CN112137228B - Sandals with firm combination of upper and sole - Google Patents

Abstract

The invention relates to a sandal with firmly combined upper and bottom, which comprises a sole, an upper and an installation mechanism at the combined part of the upper and the bottom, wherein the installation mechanism comprises an installation groove group, a rubber connecting piece and a limiting component, the installation groove group consists of a strip-shaped upper groove, a strip-shaped lower groove and a strip-shaped through hole, the rubber connecting piece consists of an upper bottom connecting part which is sewed and connected with the upper and an anti-skid clamping part which is adaptive and clamped in the strip-shaped lower groove, the anti-skid clamping part is dumbbell-shaped and is provided with a first deformation groove and a second deformation groove, and the limiting component comprises a shaping block embedded in the first deformation groove and a shaping strip embedded in the second deformation groove. The anti-skid clamping part is increased in deformation amount in the width direction through the first deformation groove, so that the anti-skid clamping part is convenient to mount, the deformation of the anti-skid clamping part in the length direction and the width direction is limited through the limiting assembly, the anti-skid clamping part is prevented from passing through the strip-shaped through holes, the passing difficulty is reduced, the upper and the sole are stably combined and are not easy to separate, the hardness and the wear resistance of the anti-skid clamping part can be kept at a high level, the wear is reduced, and the anti-skid effect is enhanced.

Description

Sandals with firm combination of upper and sole

Technical Field

The invention belongs to the technical field of shoes, and particularly relates to a sandal with a firm upper and sole combination.

Background

The sandals comprise soles and upper belts, the upper belts generally comprise upper rear belts used for fixing ankles and upper front belts used for fixing the front parts of instep, the upper belts of the sandals and the soles are integrally formed, but the upper belts are sewn and connected to the edges of the soles through vehicle threads.

Chinese published patent literature (CN 206025347U) discloses an upper and sole connecting structure for a sole of a sandal, comprising a front part of a sole, a front upper strap and a rubber connecting member for fixing the front upper strap at the front part of the sole, wherein the bottom end of the front upper strap is provided with three sub-straps, each of which is provided with an inner piece and an outer piece; the edge of the front part of the sole is provided with a strip-shaped groove communicated with the top surface of the sole and mounting holes which are positioned at the front end and the rear end of the strip-shaped groove and communicated with the strip-shaped groove and the bottom surface of the sole; the rubber connecting piece is installed the connecting strip in the bar inslot by the adaptation and two spliced poles of wearing to establish in the mounting hole are worn to the adaptation respectively and are constituteed, and the interior lamellar body bottom and the outer lamellar body bottom of each sub-area body are sewed up through the car line respectively and are connected on the inside and outside both sides face of connecting strip. On one hand, the upper front belt can be made to be wider, the contact area of the instep and the upper front belt is increased, the oppressive feeling is reduced, on the other hand, the local tension of the end part of the upper front belt can be greatly reduced, so that the bottom end of the upper front belt is more uniformly stressed, the tensile strength is higher, the connection firmness is better, and the service life is longer.

However, above-mentioned group's end connection structure more is applicable to the mounting hole cross sectional shape and is circular, if be used for the also bar hole of mounting hole, then the latter half of rubber connector requires to reach certain soft value and just can easy to assemble, but soft rubber connector receives powerful tractive effect and takes place deformation in the motion process easily on the one hand, breaks away from then the mounting hole, and on the other hand is also because rubber connector's bottom surface touches ground, and easy wearing and tearing are unfavorable for reinforcing anti-skidding effect.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide the sandal with the firmly combined upper and sole, which is convenient to install, ensures that the upper and sole are firmly combined and are not easy to separate after being installed, and can enhance the anti-skidding effect.

In order to solve the technical problems, the invention adopts the technical scheme that:

the sandal with the firmly combined upper and the lower soles comprises a sole, an upper and a mounting mechanism used for mounting the upper on the sole, wherein the sole is formed by integrally forming an antibacterial upper sole and an anti-skidding outer sole, the mounting mechanism comprises a mounting groove group, a rubber connecting piece and a limiting component, the mounting groove group is correspondingly arranged at the joint of the upper and the lower soles, the mounting groove group consists of a strip-shaped upper groove extending along the front and the back of the sole, a strip-shaped lower groove extending along the front and the back of the sole and a strip-shaped through hole communicated and arranged between the strip-shaped upper groove and the strip-shaped lower groove, the strip-shaped through hole is orthographically projected in the strip-shaped lower groove, and the cross section area of the strip-shaped through hole is smaller than that of the strip-shaped upper groove and that of the strip-shaped lower groove; the anti-slip shoe comprises a rubber connecting piece, an upper connecting part, an anti-slip clamping part and an intermediate connecting part, wherein the rubber connecting piece is clamped in a strip-shaped upper groove in an adaptive manner and is sewn with an upper, the anti-slip clamping part is clamped in a strip-shaped lower groove in an adaptive manner, the intermediate connecting part is clamped in a strip-shaped through hole in an adaptive manner, the upper end and the lower end of the intermediate connecting part are respectively connected with the upper connecting part and the anti-slip clamping part, the anti-slip clamping part is dumbbell-shaped, a plurality of first deformation grooves are respectively arranged at the front end and the rear end of the anti-slip clamping part in a left-right spaced manner, second deformation grooves are formed in the top surfaces of the front end and the rear end of the anti-slip clamping part, the limiting assembly comprises a shaping block which is integrally formed with the shoe sole and correspondingly embedded into the first deformation grooves, and shaping strips which are integrally formed and convexly arranged at the positions of the front end and the rear end of the anti-slip clamping part corresponding to the top wall of the strip-slip clamping part.

Preferably, the sole is provided with a front sole part corresponding to a front sole and a rear heel part corresponding to a rear heel, and each mounting groove group on the rear heel part is respectively provided with a strip-shaped through hole, a strip-shaped lower groove and a strip-shaped upper groove; each mounting groove group on the half sole part is provided with two strip-shaped through holes, two strip-shaped lower grooves and a strip-shaped upper groove respectively, one strip-shaped through hole and one strip-shaped lower groove are correspondingly communicated and arranged to form a group, and the front and the back of each group are arranged at intervals and are communicated with the strip-shaped upper grooves respectively.

Preferably, the antibacterial upper bottom is positioned in the anti-skid outsole, the upper part of the antibacterial upper bottom protrudes upwards relative to the top surface of the anti-skid outsole, and each mounting groove group is respectively positioned at the vertical interface between the antibacterial upper bottom and the anti-skid outsole.

Preferably, anti-skidding outsole bottom surface is equipped with along a plurality of anti-skidding bosss that anti-skidding outsole edge was arranged, is located a plurality of anti-skidding bosss are in order and correspond to the preceding group of antiskid of preceding sole, preceding group of antiskid includes a plurality of sunken triangle ladder grooves that make progress and a plurality of second hexagonal prism that correspond the setting at adjacent triangle ladder groove handing-over department respectively, just first hexagonal prism bottom surface and the hexagonal prism bottom surface of second all are equipped with anti-skidding line.

Preferably, the convex heights of the second hexagonal prisms increase from front to back in sequence.

Preferably, triangle ladder groove constitutes by the triangle upper groove and the triangle lower groove that communicate the setting from top to bottom, the cross sectional area of groove is less than the cross sectional area of groove under the triangle on the triangle, just the step face is left between inslot wall and the triangle on inslot wall under the triangle.

Preferably, the transverse interface between the antibacterial upper sole and the anti-skid outsole is provided with a combination component which is arranged at a distance from the front to the back.

Preferably, the combination component comprises a limit strip convexly arranged on the bottom surface of the antibacterial upper sole and a limit groove correspondingly arranged on the top surface of the anti-slip outer sole, and the limit strip is embedded into the corresponding limit groove in a matching manner.

Preferably, the longitudinal section shapes of the limiting groove and the limiting strip are trapezoidal structures with wide upper parts and narrow lower parts.

Preferably, modified antibacterial perfume is added into the antibacterial upper bottom, and the modified antibacterial perfume is prepared by fully and uniformly mixing the following components in parts by weight and then feeding the mixture into a double-screw extruder for melting, extruding and granulating: 10-20 parts of refined vermiculite powder, 5-8 parts of juniper oil, 1-1.5 parts of sodium bicarbonate, 1-2 parts of nano zinc oxide, 15-25 parts of activated tire powder and 25-40 parts of sole waste, wherein the sole waste comprises 15-30% of POE.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention relates to a sandal, which comprises a sole, an upper and a mounting mechanism for mounting the upper on the sole, wherein the mounting mechanism comprises a mounting groove group, a rubber connecting piece and a limiting component, the rubber connecting piece comprises an anti-skidding clamping part which is positioned in a strip-shaped lower groove of the mounting groove group, the front end and the rear end of the anti-skidding clamping part are respectively provided with a plurality of first deformation grooves at intervals from left to right, the limiting component comprises a shaping block which is integrally formed with the sole and is correspondingly embedded into the first deformation grooves, the deformation quantity of the front end and the rear end of the anti-skidding clamping part in the width direction is increased when the anti-skidding clamping part passes through a strip-shaped through hole through the first deformation grooves, the passing difficulty is reduced, and the shaping block is respectively embedded into the deformation grooves in the use process, so that the contact area with the ground is increased, the anti-skidding force is improved, the deformation of the anti-skidding clamping part in the width direction is limited to block the anti-skidding clamping part from passing through the strip-shaped through hole, and the upper and the sole are stably combined, Is not easy to separate. Further, the position department at both ends around the corresponding antiskid card portion of groove top wall is gone up respectively integrated into one piece and protruding the setting strip that is equipped with down in the bar, and the position department that the both ends top surface corresponds each setting strip has seted up the second deformation groove around the antiskid card portion, and setting strip adaptation embedding second deformation inslot under the installation state restricts the deformation of antiskid card portion on length direction and hinders it and pass through the bar via hole.

2. According to the invention, the first deformation groove and/or the second deformation groove are/is arranged on the anti-skid clamping part, so that the hardness and the wear resistance of the anti-skid clamping part can be kept at a higher level, the wear is reduced, and the anti-skid effect is enhanced.

3. The sole of the sandal comprises an antibacterial upper sole and an anti-skidding outsole, wherein the bottom surface of the anti-skidding outsole is provided with an anti-skidding boss, an anti-skidding front group and an anti-skidding rear group, the anti-skidding rear group and the anti-skidding boss of the heel part of the sole endow good anti-skidding performance to the heel part of the sole, the anti-skidding front group and the anti-skidding boss of the forefoot part of the sole endow good anti-skidding performance to the forefoot part of the sole, the anti-skidding front group comprises a triangular step groove and a second hexagonal prism, and the forefoot part can have better compression deformation capacity during the period of touching the ground through the triangular step groove, so that the second hexagonal prism can be more and larger in contact with the ground, the anti-skidding effect is enhanced, the sole rebounds after being lifted off the ground, the energy regression value is improved, the energy consumption of movement is reduced, and the comfort is improved.

Drawings

FIG. 1 is a schematic view of the structure of the sandal of the present invention.

Fig. 2 is a cross-sectional view taken at P-P shown in fig. 1.

FIG. 3 is a side sectional view of the mounting structure of the forefoot portion of the sole of the present invention.

Fig. 4 is a partially enlarged view of a shown in fig. 3.

FIG. 5 is a schematic view of the bottom structure of the anti-slip outsole of the present invention.

Fig. 6 is a partially enlarged view B shown in fig. 5.

The labels in the figure are: 100. a sole; 101. a shaping block; 102. shaping strips; 10. antibacterial upper bottom; 11. antibacterial convex particles; 12. a limiting strip; 20. an anti-slip outsole; 21. an anti-slip boss; 22. a first hexagonal prism; 23. a second hexagonal prism; 24. a triangular step groove; 25. hexagonal anti-slip paster; 200. an upper; 41. a vamp bottom connecting part; 42. an anti-slip clip part; 43. an intermediate connecting portion; 421. a first deformation groove; 422. a second deformation groove; 51. a strip-shaped upper groove; 52. a strip-shaped lower groove; 53. and a strip-shaped via hole.

Detailed Description

In order to make the aforementioned and other features and advantages of the invention more comprehensible, embodiments accompanied with figures are described in detail below.

As shown in fig. 1 to 6, the present embodiment provides a sandal with a firmly combined upper and sole, comprising a sole 100, an upper 200 and a mounting mechanism for mounting the upper 200 on the sole 100.

In this embodiment, the sole 100 is integrally formed by the antibacterial upper sole 10 and the anti-slip outsole 20, the antibacterial upper sole 10 is located inside the anti-slip outsole 20, and the upper portion of the antibacterial upper sole is upwardly protruded relative to the top surface of the anti-slip outsole 20, the connection interface between the antibacterial upper sole 10 and the anti-slip outsole 20 of this embodiment includes a horizontal interface and a vertical interface extending upward from the periphery of the horizontal interface, and the antibacterial convex particles 11 are integrally and convexly arranged on the top surface of the antibacterial upper sole 10 for flexibly stimulating the sole of the foot to play a role of massage. The antibacterial upper bottom 10 and the antibacterial convex grains 11 are formed by foaming an antibacterial EVA foaming material, and the antibacterial EVA foaming material can be a commercially available product, such as a polymer composite foaming material added with lavender master batch or other spices, can emit fragrance when being used or left unused, is favorable for inhibiting peculiar smell, is environment-friendly, and has an antibacterial and deodorizing effect.

In this embodiment, the mounting mechanism includes a mounting groove set, a rubber connector and a limiting component, the mounting groove set is correspondingly disposed at the junction of the upper sole and the outsole 100, and preferably, each mounting groove set is respectively located at the vertical interface between the antibacterial upper sole 10 and the anti-slip outsole 20, so as to increase the contact area between the upper 200 and the antibacterial upper sole 10 and expand the antibacterial range.

The installation groove group of this embodiment is by the strip that extends along sole 100 around on the groove 51, along the strip that extends around sole 100 under groove 52 and the strip via hole 53 that the intercommunication set up in the strip under groove 51 and the strip between groove 52 under groove 52 on the groove 51 and the strip, the cross sectional area of groove 52 under the strip is all less than in the strip under the orthogonal projection of strip via hole 53 in groove 52 under the strip, sole 100 has the preceding palm portion that corresponds to the sole and the heel portion that corresponds to the heel, specifically to different positions in the front and back of sole 100, can adopt following mode: each mounting groove group on the heel part is respectively provided with a strip-shaped through hole 53, a strip-shaped lower groove 52 and a strip-shaped upper groove 51; each mounting groove group on the half sole part is respectively provided with two strip-shaped through holes 53, two strip-shaped lower grooves 52 and one strip-shaped upper groove 51, one strip-shaped through hole 53 and one strip-shaped lower groove 52 are correspondingly communicated and arranged to form a group, and each group is arranged at intervals in the front and back and is respectively communicated with the strip-shaped upper groove 51.

The rubber connecting piece of the embodiment comprises a sole connecting part 41 which is clamped in the strip-shaped upper groove 51 in an adaptive manner and is connected with the upper 200 in a sewing manner, an anti-skid clamping part 42 which is clamped in the strip-shaped lower groove 52 in an adaptive manner, and an intermediate connecting part 43 which is clamped in the strip-shaped through hole 53 in an adaptive manner, is connected with the sole connecting part 41 and the anti-skid clamping part 42 at the upper end and the lower end respectively, wherein the anti-skid clamping part 42 is dumbbell-shaped, namely, a strip-shaped middle part and wide head parts which are integrally formed at the front end and the rear end of the strip-shaped middle part are arranged, the left width and the right width of the wide head parts are larger than the left width and the right width of the strip-shaped middle part, the left width and the right width of each strip-shaped through hole 53 are smaller than the left width and the right width of the strip-shaped upper groove 51, and the front length of each strip-rear through hole 53 are smaller than the front width and the rear width of the strip-shaped upper groove 51.

In order to facilitate the installation of the anti-slip clamping portion 42 into the strip-shaped lower groove 52 from the strip-shaped upper groove 51 through the strip-shaped via hole 53, the front end and the rear end of the anti-slip clamping portion 42 of the present embodiment are respectively provided with the plurality of first deforming grooves 421 at left and right intervals, the limiting component comprises the shaping blocks 101 which are integrally formed with the sole 100 and correspondingly embedded into the first deforming grooves 421, the deformation amount of the front end and the rear end of the anti-slip clamping portion 42 in the width direction is increased when the anti-slip clamping portion passes through the strip-shaped via hole 53 through the first deforming grooves 421, the passing difficulty is reduced, the shaping blocks 101 are respectively embedded into the deforming grooves 421 in the use process, on one hand, the contact area with the ground is increased, the anti-slip force is improved, on the other hand, the deformation of the anti-slip clamping portion 42 in the width direction is limited to prevent the anti-slip clamping portion from passing through the strip-shaped via hole 53, and the upper 200 and the sole 100 are stably and are not easy to separate.

. In addition, the top wall of the strip-shaped lower groove 52 corresponding to the front and rear ends of the anti-slip portion 42 may be integrally formed and provided with the shape-changing strip 102, the top surfaces of the front and rear ends of the anti-slip portion 42 corresponding to the shape-changing strips 102 are provided with second shape-changing grooves 422, and the shape-changing strips 102 are fitted and embedded into the second shape-changing grooves 422 in the installation state, so as to limit the anti-slip portion 42 from deforming in the length direction and blocking the anti-slip portion from passing through the strip-shaped via hole 53. In addition, the hardness and wear resistance of the anti-slip part 42 itself can be maintained at a high level due to the first deformation groove 421 and/or the second deformation groove 422, reducing wear and enhancing anti-slip effect.

In this embodiment, antiskid outsole 20 bottom surface is equipped with along antiskid outsole 20 edge arrangement a plurality of antiskid bosss 21, is located within a plurality of antiskid bosss 21 and corresponding to preceding anti-skidding preceding group of sole and being located within a plurality of antiskid bosss 21 and corresponding to the anti-skidding back group of heel, the anti-skidding back group is a plurality of front and back interval arrangement's first hexagonal prism 22, set includes a plurality of upwards sunken triangle ladder groove 24 and a plurality of second hexagonal prism 23 that correspond the setting at adjacent triangle ladder groove 24 handing-over department respectively before the antiskid, just first hexagonal prism 22 bottom surface and second hexagonal prism 23 bottom surface all are equipped with anti-skidding line. Set and the good non-skid property of heel portion of sole through the antiskid boss 21 of heel portion behind the antiskid, set and the good non-skid property of sole portion before giving through the antiskid, and set includes triangle ladder groove 24 and hexagonal second prism 23 before the antiskid, can let preceding sole portion have better pressurized deformability during touchdown through triangle ladder groove 24, so that hexagonal second prism 23 can be more bigger with ground contact, reinforcing antiskid effect, and bounce after liftoff, improve the energy regression value, reduce the motion energy consumption, improve the travelling comfort.

In this embodiment, triangle ladder groove 24 is by the triangle upper groove and the triangle lower groove that intercommunication set up from top to bottom constitute, the cross sectional area in groove is less than the cross sectional area in groove under the triangle, just the step face is left between inslot wall and the triangle on inslot wall under the triangle. The protruding height of the second hexagonal prism 23 is sequentially increased from front to back, so that the foot biomechanics law is better met, and the sufficient supporting function and the action direction control capability can be ensured at the instant of pedaling the ground.

Further, hexagonal grooves are respectively formed in the bottom surfaces of the first hexagonal prism 22 and the second hexagonal prism 23, hexagonal anti-slip patches 25 are glued in the hexagonal grooves, the hexagonal anti-slip patches 25 are wear-resistant films, and the wear resistance and the slip resistance are further enhanced through the hexagonal anti-slip patches 25.

In this embodiment, the lateral interface between the antibacterial upper sole 10 and the anti-slip outsole 20 is provided with a combination component disposed at a front-rear interval, the combination component includes a position-limiting strip 12 protruding from the bottom surface of the antibacterial upper sole 10 and a position-limiting groove correspondingly formed in the top surface of the anti-slip outsole 20, the position-limiting strip 12 is adapted to be embedded into the corresponding position-limiting groove, preferably, the longitudinal cross-sectional shapes of the position-limiting groove and the position-limiting strip 12 are trapezoidal structures with a wide upper portion and a narrow lower portion, the combination between the anti-slip outsole 20 and the antibacterial upper sole 10 can be more tightly and firmly combined and is not easy to delaminate through the combination component, and the position-limiting groove and the position-limiting strip 12 are further arranged to extend along the width direction of the sole 100, which helps to gradually move forward from the rear direction to the front direction and naturally flex and stretch.

In this embodiment, a modified antibacterial perfume is added into the antibacterial upper base, and the modified antibacterial perfume is prepared by fully and uniformly mixing the following components in parts by weight, and then feeding the mixture into a twin-screw extruder to melt, extrude and granulate: 10-20 parts of refined vermiculite powder, 5-8 parts of juniper oil, 1-1.5 parts of sodium bicarbonate, 1-2 parts of nano zinc oxide, 15-25 parts of activated tire powder and 25-40 parts of sole waste, wherein the sole waste comprises 15-30% of POE. Wherein: the refined vermiculite powder is obtained by calcining vermiculite powder at 800-1000 ℃ for 3-5 h, grinding and sieving, and the particle size of the refined vermiculite powder is 200-300 meshes; the activated tire powder is prepared by mixing 20-50 parts of tire powder, 2-5 parts of cashew nut shell oil and 0.5-2 parts of activating agent in a high-speed stirrer with the rotating speed of 70-100 r/min for 5-10 min, then carrying out activation modification on the premixed powder in a torque rheometer with the rotating speed of 70-100 r/min and the temperature of 120-160 ℃ for 5-30 min, and finally naturally cooling to the normal temperature.

The activated tire powder has active groups on the surface, can be used for synergistically toughening with POE (polyolefin elastomer) in sole waste, and breaks a cross-linked network on the surface of the tire powder to form a small molecular chain segment with certain viscosity, contains elastic rubber particles inside, is combined with an internal structure and an external structure, is similar to a core-shell structure, so that the modified antibacterial spice has more excellent and heat-resistant comprehensive performance, reduces waste and environmental pollution, is green and environment-friendly, and reduces the production cost.

The refined vermiculite powder calcined at the high temperature of 800-1000 ℃ has a multilayer structure, sodium bicarbonate and nano zinc oxide are combined to promote proper micropore foaming in the high-temperature melt extrusion process, the specific surface area is further increased, more Chinese juniper oil loading area is provided, the close combination of all components of the modified antibacterial spice is favorably enhanced, the Chinese juniper oil enters the layers of the refined vermiculite powder and is uniformly dispersed in the melting process, so that the fragrance is favorably and persistently released, the peculiar smell adsorption and deodorization effects are realized, the modified antibacterial spice is endowed with good and stable antibacterial performance by utilizing the uniformly dispersed Chinese juniper oil and the alkaline characteristics, the water absorption of the foaming material is low, and the antibacterial durability and effectiveness of the Chinese juniper oil can be ensured.

In addition, the modified antibacterial spice contains the cypress oil, hydroxyl on hinokitiol contained in the cypress oil can generate aldol condensation reaction with carbonyl of generated formamide in the foaming process to consume the formamide, the release of ammonia in a foaming material and a product can be reduced to a certain extent, and the ammonia remover can effectively eliminate peculiar smell generated in the foaming process and eliminate the residues of the formamide, the methyl amide and the dimethyl formamide generated in the foaming process, so that the deodorization is realized and the pure fragrance of the cypress oil is ensured.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (10)

1. The sandals with firm combination of the upper and the sole comprise the sole, the upper and an installation mechanism for installing the upper on the sole, and are characterized in that: the anti-skidding shoe sole is characterized in that the shoe sole is integrally formed by an antibacterial upper sole and an anti-skidding outer sole, the mounting mechanism comprises a mounting groove group, a rubber connecting piece and a limiting assembly, the mounting groove group is correspondingly arranged at the joint of the upper sole and the lower sole, the mounting groove group consists of a strip-shaped upper groove extending along the front and the back of the shoe sole, a strip-shaped lower groove extending along the front and the back of the shoe sole and a strip-shaped through hole communicated between the strip-shaped upper groove and the strip-shaped lower groove, the strip-shaped through hole is orthographically projected in the strip-shaped lower groove, and the cross section area of the strip-shaped through hole is smaller than that of the strip-shaped upper groove and that of the strip-shaped lower groove; the anti-slip shoe comprises a rubber connecting piece, a shoe upper connecting part, an anti-slip clamping part and an intermediate connecting part, wherein the rubber connecting piece is clamped in a strip-shaped upper groove in an adaptive manner and is sewn with the shoe upper, the anti-slip clamping part is clamped in a strip-shaped lower groove in an adaptive manner, the intermediate connecting part is clamped in a strip-shaped through hole in an adaptive manner, the upper end and the lower end of the anti-slip clamping part are respectively connected with the shoe upper connecting part and the anti-slip clamping part, the anti-slip clamping part is dumbbell-shaped, a plurality of first deformation grooves are respectively arranged at the left end and the right end of the front end and the rear end of the anti-slip clamping part in a left-right spaced manner, second deformation grooves are formed in the top surfaces of the front end and the rear end of the anti-slip clamping part, the limiting component comprises a shaping block which is integrally formed with the shoe sole and correspondingly embedded into the first deformation grooves and a shaping strip which is convexly arranged at the positions, corresponding to the front end and the rear end of the anti-slip clamping part, and the shaping strip is embedded into the second deformation grooves in an installation state.

2. The sandal with firm upper and sole combination as claimed in claim 1, wherein: the sole is provided with a front sole part corresponding to a front sole and a rear heel part corresponding to a rear heel, and each mounting groove group on the rear heel part is respectively provided with a strip-shaped through hole, a strip-shaped lower groove and a strip-shaped upper groove; each mounting groove group on the half sole part is provided with two strip-shaped through holes, two strip-shaped lower grooves and a strip-shaped upper groove respectively, one strip-shaped through hole and one strip-shaped lower groove are correspondingly communicated and arranged to form a group, and the front and the back of each group are arranged at intervals and are communicated with the strip-shaped upper grooves respectively.

3. The sandal with firm upper and sole combination as claimed in claim 1, wherein: the antibacterial upper bottom is positioned in the anti-skid outsole, the upper part of the antibacterial upper bottom protrudes upwards relative to the top surface of the anti-skid outsole, and each mounting groove group is respectively positioned at the vertical interface between the antibacterial upper bottom and the anti-skid outsole.

4. The sandal with firm upper and sole combination as claimed in claim 1, wherein: antiskid outsole bottom surface is equipped with along a plurality of anti-skidding bosss that antiskid outsole edge was arranged, is located a plurality of anti-skidding bosss are in order and correspond to preceding anti-skidding of sole and be located within a plurality of anti-skidding bosss and correspond to the anti-skidding back group of heel, the first hexagonal prism of interval arrangement around the anti-skidding back group is a plurality of, set up including a plurality of sunken triangle ladder grooves that make progress and a plurality of second hexagonal prism that correspond the setting in adjacent triangle ladder groove handing-over department respectively before the antiskid, just first hexagonal prism bottom surface and the hexagonal prism bottom surface of second all are equipped with anti-skidding line.

5. The sandal with firm upper and sole combination as claimed in claim 4, wherein: the protruding heights of the second hexagonal prisms are sequentially increased from front to back.

6. The sandal with firm upper and sole combination as claimed in claim 4, wherein: the triangle ladder groove comprises the triangle upper groove and the triangle lower groove that communicate from top to bottom and set up, the cross sectional area of groove is less than the cross sectional area of groove under the triangle, just the step face is left between inslot wall and the triangle upper groove wall under the triangle.

7. The sandal with firm upper and sole combination as claimed in claim 3, wherein: and the transverse interface between the antibacterial upper sole and the antiskid outer sole is provided with a combination component which is arranged at a front-rear interval.

8. The sandal with firm upper and sole combination as claimed in claim 7, wherein: the combination assembly comprises a limit strip protruding on the bottom surface of the antibacterial upper sole and a limit groove correspondingly formed in the top surface of the anti-slip outer sole, and the limit strip is embedded into the corresponding limit groove in a matching mode.

9. The sandal with firm upper and sole combination as claimed in claim 8, wherein: the longitudinal section shapes of the limiting groove and the limiting strip are trapezoidal structures with wide upper parts and narrow lower parts.

10. The sandal with firm upper and sole combination as claimed in claim 1, wherein: the antibacterial upper bottom is added with modified antibacterial perfume, and the modified antibacterial perfume is prepared by fully and uniformly mixing the following components in parts by weight, and then feeding the mixture into a double-screw extruder for melting, extruding and granulating: 10-20 parts of refined vermiculite powder, 5-8 parts of juniper oil, 1-1.5 parts of sodium bicarbonate, 1-2 parts of nano zinc oxide, 15-25 parts of activated tire powder and 25-40 parts of sole waste, wherein the sole waste comprises 15-30% of POE.

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