The subject disclosure relates to temporary fixation and assistance devices for apparel.
It can be extremely difficult for people with certain disabilities to operate zippers. For people who have hemiparesis or arthritis, or who are missing an arm or hand, it can be almost impossible to operate a zipper without assistance. As a result, people with these conditions must either solicit the help of another individual to put on or remove apparel with a zipper, or avoid apparel with zipper's altogether. Similar problems can also arise with apparel which includes other attachment mechanisms, such as buckles, buttons, or the like.
In light of the needs described above, in at least one aspect, the subject technology relates to a fixation device which allows a user to zip or otherwise fasten clothing using only one hand.
So that those having ordinary skill in the art to which the disclosed system pertains will more readily understand how to make and use the same, reference may be had to the following drawings.
The subject technology overcomes problems faced by individuals with disabilities to a hand or arm. In brief summary, the subject technology allows an individual to control a zipper with a single hand. The advantages, and other features of the systems and methods disclosed herein, will become more readily apparent to those having ordinary skill in the art from the following detailed description of certain preferred embodiments taken in conjunction with the drawings which set forth representative embodiments of the subject technology. Like reference numerals are used herein to denote like parts. Further, words denoting orientation such as “upper”, “lower”, “distal”, and “proximate” are merely used to help describe the location of components with respect to one another. For example, an “upper” surface of a part is merely meant to describe a surface that is separate from the “lower” surface of that same part. No words denoting orientation are used to describe an absolute orientation (i.e. where an “upper” part must always be on top).
Referring now to
More specifically, in the example shown, the first rigid member 102a and second rigid member 102b are coupled at their respective first 110a, 110c by a first flex member 102a. The first flex member 104a holds the first rigid member 102a and the second rigid member 102b substantially parallel to one another such that a first channel 106a is formed in between. A first opening 108a is defined between the first rigid member 102a and the second rigid member 102b proximate to their second ends 110b, 110d. An end 110f of the third rigid member is coupled, by a second flex member 104b, to the second end 110d of the second rigid member 102b. The second flex member 104b holds the third rigid member 102c substantially parallel to the second rigid member 102b such that a second channel 106b is formed in between. A second opening 108b is defined between the second rigid member 102b and the third rigid member 102c proximate to the first end 110c of the second rigid member 102b and an end 110e of the third rigid member 102c. The first and second flex members 104a, 104b are attached to the second rigid member 102b such that the first rigid member 102a and the third rigid member 102c are proximate to opposite sides 114a, 114b of the second rigid member 102b.
A first wedge 112a is positioned within the first channel 106a. In the example shown, the first wedge 112a is attached to the first rigid member 102a. However, the first wedge 112a could also be attached to the second rigid member 102b. The first wedge 112a is positioned to have a narrow portion 116a proximate to the first opening 108a. The first wedge 112a gets wider deeper within the first channel 106a (e.g. as the first wedge 112a gets closer to the first flex member 104a), and has a wide portion 118a distal to the first opening 108a. Notably, width is used herein with respect to wide portions 118 to describe where a wedge 112 extends furthest across a channel 106 between rigid members 102 rather than where it is thickest. The first wedge 112a is designed to be flexible and to extend closer to the opposing rigid member within the channel 106a (i.e. the second rigid member 102b) nearer the wide portion 118a. This configuration allows the first wedge 112a to apply a greater force to an object the nearer the object is to the wide portion 118a.
Similarly, a second wedge 112b is positioned within the second channel 106b. In the example shown, the second wedge 112b is attached to the second rigid member 102b. However, the second wedge 112b could also be attached to the third rigid member 102c. The second wedge 112b is positioned to have a narrow portion 116b proximate to the second opening 108b. The second wedge 112b gets wider deeper within the second channel 106b (e.g. as the second wedge 112b gets closer to the second flex member 104b), and has a wide portion 118b distal to the second opening 108b. Like the first wedge 112a, the second wedge 112b is designed to be flexible and to extend closer to the opposing rigid member within the channel 106b (i.e. the third rigid member 102c) nearer the wide portion 118b. This configuration allows the second wedge 112b to apply a greater force to an object the nearer the object is to the wide portion 118b.
The apparel fixation device 100 is configured, as described above, to help a user zip up their clothing using only one hand. This can be particularly helpful for a person who is disabled and/or has full use of only one hand. To that end, the apparel fixation device 100 allows one piece of clothing (and/or other apparel) to be clipped between the first rigid member 102a and the second rigid member 102b while a second piece of clothing is clipped between the second rigid member 102b and the third rigid member 102c. One of the pieces of clothing acts as an anchor, holding the device 100 in place, while the other piece of clothing can be zipped by the user using only one hand.
For example, the user can clip the device 100 to their pants, by sliding the edge of their pant pocket through the opening 108b between the second and third rigid members 102b, 102c. The user can press the device 100 down to slide the edge of the pant pocket deep within the second channel 106b. The second wedge 112b will then engage the edge of the pant pocket to temporarily fasten the device 100 against the user's pants, the second wedge 112b tightening against the pant pocket as the pant pocket moves further into the channel 106b. One side of a jacket can then be inserted through the opening 108a between the ends 110b, 110d of the first and second rigid members 102a, 102b. The user can slide the jacket into the channel 106a where the first wedge 112a engages that side of the jacket to temporarily fasten that side of the jacket to the device 100. Since the device 100 is also attached to the user's pants, the jacket is attached to a fixed location of the user's pants, meaning it is held in place by the device 100. In this way, the device 100 acts as a second hand for the user as they zip the jacket by holding one side of the jacket in place. The user can then use one hand to grab the other side of the jacket and engage the zipper with the side of the jacket that is held in place by the device. The jacket can then be zipped by the user with only one hand. Notably, while zipping up a jacket is used by way of example for how the device 100 may be operated, this is not meant to be limiting and it should be understood that the device 100 can be used for other applications as well. For example, the device 100 can be used to help button or buckle an article of clothing, tie a ribbon, fasten a belt, or attach other pieces of apparel.
The device 100 can be made from a material that allows for flexation while still maintaining some structurally form, as described above. Therefore the material can be a PLA (polyactic acid) plastic 3D printed with a filament diameter of about 1.75 mm (+/00.03 mm). The device 100 can be 3D printed at a print temperature of between 190-220 degrees Celsius. In other cases, different kinds of plastics may also be used, as would be understood by one of skill in the art.
All orientations and arrangements of the components shown herein are used by way of example only. Further, it will be appreciated by those of ordinary skill in the pertinent art that the functions of several elements may, in alternative embodiments, be carried out by fewer elements or a single element. Similarly, in some embodiments, any functional element may perform fewer, or different, operations than those described with respect to the illustrated embodiment. Also, functional elements shown as distinct for purposes of illustration may be incorporated within other functional elements in a particular implementation.
While the subject technology has been described with respect to preferred embodiments, those skilled in the art will readily appreciate that various changes and/or modifications can be made to the subject technology without departing from the spirit or scope of the subject technology. For example, each claim may depend from any or all claims in a multiple dependent manner even though such has not been originally claimed.
Number | Date | Country |
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9405703 | May 1994 | DE |
19608832 | Sep 1997 | DE |
WO-0127512 | Apr 2001 | WO |
WO-2006010219 | Feb 2006 | WO |
WO-2006086185 | Sep 2006 | WO |
WO-2007081992 | Jul 2007 | WO |