CN210054783U

CN210054783U - Middle sole

Info

Publication number: CN210054783U
Application number: CN201920482335.XU
Authority: CN
Inventors: 徐常青; 汪徳富; 颜兴
Original assignee: To Hubei Shoe Industry LLC
Current assignee: To Hubei Shoe Industry LLC
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-02-14
Anticipated expiration: 2029-04-11

Abstract

A shoe insole relates to the field of shoe soles and comprises a front edge part, a front palm part, a rear palm part and a rear heel part, wherein a plurality of circular bulges are uniformly distributed on the bottom surfaces of the front palm part and the rear palm part, continuous sawtooth-shaped anti-slip lines are arranged on the bottom surfaces of the front edge part, the front palm part and the rear palm part and the circular bulges, the tooth mouths of the anti-slip lines on the front edge part and the front palm part face the inner side of an arch of a foot, the tooth mouths of the anti-slip lines on the rear palm part face the inner side of the arch of the foot and are shifted to the rear heel part at equal angles, and the tooth mouths of the anti-slip lines close to the rear heel part face the rear heel; utilize the unevenness shape that forms between the circular arch to increase the elasticity performance in shoes insole, utilize anti-skidding line to this anti-skidding coefficient that strengthens shoes insole and ground increases frictional force, strengthens the anti-skidding performance in shoes insole, moreover, sets up the tooth mouth of anti-skidding line towards the arch of foot inboard, is according to the further optimization to reinforcing antiskid nature of human engineering.

Description

Middle sole

Technical Field

The utility model relates to the sole field specifically is a shoe insole.

Background

The sole generally divide into the inner sole, insole and outsole, inner sole and instep direct contact, the insole plays absorbing effect, outsole and ground contact, can play antiskid and wear-resisting effect, in having the technique, often be the inner sole, insole and outsole are mutually supported, make comfortable shoes, however, the retrench of step has become the requirement of present shoes development, for the adaptation requirement, the technology that enables the integration of insole big end has been designed out, can realize directly using the insole as big end, but, the travelling comfort to the insole, the wearability, crease-resistance and antiskid, still be the main points that need to improve constantly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a shoe insole, its aim at when directly being used for the outsole to shoe insole, can improve its shock-absorbing performance, improves wearability and antiskid nature to reinforcing user's comfort.

The utility model adopts the technical scheme as follows:

a middle sole comprises a front edge part, a front palm part, a back palm part and a back heel part, wherein the front edge part, the front palm part, the back palm part and the back heel part are integrally formed;

a plurality of circular bulges are uniformly distributed on the bottom surfaces of the front palm part and the rear palm part, the circular bulges respectively exceed the side surfaces of the front palm part and the rear palm part and are sequentially arranged from the rear palm part to the front palm part along the side surfaces, and the circular bulges of the rear palm part are larger than the circular bulges of the front palm part;

the anti-skidding line tooth mouths on the front edge part and the front palm part face the inner side of an arch, the anti-skidding line tooth mouths on the back palm part face the heel part from the inner side of the arch at equal angles, and the anti-skidding line tooth mouths close to the heel part face the heel part.

Further: the size radius range of the circular bulge of the rear palm part is 10-10.5mm, and the size radius range of the circular bulge of the front palm part is 8-8.5 mm.

Further: at least three circular bulges with the size radius range of 10-10.5mm are arranged at the central position of the bottom surface of the half sole part.

Further: a plurality of water drainage grooves are arranged between the circular bulges of the front palm part and are arranged in a wave shape.

Further: the height range of the sawteeth of the anti-skid grains is 0.8-1 mm.

Further: the anti-slip lines are arranged in a wave shape at the front edge part, the front palm part and the rear palm part.

Further: the side of the insole is provided with a plurality of groups of wave-shaped stripes.

Further: the front edge part is U-shaped and is connected with the half sole part, a front edge tongue is arranged on the front edge part, and the height difference range between the front edge tongue and the bottom surface of the insole is 41-42 mm.

Further: the insole is characterized in that a foot-shaped surrounding surface used for wrapping the foot is arranged along the edge of the upper end face of the insole, and the radian radius formed by the foot-shaped surrounding surface close to the inner side of the arch of foot and the upper end face of the insole is larger than the radian radius formed by the foot-shaped surrounding surface far away from the inner side of the arch of foot and the upper end face at the position close to the joint of the half sole part and the rear sole part.

Further: threaded holes are arrayed on the upper end face of the rear palm part.

Has the advantages that:

1. arrange circular arch through the bottom surface at preceding palm portion and back palm portion, utilize the unevenness shape that forms between the circular arch to increase the elasticity performance of shoes insole, moreover, the circular arch setting that will be in shoes insole side surpasss the side to this increases the actual area of contact with ground, makes shoes insole when not losing beautifully, possess better ground performance of grabbing, has strengthened stability.

2. Set up the anti-skidding line of cockscomb structure through the bottom surface at shoe insole to this strengthens shoe insole and the anti-skidding coefficient on ground, increases frictional force, strengthens shoe insole's skid resistance, moreover, sets up the tooth mouth of anti-skidding line towards the arch of foot inboard, is according to the further optimization to reinforcing antiskid nature of human engineering.

3. The round bulge arranged at the central position of the bottom surface of the front sole part is larger than other round bulges of the front sole part, so that the comfort of the front sole of a user is enhanced, and the front sole part has double-layer elasticity.

4. The front edge part is set into a U shape, and the front edge part is used for protecting the most easily worn part at the front end of the insole in an all-around way, so that the service life of the insole is prolonged.

Drawings

Fig. 1 is a schematic structural view of the right insole of the present invention.

Fig. 2 is a left side view of the right midsole.

Fig. 3 is a schematic structural view of the left midsole.

Figure 4 is a cross-sectional view of the forefoot portion B-B,

FIG. 5 is a cross-sectional view taken near the junction of the forefoot and hindfoot portions C-C.

FIG. 6 is a cross-sectional view taken proximate to D-D where the forefoot portion and the hindfoot portion join.

Fig. 7 is a cross-sectional view of the hind palm portion E-E.

FIG. 8 is a cross-sectional view showing the threaded holes F-F.

Fig. 9 is a schematic view of the overall structure.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It is to be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the generic and descriptive sense only and not for purposes of limitation, as the term is used in the generic and descriptive sense, and not for purposes of limitation, unless otherwise specified or implied, and the specific reference to a device or element is intended to be a reference to a particular element, structure, or component. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 9, a midsole comprises a front edge portion 1, a front sole portion 2, a rear sole portion 3 and a rear heel portion 4, wherein the front edge portion 1, the front sole portion 2, the rear sole portion 3 and the rear heel portion 4 are integrally formed, and specifically, a one-shot injection process is adopted; the sole structure is characterized in that a plurality of circular bulges 20 are uniformly distributed on the bottom surfaces of the front sole part 2 and the rear sole part 3, the circular bulges 20 are smoothly transited, the size radius range of the circular bulges 20 of the front sole part 2 is 8-8.5mm, the size radius range of the circular bulges 20 of the rear sole part 3 is 10-10.5mm, in order to enable the insole to have better ground gripping performance when in use, the stability is enhanced, the circular bulges 20 on the side surfaces are sequentially arranged from the rear sole part 3 to the front sole part 2, in addition, the arranged circular bulges 20 respectively exceed the side surfaces of the front sole part 2 and the rear sole part 3, specifically, the volume of one fourth of the circular bulges 20 is positioned on the outer side of the side surface, so that the actual contact area of the insole and the ground is increased, the insole is enabled not to lose the attractive appearance, and meanwhile, the elastic performance is further improved.

Referring to fig. 3 and 9, the bottom surfaces of the front edge portion 1, the front palm portion 2 and the back palm portion 3 and the circular protrusions 20 are provided with continuous sawtooth-shaped anti-slip lines 21, and the anti-slip lines 21 are wavy, preferably: the height range of the sawteeth of the anti-slip grains 21 is 0.8-1mm, and the anti-slip coefficient of the insole and the ground is enhanced, the friction force is increased, and the anti-slip performance of the insole is enhanced by arranging the sawteeth-shaped anti-slip grains 21 on the bottom surface of the insole.

In order to further promote the travelling comfort and the rationality in shoes insole, through arranging the orientation of the 21 tooth mouths of anti-skidding line, according to human engineering's design, further strengthen the antiskid nature in shoes insole, specific arrangement mode is: the tooth mouths of the antiskid stripes 21 on the front edge part 1 and the front palm part 2 face the inner side of the foot arch, the tooth mouths of the antiskid stripes 21 on the back palm part 3 face the heel part 4 from the inner side of the foot arch in an equal angle deviation, and the tooth mouths of the antiskid stripes 21 close to the heel part 4 face the heel part 4.

Preferably: at least three circular bulges 20 with the size radius range of 10-10.5mm are arranged at the center of the bottom surface of the front sole part 2, so that the design aims at ensuring that the front sole part 2 has double-layer elasticity by arranging the circular bulges 20 with the size larger than that of other positions at the center of the bottom surface of the front sole part 2 corresponding to the front sole part because people have various traveling modes, particularly when people climb, run or squat, the front sole part plays an important role in supporting a human body, the pressure from the front sole part is released through the first-level large-size circular bulges 20 and then through the second-level small-size circular bulges 20, and the comfort of the front sole of the user is enhanced by releasing the pressure layer by layer.

Preferably: be provided with a plurality of water drainage tank 22 between the circular arch of preceding palm portion 2, water drainage tank 22 is the wave setting, through setting up water drainage tank 22, has constituted fine drainage, has grabbed the ground structure, further promotes the anti-skidding effect in shoes insole.

Preferably: the side of the insole is provided with a plurality of groups of wave-shaped stripes 23 so as to enhance the layering of the appearance of the sole.

Preferably: leading edge portion 1 is the U font and links together with preceding palm portion, sets leading edge portion 1 to the U type for the place of all-round protection insole front end wearing and tearing most easily to the life of extension insole, be provided with the leading edge tongue on the leading edge portion, the difference in height scope of leading edge tongue and insole bottom surface is 41-42 mm.

Referring to fig. 5 and 6, preferably: a foot-shaped surrounding surface used for wrapping the foot is arranged along the edge of the upper end surface of the insole, and the radian radius formed by the foot-shaped surrounding surface close to the inner side of the arch of foot and the upper end surface of the insole is larger than the radian radius formed by the foot-shaped surrounding surface far away from the inner side of the arch of foot and the upper end surface at the position close to the joint of the half sole part 2 and the rear sole part 3; according to the human engineering principle, in order to protect the sole of the foot, the insole is further optimized according to the shape of the human sole, the arch part is used as an important part, and the radian radius of the inner side of the arch is designed to be larger than the radian radius far away from the inner side of the arch, so that the normal traveling mode of people is met, and the effective protection is formed on the arch part.

Preferably: threaded holes 30 are arrayed on the upper end face of the rear sole part 3, referring to fig. 8, the rebound resilience of the insole to the heel part is enhanced through hole type design, and the threaded holes 30 are used for conducting heat and assisting in jumping the mold when the insole is processed.

It should be noted that there are no specific structures but a few objective structures due to the limited character expressions, and that those skilled in the art may make various improvements, decorations or changes without departing from the principle of the invention or may combine the above technical features in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The utility model provides a shoe insole, is including leading portion (1), preceding palm portion (2), back palm portion (3) and heel (4), leading portion (1), preceding palm portion (2), back palm portion (3) and heel (4) integrated into one piece, its characterized in that:

a plurality of circular bulges (20) are uniformly distributed on the bottom surfaces of the front palm part (2) and the rear palm part (3), the circular bulges (20) respectively exceed the side surfaces of the front palm part (2) and the rear palm part (3) and are sequentially arranged from the rear palm part (3) to the front palm part (2) along the side surfaces, and the circular bulges (20) of the rear palm part (3) are larger than the circular bulges (20) of the front palm part (2);

the antiskid sole is characterized in that continuous serrated antiskid lines (21) are arranged on the bottom surfaces and the circular bulges (20) of the front edge part (1), the front palm part (2) and the rear palm part (3), the tooth mouths of the antiskid lines (21) on the front edge part (1) and the front palm part (2) face towards the inner side of an arch of the foot, the tooth mouths of the antiskid lines (21) on the rear palm part (3) face towards the inner side of the arch of the foot and are in equal-angle deviation towards the rear heel part (4), and the tooth mouths of the antiskid lines (21) close to the rear heel part (4) face towards the rear heel part (4).

2. A midsole as claimed in claim 1, wherein: the size radius range of the circular bulge (20) of the rear palm part (3) is 10-10.5mm, and the size radius range of the circular bulge (20) of the front palm part (2) is 8-8.5 mm.

3. A midsole as claimed in claim 2, wherein: at least three circular bulges (20) with the size radius range of 10-10.5mm are arranged at the central position of the bottom surface of the front palm part (2).

4. A midsole as claimed in claim 1, wherein: a plurality of drainage grooves (22) are arranged between the circular bulges (20) of the front palm part (2), and the drainage grooves (22) are arranged in a wave shape.

5. A midsole as claimed in claim 1, wherein: the height range of the sawteeth of the anti-skid grains (21) is 0.8-1 mm.

6. A midsole as claimed in claim 1, wherein: the anti-skid lines (21) are arranged in a wave shape at the front edge part (1), the front palm part (2) and the rear palm part (3).

7. A midsole as claimed in claim 1, wherein: the side of the insole is provided with a plurality of groups of wave-shaped stripes (23).

8. A midsole as claimed in claim 1, wherein: the shoe sole is characterized in that the front edge part (1) is U-shaped and is connected with the front palm part (2), a front edge tongue is arranged on the front edge part (1), and the height difference range of the front edge tongue and the bottom surface of the shoe insole is 41-42 mm.

9. A midsole as claimed in any one of claims 1 to 8, wherein: the insole is characterized in that a foot-shaped surrounding surface used for wrapping the foot is arranged along the edge of the upper end face of the insole, and the radian radius formed by the foot-shaped surrounding surface close to the inner side of the arch of foot and the upper end face of the insole is larger than the radian radius formed by the foot-shaped surrounding surface far away from the inner side of the arch of foot and the upper end face at the position close to the joint of the half sole part (2) and the rear sole part (3).

10. A midsole as claimed in claim 1, wherein: threaded holes (30) are arrayed on the upper end face of the rear palm portion (3).