CN210581356U

CN210581356U - Waterproof resistance to compression draw-bar box

Info

Publication number: CN210581356U
Application number: CN201921618893.0U
Authority: CN
Inventors: 赖良冲
Original assignee: Ruian Xuyang Luggage Co ltd
Current assignee: Ruian Xuyang Luggage Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-05-22
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a waterproof and compression-resistant draw-bar box, which comprises a draw-bar box body, a carbon fiber composite material shell, a baffle layer, a draw-bar handle and universal wheels, wherein the carbon fiber composite material shell is welded outside the draw-bar box body, carbon fiber reinforcing ribs are distributed inside the carbon fiber composite material shell, the draw-bar handle is arranged at the top of the draw-bar box body, the universal wheels are distributed at the bottom of the draw-bar box body, the baffle layer is arranged on the periphery of the side part of the draw-bar box body, a sealing silica gel layer is arranged at the inner side end of the baffle layer, a zipper layer is arranged at the inner side end of the sealing silica gel layer, a high-molecular waterproof and breathable fabric layer is arranged at the inner side end of the zipper layer, the hardness is large, the compression strength is high, the performances of high temperature resistance, friction resistance, electric conduction, corrosion resistance and the like are achieved, the baffle is, the waterproof and breathable fabric has the advantages of firmness, durability, waterproof and breathable effects, low cost and convenience in popularization and application.

Description

Waterproof resistance to compression draw-bar box

Technical Field

The utility model relates to a draw-bar box technical field specifically is a waterproof resistance to compression draw-bar box.

Background

A trolley case refers to a luggage case having a trolley and rollers. It is widely used because of its convenient use. 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.

The existing draw-bar box is not durable, can cause extrusion damage, is low in strength, small in hardness, not high-temperature resistant, easy to corrode, not efficient, waterproof and sealed, poor in air permeability, high in cost, inconvenient to popularize and use and difficult to meet the requirements of the existing waterproof and pressure-resistant draw-bar box.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a waterproof resistance to compression draw-bar box has solved the problem that proposes in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a waterproof resistance to compression draw-bar box, includes draw-bar box body, carbon-fibre composite shell, separates shelves layer, pull rod handle and universal wheel, the external weld of draw-bar box body has the carbon-fibre composite shell, the internal distribution of carbon-fibre composite shell has the carbon fiber strengthening rib, the top of draw-bar box body is equipped with the pull rod handle, the bottom distribution of draw-bar box body has the universal wheel, lateral part a week of draw-bar box body is equipped with separates the shelves layer, the medial extremity that separates the shelves layer is equipped with the sealing silica gel layer, the medial extremity on sealing silica gel layer is equipped with the zip layer, the medial extremity on zip layer is equipped with the waterproof ventilative precoat of polymer.

Preferably, the zipper layer is a waterproof zipper, a nylon layer is distributed in the zipper layer, and a TPU film is bonded on the zipper layer.

Preferably, the bottom of the left side of the draw-bar box body is connected with a lifting device through threads, and the outer end of the lifting device is sleeved with a silica gel pad.

Preferably, the two sides of the draw-bar box body are welded and distributed with second reinforcing blocks, and the second reinforcing blocks are of rectangular structures.

Preferably, the front and rear parts of the carbon fiber composite material shell are welded and distributed with first reinforcing blocks, and the length of each first reinforcing block is three times that of each second reinforcing block.

(III) advantageous effects

The utility model provides a waterproof resistance to compression draw-bar box. The method has the following beneficial effects:

this waterproof resistance to compression draw-bar box, through the outside welded carbon fiber composite shell at the draw-bar box body, but the structural strength of efficient process inside a plurality of carbon fiber strengthening ribs reinforcing draw-bar box, hardness is big, make compressive strength high, and reasonable design, moreover, the steam generator is simple in structure, high temperature resistant has, friction resistance, electric conduction and corrosion resistance performance etc., through the sealing silica gel layer that separates the inboard end setting of shelves at draw-bar box body lateral part a week, it is sealed to be convenient for separate the shelves, make efficient waterproof sealing, through the zip fastener layer and the waterproof ventilative precoat of polymer that set up, make further improvement waterproof performance, prevent wind and breathe freely, the problem that prior art can not waterproof resistance to compression has been solved, firmness and durability has been reached, waterproof ventilative effect, and low cost, and convenient for popularization and application.

Drawings

FIG. 1 is a schematic view of the overall structure of a waterproof and pressure-resistant draw-bar box of the present invention;

FIG. 2 is a schematic structural view of a carbon fiber composite shell of a waterproof and compression-resistant draw-bar box of the present invention;

fig. 3 is the structure diagram of the partition layer of the waterproof and pressure-resistant draw-bar box of the utility model.

In the figure: the pull rod box comprises a pull rod box body 1, a carbon fiber composite material shell 2, a barrier layer 3, a pull rod handle 4, a universal wheel 5, a first reinforcing block 6, a second reinforcing block 7, a lifting device 8, a carbon fiber reinforcing rib 9, a sealing silica gel layer 10, a zipper layer 11 and a high polymer waterproof breathable fabric layer 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides a technical solution: the utility model provides a waterproof resistance to compression draw-bar box, includes draw-bar box body 1, carbon-fibre composite shell 2, separates shelves layer 3, pull rod handle 4 and universal wheel 5, the outside welding of draw-bar box body 1 has carbon-fibre composite shell 2, the internal distribution of carbon-fibre composite shell 2 has carbon fiber strengthening rib 9, the top of draw-bar box body 1 is equipped with pull rod handle 4, the bottom distribution of draw-bar box body 1 has universal wheel 5, the lateral part a week of draw-bar box body 1 is equipped with and separates shelves layer 3, the medial extremity that separates shelves layer 3 is equipped with sealing silica gel layer 10, sealing silica gel layer 10's medial extremity is equipped with zip layer 11, the medial extremity of zip layer 11 is equipped with the waterproof ventilative precoat 12 of polymer.

The zipper layer 11 is a waterproof zipper, the nylon layer is distributed in the zipper layer 11, the TPU film is bonded to the zipper layer 11 and is made of TPU granules through a special process, so that the defects of PVC are overcome, the zipper layer is free of falling off, whitening and embrittlement, low-temperature-resistant and low-temperature-resistant 70 ℃, and the zipper layer is environment-friendly, soft and good in waterproofness.

The left side bottom of draw-bar box body 1 has lifting device 8 through threaded connection, lifting device 8's outer end has cup jointed the silica gel pad, is convenient for carry and draws and carry, and is soft comfortable.

The two sides of the draw-bar box body 1 are welded and distributed with second reinforcing blocks 7, and the second reinforcing blocks 7 are of rectangular structures, firm, durable and high in reinforcing hardness.

The front and the rear parts of the carbon fiber composite material shell 2 are welded and distributed with first reinforcing blocks 6, and the length of each first reinforcing block 6 is three times that of each second reinforcing block 7, so that the carbon fiber composite material shell is safe and anti-collision.

The working principle is as follows: the carbon fiber composite material shell 2 outside the draw-bar box body 1 is reinforced in structural strength and high in hardness through the plurality of carbon fiber reinforcing ribs 9 inside the draw-bar box body, the high-strength inorganic fiber has high compressive strength, is formed by converting organic fiber through a series of heat treatment, contains more than 90 percent of carbon, is a new material with excellent mechanical property, has the inherent characteristic of a carbon material, has the soft processability of textile fiber, is a new generation of reinforced fiber, has the properties of high temperature resistance, friction resistance, electric conduction, heat conduction, corrosion resistance and the like, the sealing silica gel layer 10 at the inner side end of the baffle layer 3 at one circle of the side part of the draw-bar box body 1 is used for baffle waterproof sealing, through the zip fastener layer 11 and the waterproof ventilative precoat 12 of polymer make further improvement waterproof performance, prevent wind ventilative, waterproof ventilative precoat 12 of polymer is a neotype textile fabric, and its composition is formed by PTFE membrane plus the compound surface fabric of cloth.

The utility model relates to a draw-bar box body 1, a carbon fiber composite material shell 2, a baffle layer 3, a draw-bar handle 4, a universal wheel 5, a first reinforcing block 6, a second reinforcing block 7, a lifting device 8, a carbon fiber reinforcing rib 9, a sealing silica gel layer 10, a zipper layer 11, a high polymer waterproof and breathable fabric layer 12, wherein the components are all universal standard components or components known by technicians in the field, and the structure and the principle of the components can be known by the technicians through technical manuals or conventional experimental methods, the utility model solves the problems that the existing draw-bar box is not durable, the extrusion damage is possibly caused, the strength is low, the hardness is small, the high temperature resistance is not high, the high-efficiency waterproof sealing is easy, the air permeability is poor, the cost is high, the popularization and the use is inconvenient, the requirements of the existing waterproof and compression-resistant draw-bar box are difficult to meet, and the like, this waterproof resistance to compression draw-bar box, through the outside welded carbon fiber composite shell at the draw-bar box body, but the structural strength of efficient process inside a plurality of carbon fiber strengthening ribs reinforcing draw-bar box, hardness is big, make compressive strength high, and reasonable design, moreover, the steam generator is simple in structure, high temperature resistant has, friction resistance, electric conduction and corrosion resistance performance etc., through the sealing silica gel layer that separates the inboard end setting of shelves at draw-bar box body lateral part a week, it is sealed to be convenient for separate the shelves, make efficient waterproof sealing, through the zip fastener layer and the waterproof ventilative precoat of polymer that set up, make further improvement waterproof performance, prevent wind and breathe freely, the problem that prior art can not waterproof resistance to compression has been solved, firmness and durability has been reached, waterproof ventilative effect, and low cost, and convenient for popularization and application.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a waterproof resistance to compression draw-bar box which characterized in that: including draw-bar box body (1), carbon-fibre composite shell (2), separate shelves layer (3), pull rod handle (4) and universal wheel (5), the outside welding of draw-bar box body (1) has carbon-fibre composite shell (2), the internal distribution of carbon-fibre composite shell (2) has carbon-fibre strengthening rib (9), the top of draw-bar box body (1) is equipped with pull rod handle (4), the bottom distribution of draw-bar box body (1) has universal wheel (5), lateral part a week of draw-bar box body (1) is equipped with and separates shelves layer (3), the medial extremity that separates shelves layer (3) is equipped with sealing silica gel layer (10), the medial extremity of sealing silica gel layer (10) is equipped with zip layer (11), the medial extremity of zip layer (11) is equipped with waterproof ventilative face of polymer (12).

2. The waterproof and pressure-resistant draw-bar box according to claim 1, characterized in that: the zipper is characterized in that the zipper layer (11) is a waterproof zipper, nylon layers are distributed in the zipper layer (11), and TPU films are bonded to the zipper layer (11).

3. The waterproof and pressure-resistant draw-bar box according to claim 1, characterized in that: the bottom of the left side of the draw-bar box body (1) is connected with a lifting device (8) through threads, and the outer end of the lifting device (8) is sleeved with a silica gel pad.

4. The waterproof and pressure-resistant draw-bar box according to claim 1, characterized in that: the two sides of the draw-bar box body (1) are welded and distributed with second reinforcing blocks (7), and the second reinforcing blocks (7) are of rectangular structures.

5. The waterproof and pressure-resistant draw-bar box according to claim 1, characterized in that: the front and the rear parts of the carbon fiber composite material shell (2) are welded and distributed with first reinforcing blocks (6), and the length of each first reinforcing block (6) is three times that of each second reinforcing block (7).