CN110613217A - Collapsible portable draw-bar box - Google Patents

Abstract

The invention discloses a retractable portable draw-bar box, which comprises a box body, wherein the upper part of the box body is provided with a handle, the handle is fixedly connected with the box body through screws, the four vertical sides of the box body are provided with side zippers, zipper heads are arranged above the side zippers, the surface layer of the box body is made of oxford fabric, the four corners of the front surface of the box body are provided with corner reinforcements, the corner reinforcements are made of PVC plastics, the lower part of the front surface of the box body is provided with an open zipper, the bottom of the box body is provided with a universal wheel which is fixedly connected with the box body through a stud, the back of the box body is provided with a retractable draw-bar, the retractable draw-bar is made of aluminum alloy materials, the top of the retractable draw-bar is provided with a retractable button, the side edge of the box body is provided with a retractable, the bottom end of the inner part is provided with a drying bag, and silica gel drying agent is placed in the drying bag to keep the drying in the box.

Description

Collapsible portable draw-bar box

Technical Field

The invention relates to the technical field of bags and bags, in particular to a retractable portable draw-bar box.

Background

A trolley case refers to a luggage case having a trolley and rollers. It is widely used for traveling and going out because of its convenient use and carrying clothes. Meanwhile, the draw-bar box is also provided with a draw bar which is divided into a single-tube draw bar and a double-tube draw bar, and the tube of the draw bar is divided into a square tube and a round tube, so that the draw-bar box is convenient to drag when walking, and the burden is greatly reduced. The draw-bar box can be carried by hand or dragged, wheels of the draw-bar box used by people at ordinary times are basically located at the bottom of the box, modern people design the draw-bar box in a new form, the box is designed into a cylindrical shape, the wheels are wholly wrapped outside the box, and the draw-bar box can be better adapted to different terrains by the design of the roller, and people can easily go upstairs and downstairs by directly pulling the box. In 2012, cloth boxes, ABS hard boxes, leather cases, PCs and the like are mainly used as main materials, and the usability of the cloth boxes is divided into three categories, namely directional wheels, universal wheels and latest detachable universal wheel draw-bar boxes. However, the existing box body is fixed in size, the requirements of different seasons and different people cannot be met, and in the transportation process, the occupied space is large, so that the transportation cost is increased, and great inconvenience is brought to people.

Therefore, how to design a retractable portable box body becomes a problem to be solved currently.

Disclosure of Invention

The invention aims to provide a retractable portable box body, which solves the problems that the size of the box body provided by the background technology is fixed, the requirements of different seasons and different people cannot be met, and in the transportation process, the occupied space is large, the transportation cost is increased, and great inconvenience is brought to people.

In order to achieve the purpose, the invention provides the following technical scheme: a retractable portable draw-bar box comprises a box body, wherein a handle is arranged at the upper part of the box body and fixedly connected with the box body through screws, side zippers are arranged on the four vertical sides of the box body, zipper heads are arranged above the side zippers, the surface layer of the box body is made of oxford fabric, corner reinforcements are arranged at the four corners of the front surface of the box body and made of PVC plastics, an opening zipper is arranged at the lower part of the front surface of the box body, universal wheels are arranged at the bottom of the box body and fixedly connected with the box body through studs, a retractable draw bar is arranged at the back of the box body and made of aluminum alloy materials, a retractable button is arranged at the top of the retractable draw bar, a retractable fixing rod is arranged at the side edge of the box body, hook and loop fabric is arranged on the periphery of the inner wall of the box body, the drying bag is sewed with the box body through a suture.

Furthermore, the universal wheels are arranged at four corners of the bottom and made of polyurethane rubber, and the universal wheels are wrapped with anti-abrasion sleeves.

Furthermore, the oxford fabric is made of a full-elastic oxford fabric, and warp and weft yarns of the fabric are woven by DTY300D polyester yarns.

Furthermore, scalable solid type pole adopts stainless steel, scalable solid type pole is cylindrical, scalable solid type pole is fixed in the bottom surface four corners and is connected in the top surface.

Furthermore, a drying agent is filled in the drying bag, and the main component of the drying agent is silica gel.

Furthermore, the side zipper and the telescopic fixing rod are located at the same position, and the side zipper is only located on the upper half part of the box body.

Compared with the prior art, the invention has the beneficial effects that: the retractable portable draw-bar box is provided with the retractable fixing rod, the retractable part of the retractable fixing rod is half of the normal length, the telescopic fixing rod is made of stainless steel, the size of the box body is half of the normal size when the telescopic fixing rod is retracted, and the functions of fixing the box type and retracting the space are both considered; this kind of collapsible portable draw-bar box, inside has the thread gluing cloth, and when the shrink box, the unnecessary case cloth in side is closely bonded with inside box, has reached the shrink box, compromises pleasing to the eye dual function. This kind of collapsible portable draw-bar box, inside bottom is provided with dry bag, has placed the silica gel drier in the dry bag to keep the drying of incasement.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an internal side schematic view of the present invention;

in the figure: 1-a box body; 2-oxford; 3-a telescopic pull rod; 4-a telescoping button; 5-a handle; 6-zipper head; 7-side zippers; 8-open zippers; 9-an anti-abrasion sleeve; 10-universal wheels; 11-corner reinforcement; 12-drying the bag; 13-a desiccant; 14-a telescopic fixing rod; 15-sticking cloth.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a retractable portable box body comprises a box body 1, wherein a handle 5 is arranged on the upper portion of the box body 1, the handle 5 is fixedly connected with the box body 1 through screws, side zippers 7 are arranged on the four vertical sides of the box body 1, zipper sliders 6 are arranged above the side zippers 7, the surface layer of the box body 1 is made of oxford 2, corner reinforcements 11 are arranged at four corners of the front surface of the box body 1, the corner reinforcements 11 are made of PVC plastics, an opening zipper 8 is arranged on the lower portion of the front surface of the box body 1, 4 universal wheels 10 are arranged at the bottom of the box body 1, the universal wheels 10 are fixedly connected with the box body 1 through studs, a retractable pull rod 3 is arranged on the back of the box body 1, the retractable pull rod 3 is made of aluminum alloy materials, a retractable button 4 is arranged at the top of the retractable pull rod 3, and a retractable, the inner wall of the box body 1 is provided with the thread gluing cloth 15 all around, the bottom end of the inner side of the box body 1 is provided with the drying bag 12, and the drying bag 12 is sewn with the box body 1 through a suture, so that the inside of the box body 1 can be kept dry.

Further, the universal wheels 10 are arranged at four corners of the bottom, the universal wheels 10 are made of polyurethane rubber, the universal wheels 10 are wrapped by the anti-abrasion sleeves 9, and the anti-abrasion sleeves 9 and the universal wheels 10 have a damping effect so as to ensure that articles in the box are intact.

Furthermore, the oxford fabric 2 is made of a full-elastic oxford fabric, and warp and weft yarns of the fabric are woven by DTY300D polyester yarns, so that the fabric has good wear-resistant and waterproof effects.

Further, scalable solid type pole 14 adopts stainless steel, scalable solid type pole 14 is cylindrical, scalable solid type pole 14 is fixed in the bottom surface four corners and is connected in the top surface, and stainless steel matter hardness is big, and is durable, has better stability.

Furthermore, the drying bag 12 is filled with a drying agent 13, the drying agent 13 mainly comprises silica gel, and the silica gel drying agent has high adsorptivity and good chemical stability and dehumidification effect.

Furthermore, the side zipper 7 and the telescopic fixing rod 14 are located at the same position, and the side zipper 7 is only located at the upper half part of the box body 1, so that the use is convenient.

The working principle is as follows: at first, this kind of collapsible portable box, 1 vertical four sides of box are provided with side zip fastener 7, draw zipper head 6 can remove along side zip fastener 7, side zip fastener 7 is opened, then can shrink scalable solid type pole 14, thereby reach the purpose of shrink box, after the shrink box is accomplished, extrude inside 1 box with unnecessary side case cloth, 1 inner wall of box is provided with thread gluing cloth 15 all around, unnecessary side case cloth closely laminates with thread gluing cloth 15, thereby reach whole pleasing to the eye effect, this kind of collapsible portable draw-bar box, inside bottom is provided with drying bag 12, the silica gel drier has been placed in drying bag 12, in order to keep the drying of incasement.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a collapsible portable draw-bar box, includes box (1), its characterized in that: the upper portion of the box body (1) is provided with a handle (5), the handle (5) is fixedly connected with the box body (1) through screws, the vertical four sides of the box body (1) are provided with side zippers (7), zipper sliders (6) are arranged above the side zippers (7), the surface layer of the box body (1) is made of oxford fabric (2), the corners of the front four corners of the box body (1) are provided with corner reinforcements (11), the corner reinforcements (11) are made of PVC plastics, the lower portion of the front of the box body (1) is provided with an opening zipper (8), the bottom of the box body (1) is provided with 4 universal wheels (10), the universal wheels (10) are fixedly connected with the box body (1) through studs, the back of the box body (1) is provided with a telescopic pull rod (3), and the telescopic pull rod (3) is made of aluminum alloy, the utility model discloses a drying cabinet, including box (1), flexible pull rod (3), box (1) side is provided with scalable solid type pole (14), box (1) inner wall is provided with thread gluing cloth (15) all around, box (1) inboard bottom is provided with drying bag (12), drying bag (12) with box (1) is through the suture seam.

2. A collapsible portable draw-bar box according to claim 1, further comprising: the universal wheels (10) are arranged at four corners of the bottom, the universal wheels (10) are made of polyurethane rubber, and the universal wheels (10) are wrapped with anti-abrasion sleeves (9).

3. A collapsible portable draw-bar box according to claim 1, further comprising: the oxford fabric (2) is made of a full-elastic oxford fabric, and warp and weft yarns of the fabric are woven by DTY300D polyester yarns.

4. A collapsible portable draw-bar box according to claim 1, further comprising: scalable solid type pole (14) adopt stainless steel, scalable solid type pole (14) are cylindrical, scalable solid type pole (14) are fixed in the bottom surface four corners and are connected in the top surface.

5. A collapsible portable draw-bar box according to claim 1, further comprising: the drying bag (12) is filled with a drying agent (13), and the drying agent (13) mainly comprises silica gel.

6. A collapsible portable draw-bar box according to claim 1, further comprising: the side zipper (7) and the telescopic fixing rod (14) are located at the same position, and the side zipper (7) is only located at the upper half part of the box body (1).