Draw-bar box with reinforced load-bearing assembly

Abstract

The utility model discloses a draw-bar box with a reinforced bearing component. The draw-bar box comprises a draw-bar box body, a locking block is arranged on one side of the draw-bar box body, and an extrusion spring is arranged on one side of the locking block; wherein a supporting rod is arranged on the other side of the draw-bar box body, a supporting plate is arranged on one side of the supporting rod, a connecting column is arranged in the middle of the supporting plate, and a rotating groove is formed in one side of the connecting column; wherein a placing groove is formed in the other side of the supporting plate, and a hook is arranged on one side of the placing groove, so that by arranging the supporting rod, the supporting plate and the locking plate, when articles in the draw-bar box are placed in an unbalanced manner, the bearing effect of the draw-bar box is enhanced, the draw-bar box is prevented from toppling over, and the articles can be conveniently placed by the supporting plate; and by rotating the supporting rod and turning over the supporting plate, articles or water cups which can be hung can be conveniently stored through the hooks and the containing grooves.

Description

Technical Field

[0001] The utility model relates to the field of trolley cases, in particular to a trolley case with a reinforced load-bearing component. Background Art

[0002] A trolley case refers to a suitcase with a trolley and wheels. It is usually divided into single-tube trolleys and double-tube trolleys. The tubes of the trolleys are also divided into square tubes and round tubes, which makes it easier to drag while walking and greatly reduces the burden.

[0003] Publication No. CN216165724U discloses a high-load-bearing trolley case with an anti-fall protection function, comprising a case body, wherein the corners of the case body are fixedly connected with inner corner guards, the outer side of the inner corner guards is fixedly connected with an outer corner guard, a through hole is provided on the inner surface of one end of the outer corner guard, a convex block is movably connected to the inner side of the through hole, a movable plate is fixedly connected to one side of the convex block, a spring is fixedly connected between the other side of the movable plate and the outer surface of the inner corner guard, and the corners around the inner cavity of the case body are fixedly connected with reinforcing support plates, and the upper and lower ends of one side of the reinforcing support plate are fixedly connected with reinforcing plates. Through the action of the inner corner guards, the outer corner guards, the convex blocks, the through holes, the movable plates and the springs, the problem that the existing trolley case does not have the anti-fall protection function is solved. If the user does not hold it firmly, it is easy to cause the trolley case to fall on the ground, resulting in damage to the trolley case. However, the following problems still exist in the actual use of this patent:

[0004] The trolley case protects the case by means of inner corner guards, outer corner guards, bumps, through holes, movable plates and springs. However, since the weight of items on both sides of the trolley case is not evenly distributed, the trolley case may easily tip over to the side away from the drawbar, resulting in poor anti-tipping effect of the trolley case. Furthermore, when there are many items carried, it is difficult to share the gravity through the trolley case, resulting in poor practicality of the trolley case.

[0005] A trolley case with a reinforced load-bearing component is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a trolley case with a reinforced load-bearing component to solve the problem raised in the above-mentioned background technology that the current trolley case achieves the protection effect of the trolley case by arranging inner corner guards, outer corner guards, protrusions, through holes, movable plates and springs, but when the weight of the items on both sides of the trolley case is not evenly placed, it is easy to cause the trolley case to tip over to the side away from the drawbar, resulting in poor anti-tipping effect of the trolley case, and when there are many items carried, it is difficult to share the gravity through the trolley case, thus resulting in poor practicality of the trolley case.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a trolley case with a reinforced load-bearing component, comprising a trolley case body;

[0008] A roller is fixedly mounted on one side of the bottom of the trolley case body;

[0009] Also includes:

[0010] A locking block is provided on one side of the trolley case body, and a pressing spring is provided on one side of the locking block;

[0011] Wherein, a support rod is arranged on the other side of the trolley case body, a support plate is arranged on one side of the support rod, a connecting column is arranged in the middle of the support plate, and a rotating groove is arranged on one side of the connecting column;

[0012] Wherein, a placement groove is arranged on the other side of the support plate, and a hook is arranged on one side of the placement groove.

[0013] Preferably, a limiting block is fixedly connected to one side of the trolley case body, and a locking block is provided on one side in the middle of the trolley case body, and a toggle block is fixedly connected to one side of the locking block, and an extrusion spring is fixedly connected to one side of the toggle block, so as to lock the position of the support rod.

[0014] Preferably, one end of the support rod is fixedly connected to a connecting column, and a support plate is sleeved on the outer side of the connecting column, and a card slot is opened on one side in the middle of the support plate, and a sliding slot is set on one side of the card slot, and a rotating groove is opened at one end of the sliding groove, and a yield groove is set on one side of the rotating groove to facilitate the flipping of the support plate.

[0015] Preferably, a placement groove is provided in the middle of one side of the support plate, and a hook is fixedly connected to the other side of the support plate, so as to enhance the practicability of the support plate.

[0016] Preferably, one end of the extrusion spring is fixedly connected to one side in the middle of the trolley case body, and one side of the locking block overlaps one side of the support rod, and one side of the limit block overlaps one side of the support rod, which facilitates the positioning of the locking block.

[0017] Preferably, the upper end of the support rod is rotatably connected to one side in the middle of the trolley case body, and the connecting column is overlapped with the card slot, and the card slot is arranged at one end of the sliding slot away from the rotating slot, so as to facilitate the positioning of the connecting column.

[0018] Preferably, one end of the support rod is slidably connected to the support plate via a sliding groove, and the connecting column and the support rods at both ends of the connecting column are rotatably connected via a rotating groove and a giving groove, respectively, to facilitate the flipping of the support plate.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: the trolley case with a reinforced load-bearing component is convenient for enhancing the load-bearing effect of the trolley case when the items in the trolley case are placed unbalanced by setting the support rod, the support plate and the locking plate, so as to prevent the trolley case from tipping over, and is convenient for placing items on the support plate, thereby reducing the force on the user, and by rotating the support rod and flipping the support plate, it is convenient to store the items or water cups that can be hung through the hooks and the placement slots, and the specific contents are as follows:

[0020] 1. The trolley case is provided with a support rod, a support plate and a locking plate, so that the support plate can be rotated to fall below the side away from the trolley rod of the trolley case, thereby enhancing the load-bearing effect of the trolley case when the items in the trolley case are placed unbalancedly and preventing the trolley case from tipping over, thereby making the trolley case more practical;

[0021] 2. The trolley case is rotated to the support plate below, which makes it convenient to place items on the support plate when carrying a lot of items, thereby reducing the force on the user and making the trolley case more practical;

[0022] 3. The trolley case can store hangable items or cups through hooks and placement slots by rotating the support rod and flipping the support plate, thus making the trolley case more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a side view schematic diagram of the overall structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the support plate structure of the utility model;

[0026] Figure 4 This is a cross-sectional schematic diagram of the exploded structure of the support plate of the utility model;

[0027] Figure 5 For this utility model Figure 2 Enlarged structural diagram at A in the middle.

[0028] In the figure: 1. trolley case body; 2. roller; 3. limit block; 4. support rod; 5. locking block; 6. toggle block; 7. extrusion spring; 8. support plate; 9. connecting column; 10. slot; 11. sliding slot; 12. rotating slot; 13. giving way slot; 14. placement slot; 15. hook. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-5 The utility model provides a technical solution: a trolley case with a reinforced load-bearing component, comprising a trolley case body 1; a roller 2 is fixedly installed on one side of the bottom of the trolley case body 1; and further comprising: a locking block 5 is arranged on one side of the trolley case body 1, and a compression spring 7 is arranged on one side of the locking block 5; a limiting block 3 is fixedly connected to one side of the trolley case body 1, and a locking block 5 is arranged on one side in the middle of the trolley case body 1, and a toggle block 6 is fixedly connected to one side of the locking block 5, and a compression spring 7 is fixedly connected to one side of the toggle block 6; one end of the compression spring 7 is fixedly connected to one side in the middle of the trolley case body 1, and one side of the locking block 5 is overlapped with one side of the support rod 4, and one side of the limiting block 3 is overlapped with one side of the support rod 4, such as Figure 1 , 2 As shown in Figure 5, by setting the limit block 3 and the locking block 5, it is convenient to limit the position of the support rod 4, so as to enhance the stability of the overall structure of the trolley case body 1, and it is also convenient to control the rotation of the support rod 4 to drive the rotation of the support plate 8, so that the support plate 8 can play different roles, thereby improving the practicality of the trolley case body 1.

[0031] Among them, a support rod 4 is provided on the other side of the trolley case body 1, and a support plate 8 is provided on one side of the support rod 4, and a connecting column 9 is provided in the middle of the support plate 8, and a rotating groove 12 is provided on one side of the connecting column 9; one end of the support rod 4 is fixedly connected to the connecting column 9, and the support plate 8 is sleeved on the outer side of the connecting column 9, and a card slot 10 is provided on one side in the middle of the support plate 8, and a sliding groove 11 is provided on one side of the card slot 10, and a rotating groove 12 is provided on one end of the sliding groove 11, and a yielding groove 13 is provided on one side of the rotating groove 12; the upper end of the support rod 4 is rotatably connected to one side in the middle of the trolley case body 1, and the connecting column 9 overlaps the card slot 10, and the card slot 10 is provided at one end of the sliding groove 11 away from the rotating groove 12; one end of the support rod 4 is slidably connected to the support plate 8 through the sliding groove 11, and the connecting column 9 is rotatably connected to the support rod 4 at both ends of the connecting column 9 by the rotating groove 12 and the yielding groove 13, such as Figure 1 , 2As shown in Figures 3 and 4, by providing the connecting column 9, the card slot 10, the rotating slot 12 and the yielding slot 13, it is convenient to flip the support plate 8, and by cooperating with the support rod 4 and the sliding slot 11, it is convenient to form support for the support plate 8 after flipping, thereby improving the stability of the support plate 8 when in use, and it is also convenient to protect the hook 15 while enhancing the friction between the support plate 8 and the placed items through the hook 15, thereby making the trolley case body 1 more practical.

[0032] Among them, a placement groove 14 is provided on the other side of the support plate 8, and a hook 15 is provided on one side of the placement groove 14; a placement groove 14 is opened in the middle of one side of the support plate 8, and a hook 15 is fixedly connected to the other side of the support plate 8, such as Figure 1 , 2 As shown in FIG. 3 , the hook 15 and the placement slot 14 are arranged to facilitate placement of hangable items or water cups, making the suitcase body 1 more practical when in use.

[0033] Working principle: When the suitcase body 1 is used, first, the support plate 8 on one side of the support rod 4 is provided with a hook 15 or a placement groove 14, so as to facilitate hanging of articles that are easy to hang, or to place a water cup.

[0034] Secondly, when the suitcase body 1 is tilted or there are many items to be carried, lift the support plate 8 slightly upward to separate the connecting column 9 from the card slot 10, and push the support plate 8 to make the support rod 4 slide in the sliding groove 11 in the middle of the support plate 8, then make the connecting column 9 and the support rod 4 rotate in the rotating groove 12 and the yielding groove 13 respectively, and push the support plate 8 back to make the connecting column 9 engage with the card slot 10 again, so as to protect the hook 15 and enhance the friction between the support plate 8 and the items through the hook 15.

[0035] Finally, by pulling the toggle block 6, the toggle block 6 drives the locking block 5 to retract toward the side of the extrusion spring 7, and separates the support rod 4 from the locking block 5. Then, the support rod 4 is rotated to overlap with the limit block 3 below. At this time, the locking block 5 overlaps with one side of the support rod 4 again, and the support plate 8 falls on one side below the trolley case body 1, which can prevent tipping or place items, and control the movement of the trolley case body 1 through the roller 2.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A trolley case with a reinforced load-bearing component, comprising a trolley case body (1); A roller (2) is fixedly mounted on one side of the bottom of the trolley case body (1); It is characterized in that Also includes: A locking block (5) is provided on one side of the trolley case body (1), and a pressing spring (7) is provided on one side of the locking block (5); A support rod (4) is arranged on the other side of the trolley case body (1), a support plate (8) is arranged on one side of the support rod (4), a connecting column (9) is arranged in the middle of the support plate (8), and a rotation groove (12) is arranged on one side of the connecting column (9); Wherein, a placement groove (14) is arranged on the other side of the support plate (8), and a hook (15) is arranged on one side of the placement groove (14).

2. A trolley case with a reinforced load-bearing assembly according to claim 1, characterized in that: One side of the trolley case body (1) is fixedly connected to a limiting block (3), and a locking block (5) is provided on one side in the middle of the trolley case body (1), and one side of the locking block (5) is fixedly connected to a toggle block (6), and one side of the toggle block (6) is fixedly connected to a compression spring (7).

3. The trolley case with a reinforced load-bearing component according to claim 1, characterized in that: One end of the support rod (4) is fixedly connected to a connecting column (9), and the outer side of the connecting column (9) is sleeved with a supporting plate (8), and a clamping groove (10) is provided on one side of the middle of the supporting plate (8), and a sliding groove (11) is provided on one side of the clamping groove (10), and a rotating groove (12) is provided on one end of the sliding groove (11), and a yielding groove (13) is provided on one side of the rotating groove (12).

4. The trolley case with a reinforced load-bearing assembly according to claim 1, characterized in that: A placement groove (14) is provided in the middle of one side of the support plate (8), and a hook (15) is fixedly connected to the other side of the support plate (8).

5. The trolley case with a reinforced load-bearing assembly according to claim 2, characterized in that: One end of the extrusion spring (7) is fixedly connected to one side in the middle of the trolley case body (1), and one side of the locking block (5) overlaps one side of the support rod (4), and one side of the limit block (3) overlaps one side of the support rod (4).

6. The trolley case with a reinforced load-bearing assembly according to claim 3, characterized in that: The upper end of the support rod (4) is rotatably connected to one side in the middle of the trolley case body (1), and the connecting column (9) is overlapped with the clamping groove (10), and the clamping groove (10) is arranged at one end of the sliding groove (11) away from the rotating groove (12).

7. The trolley case with a reinforced load-bearing assembly according to claim 3, characterized in that: One end of the support rod (4) is slidably connected to the support plate (8) via a sliding groove (11), and the connecting column (9) and the support rod (4) at both ends of the connecting column (9) are rotatably connected via a rotating groove (12) and a giving way groove (13) respectively.

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