JP5190595B2 - Kneeling - Google Patents
Kneeling Download PDFInfo
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- JP5190595B2 JP5190595B2 JP2007266047A JP2007266047A JP5190595B2 JP 5190595 B2 JP5190595 B2 JP 5190595B2 JP 2007266047 A JP2007266047 A JP 2007266047A JP 2007266047 A JP2007266047 A JP 2007266047A JP 5190595 B2 JP5190595 B2 JP 5190595B2
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- 229920001084 poly(chloroprene) Polymers 0.000 description 24
- 239000000463 material Substances 0.000 description 20
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- 210000002683 foot Anatomy 0.000 description 10
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
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- 208000008035 Back Pain Diseases 0.000 description 1
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- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229920000544 Gore-Tex Polymers 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
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- 239000004952 Polyamide Substances 0.000 description 1
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- 229920000297 Rayon Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
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- 210000003423 ankle Anatomy 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229920003052 natural elastomer Polymers 0.000 description 1
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- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
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- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
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- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Description
本発明は、ひざ当てに関する。特に、ひざまずいて農作業をする際に用いられる、農作業用のひざ当てに関する。 The present invention relates to knee pads. In particular, the present invention relates to a knee pad for farm work that is used when carrying out farm work while kneeling.
収穫や草取りなどの農作業においては、ひざまずいて作業をすることが多い。このとき、ひざを擦り剥いて怪我をすることがあった。特に、小石や砂利の多い場所では、ひざが痛く、地面にひざまずくことすら困難なことがあった。 In agricultural work such as harvesting and weeding, we often work on the knees. At this time, the knees were scraped off and injured. Especially in places with a lot of pebbles and gravel, knees hurt and it was difficult to even kneel on the ground.
このような課題を解決するために、ひざ当てを装着して作業をすることが行われており、そのためのひざ当て等が下記特許文献1〜3に記載されている。 In order to solve such a problem, a work is performed with a knee pad attached, and knee pads for that purpose are described in Patent Documents 1 to 3 below.
特許文献1には、「扁平化し得る布製の筒状体の一面部に袋部を設け、上記袋部の中にクッション材を挿入してなるひざ当て具。」が開示されている。
そして、これによって「ひざ頭を覆う部分となる一面部に袋部が設けられ、その袋部の中にクッション材を挿入するから、このひざ当て具を使用する人のひざの状況、好み等又は作業する場所、即ち小石や砂利の多いところか、コンクリート上か又は通常の土壌とかに応じて、クッション材の材質、強度等種々の条件に適する材料を選択することが極めて簡単である。」と記載されている。
Patent Document 1 discloses “a knee pad made by providing a bag portion on one surface portion of a tubular body made of cloth that can be flattened, and inserting a cushion material into the bag portion.”
And, by this, a bag part is provided on one surface part that covers the knee head, and a cushion material is inserted into the bag part, so that the situation of the person's knee, preference, etc. It is very easy to select materials suitable for various conditions such as the material and strength of the cushioning material depending on the place of work, that is, where there is a lot of pebbles or gravel, on concrete or on normal soil. Have been described.
また、特許文献2には、「大腿下部から足首に至る脚前部を被覆する可撓性シートの前面に滑り止めパッドを貼り付け、裏面には膝が当接する部分に緩衝部材を貼り付け、さらに、脚部に巻き付ける固定ベルトと腰部に係合する吊り下げベルトを備えたことを特徴とする膝当て健康器。」が開示されている。
そして、これによって「この発明の膝当て健康器を足に装着してさえおけば、小石や砂利、コンクリートの上でも、また濡れた土の上でも楽に膝をついて作業することができる。」と記載されている。
In addition, Patent Document 2 states that “a non-slip pad is pasted on the front surface of the flexible sheet covering the front part of the leg from the lower thigh to the ankle, and a cushioning member is pasted on the back surface where the knee abuts, Furthermore, there is disclosed a knee pad health device comprising a fixing belt wound around a leg portion and a hanging belt engaged with a waist portion.
And with this, "As long as you wear the knee-health health device of this invention on your feet, you can work with your knees easily on pebbles, gravel, concrete, or even on wet soil." Have been described.
さらに、特許文献3には、「腿より脛にかけて巻き付けることのできる大きさの布や合成樹脂などのシート状物により草取り時の足腰保護具本体を形成し、かつ上記保護具本体の両端部に、腿と脛の太さに応じて止着位置を調整できる止着手段を設けると共に、上記保護具本体を腿と脛に装着した際、膝に当たる部分にクッション体を設けたことにより腰痛、膝痛に悩む高齢者(老人)の草取り時における足腰の負担軽減することを特徴とする草取り時の足腰保護具。」が開示されている。
そして、これによって「地面に膝を着いて畑や庭などの草取りを行う場合、地面と膝の間にクッション体が介在されて膝が直接地面に着くことがないので、長時間草取り作業していても膝や腰が痛くなることが少ない上、従来のような台車がないので、地面が軟弱な場所でも台車が地面に埋没することがなく、これによって地面が軟弱な場所でも作業が能率よく行えるようになる。」と記載されている。
Further, Patent Document 3 states that “a leg and waist protector body at the time of weeding is formed by a sheet-like material such as a cloth or a synthetic resin that can be wound from the thigh to the shin, and at both ends of the protector body. In addition to providing fastening means that can adjust the fastening position according to the thickness of the thigh and shin, and providing the cushion body at the portion that hits the knee when the protective equipment body is attached to the thigh and shin, low back pain and knee A leg and waist protection device at the time of weeding, characterized by reducing the burden on the feet and hips at the time of weeding of an elderly person (an elderly person) who suffers from pain. "
And when this is done, “When we put a knee on the ground and weed in a field or garden, the cushion body is interposed between the ground and the knee so that the knee does not reach the ground directly. However, the knee and lower back are less likely to hurt, and there is no trolley as in the past, so even if the ground is soft, the trolley will not be buried in the ground, which makes it possible to work efficiently even when the ground is soft It will be possible. "
しかし、上記特許文献1に開示された「ひざ当て具」は、小石や砂利からひざを保護することはできても、ひざが濡れやすい構造であるため、濡れた場所にひざまずいてする作業には適さなかった。 However, the “knee resting tool” disclosed in Patent Document 1 has a structure that allows the knee to get wet even though it can protect the knee from pebbles and gravel. It was not suitable.
ここで、上記特許文献2に開示された「膝当て健康器」は、小石や砂利からひざを保護することができるとともに、「濡れた土の上でも楽に膝をついて作業することができる」とある。しかし、高温の場所にひざまずいてする作業に関して考慮された構造ではなく、また、装着感もあまりよくなかった。 Here, the “knee pad health device” disclosed in Patent Document 2 can protect knees from pebbles and gravel, and “can easily work with knees on wet soil”. is there. However, the structure was not considered for the work of kneeling in a hot place, and the feeling of wearing was not so good.
また、上記特許文献3に開示された「草取り時の足腰保護具」も、濡れた場所や高温の場所にひざまずいてする作業を意識した構成になっておらず、また、ひざを大きく曲げた際の装着感がよくないものであった。 In addition, the “leg and leg protection device at the time of weeding” disclosed in the above-mentioned Patent Document 3 does not have a configuration in consideration of the work of kneeling in a wet place or a hot place, and when the knee is bent greatly. The feeling of wearing was not good.
本発明は、上記課題を解決するものであり、ひざまずいてする作業において、小石や砂利からひざを保護することができるとともに、濡れた場所や高温の場所であっても、濡れや火傷からひざを保護することができ、かつ、ひざまずいてする作業において、装着感のよいひざ当てを提供するものである。 The present invention solves the above-mentioned problems, and can protect knees from pebbles and gravel in the work of kneeling, and can also protect knees from wetting and burns even in wet and hot places. The present invention provides a knee pad that can be protected and has a good feeling of wearing in the work of kneeling.
上記課題を解決するために、前面が非透水性部材で構成された袋体と、袋体の内部に収容されたカップ状の断熱緩衝部材と、を備えたひざ当てとした。 In order to solve the above-mentioned problems, a knee pad provided with a bag body having a front surface made of a water-impermeable member and a cup-shaped heat-insulating buffer member housed inside the bag body.
このひざ当ては、断熱緩衝部材を袋体に収容してあるため、断熱緩衝部材の緩衝作用によって、小石や砂利からひざを保護することができるとともに、断熱緩衝部材の断熱作用によって、高温の場所での作業でもひざが熱くなりにくく、快適に作業ができる。
また、袋体の前面を非透水性部材で構成してあるため、濡れた場所での作業でもひざが濡れない。ここで、長時間に渡って、袋体の前面と断熱緩衝部材が濡れている状態のまま高温の場所で作業をすると、水分の存在によって、ひざまで高温が伝わりやすく火傷をしやすかったが、本発明のひざ当ては、非透水性部材の存在によって断熱緩衝部材が濡れにくく、火傷をしにくい。
さらに、断熱緩衝部材がカップ状であるため、ひざ全体を覆うことができ、小石や砂利、水分及び高温からひざを効果的に保護することができる。加えて、ひざへのフィット感が高くなるため装着感がよく、ひざまずいてする作業において、ずれたり外れたりしにくい。
This knee pad accommodates the heat-insulating cushioning member in the bag, so that the knee can be protected from pebbles and gravel by the buffering action of the heat-insulating buffering member, and at the high temperature place by the heat-insulating action of the heat-insulating buffering member. Even when working on the knees, your knees will not get hot and you can work comfortably.
Moreover, since the front surface of the bag body is made of a water-impermeable member, the knee does not get wet even when working in a wet place. Here, when working in a hot place with the front surface of the bag and the heat insulating cushioning member wet for a long time, due to the presence of moisture, the high temperature was easily transmitted to the knee, but it was easy to burn. In the knee pad of the present invention, the heat-insulating buffer member is hardly wetted by the presence of the water-impermeable member, and is difficult to be burned.
Furthermore, since the heat insulating cushioning member is cup-shaped, the entire knee can be covered, and the knee can be effectively protected from pebbles, gravel, moisture and high temperature. In addition, since the fit to the knee is high, the wearing feeling is good, and it is difficult to slip or come off when kneeling.
断熱緩衝部材は発泡ゴムからなるひざ当て、とすることも好ましい。発泡ゴムは、軽量でかつ断熱効果と緩衝効果に優れており、本発明のひざ当てに好適である。一方、発泡ゴムは、水分を含みやすく濡れやすいため、長時間に渡って、水分を含んで熱伝導率が高くなった状態のまま高温の場所で作業をすると火傷をしやすくなるが、前述したように、非透水性部材によって濡れにくくなっており、発泡ゴムを用いた場合であっても火傷をしにくい。
このとき、発泡ゴムは発泡クロロプレンゴムであるひざ当てとすることが好ましい。
発泡クロロプレンゴムは、断熱効果と緩衝効果において、特に優れており、本発明のひざ当てに最適である。
It is also preferable that the heat insulating cushioning member is a knee pad made of foamed rubber. Foam rubber is lightweight and excellent in heat insulating effect and buffering effect, and is suitable for the knee pad of the present invention. On the other hand, foamed rubber is easy to contain moisture and easy to get wet, so it becomes easy to get burned when working in a hot place with moisture and high thermal conductivity for a long time. Thus, it becomes difficult to get wet by the water-impermeable member, and even when foamed rubber is used, it is difficult to burn.
At this time, the foam rubber is preferably a knee pad which is a foam chloroprene rubber.
Foamed chloroprene rubber is particularly excellent in the heat insulating effect and the buffering effect, and is optimal for the knee pad of the present invention.
マルチシート上にひざまずいてする農作業に用いるひざ当て、とすることもできる。マルチ栽培に用いられているマルチシートは高温になることが多く、また水で濡れていることも多い。このように苛酷な環境となりやすいマルチシート上での農作業に、本発明のひざ当ては好適である。特に、ビニールハウス等のハウス内に敷いたマルチシートは、かなりの高温になることが多く、本発明のひざ当ては、このような作業環境において、より好適に用いられる。例えば、ハウス内でマルチ栽培された西瓜の収穫作業等には最適である。 It can also be used as a knee pad used for agricultural work kneeling on a multi-sheet. Multi-sheets used for multi-cultivation are often hot and often wet with water. The knee pad of the present invention is suitable for agricultural work on a multi-sheet that tends to be a harsh environment. In particular, multi-sheets laid in a house such as a vinyl house often have a considerably high temperature, and the knee pad of the present invention is more suitably used in such a working environment. For example, it is most suitable for the harvesting work etc. of Saijo that has been cultivated in the house.
袋体はカップ状に形成されたものであるひざ当て、とすることもできる。カップ状の断熱緩衝部材を収容する袋体も、断熱緩衝部材に合わせたカップ状にすることで、ひざへのフィット感が高まり、ひざまずいてする作業において、より一層、ずれたり外れたりしにくくなる。 The bag body may be a knee pad formed in a cup shape. The bag body that accommodates the cup-shaped heat insulating cushioning member is also made into a cup shape that matches the heat insulating cushioning member, so that the fit to the knee is enhanced, and it becomes even more difficult to slip or come off when kneeling. .
袋体はその上部および下部に、それぞれ左右に突出する耳部を有し、左右の耳部を連結してひざに装着するための装着ベルトを備えたひざ当て、とすることもできる。
袋体の上部と下部に、それぞれ左右の耳部を有するため、袋体上部の左右の耳部が大腿の左右下部を保護し、袋体下部の左右の耳部が脹ら脛の左右上部を保護することができ、ひざから、その上下周辺部の側面まですっぽりと覆って保護することができるひざ当てとなる。各耳部は、装着ベルトの張力によって、大腿の左右下部や脹ら脛の左右上部にぴったりと添うことになる。
また、袋体の中央部には耳部が存在していないため、袋体は、左右から窪んで絞られたような切欠形状となっている。これにより、ひざを折り曲げる際にひざの左右に集中する応力を緩和できるため、ひざを曲げやすくなり、より一層、使用感や装着感が高まる。
The bag body may be provided with an ear portion protruding left and right at the upper and lower portions, and a knee pad provided with a mounting belt for connecting the left and right ear portions to be mounted on the knee.
Since the upper and lower parts of the bag have left and right ears respectively, the left and right ears at the top of the bag protect the left and right lower parts of the thigh, and the left and right ears at the lower part of the bag are inflated to cover the left and right upper parts of the shin. It can be protected, and it becomes a knee pad that can be covered and protected from the knee to the sides of the upper and lower peripheral parts. Each ear part closely follows the left and right lower parts of the thigh and the left and right upper parts of the inflated shins due to the tension of the wearing belt.
In addition, since there is no ear at the center of the bag body, the bag body has a cutout shape that is squeezed from the left and right sides. Thereby, when the knee is bent, the stress concentrated on the right and left of the knee can be relieved, so that the knee can be easily bent, and the feeling of use and wearing are further enhanced.
カップ状の断熱緩衝部材は、発泡ゴムシートを、その上下方向中央部の左右両縁からそれぞれ内側向きに切り込みを入れ、左右それぞれの切り込みの上下両縁(上縁と下縁)を厚み方向にそれぞれ重ねた状態で固着することで、左右に肉厚部を有するカップ状に形成したものであるひざ当て、とすることもできる。
これによって、簡単に作ることができるカップ状の断熱緩衝部材となる。また、痛みを感じやすい膝蓋骨の左右を肉厚部で保護することができる。
Cup-shaped heat-insulating cushioning members are made by cutting the foam rubber sheet inwardly from the left and right edges of the center in the vertical direction, and the upper and lower edges (upper and lower edges) of the left and right cuts in the thickness direction. It can also be set as the knee pad which is formed in the cup shape which has a thick part on either side by adhering in the state which each accumulated.
Thereby, it becomes a cup-shaped heat insulation buffer member which can be easily made. In addition, the left and right sides of the patella that can easily feel pain can be protected by the thick portion.
袋体は後面が通気性部材で構成され、袋体の前面の非透水性部材は透湿性を有するものであるひざ当て、とすることもできる。ひざ当てを長時間装着すると、特に高温の場所での作業では、ひざ及びその周辺部が蒸れてしまい装着感が悪くなっていた。しかし、上記構成とすることで、ひざ周辺から放出された水蒸気成分が、袋体の後面の通気性部材を介して袋体の前面の非透水性部材から外部に放出されるため、蒸れにくいひざ当てとなる。
このとき、カップ状の断熱緩衝部材は、その厚み方向に貫通した通湿孔を有するひざ当てとすることが好ましい。
The back surface of the bag body may be made of a breathable member, and the water-impermeable member on the front surface of the bag body may be a knee pad having moisture permeability. When the knee pad is worn for a long time, the knee and its peripheral part are stuffy, especially when working in a hot place, and the feeling of wearing becomes worse. However, with the above configuration, the water vapor component released from around the knee is released from the water-impermeable member on the front surface of the bag body to the outside through the breathable member on the rear surface of the bag body. It is a guess.
At this time, the cup-shaped heat insulating cushioning member is preferably a knee pad having a moisture passage hole penetrating in the thickness direction.
袋体の下縁から下方に延びるすね当て部材を備えたひざ当て、としてもよい。これによって、ひざからすねまでの広い範囲を保護することができる。 It is good also as a knee pad provided with a shin member extending downward from the lower edge of the bag body. As a result, a wide range from the knee to the shin can be protected.
本発明により、ひざまずいてする作業において、小石や砂利からひざを保護することができるとともに、濡れた場所や高温の場所であっても、濡れや火傷からひざを保護することができ、かつ、ひざまずいてする作業において、装着感のよいひざ当てを提供することができる。 According to the present invention, in kneeling work, the knee can be protected from pebbles and gravel, and the knee can be protected from getting wet and burned even in a wet place or a hot place, and the knee is kneeled. In the work to be performed, it is possible to provide a knee pad having a good wearing feeling.
以下、図を用いて、本発明の実施形態を例示説明する。図1〜図9は本発明のひざ当てを説明するための図である。そして、図1〜図5はひざ当ての構造等を説明するための図であり、図6〜図9は左足にひざ当てを装着した状態を示す図(写真)である。まず、図1〜図5を用いて、ひざ当ての構造を説明する。 Hereinafter, embodiments of the present invention will be described with reference to the drawings. 1-9 is a figure for demonstrating the knee pad of this invention. 1 to 5 are diagrams for explaining the structure of the knee pads and the like, and FIGS. 6 to 9 are diagrams (photographs) showing a state in which the knee pads are attached to the left foot. First, the structure of the knee pad will be described with reference to FIGS.
[ひざ当ての構造]
図1はひざ当ての斜視図であり、図2は同ひざ当ての分解斜視図であり、図3は同ひざ当ての右側面図である。また、図4はクロロプレンゴムシートをカップ状の断熱緩衝部材に形成する手順を示す斜視図であり、図5はエントラント(登録商標)シートをカップ状の非透水性部材に形成する手順を示す斜視図である。なお、これらの図に開示されたひざ当ては、左足に装着するものである。
[Knee structure]
1 is a perspective view of the knee pad, FIG. 2 is an exploded perspective view of the knee pad, and FIG. 3 is a right side view of the knee pad. FIG. 4 is a perspective view showing a procedure for forming a chloroprene rubber sheet on a cup-shaped heat insulating cushioning member, and FIG. 5 is a perspective view showing a procedure for forming an entrant (registered trademark) sheet on a cup-shaped water-impermeable member. FIG. The knee pads disclosed in these figures are to be worn on the left foot.
本発明のひざ当て1は、カップ状の断熱緩衝部材2(図2参照)と、袋体3(図1参照)を備え、これに加えて、すね当て部材4と装着ベルト5A,5B,5Cも備える。以下に、それぞれの要素について詳説する。なお、これら各要素の材料や構成は、以下の例示説明における具体的な材料・構成に限定されるものではない。 The knee pad 1 of the present invention includes a cup-shaped heat insulating cushioning member 2 (see FIG. 2) and a bag body 3 (see FIG. 1). In addition to this, a shining member 4 and mounting belts 5A, 5B, and 5C are also provided. Prepare. Below, each element is explained in detail. Note that the materials and configurations of these elements are not limited to the specific materials and configurations in the following illustrative description.
1.断熱緩衝部材
図2に示すように、本例の断熱緩衝部材2は、発泡クロロプレンゴムを用いて、これをカップ状に形成したものであり、柔軟性を有する。発泡クロロプレンゴムは緩衝性や衝撃吸収性が特に優れた、独立気泡構造を有するものを用いることが好ましい。カップ状の断熱緩衝部材2は、その中央部が前面側に突出したカップ状に形成されている。ここで、「前面側」は、地面等にひざまずいた際、地面等と向かい合う面側であり、図2においては上方を向く面側に相当する。そして、カップ状の断熱緩衝部材2の窪み部分20には、後述する通気性部材32を介して、ひざが宛がわれる。
1. Heat Insulation Buffer Member As shown in FIG. 2, the heat insulation buffer member 2 of this example is formed by using foamed chloroprene rubber in a cup shape and has flexibility. As the foamed chloroprene rubber, it is preferable to use a foamed chloroprene rubber having a closed cell structure that is particularly excellent in buffering property and shock absorption. The cup-shaped heat insulating cushioning member 2 is formed in a cup shape with the center portion protruding to the front side. Here, the “front side” is a surface side facing the ground or the like when kneeling on the ground or the like, and corresponds to a surface side facing upward in FIG. A knee is applied to the recessed portion 20 of the cup-shaped heat insulating cushioning member 2 via a breathable member 32 described later.
本例においては、以下の手順で発泡クロロプレンゴムをカップ状に形成した。まず、図4(a)に示すように、まず、厚手の発泡クロロプレンゴムを所定の形状、大きさに切り出して、クロロプレンゴムシート21とした。本例では、厚みが7mmの発泡クロロプレンゴムを、後述する袋体に収容できる程度の大きさの矩形に切り出してある。次に、同図(b)に示すように、切り出されたクロロプレンゴムシート21に対し、その上下方向中央部の左右両縁からそれぞれ内側向きに、厚み方向に貫通する切り込み22を入れた。切り込み22の寸法(長さ)は、前記左右両縁からそれぞれ、クロロプレンゴムシート21の上下方向中央部における幅の概ね1/3程度までとした。ここで、「上下方向」とは、ひざ当てを装着して起立した際の上下方向(天地方向)に相当する方向を指す。この状態から、左右それぞれの切り込み22の上下両縁(上縁231,下縁232)を厚み方向にそれぞれ扇状に重ね、重ねられた上下両縁231,232を接着剤等で固着した。このような手順により、クロロプレンゴムシート21を、同図(c)に示すような、左右に肉厚部23を有するカップ状の断熱緩衝部材2に形成したのである。 In this example, foamed chloroprene rubber was formed in a cup shape by the following procedure. First, as shown in FIG. 4 (a), a thick foamed chloroprene rubber was first cut into a predetermined shape and size to obtain a chloroprene rubber sheet 21. In this example, foamed chloroprene rubber having a thickness of 7 mm is cut into a rectangle having a size that can be accommodated in a bag to be described later. Next, as shown in FIG. 2 (b), cuts 22 penetrating in the thickness direction were made inward from the left and right edges of the center portion in the vertical direction of the cut chloroprene rubber sheet 21, respectively. The dimension (length) of the notch 22 was about 1/3 of the width at the center in the vertical direction of the chloroprene rubber sheet 21 from both the left and right edges. Here, the “up and down direction” refers to a direction corresponding to the up and down direction (vertical direction) when standing with the knee pad attached. From this state, the upper and lower edges (upper edge 231 and lower edge 232) of each of the left and right cuts 22 were fan-shaped in the thickness direction, and the upper and lower edges 231 and 232 were fixed with an adhesive or the like. By such a procedure, the chloroprene rubber sheet 21 was formed on the cup-shaped heat insulating cushioning member 2 having the thick portions 23 on the left and right as shown in FIG.
本例では、断熱緩衝部材2の材料として、発泡クロロプレンゴムを用いたがこれに限定されず、断熱性と緩衝性を備える限りにおいて各種公知の材料を使用することができる。例えば、天然ゴムやクロロプレンゴム以外の合成ゴムを用いてもよいし、ウレタン樹脂等の合成樹脂を用いてもよい。また、発泡させていないものを用いてもよい。しかし、断熱効果と緩衝効果に特に優れ、かつ軽量な発泡クロロプレンゴムを用いた断熱緩衝部材2とすることが好ましい。なお、クロロプレンゴムは、例えば、ネオプレン(商標名)として市販されているものを使用することができる。
また、断熱緩衝部材2は、カップ状であれば上記手順で形成したものに限定されず、例えば、成型金型を用いて、断熱緩衝性のある樹脂をカップ状に射出成型してもよい。しかし、上記手順で形成したものを用いれば、金型等への投資が不要であり、また、異物が当たった際に特に痛みを感じやすい膝蓋骨の左右を、左右の肉厚部23で保護することができるという特徴がある。
In this example, foamed chloroprene rubber is used as the material of the heat insulating buffer member 2, but is not limited thereto, and various known materials can be used as long as they have heat insulating properties and buffer properties. For example, synthetic rubber other than natural rubber or chloroprene rubber may be used, or synthetic resin such as urethane resin may be used. Moreover, you may use what is not made to foam. However, it is preferable that the heat insulating cushioning member 2 is made of foamed chloroprene rubber that is particularly excellent in heat insulating effect and buffering effect and that is lightweight. In addition, what is marketed as neoprene (trademark name) can be used for chloroprene rubber, for example.
Moreover, if the heat insulation buffer member 2 is a cup shape, it will not be limited to what was formed in the said procedure, For example, resin with heat insulation buffer property may be injection-molded in a cup shape using a shaping die. However, if the one formed in the above procedure is used, there is no need to invest in a mold or the like, and the left and right thick parts 23 protect the left and right sides of the patella that are particularly painful when hit by a foreign object. There is a feature that can be.
2.袋体
本例の袋体3は、非透水性でかつ透湿性を有した、防水透湿性素材であるエントラント(登録商標:東レ株式会社)と通気性のある目の細かなメッシュ素材を、それぞれほぼ同形状にトリミングし、これらをカップ状に形成して、図1及び図3に示すような、非透水性部材31と通気性部材32とした後、両者を重ね合わせて構成したものである。非透水性部材31と通気性部材32は、前述した断熱緩衝部材2を挟み込んだ状態で、双方の縁部同士が縫合されて袋体3を構成する。なお、ひざ当てを装着した際に、非透水性部材31は地面等と向かい合う面(前面)、通気性部材32はひざと向かい合う面(後面)になる。袋体3は、前面のほぼ全面が非透水性部材31で被覆されている。
2. Bag body 3 of this example is a water-permeable and moisture-permeable entrant (registered trademark: Toray Co., Ltd.) which is a waterproof and moisture-permeable material and a fine mesh material with breathability. Trimming to approximately the same shape, forming them into a cup shape, and forming a water-impermeable member 31 and a gas-permeable member 32 as shown in FIGS. . The water impermeable member 31 and the air permeable member 32 constitute the bag body 3 by stitching the edges of both of them while sandwiching the heat insulating cushioning member 2 described above. When the knee pad is attached, the water-impermeable member 31 is a surface (front surface) facing the ground or the like, and the air-permeable member 32 is a surface facing the knee (rear surface). The bag body 3 is substantially entirely covered with a water-impermeable member 31 on the front surface.
また、本例の袋体3は、その上部および下部それぞれに、左右に突出する耳部3A,3a,3B,3bを有する。別の見方をすれば、袋体3は上下方向中央部の左右に切欠部30(図1参照)を有する切欠形状になる。本例の袋体3は、平面視が8の字形状であるとも言える。このような袋体3とするため、図2に示すように、非透水性部材31は、その上部および下部それぞれに、左右に突出する耳片31A,31a,31B,31bを有する形状に形成され、同様に通気性部材32も、左右に突出する耳片32A,32a,32B,32bを有する形状に形成されている。なお、左右の耳部(図1参照:3Aと3a,3Bと3b)は、後述するように、上下二本の装着ベルト5A,5Bを介して連結される。 Moreover, the bag body 3 of this example has the ear | edge parts 3A, 3a, 3B, 3b which protrude in the left and right in the upper part and the lower part, respectively. From another viewpoint, the bag body 3 has a cutout shape having cutout portions 30 (see FIG. 1) on the left and right sides of the central portion in the vertical direction. It can be said that the bag body 3 in this example has an 8-shaped shape in plan view. In order to obtain such a bag 3, as shown in FIG. 2, the water-impermeable member 31 is formed in a shape having ear pieces 31A, 31a, 31B, 31b protruding left and right at the upper part and the lower part, respectively. Similarly, the air-permeable member 32 is also formed in a shape having ear pieces 32A, 32a, 32B, 32b protruding left and right. Note that the left and right ears (see FIG. 1: 3A and 3a, 3B and 3b) are connected via two upper and lower mounting belts 5A and 5B, as will be described later.
さらに、本例の袋体3は、断熱緩衝部材2の形状に沿うように、前方側に突出したカップ状に形成してある。具体的には、非透水性部材31と通気性部材32の双方をそれぞれカップ状に形成することで、両者を重ね合わせて構成する袋体3をカップ状に形成してある。
ここで、非透水性部材31をカップ状に形成した手順を、図5に例示する。まず、同図(a)に示すような形状にトリミングされたエントラント(登録商標)シート310を、同図(b)に示すように、上下方向略中央の左右両縁それぞれから、両縁側が拡開するラッパ状にそれぞれ谷折りした。そして、上下に隣り合う山折り部分同士を縫合した後、同図(c)に示すように、谷折りで重なったラッパ状の重合部をエントラント(登録商標)シート310の裏側に折り倒して、エントラント(登録商標)シート310に固着することで、カップ状の非透水性部材31を形成したのである。
なお、通気性部材32も同様の手順でカップ状に形成することができるため、その手順は割愛する。
Furthermore, the bag body 3 of this example is formed in a cup shape protruding forward so as to follow the shape of the heat insulating buffer member 2. Specifically, by forming both the water-impermeable member 31 and the air-permeable member 32 in a cup shape, the bag body 3 configured by superimposing the both is formed in a cup shape.
Here, the procedure of forming the water-impermeable member 31 in a cup shape is illustrated in FIG. First, as shown in FIG. 4B, the Entrant (registered trademark) sheet 310 trimmed into a shape as shown in FIG. Each valley was folded into an open trumpet shape. Then, after stitching the mountain folds adjacent to each other up and down, as shown in the same figure (c), folded the trumpet-shaped overlapping portion overlapped by the valley fold on the back side of the entrant (registered trademark) sheet 310, The cup-shaped water-impermeable member 31 is formed by being fixed to the entrant (registered trademark) sheet 310.
The breathable member 32 can also be formed in a cup shape by the same procedure, and the procedure is omitted.
本例では、袋体3の前面である非透水性部材31に、非透水性に加えて透湿性も有するエントラント(登録商標)を用いたが、これに限定されず、種々の非透水性材料を用いることができる。例えば、ウレタン、ポリエチレン、ポリプロピレン、ポリスチレン等の非透水性のフィルム素材で形成することもできる。軽量・安価で引き裂き強度が高く、かつ、表面に潤滑性があるため、マルチ栽培に用いるマルチシートを損傷しにくいナイロンタフタを用いてもよい。
しかし、非透水性材料のなかでも、さらに透湿性を有する、エントラント(登録商標)に代表される防水透湿性素材を用いることが好ましい。防水透湿性素材としては、例えば、エントラント(登録商標)の他、ドライテック(登録商標:株式会社モンベル)、ミクロテックス(登録商標:日東電工株式会社)、ゴアテックス(登録商標:ジヤパンゴアテツクス株式会社)を用いることができる。特に、本例に用いたエントラント(登録商標)は、撥水性やその持続性にも優れているため、本発明のひざ当てに特に好適である。
また、本例では、カップ状に形成した袋体3を用いたが、これに限定されず、平面状の袋体を用いてもよい。しかし、本発明ではカップ状の断熱緩衝部材2を用いるため、ひざへのフィット感や装着安定性を考慮するとカップ状に形成した袋体3を用いることが好ましい。
In this example, although the entrant (registered trademark) which has moisture permeability in addition to water permeability is used for the water impermeable member 31 which is the front surface of the bag body 3, it is not limited to this, Various non-water-permeable materials Can be used. For example, it can be formed of a non-water-permeable film material such as urethane, polyethylene, polypropylene, and polystyrene. Nylon taffeta, which is light and inexpensive, has high tear strength, and has a lubricity on the surface, is unlikely to damage a multi-sheet used for multi-cultivation.
However, among water-impermeable materials, it is preferable to use a waterproof and moisture-permeable material represented by ENTANT (registered trademark), which has further moisture permeability. Examples of the waterproof and moisture-permeable material include Entrant (registered trademark), Drytec (registered trademark: Montbell), Microtex (registered trademark: Nitto Denko Corporation), Gore-Tex (registered trademark: Japan Pango Atex). Corporation) can be used. In particular, the entrant (registered trademark) used in this example is particularly suitable for the knee application of the present invention because of its excellent water repellency and durability.
Moreover, in this example, although the bag body 3 formed in the cup shape was used, it is not limited to this, You may use a planar bag body. However, since the cup-shaped heat insulating cushioning member 2 is used in the present invention, it is preferable to use the bag body 3 formed in a cup shape in consideration of the fit to the knee and the mounting stability.
3.すね当て部材
本例のすね当て部材4は、矩形の発泡クロロプレンゴムシートを用いたものである。発泡クロロプレンゴムシートの両面には、図示しない耐水性布が貼付されている。このすね当て部材4は、図1に示すように、その上縁が袋体3の下縁に固着されることで、袋体3の下縁から下方に延びた状態になる。具体的には、図2及び図3に示すように、すね当て部材4の上縁を、非透水性部材31の下縁と通気性部材32の下縁との間に挟み込んだ状態で三者を縫合してある。
3. Shank member The shank member 4 of this example uses a rectangular foamed chloroprene rubber sheet. A waterproof cloth (not shown) is stuck on both surfaces of the foamed chloroprene rubber sheet. As shown in FIG. 1, the upper end of the shin contact member 4 is fixed to the lower edge of the bag body 3, thereby extending downward from the lower edge of the bag body 3. Specifically, as shown in FIG. 2 and FIG. 3, the upper edge of the shin member 4 is sandwiched between the lower edge of the water-impermeable member 31 and the lower edge of the air-permeable member 32. Sutured.
本例では、すね当て部材4として、矩形の発泡クロロプレンゴムシートを用いたが、これに限定されず、矩形以外の形状(丸形状、楕円形状、五角形状等)や、発泡クロロプレンゴム以外の素材を用いてもよい。 In this example, a rectangular foamed chloroprene rubber sheet was used as the shin contact member 4, but the present invention is not limited to this, and a material other than a rectangular shape (round shape, elliptical shape, pentagonal shape, etc.) or a material other than foamed chloroprene rubber is used. It may be used.
4.装着ベルト
本例の装着ベルト5A,5B,5Cは、伸縮性のあるゴムベルトである。図1に示すように、装着ベルト5A,5B,5Cは袋体3に上下二本(5A,5B)、すね当て部材4に一本(5C)が取り付けられている。
4). Wearing Belts The wearing belts 5A, 5B, and 5C in this example are elastic rubber belts. As shown in FIG. 1, the mounting belts 5 </ b> A, 5 </ b> B, and 5 </ b> C are attached to the bag body 2 at the top and bottom (5 </ b> A, 5 </ b> B) and to the shin member 4 (5 </ b> C).
袋体3の上下二本の装着ベルト5A,5Bは、図1に示すように、袋体3の、図中向かって左側の上下に並んだ耳部3A,3Bに、それぞれの一端が固着されている。また、装着ベルト5A,5Bの他端側には、その裏面に雄マジックテープ(登録商標)片51A,51Bが固着されている。一方、袋体3の、向かって右側の上下に並んだ耳部3a,3bの前面には、それぞれ雌マジックテープ(登録商標)片51a,51bが固着されており、この雌マジックテープ(登録商標)片51a,51bに、装着ベルト5A,5Bの他端側に固着された雄マジックテープ(登録商標)片51A,51Bが係脱する。 As shown in FIG. 1, one end of each of the upper and lower mounting belts 5A and 5B of the bag 3 is fixed to the ears 3A and 3B arranged on the left and upper sides of the bag 3 on the left side in the drawing. ing. Further, male magic tape (registered trademark) pieces 51A and 51B are fixed to the back surfaces of the mounting belts 5A and 5B at the other end side. On the other hand, female magic tape (registered trademark) pieces 51a and 51b are respectively fixed to the front surfaces of the ears 3a and 3b that are lined up and down on the right side of the bag body 3, and this female magic tape (registered trademark). ) Male magic tape (registered trademark) pieces 51A and 51B fixed to the other ends of the mounting belts 5A and 5B are engaged with and disengaged from the pieces 51a and 51b.
一方、すね当て部材4の装着ベルト5Cは、図1に示すように、すね当て部材4の図中向かって左側、上下方向中央部の下寄りに、装着ベルト5Cの一端が固着されている。また、装着ベルト5Cの他端側には、その裏面に雄マジックテープ(登録商標)片51Cが固着されている。一方、すね当て部材4の向かって右側、上下方向中央部の下寄りに、雌マジックテープ(登録商標)片51cが固着されている。この雌マジックテープ(登録商標)片51cに、装着ベルト5Cの他端側に固着された雄マジックテープ(登録商標)片51Cが係脱する。 On the other hand, as shown in FIG. 1, the mounting belt 5 </ b> C of the shin member 4 has one end of the mounting belt 5 </ b> C fixed to the left side of the shin member 4 in the drawing and below the central portion in the vertical direction. Further, a male magic tape (registered trademark) piece 51C is fixed to the other surface of the mounting belt 5C on the back surface thereof. On the other hand, a female magic tape (registered trademark) piece 51c is fixed to the right side of the shin contact member 4 and below the central portion in the vertical direction. The male magic tape (registered trademark) piece 51c fixed to the other end of the mounting belt 5C is engaged with and disengaged from the female magic tape (registered trademark) piece 51c.
本例では、装着ベルト5A,5B,5Cの一端は、袋体3及びすね当て部材4の、図1中向かって左側に固着されており、雄雌マジックテープ(登録商標)の係脱は、本図中向かって右側で行われることになる。これは、本例のひざ当て1が、左足用であることに関係している。即ち、内腿側に雄雌マジックテープ(登録商標)の係脱箇所があると作業時に外れたり邪魔になったりして好ましくないが、外股側であればこの様な心配は不要なことによる。よって、外股側に前記係脱箇所がくるように、左足用のひざ当てでは、図1中向かって右側(左足に装着した際、外股側に位置する)で雄雌マジックテープ(登録商標)の係脱ができるように構成したのである。
なお、内腿側に雄雌マジックテープ(登録商標)の係脱箇所がくるように、袋体3やすね当て部材4に装着ベルトを固着してもよいが、前述したように、作業時に外れたりするため、本例のように構成することが好ましい。
また、右足用のひざ当てでは、装着ベルト5A,5B,5Cの一端が、袋体3及びすね当て部材4の、図1中向かって右側に固着され、雄雌マジックテープ(登録商標)の係脱が、本図中向かって左側(外股側に相当)で行われるように構成することが好ましい。
[ひざ当ての装着方法等]
In this example, one end of each of the mounting belts 5A, 5B, and 5C is fixed to the left side of the bag body 3 and the shin member 4 in FIG. 1, and the male / female magic tape (registered trademark) is engaged or disengaged. It will be performed on the right side in the figure. This is related to the knee pad 1 of this example being for the left foot. That is, if there is a male / female Velcro (registered trademark) engagement / disengagement part on the inner thigh side, it is not preferable because it may come off or get in the way at the time of work. . Therefore, in the knee support for the left foot so that the engagement / disengagement point comes to the outer crotch side, the male and female magic tapes (registered trademark) on the right side (located on the outer crotch side when attached to the left foot) in FIG. ) Can be engaged and disengaged.
The attachment belt may be fixed to the bag body 3 or the abutment member 4 so that the male / female magic tape (registered trademark) is engaged or disengaged on the inner thigh side. Therefore, it is preferable to configure as in this example.
In the knee support for the right foot, one end of the mounting belt 5A, 5B, 5C is fixed to the right side of the bag body 3 and the shin support member 4 in FIG. 1, and the male / female magic tape (registered trademark) is engaged and disengaged. It is preferable that the configuration is performed on the left side (corresponding to the outer crotch side) in the figure.
[How to wear knee pads]
次に、図6〜図9を用いて、ひざ当ての装着方法や装着状態について説明する。図6はひざ当てを左足に装着した状態を示す斜視図(写真)であり、図7はひざ当てを左足に装着した状態を示す右側面図(写真)である。また、図8は図7の状態からひざを曲げた状態を示す右側面図(写真)であり、図9は地面にひざまずいた状態を示す右側面図(写真)である。 Next, with reference to FIG. 6 to FIG. 9, a method and a mounting state of the knee pad will be described. FIG. 6 is a perspective view (photograph) showing a state in which the knee pad is attached to the left foot, and FIG. 7 is a right side view (photo) showing a state in which the knee pad is attached to the left foot. 8 is a right side view (photograph) showing a state where the knee is bent from the state of FIG. 7, and FIG. 9 is a right side view (photograph) showing a state where the knee is kneeled on the ground.
本例のひざ当ては、以下のように装着する。まず、すね当て部材4を下に向けた状態で、袋体3に収容したカップ状の断熱緩衝部材の窪みにひざを宛がう。次に、内股側から垂れた袋体3の二本の装着ベルト5A,5Bを、それぞれ脚の裏側を経由させ、外股側においてマジックテープ(登録商標)を貼り合わせて係合する。最後に、内股側から垂れたすね当て部材4の装着ベルト5Cも同様に係合して、図7に示すように、装着が完了する。 The knee pads in this example are mounted as follows. First, in a state where the shin member 4 is directed downward, the knee is applied to the recess of the cup-shaped heat-insulating buffer member accommodated in the bag body 3. Next, the two attachment belts 5A and 5B of the bag body 3 hanging from the inner crotch side are respectively passed through the back side of the leg, and Velcro (registered trademark) is bonded and engaged on the outer crotch side. Finally, the mounting belt 5C of the shin member 4 hanging from the inner crotch side is similarly engaged, and the mounting is completed as shown in FIG.
ひざを曲げた状態を示す図8に見られるように、本発明のひざ当ては、袋体3の上部と下部に、それぞれ左右の耳部(3a,3b)を有することで、ひざの上下周辺部の側面まですっぽりと覆って保護することができる。また、袋体3の中央部は左右から窪んで絞られたような切欠形状となるため、ひざを折り曲げた際にひざの左右に集中する応力を解放でき、ひざを曲げやすくなる。 As shown in FIG. 8 showing the state where the knee is bent, the knee pad of the present invention has left and right ears (3a, 3b) on the upper and lower parts of the bag body 3, respectively, so that the upper and lower periphery of the knee It can be protected by covering the side of the part. Moreover, since the center part of the bag body 3 becomes a notch shape which is depressed and squeezed from the right and left, the stress concentrated on the left and right of the knee when the knee is bent can be released, and the knee is easily bent.
特に、図9に示すように、本発明のひざ当ては、大きくひざを曲げた状態においても、ひざの上下周辺部の側面まですっぽりと覆ってしっかりと保護し、かつ、ひざを折り曲げた際にひざの左右に集中する応力を十分解放できており、長時間のひざまずいてする作業でも苦痛を感じにくいのである。 In particular, as shown in FIG. 9, the knee pad of the present invention can be covered with the side surfaces of the upper and lower peripheral parts of the knee even when the knee is largely bent, and when the knee is bent. The stress concentrated on the left and right sides of the knee can be sufficiently released, and it is difficult to feel pain even when kneeling for a long time.
以上、特定の実施形態を参照して本発明を説明したが、本発明は上記実施形態に限定されるものではなく、当該技術分野における熟練者等により、本出願の願書に添付された特許請求の範囲から逸脱することなく、種々の変更及び修正が可能である。 Although the present invention has been described above with reference to specific embodiments, the present invention is not limited to the above-described embodiments, and claims attached to the application of the present application by those skilled in the art or the like. Various changes and modifications can be made without departing from the scope.
例えば、カップ状の断熱緩衝部材は、その厚み方向に貫通した通湿孔を有するひざ当てとしてもよい。通湿孔は、袋体の後面の通気性部材から袋体内部に入った水蒸気成分を、袋体の前面の透湿性を有する非透水性部材まで導くためのものものである。これによって、より蒸れにくいひざ当てとなる。通湿孔は、カップ状の断熱緩衝部材に複数個設けられていることが好ましく、カップ状の断熱緩衝部材の全面に亘って所定間隔をおいて設けられていることが、より好ましい。
一方、通湿孔の大きさは、直径が1〜8mmであることが好ましい。通湿孔の大きさが1mm以上であると、水蒸気を非透水性部材まで導く機能を十分確保でき、8mm以下であると、断熱性を十分確保できるとともに、装着時の違和感も少なくなる。通湿孔の大きさは、好ましくは2〜6mm、より好ましくは3〜5mmである。最も好ましくは4mm程度である。
For example, the cup-shaped heat insulating cushioning member may be a knee pad having a moisture passage hole penetrating in the thickness direction. The moisture passage hole is for guiding the water vapor component that has entered the bag body from the breathable member on the rear surface of the bag body to the moisture-impermeable member having moisture permeability on the front surface of the bag body. This provides a kneeling that is less prone to stuffiness. It is preferable that a plurality of moisture-permeable holes are provided in the cup-shaped heat-insulating buffer member, and it is more preferable that the moisture-permeable holes are provided at predetermined intervals over the entire surface of the cup-shaped heat-insulating buffer member.
On the other hand, the size of the moisture passage hole is preferably 1 to 8 mm in diameter. If the size of the moisture passage hole is 1 mm or more, a function of guiding water vapor to the water-impermeable member can be sufficiently secured, and if it is 8 mm or less, heat insulation can be sufficiently secured, and the uncomfortable feeling at the time of mounting is reduced. The size of the ventilation hole is preferably 2 to 6 mm, more preferably 3 to 5 mm. Most preferably, it is about 4 mm.
また、上記実施例では、袋体の後面にメッシュシートを用いたが、これに限定されず、通気性のある素材を用いた通気性部材であれば好適である。例えば、通気性のある、布製シートや高分子樹脂製シート等であって、単層シートまたは積層シートを使用することができる。布製シートとしては、木綿、羊毛、絹等の天然繊維、ポリオレフィン系、ポリエステル系、ポリアミド系、ポリアクリル系、ポリウレタン系高分子樹脂等の合成繊維、ポリアセテート等の半合成繊維、レーヨン、ポリノジック、キュプラ等の再生繊維、またはこれらを組み合わせた繊維から公知の方法で製造した織布、編布、不織布を使用することができる。具体的には、再生ポリエステル繊維を用いた、村田長株式会社製のMU−TECH(ムーテック)等を使用することができる。 Moreover, in the said Example, although the mesh sheet | seat was used for the back surface of the bag body, it is not limited to this, If it is a breathable member using the raw material with air permeability, it is suitable. For example, a cloth sheet or a polymer resin sheet having air permeability, and a single layer sheet or a laminated sheet can be used. As fabric sheets, natural fibers such as cotton, wool and silk, synthetic fibers such as polyolefins, polyesters, polyamides, polyacrylic and polyurethane polymer resins, semi-synthetic fibers such as polyacetate, rayon, polynosic, A woven fabric, a knitted fabric, or a non-woven fabric manufactured by a known method from recycled fibers such as cupra or a combination of these can be used. Specifically, MU-TECH (Mutech) manufactured by Nagata Murata Co., Ltd. using recycled polyester fiber can be used.
また、上記実施例では、袋体の前面の非透水性部材には、一枚のエントラント(登録商標)シートを用いたが、二枚のエントラント(登録商標)シートを用いた二重構造にしてもよく、一枚のエントラント(登録商標)シートにそれ以外のシートを重ねた二重構造にしてもよい。 Moreover, in the said Example, although the single entrant (trademark) sheet was used for the water-impermeable member of the front surface of a bag body, it was set as the double structure using two entrant (trademark) sheets. Alternatively, a double structure in which other sheets are stacked on a single entrant (registered trademark) sheet may be used.
また、上記実施例では、袋体とカップ状の断熱緩衝部材を接着等していないが、両者を接着等してもよい。 Moreover, in the said Example, although a bag body and a cup-shaped heat insulation buffer member are not adhere | attached etc., you may adhere | attach both.
また、袋体に開閉チャック等を設けて、断熱緩衝部材を交換可能に構成してもよい。この場合に、袋体とカップ状の断熱緩衝部材を接着しない方が好ましい。 Further, an opening / closing chuck or the like may be provided on the bag body so that the heat insulating buffer member can be replaced. In this case, it is preferable not to bond the bag and the cup-shaped heat insulating cushioning member.
また、ひざ当ての装着に関し、袋体に取り付けた二本の装着ベルトを、ひざの裏で交差させた状態でマジックテープ(登録商標)を貼り合わせて装着してもよい。 Further, regarding the mounting of the knee pads, two mounting belts attached to the bag body may be attached by attaching Velcro (registered trademark) in a state where the two belts are crossed at the back of the knee.
1 ひざ当て
2 断熱緩衝部材
21 クロロプレンゴムシート
22 切り込み
23 肉厚部
231 上縁
232 下縁
3 袋体
30 切欠部
3A.3a.3B.3b 耳部
31 非透水性部材
31A,31a,31B,31b 耳片
310 エントラント(登録商標)シート
32 通気性部材
32A,32a,32B,32b 耳片
4 すね当て部材
5A,5B.5C 装着ベルト
51A.51B.51C 雄マジックテープ(登録商標)片
51a.51b.51c 雌マジックテープ(登録商標)片
1 Knee rest
2 Insulation cushioning member
21 Chloroprene rubber sheet
22 notches
23 Thick part
231 Upper edge
232 Lower edge
3 bags
30 Notch
3A.3a.3B.3b Ear
31 Non-permeable member
31A, 31a, 31B, 31b Earpiece
310 entrant (registered trademark) sheet
32 Breathable material
32A, 32a, 32B, 32b Earpiece
4 Shining member
5A, 5B.5C wearing belt
51A.51B.51C Male Magic Tape (Registered Trademark) Piece
51a.51b.51c Female Magic Tape (registered trademark)
Claims (2)
該袋体の内部に収容されたカップ状の断熱緩衝部材と、を備え、
前記袋体は、
後面が通気性部材で構成され、
前記袋体の前面の前記非透水性部材は、
透湿性を有するものである、
ひざ当て。
A bag having a front surface made of a water-impermeable member;
A cup-shaped heat insulating cushioning member housed inside the bag body ,
The bag body
The rear surface is made of a breathable member,
The water-impermeable member on the front surface of the bag is
Having moisture permeability,
Kneeling.
該袋体の内部に収容されたカップ状の断熱緩衝部材と、を備え、A cup-shaped heat insulating cushioning member housed inside the bag body,
前記断熱緩衝部材は、発泡ゴムからなり、The heat insulating cushioning member is made of foamed rubber,
前記袋体は、The bag body
カップ状に形成されたものであり、It is formed in a cup shape,
後面が通気性部材で構成され、The rear surface is made of a breathable member,
前記袋体の前面の非透水性部材は、The water-impermeable member on the front surface of the bag is
透湿性を有するものであり、It has moisture permeability,
前記カップ状の断熱緩衝部材は、The cup-shaped heat insulating cushioning member is:
発泡ゴムシートを、その上下方向中央部の左右両縁からそれぞれ内側向きに切り込みを入れ、左右それぞれの切り込みの上下両縁を厚み方向にそれぞれ重ねた状態で固着することで、左右に肉厚部を有するカップ状に形成したものであり、The foamed rubber sheet is cut inward from the left and right edges of the central part in the vertical direction, and the thick parts on the right and left are secured by overlapping the upper and lower edges of the left and right cuts in the thickness direction. Formed in a cup shape having
前記袋体は、The bag body
その上部および下部に、それぞれ左右に突出する耳部を有し、At the upper and lower parts, it has ears that protrude from side to side,
左右の耳部を連結してひざに装着するための装着ベルトを備えた、マルチシート上にひざまずいてする農作業に用いる、ひざ当て。A knee pad used for farming work that is kneeling on a multi-seat, equipped with a mounting belt for connecting the left and right ears to the knee.
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JP2007266047A JP5190595B2 (en) | 2007-10-12 | 2007-10-12 | Kneeling |
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JP2007266047A JP5190595B2 (en) | 2007-10-12 | 2007-10-12 | Kneeling |
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JP5190595B2 true JP5190595B2 (en) | 2013-04-24 |
Family
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JP2007266047A Active JP5190595B2 (en) | 2007-10-12 | 2007-10-12 | Kneeling |
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JP2013022033A (en) * | 2011-07-15 | 2013-02-04 | Fujii Denko Co Ltd | Harness type safety belt including pad having cooling function and cushion function, and pad for harness type safety belt |
JP2019112754A (en) * | 2017-12-20 | 2019-07-11 | 株式会社SportsMedixLabo | Joint protector |
WO2024057946A1 (en) * | 2022-09-15 | 2024-03-21 | ダイヤテックス株式会社 | Protector |
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JPH02102417U (en) * | 1989-01-28 | 1990-08-15 | ||
JPH10204708A (en) * | 1997-01-13 | 1998-08-04 | Yoshimasa Hayakawa | Healthy device for kneepad |
JP3055690U (en) * | 1998-07-09 | 1999-01-22 | 士雄 李 | Bra massage pad |
JP2002069720A (en) * | 2000-09-01 | 2002-03-08 | Sadaji Kiyohara | Leg/lower back protector used in weeding |
JP2003102756A (en) * | 2001-09-28 | 2003-04-08 | Kyoto Seni Kogyo:Kk | Knee supporter |
JP3790496B2 (en) * | 2002-05-20 | 2006-06-28 | 株式会社クラレ | Composite nonwoven fabric for protective clothing and method for producing the same |
US20050014432A1 (en) * | 2003-06-20 | 2005-01-20 | Jain Mukesh K. | Waterproof and high moisture vapor permeable fabric laminate |
JP2006052512A (en) * | 2004-08-10 | 2006-02-23 | Nippon Uni:Kk | Lady's stab-proof vest |
JP3109462U (en) * | 2004-12-17 | 2005-05-19 | セツ 磯嵜 | Knee pad |
JP4906338B2 (en) * | 2005-12-21 | 2012-03-28 | 栄子 山崎 | Wetting prevention tool |
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