Blow molding epoxy gas circulation shoe

Abstract

The utility model discloses a blow molding epoxy gas circulation shoe which comprises a sole, a cushion layer and a vamp, the sole comprises an outsole and an insole, a heel exhaust part is arranged at the position, corresponding to a foot heel, of the outsole, the heel exhaust part comprises a heel groove, a first one-way exhaust valve is arranged on the side edge of the heel groove, the outsole is covered with the insole, and the insole is covered with a second one-way exhaust valve. The insole is provided with a plurality of through holes corresponding to the heel groove, sealing rings are arranged at the bottoms of the through holes, elastic air inlet pieces corresponding to the through holes are arranged on the cushion layer, when the heel is pressed, air inlet holes of the elastic air inlet pieces can be blocked by the side walls of the sealing rings, and then air in the heel groove is continuously exhausted through the first one-way exhaust valve under the condition that the heel is pressed. By adopting a self-suction mode, the use of electrical components is reduced, through the arrangement of the exhaust part of the heel, the air guide groove of the half sole and the air inlet bag, the air circulation of the shoe cavity and the outside of the shoe is realized, the air in the shoe cavity is ensured to be fresh, and the incidence rate of foot diseases is further reduced.

Description

Technical Field

[0001] The utility model relates to a pair of blow-molded oxygen circulation shoes. Background Art

[0002] With the development of society and science, people are paying more and more attention to the health of human feet. The most important function of ordinary shoes is to provide good protection for the feet. With the concern for health, people have further requirements for the protectiveness of shoes: comfort, antibacterial, anti-odor, dryness, etc. These requirements are closely related to the breathability of shoes. In today's daily life, in order to meet different needs, shoes with different functions are used, among which shoes that can circulate air are one of them. For example, the power generation intelligent air circulation shoes disclosed in the authorization announcement number CN 204812317 U, as well as the existing air circulation shoes, are mostly simply installed with fans and batteries inside, and then controlled by switches. They need to be continuously powered on when in use, which results in serious waste of electricity, insufficient battery life and high cost of shoe production. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a blow-molded oxygen circulation shoe, which adopts a self-priming method to reduce the use of electrical components, and realizes the circulation of air between the shoe cavity and the outside of the shoe through the arrangement of the heel exhaust part and the forefoot air guide groove and air inlet bag, thereby ensuring the freshness of the air in the shoe cavity and reducing the incidence of foot diseases.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a blow-molded epoxy cycle shoe, comprising a sole, a cushion layer and an upper, the sole comprising an outsole and a midsole, the outsole being provided with a heel exhaust portion corresponding to the heel position of the foot, the heel exhaust portion comprising a heel groove, a first one-way exhaust valve being provided on the side of the heel groove, the midsole covering the outsole, the midsole being provided with a plurality of through holes corresponding to the heel groove and a sealing ring being provided at the bottom of the through hole, an elastic air inlet member being provided on the cushion layer corresponding to the through hole, when the heel is under pressure, the air inlet hole of the elastic air inlet member will be blocked by the side wall of the sealing ring, and then the gas in the heel groove will continue to be discharged through the first one-way exhaust valve when the heel is under pressure.

[0005] Furthermore, the cushion layer is provided with an opening corresponding to the through hole, and the side wall of the opening is symmetrically provided with a sliding groove, the elastic air inlet part is slidably connected to the sliding groove, the elastic air inlet part includes an elastic column, a protrusion is extended from the bottom of the elastic column and the protrusion is provided with a T-shaped air inlet hole, a massage ball is provided on the upper end of the elastic column, and a slider is provided on the side wall of the elastic column corresponding to the sliding groove, a spring is provided between the slider and the bottom of the sliding groove, when the heel is pressurized, the elastic column will move down along the sliding groove so that the T-shaped air inlet hole fits with the sealing ring to achieve sealing.

[0006] Furthermore, the hardness of the protrusion is greater than the hardness of the elastic column.

[0007] Furthermore, the midsole is provided with an air guide groove corresponding to the forefoot of the foot, a second one-way exhaust valve is horizontally provided at the end of the air guide groove, the cushion layer is provided with a baffle and a plurality of air intake bags connected to the air guide groove corresponding to the air guide groove, the outer wall of the baffle is tightly fitted with the inner wall of the air guide groove, the plurality of air intake bags are distributed at the position where the forefoot is subjected to heavy force and the air intake bags are all provided with forefoot air intake holes facing the inside of the shoe cavity, when the forefoot is under pressure, the forefoot air intake holes are blocked, and then the gas in the air guide groove and the air intake bag is continuously discharged through the second one-way exhaust valve when the forefoot is under pressure.

[0008] Furthermore, the first one-way exhaust valve and the second one-way exhaust valve both include an air valve spring and an air valve ball plug. The gas is compressed by pushing the air valve spring in the one-way exhaust valve, and the air valve ball plug moves backward, so that the gas is discharged from the sole.

[0009] Beneficial effects: The self-priming method reduces the use of electrical components, reduces the production cost of shoes, and avoids the problem of gas not being able to circulate in the shoe cavity due to insufficient battery life outdoors. The air ducts and air inlet bags at the heel exhaust part and the forefoot can circulate air between the shoe cavity and the outside of the shoe, ensuring fresh air in the shoe cavity and reducing the incidence of foot diseases. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a schematic diagram of air circulation shoes;

[0011] Figure 2 This is a schematic diagram of the air circulation shoe.

[0012] Figure 3 A top view of the outer sole;

[0013] Figure 4 for Figure 3 Side view of the middle A section;

[0014] Figure 5 Schematic diagram of the midsole and cushion layer.

[0015] Attached figures: 1. sole; 11. outsole; 12. midsole; 121. air guide groove; 2. second one-way exhaust valve; 3. upper; 4. heel exhaust portion; 5. heel groove; 6. first one-way exhaust valve; 7. elastic air inlet member; 71. elastic column; 72. protrusion; 73. T-shaped air inlet hole; 74. massage ball; 75. spring; 8. through hole; 9. sealing ring; 10. cushion layer; 101. baffle; 102. air inlet bag; 103. forefoot air inlet hole; 13. opening; 131. slide groove. DETAILED DESCRIPTION

[0016] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0017] Refer to Figure 1-Figure 5 As shown, a blow-molded epoxy cycle shoe of the utility model comprises a sole 1, a cushion layer 10 and an upper 3, the sole 1 comprises an outer sole 11 and a midsole 12, the outer sole 11 is provided with a heel exhaust portion 4 corresponding to the heel position of the foot, the heel exhaust portion 4 comprises a heel groove 5, a first one-way exhaust valve 6 is provided on the side of the heel groove 5, the midsole 12 is covered and pressed on the outer sole 11, the midsole 12 is provided with a plurality of through holes 8 corresponding to the heel groove 5, and a sealing ring 9 is provided at the bottom of the through hole 8, the cushion layer 10 is provided with an opening 13 corresponding to the through hole 8, and a slide groove 131 is symmetrically provided on the side wall of the opening 13, an elastic air inlet member 7 is provided in the opening 13, the elastic air inlet member 7 comprises an elastic column 71, a protrusion 72 is extended from the bottom of the elastic column 71, and the protrusion 72 is provided with a T-shaped air inlet hole, a massage ball 74 is provided on the upper end of the elastic column 71, a slider is provided on the side wall of the elastic column 71 corresponding to the slide groove 131, and a spring 75 is provided between the slider and the bottom of the slide groove 131. The hardness of the protrusion 72 is greater than that of the elastic column 71, so that the protrusion 72 is easy to insert into the sealing ring 9. When the heel is under pressure, the elastic column 71 moves down along the slide groove 131, so that the protrusion 72 is inserted into the sealing ring 9, so that the T-shaped air inlet 73 and the sealing ring 9 are fitted to achieve blocking, and then the gas in the heel groove 5 cannot be discharged back into the shoe cavity from the T-shaped air inlet 73, but the heel is continuously under pressure, so that the gas in the heel groove 5 pushes the air valve spring 75 in the one-way exhaust valve to compress, and the air valve ball plug moves backward, and the gas is discharged out of the shoe. When the heel is not under pressure, the air valve spring 75 is reset by its own elasticity to realize the reset of the air valve ball plug, and the elastic column 71 is reset by the spring 75 to separate the T-shaped air inlet 73 from the sealing ring 9, so that the gas in the shoe cavity enters the heel groove 5 through the T-shaped air inlet 73, and then is discharged out of the shoe during the heel pressure process, and the air circulation in the shoe cavity is realized in a reciprocating cycle.

[0018] In order to enhance the air discharge of the shoe cavity, an air guide groove 121 is provided at the midsole 12 corresponding to the forefoot of the foot, a second one-way exhaust valve 2 is horizontally provided at the end of the air guide groove 121, a baffle 101 and a plurality of air intake bags 102 connected to the air guide groove 121 are provided at the cushion layer 10 corresponding to the air guide groove 121, the outer wall of the baffle 101 is closely fitted with the inner wall of the air guide groove 121, and the plurality of air intake bags 102 are distributed at the position where the forefoot is stressed and the air intake bags 102 are evenly distributed toward the shoe cavity. A forefoot air inlet hole 103 is provided. When the forefoot is under pressure, the forefoot blocks the forefoot air inlet hole 103. After blocking, the gas cannot be discharged back into the shoe cavity. The distribution position of the air inlet hole is the distribution position where the forefoot pressure is the largest, which can achieve precise blocking, and squeeze the gas in the air intake bag 102 and the gas in the air guide groove 121 toward the second one-way exhaust valve 2, thereby pushing the air valve spring 75 of the second one-way exhaust valve 2 to be compressed, the air valve ball plug moves backward, and the gas is discharged out of the shoe.

[0019] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A blow-molded epoxy cycle shoe, comprising a sole (1), a cushion layer (10) and an upper (3), characterized in that: The sole (1) comprises an outer sole (11) and a midsole (12); the outer sole (11) is provided with a heel exhaust portion (4) corresponding to the heel position of the foot; the heel exhaust portion (4) comprises a heel groove (5); a first one-way exhaust valve (6) is provided on the side of the heel groove (5); the midsole (12) covers the outer sole (11); the midsole (12) is provided with a plurality of through holes (8) corresponding to the heel groove (5); a sealing ring (9) is provided at the bottom of the through hole (8); an elastic air inlet member (7) is provided on the cushion layer (10) corresponding to the through hole (8); when the heel is under pressure, the air inlet of the elastic air inlet member (7) is blocked by the side wall of the sealing ring (9), and the gas in the heel groove (5) is continuously discharged through the first one-way exhaust valve (6) when the heel is under pressure.

2. The blow-molded epoxy circulation shoe according to claim 1, characterized in that: The cushion layer (10) is provided with an opening (13) corresponding to the through hole (8), and a sliding groove (131) is symmetrically provided on the side wall of the opening (13). The elastic air inlet member (7) is slidably connected to the sliding groove (131). The elastic air inlet member (7) comprises an elastic column (71), and a protrusion (72) is extended from the bottom of the elastic column (71), and the protrusion (72) is provided with a T-shaped air inlet hole (73). A massage ball (74) is provided at the upper end of the elastic column (71). A slider is provided on the side wall of the elastic column (71) corresponding to the sliding groove (131), and a spring (75) is provided between the slider and the bottom of the sliding groove (131). When the heel is pressed, the elastic column (71) moves downward along the sliding groove (131) so that the T-shaped air inlet hole (73) fits with the sealing ring (9) to achieve sealing.

3. The blow molded epoxy circulation shoe according to claim 2, characterized in that: The hardness of the protrusion (72) is greater than the hardness of the elastic column (71).

4. The blow-molded epoxy circulation shoe according to claim 3, characterized in that: The midsole (12) is provided with an air guide groove (121) corresponding to the forefoot of the foot, and a second one-way exhaust valve (2) is transversely arranged at the end of the air guide groove (121); the cushion layer (10) is provided with a baffle (101) and a plurality of air intake bags (102) in communication with the air guide groove (121) corresponding to the air guide groove (121); the outer wall of the baffle (101) is tightly fitted with the inner wall of the air guide groove (121); the plurality of air intake bags (102) are distributed at the position where the forefoot is subjected to stress, and the air intake bags (102) are provided with forefoot air intake holes (103) facing the shoe cavity; when the forefoot is under pressure, the forefoot air intake holes (103) are blocked, and then the gas in the air guide groove (121) and the air intake bags (102) is continuously discharged through the second one-way exhaust valve (2) when the forefoot is under pressure.

5. The blow-molded epoxy circulation shoe according to claim 4, characterized in that: The first one-way exhaust valve (6) and the second one-way exhaust valve (2) both comprise an air valve spring (75) and an air valve ball plug. The gas is compressed by pushing the air valve spring (75) in the one-way exhaust valve, and the air valve ball plug moves backward, so that the gas is discharged from the sole (1).

Images