Hard-shell boot

Abstract

A hard-shell boot comprises a boot-liner and an outer-shell having an accommodation-space for accommodating and positioning the boot-liner, the boot-liner has a sole which comprises a first-elastic-sheet and a rear-bottom-sheet on the same level, the rear-bottom-sheet is jointed to a rear side of the first-elastic-sheet; an outer periphery of the sole is extended upward to form an upright-portion which comprises a second-elastic-sheet and a rear-upright-sheet, two ends of a rear side of the second-elastic-sheet are jointed to two ends of a front side of the rear-upright-sheet respectively, an outer periphery of a top portion of the upright-portion is extended upward to form a sleeve-portion, a front end of the sleeve-portion has a third-elastic-sheet; thus, it is capable of being adjusted according to the width and size of the user's foot simultaneously, so as to facilitate the use of users with different foot lengths and sizes.

Description

FIELD OF THE INVENTION

The present invention is related to a hard-shell boot, especially a boot liner capable of being adjusted simultaneously according to the width and size of the user's foot.

BACKGROUND OF THE INVENTION

Inline skating has become a very popular sport in recent years, especially for young people. The inline skating boots are the necessary equipment for inline skating. The inline skating boot is mainly formed by assembling a hard-shell boot on a set of inline skating wheels. Hard-shell boot mainly comprises an outer shell and a boot liner. The outer shell has an accommodation space inside for accommodating and positioning the boot liner. In order to adjust the width and size of the hard-shell according to the shape of user's foot, most of them are designed as a structure that can be adjusted separately or simultaneously in length and width. However, in general, boot liner does not have a structure capable of being relatively stretched to be adjusted. Therefore, in actual use, it is often impossible to allow the above-mentioned structure with length and width adjustment to perform its intended effect.

SUMMARY OF THE INVENTION

Accordingly, the present invention has developed a new design which may avoid the above-described drawbacks, may significantly enhance the performance of the devices, and may take into account economic considerations. Therefore, the present invention then has been invented.

The main object of the present invention is to provide a hard-shell boot which can solve the problem that conventional boot liner cannot be stretched to adjust width and size simultaneously. Through a structure in which a first elastic sheet is provided through the sole, a second elastic sheet is provided at the upright portion and a third elastic sheet is provided at the front end of the sleeve portion, so that the lower half of the boot liner is capable of being relatively stretched to be adjusted according to the width and size of the user's foot.

In order to achieve the object of the present invention, the present invention provides a hard-shell boot which comprises an outer shell and a boot liner. The outer shell has an accommodation space for accommodating and positioning the boot liner. The hard-shell boot is mainly characterized in that: the boot liner has a sole, the sole comprises a first elastic sheet and a rear bottom sheet on the same level, the rear bottom sheet is jointed to a rear side of the first elastic sheet; an outer periphery of the sole is extended upward to form an upright portion, the upright portion comprises a second elastic sheet and a rear upright sheet, two ends of a rear side of the second elastic sheet are jointed to two ends of a front side of the rear upright sheet respectively; an outer periphery of a top portion of the upright portion is extended upward to form a sleeve portion, a front end of the sleeve portion has a third elastic sheet.

In implementation, the outer periphery of the sole is sewn to an outer periphery of a bottom portion of the upright portion; an outer periphery of a top portion of the second elastic sheet is sewn to the sleeve portion.

In implementation, two sides of a top portion of the outer shell have a first flank portion and a second flank portion respectively. The first flank portion and the second flank portion are connected and positioned by a connecting member. The first flank portion has a first through hole penetrating through the first flank portion vertically; the second flank portion has a second through hole penetrating through the second flank portion vertically; and the connecting member comprises an inner blocking piece and an outer blocking piece, the inner blocking piece is located in an inner side of the top portion of the outer shell, one end of the inner blocking piece has a first engaging portion, the first engaging portion is connected to one end of the outer blocking piece by passing upward through the first through hole, the other end of the inner blocking piece has a second engaging portion, the second engaging portion is connected to the other end of the outer blocking piece by passing upward through the second through hole.

In implementation, the one end of the inner blocking piece further has a first position-constrained portion for abutting against an inner side of the first flank portion after the first engaging portion passing through the first through hole; the other end of the inner blocking piece further has a second position-constrained portion for abutting against an inner side of the second flank portion after the second engaging portion passing through the second through hole.

In implementation, the outer blocking piece comprises a first bending portion and a second bending portion, one end of the first bending portion is connected to the first engaging portion, the other end of the first bending portion is pivoted to one end of the second bending portion, the other end of the second bending portion is connected to the second engaging portion.

In implementation, the first bending portion comprises a first buckle ring and a first blocking rod, one end of the first buckle ring is connected to the first engaging portion, the other end of the first buckle ring is pivoted to one end of the first blocking rod; the second bending portion comprises a second buckle ring and a second blocking rod, one end of the second buckle ring is connected to the second engaging portion, the other end of the second buckle ring is pivoted to one end of the second blocking rod, the other end of the second blocking rod is pivoted to the other end of the first blocking rod.

For further understanding the characteristics and effects of the present invention, some preferred embodiments referred to drawings are in detail described as follows.

BRIEF DESCRIPTION OF DRAWINGS

FIG. 1 is an exploded view of components of a preferred embodiment of the present invention.

FIG. 2 is a perspective view of boot liner of a preferred embodiment of the present invention.

FIG. 3 is a schematic view of the use state of boot liner of a preferred embodiment of the present invention.

FIG. 4 is an exploded view of components of outer shell and connecting member of a preferred embodiment of the present invention.

DETAILED DESCRIPTIONS OF PREFERRED EMBODIMENTS

The present invention is a hard-shell boot, which comprises an outer shell and a connecting member. The outer shell has an accommodation space for accommodating and positioning the boot liner. Two sides of a top portion of a front half of the outer shell have a first flank portion and a second flank portion respectively. And the first flank portion and the second flank portion are capable of being stretched horizontally or vertically. The boot liner has a sole. The sole comprises a first elastic sheet and a rear bottom sheet on the same level. The rear bottom sheet is jointed to a rear side of the first elastic sheet. An outer periphery of the sole is extended upward to form an upright portion. The upright portion comprises a second elastic sheet and a rear upright sheet. Two ends of a rear side of the second elastic sheet are jointed to two ends of a front side of the rear upright sheet respectively. An outer periphery of a top portion of the upright portion is extended upward to form a sleeve portion. A front end of the sleeve portion has a third elastic sheet. Thus, the hard-shell boot is capable of being adjusted according to the width and size of the user's foot simultaneously, so as to facilitate the use of users with different foot lengths and sizes.

Please refer to FIGS. 1-4, a preferred embodiment of hard-shell boot 1 of the present invention is shown. The hard-shell boot 1 comprises an outer shell 2, a connecting member 3 and a boot liner 4. A bottom of the outer shell 2 is assembled with a set of inline skating wheels for users to engage in inline skating. The outer shell 2 has an accommodation space 21 with a top opening. The accommodation space 21 is used for accommodating and positioning the boot liner 4. The boot liner 4 is used for accommodating user's foot. Two sides of a top portion of a front half of the outer shell 2 have a first flank portion 22 and a second flank portion 23 respectively. A gap 24 is between the first flank portion 22 and the second flank portion 23. One side of the first flank portion 22 has a first through hole 221 penetrating through the first flank portion 22 vertically. One side of the second flank portion 23 has a second through hole 231 penetrating through the second flank portion 23 vertically. Two ends of the connecting member 3 are connected and positioned to the first flank portion 22 and the second flank portion 23 respectively, so that the gap 24 is capable of being expanded or shrank, or the first flank portion 22 and the second flank portion 23 are capable of being expanded upward or shrank downward.

The connecting member 3 comprises an inner blocking piece 31 and an outer blocking piece 32. The inner blocking piece 31 may be a flexible elongated sheet located in an inner side of the top portion of the front half of the outer shell 2. One end of the inner blocking piece 31 has a sleeve ring and a first position-constrained portion 312. The sleeve ring can be used as a first engaging portion 311. The first engaging portion 311 is connected to one end of the outer blocking piece 32 by passing upward through the first through hole 221. And the first position-constrained portion 312 is abutted upward against an inner side of the first flank portion 22. The other end of the inner blocking piece 31 has the other sleeve ring and a second position-constrained portion 314. Said the other sleeve ring can be used as a second engaging portion 313. The second engaging portion 313 is connected to the other end of the outer blocking piece 32 by passing upward through the second through hole 231. And the second position-constrained portion 314 is abutted upward against an inner side of the second flank portion 23. Thus, the two ends of the inner blocking piece 31 are unidirectionally positioned on the inner side of the top portion of the front half of the outer shell 2 respectively.

The outer blocking piece 32 comprises a first bending portion 33 and a second bending portion 34. The first bending portion 33 comprises a first buckle ring 331 and a first blocking rod 332. The first engaging portion 311 is sleeved on one end of the first buckle ring 331, so that the one end of the first buckle ring 331 is connected to the first engaging portion 311. The other end of the first buckle ring 331 is pivoted to one end of the first blocking rod 332. The second bending portion 34 comprises a second buckle ring 341 and a second blocking rod 342. The second engaging portion 313 is sleeved on one end of the second buckle ring 341, so that the one end of the second buckle ring 341 is connected to the second engaging portion 313. The other end of the second buckle ring 341 is pivoted to one end of the second blocking rod 342. The other end of the second blocking rod 342 is pivoted to the other end of the first blocking rod 332. Thus, through bending the inner blocking piece 31 and bending the outer blocking piece 32, the gap 24 between the first flank portion 22 and the second flank portion 23 is capable of being expanded or shrank, or the first flank portion 22 and the second flank portion 23 are capable of being expanded upward or shrank downward, so as to accommodate users with different foot widths and sizes, and effectively prevent the user's foot from dislocation during exercise.

The boot liner 4 has a sole 41. The sole 41 comprises a first elastic sheet 411 and a rear bottom sheet 412 on the same level. The first elastic sheet 411 is an elastic cloth. The rear bottom sheet 412 is jointed to a rear side of the first elastic sheet 411. An outer periphery of the sole 41 is extended upward to form an upright portion 42. The upright portion 42 comprises a second elastic sheet 421 and a rear upright sheet 422. The second elastic sheet 421 is an elastic cloth. Two ends of a rear side of the second elastic sheet 421 are jointed to two ends of a front side of the rear upright sheet 422 respectively. An outer periphery of a top portion of the upright portion 42 is extended upward to form a sleeve portion 43. A front end of the sleeve portion 43 has a third elastic sheet 431. The third elastic sheet 431 is an elastic cloth. In implementation, the outer periphery of the sole 41 is sewn to an outer periphery of a bottom portion of the upright portion 42; an outer periphery of a top portion of the second elastic sheet 421 is sewn to the sleeve portion 43. Thus, when the user's foot is put into the boot liner 4, the space for the foot is capable of being expanded upward through the elastic effect of the first elastic sheet 411 and the second elastic sheet 421; the space for the foot is capable of being expanded laterally through the elastic effect of the second elastic sheet 421; while, through the collaborative elastic effect of the first elastic sheet 411, the second elastic sheet 421 and the third elastic sheet 431, the space for the foot is capable of being expanded forward to facilitate the use of users with different foot lengths and sizes.

As disclosed in the above description and attached drawings, the present invention can provide a hard-shell boot, in which the lower half of the boot liner is capable of being relatively stretched to be adjusted according to the width and size of the user's foot, so as to facilitate the use of users with different foot lengths and sizes. It is new and can be put into industrial use.

Although the embodiments of the present invention have been described in detail, many modifications and variations may be made by those skilled in the art from the teachings disclosed hereinabove. Therefore, it should be understood that any modification and variation equivalent to the spirit of the present invention be regarded to fall into the scope defined by the appended claims.

Claims

1. A hard-shell boot, which comprises an outer shell and a boot liner, said outer shell has an accommodation space for accommodating and positioning said boot liner, said hard-shell boot is characterized in that: said boot liner has a sole, said sole comprises a first elastic sheet and a rear bottom sheet on the same level, a front side of said rear bottom sheet is jointed to a rear side of said first elastic sheet, an outer periphery of said sole is extended upward to form an upright portion, said upright portion comprises a second elastic sheet and a rear upright sheet, wherein a left side, a front side and a right side of said first elastic sheet have an outer periphery jointed to an outer periphery of a bottom side of a front portion of said second elastic sheet, two rear ends of a rear portion of said second elastic sheet are near a heel of said boot liner, said two rear ends of said rear portion of said second elastic sheet are jointed to two front ends of a front side of said rear upright sheet respectively, wherein a left side, a rear side and a right side of said rear bottom sheet have an outer periphery jointed to an outer periphery of a bottom side of said rear portion of said second elastic sheet and an outer periphery of a bottom side of said rear upright sheet, an outer periphery of a top side of said upright portion is extended upward to form a sleeve portion, said sleeve portion comprises a third elastic sheet and a rear sleeve portion, a rear side of said third elastic sheet is jointed to a front side of said rear sleeve portion, an outer periphery of a bottom side of said rear sleeve portion is jointed an outer periphery of a top side of said rear portion of said second elastic sheet and an outer periphery of a top side of said rear upright sheet, an outer periphery of a bottom side of said third elastic sheet is jointed to an outer periphery of a top side of said front portion of said second elastic sheet such that a toe of said boot liner is formed by said third elastic sheet, said front portion of said second elastic sheet and said first elastic sheet.

2. The hard-shell boot according to claim 1, wherein said outer periphery of said left side, said front side and said right side of said first elastic sheet is sewn to said outer periphery of said bottom side of said front portion of said second elastic sheet; said outer periphery of said left side, said rear side and said right side of said rear bottom sheet is sewn to said outer periphery of said bottom side of said rear portion of said second elastic sheet and said outer periphery of said bottom side of said rear upright sheet; said outer periphery of said bottom side of said rear sleeve portion is sewn to said outer periphery of said top side of said rear portion of said second elastic sheet and said outer periphery of said top side of said rear upright sheet; said outer periphery of said bottom side of said third elastic sheet is sewn to said outer periphery of said top side of said front portion of said second elastic sheet.

3. The hard-shell boot according to claim 2, wherein two sides of a top portion of said outer shell have a first flank portion and a second flank portion respectively, said first flank portion and said second flank portion are connected and positioned by a connecting member; said first flank portion has a first through hole penetrating through said first flank portion vertically, said second flank portion has a second through hole penetrating through said second flank portion vertically; said connecting member comprises an inner blocking piece and an outer blocking piece, said inner blocking piece is located in an inner side of said top portion of said outer shell, one end of said inner blocking piece has a first engaging portion, said first engaging portion is connected to one end of said outer blocking piece by passing upward through said first through hole, the other end of said inner blocking piece has a second engaging portion, said second engaging portion is connected to the other end of said outer blocking piece by passing upward through said second through hole.

4. The hard-shell boot according to claim 3, wherein said one end of said inner blocking piece further has a first position-constrained portion for abutting against an inner side of said first flank portion after said first engaging portion passing through said first through hole; said the other end of said inner blocking piece further has a second position-constrained portion for abutting against an inner side of said second flank portion after said second engaging portion passing through said second through hole.

5. The hard-shell boot according to claim 3, wherein said outer blocking piece comprises a first bending portion and a second bending portion, one end of said first bending portion is connected to said first engaging portion, the other end of said first bending portion is pivoted to one end of said second bending portion, the other end of said second bending portion is connected to said second engaging portion.

6. The hard-shell boot according to claim 5, wherein said first bending portion comprises a first buckle ring and a first blocking rod, one end of said first buckle ring is connected to said first engaging portion, the other end of said first buckle ring is pivoted to one end of said first blocking rod; said second bending portion comprises a second buckle ring and a second blocking rod, one end of said second buckle ring is connected to said second engaging portion, the other end of said second buckle ring is pivoted to one end of said second blocking rod, the other end of said second blocking rod is pivoted to the other end of said first blocking rod.

7. The hard-shell boot according to claim 1, wherein two sides of a top portion of said outer shell have a first flank portion and a second flank portion respectively, said first flank portion and said second flank portion are connected and positioned by a connecting member; said first flank portion has a first through hole penetrating through said first flank portion vertically, said second flank portion has a second through hole penetrating through said second flank portion vertically; said connecting member comprises an inner blocking piece and an outer blocking piece, said inner blocking piece is located in an inner side of said top portion of said outer shell, one end of said inner blocking piece has a first engaging portion, said first engaging portion is connected to one end of said outer blocking piece by passing upward through said first through hole, the other end of said inner blocking piece has a second engaging portion, said second engaging portion is connected to the other end of said outer blocking piece by passing upward through said second through hole.

8. The hard-shell boot according to claim 7, wherein said one end of said inner blocking piece further has a first position-constrained portion for abutting against an inner side of said first flank portion after said first engaging portion passing through said first through hole; said the other end of said inner blocking piece further has a second position-constrained portion for abutting against an inner side of said second flank portion after said second engaging portion passing through said second through hole.

9. The hard-shell boot according to claim 7, wherein said outer blocking piece comprises a first bending portion and a second bending portion, one end of said first bending portion is connected to said first engaging portion, the other end of said first bending portion is pivoted to one end of said second bending portion, the other end of said second bending portion is connected to said second engaging portion.

10. The hard-shell boot according to claim 9 wherein said first bending portion comprises a first buckle ring and a first blocking rod, one end of said first buckle ring is connected to said first engaging portion, the other end of said first buckle ring is pivoted to one end of said first blocking rod; said second bending portion comprises a second buckle ring and a second blocking rod, one end of said second buckle ring is connected to said second engaging portion, the other end of said second buckle ring is pivoted to one end of said second blocking rod, the other end of said second blocking rod is pivoted to the other end of said first blocking rod.