Shock-resistant draw-bar box

Abstract

The utility model relates to the technical field of draw-bar boxes, in particular to an impact-resistant draw-bar box, which comprises a first outer shell and a second outer shell, the outer wall of the second outer shell is fixedly connected with a zipper, the outer wall of the zipper is fixedly connected with the first outer shell, the outer wall of the first outer shell is fixedly connected with a protective sleeve, and the protective sleeve is fixedly connected with the protective sleeve. Universal wheels are mounted at the lower ends of the protective sleeves, and an anti-collision mechanism is connected to the inner wall of the first outer shell. External force continues to be buffered through a first reinforcing rod and a second reinforcing rod which are made of PC materials in the first outer shell, a silica gel plate outside the first reinforcing rod is also stamped to deform, the effect of relieving the external stamping force of the first outer shell is achieved again, and the effect of protecting objects placed in the inner shell is achieved; and internal article damage and economic loss are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field technical field of trolley case, concretely to an impact-resistant trolley case. BACKGROUND

[0002] Trolley case refers to the luggage box with a trolley and a roller. Because of its convenient use, it is widely used. At the same time, the trolley case is also divided into single-tube trolley and double-tube trolley because of the setting of the trolley on the box, and the tube of the trolley is also divided into square tube and round tube to facilitate dragging when walking, greatly reducing the burden.

[0003] For example, the authorized announcement number is "CN221044443U", a kind of effectively impact-resistant trolley case, although it solves the problem that existing effectively impact-resistant trolley case, fixed rod or lifting rod is damaged, inconvenient to disassemble and replace, trolley case cannot continue to use, the above-mentioned by pulling the sliding handle, sliding handle compression spring, one end of the bolt is separated from the second limit hole, the trolley body can be removed, square insertion strip is inserted into square insertion slot, sliding handle is loosened, spring stretches and extrudes sliding handle, sliding handle drives bolt to move, one end of the bolt is sequentially penetrated through the first limit hole and the second limit hole, new trolley body is installed on the box body, the effect of conveniently replacing trolley is achieved, considering the effectively impact-resistant trolley case, the outer wall of the first outer shell is prevented from impact by the change of the distance contacted by the protruding strip, the external impact force will easily deform, causing internal goods damaged, resulting in economic loss. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem of the existing effectively impact-resistant trolley case, external impact force will easily deform, causing internal goods damaged, resulting in economic loss, and provides an impact-resistant trolley case.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an impact-resistant trolley case, comprising a first outer shell and a second outer shell, the outer wall of the second outer shell is fixedly connected with a zipper, the outer wall of the zipper is fixedly connected with the first outer shell, the outer wall of the first outer shell is fixedly connected with a protective sleeve, the lower end of the protective sleeve is provided with a universal wheel, and the inner wall of the first outer shell is connected with an anti-collision mechanism.

[0006] Preferably, the anti-collision mechanism comprises a first reinforcing rod, the outer wall of the first reinforcing rod is fixedly connected with the first outer shell, the outer wall of the first reinforcing rod is fixedly connected with a silica gel plate, the inner side of the silica gel plate is fixedly connected with a second reinforcing rod, and the outer wall of the second reinforcing rod is fixedly connected with an inner shell.

[0007] Preferably, the outer wall of the protective sleeve is fixedly connected with a silica gel block, and the inner wall of the second outer shell is connected with an adjusting mechanism.

[0008] Preferably, the adjusting mechanism comprises a fixed block, an outer wall of the fixed block is fixedly connected with the second outer shell body, an inner wall of the fixed block is fixedly connected with a round rod, an inner wall of the round rod is fixedly connected with a pull rod, an inner wall of the pull rod is movably connected with a clamping block, and an outer wall of the clamping block is clamped with the round rod.

[0009] Preferably, an end of the pull rod is fixedly connected with a handle, and an inner wall of the pull rod is movably connected with a push button.

[0010] Preferably, an outer wall of the push button is abutted with a connecting rod, a lower end of the connecting rod is fixedly connected with the clamping block, and an upper end of the connecting rod is fixedly connected with the handle.

[0011] The anti-impact trolley case has the advantages that the first reinforcing rod and the second reinforcing rod made of PC material in the first outer shell body continue to buffer external force, the silica gel plate outside the first reinforcing rod is also deformed due to stamping, the effect of relieving the stamping force outside the first outer shell body is achieved again, the effect of protecting the placed articles in the inner shell body is achieved, and internal article damage and economic loss are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a Figure 1 middle side view sectional structure schematic view;

[0014] Figure 3 It is a Figure 1 middle top view sectional structure schematic view;

[0015] Figure 4 It is a Figure 2 middle A enlarged structure schematic view;

[0016] Figure 5 It is a Figure 2 middle B enlarged structure schematic view;

[0017] Figure 6 It is a Figure 2 middle C enlarged structure schematic view.

[0018] In the figure: 1, first outer shell body, 2, second outer shell body, 3, zipper, 4, protective sleeve, 5, universal wheel, 6, anti-collision mechanism, 601, first reinforcing rod, 602, silica gel plate, 603, second reinforcing rod, 604, inner shell body, 7, silica gel block, 8, adjusting mechanism, 801, fixed block, 802, round rod, 803, pull rod, 804, clamping block, 9, handle, 10, push button, 11, connecting rod. DETAILED DESCRIPTION

[0019] The utility model discloses further illustrate below combining with the drawing:

[0020] Embodiment 1: please refer to Figures 1-6 In this embodiment, an impact-resistant trolley case, including first outer shell 1 and second outer shell 2, the outer wall of second outer shell 2 is fixedly connected with zipper 3, the outer wall of zipper 3 is fixedly connected with first outer shell 1, the outer wall of first outer shell 1 is fixedly connected with protective sleeve 4, the lower end of protective sleeve 4 is installed with universal wheel 5, and the inner wall of first outer shell 1 is connected with anti-collision mechanism 6.

[0021] The first reinforcing rod 601 and the second reinforcing rod 603 of the PC material inside the first outer shell 1 continue to buffer external force, the silica gel plate 602 outside the first reinforcing rod 601 also deforms due to stamping, and the effect of relieving the stamping force outside the first outer shell 1 is played again, the effect of protecting the placed articles of the inner shell 604 is realized, and internal article damage and economic loss are reduced.

[0022] The anti-collision mechanism 6 includes the first reinforcing rod 601, the first reinforcing rod 601 and the second reinforcing rod 603 form a hollow space for the first outer shell 1 and the inner shell 604, improve the deformation and damage caused by external force to the inner shell 604, the outer wall of the first reinforcing rod 601 is fixedly connected with the first outer shell 1, the outer wall of the first reinforcing rod 601 is fixedly connected with the silica gel plate 602, the inner side of the silica gel plate 602 is fixedly connected with the second reinforcing rod 603, and the outer wall of the second reinforcing rod 603 is fixedly connected with the inner shell 604.

[0023] The outer wall of the protective sleeve 4 is fixedly connected with the silica gel block 7, the protective sleeve 4 is ABS plastic, a commonly used hard plastic is famous for its excellent physical and chemical properties, the ABS plastic has good impact resistance rigidity and processing performance, the inner wall of the second outer shell 2 of the protective sleeve 4 is connected with the adjusting mechanism 8, the clamping block 804 at the end of the connecting rod 11 is separated from the recess inside the round rod 802, the distance between the pull rod 803 and the round rod 802 is adjusted, the adjusting mechanism 8 includes the fixed block 801, the outer wall of the fixed block 801 is fixedly connected with the second outer shell 2, the inner wall of the fixed block 801 is fixedly connected with the round rod 802, the inner wall of the round rod 802 is fixedly connected with the pull rod 803, the inner wall of the pull rod 803 is movably connected with the clamping block 804, and the outer wall of the clamping block 804 is clamped with the round rod 802.

[0024] The end of the pull rod 803 is fixedly connected with the handle 9, the inner wall of the pull rod 803 is movably connected with the push button 10, the outer wall of the push button 10 is abutted with the connecting rod 11, the lower end of the connecting rod 11 is fixedly connected with the clamping block 804, and the upper end of the connecting rod 11 is fixedly connected with the handle 9.

[0025] Working principle:

[0026] Use stage

[0027] By pressing the push button 10 with fingers to extrude the connecting rod 11, the connecting rod 11 and the handle 9 form a fulcrum to be deflected, the clamping block 804 at the end of the connecting rod 11 is separated from the groove inside the round rod 802, the distance between the pull rod 803 and the round rod 802 is changed, the push button 10 is manually released, the clamping block 804 at the end of the connecting rod 11 is clamped into the groove of the different round rod 802 again under the limitation of the elastic force of the connecting rod 11 itself, the handle 9 is manually pulled to move the pull rod 803, the round rod 802 and the second outer shell 2 as a whole, and the universal wheel 5 slides on the ground.

[0028] Impact stage

[0029] When the whole is impacted by external force, the protective sleeve 4 can reinforce and prevent the impact on the four corners of the first outer shell 1, and the external silicone block 7 of the protective sleeve 4 can be deformed by impact to relieve and decompose the external impact force, and the impact force generated on the surface of the first outer shell 1 is continuously buffered by the first reinforcing rod 601 and the second reinforcing rod 603 made of PC material in the first outer shell 1, and the silicone plate 602 outside the first reinforcing rod 601 is also deformed by impact, which again plays a role in relieving the external impact force of the first outer shell 1, and realizes the protection effect of the placed articles in the inner shell 604.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A shock-resistant trolley case comprising a first outer casing (1) and a second outer casing (2), characterized in that: The outer wall of the second outer shell (2) is fixedly connected with the zipper (3), the outer wall of the zipper (3) is fixedly connected with the first outer shell (1), the outer wall of the first outer shell (1) is fixedly connected with the protective sleeve (4), the lower end of the protective sleeve (4) is provided with universal wheels (5), and the inner wall of the first outer shell (1) is connected with the anti-collision mechanism (6).

2. The impact-resistant upright of claim 1, wherein: The anti-collision mechanism (6) comprises a first reinforcing rod (601), the outer wall of the first reinforcing rod (601) is fixedly connected with the first outer shell (1), the outer wall of the first reinforcing rod (601) is fixedly connected with a silica gel plate (602), the inner side of the silica gel plate (602) is fixedly connected with a second reinforcing rod (603), and the outer wall of the second reinforcing rod (603) is fixedly connected with an inner shell (604).

3. The impact-resistant upright of claim 1, wherein: The outer wall of the protective sleeve (4) is fixedly connected with a silica gel block (7), and the inner wall of the second outer shell (2) is connected with the adjusting mechanism (8).

4. The impact-resistant upright of claim 3, wherein: The adjusting mechanism (8) comprises a fixed block (801), the outer wall of the fixed block (801) is fixedly connected with the second outer shell (2), the inner wall of the fixed block (801) is fixedly connected with a round rod (802), the inner wall of the round rod (802) is fixedly connected with a pull rod (803), the inner wall of the pull rod (803) is movably connected with a clamping block (804), and the outer wall of the clamping block (804) is clamped with the round rod (802).

5. The impact-resistant upright of claim 4, wherein: The end of the pull rod (803) is fixedly connected with a handle (9), and the inner wall of the pull rod (803) is movably connected with a push button (10).

6. The impact-resistant upright of claim 5, wherein: The outer wall of the push button (10) is abutted with a connecting rod (11), the lower end of the connecting rod (11) is fixedly connected with the clamping block (804), and the upper end of the connecting rod (11) is fixedly connected with the handle (9).

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