Luggage case convenient to use

By designing the plug-in and sliding cooperation between the raised plate and the tie rod assembly in the suitcase, the problem of easy damage to the existing suitcase tie rod structure is solved, and the suitcase has a simple structure, convenient use and long service life.

CN222443375UActive Publication Date: 2025-02-11温州市昕宏箱包有限公司
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Patent Information

Application Number
CN202421075602.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-02-11
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The tie rod structure of the existing suitcase is easily damaged after a long time of use and is inconvenient to use.

Method used

A suitcase is designed, using a sliding fit between the raised plate and the pulley assembly. One side of the raised plate is matched with the pulley, and a give way gap is formed between the other side and the box. One end of the pulley assembly is located in the give way gap. The box cover and the box are removably closed by buckles.

Benefits of technology

Through this structural setting, the box is flat and the tie rod assembly is easy to use, extending the service life of the suitcase.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222443375U_ABST
    Figure CN222443375U_ABST
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Abstract

The utility model discloses a luggage case convenient to use. According to the technical scheme, the luggage case comprises a case body and a pull rod assembly, pulleys are arranged on the box body, and a protruding plate is arranged on one side of the box body. The protruding plate is in inserted sliding fit with the pull rod assembly. One side of the protruding plate is matched with the pulley, and a receding notch is formed between the other side of the protruding plate and the box body. One end of the pull rod assembly is located in the receding notch. A box cover is further rotationally arranged on the box body; the box cover and the box body are detachably closed through a hasp, and two square notches are formed in the protruding plate. The pulley is in running fit with the square notch through a pin shaft; the two sides of the square notch extend outwards to be connected with U-shaped plates. The U-shaped plate protrudes relative to the box body; a strip-shaped plate is arranged on the box body; the two ends of the strip-shaped plate are integrally connected with the U-shaped plate; the utility model has the beneficial effects of simple structure, convenience in use and long service life.
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Description

Technical Field

[0001] The utility model relates to a suitcase, more particularly to a convenient-to-use suitcase. Background Art

[0002] A suitcase, also known as a travel case or a trolley case, is a box that is used to carry items when going out. It is a 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 materials of suitcases tend to be lighter hard plastic or cloth. Most models also come with built-in small wheels, which can be easily pulled with a trolley. Later, suitcases with 4 small wheels also appeared. In addition to being able to rotate 360 ​​degrees, they can be easily pushed on flat ground without any effort. A suitcase or a packing box can be used to store objects, which makes it easy to move and carry. However, the existing suitcases have a complicated structure, especially the trolley structure, which is easily damaged after long-term use, making it inconvenient to use. Summary of the invention

[0003] In view of the deficiencies in the prior art, the utility model provides a convenient-to-use suitcase with the beneficial effects of simple structure, convenient use and long service life.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a convenient-to-use suitcase, comprising a case body and a pull rod assembly; a pulley is provided on the case body, and is characterized in that: a raised plate is provided on one side of the case body; the raised plate and the pull rod assembly are plugged and slidably matched; one side of the raised plate is matched with the pulley, and a clearance gap is formed between the other side and the case body; one end of the pull rod assembly is located in the clearance gap; a case cover is also rotatably provided on the case body; the case cover and the case body are detachably closed by a buckle.

[0005] Through the above-mentioned structural arrangement, the rotational connection between the box cover and the box body is an existing technology, and the detachable closure of the buckle is also an existing technology. Through the arrangement of the raised plate, the box body can be replaced to be laid flat. The raised plate can be made of wear-resistant material to prevent pushing. The arrangement of the pull rod assembly facilitates the movement of the box body through the pull rod assembly, and the notch can be used to place the end of the pull rod assembly.

[0006] The utility model is further configured as follows: two square notches are arranged on the raised plate; the pulley is rotatably matched with the square notch through a pin shaft; U-shaped plates are extended outwardly on both sides of the square notch and connected; the U-shaped plate is raised relative to the box body; a strip plate is arranged on the box body; and both ends of the strip plate are integrally connected to the U-shaped plate.

[0007] Through the above structural setting, the setting of the square notch can achieve cooperation with the pulley, the pulley is rotatably connected through the pin shaft, the pulley protrudes outward relative to the box body to achieve cutting teeth with the supporting surface such as the ground, and the U-shaped plate can play a protective supporting role.

[0008] The utility model is further configured as follows: a plurality of reinforcing ribs are arranged on the box body and the box cover; a handle is also arranged on the box body; and the handle is rotatably arranged on the box body.

[0009] Through the above structural arrangement, the reinforcing ribs and the strip plates can achieve the function of reinforcement.

[0010] The utility model is further configured as follows: a flat cavity is arranged inside the protruding plate; and a plurality of through holes for the pull rod assembly to pass through are arranged on the end surface of the protruding plate opposite to the clearance notch.

[0011] Through the above-mentioned structural setting, the setting of the cavity can achieve the effect of reducing weight, while the setting of the through hole can facilitate the fitting and passing of the pull rod assembly.

[0012] The utility model is further configured as follows: the pull rod assembly includes a handle portion which is arranged in the gap and is convenient for people to hold; the handle portion includes a handle and a handle hole; the pull rod assembly also includes four square pull rods located below the handle hole; the square pull rods cooperate with the through holes; a cross bar is provided at the end of the square pull rod located in the cavity to prevent the square pull rod from detaching from the through hole when pulled.

[0013] Through the above-mentioned structural arrangement, the square pull rod is limited and will not fall out of the through hole, and is easy to operate and use by being held by the handle and the handle hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of this embodiment;

[0015] Figure 2 It is a schematic diagram of the structure of this embodiment.

[0016] Figure numerals: 1. box body; 2. pulley; 3. raised plate; 4. clearance gap; 5. box cover; 6. buckle; 7. square gap; 8. U-shaped plate; 9. strip plate; 10. reinforcing rib; 11. handle; 12. through hole; 13. handle; 14. handle hole; 15. square pull rod. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0018] This embodiment discloses a convenient luggage case. Figure 1 to Figure 2As shown, it has the beneficial effects of simple structure, convenient use and long service life. It comprises a box body 1 and a pull rod assembly; the box body 1 is provided with a pulley 2, and a protruding plate 3 is provided on one side of the box body 1; the protruding plate 3 is plugged and slidably matched with the pull rod assembly; one side of the protruding plate 3 is matched with the pulley 2, and a clearance gap 4 is formed between the other side and the box body 1; one end of the pull rod assembly is located in the clearance gap 4; the box body 1 is also rotatably provided with a box cover 5; the box cover 5 and the box body 1 are detachably closed by a buckle 6.

[0019] Through the above-mentioned structural arrangement, the rotational connection between the box cover 5 and the box body 1 is a prior art, and the detachable closure of the buckle 6 is also a prior art. Through the arrangement of the raised plate 3, the box body 1 can be replaced to be laid flat. The raised plate 3 can be made of wear-resistant material to prevent pushing. The arrangement of the pull rod assembly facilitates the movement of the box body 1 through the pull rod assembly, and the clearance notch 4 can be used to place the end of the pull rod assembly.

[0020] The raised plate 3 is provided with two square notches 7; the pulley 2 is rotatably engaged with the square notches 7 through a pin shaft; U-shaped plates 8 are extended outwardly on both sides of the square notch 7; the U-shaped plate 8 is raised relative to the box body 1; a strip plate 9 is provided on the box body 1; and both ends of the strip plate 9 are integrally connected to the U-shaped plate 8.

[0021] Through the above-mentioned structural setting, the setting of the square notch 7 can achieve cooperation with the pulley 2, and the pulley 2 is rotatably connected through the pin shaft. The pulley 2 protrudes outward relative to the box body 1 to achieve cutting teeth with the supporting surface such as the ground, and the U-shaped plate 8 can play a protective supporting role.

[0022] The box body 1 and the box cover 5 are provided with a plurality of reinforcing ribs 10 ; the box body 1 is also provided with a handle 11 ; the handle 11 is rotatably provided on the box body 1 .

[0023] Through the above-mentioned structural arrangement, the reinforcing ribs 10 and the strip plates 9 can achieve the function of reinforcement.

[0024] A flat cavity is arranged inside the protruding plate 3 ; and a plurality of through holes 12 for the pull rod assembly to pass through are arranged on the end surface of the protruding plate 3 opposite to the clearance notch 4 .

[0025] Through the above-mentioned structural setting, the setting of the cavity can achieve the effect of reducing weight, and the setting of the through hole 12 can facilitate the fitting and passing of the pull rod assembly.

[0026] The pull rod assembly includes a handle 13 portion which is arranged in the clearance gap 4 and is convenient for human hand to hold; the handle 13 portion includes a handle 13 and a handle 13 hole; the pull rod assembly also includes four square pull rods 15 located below the handle 13 hole; the square pull rods 15 cooperate with the through holes 12; the ends of the square pull rods 15 located in the cavity are provided with cross bars to prevent the square pull rods 15 from detaching from the through holes 12 when pulled.

[0027] Through the above-mentioned structural arrangement, the square pull rod 15 is limited and will not be separated from the through hole 12, and the handle 13 and the hole of the handle 13 are gripped for easy operation.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the design concept of the present invention should be included in the protection scope of the present invention.

Claims

1. A convenient luggage case, comprising a case body (1) and a pull rod assembly; a pulley (2) is provided on the case body (1), characterized in that: A raised plate (3) is provided on one side of the box body (1); the raised plate (3) is plug-in and slidably matched with the pull rod assembly; one side of the raised plate (3) is matched with the pulley (2), and a clearance gap (4) is formed between the other side and the box body (1); one end of the pull rod assembly is located in the clearance gap (4); a box cover (5) is also rotatably provided on the box body (1); the box cover (5) and the box body (1) are detachably closed by a buckle (6).

2. The convenient luggage case according to claim 1, characterized in that: The raised plate (3) is provided with two square notches (7); the pulley (2) is rotatably matched with the square notches (7) via a pin shaft; both sides of the square notch (7) are extended outwardly and connected with U-shaped plates (8); the U-shaped plates (8) are raised relative to the box body (1); a strip plate (9) is provided on the box body (1); and both ends of the strip plate (9) are integrally connected to the U-shaped plate (8).

3. The convenient luggage case according to claim 2, characterized in that: The box body (1) and the box cover (5) are provided with a plurality of reinforcing ribs (10); the box body (1) is also provided with a handle (11); the handle (11) is rotatably provided on the box body (1).

4. The convenient luggage case according to claim 3, characterized in that: A flat cavity is provided inside the raised plate (3); and a plurality of through holes (12) for the pull rod assembly to pass through are provided on the end surface of the raised plate (3) opposite to the clearance notch (4).

5. The convenient luggage case according to claim 4, characterized in that: The pull rod assembly comprises a handle portion which is arranged in the clearance gap (4) and is convenient for a person to hold; the handle portion comprises a handle (13) and a handle (13) hole; the pull rod assembly also comprises four square pull rods (15) located below the handle (13) hole; the square pull rods (15) cooperate with the through holes (12); and a cross bar is arranged at the end of the square pull rod (15) located in the cavity to prevent the square pull rod (15) from being disengaged from the through holes (12) when being pulled.