Anti-falling draw-bar box

By introducing the main box edge, side trolley button and storage bottom box structure into the trolley box, combined with specific materials, the damage and instability of the trolley box during the implementation process is solved, and higher wear resistance and stability are achieved, suitable for people of different heights.

CN223054004UActive Publication Date: 2025-07-04WENZHOU YUEXIANG LUGGAGE CO LTD
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Patent Information

Application Number
CN202421733924.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-07-04
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing trolley boxes are prone to collision damage and roller sliding during the implementation process, resulting in instability, lacking effective protection and stability.

Method used

The main box edge-covered, side lever buttons and storage bottom box structure are designed, combining nylon, aluminum alloy and thick canvas materials to enhance the wear resistance and stability of the box, and improve the user experience through the adjustable side lever length and storage roller.

Benefits of technology

It reduces friction and collision damage during the implementation process, improves the stability and applicable population of the trolley case, and extends the service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223054004U_ABST
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Abstract

The utility model relates to the field of draw-bar boxes, in particular to an anti-falling draw-bar box which comprises a box body, and the box body comprises a main box body and an outer box body; one side of the main box body is connected with the outer box body; a pull rod button is mounted at the top end of the pull rod; main box body covered edges are arranged on two sides of the pull rod; a zipper groove and a zipper are arranged in the middle of the main box body; a side pull rod is arranged on the side surface of the main box body; a storage opening and an outer box body wrapping edge are arranged outside the outer box body. According to the draw-bar box, abrasion of the box body caused by friction and collision in the using process is reduced by arranging the covered edge, the draw-bar button is arranged, the length of the draw bar is adjusted so that the draw-bar box can be suitable for different scenes, and the storage bottom box is arranged so that the idler wheels at the bottom of the box body can be freely stored and stably placed.
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Description

Technical Field

[0001] The utility model relates to the field of trolley cases, in particular to a shock-resistant trolley case. Background Technique

[0002] A trolley case, also known as a travel case or luggage case, is a box used to carry items when going out. It is one type of luggage. Usually, a luggage case is used to place clothes, personal care products, souvenirs, etc. needed during the journey. In the early days, luggage cases were made of wood or other heavy materials. With the popularity of air travel, the materials of luggage cases tend to be lighter hard plastics or cloth. Most models are also equipped with built-in small wheels and can be easily pulled with a handle. After 2010, there are also luggage cases with 4 small wheels. In addition to being able to rotate 360 degrees, they can be easily pushed on flat ground without much effort. Luggage cases can also be divided into hard-shell luggage cases and soft-shell luggage cases according to the outer shell. Hard-shell luggage cases are more shock-resistant and suitable for luggage that requires more protection. Soft-shell luggage cases are usually lighter than hard-shell luggage cases, and the material is also more elastic.

[0003] A Chinese patent with the publication number CN209644125U discloses a trolley case, including a box body and a handle. According to the different lengths of the handle extending from the box body, the handle has a lifting position, a pushing position, and a pulling position in sequence. When the handle is in the lifting position, the box body can be lifted through the handle. The handle of the utility model has a lifting position, a pushing position, and a pulling position. When in the lifting position, the handle can be directly used as a lifting handle, and the box body does not need to be additionally equipped with a luggage handle, which simplifies the design, has a simple and clean appearance, and is convenient to carry.

[0004] In the above application, a trolley-type luggage case is adopted. The vertical rod of the handle is arranged on both sides of the box body frame. At the same time, the handle has a comprehensive application of a lifting position, a pushing position, and a pulling position. The advantage is that the handle in the lifting position can be directly used as a lifting handle function. Regarding the box body, it is easy to collide during the pushing process, resulting in damage to the box body. In addition, during the waiting interval during the pushing process, the box body cannot be stably fixed because of the rollers, and the rollers are easy to slide, resulting in the box body falling and being damaged. Therefore, the trolley case has deficiencies in terms of protection and stability. Content of the Utility Model

[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0006] The utility model relates to a drop-resistant trolley case, which comprises a box body. The box body includes a main box body and an outer box body; one side of the main box body is connected to the outer box body; a pull rod is arranged at the top of the main box body, a pull rod button is installed at the top end of the pull rod, main box body edge wraps are arranged on both sides of the pull rod, a zipper groove is arranged in the middle of the main box body, a zipper is installed on one side of the zipper groove, a side pull rod is arranged on the side of the main box body, a side pull rod button is installed at the top of the side pull rod, rollers are arranged at the bottom of the main box body, a storage bottom box is arranged above the inside of the rollers, and a bottom box grain surface is arranged at the bottom of the main box body; a storage opening is arranged outside the outer box body, and outer box body edge wraps are arranged around the outer box body.

[0007] Preferably, main box body edge wraps are arranged at the top of both sides of the main box body. The material of the main box body edge wrap is nylon, and the material of the bottom box grain surface is PC material.

[0008] Preferably, a side pull rod button is installed at the top of the side pull rod, and the side pull rod button can adjust the length of the side pull rod by 5 - 10 cm.

[0009] Preferably, rollers are arranged at the bottom of the main box body. The number of rollers is 4. A storage bottom box is arranged inside the rollers. The number of storage bottom boxes is 2, and the length is 60 cm.

[0010] Preferably, outer box body edge wraps are arranged around the outer box body. The shape of the outer box body edge wrap is a semi - circle that wraps around part of the perimeter of the box body. The outer box body is made of thick canvas material.

[0011] The utility model has the following beneficial effects:

[0012] (1) In the utility model: by arranging the main box body edge wraps on both sides, the friction generated by collision during pushing is reduced, buffering and weakening the damage to the main box body;

[0013] (2) In the utility model: by arranging the side pull rod button, it is convenient to adjust the side pull rod to a suitable length when using the side pull rod, so that the use of the side pull rod is more suitable for people of different heights, improving the application population and application scenarios of the trolley case;

[0014] (3) In the utility model: through the storage bottom box, the rollers can be freely retracted and extended, improving the stability of the trolley case during pushing;

[0015] (4) In the utility model: the outer box body edge wraps are distributed around the outer box body. At the same time, the outer box body made of thick canvas material further improves the wear resistance and compressive resistance of the box body, thereby extending the service life of the trolley case. Description of the Drawings

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

[0017] Figure 2 is the side schematic diagram of the utility model;

[0018] Figure 3 Schematic diagram of the overall internal structure of the present utility model;

[0019] Figure 4 Rear view schematic diagram of the present utility model;

[0020] In the accompanying drawings, the list of components represented by each reference numeral is as follows:

[0021] In the figure: 1, main box body; 2, outer box body; 101, zipper groove; 102, zipper; 103, pull rod; 104, pull rod button; 105, edge wrapping of the main box body; 106, side pull rod; 107, side pull rod button; 108, roller; 109, storage bottom box; 110, textured surface of the bottom box; 201, storage opening; 202, edge wrapping of the outer box body. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-4 As shown, a drop-resistant luggage case of the present utility model includes a case body, and the case body includes a main box body 1 and an outer box body 2; one side of the main box body 1 is connected to the outer box body 2;

[0024] At the top of the main box body 1, there is a pull rod 103. At the top of the pull rod 103, a pull rod button 104 is installed. The pull rod button 104 can adjust the length of the pull rod 103, facilitating the pushing activity of the suitcase. On both sides of the pull rod 103, there are main box body edge trims 105. At the top of both sides of the main box body 1, there are main box body edge trims 105. The material of the main box body edge trims 105 is nylon. Nylon material has the advantages of good wear resistance and good toughness, and has relatively high tensile and compressive strengths, enabling the suitcase to have a longer service life. By setting the main box body edge trims 105 on both sides, the friction generated by collisions during the pushing process is reduced, buffering and weakening the damage to the main box body 1. The bottom box texture material 110 is PC material. This type of material has the characteristics of being lightweight, anti-drop, and anti-pressure. In the middle of the main box body 1, there is a zipper groove 101. On one side of the zipper groove 101, a zipper 102 is installed. The zipper groove 101 is used in conjunction with the zipper 102 for storing items. On the side of the main box body 1, there is a side pull rod 106. The setting of the side pull rod 106 enables the suitcase to be applicable to different scenarios. When it is necessary to lift the suitcase, the side pull rod 106 can be used. At the top of the side pull rod 106, a side pull rod button 107 is installed. The side pull rod button 107 can adjust the length of the side pull rod 106 by 5 - 10 cm. The side pull rod button 107 is made of aluminum alloy material. This type of material has the characteristics of being lightweight, strong, having a light weight, and not being prone to rust. The setting of the side pull rod button 107 facilitates adjusting the side pull rod 106 to an appropriate length when using the side pull rod 106, making the use of the side pull rod 106 more suitable for people of different heights, improving the application population and application scenarios of the suitcase. At the bottom of the main box body 1, there are rollers 108. The number of rollers 108 is 4. Inside the rollers 108, there are storage bottom boxes 109. The number of storage bottom boxes 109 is 2, and the length is 60 cm. The storage bottom boxes 109 are arranged above the inside of the rollers 108. Through the storage bottom boxes 109, the rollers 108 can be freely retracted and extended, improving the stability of the suitcase during the pushing process;

[0025] On the outside of the outer box body 2, there is a storage opening 201, which is convenient for temporarily putting in or taking out some items during use. Around the outer box body 2, there are outer box body edge trims 202. The shape of the outer box body edge trims 202 is a semi - circle that wraps around the four - week part of the box body. The thick canvas has the characteristics of buffering and impact resistance. The outer box body edge trims 202 are distributed around the outer box body 2. At the same time, the outer box body 2 is made of thick canvas material, which further improves the wear resistance and compressive resistance of the box body. The thick canvas has the characteristics of buffering and impact resistance, thus extending the service life of the suitcase.

[0026] Working principle: When in use, when pushing the box body, items are taken through the cooperation of the zipper groove 101 and the zipper 102. After the main box body 1 is closed, adjust a suitable length through the pull rod button 104, and the pull rod 103 is pulled up for the pushing activity; when lifting the box body, when the box body needs to be lifted, use the side pull rod 106 and cooperate with the side pull rod button 107 for use, and adjust the length of the pull rod so that the suitcase fits people of different heights and the box body is not easy to fall; when fixing the box body, when the suitcase 1 needs to be stably fixed in position, use the bottom storage bottom box 109 to take in the rollers 108, and the box body can be stably fixed; for the use of the outer box body 2, in addition to being able to put some items that need to be taken temporarily, the outer box body 2 is made of thick canvas material, and the material is relatively soft and not easy to be damaged when being impacted.

[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle 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 drop-resistant luggage case, comprising a case body, the case body including a main case body (1) and an outer case body (2); one side of the main case body (1) is connected to the outer case body (2). At the top of the main case body (1), there is a pull rod (103), at the top end of the pull rod (103), a pull rod button (104) is installed, on both sides of the pull rod (103), there are main case body edge wrappings (105), in the middle of the main case body (1), there is a zipper groove (101), on one side of the zipper groove (101), a zipper (102) is installed, on the side of the main case body (1), there is a side pull rod (106), at the top of the side pull rod (106), a side pull rod button (107) is installed, at the bottom of the main case body (1), there are rollers (108), above the inside of the rollers (108), a storage bottom box (109) is provided, at the bottom of the main case body (1), there is a bottom box textured surface (110). On the outside of the outer case body (2), there is a storage opening (201), and around the outer case body (2), there are outer case body edge wrappings (202).

2. The drop-resistant trolley case according to claim 1, wherein: On both sides at the top of the main case body (1), there are main case body edge wrappings (105), the material of the main case body edge wrappings (105) is nylon, and the material of the bottom box textured surface (110) is PC material.

3. The anti-drop trolley case according to claim 1, characterized in that: At the top of the side pull rod (106), a side pull rod button (107) is installed, and the side pull rod button (107) can adjust the length of the side pull rod (106) by 5 - 10 cm.

4. The drop-resistant trolley case according to claim 1, wherein: At the bottom of the main case body (1), there are rollers (108), the number of rollers (108) is 4, inside the rollers (108), there are storage bottom boxes (109), the number of storage bottom boxes (109) is 2, and the length is 60 cm.

5. The impact-resistant trolley case according to claim 2, wherein: Around the outer case body (2), there are outer case body edge wrappings (202), the shape of the outer case body edge wrappings (202) is a semi - circle wrapping around part of the perimeter of the case body, and the outer case body (2) is made of thick canvas material.

Citation Information

Patent Citations

  • Draw-bar box

    CN209644125U