CN209750088U - Scratch-proof hard draw-bar box - Google Patents

Abstract

The utility model belongs to the technical field of the case and bag and specifically relates to a prevent stereoplasm draw-bar box of scraping. The utility model provides a following technical scheme: the utility model provides a prevent stereoplasm draw-bar box of scraping, includes box, telescopic pull rod and sets up the gyro wheel at the bottom half, still be equipped with the handle on the box, the box includes last casing and the casing down that can lock mutually, the pull rod sets up casing department down, the box outside corresponds last casing and casing down and be provided with respectively and cover last casing at last casing, lower casing surface and protect the cover down, go up protection casing and protect the cover down including setting up at the wearing layer in the outside, setting buffer layer in the centre and connect the articulamentum of casing, lower casing, be equipped with the connecting block respectively between articulamentum and last casing, the lower casing and be connected with the recess of connecting block adaptation and the block through connecting block and recess. The utility model discloses be equipped with the protection casing and with the lower protection casing, can prevent that the draw-bar box from being scraped in the use.

Description

Scratch-proof hard draw-bar box

Technical Field

The utility model belongs to the technical field of the case and bag and specifically relates to a prevent stereoplasm draw-bar box of scraping.

Background

Along with the continuous improvement of the living and consumption level of people, the times of outgoing and traveling of people are more and more frequent, and the draw-bar box is widely concerned by people due to the convenient use when going out and gradually becomes an indispensable tool when going out and traveling. The draw-bar box can be divided into two types according to the texture, namely a soft draw-bar box and a hard draw-bar box. Wherein, stereoplasm draw-bar box is more firm, is afraid of when installing article can be by external force extrusion deformation, can protect article better. But the surface of the hard case draw-bar box is easy to leave scratches, and the scratches are easy to leave when the hard case draw-bar box is scratched in the using process, so that the appearance is influenced.

Disclosure of Invention

To the problem that exists among the prior art, the utility model provides a prevent stereoplasm draw-bar box of scraping is equipped with protection casing and lower protection casing, can prevent that the draw-bar box from being scraped in the use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a prevent stereoplasm draw-bar box of scraping, includes box, telescopic pull rod and sets up the gyro wheel at the bottom half, still be equipped with the handle on the box, the box includes last casing and the casing down that can lock mutually, the pull rod sets up casing department down, the box outside corresponds last casing and casing down and be provided with respectively and cover last casing at last casing, lower casing surface and protect the cover down, go up protection casing and protect the cover down including setting up at the wearing layer in the outside, setting buffer layer in the centre and connect the articulamentum of casing, lower casing, be equipped with the connecting block respectively between articulamentum and last casing, the lower casing and be connected with the recess of connecting block adaptation and the block through connecting block and recess.

By adopting the technical scheme, the upper protective cover and the lower protective cover can respectively cover the surfaces of the upper shell and the lower shell, so that the surface of the box body is protected and the draw-bar box is prevented from being scratched in the using process; set up the life of protection casing and protection casing down in the wearing layer multiplicable, the buffer layer can play certain cushioning effect to the collision, prevents that the box from warping because of the striking, and the articulamentum is used for connecting protection casing and casing, be connected through the block of connecting block with the recess between articulamentum and last casing, the lower casing, connection structure is simple, and it is convenient to dismantle simultaneously.

Further, go up the protection casing and include front connecting portion and side connecting portion with lower protection casing, be equipped with the connecting strip between front connecting portion and the side connecting portion and be connected through the connecting strip.

Adopt above-mentioned technical scheme, set up like this and can make all accessible front connecting portion and side connecting portion of last protection casing, lower protection casing laminate with each face of last casing, lower casing mutually, prevent that last casing, lower casing from exposing outside by the scratch leave the scar.

Furthermore, the upper protective cover is provided with an upper connecting piece, the lower protective cover is provided with a lower connecting piece, and the upper connecting piece and the lower connecting piece are respectively provided with a magic tape which can be connected in a matched mode.

By adopting the technical scheme, the upper protective cover and the lower protective cover are connected with the lower connecting piece through the upper connecting piece, so that the upper protective cover and the lower protective cover are integrally arranged, and the upper connecting piece and the lower connecting piece are connected through the magic tape so that the connecting structure is simple and convenient to detach.

Furthermore, the positions of the upper protective cover and the lower protective cover corresponding to the roller, the pull rod and the handle are respectively provided with a roller opening, a pull rod opening and a handle opening which can enable the roller, the pull rod and the handle to extend out.

Adopt above-mentioned technical scheme, set up like this and to make gyro wheel, pull rod and handle stretch out from gyro wheel opening, pull rod opening and handle opening part, from not influencing the normal use of gyro wheel, pull rod and handle.

Furthermore, a plurality of raised wear-resistant blocks are arranged on the wear-resistant layer.

By adopting the technical scheme, the wear-resisting capability of the wear-resisting layer can be enhanced by the arrangement, so that the wear-resisting layer is more wear-resisting.

Drawings

Fig. 1 is a schematic structural view of a box body.

Fig. 2 is a schematic structural view of the upper shield in the first embodiment.

Fig. 3 is a schematic structural view of the lower shield in the first embodiment.

Fig. 4 is a schematic structural diagram of the second embodiment.

Fig. 5 is a schematic view of the wear layer, the buffer layer, and the connection layer.

Detailed Description

The following will further describe the embodiments of the present invention with reference to the drawings and examples.

As shown in fig. 1 and 5, the scratch-proof hard draw-bar box comprises a box body 1, a telescopic draw bar 2 and rollers 3 arranged at the bottom of the box body 1, the box body 1 is also provided with a handle 4, the box body 1 comprises an upper shell 11 and a lower shell 12 which can be buckled with each other, the pull rod 2 is arranged at the lower shell 12, the outer part of the box body 1 is respectively provided with an upper protective cover 5 and a lower protective cover 6 which cover the surfaces of the upper shell 11 and the lower shell 12 corresponding to the upper shell 11 and the lower shell 12, the upper protective cover 5 and the lower protective cover 6 comprise a wear-resistant layer 7 arranged on the outermost side, a buffer layer 8 arranged in the middle and a connecting layer 9 connecting the upper shell 11 and the lower shell 12, and a connecting block 10 and a groove 13 matched with the connecting block 10 are respectively arranged between the connecting layer 9 and the upper shell 11 and the lower shell 12, and are connected with the groove 13 through the clamping of the connecting block 10. The upper protective cover 5 and the lower protective cover 6 can respectively cover the surfaces of the upper shell 11 and the lower shell 12, so as to protect the surface of the box body 1 and prevent the draw-bar 2 box from being scratched in the using process; set up wearing layer 7 multiplicable last protection casing 5 and with the life of lower protection casing 6, buffer layer 8 can play certain cushioning effect to the collision, prevents that box 1 from warping because of the striking, and articulamentum 9 is used for connecting protection casing and casing, be connected through the block of connecting block 10 with recess 13 between articulamentum 9 and last casing 11, the lower casing 12, connection structure is simple, and it is convenient to dismantle simultaneously.

It should be noted that the connecting block 10 between the connecting layer 9 and the upper casing 11 and the lower casing 12 is connected to the groove 13, wherein the connecting block 10 may be disposed on the upper casing 11 and the lower casing 12, and the groove 13 is disposed at the connecting layer 9; alternatively, the connection block 10 is provided on the connection layer 9, and the grooves 13 are opened in the upper case 11 and the lower case 12. The former is used in the examples of this specification.

As shown in fig. 2 to 4, the upper shield 5 and the lower shield 6 include a front connection portion 14 and a side connection portion 15, and a connection bar 16 is disposed between the front connection portion 14 and the side connection portion 15 and connected to each other by the connection bar 16. The arrangement can ensure that the upper protective cover 5 and the lower protective cover 6 can be attached to each surface of the upper shell 11 and the lower shell 12 through the front connecting part 14 and the side connecting part 15, and the upper shell 11 and the lower shell 12 are prevented from being exposed to the outside and being scratched to leave scars.

The upper protective cover 5 is provided with an upper connecting piece 17, the lower protective cover 6 is provided with a lower connecting piece 18, and the upper connecting piece 17 and the lower connecting piece 18 are respectively provided with magic tapes which can be connected in a matched mode. Go up protection casing 5 and lower protection casing 6 and link to each other with lower connecting piece 18 through last connecting piece 17, can make and go up protection casing 5 and the integrative setting of lower protection casing 6, go up connecting piece 17 and lower connecting piece 18 and paste through the magic and link to each other and make connection structure simple, and convenient to detach.

Example 1: as shown in fig. 2 and 3, the side connection portion 15 is provided with a connection bar 16 at only one end and connected to the front connection portion 14 via the connection bar 16, and an upper connection member 17 (or a lower connection member 18) is provided at the other end opposite to the end provided with the connection bar 16.

Example 2: as shown in fig. 4, the side connection portions 15 are provided with a connection bar 16 at only one end and connected to the front connection portion 14 through the connection bar 16, and an upper connection member 17 (or a lower connection member 18) is provided at the other end opposite to the end where the connection bar 16 is provided, and the side connection portions 15 are connected to each other through the connection bar 16, provided with the connection bar 16 between the side connection portions 15, in addition to the connection bar 16 connected to the front connection portion 14.

The positions of the upper shield 5 and the lower shield 6 corresponding to the roller 3, the pull rod 2 and the handle 4 are respectively provided with a roller opening 19, a pull rod opening 20 and a handle opening 21 which can enable the roller 3, the pull rod 2 and the handle 4 to extend out. This arrangement allows the rollers 3, the pull rod 2 and the handle 4 to protrude from the roller openings 19, the pull rod openings 20 and the handle openings 21 so as not to interfere with the normal use of the rollers 3, the pull rod 2 and the handle 4.

A plurality of raised wear-resistant blocks 22 are arranged on the wear-resistant layer 7. This enhances the wear resistance of the wear resistant layer 7, making it more wear resistant.

Claims (5)

1. The utility model provides a prevent stereoplasm draw-bar box of scraping, includes box, telescopic pull rod and sets up the gyro wheel at the bottom half, still be equipped with the handle on the box, the box includes the last casing and the lower casing that can lock mutually, the pull rod sets up casing department under, its characterized in that: the box outside corresponds last casing and is provided with last protection casing and lower protection casing that covers at last casing, lower casing surface respectively with lower casing, go up protection casing and lower protection casing including setting up at the wearing layer in the outside, setting buffer layer in the centre and connect the articulamentum of casing, lower casing, be equipped with the connecting block respectively between articulamentum and last casing, the lower casing and be connected through the block of connecting block and recess.

2. The scratch resistant rigid trolley case of claim 1, wherein: go up the protection casing and include front connecting portion and side connecting portion with the lower protection casing, be equipped with the connecting strip between front connecting portion and the side connecting portion and be connected through the connecting strip.

3. The hard scuff-resistant draw-bar box according to claim 1 or 2, characterized in that: the upper protective cover is provided with an upper connecting piece, the lower protective cover is provided with a lower connecting piece, and magic tapes which can be connected in a matched mode are arranged on the upper connecting piece and the lower connecting piece respectively.

4. The scratch resistant rigid trolley case of claim 1, wherein: the positions of the upper protective cover and the lower protective cover corresponding to the roller, the pull rod and the handle are respectively provided with a roller opening, a pull rod opening and a handle opening which can enable the roller, the pull rod and the handle to extend out.

5. The scratch resistant rigid trolley case of claim 1, wherein: the wear-resistant layer is provided with a plurality of raised wear-resistant blocks.