Multifunctional folding luggage case

By designing foldable side bezels and moving components in the foldable suitcase, the problem of larger volume after folding of existing suitcases is solved, achieving more efficient space reduction and portability.

CN222486460UActive Publication Date: 2025-02-18HENAN BADIRI SPORTING GOODS CO LTD
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Patent Information

Application Number
CN202420370762.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-02-18
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The existing foldable portable suitcase is larger after folding, resulting in reduced portability and it is difficult to effectively reduce the storage space of the suitcase.

Method used

A multi-function folding suitcase is designed, allowing the side bezels to fold into the inside of the frame by providing side bezels and side zippers on both sides of the suitcase frame, and moving components, including movable posts and mobile The wheel is folded into the interior of the storage groove by operating the knob and adjusting screw.

Benefits of technology

The overall folding and flatness of the suitcase frame is achieved, which minimizes the folded volume, reduces the consumption of storage space, improves the portability of the suitcase, and protects the moving wheels to prevent damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of luggage cases, and discloses a multifunctional folding luggage case which comprises a luggage case frame, the luggage case frame is formed by combining a top plate, a bottom plate, a front panel and a rear back plate, the luggage case frame is of a structure with the left side and the right side hollowed out, and the left side and the right side of the luggage case frame are both rotationally connected with side baffles. Side zippers are fixedly arranged on the three sides of the side baffle and the side face of the luggage case frame, and the side baffle is connected with the luggage case frame in an opening and closing mode through the side zippers. According to the foldable luggage case, a traditional luggage case with a fixed structure is designed into an integral foldable structure, and when the luggage case is folded and stored, the side edge zippers of the side edge baffles on the two sides of the luggage case frame can be opened, so that the two side edge baffles can be folded into the luggage case frame, and the luggage case frame can be integrally folded and laid flat; the volume of the folded luggage case is reduced to the greatest extent, and the space occupied by the storage of the luggage case is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of luggage cases, and more specifically to a multifunctional foldable luggage case. Background Art

[0002] A suitcase, also known as a travel case or a trolley case, is a box that is carried when going out to store items. It is one type of luggage. Usually a suitcase is used to store clothes, personal care products and souvenirs needed for the journey. Early suitcases were made of wood or other heavy materials. With the popularity of air travel, the material of suitcases tends to be lighter hard plastic or cloth.

[0003] A foldable portable suitcase with publication number CN218832161U comprises a suitcase lower cover and a suitcase upper cover, wherein the front of the suitcase lower cover is connected to the suitcase upper cover by a zipper, and the suitcase lower cover is composed of a first mounting shell, a second mounting shell, a mounting extension shell and two mounting slide blocks, wherein the top and bottom of the first mounting shell are provided with mounting grooves. The utility model enables the movable pull plate, the movable slide block and the movable spring on the movable bracket to slide inside the movable groove by pulling the movable bracket, and the movable snap ring is engaged with the adjustment snap hook, which facilitates the positioning after expansion, makes it convenient to expand the space of the suitcase and reduces the burden of the journey.

[0004] In the actual use of the foldable portable luggage proposed in the above patent document, the first mounting shell and the second mounting shell of the luggage structure are still large in size after being folded, resulting in too much storage space being occupied when the luggage is stored, resulting in reduced portability of the luggage. Therefore, it is necessary to further improve the foldable luggage to improve the portability of the luggage. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a multifunctional foldable suitcase, which has the advantages of portability and storage, etc., to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a multifunctional foldable suitcase, comprising a suitcase frame, the suitcase frame being composed of a top plate, a bottom plate, a front plate and a back plate, the suitcase frame being a hollow structure on both sides, and the left and right sides of the suitcase frame are rotatably connected with side baffles, the three sides of the side baffles and the side surfaces of the suitcase frame are fixedly provided with side zippers, and the side baffles are opened and closed and connected with the suitcase frame through the side zippers;

[0007] A canvas connecting belt is fixedly connected between the top plate, the bottom plate, the front plate and the back plate, and a waterproof layer is fixedly arranged on the inner surface of the canvas connecting belt;

[0008] The lower surface of the bottom plate is fixedly connected with a base, and the lower surface of the base is provided with two receiving grooves symmetrically positioned to each other, and a moving component is arranged inside the receiving grooves.

[0009] Furthermore, the moving assembly includes four movable columns rotatably connected to the inner walls of the two storage grooves, and the bottom of the movable columns is rotatably provided with moving wheels.

[0010] Furthermore, the sizes of the movable column and the moving wheel are matched with the storage slot, and the moving wheel can be folded into the storage slot by rotating the movable column.

[0011] Furthermore, an operating knob is rotatably provided on the surface of the base, an adjusting screw is fixedly connected to the surface of the operating knob, an adjusting slot is provided on the inner wall of the storage slot, and one end of the adjusting screw away from the operating knob extends to the inside of the adjusting slot.

[0012] Furthermore, a positioning block is threadedly connected to the surface of the adjusting screw rod, a first positioning groove is opened on the side of the movable column, and the size of the first positioning groove matches the positioning block; a second positioning groove is opened on the upper surface of the movable column, and the size of the second positioning groove matches the positioning block.

[0013] Furthermore, the inner wall of the adjustment groove is provided with two upper and lower symmetrical limiting guide grooves, the upper and lower surfaces of the positioning block are fixedly connected with guide slide blocks, and the guide slide blocks are slidably connected to the inner wall of the limiting guide groove.

[0014] Furthermore, a fixed shell is fixedly connected to the surface of the back plate, and a telescopic pull rod is slidably provided on the inner wall of the fixed shell.

[0015] Technical effects and advantages of the utility model:

[0016] 1. The utility model designs a traditional fixed-structure suitcase into an overall foldable structure. When the suitcase is folded and stored, the side zippers of the side baffles on both sides of the suitcase frame can be opened, so that the two side baffles can be folded into the inside of the suitcase frame, and then the suitcase frame can be folded and laid flat as a whole, thereby minimizing the volume of the folded suitcase to the greatest extent, reducing the space occupied by the storage suitcase, and achieving the purpose of convenient carrying.

[0017] 2. The utility model provides a base at the bottom of the suitcase, and a moving component inside the base. After the suitcase is folded as a whole, the movable column can be rotated and folded into the storage groove of the base, so that the four moving wheels are completely hidden inside the base. It is not only convenient to store the suitcase as a whole, but also it is not easy to damage the moving wheels when storing the suitcase, so as to protect the moving wheels. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional first-view structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional second viewing angle structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the side baffle of the utility model in a folded state;

[0021] Figure 4 This is a schematic diagram of the overall folding state of the luggage case frame of the utility model;

[0022] Figure 5 It is a schematic diagram of a partial side section structure of the base of the utility model.

[0023] The accompanying drawings are marked as follows: 1. luggage box frame; 2. top plate; 3. bottom plate; 4. front panel; 5. back panel; 6. side baffles; 7. side zippers; 8. canvas connecting belt; 9. base; 10. storage slot; 11. movable column; 12. moving wheel; 13. operating knob; 14. adjusting screw; 15. adjusting slot; 16. positioning block; 17. first positioning slot; 18. second positioning slot; 19. limiting guide slot; 20. guide slider; 21. fixed shell; 22. telescopic pull rod. DETAILED DESCRIPTION

[0024] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The multifunctional foldable suitcase involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0025] Reference Figure 1-5 The utility model provides a multifunctional foldable suitcase, including a suitcase frame 1, which is composed of a top plate 2, a bottom plate 3, a front panel 4 and a back plate 5. The suitcase frame 1 is a hollow structure on both sides, and the left and right sides of the suitcase frame 1 are rotatably connected with side baffles 6. The three sides of the side baffles 6 and the side surfaces of the suitcase frame 1 are fixedly provided with side zippers 7. The side baffles 6 are opened and closed and connected to the suitcase frame 1 through the side zippers 7.

[0026] The surface of the back plate 5 is fixedly connected with a fixed shell 21, and the inner wall of the fixed shell 21 is slidably provided with a telescopic pull rod 22. When the suitcase is in use, the two telescopic pull rods 22 can be pulled out of the fixed shell 21 to extend, so as to facilitate dragging the suitcase.

[0027] A canvas connecting belt 8 is fixedly connected between the top plate 2, the bottom plate 3, the front panel 4 and the back plate 5. A waterproof layer is fixedly provided on the inner surface of the canvas connecting belt 8. By providing the canvas connecting belt 8, the suitcase frame 1 can be folded as a whole.

[0028] It is worth noting that when the suitcase is folded and stored, the side zippers 7 of the side baffles 6 on both sides of the suitcase frame 1 are first opened, and then the two side baffles 6 are folded into the inside of the suitcase frame 1, and then the suitcase frame 1 can be folded and flattened as a whole, thereby minimizing the volume of the folded suitcase to the greatest extent, reducing the space occupied by the stored suitcase, and achieving the purpose of convenient carrying.

[0029] The lower surface of the bottom plate 3 is fixedly connected to a base 9, and the lower surface of the base 9 is provided with two symmetrical storage grooves 10, and a moving component is arranged inside the storage grooves 10, and the moving component includes four movable columns 11 rotatably connected to the inner walls of the two storage grooves 10, and a moving wheel 12 is rotatably arranged at the bottom of the movable column 11.

[0030] The sizes of the movable column 11 and the movable wheel 12 are matched with the storage slot 10. The movable wheel 12 can be folded into the inside of the storage slot 10 by rotating the movable column 11. An operating knob 13 is rotatably provided on the surface of the base 9. An adjusting screw rod 14 is fixedly connected to the surface of the operating knob 13. An adjusting slot 15 is provided on the inner wall of the storage slot 10. One end of the adjusting screw rod 14 away from the operating knob 13 extends to the inside of the adjusting slot 15.

[0031] A positioning block 16 is threadedly connected to the surface of the adjusting screw rod 14, a first positioning groove 17 is provided on the side of the movable column 11, and the size of the first positioning groove 17 matches the positioning block 16. A second positioning groove 18 is provided on the upper surface of the movable column 11, and the size of the second positioning groove 18 matches the positioning block 16. The second positioning groove 18 is used to limit the movable column 11 in the storage state, and the first positioning groove 17 is used to limit the movable column 11 when the moving wheel 12 is in use.

[0032] The inner wall of the adjustment groove 15 is provided with two upper and lower symmetrical limit guide grooves 19, and the upper and lower surfaces of the positioning block 16 are fixedly connected with guide sliders 20, which are slidably connected to the inner wall of the limit guide groove 19. The limit guide groove 19 and the guide slider 20 can play a limiting and guiding role for the positioning block 16.

[0033] It is worth mentioning that, by providing a base 9 at the bottom of the suitcase and a moving component inside the base 9, after the suitcase is folded as a whole, the movable column 11 can be rotated and folded into the inside of the storage groove 10, and then the adjusting screw 14 is driven to rotate by rotating the operating knob 13, and the adjusting screw 14 drives the positioning block 16 to be inserted into the second positioning groove 18 on the surface of the movable column 11, so as to limit and fix the movable column 11, and then all the four moving wheels 12 are hidden inside the base 9, which is not only convenient for the overall storage of the suitcase, but also not easy to cause damage to the moving wheels 12 when the suitcase is stored.

[0034] Finally, it should be noted that the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model. The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A multifunctional foldable luggage case, comprising a luggage case frame (1), characterized in that: The luggage case frame (1) is composed of a top plate (2), a bottom plate (3), a front panel (4) and a back plate (5); the luggage case frame (1) is a structure with left and right sides being hollowed out, and the left and right sides of the luggage case frame (1) are both rotatably connected to side baffles (6); three sides of the side baffles (6) and the sides of the luggage case frame (1) are fixedly provided with side zippers (7); the side baffles (6) are opened and closed and connected to the luggage case frame (1) via the side zippers (7); A canvas connecting belt (8) is fixedly connected between the top plate (2), the bottom plate (3), the front plate (4) and the back plate (5), and a waterproof layer is fixedly provided on the inner surface of the canvas connecting belt (8); The lower surface of the bottom plate (3) is fixedly connected to a base (9), the lower surface of the base (9) is provided with two mutually symmetrical storage grooves (10), and a movable component is arranged inside the storage groove (10).

2. The multifunctional foldable suitcase according to claim 1, characterized in that: The moving assembly comprises four movable columns (11) rotatably connected to the inner walls of two storage grooves (10), and moving wheels (12) are rotatably provided at the bottom of the movable columns (11).

3. The multifunctional foldable suitcase according to claim 2, characterized in that: The sizes of the movable column (11) and the moving wheel (12) are matched with the storage slot (10), and the moving wheel (12) can be folded into the interior of the storage slot (10) by rotating the movable column (11).

4. The multifunctional foldable suitcase according to claim 3, characterized in that: An operating knob (13) is rotatably provided on the surface of the base (9), an adjusting screw rod (14) is fixedly connected to the surface of the operating knob (13), an adjusting slot (15) is provided on the inner wall of the storage slot (10), and one end of the adjusting screw rod (14) away from the operating knob (13) extends into the interior of the adjusting slot (15).

5. The multifunctional foldable suitcase according to claim 4, characterized in that: A positioning block (16) is threadedly connected to the surface of the adjusting screw rod (14); a first positioning groove (17) is provided on the side surface of the movable column (11); the size of the first positioning groove (17) matches that of the positioning block (16); and a second positioning groove (18) is provided on the upper surface of the movable column (11); the size of the second positioning groove (18) matches that of the positioning block (16).

6. The multifunctional foldable suitcase according to claim 5, characterized in that: The inner wall of the adjustment groove (15) is provided with two upper and lower symmetrical limiting guide grooves (19), the upper and lower surfaces of the positioning block (16) are fixedly connected with guide slide blocks (20), and the guide slide blocks (20) are slidably connected to the inner wall of the limiting guide groove (19).

7. The multifunctional foldable suitcase according to claim 1, characterized in that: A fixed shell (21) is fixedly connected to the surface of the back plate (5), and a telescopic pull rod (22) is slidably provided on the inner wall of the fixed shell (21).

Citation Information

Patent Citations

  • A foldable portable suitcase

    CN218832161U