CN203207430U

CN203207430U - Shell for luggage case

Info

Publication number: CN203207430U
Application number: CN 201320191393
Authority: CN
Inventors: 张孟蓁
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-04-16
Filing date: 2013-04-16
Publication date: 2013-09-25
Anticipated expiration: 2023-04-16

Abstract

The utility model discloses a shell for a luggage case. The shell for the luggage case comprises a flexible shell board and an oblique incision, wherein the flexible shell board is a flexible board body formed by weaving a thermoplastic composite material; a penetration hole is formed on the flexible shell board close to each corner; the oblique incision passes through each corner in an outward oblique direction from each penetration hole; the circumference side of the flexible shell board uses the oblique incision and the penetration hole as a boundary, so as to divide into a double-end direction buckling sheet and a double-lateral direction buckling sheet; the flexible shell board enables the double-end direction buckling sheet and the double-lateral direction buckling sheet to inward buckling and form through an alignment hot-pressing manner through a die; the both ends of the double-end direction buckling sheet and the double-lateral direction buckling sheet are mutually buckled and abutted against to position, so as to form a shell with an outer board and four lateral boards; a shaping corner is formed at the position where the board at each side is jointed with the outer board. The shell for the luggage case provided by the utility model can obtain better structural strength due to that the shaping corner can be formed between the board at each side and the outer board, so that the purposes of improving the anti-pressure capacity and the corrosion resistance of the luggage case can be realized.

Description

The luggage case shell

Technical field

The utility model relates to a kind of shell mechanism, relates in particular to a kind of luggage case shell.

Background technology

Press; because traffic prosperity now; modern's out on tours or the number of times of going on business are generally frequent; carry personal luggage (as laundry, amenities) and important item (as passport visa, wallet) for convenience; people can use the bottom to have the luggage case of installing wheel to take in usually and can tow movement; reach easy to carry and the labour-saving function, so luggage case occupy the demand of quite general popularity in market.

Take a broad view of present luggage case on the market; the duricrust kenel that its shell forms by plastics blow molding usually; yet; because the lifting of levels of substance; people are also more and more exquisite for whole texture and the outward appearance of luggage case; therefore follow-up have the dealer to utilize composite to be woven into a board with pliability build attitude then; constitute the shelly kenel by the mode of amounting to again; make luggage case have moulding and the texture of braiding lines in appearance; and compared to the lightweight and saving cost more of plastics duricrust; only; this kind conventional construction kenel finds still to exist following problem points in actual use experience: owing to the mode of amounting to of this pliability plate body constitutes the housing kenel with four sides and an outer surface with four edges are inwardly tortuous; therefore can there be the not enough problem of structural strength in its outer surface and four formed corners of side junction; in detail; this corner is because only by tortuous effect; so can curved relief shape but not the fixing kenel of corner; do not cause molding effect good enough and cause the structural strength deficiency; easy pressurized or hit the shortcoming of distortion; influence luggage case quality and practicality relatively; and if will address the above problem; just must assemble a rigid frame in the luggage case corner in addition and obtain typing and protective effect to make the corner; but the problem points that will cause luggage case overall weight and manufacturing cost to increase comparatively speaking.

Summary of the invention

Main purpose of the present utility model is to provide a kind of luggage case shell;

For achieving the above object, the utility model by the following technical solutions:

A kind of luggage case shell comprises: a pliability coverboard, be the board with pliability build attitude that forms by the thermoplastic composite braiding, and this pliability coverboard includes position, four corners, and this pliability coverboard closes on each position, corner and also offers a through hole; Angular cut, self-gating hole be the oblique position, corner that passes outwards, uses to make that each side can be boundary with angular cut and through hole in pliability coverboard week, separate out be can tortuous state two ends to tortuous sheet and the tortuous sheet of two side direction; And wherein, this pliability coverboard makes its two end to tortuous sheet and the inwardly tortuous typing of the tortuous sheet of two side direction by a mould by the contraposition hot pressing mode, and two ends bend repeatedly by the location more mutually to the two ends of tortuous sheet and the tortuous sheet of two side direction, have the housing kenel of an outer plate surface and four lateral plates and form, and the junction that constitutes each lateral plates and outer plate surface is formed with the corner of finalizing the design;

Innovate unique design by this, make the utility model contrast prior art, by the formed luggage case shell of mould heat pressure mode, can form the typing corner between its each lateral plates and the outer plate surface and obtain better structural strength, reach the resistance to compression of lifting luggage case shell and the practical improvement of crashworthiness degree.

Description of drawings

Fig. 1 is the figure that the assembling of the utility model luggage case shell forms luggage case.

Fig. 2 is the stereogram of the utility model pliability coverboard.

Fig. 3 is the exploded perspective view of the utility model pliability coverboard and mould.

Fig. 4 is the hot pressing schematic diagram of the utility model pliability coverboard and mould.

Fig. 5 is that the upper bolster of the utility model pliability coverboard behind mould heat pressure thrown off stereogram.

Fig. 6 is the local enlarged diagram after the hot pressing of the utility model pliability coverboard.

Fig. 7 bends the illustrative view of repeatedly leaning on for the utility model end mutually to the two ends of tortuous sheet and side direction complications sheet.

Fig. 8 is that the utility model end repeatedly leans on network for location to the bending of tortuous sheet and the tortuous sheet of side direction.

Fig. 9 is the stereogram that the utility model pliability coverboard forms the housing kenel.

The specific embodiment

See also Fig. 1,2,3, the utility model luggage case shell A comprises following formation:

One pliability coverboard 10 is the board with pliability build attitude that forms by the thermoplastic composite braiding, and this pliability coverboard 10 includes position, four corners 11, and this pliability coverboard 10 closes on each position, corner 11 and also offers a through hole 12; Wherein this pliability coverboard 10 can be the multi-layer sheet build attitude that forms by the thermoplastic composite braiding, and pliability coverboard 10 surfaces also can be coated with a polyester rete, use protection and the intensity that further increases pliability coverboard 10, and these pliability coverboard 10 employed thermoplastic composites can be selected polypropylene (PP), polyethylene (PE) or polyvinyl chloride rigid plastics such as (PVC) for use;

Angular cut 20, the 12 outside oblique positions, corner 11 that pass, self-gating hole use making that each pliability coverboard 10 all side can be boundary with angular cut 20 and through hole 12, separate out be can tortuous state two ends to tortuous sheet 21 and the tortuous sheet 22 of two side direction; As shown in Figure 2, because direct outside oblique positions, corner 11 that pass, this angular cut 20 self-gating holes 12, therefore go up can be fast and conveniently die-cut formation in making;

And wherein, this pliability coverboard 10 makes its two end to tortuous sheet 21 and the inwardly tortuous typing of the tortuous sheet 22 of two side direction by a mould 30 by the contraposition hot pressing mode, and two ends bend repeatedly by the location more mutually to the two ends of tortuous sheet 21 and the tortuous sheet 22 of two side direction, have the housing kenel of an outer plate surface 13 and four lateral plates 14 and form, and the junction that constitutes each lateral plates 14 and outer plate surface 13 is formed with a typing corner 15; As Fig. 3, shown in 4, wherein this mould 30 can include a upper bolster 31 and a die shoe 35, wherein this die shoe 35 is that a square pedestal kenel comprises a upper surface 36, four sides 37 and four elbows 38, and the upper surface 36 of this die shoe 35 is provided with at least two flange parts 39, described pliability coverboard 10 then corresponding flange part 39 is provided with at least two registration holes 16, when making pliability coverboard 10 be placed in die shoe 35 upper surfaces 36, position-limiting action be organized in flange part 39 and be obtained to its registration holes 16 can by cover, and the through hole 12 of formation pliability coverboard 10 can be to being positioned at four elbows 38 of die shoe 35; Again wherein, this upper bolster 31 be can corresponding cover cap in the lid kenel of die shoe 35, use when upper bolster 31 lids are organized in die shoe 35, can produce downward hot pressing function to tortuous sheet 21 and the tortuous sheet 22 of two side direction to two ends, make two ends be tortuous typing aspect to the tortuous sheet 22 of tortuous sheet 21 and two side direction, again these upper bolster 31 all sides also corresponding two ends be provided with hot pressing to the end of tortuous sheet 21 or the tortuous sheet 22 of two side direction and pass hole 32.

Form design by above-mentioned structure, be described as follows with regard to the utility model luggage case shell A manufacturing moulding start flow process and efficacy advantages now:

As shown in Figure 3; earlier pliability coverboard 10 is placed in upper surface 36 tops of die shoe 35; and make its registration holes 16 covers organize flange part 39 in die shoe 35; the through hole 12 that constitutes pliability coverboard 10 can make two ends be outside protrusion die shoe 35 upper surfaces 36 kenels to tortuous sheet 21 and the tortuous sheet 22 of two side direction to the four elbows 38(that are positioned at die shoe 35 relatively); at this moment; as shown in Figure 4; upper bolster 31 is covered on die shoe 35 downwards; can produce downward hot pressing function to tortuous sheet 21 and the tortuous sheet 22 of two side direction to two ends; make two ends that (hot pressing described in this example passes the end position place that the tortuous sheet 22 of corresponding two side direction is located in hole 32 to the tortuous sheet 22 downward tortuous thermocompression formings of tortuous sheet 21 and two side direction; use when the downward hot pressing of upper bolster 31; the tortuous sheet of this two side direction 22 ends can pass hole 32 by hot pressing and pass and can not be subjected to hot compression deformation); then; as shown in Figure 5; when finishing, hot pressing upper bolster 31 can be thrown off; at this moment; namely form the housing kenel with an outer plate surface 13 and four lateral plates 14; and because housing is subjected to thermocompression forming; therefore can between each lateral plates 14 and outer plate surface 13, form typing corner 15; carry known corner by the tortuous and non-corner fixed structure kenel of curved relief shape compared to above-mentioned [background technology]; typing corner 15 described in the utility model can obtain better structural strength; reach the resistance to compression of lifting housing and advantage and the practicality of crashworthiness degree; therefore just must not refill in addition yet and establish the rigid frame protection and fix this typing corner 15, utilize benefit and can reach further lightweight and cost-effective progressive and preferable industry.

In addition, as Fig. 6, shown in 7, after 10 hot pressing of pliability coverboard form the housing kenel (seeing also Fig. 5), can be with the end inwardly tortuous (shown in the arrow L1 of Fig. 7) of the tortuous sheet 22 of this side direction, then, as shown in Figure 8, again enclosure interior (shown in arrow L2) is inwardly inserted in the end of the tortuous sheet 22 of this side direction, and contraposition repeatedly is against end to the end of tortuous sheet 21, and wherein two ends to the two ends of the tortuous sheet 22 of tortuous sheet 21 and two side direction bend mutually repeatedly lean on after, can reach positioning states by cemented or stitching mode, by this, can form described luggage case shell A; Supplementary notes a bit are, above-mentioned end repeatedly leans on the start kenel to tortuous sheet 21 and the bending of the tortuous sheet 22 of side direction, only be a kind of concrete enforcement aspect wherein, be not limited thereto, also can be the tortuous sheet 22 direct bendings of side direction and repeatedly be against end to the flowing mode of doing of tortuous sheet 21 outsides.

Wherein the cut-out direction of this angular cut 20 can be Xiang Erduan to tortuous sheet 21 or the tortuous sheet 22 deflection kenels of two side direction again, as shown in Figure 2, for angular cut 20 to the embodiment of two ends to tortuous sheet 21 deflections, use when making two ends be subjected to the downward hot pressing of mould 30 to the tortuous sheet 22 of tortuous sheet 21 and two side direction, end can be smooth tortuous downwards by the deflection kenel of angular cut 20 to tortuous sheet 21, do not produce interference and crimp (shown in Fig. 3,4) and can not protrude the end that compresses the tortuous sheet 22 of two side direction; In addition, shown in Fig. 7,8, when the inside insertion in end of the tortuous sheet 22 of side direction repeatedly is against end to the end of tortuous sheet 21, deflection kenel by angular cut 20 can make end to the corner (as shown in Figure 9) of the close luggage case shell A in edge that tortuous sheet 21 exposes, make (as shown in Figure 1) behind the additional corner protector member in corner of luggage case shell A the aesthetic that the edge that described end exposes to tortuous sheet 21 can obtain to hide.

The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection domain with claim.

Claims

1. luggage case shell is characterized in that comprising:

One pliability coverboard is the pliability plate body that forms by the thermoplastic composite braiding, and this pliability coverboard includes position, four corners, and this pliability coverboard closes on each position, corner and also offers a through hole;

Angular cut, the self-gating hole is the oblique position, corner that passes outwards, and using and making all sides of each pliability coverboard to be boundary with angular cut and through hole, separates out two ends to tortuous sheet and the tortuous sheet of two side direction;

And wherein, this pliability coverboard makes its two end to tortuous sheet and the inwardly tortuous typing of the tortuous sheet of two side direction by a mould by the contraposition hot pressing mode, and two ends bend repeatedly by the location more mutually to the two ends of tortuous sheet and the tortuous sheet of two side direction, and form the housing with an outer plate surface and four lateral plates, and the junction that constitutes each lateral plates and outer plate surface is formed with the corner of finalizing the design.

2. luggage case shell according to claim 1 is characterized in that, the cut-out direction of described angular cut is to two ends to tortuous sheet or the tortuous sheet deflection of two side direction kenel.

3. luggage case shell according to claim 2, it is characterized in that, described mould comprises a upper bolster and a die shoe, wherein this die shoe is that a square pedestal kenel comprises a upper surface, four sides and four elbows, and the upper surface of this die shoe is provided with at least two flange parts, described pliability coverboard then corresponding flange part is provided with at least two registration holes, when making the pliability coverboard be placed in the die shoe upper surface, its contraposition borehole jack group obtains position-limiting action in flange part, and the through hole of formation pliability coverboard can be to being positioned at four elbows of die shoe; Upper bolster is that corresponding cover cap is in the lid of die shoe, when patrix flap group during in die shoe, can produce downward hot pressing function to tortuous sheet and the tortuous sheet of two side direction to two ends, make two ends be tortuous typing aspect to the tortuous sheet of tortuous sheet and two side direction, again this in upper bolster week side also corresponding two ends be provided with hot pressing to the end of tortuous sheet or the tortuous sheet of two side direction and pass the hole.

4. luggage case shell according to claim 3 is characterized in that, the multi-layer sheet build attitude of described pliability coverboard for forming by the thermoplastic composite braiding, and pliability coverboard surface also is coated with a polyester rete.

5. according to claim 1 or 2 or 3 or 4 described luggage case shells, it is characterized in that two ends to the two ends of tortuous sheet and the tortuous sheet of two side direction bend mutually repeatedly lean on after, reach positioning states by cemented or stitching mode.