Compression-resistant draw-bar box

Abstract

The utility model discloses a compression-resistant draw-bar box, which relates to the technical field of draw-bar boxes, and comprises a main box frame and an auxiliary box frame hinged to one side of the main box frame, the main box frame and the auxiliary box frame form a draw-bar box main body, the main box frame and the auxiliary box frame are both composed of compression-resistant components, and the compression-resistant components are used for improving the compression resistance of the main box frame and the auxiliary box frame. A plurality of separation assemblies are arranged in the main box frame and the auxiliary box frame and used for separating storage spaces in the main box frame and the auxiliary box frame, and each compression-resistant assembly sequentially comprises an outer layer, a buffer layer and an inner layer from inside to outside. Preliminary damping is achieved through the outer layer, impact force and vibration caused by impact of external force on the outer layer are further absorbed in combination with the buffer layer, and the buffer effect is enhanced through the buffer gas filled in the elastic supporting columns, so that the compression resistance of the main box frame is effectively improved, the main box frame can bear larger external force extrusion, and the service life of the main box frame is prolonged. And the safety of articles in the main box frame is protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to trolley case technical field, concretely is a kind of compression-resistant trolley case. BACKGROUND

[0002] Trolley case refers to with various leather, artificial leather, synthetic leather, textile as fabric, adopt hot-pressing or vacuum forming, injection molding, sewing process the box with the function of carrying clothes of one kind of luggage, trolley case capacity is larger, function is more, material has wear resistance, waterproof, corrosion resistance and other characteristics are loved by people.

[0003] For example, a trolley case of Chinese patent application No. CN202223274121.4 relates to the technical field of trolley cases. The utility model discloses an alloy box body and an extension pad plate, an extension slot is formed on the upper surface of the alloy box body, the extension pad plate is in sliding cooperation with the extension slot, limit wheels are installed on the opposite two side walls of the extension pad plate, limit grooves are formed on the opposite two side walls of the extension slot, the limit wheels and the limit grooves are in rolling cooperation, two groups of storage grooves are formed on the bottom surface of the extension pad plate, fixed shafts are fixedly connected to the inner side walls of the storage grooves, rotating rods are rotatably connected to the circumferential surfaces of the fixed shafts, telescopic rods are in sliding cooperation with the rotating rods, a plurality of clamping holes are formed in one side wall of the alloy box body, and the telescopic rods are positionally adapted to the clamping holes. The utility model can hide the extension pad plate by arranging the extension slot and the extension pad plate. After the extension pad plate is pulled out, the area of the top surface of the alloy box body is increased, which is convenient for users to sit down and improves the comfort of users when sitting.

[0004] However, in actual use, when the above device is subjected to a large external force, the surface of the alloy box body is prone to deformation or even rupture, which may cause damage to the contents of the box and reduce the service life and use effect of the device. UTILITY MODEL CONTENTS

[0005] To overcome the deficiencies of the prior art, the utility model provides a compression-resistant trolley case, which can achieve preliminary shock absorption through the outer layer, further absorb the impact force and vibration caused by the external force impacting the outer layer through the buffer layer, and enhance the buffer effect through the buffer gas filled in the elastic support column, thereby effectively improving the compression resistance of the main box frame, enabling the main box frame to withstand greater external pressure, protecting the safety of the contents in the main box frame, and effectively solving the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a compression-resistant trolley case, which comprises a main box frame and a sub-box frame hingedly connected to one side of the main box frame, and the main box frame and the sub-box frame form a trolley case main body.

[0007] The main box frame and the sub-box frame are both composed of compression-resistant components to improve the compression resistance of the main box frame and the sub-box frame.

[0008] The main box frame and the auxiliary box frame are internally provided with a plurality of separation components for separating the storage space inside the main box frame and the auxiliary box frame.

[0009] The compression-resistant component comprises, from inside to outside, an outer layer, a buffer layer and an inner layer, and the outer layer, the buffer layer and the inner layer are fixedly connected, the buffer layer is internally composed of a plurality of elastic support columns, and the plurality of elastic support columns are arranged in a honeycomb shape.

[0010] Preferably, the outer layer is made of PC+ABS composite material, which has good impact resistance and compression resistance and moderate weight, the buffer layer is made of high-elastic rubber material, which can effectively absorb impact force and protect the articles inside the main box frame and the auxiliary box frame, and the inner layer is made of waterproof cloth, which prevents the articles inside the main box frame and the auxiliary box frame from being damp.

[0011] Preferably, the separation component comprises an adjustable partition plate, magic tape furred surfaces are fixedly arranged on the two sides of the adjustable partition plate, two magic tape hooked surfaces are fixedly arranged on the inner walls of the two sides of the main box frame and the auxiliary box frame in a vertical distribution mode, and the magic tape furred surfaces and the magic tape hooked surfaces are adhered to each other, so that the adjustable partition plate can be conveniently disassembled or assembled and the storage space inside the main box frame and the auxiliary box frame can be conveniently adjusted.

[0012] Preferably, a portable cavity is arranged at the top center of the front side of the auxiliary box frame, a portable plate is hingedly arranged at the bottom of the front side of the portable cavity, the portable plate and the portable cavity are connected through a second zipper, cloth bags are fixedly arranged on the two sides of the portable plate, and the rear sides of the two cloth bags are fixedly connected with the inner walls of the two sides of the portable cavity, so that the portable plate can be conveniently opened through the second zipper, the articles carried by the user can be put into the portable cavity, and the utility model is convenient to use.

[0013] Preferably, the main box frame and the auxiliary box frame are connected through a first zipper, two U-shaped frames are fixedly arranged on the side wall of the main box frame close to the first zipper in a vertical distribution mode, and side handles are rotatably connected inside the two U-shaped frames through two rotating rods, so that the side handles can be conveniently rotated and retracted to lift the utility model.

[0014] Preferably, a pull rod is movably arranged inside the rear side of the main box frame, an anti-slip handle is fixedly arranged at the top of the main box frame, the main box frame and the auxiliary box frame are provided with two pulleys at the bottom, and the utility model can be conveniently moved.

[0015] Compared with the prior art, the utility model provides a compression-resistant pull rod box, which has the following beneficial effects:

[0016] 1. The utility model discloses a PC+ABS composite material of outer layer realizes the preliminary damping effect, and then combines the high elasticity rubber material of buffer layer, so that the main case frame or auxiliary case frame can restore the original state under the larger deformation, further absorbs the impact and vibration that the outer layer brings under the external force impact, then protects the article in the main case frame, and the buffer gas filled in the elastic support column can further enhance the buffering effect, thereby effectively improve the compression resistance of the main case frame, so that the main case frame can bear greater external force extrusion, and the safety of the article in the main case frame is protected.

[0017] 2. The utility model discloses a separation assembly is set up, according to the user's use demand, when needing to separate the space in the main case frame and auxiliary case frame, takes adjustable baffle, so that the magic tape face of adjustable baffle both sides is adhered to the magic tape hook face on the inner wall both sides of main case frame or auxiliary case frame, to realize the separation of the internal space of main case frame or auxiliary case frame, thereby the user can adjust the storage space of main case frame and auxiliary case frame according to the size of article, improve the space utilization, and it is convenient to use. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the whole structure back view of the utility model;

[0020] Figure 3 It is the whole structure opening schematic diagram of the utility model;

[0021] Figure 4 It is the whole structure opening portable board structure schematic diagram of the utility model;

[0022] Figure 5 It is the auxiliary case frame structure section view of the utility model;

[0023] Figure 6 It is the Figure 3 Enlarged view of A in the utility model.

[0024] In the drawing: 1 main case frame, 2 auxiliary case frame, 3 compression resistance assembly, 4 separation assembly, 5 first zipper, 6 portable board, 7 second zipper, 8 cloth bag, 9 portable cavity, 10 U-shaped frame, 11 rotating rod, 12 side handle, 13 antiskid handle, 14 pull rod, 15 pulley;

[0025] 31 outer layer, 32 buffer layer, 33 inner layer, 34 elastic support column, 41 adjustable baffle, 42 magic tape face, 43 magic tape hook face. DETAILED DESCRIPTION

[0026] In order to make the technical scheme of the utility model better understood by the skilled in the art, the utility model will be further described in detail below in conjunction with the drawings.

[0027] As Figures 1-6 The utility model provides a kind of compression-resistant trolley case, including main box frame 1 and the sub-box frame 2 of hinging in the side of main box frame 1, and main box frame 1 and sub-box frame 2 form trolley case main body, portable cavity 9 is set in the front side top center of the sub-box frame 2, portable plate 6 is hinged in the front side bottom end of portable cavity 9, portable plate 6 is connected between portable cavity 9 by second zipper 7, two cloth bags 8 are fixedly arranged in portable plate 6 two sides, and the rear side of two cloth bags 8 is respectively fixedly connected with the inner wall of portable cavity 9 two sides, it is convenient to open portable plate 6 by second zipper 7, and the article carried personally is placed into portable cavity 9, it is convenient to use.

[0028] As Figures 1-4 The utility model discloses a kind of compression-resistant trolley case, including main box frame 1 and the sub-box frame 2 of hinging in the side of main box frame 1, and main box frame 1 and sub-box frame 2 form trolley case main body, portable cavity 9 is set in the front side top center of the sub-box frame 2, portable plate 6 is hinged in the front side bottom end of portable cavity 9, portable plate 6 is connected between portable cavity 9 by second zipper 7, two cloth bags 8 are fixedly arranged in portable plate 6 two sides, and the rear side of two cloth bags 8 is respectively fixedly connected with the inner wall of portable cavity 9 two sides, it is convenient to open portable plate 6 by second zipper 7, and the article carried personally is placed into portable cavity 9, it is convenient to use.

[0029] As Figure 5 The utility model discloses a kind of compression-resistant trolley case, including main box frame 1 and the sub-box frame 2 of hinging in the side of main box frame 1, and main box frame 1 and sub-box frame 2 form trolley case main body, portable cavity 9 is set in the front side top center of the sub-box frame 2, portable plate 6 is hinged in the front side bottom end of portable cavity 9, portable plate 6 is connected between portable cavity 9 by second zipper 7, two cloth bags 8 are fixedly arranged in portable plate 6 two sides, and the rear side of two cloth bags 8 is respectively fixedly connected with the inner wall of portable cavity 9 two sides, it is convenient to open portable plate 6 by second zipper 7, and the article carried personally is placed into portable cavity 9, it is convenient to use.

[0030] Through setting the compression resistance assembly 3, when external force impacts the surface of the main box frame 1 and the auxiliary box frame 2, the PC+ABS composite material of the outer layer 31 can achieve a preliminary damping effect, which combines the advantages of PC and ABS, has high impact strength, heat resistance and good processing performance, and also has the advantages of low density, corrosion resistance and the like, and in combination with the high-elasticity rubber material of the buffer layer 32, can quickly restore the original state under a large deformation, can further absorb the impact force and vibration brought by the external force impacting the outer layer 31, and then protect the articles in the main box frame 1, and the buffer gas filled in the elastic support column 34 can further enhance the buffering effect, thereby effectively improving the compression resistance of the main box frame 1, so that the main box frame 1 can withstand greater external force extrusion and protect the safety of the articles in the main box frame 1.

[0031] As shown in Figure 3 , 6 , the main box frame 1 and the auxiliary box frame 2 are internally provided with a plurality of separation assemblies 4 for separating the storage space in the main box frame 1 and the auxiliary box frame 2, the separation assembly 4 comprises an adjustable partition plate 41, the two sides of the adjustable partition plate 41 are fixedly provided with a Velcro rough surface 42, the two sides of the inner wall of the main box frame 1 and the auxiliary box frame 2 are fixedly provided with two Velcro hook surfaces 43 distributed upward and downward, and the Velcro rough surface 42 and the Velcro hook surface 43 are adhered to each other, so as to facilitate dismounting or mounting the adjustable partition plate 41 and randomly adjusting the storage space in the main box frame 1 and the auxiliary box frame 2.

[0032] Through the separation assembly 4, when it is required to separate the space in the main box frame 1 and the auxiliary box frame 2 according to the use demand of the user, the adjustable partition plate 41 is taken out, the Velcro rough surfaces 42 on the two sides of the adjustable partition plate 41 are adhered to the Velcro hook surfaces 43 on the two sides of the inner wall of the main box frame 1 or the auxiliary box frame 2, so as to separate the space in the main box frame 1 or the auxiliary box frame 2, thereby facilitating the user to adjust the storage space of the main box frame 1 and the auxiliary box frame 2 according to the size of the articles, improving the space utilization rate and being convenient to use.

[0033] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A compression-resistant type trolley case, comprising a main case frame (1) and a sub-case frame (2) hinged to one side of the main case frame (1), and the main case frame (1) and the sub-case frame (2) constitute the main body of the trolley case, characterized in that: the main case frame (1) and the sub-case frame (2) are both composed of a compression-resistant assembly (3) for improving the compression resistance of the main case frame (1) and the sub-case frame (2); a plurality of partition assemblies (4) are arranged inside the main case frame (1) and the sub-case frame (2) for partitioning the storage space inside the main case frame (1) and the sub-case frame (2); the compression-resistant assembly (3) comprises, from inside to outside, an outer layer (31), a buffer layer (32) and an inner layer (33), and the outer layer (31), the buffer layer (32) and the inner layer (33) are fixedly connected, the buffer layer (32) is composed of a plurality of elastic support columns (34), and the plurality of elastic support columns (34) are arranged in a honeycomb shape.

2. The compression-type trolley case of claim 1, wherein: The outer layer (31) is made of PC+ABS composite material, the buffer layer (32) is made of high-elastic rubber material, and the inner layer (33) is made of waterproof cloth.

3. The compression-type luggage case of claim 1, wherein: The partition assembly (4) comprises an adjustable partition plate (41), magic tape nappe surfaces (42) are fixedly arranged on both sides of the adjustable partition plate (41), magic tape hook surfaces (43) are fixedly arranged on the inner walls of the main case frame (1) and the sub-case frame (2) on both sides, and the magic tape nappe surfaces (42) and the magic tape hook surfaces (43) are adhered to each other.

4. The compression-type luggage case of claim 1, wherein: A portable cavity (9) is formed in the center of the top of the front side of the sub-case frame (2), a portable plate (6) is hingedly connected to the bottom of the front side of the portable cavity (9), the portable plate (6) and the portable cavity (9) are connected through a second zipper (7), cloth bags (8) are fixedly arranged on both sides of the portable plate (6), and the rear sides of the two cloth bags (8) are fixedly connected with the inner walls of the portable cavity (9) on both sides.

5. The compression-type luggage case of claim 1, wherein: The main case frame (1) and the sub-case frame (2) are connected through a first zipper (5), two U-shaped frames (10) are fixedly arranged on the side wall of the main case frame (1) near the first zipper (5), and a side handle (12) is rotatably connected to the inside of the two U-shaped frames (10) through two rotating rods (11).

6. The compression-type luggage case of claim 1, wherein: A trolley (14) is movably arranged inside the rear side of the main case frame (1), an anti-slip handle (13) is fixedly arranged on the top of the main case frame (1), and two pulleys (15) are fixedly arranged on the bottom of the main case frame (1) and the sub-case frame (2).

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