Scratch-resistant wear-resistant draw-bar box with good protection effect

By introducing components such as adjustable height isolation plates, suction ducts and sealing covers into the trolley case, the existing trolley case is solved and the problem of inconvenience and insufficient space for removing items in public places, the fixing and protection of items is achieved, and the user experience and safety are improved.

CN223262455UActive Publication Date: 2025-08-26BAODING TUOJIE LUGGAGE MFG CO LTD
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Patent Information

Application Number
CN202422416271.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-26
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing trolley case cannot easily remove internal items in public places and cannot fix internal objects, resulting in insufficient space utilization and damage to items.

Method used

Components such as adjustable height isolation plate, zipper bag and sealing cover with suction duct, password lock protection, universal wheel movement, rubber pad protection and other components are designed to achieve fixation and space optimization of items.

Benefits of technology

It realizes taking out small items in any occasion, saving space, protecting user privacy, preventing items from being damaged, and improving space utilization and security.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of draw-bar boxes, and discloses a scratch-resistant wear-resistant draw-bar box with a good protection effect, which comprises a first box body, one end of the first box body is provided with a second box body, the top of the second box body is fixedly connected with a baffle plate, the outer ring of the baffle plate is fixedly connected with a shell, and the top of the shell penetrates through and is fixedly connected with a charging interface. A sliding block is slidably connected to the inner wall of the second box body, an isolation plate is fixedly connected to the top of one side of the sliding block, a threaded rod penetrates through and is in threaded connection with the bottom of one side of the sliding block, upper fixing blocks are fixedly connected to the two sides of the shell, and lower fixing blocks are fixedly connected to the tops of the two sides of the second box body. According to the luggage case disclosed by the utility model, the height of the isolation plate can be adjusted by pulling out the connecting plate, sliding out the shell, taking out articles carried inside and screwing the threaded rod, so that small articles inside the shell can be taken out, and the loss caused by accumulation of the articles inside the luggage case can be avoided when the luggage case is lifted up.
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Description

Technical Field

[0001] The utility model relates to the technical field of trolley cases, in particular to a trolley case with good anti-scratch and wear-resistant protection effects. Background Art

[0002] It is convenient for travelers to carry items and protect them from damage. Such trolley cases are usually used for business trips, leisure travel or long-distance travel. Because of their durability and protective effect, they can effectively protect the items in the luggage from the influence of the external environment, such as scratches, wear, etc. This type of trolley case usually provides convenience and protection for people's travel.

[0003] After searching, the existing Chinese patent publication number is: CN220631329U, which provides a trolley case with good anti-scratch and wear-resistant protection effect. The patent uses a case body, and one side of the outer surface of the first case body is rotatably connected to the second case body, and the outer surfaces of the first case body and the second case body are fixedly connected to anti-scratch components, and the four corners of the first case body and the second case body are fixedly connected to rubber pads, and the four corners of the outer surface of the other side of the first case body are fixedly connected to conical blocks. The interior of the first case body is provided with a partition, and the interior side of the second case body is fixedly connected to a connecting belt. In this utility model, the toughness of the outer surface of the case can be improved by setting a wear-resistant layer, and the fireproof effect of the trolley case can be improved by setting a heat-insulating layer. At the same time, the contact area of ​​the case can be reduced by using rubber pads and conical blocks, and the protection of the case body can be improved, thereby reducing the damage to the trolley case.

[0004] Although the above patent can reduce damage to the suitcase, the above-mentioned trolley case with good scratch and wear protection still has the following problems: in public places, it is impossible to take out the things needed inside the suitcase, and it is impossible to fix the objects inside the suitcase.

[0005] In order to solve the above problems, a trolley case with good anti-scratch and wear-resistant protection effect is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a trolley case with good scratch and wear resistance, thereby solving the problem of convenient taking out in the background technology.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a trolley case with good anti-scratch and wear-resistant protection effect, comprising a first box body, a second box body is provided at one end of the first box body, baffles are fixedly connected to both sides of the top of the second box body, the opposite side of the baffle is fixedly connected to the shell, the top of the shell passes through and is fixedly connected to a charging port, a slider is slidably connected to the inner wall of the second box, an isolation plate is fixedly connected to the top of one side of the slider, a threaded rod is passed through and threadedly connected to the bottom of one side of the slider, upper fixed blocks are slidably connected to both sides of the shell, lower fixed blocks are fixedly connected to the top of both sides of the second box body, a connecting plate is slidably connected to the inner wall of the lower fixed block, and the top of the connecting plate passes through and is slidably connected to the upper fixed block, and a storage assembly is provided on the inner wall of the first box body.

[0008] By adopting the above technical solution, the height of the isolation plate can be adjusted by the threaded rod, the shell can be pulled out, the object can be taken out, and the upper and lower fixing blocks fix the shell and the second box body.

[0009] As a further description of the above technical solution: the storage component includes a zipper bag, which is fixedly connected to the inner walls and bottom of the first box body on both sides, and an air suction pipe is passed through and fixedly connected to the middle of one side of the zipper bag.

[0010] By adopting the above technical solution, the zipper bag can fix the clothes and quilt inside the box and extract the air inside.

[0011] As a further description of the above technical solution: the outer ring of the suction pipe is threadedly connected with a sealing cover.

[0012] By adopting the above technical solution, the sealing cover can ensure that the interior remains in a vacuum state.

[0013] As a further description of the above technical solution: a password lock is fixedly connected to one side of the first box.

[0014] By adopting the above technical solution, the password lock can protect the privacy of the user.

[0015] As a further description of the above technical solution: a pull rod passes through and is slidably connected to the top of the first box.

[0016] By adopting the above technical solution, the pull rod can drive the box to pull.

[0017] As a further description of the above technical solution: rubber pads are fixedly connected to both sides of the top of the first box body, and the rubber pads are fixedly connected to the top of the second box body.

[0018] By adopting the above technical solution, the rubber pads prevent the four corners of the box from being bumped.

[0019] As a further description of the above technical solution: universal wheels are provided at the bottom of the first box.

[0020] By adopting the above technical solution, the universal wheel drives the box to move.

[0021] As a further description of the above technical solution: a carrying strap is fixedly connected to the middle of one side of the second box body.

[0022] By adopting the above technical solution, the suitcase can be lifted by the carrying strap.

[0023] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0024] 1. The utility model provides a trolley case with good scratch and wear resistance. First, by pulling out the connecting plate, the outer shell is slid out, and the carry-on items inside are taken out. By twisting the threaded rod, the height of the isolation plate can be adjusted and the height can be fixed by different objects. Therefore, small items inside the outer shell can be taken out in any occasion. After placing the items, the suitcase can be lifted without causing the items inside to accumulate and cause loss.

[0025] 2. The utility model provides a trolley case with good anti-scratch and wear-resistant protection. By placing clothes and quilts into the first box body, tightening the zipper bag, and then extracting the air inside through the suction duct, the volume of the clothes and quilts is reduced, and the sealed cover prevents air from entering. Therefore, in winter, larger clothes and quilts can be placed in the suitcase, which can effectively save space inside the box body and solve the problem of insufficient space inside the suitcase. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional diagram of the utility model;

[0027] Figure 2 This is a schematic diagram of a zipper bag of the present utility model;

[0028] Figure 3 This is a schematic diagram of the suction pipe of the utility model;

[0029] Figure 4 This is a schematic diagram of the charging interface of the present utility model;

[0030] Figure 5 Schematic diagram of the threaded rod of the present invention.

[0031] Legend:

[0032] 1. First box body; 2. Rubber pad; 3. Second box body; 4. Combination lock; 5. Universal wheel; 6. Carrying strap; 7. Upper fixing block; 8. Connecting plate; 9. Lower fixing block; 10. Pull rod; 11. Outer shell; 12. Isolation plate; 13. Threaded rod; 14. Slider; 15. Zipper bag; 16. Baffle; 17. Sealing cover; 18. Suction pipe; 19. Charging port. DETAILED DESCRIPTION

[0033] The following will refer to the accompanying drawings of 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.

[0034] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.

[0035] Reference Figure 1 and Figure 2 The trolley case of the present invention has good anti-scratch and wear-resistant protection effect, includes a first box body 1, a password lock 4 is fixedly connected to one side of the first box body 1, a pull rod 10 passes through and is slidably connected to the top of the first box body 1, rubber pads 2 are fixedly connected on both sides of the top of the first box body 1, and the rubber pads 2 are fixedly connected to the top of the second box body 3, universal wheels 5 are provided at the bottom of the first box body 1, and a carrying strap 6 is fixedly connected in the middle of one side of the second box body 3. The universal wheels 5 can drive the box body to move forward, backward, left and right, and the pull rod 10 can make it easier for users to move the box.

[0036] Reference Figure 1 and Figure 3 and Figure 5 , a second box body 3 is provided at one end of the first box body 1, and baffles 16 are fixedly connected to both sides of the top of the second box body 3, and the opposite side of the baffle 16 is fixedly connected to the shell 11, and the top of the shell 11 passes through and is fixedly connected to the charging interface 19, and the inner wall of the second box body 3 is slidably connected to the slider 14, and the top of one side of the slider 14 is fixedly connected to the isolation plate 12, and the bottom of one side of the slider 14 passes through and is threadedly connected with a threaded rod 13, and both sides of the shell 11 are slidably connected to the upper fixed block 7, and the top of both sides of the second box body 3 is fixedly connected to the lower fixed block 9, and the inner wall of the lower fixed block 9 is slidably connected to the connecting plate 8, and the top of the connecting plate 8 is penetrated and slidably connected to the upper fixed block 7. A storage assembly is provided on the inner wall of the first box body 1, and the threaded rod 13 fixes the height of the items on the isolation plate 12, and the items that need to be taken back and forth are placed in the shell 11, and the connecting plate 8 slides upward to loosen the fixation of the shell 11 and the first box body 1, and the shell 11 slides out to take out the items inside.

[0037] Reference Figure 2 and Figure 4 The storage component includes a zipper bag 15, which is fixedly connected to the inner walls and bottom of the first box body 1 on both sides. A suction pipe 18 is passed through and fixedly connected to the middle of one side of the zipper bag 15. The outer circle of the suction pipe 18 is threadedly connected to a sealing cover 17. After the sealing cover 17 completes the extraction of air from the suction pipe 18, it prevents air from entering the box body and increasing the volume of the clothes. When the mobile phone needs to be charged, the power bank in the box charges the mobile phone through the charging interface 19.

[0038] Working principle: Place the quilt and clothes in the first box 1. After placement, seal the zipper bag 15. The zipper bag 15 is in an inflated state. The air inside is extracted through the suction pipe 18 to reduce the volume of the clothes. The double-layer design can make it easier to store clothes. Other items are placed inside the second box 3. The height of the isolation plate 12 is adjusted by twisting the threaded rod 13. By fixing the height of the items, when the suitcase is lifted, the items will not be damaged due to stacking. Put the items you carry with you into the outer shell 11, slide the connecting plate 8 upward, the outer shell 11 slides out, and the items inside are taken out.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0040] 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 trolley case with good anti-scratch and wear-resistant protective effect, comprising a first box body (1), characterized in that: A second box (3) is provided at one end of the first box (1), and baffles (16) are fixedly connected to both sides of the top of the second box (3), and a shell (11) is fixedly connected to the opposite side of the baffle (16), and a charging interface (19) is passed through and fixedly connected to the top of the shell (11), and a slider (14) is slidably connected to the inner wall of the second box (3), and an isolation plate (12) is fixedly connected to the top of one side of the slider (14), and a threaded rod (13) is passed through and threadedly connected to the bottom of one side of the slider (14), and an upper fixed block (7) is slidably connected to both sides of the shell (11), and a lower fixed block (9) is fixedly connected to the top of both sides of the second box (3), and a connecting plate (8) is slidably connected to the inner wall of the lower fixed block (9), and the top of the connecting plate (8) passes through and is slidably connected to the upper fixed block (7), and a storage component is provided on the inner wall of the first box (1).

2. The trolley case with good anti-scratch and wear-resistant protection according to claim 1, characterized in that: The storage assembly comprises a zipper bag (15), the zipper bag (15) being fixedly connected to both sides of the inner wall of the first box body (1), and an air suction pipe (18) passing through and fixedly connected to the middle of one side of the zipper bag (15).

3. The suitcase with good anti-scratch and wear-resistant protection according to claim 2, characterized in that: The outer ring of the air suction pipe (18) is threadedly connected with a sealing cover (17).

4. The trolley case with good anti-scratch and wear-resistant protection according to claim 1, characterized in that: A password lock (4) is fixedly connected to one side of the first box (1).

5. The trolley case with good anti-scratch and wear-resistant protection according to claim 1, characterized in that: A pull rod (10) passes through and is slidably connected to the top of the first box body (1).

6. The suitcase with good anti-scratch and wear-resistant protection according to claim 1, characterized in that: Rubber pads (2) are fixedly connected to both sides of the top of the first box body (1), and the rubber pads (2) are fixedly connected to the top of the second box body (3).

7. The suitcase with good anti-scratch and wear-resistant protection according to claim 1, characterized in that: Universal wheels (5) are provided at the bottom of the first box (1).

8. The trolley case with good anti-scratch and wear-resistant protection according to claim 1, characterized in that: A carrying strap (6) is fixedly connected to the middle of one side of the second box body (3).