An outdoor waterproof and height-adjustable trolley case

Abstract

The present invention discloses an outdoor waterproof and height-adjustable suitcase, which includes a box body. A waterproof box is fixedly connected to the surface of the box body. A stable groove is formed in the inner cavity of the waterproof box. A lifting handle is fixedly connected to the top surface of the waterproof box. A stable base is fixedly connected to the bottom surface of the waterproof box. A sliding device is movably connected to the surface of the waterproof box. A first universal wheel is fixedly connected to the surface of the stable base. The sliding device includes a first sliding connecting rod and a second sliding connecting rod. A first sliding column is fixedly connected to the surface of the base. For the outdoor waterproof and height-adjustable suitcase, by providing the waterproof box and the lifting handle, rainwater can be effectively prevented from entering the box body when the whole suitcase is used outdoors. By providing the first universal wheel and the third universal wheel, the suitcase will slide more stably under the force of the third universal wheel when sliding sideways, achieving the effects of waterproofing and stability when the suitcase is in use.

Description

Technical Field

[0001] The present invention relates to the technical field of daily life, and specifically relates to a waterproof and height-adjustable suitcase for outdoor use. Background Art

[0002] In people's daily life, suitcases are used more and more frequently. Especially during ordinary business trips or travels, ordinary suitcases can effectively save the lifting force of people through the installed rollers and pull rods, making it convenient and fast for people to move suitcases. However, for some large suitcases, especially when there are heavy objects inside the suitcase, it is still very laborious to lift the suitcase. Moreover, suitcases are generally placed directly on the ground, and the box body is in contact with the ground. When there is water stain or the ground is wet, it is very easy for the suitcase to get wet. In order to save the lifting force of users and prevent the suitcase from getting wet, a labor-saving, waterproof and height-adjustable suitcase is needed. Summary of the Invention

[0003] The purpose of the present invention is to provide a waterproof and height-adjustable suitcase for outdoor use to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the present invention provides the following technical solution: A waterproof and height-adjustable suitcase for outdoor use, including a box body. A waterproof box is fixedly connected to the surface of the box body. A stable groove is opened in the inner cavity of the waterproof box. A lifting handle is fixedly connected to the top surface of the waterproof box. A stable base is fixedly connected to the bottom surface of the waterproof box. A sliding device is movably connected to the surface of the waterproof box. A first universal wheel is fixedly connected to the surface of the stable base.

[0005] The sliding device includes a first sliding connecting rod and a second sliding connecting rod. A first sliding column is fixedly connected to the surface of the base. A sliding groove is provided on the surface of the first sliding column. Waterproof boxes are fixedly connected to one ends of the first sliding connecting rod and the second sliding connecting rod respectively. A first pulley and a second pulley are movably connected to the surfaces of the first sliding connecting rod and the second sliding connecting rod. The surfaces of the first pulley and the second pulley are fixedly connected to the surface of the sliding groove. A first triangular stabilizing frame is fixedly connected to the surface of the first sliding column. A stabilizing rotating shaft hole is provided on the surface of the first triangular stabilizing frame. A stabilizing rotating shaft is movably connected to the inner wall of the stabilizing rotating shaft hole. A fixing plate is fixedly connected to the surface of the stabilizing rotating shaft. A clamping block is fixedly connected to the top surface of the first sliding column. A telescopic groove is provided on the surface of the first sliding column. A second universal wheel is fixedly connected to the bottom surface of the first sliding column. A second sliding column is movably connected to the inner cavity of the telescopic groove. A spring column is clamped inside the second sliding column. One end of the spring column abuts against a button. One end of the spring column is fixedly connected to the first sliding column. A second triangular stabilizing frame is fixedly connected to the surface of the first sliding column. A hollow column is fixedly connected to the surface of the second triangular stabilizing frame. A sliding rotating shaft is movably connected to the inner cavity of the hollow column. A fixing column is fixedly connected to the surface of the sliding rotating shaft. A third universal wheel is fixedly connected to the surface of the fixing column. A first movable plate is fixedly connected to the surface of the fixing column. A first movable hole is provided on the surface of the first movable plate. A movable nut is threadedly connected to the inner wall of the first movable hole. A screw is fixedly connected to the surface of the movable nut. A second movable plate is movably connected to the surface of the movable nut.

[0006] Preferably, one end of the spring column penetrates through the surface of the first sliding column and extends into the inner cavity of the second sliding column.

[0007] Preferably, a waterproof rubber ring is fixedly connected to the surface of the stable base.

[0008] Preferably, a storage groove is provided on the surface of the first sliding column. A fixing groove is provided on the surface of the storage groove. The surface of the fixing groove is movably connected to the surface of the second movable plate.

[0009] Preferably, anti-slip patterns are provided on the surfaces of the first universal wheel, the second universal wheel and the third universal wheel.

[0010] Preferably, one end of the sliding rotating shaft penetrates through the inner cavities of the first triangular stabilizing frame and the hollow column and extends to the surface of the first triangular stabilizing frame.

[0011] Beneficial effects

[0012] The present invention provides an outdoor waterproof and height-adjustable trolley case, which has the following beneficial effects:

[0013] 1. The outdoor waterproof and height-adjustable suitcase can effectively prevent rainwater from entering the case outdoors by setting up a waterproof box and a lifting handle. By setting up the first universal wheel and the third universal wheel, the suitcase can slide more stably when sliding sideways due to the force on the third universal wheel, achieving the effects of waterproofing and stability during the use of the suitcase.

[0014] 2. The outdoor waterproof and height-adjustable suitcase can be raised for waterproofing and slide more stably in the chute by setting up a chute and a sliding device, achieving the effects of greater convenience and practicality during the use of the suitcase. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic cross-sectional view of the structure of the present invention;

[0016] Figure 2 It is an enlarged view of part C of the structure of the present invention;

[0017] Figure 3 It is an enlarged view of part A of the structure of the present invention;

[0018] Figure 4 It is an enlarged view of part B of the structure of the present invention.

[0019] In the figure: 1 case body, 2 waterproof box, 3 stable groove, 4 lifting handle, 5 stable base, 6 sliding device, 7 first universal wheel, 601 first sliding connecting rod, 602 second sliding connecting rod, 603 first pulley, 604 second pulley, 605 chute, 606 first sliding column, 607 first triangular stabilizing frame, 608 stable rotating shaft hole, 609 stable rotating shaft, 611 clamping block, 612 telescopic groove, 613 second universal wheel, 614 second sliding column, 615 spring column, 616 button, 617 second triangular stabilizing frame, 618 hollow column, 619 sliding rotating shaft, 620 fixed column, 621 third universal wheel, 622 first movable plate, 623 first movable hole, 624 movable nut, 625 screw, 626 second movable plate, 8 movable column groove, 9 inner groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0021] Please refer to Figures 1-4, the present invention provides a technical solution: an outdoor waterproof and height-adjustable suitcase, including a box body 1, characterized in that: a waterproof box 2 is fixedly connected to the surface of the box body 1, a stable groove 3 is opened in the inner cavity of the waterproof box 2, and a lifting handle 4 is fixedly connected to the top surface of the waterproof box 2. For this outdoor waterproof and height-adjustable suitcase, by setting the waterproof box 4 and the lifting handle 4, rainwater can be effectively prevented from entering the box body 1 when the whole suitcase is outdoors. By setting the first universal wheel 7 and the third universal wheel 621, the suitcase will slide more stably under the force of the third universal wheel 621 when sliding sideways, achieving the effects of waterproofing and stability when the suitcase is in use. A stable base 5 is fixedly connected to the bottom surface of the waterproof box 2, a waterproof rubber ring is fixedly connected to the surface of the stable base 5, a sliding device 6 is movably connected to the surface of the waterproof box 2, a first universal wheel 7 is fixedly connected to the surface of the stable base 5, and anti-slip patterns are provided on the surfaces of the first universal wheel 7, the second universal wheel 613 and the third universal wheel 621;

[0022] The sliding device 6 includes a first sliding connecting rod 601 and a second sliding connecting rod 602. The surface of the base 5 is fixedly connected with a first sliding column 606. A sliding groove 605 is formed on the surface of the first sliding column 606. Waterproof boxes 2 are respectively fixedly connected to one ends of the first sliding connecting rod 601 and the second sliding connecting rod 602. The surfaces of the first sliding connecting rod 601 and the second sliding connecting rod 602 are movably connected with a first pulley 603 and a second pulley 604. The surfaces of the first pulley 603 and the second pulley 604 are fixedly connected to the surface of the sliding groove 605. For this outdoor waterproof and elevating trolley case, by providing the sliding groove 605 and the sliding device 6, the trolley case can be elevated and waterproofed in the sliding groove and slide more stably, achieving the effect of being more convenient and practical when the trolley case is in use. A first triangular stabilizing frame 607 is fixedly connected to the surface of the first sliding column 606. A storage groove 8 is formed on the surface of the first sliding column 606. A fixing groove 9 is formed on the surface of the storage groove 8. The surface of the fixing groove 9 is movably connected with the surface of the second movable plate 626. A stabilizing rotating shaft hole 608 is formed on the surface of the first triangular stabilizing frame 607. A stabilizing rotating shaft 609 is movably connected to the inner wall of the stabilizing rotating shaft hole 608. A fixing plate is fixedly connected to the surface of the stabilizing rotating shaft 609. A clamping block 611 is fixedly connected to the top surface of the first sliding column 606. A telescopic groove 612 is formed on the surface of the first sliding column 606. A second universal wheel 613 is fixedly connected to the bottom surface of the first sliding column 606. A second sliding column 614 is movably connected to the inner cavity of the telescopic groove 612. One end of a spring column 615 penetrates through the surface of the first sliding column 606 and extends into the inner cavity of the second sliding column 614. The spring column 615 is clamped to the inner wall of the second sliding column 614. A button 616 is lapped on one end of the spring column 615. One end of the spring column 615 is fixedly connected to the first sliding column 606. A second triangular stabilizing frame 617 is fixedly connected to the surface of the first sliding column 606. A hollow column 618 is fixedly connected to the surface of the second triangular stabilizing frame 617. A sliding rotating shaft 619 is movably connected to the inner cavity of the hollow column 618. One end of the sliding rotating shaft 619 penetrates through the inner cavities of the first triangular stabilizing frame 607 and the hollow column 618 and extends to the surface of the first triangular stabilizing frame 607. A fixing column 620 is fixedly connected to the surface of the sliding rotating shaft 619. A third universal wheel 621 is fixedly connected to the surface of the fixing column 620. A first movable plate 622 is fixedly connected to the surface of the fixing column 620. A first movable hole 623 is formed on the surface of the first movable plate 622. A movable nut 624 is threadedly connected to the inner wall of the first movable hole 623. A screw 625 is fixedly connected to the surface of the movable nut 624. The surface of the movable nut 624 is movably connected with a second movable plate 626.

[0023] Working principle: When using this outdoor waterproof liftable suitcase, first, the box body 1 can be lifted through the lifting handle 4 and the sliding groove 605. Then, the fixing plate on the first triangular stabilizer 607 is retracted and lowered to lock the stable groove 3 in the inner cavity of the waterproof box 2, so that the box body 1 is stable after being lifted. When sliding is needed, the fixed column 620 is released and fixed by the movable nut 624, making it more convenient to slide, achieving the effect of the suitcase being more stable and waterproof during sliding.

[0024] 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 principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An outdoor waterproof and height-adjustable trolley case, comprising a box body (1), characterized in that: A waterproof box (2) is fixedly connected to the surface of the box body (1). A stable groove (3) is provided in the inner cavity of the waterproof box (2). A lifting handle (4) is fixedly connected to the top surface of the waterproof box (2). A stable base (5) is fixedly connected to the bottom surface of the waterproof box (2). A sliding device (6) is movably connected to the surface of the waterproof box (2). A first universal wheel (7) is fixedly connected to the surface of the stable base (5); The sliding device (6) includes a first sliding connecting rod (601) and a second sliding connecting rod (602). A first sliding column (606) is fixedly connected to the surface of the base (5). A chute (605) is provided on the surface of the first sliding column (606). One ends of the first sliding connecting rod (601) and the second sliding connecting rod (602) are respectively fixedly connected to the waterproof box (2). A first pulley (603) and a second pulley (604) are movably connected to the surfaces of the first sliding connecting rod (601) and the second sliding connecting rod (602). The surfaces of the first pulley (603) and the second pulley (604) are fixedly connected to the surface of the chute (605). A first triangular stabilizing frame (607) is fixedly connected to the surface of the first sliding column (606). A stable rotating shaft hole (608) is provided on the surface of the first triangular stabilizing frame (607). A stable rotating shaft (609) is movably connected to the inner wall of the stable rotating shaft hole (608). A fixing plate is fixedly connected to the surface of the stable rotating shaft (609). A clamping block (611) is fixedly connected to the top surface of the first sliding column (606). A telescopic groove (612) is provided on the surface of the first sliding column (606). A second universal wheel (613) is fixedly connected to the bottom surface of the first sliding column (606). A second sliding column (614) is movably connected to the inner cavity of the telescopic groove (612). A spring column (615) is clamped to the inner wall of the second sliding column (614). One end of the spring column (615) is lapped with a button (616). One end of the spring column (615) is fixedly connected to the first sliding column (606). A second triangular stabilizing frame (617) is fixedly connected to the surface of the first sliding column (606). A hollow column (618) is fixedly connected to the surface of the second triangular stabilizing frame (617). A sliding rotating shaft (619) is movably connected to the inner cavity of the hollow column (618). A fixing column (620) is fixedly connected to the surface of the sliding rotating shaft (619). A third universal wheel (621) is fixedly connected to the surface of the fixing column (620). A first movable plate (622) is fixedly connected to the surface of the fixing column (620). A first movable hole (623) is provided on the surface of the first movable plate (622). A movable nut (624) is threadedly connected to the inner wall of the first movable hole (623). A screw (625) is fixedly connected to the surface of the movable nut (624). A second movable plate (626) is movably connected to the surface of the movable nut (624); One end of the spring column (615) penetrates through the surface of the first sliding column (606) and extends into the inner cavity of the second sliding column (614); A waterproof rubber ring is fixedly connected to the surface of the stable base (5).

2. The waterproof and height-adjustable trolley case for outdoor use according to claim 1, wherein: A storage groove (8) is formed on the surface of the first sliding column (606), a fixing groove (9) is formed on the surface of the storage groove (8), and the surface of the fixing groove (9) is movably connected to the surface of the second movable plate (626).

3. The waterproof and elevating trolley case for outdoor use according to claim 1, wherein: Anti-slip patterns are formed on the surfaces of the first universal wheel (7), the second universal wheel (613), and the third universal wheel (621).

4. The outdoor waterproof liftable trolley case according to claim 1, characterized in that: One end of the sliding rotating shaft (619) penetrates through the inner cavities of the first triangular stabilizer (607) and the hollow column (618) and extends to the surface of the first triangular stabilizer (607).

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