CN217218289U - Sole and medical shoes - Google Patents

Abstract

The utility model relates to a medical treatment shoes technical field discloses a sole and medical treatment shoes. The sole comprises bamboo chips and an elastic sole body used for contacting the ground, wherein the elastic sole body comprises an upturned forefoot section which continuously upturned upwards in the forward direction of the sole, a containing groove which extends from the rear end of the sole to the front end of the sole is formed in the upper side surface of the bottom surface of the elastic sole body used for facing the foot, and the containing groove comprises the upturned forefoot groove section; the bamboo chip comprises upwarp forefoot segments, the bamboo chip is arranged in the accommodating groove, and the upwarp forefoot segments are located in the upwarp forefoot groove sections. The sole is low in cost, can keep light weight, good rigidity and good landing buffering performance for a long time, can effectively improve the wearing comfort of a patient, and promotes the rapid recovery of the foot disease.

Description

Sole and medical shoes

Technical Field

The utility model relates to a medical treatment shoes technical field specifically, relates to a sole and medical treatment shoes.

Background

In daily life, a condition of the foot occurs due to various factors, such as an incision or a wound after a foot surgical operation, or an ulcer or a wound of the foot, and the like. To promote foot recovery, patients often need to wear medical footwear that reduces the weight-bearing pressure on specific areas of the foot.

The soles of the existing medical shoes generally have higher hardness, so that the medical shoes are generally heavier, thereby increasing the tiredness of walking of patients.

For this reason, some medical shoes have a reduced sole weight, but such medical shoes also have some disadvantages in practical use, that is, for patients with longer foot recovery, it may be necessary to use the medical shoes for a long time, such medical shoes may also have a good foot protection effect when initially worn, but after wearing several times, due to the tendency of the sole to be bent many times during walking, the hardness of the sole may be reduced, so that the sole may be bent. Such bending of the sole can be detrimental to the protection of the affected area of the foot, thereby delaying the rapid healing of the affected area of the foot.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the present invention is to provide a shoe sole, which is low in cost, capable of keeping a light weight for a long time, good in rigidity, and good in landing cushioning, capable of effectively improving the comfort of wearing the patient, and promoting the rapid recovery of the foot disease.

In order to achieve the above objects, the present invention provides a shoe sole including a bamboo sheet and an elastic sole body for contacting the ground, wherein the elastic sole body includes a raised forefoot section raised continuously upward in a forward direction of the sole, an accommodating groove extending from a rear end of the sole to a front end of the sole is formed in an upper side surface of a bottom surface of the elastic sole body for facing a foot, the accommodating groove including a raised forefoot groove section; the bamboo chip comprises upwarp forefoot segments, the bamboo chip is arranged in the accommodating groove, and the upwarp forefoot segments are located in the upwarp forefoot groove sections.

In the technical scheme, the elastic sole body comprises an upwarping forefoot section, the accommodating groove in the upper surface of the elastic sole body comprises an upwarping forefoot groove section, the bamboo sheet comprises an upwarping forefoot segment, the bamboo sheet is arranged in the accommodating groove and is positioned in the upwarping forefoot groove section, so that the upwarping shapes of the upwarping forefoot section, the upwarping forefoot groove section and the upwarping forefoot segment are easy for a patient to walk in a normal posture by being attached to the ground, the fatigue feeling of walking is effectively reduced, meanwhile, the bamboo is a renewable raw material capable of rapidly growing, the bamboo sheet is easily obtained from the bamboo in a large amount, the material cost of the sole can be effectively reduced, meanwhile, the weight of the bamboo sheet is light, the required shape is easy to obtain during processing, and after the required shape is obtained and shaped, the bamboo sheet has higher rigidity and shape retention performance, so the weight of the sole can be effectively reduced, and enables the sole to maintain initial rigidity and initial shape for a long time, and at the same time, the elastic sole body can provide good elastic cushioning performance when landing. Therefore, the sole is low in cost, can keep light weight, good rigidity and good landing buffering performance for a long time, can effectively improve the wearing comfort of a patient, and promotes the rapid recovery of the foot disease.

Further, the upwarp forefoot section, the upwarp forefoot trough section and the upwarp forefoot segment have the same upwarp shape.

Further, the depth of the upwarp forefoot groove section and the thickness of the upwarp forefoot segment are gradually reduced in correspondence with each other in the forward direction of the sole.

Further, the upturned forefoot segment includes a wedge-shaped front end portion, a bottom surface of which extends obliquely upward.

Further, the upper surface of the bamboo sheet is flush with the upper side surface.

Further, a concave-convex matching structure for limiting the bamboo chips to move is arranged between the inner surface of the accommodating groove and the bamboo chips.

Further, the concave-convex matching structure comprises a groove on the bottom surface of the bamboo chip and a bump of the elastic sole body, wherein the bump is embedded into the groove.

Further, the number of the receiving grooves is one, and the receiving grooves are located at a middle position of the upper side surface in the width direction of the sole.

Further, the number of the bamboo chips is plural, and the bamboo chips are arranged in sequence in the width direction of the sole.

Further, the mutually facing side surfaces of adjacent bamboo chips abut.

Further, the mutually facing side surfaces of adjacent bamboo chips are bonded together by an adhesive.

In addition, the adjacent bamboo chips are connected through a plurality of connecting columns which are arranged at intervals in the length direction of the sole, so that when the sole is molded, the distance between the adjacent bamboo chips can be adjusted according to the connecting columns with different lengths.

Furthermore, a plurality of connecting holes which are arranged at intervals in the length direction of the sole are formed in the side surfaces of the adjacent bamboo chips facing each other, one connecting hole of one bamboo chip and the corresponding connecting hole of the adjacent bamboo chip form a pair of connecting holes, and each connecting column is connected in the corresponding pair of connecting holes.

Further, the elastic sole body comprises a circle of flanges protruding upwards from the outer side edge of the upper side surface, and the circle of flanges surround the insole containing space on the upper side surface.

Further, the sole includes a cover layer that covers the entire upper side surface.

Further, the elasticity sole body is EVA sole body, perhaps the elasticity sole body includes polyurethane.

Another object of the present invention is to provide a medical shoe, comprising an upper assembly, an insole and a sole as described above, wherein the insole is disposed on the upper side surface, and the upper assembly and the sole are connected to allow the medical shoe to be worn on the foot. As mentioned above, through the sole mentioned in any of the above, the medical shoe can keep light weight, good rigidity and good landing buffering performance for a long time, can effectively improve the comfort of wearing of a patient, and promotes the rapid recovery of the foot condition.

Drawings

Fig. 1 is an exploded view of a medical shoe according to an embodiment of the present invention, in which an exploded state of a sole according to an embodiment of the present invention is shown.

Fig. 2 is a cross-sectional structural view of one location of the medical shoe of fig. 1.

Fig. 3 is a perspective view of the assembled medical shoe of fig. 1.

Fig. 4 is a cross-sectional structural view of one location of the medical shoe of fig. 3.

Fig. 5 is a schematic view illustrating adjacent bamboo chips connected by connecting pillars in a sole according to an embodiment of the present invention.

Fig. 6 is a schematic view of a concave-convex matching structure of a sole according to an embodiment of the present invention.

Description of the reference numerals

1-bamboo chip, 2-elastic sole body, 3-straight extension section, 4-upwarp forefoot section, 5-upper side surface, 6-accommodation groove, 7-upwarp forefoot groove section, 8-upwarp forefoot section, 9-wedge-shaped front end part, 10-connection column, 11-flange, 12-vamp assembly, 13-insole, 14-sole, 15-medical shoe, 16-groove and 17-lug.

Detailed Description

In the following detailed description of the embodiments, reference is made to the accompanying drawings, which form a part hereof. The drawings show, by way of example, specific embodiments in which the invention may be practiced. The embodiments shown are not intended to be exhaustive of all embodiments according to the invention. It is to be understood that other embodiments may be utilized and structural or logical changes may be made without departing from the scope of the present invention. For the drawings, directional terms, such as "lower," "upper," "left," "right," etc., are used with reference to the orientation of the drawing figure being described. Because components of embodiments of the present invention can be implemented in a variety of orientations, the directional terminology is used for purposes of illustration and is in no way limiting. The following detailed description, therefore, is not to be taken in a limiting sense, and the scope of the present invention is defined by the appended claims.

Referring to fig. 1, 2 and 4, a sole 14 provided by the present invention includes a bamboo sheet 1 and an elastic sole body 2 for contacting the ground, wherein the elastic sole body 2 includes a upwarp forefoot section 4 which is continuously upwarped in a forward direction of the sole, the middle section and the rear section of the elastic sole body 2 may have other shapes, for example, the middle section and the rear section of the elastic sole body 2 are formed as a straight extension section 3, an accommodating groove 6 which extends from the rear end of the sole to the front end of the sole is formed in an upper side surface 5 of the bottom surface of the elastic sole body 2 for facing the foot, and the accommodating groove 6 includes an upwarp forefoot groove section 7; the bamboo chip 1 comprises an upwarp forefoot segment 8, the bamboo chip 1 is arranged in the accommodating groove 6, and the upwarp forefoot segment 8 is positioned in the upwarp forefoot groove segment 7.

In this shoe sole 14, since the elastic shoe sole body 2 includes the upwarp forefoot section 4, the receiving groove 6 in the upper side surface 5 of the elastic shoe sole body 2 includes the upwarp forefoot groove section 7, and the bamboo sheet 1 includes the upwarp forefoot segment 8, the bamboo sheet 1 is disposed in the receiving groove 6 and the upwarp forefoot segment 8 is located in the upwarp forefoot groove section 7, so that the upwarp shape of the upwarp forefoot section 4, the upwarp forefoot groove section 7 and the upwarp forefoot segment 8 is easy for a patient to normally walk on the ground, effectively reducing the tiredness of walking, and at the same time, bamboo is a renewable raw material capable of rapid growth, and the bamboo sheet 1 is easily obtained in large quantities from bamboo, so that the material cost of the shoe sole can be effectively reduced, and at the same time, the weight of the bamboo sheet 1 is light, and a desired shape is easily obtained at the time of processing, and after obtaining the desired shape and sizing, the bamboo sheet 1 has high rigidity and shape-retaining ability, therefore, the weight of the sole can be effectively reduced, the initial rigidity and the initial shape of the sole can be kept for a long time, and meanwhile, the elastic sole body 2 can provide good elastic buffering performance when the sole is landed. Therefore, the sole is low in cost, can keep light weight, good rigidity and good landing buffering performance for a long time, can effectively improve the wearing comfort of a patient, and promotes the rapid recovery of the foot disease.

In this sole 14, in some embodiments, the upturned shape of the upturned forefoot segment 4, the upturned forefoot channel segment 6, and the upturned forefoot segment 8 may differ, for example, the upturned forefoot segment 4 may be more upturned while the upturned forefoot channel segment 6 may be less upturned, and thus, regardless of the upturned shape, so long as such an upturned shape is maintained. In other embodiments, the upwarp forefoot segment 4, the upwarp forefoot groove segment 6 and the upwarp forefoot segment 8 have the same upwarp shape, so that the upwarp shapes of the three are easier to adapt, the forefoot part of the sole 14 is easier to fit the ground to walk in a normal posture, and the tiredness of walking is effectively reduced.

In addition, in this sole 14, in some embodiments, the upturned forefoot channel segment 7 may have the same depth throughout the length of the sole and, as such, the upturned forefoot segment 8 may have the same thickness throughout the length of the sole. In other embodiments, the depth of the upturned forefoot channel section 7 and the thickness of the upturned forefoot segment 8 taper in conformity with one another in the forward direction of the sole so that the upturned forefoot segment 8 can be further form fitted and stably and securely disposed within the upturned forefoot channel section 7, improving the stability of the forefoot portion of the sole 14.

In addition, referring to fig. 2, the upwarp forefoot segment 8 includes a wedge-shaped front end portion 9, and a bottom surface of the wedge-shaped front end portion 9 extends obliquely upward, so that more elastic material of a portion of the elastic sole body 2 is provided below the wedge-shaped front end portion 9, so that when a patient walks, the rigidity of the sole is maintained by the bamboo sheet 1, and at the same time, the elastic cushioning effect is improved by the elastic material of the portion of the elastic sole body 2 below the wedge-shaped front end portion 9. In addition, the wedge-shaped front end portion 9 is more easily firmly combined with the elastic material of the surrounding elastic sole body 2 when the patient walks.

In addition, in this sole 14, in some embodiments, the upper surface of the bamboo chip 1 is lower than the upper side surface 5 of the elastic sole body 2, so that, after the bamboo chip 1 is disposed in the receiving groove 6, a filler, which may be a non-elastic material or an elastic material, may be coated into the receiving groove 6 to fill the receiving groove 6, and the elastic material may be the same as the material of the elastic sole body 2. In other embodiments, the upper surface of the bamboo strip 1 may be flush with the upper surface 5 of the elastic sole body 2 and may be covered by a cover layer mentioned below, and the bamboo strip 1 may be covered by the cover layer without providing other fillers on the bamboo strip 1, thereby further reducing the weight of the sole. In other embodiments, the upper surface of the bamboo chips 1 may be slightly higher than the upper side surface 5 of the elastic sole body 2 and may be covered by a cover layer mentioned below.

In addition, in order to further promote the steadiness that bamboo chip 1 set up in holding tank 6, avoid bamboo chip 1 to take place the displacement on sole length direction because some unexpected factors, be provided with the unsmooth cooperation structure that restriction bamboo chip 1 removed between holding tank 6's internal surface and the bamboo chip 1, like this, through unsmooth cooperation structure, can carry on spacingly to bamboo chip 1 effectively, avoid bamboo chip 1 to take place to shift, this whole sense that the sole brought when also having promoted the patient walking.

In addition, the concavo-convex fitting structure may have various types, for example, one type in which the concavo-convex fitting structure includes a groove on a groove side wall of the receiving groove 6 and a cylinder of a side portion of the bamboo chip 1, which may be fitted in the groove. Or, in another type, the concavo-convex fitting structure includes a hole on the bamboo chip 1 and an elastic cylinder integrally extended on the inner bottom surface of the receiving groove 6, and the elastic cylinder can be extended into the hole. Alternatively, in other types, referring to fig. 6, the concavo-convex fitting structure includes a groove 16 on the bottom surface of the bamboo chip 1 and a projection 17 of the elastic outsole body 2 inserted into the groove 16, for example, one or more grooves 16 may be drilled on the bottom surface of the bamboo chip 1, and the bamboo chip 1 may be press-fitted into the receiving groove 6 when the elastic outsole body 2 is molded using an elastic material, so that a portion of the soft elastic material may be pressed into the groove 16 to form the projection 17, thereby forming the concavo-convex fitting structure.

In addition, in this shoe sole 14, referring to fig. 1, the number of receiving grooves 6 is one, and the receiving grooves are located at a central position of the upper side surface 5 in the width direction of the shoe sole, and the bamboo chips 1 can provide good rigidity to the entire shoe sole at the central position of the shoe sole. Of course, the number of the accommodating grooves 6 may also be multiple, multiple accommodating grooves 6 may be arranged at intervals in the width direction of the sole, and multiple bamboo chips 1 are respectively disposed in the respective corresponding accommodating grooves 6, and the multiple bamboo chips can also provide good rigidity for the whole sole.

In addition, in some embodiments, one receiving groove 6 may be provided with one bamboo chip 1, or in other embodiments, the number of bamboo chips 1 is plural, for example, two as shown in fig. 1, or three, and plural bamboo chips 1 are arranged in sequence in the width direction of the sole. Such an arrangement makes it possible to better utilize bamboos having smaller culm diameters and avoid wasting bamboos having smaller culm diameters, so that the bamboos having smaller culm diameters can form a plurality of bamboo chips 1 having smaller widths, and the plurality of bamboo chips 1 having smaller widths can be arranged in order in the sole width direction to fill the entire accommodation groove 6 as much as possible.

For bamboos with larger diameter of the bamboo poles, the bamboo sheet 1 with larger width can be formed, and the bamboo sheet 1 with larger width can be arranged in one accommodating groove 6. If desired, a plurality of such bamboo chips 1 of larger width may be provided in one accommodating groove 6.

In addition, in some embodiments, when a plurality of bamboo chips 1 are disposed in the accommodating groove 6, adjacent bamboo chips 1 may be spaced apart from each other without being connected. Alternatively, in other embodiments, referring to fig. 1, the side surfaces of adjacent bamboo chips 1 facing each other are adjacent to each other, so that the plurality of bamboo chips 1 are connected to each other, so that the plurality of bamboo chips 1 have a limit function with respect to each other, thereby improving the integrity of the plurality of bamboo chips 1, which is beneficial to improving the stability of the entire sole.

In addition, the mutually facing side surfaces of the adjacent bamboo chips 1 may be adjoined in various ways, for example, in one way, the mutually facing side surfaces of the adjacent bamboo chips 1 are bonded together by an adhesive. Alternatively, the connecting columns 10 may be used to abut adjacent bamboo chips 1 to each other, among other ways. Alternatively, the coupling studs 10 and the bamboo chips 1 may be bonded.

In addition, referring to fig. 5, the adjacent bamboo chips 1 are connected by a plurality of connecting studs 10 arranged at intervals in the length direction of the sole, so that the distance between the adjacent bamboo chips 1 can be adjusted according to the connecting studs 10 with different lengths when the sole is formed, and thus, when the sole is formed, the connecting studs 10 with required lengths are selected according to the width of the sole and the width of the accommodating groove 6, for example, the connecting studs 10 with required lengths are selected from the connecting studs 10 with different lengths, or the length of the longer connecting studs 10 is sawn off to obtain the connecting studs 10 with required lengths, and the connecting studs 10 can be bonded or clamped with the bamboo chips 1. In addition, the connecting column 10 may be a plastic connecting column, or may be a bamboo connecting column.

For example, in some embodiments, a plurality of connection holes are formed on the side surfaces of adjacent bamboo chips 1 facing each other at intervals in the length direction of the sole, and one connection hole of one bamboo chip 1 and a corresponding connection hole of an adjacent bamboo chip 1 form a pair of connection holes, wherein each connection column 10 is connected to a corresponding pair of connection holes, so that after the connection column 10 with a desired length is obtained, the two ends of the connection column 10 are respectively inserted into the corresponding pair of connection holes.

In addition, the interval between the adjacent bamboo chips 1 may be zero, that is, the adjacent bamboo chips 1 are adjacent to each other, or the interval between the adjacent bamboo chips 1 may be a value greater than zero, for example, 2 to 10mm, or other values.

In addition, referring to fig. 1, 2, 3 and 4, the elastic sole body 2 includes a ring of flanges 11 upwardly protruded from an outer edge of the upper side surface 5, the ring of flanges 11 enclosing a shoe pad receiving space on the upper side surface 5 such that a shoe pad 13 can be disposed in the shoe pad receiving space.

In addition, the sole 14 comprises a covering layer (not shown) covering the whole upper side surface 5, i.e. after the bamboo chips 1 are arranged in the receiving grooves 6, the covering layer is arranged on the whole upper side surface 5, so as to further receive the bamboo chips 1 in the elastic sole body 2, of course, the covering layer has the required thickness and strength. In some embodiments, the peripheral edge of the blanket is connected to a ring of upwardly projecting flanges 11 on the outside edge of the upper surface 5 to improve the stability of the blanket.

In addition, the elastic sole body 2 can be made of an elastic material which can adapt to the manufacture of the sole, for example, in some embodiments, the elastic sole body 2 is an EVA (ethylene-vinyl acetate copolymer) sole body, so that the elasticity of the elastic sole body 2 is further improved, the weight of the elastic sole body 2 is reduced, and the walking comfort is improved while the foot is cured. Or, in other embodiments, the elastic sole body 2 comprises Polyurethane (PU), which can further reduce the weight of the elastic sole body 2, and at the same time can also improve the elasticity of the elastic sole body 2, improving the wear resistance and aging resistance of the elastic sole body 2. In addition, the elastic sole body 2 may be made of polyurethane material as a whole, or a part of the elastic sole body 2 may be made of polyurethane.

Finally, the present invention provides a medical shoe 15, with reference to fig. 1, 2, 3 and 4, the medical shoe 15 comprising an upper component 12, an insole 13 and a sole 14 as described in any of the above, wherein the insole 13 is provided on the upper surface 5 and the upper component 12 and the sole 14 are connected to allow the medical shoe 15 to be worn on the foot. As mentioned above, through the sole mentioned above, the medical shoe can keep light weight, good rigidity and good landing buffer performance for a long time, can effectively improve the comfort of wearing of a patient, and can promote the rapid recovery of the foot disease.

It will be appreciated by persons skilled in the art that the above embodiments are illustrative and not restrictive. Different features which are present in different embodiments may be combined to advantage. Other variations to the disclosed embodiments can be understood and effected by those skilled in the art upon studying the drawings, the specification, and the claims. Any reference signs in the claims shall not be construed as limiting the scope. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage.

Claims (16)

1. A sole, comprising an elastic sole body (2) for contacting the ground, characterized in that,

the elastic sole body (2) comprises an upturned forefoot section (4) which continuously upturned upwards in the forward direction of the sole, an accommodating groove (6) extending from the rear end of the sole to the front end of the sole is formed in the upper side surface (5) of the bottom surface of the elastic sole body (2) facing the foot, and the accommodating groove (6) comprises an upturned forefoot groove section (7);

the sole still includes bamboo chip (1), bamboo chip (1) is including upwarping forefoot segment (8), bamboo chip (1) sets up in holding tank (6), and upwarping forefoot segment (8) are located upwarping forefoot groove section (7).

2. The sole according to claim 1, characterized in that the upturned forefoot segment (4), the upturned forefoot channel segment (7) and the upturned forefoot segment (8) have the same upturned shape.

3. The sole according to claim 1, characterized in that the depth of the raised forefoot channel section (7) and the thickness of the raised forefoot segment (8) taper in line with each other in the forward direction of the sole.

4. The sole according to claim 1, characterized in that the upturned forefoot segment (8) comprises a wedge-shaped front end (9), the bottom surface of the wedge-shaped front end (9) extending obliquely upwards.

5. The sole according to claim 1, characterized in that the upper surface of the bamboo strip (1) is flush with the upper side surface (5).

6. The sole according to claim 1, characterized in that between the inner surface of the receiving groove (6) and the bamboo strip (1) there is provided a male-female engagement structure limiting the movement of the bamboo strip (1).

7. The sole according to claim 6, characterized in that said male and female engagement means comprise recesses on the bottom surface of said bamboo strip (1) and projections of said elastic sole body (2) which are inserted into said recesses.

8. The sole according to any one of claims 1 to 7, characterized in that said receiving groove (6) is present in a number of one, said receiving groove being located in a central position of said upper surface (5) in the width direction of the sole.

9. The sole according to claim 8, characterized in that said bamboo strips (1) are in number and are arranged one after the other in the width direction of said sole.

10. The sole according to claim 9, characterized in that the mutually facing side surfaces of adjacent bamboo strips (1) are contiguous.

11. The sole according to claim 10, characterized in that the mutually facing side surfaces of adjacent bamboo strips (1) are bonded together by means of an adhesive.

12. The sole according to claim 9, characterized in that the adjacent bamboo strips (1) are connected by a plurality of connecting studs (10) arranged at intervals in the length direction of the sole, so that the distance between the adjacent bamboo strips (1) can be adjusted according to the connecting studs (10) with different lengths when the sole is formed.

13. The sole according to claim 12, characterized in that a plurality of connecting holes are respectively formed on the mutually facing side surfaces of the adjacent bamboo strips (1) at intervals in the length direction of the sole, one connecting hole of one bamboo strip (1) and a corresponding connecting hole of the adjacent bamboo strip (1) form a pair of connecting holes, wherein each connecting column (10) is connected in the pair of connecting holes respectively corresponding thereto.

14. The sole according to claim 1, characterized in that said elastic sole body (2) comprises a ring of flanges (11) projecting upwards from the outer edge of said upper surface (5), said ring of flanges (11) enclosing a footbed housing space on said upper surface (5).

15. The sole according to claim 1, characterized in that it comprises a covering layer covering the entire upper surface (5).

16. A medical shoe, characterized by comprising an upper assembly (12), a sockliner (13) and a sole (14) according to any one of claims 1-15, wherein the sockliner (13) is provided on the upper side surface (5) and the upper assembly (12) and the sole (14) are connected to allow the medical shoe (15) to be worn on the foot.

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