the service life of the product, and enhancing the user experience. Moreover, the two sides of the rear cover are respectively arranged in the installation groove of the first tube strip and the installation groove of the second tube strip, so that the appearance of the suitcase is more neat and beautiful, meeting the existing needs.

[0020] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of a preferred embodiment of the utility model;

[0022] Figure 2 It is a three-dimensional structural schematic diagram of another angle of a preferred embodiment of the utility model;

[0023] Figure 3 It is an exploded view of a preferred embodiment of the utility model;

[0024] Figure 4 It is a partial cross-sectional view of a preferred embodiment of the utility model.

[0025] Description of the accompanying drawings:

[0026] 10. First pipe strip 11. First main body

[0027] 12. First connection part 13. Second connection part

[0028] 101, first installation slot 102, second installation slot

[0029] 20. Second pipe strip 21. Second body

[0030] 22. Third connection part 23. Fourth connection part

[0031] 201, third installation slot 202, fourth installation slot

[0032] 30. zipper 40. first cover

[0033] 41. First mounting portion 42. First movable wheel

[0034] 50. Second cover 51. Second mounting portion

[0035] 52. Third accommodating chamber 53. Second movable wheel

[0036] 60. rear mask 61. first accommodating cavity

[0037] 62. Anti-slip groove. DETAILED DESCRIPTION

[0038] Please refer to Figures 1 to 4 As shown, it shows the specific structure of a preferred embodiment of the utility model, including a first tube strip 10, a second tube strip 20, a zipper 30, a first cover body 40, a second cover body 50 and a rear cover sheet 60.

[0039] The first cover body 40 is connected to the first tube strip 10, the second cover body 50 is connected to the second tube strip 20, the zipper 30 is arranged between the first tube strip 10 and the second tube strip 20, one side of the rear cover sheet 60 is arranged in the installation groove of the first tube strip 10, and the other side of the rear cover sheet 60 is arranged in the installation groove of the second tube strip 20, the rear cover sheet 60 covers part of the periphery of the first tube strip 10 and the second tube strip 20 and forms a first accommodating cavity 61, and the first tube strip 10, the second tube strip 20 and the zipper 30 are arranged in the first accommodating cavity 61.

[0040] The cross section of the first tube strip 10 is an S-shaped structure. The first tube strip 10 includes a first main body 11, a first connecting portion 12 and a second connecting portion 13. The first connecting portion 12 and the second connecting portion 13 are bent outward in opposite directions at both ends of the first main body 11 and extend. The first connecting portion 12 and the first main body 11 form a first mounting groove 101, and the second connecting portion 13 and the first main body 11 form a second mounting groove 102. In this embodiment, the first tube strip 10 is made of PC material. The Chinese name of PC is polycarbonate, which is a high-performance thermoplastic engineering plastic. PC material has high strength and elasticity, good impact resistance and high temperature resistance, good chemical stability, and is easy to process and shape. The first connecting portion 12 is an arc structure.

[0041] The second tube strip 20 is arranged symmetrically with the first tube strip 10. The cross section of the second tube strip 20 is an S-shaped structure. The second tube strip 20 includes a second main body 21, a third connecting portion 22 and a fourth connecting portion 23. The third connecting portion 22 and the fourth connecting portion 23 are bent outward in opposite directions at both ends of the second main body 21 and extend. The third connecting portion 22 and the second main body 21 form a third installation groove 201, and the fourth connecting portion 23 and the second main body 21 form a fourth installation groove 202. In this embodiment, the second tube strip 20 is made of PC material. The Chinese name of PC is polycarbonate, which is a high-performance thermoplastic engineering plastic. PC material has high strength and elasticity, good impact resistance and high temperature resistance, good chemical stability, and is easy to process and shape; the third connecting portion 22 is an arc structure.

[0042] One side of the zipper 30 is disposed in the first installation groove 101 and is sewn and fixed to the first main body 11 to form a first zipper tube strip assembly, and the other side of the zipper 30 is disposed in the third installation groove 201 and is sewn and fixed to the second main body 21 to form a second zipper tube strip assembly; in this embodiment, the above-mentioned arc-shaped first connecting portion 12 covers one side of the zipper 30; the above-mentioned arc-shaped third connecting portion 22 covers the other side of the zipper 30.

[0043] The first cover body 40 has a first mounting portion 41 , and the first mounting portion 41 is disposed in the second mounting groove 102 . The first cover body 40 has a second accommodating cavity (not shown). In this embodiment, two first movable wheels 42 are disposed at the bottom of the first cover body 40 .

[0044] The second cover body 50 has a second mounting portion 51, and the second mounting portion 52 is arranged in the fourth mounting groove 202. The second cover body 50 has a third accommodating cavity 52, and the third accommodating cavity 52 is connected to the second accommodating cavity; in this embodiment, two second movable wheels 53 are arranged at the bottom of the second cover body 50, and the two first movable wheels 42 and the two second movable wheels 53 are located at the four corners of the bottom of the suitcase. The suitcase can slide relative to the ground, which is more labor-saving and convenient to use.

[0045] One side of the rear mask 60 is arranged in the second mounting groove 102 and is located between the first main body 11 and the first cover body 40, and the other side of the rear mask 60 is arranged in the fourth mounting groove 202 and is located between the second main body 21 and the second cover body 50. The rear mask 60 covers a portion of the periphery of the first connecting portion 12 and the third connecting portion 22 and forms the above-mentioned first accommodating cavity 61. The above-mentioned zipper 30 is arranged in the first accommodating cavity 61. One side of the rear mask 60, the first zipper tube strip assembly, and the first cover body 40 are sewn and fixed together, and the other side of the rear mask 60, the second zipper tube strip assembly, and the second cover body 50 are sewn and fixed together. In this embodiment, the outer surface of the rear mask 60 is provided with a plurality of anti-slip grooves 62 that are evenly arranged at longitudinal intervals.

[0046] The manufacturing and assembly process of this embodiment is described in detail as follows:

[0047] First, prepare the first tube strip 10, the second tube strip 20, the zipper 30, the first cover body 40, the second cover body 50 and the rear cover 60; then, install one side of the zipper 30 into the first installation groove 101 of the first tube strip 10 and sew it to the first main body 11 to form a first zipper tube strip assembly, and install the other side of the zipper 30 into the third installation groove 201 of the second tube strip 20 and sew it to the second main body 21 to form a second zipper tube strip assembly; then, install the first installation portion 41 of the first cover body 40 and one side of the rear cover 60 into the second installation groove 102, sew one side of the rear cover 60, the first zipper tube strip assembly, and the first cover body 40 together; finally, install the second installation portion 52 of the second cover body 50 and the other side of the rear cover 60 into the fourth installation groove 202, and sew the other side of the rear cover 60, the second zipper tube strip assembly, and the second cover body 50 together.

[0048] The design focus of this utility model is:

[0049] The first cover is connected to the first tube strip, the second cover is connected to the second tube strip, the zipper is arranged between the first tube strip and the second tube strip, one side of the rear cover is arranged in the installation groove of the first tube strip, the other side of the rear cover is arranged in the installation groove of the second tube strip, the rear cover is covered with the first tube strip and the second tube strip, and a first accommodating cavity is formed, and the first tube strip, the second tube strip and the zipper are arranged in the first accommodating cavity. The luggage case with this structure can effectively enhance the stability of the connection structure of the first cover and the second cover through the arrangement of the rear cover, and the luggage case is not easy to be deformed during transportation or use. The rear cover can effectively disperse the force exerted on the zipper and the two tube strips between the first cover body and the second cover body, and can support the first cover body and the second cover body. Even if the suitcase is opened multiple times, the zipper and the two tube strips are not easily damaged, thereby improving the durability of the suitcase, greatly extending the service life of the product, and enhancing the user experience. Moreover, the two sides of the rear cover are respectively arranged in the installation groove of the first tube strip and the installation groove of the second tube strip, so that the appearance of the suitcase is more neat and beautiful, meeting the existing needs.

[0050] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A luggage case with a rear mask, characterized in that: The invention comprises a first tube strip, a second tube strip, a zipper, a first cover body, a second cover body and a rear cover sheet; the first cover body is connected to the first tube strip, the second cover body is connected to the second tube strip, the zipper is arranged between the first tube strip and the second tube strip, one side of the rear cover sheet is arranged in the installation groove of the first tube strip, and the other side of the rear cover sheet is arranged in the installation groove of the second tube strip, the rear cover sheet covers part of the periphery of the first tube strip and the second tube strip and forms a first accommodating cavity, and the first tube strip, the second tube strip and the zipper are arranged in the first accommodating cavity.

2. The luggage case with a rear mask according to claim 1, characterized in that: The cross section of the first tube strip is an S-shaped structure, the first tube strip includes a first main body, a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are bent outwardly in opposite directions at both ends of the first main body to extend, the first connecting portion and the first main body form a first mounting groove, and the second connecting portion and the first main body form a second mounting groove; the second tube strip is symmetrically arranged with the first tube strip, the cross section of the second tube strip is an S-shaped structure, the second tube strip includes a second main body, a third connecting portion and a fourth connecting portion, the third connecting portion and the fourth connecting portion are bent outwardly in opposite directions at both ends of the second main body to extend, the third connecting portion and the second main body form a third mounting groove, and the fourth connecting portion and the second main body form a fourth mounting groove; one side of the zipper is arranged in the first mounting groove and is sewn and fixed to the first main body to form a first zipper tube strip assembly, and the other side of the zipper is arranged in the third mounting groove and is sewn and fixed to the second main body to form a second zipper tube strip assembly; The first cover body has a first mounting portion, which is arranged in the second mounting groove; the second cover body has a second mounting portion, which is arranged in the fourth mounting groove; one side of the rear mask is arranged in the second mounting groove and is located between the first main body and the first cover body, and the other side of the rear mask is arranged in the fourth mounting groove and is located between the second main body and the second cover body, the rear mask covers part of the periphery of the first connecting portion and the third connecting portion and forms the above-mentioned first accommodating cavity, the above-mentioned zipper is arranged in the first accommodating cavity, one side of the rear mask, the first zipper tube strip assembly, and the first cover body are sewn and fixed together, and the other side of the rear mask, the second zipper tube strip assembly, and the second cover body are sewn and fixed together.

3. The luggage case with a rear mask according to claim 2, characterized in that: The first connecting portion is an arc-shaped structure, and the first connecting portion covers one side of the zipper.

4. The luggage case with a rear mask according to claim 2, characterized in that: The third connecting portion is an arc-shaped structure, and the third connecting portion covers the other side of the zipper.

5. The luggage case with a rear mask according to claim 1, characterized in that: The outer surface of the rear mask is provided with a plurality of anti-slip grooves which are evenly spaced longitudinally.

6. The luggage case with a rear mask according to claim 1, characterized in that: The first tube strip is made of PC material.

7. The luggage case with a rear mask according to claim 1, characterized in that: The second tube strip is made of PC material.

8. The luggage case with a rear mask according to claim 1, characterized in that: Two first movable wheels are arranged at the bottom of the first cover body, and two second movable wheels are arranged at the bottom of the second cover body. The two first movable wheels and the two second movable wheels are located at the four corners of the bottom of the suitcase.

9. The luggage case with a rear mask according to claim 1, characterized in that: The first cover body has a second accommodating cavity, the second cover body has a third accommodating cavity, and the third accommodating cavity is communicated with the second accommodating cavity.