Disclosure of Invention
The utility model aims to provide an insole with functions of reducing load, cushioning and supporting an arch, so as to solve the problem that the existing insole is not suitable for movement with high strength and reduce the damage to the body.
The technical scheme is that the insole with the functions of reducing burden, cushioning and supporting the foot arch comprises a body, a first pad part protruding out of the body is arranged at the sole of the lower surface of the body, the first pad part is contacted with the ground through shoes relative to the body, a second pad part is arranged at the heel of the lower surface of the body, the first pad part is made of high-elastic materials, the second pad part is made of energy-absorbing materials, a supporting pad made of hard EVA is further arranged on the lower surface of the body, the supporting pad surrounds the heel from the inner side of the foot arch and extends to the outer side of the foot arch, the supporting pad is arranged on the outer peripheral side of the second pad part in a surrounding mode, and the second pad part is arranged in a protruding mode relative to the supporting pad, so that the second pad part is contacted with the ground through the shoes relative to the supporting pad.
Further, the side edge of the rear half part of the body is bent upwards to form a wrapping part, the inner side of the supporting pad extends downwards to the lower surface of the body, and the outer side of the supporting pad extends upwards to the side edge of the body along the wrapping part of the body, so that the support is provided for the foot arch and the heel.
Further, one end part of the supporting pad, which is positioned at the inner side of the foot arch, is positioned in the area of 1/3 to 1/2 of the front end of the body.
Further, the support pad is provided with a plurality of through holes which are distributed at intervals at the inner side of the foot arch.
Further, the through holes are rectangular holes.
Further, the first pad part is elliptical and is positioned at the sole and near one end of the foot arch.
Further, the lower surface of the body is provided with anti-slip corrugations, and the sole of the upper surface of the body is provided with anti-slip protrusions.
Further, the anti-skid corrugations are diamond-shaped.
Further, the upper surface of the body is covered with a ventilation layer, and a plurality of ventilation holes are formed in the ventilation layer.
Further, a graphene fabric layer is covered on the breathable layer.
The insole has the beneficial effects that the first pad part and the second pad part are arranged on the lower surface of the insole body, the first pad part protrudes out of the body, and the second pad part protrudes out of the supporting pad, so that when the insole is used, the first pad part and the second pad part firstly contact the ground through shoes and can absorb the reaction force acted on the insole by the ground, and the first pad part absorbs energy during movement by virtue of the elastic shock absorption of the first pad part, and the second pad part jointly acts to achieve the effect of movement shock absorption. In addition, the second pad part protrudes out of the supporting pad and can absorb a part of energy first, so that the force applied to the hard supporting pad is reduced, and the supporting pad is protected to a certain extent.
Detailed Description
For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
Referring to fig. 1-3, the utility model discloses an insole with functions of reducing load, cushioning and supporting an arch, which comprises a body 1 made of an aosoley material, so that the insole has the functions of moisture absorption, quick drying and bacteriostasis, a first pad part 2 protruding out of the body is arranged at the sole of the lower surface of the body 1, a second pad part 3 is arranged at the heel of the lower surface of the body 1, a hard supporting pad 4 is further arranged on the lower surface of the body 1, the supporting pad 4 surrounds the heel from the inner side of the arch and extends to the outer side of the arch, the supporting pad 4 is arranged around the outer peripheral side of the second pad part 3, and the second pad part 3 is arranged in a protruding manner relative to the supporting pad 4. The first pad portion 2 and the second pad portion 3 are arranged on the lower surface of the insole body 1, the first pad portion 2 protrudes out of the body 1, and the second pad portion 3 protrudes out of the supporting pad 4, so that when the insole is used, the first pad portion 2 contacts the ground through shoes relative to the body 1, the second pad portion 3 contacts the ground through shoes relative to the supporting pad 4, the first pad portion 2 and the second pad portion 3 can absorb the reaction force of the ground on the insole, energy during movement is absorbed, and the effect of absorbing energy and reducing load is achieved. In addition, the second pad part 3 protrudes out of the supporting pad 4 to absorb a part of energy, so that the force applied to the hard supporting pad 4 is reduced, and the supporting pad 4 is protected to a certain extent.
The side of body 1 latter half upwards buckles certain angle and forms parcel portion 10, and supporting pad 4 also has certain buckling, and specifically speaking, the inboard downwardly extending of supporting pad 4 reaches body 1 lower surface, and the outside of supporting pad 4 upwards extends to body 1 side along parcel portion 10, can provide the support to the latter half outside of foot during the use to provide sufficient support to arch and heel, have the function of stabilizing foot support, prevent sideslip, sprain foot, can play balanced support's effect on soft ground, prevent sports injury, reduce sports fatigue. The support pad 4 is made of a hard EVA material, and provides stable support to the arch and heel of the foot, thereby preventing impact on the knee joint caused by running or jumping to the ground.
The end 40 of the support pad 4 on the inner side of the arch is located in the 1/3 to 1/2 area of the front end of the body so as to provide sufficient support to the arch. The support pad 4 is provided with a plurality of through holes 41, and the through holes 41 are distributed at intervals at the inner side of the foot arch. Because the supporting pad of the inboard position of arch is wider, and the supporting pad of stereoplasm is difficult for warping, leads to this department hardness of shoe-pad to be too big, can reduce the comfort level of shoe-pad on the contrary, and this department is less for the atress of heel, consequently the hardness demand of this department is also less, sets up the through-hole in this department and can make the supporting pad 4 of this department more yielding on the one hand, provides the balanced between support and the energy-absorbing to the arch, on the other hand can play ventilative effect, is favorable to the shoe-pad deodorant.
In this example, the through hole 41 is a rectangular hole, and in other embodiments, the through hole 41 may have other shapes, such as a wave shape, an elongated shape, and a circular shape.
Referring to fig. 3, the first pad 2 is oval, and is located at the sole and near one end of the arch, more specifically, at about one third of the front sole, where the sole is just first landed, where the first pad 2 can prevent absorbing impact of the front sole and prevent joint wear.
The first pad part 2 is made of a high-elasticity material, the second pad part 3 is made of an energy-absorbing material, the first pad part 2 and the second pad part 3 are made of polyurethane foam materials, the density of the first pad part 2 is smaller than that of the second pad part 3, the polyurethane foam materials forming the first pad part 2 have high elasticity, the polyurethane foam materials forming the second pad part 3 have energy-absorbing performance, and the first pad part 2 is softer than the second pad part 3. The first cushion part 2 makes the front sole of the insole softer, can reduce impact force by utilizing high elastic energy, improves athletic performance and reduces fatigue. The second cushion part 3 enables the heel part of the insole, particularly the gravity center of the heel part to have the functions of shock absorption, decompression and energy absorption and load reduction, and the second cushion part 3 can absorb about 90% of impact, reduce injury to the knee, relieve fatigue and provide sufficient energy feedback for walking and running through test.
The lower surface of the front end of the body 1 is provided with a size line 13, and a user can cut the insole along the corresponding size line according to different sizes, so that the insole is suitable for different sizes. Sizing too much reduces the fit of the insole, so each insole is sized three consecutive, e.g., 37/38/39 or 40/41/42, and the user can choose different insoles to cut according to his/her situation.
The lower surface of the body 1 is also provided with diamond-shaped anti-slip corrugations 11, which are anti-slip in the ground, increase friction force, avoid moving along with movement and are beneficial to keeping a stable movement state.
Referring to fig. 2, the upper surface of the body 1 is provided with a plurality of anti-slip protrusions 12 made of silica gel, which are matched with anti-slip corrugations 11 on the lower surface of the body, so as to increase the friction force of the insole.
The upper surface of body 1 is covered with ventilative layer and contains the fabric layer of graphite alkene, ventilative layer and fabric layer's shape all are the same with the shape of body, and a plurality of bleeder vents have been seted up on ventilative layer, are favorable to the sweaty foot in time to be discharged, reach ventilative, deodorant, damp-proofing effect, and the fabric layer contains graphite alkene, can play antibacterial effect. In other embodiments, the fabric layer covered on the upper surface of the body 1 may also be made of fine velvet, and has the functions of anti-slip, quick-drying and bacteriostasis.
The utility model has the following advantages:
1. The second pad part 3 of the heel part adopts an energy absorbing material, the effect of absorbing the impact force of sports is better, 90% of the impact force of a human body during sports can be instantly absorbed as measured in the research and development testing stage, the knee joint injury is prevented, and the sports fatigue is reduced.
2. The first pad part 2 of the front sole part is made of high-elastic material, and physical property rebound of the high-elastic material is adopted when a human body falls on the ground instantly during movement, so that movement is easier, and movement fatigue is reduced.
3. The support pad 4 at the middle waist and the heel part adopts a hard EVA material, so that when a human body walks in a relatively severe and complex environment such as beach, jungle and the like, the stable support function is increased, side falling is prevented, and the sports fatigue is reduced.
4. The whole insole adopts antibacterial, quick-drying and anti-slip materials, so that the problems of beriberi, blisters, peculiar smell and the like formed by bacterial infection are effectively inhibited.
The insole is suitable for high-strength sports such as parachuting, walking, running, jumping, ball playing and the like of various sports, and achieves the energy absorption and load reduction effects of motion cushioning by absorbing impact energy in the process of sports, so that joints of feet and legs are protected. In addition, the utility model is also suitable for daily use.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that the remaining non-illustrated portions are prior art and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.