Anti-deformation travel suitcase

By setting up reinforcement plates and load-bearing columns in the suitcase to enhance the box structure, combined with the breathable hole design, the problem of easy deformation and odor breeding of the box is solved, and higher durability and hygiene are achieved.

CN223247743UActive Publication Date: 2025-08-22ZHEJIANG SAIMED BAGS CO LTD
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Patent Information

Application Number
CN202422083558.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-08-22
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The suitcase is easily deformed due to collisions and falls during use, and the internal air is closed, causing odors and bacteria to grow.

Method used

Reinforcement plates and load-bearing columns are arranged inside the box to enhance compressive and wear resistance, and breathable holes are provided on the baffle to achieve air circulation.

Benefits of technology

Effectively prevent the box from deforming, extending its service life, and preventing the growth of odors and bacteria, improving the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223247743U_ABST
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Abstract

The utility model relates to the field of travel cases, in particular to an anti-deformation travel case which comprises a case body, the case body comprises a front case body, a rear case body and a moving structure, a front case shell is arranged outside the front case body, a first reinforcing plate is arranged on the periphery inside the case body, baffles are arranged on the two sides outside the front case shell, and protruding strips are arranged at the bottoms of the baffles. A storage bag is arranged at the bottom of the protruding strip, a bearing column is arranged in the front box shell, and a built-in plate is arranged at the bottom of the bearing column. A rear box shell is arranged outside the rear box body, second reinforcing plates are arranged on the periphery of the interior of the rear box shell, and a zipper groove is formed in the middle of the rear box shell. And the moving structure comprises a connecting column body and a roller. The first reinforcing plate and the second reinforcing plate are arranged in the box body to prevent the box body from being damaged, meanwhile, the bearing columns and the built-in plate are arranged to prevent the box body from being overpressed and deformed, and air in the front box body is circulated through the air holes.
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Description

Technical Field

[0001] The utility model relates to the field of travel bags, in particular to an anti-deformation travel bag. Background Art

[0002] A suitcase, also known as a trolley case, is a box that is carried when going out and is used to store items. It is a kind of item for loading luggage, mainly used to store necessary clothes, personal items and souvenirs. Different suitcases have different characteristics and functions. People can choose or buy the corresponding suitcase according to their needs.

[0003] Chinese patent publication number CN217592214U discloses a waterproof and mildew-proof Oxford cloth trolley case, comprising a bottom plate, with universal wheels fixedly connected to the four corners of the bottom plate, a telescopic pull rod fixedly connected to the right side of the bottom plate's inner cavity, and a case fixedly connected to the top of the bottom plate. The case comprises a base layer, an antibacterial layer heat-pressed and laminated to the bottom of the base layer, a reinforcement layer heat-pressed and laminated to the top of the base layer, a waterproof layer heat-pressed and laminated to the top of the reinforcement layer, and a mildew-proof layer heat-pressed and laminated to the top of the waterproof layer, a zipper sewn onto the top of the case, and a handle sewn onto the top of the case. The utility model, through the coordinated use of the bottom plate, universal wheels, telescopic pull rod, case, base layer, antibacterial layer, reinforcement layer, waterproof layer, waterproof film layer, high-temperature-resistant film layer, and mildew-proof layer, enables the case to have excellent waterproof and mildew-proof properties, as well as good antibacterial properties and high-temperature-resistant and fire-proof properties, bringing great convenience to users.

[0004] The above application uses components such as a casing, a base material layer, an antibacterial layer and a reinforcement layer to form a trolley case. The case is prone to collision during use, causing damage and deformation of the case. In addition, the internal sealing of the waterproof layer of the case is prone to odor and bacterial growth, which is not conducive to air circulation inside the case. Therefore, the trolley case has deficiencies in external protection to avoid deformation and breathability. Utility Model Content

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a deformation-resistant travel bag, comprising a box body, which comprises a front box body, a rear box body and a movable structure, wherein the front box body is provided with a front box shell on the outside, a reinforcing plate is provided around the inside of the box body, baffles are provided on both sides of the outside of the front box shell, a convex strip is provided at the bottom of the baffle, a storage bag is provided at the bottom of the convex strip, a load-bearing column is provided inside the front box shell, and a built-in plate is provided at the bottom of the load-bearing column; the rear box body is provided with a rear box shell on the outside, a reinforcing plate is provided around the inside of the rear box shell, and a zipper groove is provided in the middle of the rear box shell; the movable structure comprises a connecting column and a roller.

[0007] The first and second reinforcement plates are set inside the box to strengthen the box and reduce damage after collision and fall during use. The cushioning and weakening of force can prevent the box from being damaged. At the same time, load-bearing columns and built-in plates are set to prevent the heavy objects outside the box from squeezing and scratching, thereby improving the wear resistance and pressure resistance of the outside of the box, thereby reducing the deformation of the box and extending the use time of the travel luggage.

[0008] In addition, the air vents inside the baffle extend from the inside of the front box to the outside of the box, so that the air inside the front box can circulate through the air vents, avoiding the long-term closure of the box and the generation of odor and bacterial growth, thereby achieving a ventilation effect inside the box.

[0009] Furthermore, the front box body is square, the reinforcement plate is provided with two groups and is symmetrically distributed at the four corners in relative positions, the reinforcement plate is adaptively connected to the inner contour of the front box shell, the convex strips are long and symmetrically distributed in the center, the convex strips are provided with two groups and decrease in a step-by-step manner, the load-bearing columns are provided with two groups and are cylindrical and distributed on both sides of the front box shell, and the built-in plate is the same as the inner contour of the front box shell and is adaptively connected.

[0010] Furthermore, the rear box shell is square and is the same size as the front box shell and is connected to the front box shell through a zipper groove. A pull rod and a handle are provided on the top of the rear box shell, and a telescopic button is provided on the top of the pull rod. A password lock is installed on one side of the rear box shell and a side handle is provided on the other side. The password lock includes a connecting box, an annular lock and a rotating wheel. The connecting box is long and narrow, and the annular lock and the rotating wheel are internally connected. The bottom of the rotating wheel is circular and a number of racks are provided on the outside. The racks are strip-shaped and distributed in a circular array.

[0011] Furthermore, the connecting columns are provided with four groups that are symmetrically distributed in a straight line. The connecting columns are all cylindrical, and rollers are installed on both sides. The rollers are circular and hollowed out inside and are distributed in relative positions.

[0012] Furthermore, the baffles are provided with two groups and are distributed symmetrically in the center, two groups of ventilation holes are provided inside the baffles, the ventilation holes are all circular and relatively symmetrically arranged, the storage bag is square and has a bag opening on the top, and the bag opening is strip-shaped.

[0013] The utility model has the following beneficial effects:

[0014] (1) The utility model provides a first and second reinforcement plate inside the box body, thereby strengthening the box body and reducing damage caused by collisions and falls during use, cushioning and reducing force to avoid damage to the box body, and providing load-bearing columns and built-in plates to prevent the box body from being squeezed and scratched by heavy objects outside the box body, thereby improving the wear resistance and pressure resistance of the box body, thereby reducing deformation of the box body and extending the use time of the travel bag.

[0015] (2) The utility model provides ventilation holes inside the baffle plate extending from the inside of the front box body to the outside of the box body, so that the air inside the front box body can circulate through the ventilation holes, thereby preventing the box body from being closed for a long time and generating odor and bacterial growth, thereby achieving a ventilation effect inside the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 3 This is a rear view schematic diagram of the utility model;

[0019] Figure 4 This is a schematic diagram of the interior of the front box of the utility model;

[0020] Figure 5 This is a schematic diagram of the built-in plate of the utility model;

[0021] Figure 6 This is a schematic diagram of the password lock of the utility model;

[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0023] In the figure: 1. Front box body; 2. Rear box body; 3. Mobile structure; 101. Front box shell; 102. Reinforcement plate 1; 103. Baffle; 104. Raised strip; 105. Storage bag; 106. Load-bearing column; 107. Built-in plate; 201. Rear box shell; 202. Reinforcement plate 2; 203. Zipper groove; 204. Pull rod; 205. Handle; 206. Combination lock; 207. Side handle; 301. Connecting column; 302. Roller. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1-6As shown, the utility model is an anti-deformation travel bag, including a box body, which includes a front box body 1, a rear box body 2 and a mobile structure 3. The front box body 1 is provided with a front box shell 101 on the outside, and a reinforcement plate 102 is provided around the inside of the box body. Baffles 103 are provided on both sides of the outside of the front box shell 101, a ridge 104 is provided at the bottom of the baffle 103, and a storage bag 105 is provided at the bottom of the ridge 104. A load-bearing column 106 is provided inside the front box shell 101, and a built-in plate 107 is provided at the bottom of the load-bearing column 106; the rear box body 2 is provided with a rear box shell 201 on the outside, and a reinforcement plate 202 is provided around the inside of the rear box shell 201, and a zipper groove 203 is provided in the middle of the rear box shell 201; the mobile structure 3 includes a connecting column 301 and a roller 302.

[0026] The first reinforcement plate 102 and the second reinforcement plate 202 are provided inside the box to strengthen the box and reduce damage after collision and falling during use, cushioning and reducing the force to prevent damage to the box. At the same time, the load-bearing column 106 and the internal plate 107 are provided to prevent the heavy objects outside the box from squeezing and scratching, thereby improving the wear resistance and pressure resistance of the box, thereby reducing deformation of the box and extending the use time of the travel bag;

[0027] In addition, the air holes inside the baffle 103 extend from the inside of the front box body 1 to the outside of the box body, so that the air inside the front box body 1 can circulate through the air holes, avoiding the long-term closure of the box body to generate odor and bacterial growth, thereby achieving a ventilation effect inside the box body.

[0028] The front box body 1 is square, and there are two groups of reinforcement plates 102, which are symmetrically distributed at the four corners in relative positions. The reinforcement plates 102 are adapted to be connected with the inner contour of the front box shell 101 in the same size. The ridges 104 are long and symmetrically distributed in the center. There are two groups of ridges 104 and they decrease in a stepped manner. There are two groups of load-bearing columns 106, which are cylindrical and distributed on both sides of the interior of the front box shell 101. The built-in plate 107 is the same as the inner contour of the front box shell 101 and is adapted to be connected.

[0029] The rear box shell 201 is square and the same size as the front box shell 101 and is connected to the front box shell 101 through a zipper groove 203. A pull rod 204 and a handle 205 are provided on the top of the rear box shell 201. A telescopic button is provided on the top of the pull rod 204. A password lock 206 is installed on one side of the rear box shell 201 and a side handle 207 is provided on the other side. The password lock 206 includes a connecting box, an annular lock and a rotating wheel. The connecting box is long and narrow, and the annular lock and the rotating wheel are internally connected. The bottom of the rotating wheel is circular and a number of racks are provided on the outside. The racks are strip-shaped and distributed in a circular array.

[0030] The connecting columns 301 are provided with four groups that are symmetrically distributed in a straight line. The connecting columns 301 are all cylindrical, and rollers 302 are installed on both sides. The rollers 302 are circular and hollowed out inside and are distributed in relative positions.

[0031] There are two groups of baffles 103 and they are distributed symmetrically around the center. There are two groups of ventilation holes inside the baffles 103. The ventilation holes are circular and arranged relatively symmetrically. The storage bag 105 is square and has a bag opening on the top. The bag opening is in a strip shape.

[0032] Working principle: When in use, the suitcase is opened through the zipper groove 203 in conjunction with the zipper, and after placing clothes and items in the box, the front box body 1 and the rear box body 2 are closed through the zipper. The encryption function of the password lock 206 ensures the safety performance of the suitcase during use. By adjusting the pull rod 204 to a suitable length, the pull rod 204 is pulled up and the bottom roller 302 is used to move it. The air vents on the outside of the box body realize the replacement of the air inside the box body. The reinforcement plates 102 and 202 inside the front box body 1 and the rear box body 2 strengthen the firmness of the four sides of the box body. At the same time, the load-bearing column 106 acts on the support effect of the built-in plate 107, so that the box body is not easily deformed when it is hit and squeezed.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A deformation-resistant travel bag, comprising a box body, wherein the box body comprises a front box body (1), a rear box body (2) and a moving structure (3), characterized in that: The front box body (1) is provided with a front box shell (101) on the outside, and a reinforcement plate (102) is provided around the inside of the box body. Baffles (103) are provided on both sides of the outside of the front box shell (101). A convex strip (104) is provided at the bottom of the baffle (103). A storage bag (105) is provided at the bottom of the convex strip (104). A load-bearing column (106) is provided inside the front box shell (101), and a built-in plate (107) is provided at the bottom of the load-bearing column (106). The rear box body (2) is provided with a rear box shell (201) on the outside, a second reinforcement plate (202) is provided around the inside of the rear box shell (201), and a zipper groove (203) is provided in the middle of the rear box shell (201); The movable structure (3) comprises a connecting column (301) and a roller (302).

2. The anti-deformation travel bag according to claim 1, characterized in that: The front box body (1) is square, the reinforcement plate (102) is provided with two groups and is symmetrically distributed at the four corners in relative positions, the reinforcement plate (102) is connected to the inner contour of the front box shell (101) in the same size, the convex strips (104) are long and symmetrically distributed in the center, the convex strips (104) are provided with two groups and are stepped, the load-bearing columns (106) are provided with two groups and are both cylindrical and distributed on both sides of the interior of the front box shell (101), and the built-in plate (107) is the same as the inner contour of the front box shell (101) and is connected to the inner contour.

3. The anti-deformation travel bag according to claim 2, characterized in that: The rear box shell (201) is square and is the same size as the front box shell (101) and is connected to the front box shell (101) through a zipper groove (203). A pull rod (204) and a handle (205) are provided on the top of the rear box shell (201). A telescopic button is provided on the top of the pull rod (204). A password lock (206) is installed on one side of the rear box shell (201) and a side handle (207) is provided on the other side. The password lock (206) includes a connecting box, an annular lock and a rotating wheel. The connecting box is long and narrow. The annular lock and the rotating wheel are internally connected. The bottom of the rotating wheel is circular and a plurality of racks are provided on the outside. The racks are strip-shaped and distributed in a circular array.

4. The anti-deformation travel bag according to claim 3, characterized in that: The connecting columns (301) are provided with four groups symmetrically distributed in a straight line. The connecting columns (301) are all cylindrical, and rollers (302) are installed on both sides. The rollers (302) are circular and hollowed out inside and are distributed in relative positions.

5. The anti-deformation travel bag according to claim 1, characterized in that: The baffles (103) are provided in two groups and are centrally symmetrically distributed. Two groups of ventilation holes are provided inside the baffles (103). The ventilation holes are circular and relatively symmetrically arranged. The storage bag (105) is square and has a bag opening on the top. The bag opening is in a strip shape.

Citation Information

Patent Citations

  • Waterproof and mildew-proof oxford fabric draw-bar box

    CN217592214U