CN219920431U

CN219920431U - Insole with health care function

Info

Publication number: CN219920431U
Application number: CN202320254427.9U
Authority: CN
Inventors: 熊异
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-10-31
Anticipated expiration: 2033-02-17

Abstract

The utility model provides an insole with health care function, includes the elasticity insole body, and the elasticity insole body is equipped with half sole portion and heel portion, and the heel portion is equipped with the arch supporting part that contacts and upwards protrudes with the foot side, and the lower extreme of arch supporting part is equipped with elastic support portion, and the both sides of arch supporting part are equipped with the inclined plane respectively, and the inclined plane is narrowed by the up end slope of arch supporting portion to the lower terminal surface direction slope of arch supporting part, and the both sides and the two inclined planes one-to-one of elastic support portion are connected. According to the utility model, the inclined planes respectively arranged on the two sides of the arch support part are more fit with the side shape of the human arch, so that the arch support part is stressed intensively, the upward protruding arch support part is utilized to support the sole, meanwhile, the side of the arch support part supports the foot, the foot is turned outwards when a human body walks, the elastic support part is connected with the arch support part, and the situation that the two sides of the arch support part are deformed in a squeezing way and cannot be reset in the long-time walking process is avoided.

Description

Insole with health care function

Technical Field

The utility model relates to the technical field of insoles, in particular to an insole with a health care function.

Background

Flat feet are a common disorder of the arch structure abnormality. The foot of patients with flat feet eventually develops a foot eversion deformity with some clinical conditions due to talar varus, calcaneus eversion, arch collapse. The normal person's foot gravity points are obviously distributed at the heel and the sole, whereas the angle of the arch of the flat foot patient exceeds 135 degrees, and the whole gravity points are distributed on the whole foot. Because of the unstable arch structure and lack of concentration points in the distribution of gravity points, patients with flat feet are prone to gait instability or local pain after normal walking or loading.

The angle between the first and second metatarsals (IMA) is not more than 9 degrees, the Hallux Valgus Angle (HVA) is not more than 15 degrees, and the knee joint compensatory valgus is often caused by excessive valgus and pronation of the foot under the condition of lack of correction for a long time of a functional flat foot patient. Patients with flat feet tend to cause hallux valgus in an environment with prolonged lack of correction, and hallux valgus is characterized by deflection of the big toe toward the little toe, valgus, protrusion and thickening of joints on the inner side of the big toe, a metatarsal angle (IMA) of more than 9 degrees, a Hallux Valgus Angle (HVA) of more than 15, and dislocation or movement of the spine of the patient, so that systemic balance is disturbed, and spinal health is affected.

The prior insole is too flat, can not give the arch support to cause fatigue of the lower leg and foot muscles, can not concentrate human body stress points to cause arch collapse, and the two sides in the insole are insufficient for supporting the foot, so that excessive rotation and eversion of the foot can be easily caused during walking to form hallux valgus, the insole can cause adverse effect on the structure of the foot in use, and the spine health can be influenced due to incorrect walking posture of the human body in the past for a long time.

Therefore, there is a need to develop an insole that can concentrate points of stress on the human body, effectively supporting the feet to avoid affecting the health of the human spine.

Disclosure of Invention

Aiming at the technical problems that the prior insoles can not concentrate stress points of human bodies and effectively support feet to avoid influencing the health of human spines, the utility model adopts the technical proposal that:

the utility model provides an insole with health care function, includes the elasticity insole body, elasticity insole body is equipped with half sole portion and heel portion, the heel portion is equipped with foot side contact and bellied arch supporting part that makes progress, the lower extreme of arch supporting part is equipped with elastic support portion, the both sides of arch supporting part are equipped with the inclined plane respectively, the inclined plane by the upper end of arch supporting part towards the lower terminal surface direction slope of arch supporting part narrows, the both sides of elastic support portion are connected with two the inclined plane one-to-one.

Further, the arch support portion is provided with a longitudinal inner arch portion and a longitudinal outer arch portion which are oppositely arranged, the inclined surfaces comprise an inner arch portion inclined surface which is arranged on the longitudinal inner arch portion and faces to the inner side of the foot, and an outer arch portion inclined surface which is arranged on the longitudinal outer arch portion and faces to the outer side of the foot, the upper end of the longitudinal inner arch portion of the inner arch portion inclined surface is inclined and narrowed towards the lower end face direction of the longitudinal inner arch portion, and the upper end of the longitudinal outer arch portion of the outer arch portion inclined surface is inclined and narrowed towards the lower end face direction of the longitudinal outer arch portion.

In order to improve the supporting effect of the elastic supporting portion, the elastic supporting portion is provided with a plurality of cavity grooves, and an elastic portion is formed between every two adjacent cavity grooves.

Further, the cavity groove is arc-shaped, and the cavity groove is positioned at a position close to the half sole.

In order to improve the anti-slip effect of the elastic insole body, the elastic supporting portion is provided with an anti-slip groove, and the anti-slip groove extends from the cavity groove to the longitudinal inner arch portion or the longitudinal outer arch portion.

In order to improve the damping effect of the rear root, the lower end of the heel is provided with a damping piece, and the elastic support part is provided with a containing cavity for containing the damping piece.

In order to improve the damping effect of the half sole part, the half sole part is provided with a high elastic sheet and a half sole part accommodating cavity for accommodating the high elastic sheet.

In order to improve the wrapping effect of the heel on the foot, a U-shaped heel cup is arranged on the upper side of the heel.

Further, the upper end surface height H of the longitudinal medial arch portion is greater than the upper end surface height H of the longitudinal lateral arch portion.

Further, the height a of the inner upper end surface of the elastic supporting portion is larger than the height a of the outer upper end surface of the elastic supporting portion.

The beneficial effects of the utility model are as follows:

according to the utility model, the inclined planes respectively arranged on the two sides of the arch support part are more suitable for the side shape of the human arch, so that the arch support part is stressed intensively, the upward protruding arch support part is utilized to support the sole, meanwhile, the side of the arch support part supports the foot, the foot is turned outwards when a human body walks, the elastic support part is connected with the arch support part, the situation that the two sides of the arch support part are extruded and deformed in the long-time walking process and cannot be reset is avoided, when the foot contacts the ground, the outer side of the foot extrudes the arch support part to deform in the direction close to the outer side of the foot, one end of the arch support part close to the outer side of the foot drives the elastic support part to stretch and deform, and when the foot lifts off the ground, the elastic support part resets and pushes one end of the arch support part close to the outer side of the foot to reset.

Drawings

Fig. 1 is a schematic view of an insole with health care function according to the present utility model.

Fig. 2 is a schematic bottom view of an insole with health care function according to the present utility model.

Fig. 3 is a front exploded view of the insole with health care function of the present utility model.

Fig. 4 is an exploded view of an insole with health care function according to the present utility model.

Detailed Description

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

The insole with health care function as shown in fig. 1 to 4 comprises an elastic insole body 1, wherein the elastic insole body 1 is provided with a half sole part 2 and a heel part 3, the heel part 3 is provided with an arch support part 31 which is in contact with the side surface of a foot and protrudes upwards, the lower end of the arch support part 31 is provided with an elastic support part 32, two sides of the arch support part 31 are respectively provided with an inclined surface 33, the inclined surface 33 is narrowed by the upper end of the arch support part 31 towards the direction of the lower end surface of the arch support part 31, and two sides of the elastic support part 32 are connected with the two inclined surfaces 33 in a one-to-one correspondence manner. According to the utility model, the inclined planes respectively arranged on the two sides of the arch support part are more suitable for the side shape of the human arch, so that the arch support part is stressed intensively, the upward protruding arch support part is utilized to support the sole, meanwhile, the side of the arch support part supports the foot, the foot is turned outwards when a human body walks, the elastic support part is connected with the arch support part, the situation that the two sides of the arch support part are extruded and deformed in the long-time walking process and cannot be reset is avoided, when the foot contacts the ground, the outer side of the foot extrudes the arch support part to deform in the direction close to the outer side of the foot, one end of the arch support part close to the outer side of the foot drives the elastic support part to stretch and deform, and when the foot lifts off the ground, the elastic support part resets and pushes one end of the arch support part close to the outer side of the foot to reset.

Optionally, the elastic insole body is made of any one of polymer polyurethane composite (PU), ethylene-vinyl acetate copolymer (EVA) and PHYLON soft foaming material. The high molecular polyurethane composition has the advantages of good elasticity, strong durability and buffering capacity, good oxidation resistance, no damage to the buffering performance due to deformation, and capability of prolonging the service life of the shock absorption part, and the ethylene-vinyl acetate copolymer has the advantages of good softness, good elasticity, portability and low price.

Optionally, the elastic supporting portion is made of one of a TPR material, a TPE material and a high-density sponge. The high-density sponge has the effects of absorbing foot sweat, ventilation and shock absorption, has strong high elasticity, and can improve the rebound resilience and comfort of the foot by the arch support. The TPR material has rebound resilience, good wear resistance, skid resistance and shock absorption. TPE material has excellent resilience, pliability and shock-absorbing property.

Optionally, the elastic support part made of TPE series thermoplastic elastomer has excellent elasticity, flexibility, softness and texture, and is better beneficial to processing and forming and maintaining the overall performance of the elastic support part. When the foot touches the ground, the side surface of the elastic supporting part is extruded and deformed, and when the foot leaves the ground, the elastic supporting part quickly rebounds to drive the side surface of the arch supporting part to reset. The elastic supporting part better keeps and fixes the shape of the arch supporting part without deformation, so that the U-shaped heel cup of the elastic supporting part continuously wraps the heel, and the foot is reduced from turning outwards.

Optionally, the half sole portion has a thickness of 3-5mm and the heel portion has a thickness of 5-7mm. The difference between the thickness of the heel and the thickness of the half sole is set between 0.15 and 0.2, and the excessive difference between the thickness of the heel and the thickness of the half sole easily causes the increase of the stress of the half sole, so that the foot arch is easy to fatigue in the walking process, and the insufficient support of the foot arch is easily caused by the excessive difference between the thickness of the heel and the thickness of the half sole, and the foot arch is caused to collapse in the environment lacking correction for a long time.

The utility model utilizes the arch supporting part to provide powerful support for the arch, effectively improves the stress and buffer vibration of the plantar part, ensures that the stress is balanced and distributed to the heel and the half sole, reduces the plantar pain, improves the human body mechanical axis of a user by dispersing the foot pressure of the user, avoids the problems of incorrect walking posture of the user for a long time and the like, and can reduce the problem of spine health of flat foot patients.

As shown in fig. 2, 3 and 4, the shoe pad with health care function is provided with a longitudinal inner arch part 311 and a longitudinal outer arch part 312 which are oppositely arranged, the inclined surface 33 comprises an inner arch part inclined surface 3111 which is arranged on the longitudinal inner arch part 311 and faces to the inner side of the foot, and an outer arch part inclined surface 3121 which is arranged on the longitudinal outer arch part 312 and faces to the outer side of the foot, the upper end of the longitudinal inner arch part 311 of the inner arch part inclined surface 3111 is inclined and narrowed towards the lower end face direction of the longitudinal inner arch part 311, and the upper end of the longitudinal outer arch part 312 of the outer arch part inclined surface 3121 is inclined and narrowed towards the lower end face direction of the longitudinal outer arch part 312. Further, one side of the elastic supporting part is connected with the inner arch part inclined plane, the other side of the elastic supporting part is connected with the outer arch part inclined plane, the arch supporting part forms an arc-shaped arrangement of an inner side face, a lower end face and an outer side face, and the elastic supporting part arranged outside the arch supporting part forms an arc-shaped arrangement of an inner side face, a lower end face and an outer side face. When walking, the heel part contacts the ground, the sole contacts the arch support part, the inner side of the foot contacts the longitudinal inner side arch part, the longitudinal inner side arch part is extruded by the inner side of the foot to incline towards the inclined plane direction of the inner side arch part to generate deformation, when the front sole part contacts the ground, the heel part is separated from the ground, and the elastic support part resets to push the inclined plane of the inner side arch part and drive the longitudinal inner side arch part to reset.

As shown in fig. 1 to 3, the height H of the upper end surface of the longitudinal medial arch portion 311 is greater than the height H of the upper end surface of the longitudinal lateral arch portion 312, and the height a of the inner upper end surface of the elastic support portion 32 is greater than the height a of the outer upper end surface of the elastic support portion 32.

Further, when the longitudinal inner arch part is extruded by the inner side of the foot and moves to the inner side, the contact surface between the longitudinal inner arch part and the inner side of the foot is larger, the stretching amount of the deformation of the longitudinal inner arch part to the inner side is larger than that of the deformation of the longitudinal outer arch part to the outer side, the height of the inner upper end surface of the elastic supporting part is larger than that of the outer upper end surface of the elastic supporting part, and the elastic supporting part is better wrapped on the arch supporting part and provides a resetting effect.

As shown in fig. 1 to 3, the elastic support portion 32 is provided with a plurality of cavity grooves 321, an elastic portion 3211 is formed between two adjacent cavity grooves 321, the cavity grooves 321 are arc-shaped, and the cavity grooves 321 are located near the half sole portion 2. Further, the elastic part is provided with a plurality of and interval setting, when the foot contacts the ground, foot and arch supporting part contact, arch extrusion arch supporting part and make arch supporting part produce deformation, a plurality of elastic parts upwards support simultaneously in order to reduce arch supporting part sunken deformation, when the foot breaks away from the ground, a plurality of elastic parts promote arch supporting part and restore to the throne, the arch radian of different users can be taken into account to the elastic part, so that the contact point of arch and arch supporting part all is on the elastic part, the elastic part atress is concentrated more, the both sides of elastic supporting part are greater to its pulling force, the elastic part resets more fast and promotes arch supporting part to restore to the throne, when making the foot contact ground once more, arch supporting part provides the holding power of foot better.

As shown in fig. 2 and 4, the elastic support portion 32 is provided with an anti-slip groove 322, and the anti-slip groove 322 extends from the cavity groove 321 toward the longitudinal medial arch portion 311 or the longitudinal lateral arch portion 312. Further, the shape of the anti-skid groove and the shape of the cavity groove are arc-shaped, the anti-skid groove can prevent the elastic insole body from shifting during walking, and the walking stability and the stress point of the heel part when the heel part is contacted with the elastic insole body can be improved.

As shown in fig. 2 and 4, the lower end of the heel 3 is provided with a shock absorbing sheet 34, and the elastic support 32 is provided with a receiving cavity 323 for receiving the shock absorbing sheet 34. Further, the shock attenuation piece is stretched out to the holding chamber outside by the holding intracavity, and the shock attenuation piece adopts high density EVA material to make, and the shock attenuation piece has and inhales the shake resilience effect, can reduce the impact force for the heel when walking motion promotes the supportability of heel simultaneously.

An insole with health care function is shown in the figure, and a U-shaped heel cup 35 is arranged on the upper side of the heel part 3. Further, the U-shaped heel cup is located between the longitudinal inner arch part and the longitudinal outer arch part, the U-shaped heel cup can be better attached to the heel part, the U-shaped heel cup wraps the foot, the heel is prevented from excessively sliding and overturning in the walking movement process, and the stability of the foot landing stage is improved.

As shown in fig. 2 and 4, the half sole 2 is provided with a high spring 21 and a half sole accommodating cavity 22 for accommodating the high spring 21. Further, the thickness of the high spring piece is 0.3-0.5mm, and the high spring piece can reduce the impact force when the half sole contacts the ground, so that the knee is better protected. Optionally, the high elastic sheet is made of high elastic EVA, has the characteristics of softness, thinness, high rebound resilience, tensile strength and toughness, good shockproof performance, good buffering performance and the like, and can reduce the impact force received by the half sole part in the walking process.

As shown in fig. 1 to 4, the implementation of the present embodiment is as follows:

the thickness of the half sole part 2 is 5mm, the thickness of the heel part 3 is 7mm, the high elastic piece 21 is made of high elastic EVA, the shock absorbing piece 34 is made of high-density EVA, the elastic insole body 1 is made of high-molecular polyurethane composite, and the elastic supporting part 32 is made of TPE series thermoplastic elastomer.

The arch support 31 forms an arc-shaped arrangement of medial side-lower end-lateral side and the elastic support 32 provided outside the arch support 31 forms an arc-shaped arrangement of medial side-lower end-lateral side. When walking, the heel 3 contacts the ground, the sole contacts the arch support 31, the inner side of the foot contacts the longitudinal inner side arch 311, the inner side of the foot presses the longitudinal inner side arch 311 to incline towards the inner side arch inclined plane 3111 to deform, when the front sole 2 contacts the ground, the heel 3 is separated from the ground, and the elastic support 32 resets to push the inner side arch inclined plane 3111 and drive the longitudinal inner side arch 311 to reset.

The upper end surface height H of the longitudinal inner arch portion 311 is greater than the upper end surface height H of the longitudinal outer arch portion 312, and the inner upper end surface height a of the elastic support portion 32 is greater than the outer upper end surface height a of the elastic support portion 32. When the longitudinal medial arch portion 311 is pressed by the inner side of the foot and moves to the medial side, the contact surface between the longitudinal medial arch portion 311 and the inner side of the foot is larger, the stretching amount of the deformation of the longitudinal medial arch portion 311 to the medial side is larger than the stretching amount of the deformation of the longitudinal lateral arch portion 312 to the lateral side, and the elastic supporting portion 32 better wraps the arch supporting portion 31 and provides a resetting effect.

The elastic part 3211 is provided with 2, when the foot touches the ground, the foot contacts with the arch support part 31, the arch presses the arch support part 31 and enables the arch support part 31 to deform, the elastic part 3211 simultaneously supports upwards to reduce concave deformation of the arch support part 311, when the foot breaks away from the ground, the elastic part 3211 pushes the arch support part 31 to reset, the elastic part 3211 can consider the arch radian of different users, so that the contact points of the arch and the arch support part 31 are all on the elastic part 3211, the stress of the elastic part 3211 is concentrated, the tensile force of the two sides of the elastic support part 32 is larger, and the elastic part 3211 resets faster to push the arch support part 311 to reset, so that the arch support part 311 provides the foot support force better when the foot touches the ground again.

The U-shaped heel cup 35 is located between the longitudinal inner arch part 311 and the longitudinal outer arch part 312, the U-shaped heel cup 35 can better fit the heel part 3, the U-shaped heel cup 35 wraps the foot, the heel is prevented from excessively sliding and overturning in the running process, and the stability of the foot landing stage is improved.

The foregoing examples are provided to further illustrate the technical contents of the present utility model for the convenience of the reader, but are not intended to limit the embodiments of the present utility model thereto, and any technical extension or re-creation according to the present utility model is protected by the present utility model. The protection scope of the utility model is subject to the claims.

Claims

1. The utility model provides an insole with health care function, includes elasticity shoe-pad body (1), elasticity shoe-pad body (1) are equipped with half sole portion (2) and heel portion (3), its characterized in that: the heel (3) is equipped with foot side contact and bellied arch supporting part (31) that makes progress, the lower extreme of arch supporting part (31) is equipped with elastic support portion (32), the both sides of arch supporting part (31) are equipped with inclined plane (33) respectively, inclined plane (33) by the upper end of arch supporting part (31) towards the lower terminal surface direction slope of arch supporting part (31) narrows, the both sides of elastic support portion (32) are connected with two inclined plane (33) one-to-one.

2. The insole with health care function according to claim 1, wherein: the arch support (31) is provided with a longitudinal inner arch part (311) and a longitudinal outer arch part (312) which are oppositely arranged, the inclined plane (33) comprises an inner arch part inclined plane (3111) which is arranged on the longitudinal inner arch part (311) and faces to the inner side of the foot, and an outer arch part inclined plane (3121) which is arranged on the longitudinal outer arch part (312) and faces to the outer side of the foot, the inner arch part inclined plane (3111) is inclined and narrowed towards the lower end face direction of the longitudinal inner arch part (311) from the upper end of the longitudinal outer arch part (312), and the outer arch part inclined plane (3121) is inclined and narrowed towards the lower end face direction of the longitudinal outer arch part (312).

3. An insole with health care function according to claim 2, wherein: the elastic support portion (32) is provided with a plurality of cavity grooves (321), each cavity groove (321) is provided with a plurality of elastic portions (3211) formed between two adjacent cavity grooves (321).

4. A shoe pad with health care function according to claim 3, wherein: the cavity groove (321) is arc-shaped, and the cavity groove (321) is positioned at a position close to the half sole part (2).

5. A shoe pad with health care function according to claim 3, wherein: the elastic support part (32) is provided with an anti-skid groove (322), and the anti-skid groove (322) extends from the cavity groove (321) to the longitudinal inner arch part (311) or the longitudinal outer arch part (312).

6. An insole with health care function according to any one of claims 1 or 2, wherein: the lower end of the heel part (3) is provided with a damping sheet (34), and the elastic supporting part (32) is provided with a containing cavity (323) for containing the damping sheet (34).

7. An insole with health care function according to any one of claims 1 or 2, wherein: the half sole part (2) is provided with a high spring piece (21) and a half sole part accommodating cavity (22) for accommodating the Gao Danpian (21).

8. An insole with health care function according to any one of claims 1 or 2, wherein: the upper side of the heel part (3) is provided with a U-shaped heel cup (35).

9. An insole with health care function according to claim 2, wherein: the upper end surface height H of the longitudinal inner arch part (311) is larger than the upper end surface height H of the longitudinal outer arch part (312).

10. The insole with health care function according to claim 9, wherein: the height A of the inner upper end surface of the elastic supporting part (32) is larger than the height a of the outer upper end surface of the elastic supporting part (32).