The present invention relates to a glove suitable principally for sports such as golf, baseball, and the like.
In a sport such as golf, baseball, or the like that involves the gripping of a club or a bat, gloves are used principally for protecting hands. When a hand assumes a state of gripping a club or a bat from an opened state, the shape of the hand changes significantly. Particularly, the back of the hand has significant changes in shape in the vicinities of the proximal phalanxes and the middle phalanxes. Therefore, if gloves are formed with a non-stretchable material such as leather, the glove is too stiff to provide a feeling of fitting, and the feeling when it is put on is impaired also. In contrast, in the case where gloves are formed exclusively with a mesh material or a stretchable material, a feeling of looseness is provided when it is put on, though good stretchability is obtained.
To solve the above-described problem, it has been proposed to provide notches in regions surrounding capitular parts of the proximal phalanxes of the second finger (forefinger) and the third finger (middle finger), and arrange a stretchable fabric in the notches (Patent Document 1). This proposal makes it possible to reduce discomfort by using a stretchable fabric locally, but the other portions still remain stiff, which leaves a drawback in the feeling when the glove is put on.
As another proposal, a glove is configured so that a feeling of fitting in a gripping state is improved by arranging a stretchable material in a part corresponding to the back of the hand, while an excessive-stretching preventing part is provided partially so as to be superimposed on the stretchable material (Patent Document 2). This proposal has a problem in that since a difference between a stretchable area and a non-stretchable area is too great, a difference between portions is noticeable, for instance, a certain portion fits well to the back of the hand whereas another portion does not fit thereto, and a problem that a feeling of looseness is provided when it is put on although good stretchability is obtained.
Further, as another proposal, a glove is configured so that longitudinal division is provided by arranging individual parts corresponding to respective finger areas, so that the glove follows the lateral stretching between the finger areas (Patent Document 3). However, since the stretching in the longitudinal direction is not taken into consideration, this proposal has a problem in that complicated three-dimensional changes in shape of the back of the hand cannot be followed.
[Patent Document 1] JP 11-178973 A
[Patent Document 2] JP 3677420 B
[Patent Document 3] JP 2005-281872 A
To solve the above-described problems of the prior art, the present invention provides a glove that is capable of following changes in the shape of a hand caused by a gripping action, providing both of the feeling of fitting and the feeling of being supported (hereinafter referred to as feeling of support), and having a high-level protection function and a high-level mobility function.
A glove of the present invention includes a stretchable member and protective members on a side corresponding to a back of a hand, wherein when the glove is placed in a stationary state and viewed from the back side, the stretchable member forms two or more separate curved surfaces, and upper end portions thereof are located somewhere in lower half parts of finger covering parts; each of the curve surfaces formed with the stretchable member extends toward a wrist part, crossing a center line of at least one finger covering part selected from a second finger forefinger) covering part, a third finger (middle finger) covering part, a fourth finger (ring finger) covering part, and a fifth finger (little finger) covering part, at least twice in a region from the upper end portions to a normal to the center line of the third finger (middle finger) covering part that passes an interdigit part between the first finger (thumb) covering part and the second finger (forefinger) covering part; and in regions between the curve surfaces of the stretchable member, the protective members are provided.
The glove of the present invention can be made capable of following significant changes in shape occurring with a part on the back of the hand extending from upper portions of the metacarpal bones to the vicinities of the proximal phalanxes when the hand assumes a gripping state, providing both of the feeling of fitting and the feeling of support, and having a high-level protection function and a high-level mobility function. More specifically, significant changes in shape that occur to a part on the back of the hand extending from the upper portions of the metacarpal bones to the vicinities of the proximal phalanxes in a gripping action of the hand are absorbed by surfaces defined by the first curves from the upper end of the stretchable member and surfaces defined by the next curves, and the stretchable member is stretched in the longitudinal, lateral, and oblique directions. This allows the glove to follow changes in shape of the hand while being fitted to the entirety of the hand, and to maintain a high-level mobility function. Besides, since the protective members are formed in regions between the portions of the stretchable member, the glove provides the feeling of support, and has a high-level protection function.
The inventors of the present invention observed a change in shape of the back of the hand when the hand assumed a gripping state. First, as shown in
For the description of the present invention, first of all, bones of the hand and fingers are described.
A glove of the present invention is, as shown in
In the foregoing description, the lower half parts of the finger covering parts (4b to 4e) are equivalent to parts covering the proximal phalanxes. Therefore, by forming the stretchable member (2b to 2d) so that the upper end of each curve surface is a certain portion covering a proximal phalanx of at least one finger selected from the second finger (forefinger), the third finger (middle finger), the fourth finger (ring finger) and the fifth finger (little finger) while the lower ends thereof are certain portions on a side lower than a line 19, the glove is allowed to follow significant changes in shape occurring with a part on the back of the hand extending from upper portions of the metacarpal bones to the vicinities of the proximal phalanxes.
It is preferable that each of the protective members (1a to 1f) is formed so as to cover at least a part of the metacarpal bone continued to at least one finger selected from the second finger (forefinger), the third finger (middle finger), the fourth finger (ring finger), and the fifth finger Little finger). This allows the glove to exhibit the protection function for protecting the back of the hand and the feeling of support.
It is preferable that the protective members are arranged on the stretchable member, and they are integrated with each other by sewing or bonding. This facilitates the sewing or bonding, and reduces the possibility of losing the shape. For sewing, stitches may be formed by a lock stitch sewing machine, a chain stitch sewing machine, a 1-needle overlock sewing machine, a 2-needle overlock sewing machine, or a flat seamer, etc. However, the type of stitches is not limited to these. For bonding, for example, a method is used in which hot pressing is performed by using a polyurethane seam tape that is molten with heat. A product may be formed by fixing various protective sections to a single sheet of a stretchable material that can define various stretchable portions.
Each width of the curve surfaces of the stretchable member is smaller than that of the protective members. Preferably, the foregoing width is not more than ¾ of a maximum finger width of a back portion of the third finger (middle finger) covering part, the maximum finger width being taken in a direction perpendicular to the center line of the back portion of the third finger covering part, and more preferably, not more than ⅔ of the same. This configuration allows the glove to maintain the high-level protection function for protecting the hand without impairing the mobility function.
It is preferable that when the glove is placed in a stationary state and is viewed from the back side, the shape of each of the curve surfaces formed with the stretchable member is in the shape of a letter S, a reversed letter S, or a combination of these. This configuration allows the glove to follow significant changes in shape of the hand by the stretching functions of the stretchable member for stretching in the longitudinal, lateral, and oblique directions.
It is preferable to use a two-way stretchable knitted fabric for forming the stretchable member. This is because it follows significant changes in the longitudinal and lateral directions. Preferably, an extension ratio of a 5 cm-wide piece of the stretchable member under a load of 4.9 N (500 gf) is in a range of 5 to 150% both in the warp and weft directions. The stretchable member may be formed with a knitted fabric or a woven fabric formed with a combination of fibers selected from, for example, polyurethane fibers, polyamide fibers, and polyester fibers.
It is preferable that the first arc from the upper end of each protective member has a curvature such that a radius (R) is in a range of not less than 3 mm and not more than 20 mm. Besides, with the center of the upper end of each curve surface of the stretchable member being assumed to be a base point, it is preferable that an angle formed between a line extended from the base point to a top of a bulge of the first arc of the stretchable member and a line extended from the top of the bulge of the first arc to a top of a bulge of the next arc thereof is in a range of not less than 80° and not more than 110°. This configuration also allows the glove to follow significant changes in shape of the hand by the stretching function of the stretchable member for stretching in the longitudinal, lateral, and oblique directions.
At positions corresponding to capitular parts of the middle phalanxes, on the back side of the glove, notch-like portions formed with stretchable members may be provided in parallel with the first arcs. This configuration allows the glove to follow significant changes in shape at the positions corresponding to the capitular parts of the middle phalanxes.
Preferably, the protective members are formed with a natural leather, a synthetic leather, or an artificial leather. This is intended to maintain a a protection function at a high level. Here, the “natural leather” refers to leather of an animal such as cowskin, pigskin, sheepskin, buckskin, or the like. The “synthetic leather” refers to a woven or knitted fabric made of nylon or the like whose surface is coated with a synthetic resin such as a polyurethane resin or a vinyl chloride resin. The “artificial leather” refers to a non-woven fabric as a base whose surface is coated with a synthetic resin such as a polyurethane resin, a polyamino acid resin, a nylon resin, or a vinyl chloride resin, and is subjected to surface treatment, for example, so as to be sueded.
It should be noted that preferably the protective member is extended to the wrist part. The stretchable member may be configured so that an end thereof overlaps an elasticized constriction part in the wrist part, or alternatively, so that an end thereof does not overlap the constriction part. Further alternatively, the stretchable member may be terminated at a certain position between the line 16 and the wrist part.
The present invention will be described in more detail by referring to examples shown below.
The protective members (1a to 1f) were arranged on the stretchable member (2a to 2e), and were attached by sewing. This facilitated the sewing, and reduced the possibility of losing the shape.
Each width of the curve surfaces of the stretchable member (2a to 2e) was smaller than that of the protective members (1a to 1f), and was set to be not more than half of a maximum finger width of the third finger (middle finger) covering part. This configuration allows the glove to maintain the protection function for protecting the hand at a high level without impairing the mobility function.
In the present example, each curve surface of the stretchable member is in the shape of a letter S. This allowed the glove to follow significant changes in shape of the hand by the stretching function of the stretchable member for stretching in the longitudinal, lateral, and oblique (bias) directions. This is shown in
As shown in
In the present example, as shown in
It should be noted that in
The members of the glove for use in baseball according to the above-described example are as follows.
natural sheepskin with a density of 297 g/m2.
natural sheepskin with a density of 297 g/m2.
two-way knitted fabric with a density of 215 g/m2 made of polyester and polyurethane fibers; an extension ratio of a 5 cm-wide piece of the fabric under a load of 4.9 N (500 gf) was 82% in the warp direction and 75% in the weft direction.
two-way knitted fabric with a density of 215 g/m2 made of nylon and polyurethane fibers; an extension ratio of a 5 cm-wide piece of the fabric under a load of 4.9 N (500 gf) was 82% in the warp direction and 75% in the weft direction.
A glove was formed by sewing the above-described members, and when it was put on the hand and transformed from an opened state to a gripping state, it was recognized that the glove was capable of following significant changes in shape of the back of the hand in an area from the vicinities of the proximal phalanxes to the vicinities of the middle phalanxes, providing both of the feeling of fitting and the feeling of support, and having a high-level protection function and a high-level mobility function. In other words, the stretchable members were stretched in the longitudinal, lateral, and oblique directions in response to significant changes in the shape of the hand, whereby the glove was capable of following the changes in the shape of the hand while maintaining fit to the entirety of the hand, and allowing the hand to assume a gripping state without discomfort. Besides, the glove provided a feeling of support and had a high-level protection function.
A glove was formed in the same manner as that of Example 1 except that the strap 16 for the wrist was omitted. The glove is shown in
A glove was formed in the same manner as that of Example 1 except for the foregoing points. In
When a glove formed in this way was put on the hand and transformed from an opened state to a gripping state, it was recognized that the glove was capable of following significant changes in shape of the back of the hand in an area from the vicinities of the proximal phalanxes to the vicinities of the middle phalanxes, providing both of the feeling of fitting and the feeling of support, and having a high-level protection function and a high-level mobility function. In other words, the stretchable members were stretched in the longitudinal, lateral, and oblique directions in response to significant changes in shape of the hand, whereby the glove was capable of following the changes in shape of the hand while remaining fit to the entirety of the hand, and allowing the hand to assume a gripping state without discomfort. Besides, the glove provided a feeling of support and had a high-level protection function. The protection function of the glove in Example 3 was further higher as compared with the glove of Example 1.
A glove I formed according to Example 1, a conventional glove II (Comparative Example 1) an entirety of which was formed with a natural leather, and a glove III (Comparative Example 2) in which a part in an area above the line 16 and below the point 20 shown in
It was recognized from the results described above that the product according to the example of the present invention (glove I) exhibited the best balance of the feeling of fitting and the feeling of support. Besides, as compared with the glove III (Comparative Example 2), the product according to the example of the present invention (glove I) exhibited a superior protection function over the area on the back of the hand from the upper portions of the metacarpal bones to the vicinities of the proximal phalanxes.
The glove of the present invention can be used suitably in sports such as golf, baseball, tennis, badminton, squash racquets, ski, mountaineering, and walking, as well as in riding a motorbike, a bicycle, etc.
The invention may be embodied in other forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed in this application are to be considered in all respects as illustrative and not limiting. The scope of the invention is 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 intended to be embraced therein.
Number | Date | Country | Kind |
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2006-161619 | Jun 2006 | JP | national |
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5708979 | Redwood et al. | Jan 1998 | A |
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6427247 | Suk | Aug 2002 | B1 |
6625815 | Litke | Sep 2003 | B2 |
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Number | Date | Country |
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11-178973 | Jul 1999 | JP |
3677420 | May 2005 | JP |
2005-281872 | Oct 2005 | JP |
Number | Date | Country | |
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20080000008 A1 | Jan 2008 | US |