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CN-224219596-U - Sole with noise reduction, exhaust and drainage functions

CN224219596UCN 224219596 UCN224219596 UCN 224219596UCN-224219596-U

Abstract

The application relates to a sole with a noise reduction, air exhaust and water drainage function, which comprises an outsole, wherein a high-elasticity midsole is adhered to the inner side of the outsole, an air exhaust and water drainage cavity is formed on one side, close to the inner bottom surface of the outsole, of the midsole, the air exhaust and water drainage cavity can be compressed or expanded along with elastic deformation of the midsole, air exhaust and water drainage check valves which are oppositely arranged corresponding to the inner side and the outer side of the air exhaust and water drainage cavity are respectively arranged on the midsole, the air exhaust and water drainage check valves which are communicated with the air exhaust and water drainage cavity from outside to inside are communicated with the upper surface of the midsole, a water absorption and noise reduction structure is arranged on the water drainage end of the air exhaust and water drainage check valve, the water absorption and noise reduction structure is arranged in a porous mode and has water permeability and air permeability, and the water drainage noise reduction structure is bent and communicated between the water outlet end of the air exhaust and water drainage check valves. The application has the effects of reducing noise generated during drainage and avoiding influencing wearing experience.

Inventors

  • HUANG ZHONGDA
  • DING CHUNLIU
  • Dai Fangju
  • LIU YANG
  • YANG QINGCHEN
  • LV WEIFENG

Assignees

  • 温州市康森鞋底有限公司

Dates

Publication Date
20260512
Application Date
20250522

Claims (10)

  1. 1. A sole with noise reduction, air exhaust and water drainage functions comprises an outsole (1) and is characterized in that an elastic midsole (2) is adhered to the inner side of the outsole (1), an air exhaust and water drainage cavity (3) is formed on one side, close to the inner bottom surface of the outsole (1), of the midsole (2), the air exhaust and water drainage cavity (3) can be compressed or expanded along with elastic deformation of the midsole (2), air exhaust and water drainage check valves (4) which are oppositely arranged on the inner side and the outer side of the midsole (3) are respectively arranged on the midsole (2), the air exhaust and water drainage check valves (4) which are communicated with the air exhaust and water drainage cavity (3) from outside to inside are communicated with the upper surface of the midsole (2), water absorption and noise reduction structures (5) are arranged at the water drainage ends of the air exhaust and water drainage check valves (4) in a porous mode, water drainage noise reduction structures (6) are arranged on the air exhaust and water drainage check valves (4) which are communicated with the air exhaust and water drainage check valves (3) from inside to outside, and the water drainage noise reduction structures (6) are bent between the water drainage ends of the air exhaust and the air.
  2. 2. The sole with the silencing, exhausting and draining functions according to claim 1, wherein the water absorbing and silencing structure (5) comprises a supporting frame (51) and a sponge tube (52), the supporting frame (51) is sleeved at the water outlet end of an exhaust and draining one-way valve (4) which is communicated with the exhaust and draining cavity (3) from outside to inside, the supporting frame (51) extends towards the water outlet end direction of the exhaust and draining one-way valve (4), and the sponge tube (52) is fixed to the supporting frame (51) and is sleeved at the water outlet end of the exhaust and draining one-way valve (4) in a hollow mode.
  3. 3. The sole with the silencing, exhausting and draining functions according to claim 2, wherein the water absorption and silencing structure (5) further comprises a water guide support (53), the water guide support (53) is contained in the sponge tube (52) and is fixed to the support frame (51), the water guide support (53) is arranged in a conical mode, and the conical head faces the draining end of the air exhaust and draining one-way valve (4).
  4. 4. The sole with noise reduction, exhaust and drainage functions according to claim 1, wherein the drainage and noise reduction structure (6) comprises an extension pipe (61) and noise reduction pieces (62), the extension pipe (61) is sleeved at the water outlet end of an exhaust and drainage one-way valve (4) which is communicated with the exhaust and drainage cavity (3) from inside to outside, the extension pipe (61) is communicated with the exhaust and drainage one-way valve (4) and penetrates through the outsole (1) to be communicated with the atmosphere, the noise reduction pieces (62) are respectively fixed on the inner side of the extension pipe (61) in a staggered mode, and projections of the noise reduction pieces (62) along the extending direction of the extension pipe (61) are arranged in a mode of covering the inner diameter of the extension pipe (61).
  5. 5. The sole with noise reduction, exhaust and drainage functions according to claim 4, wherein the noise reduction sheets (62) are spirally arranged along the inner wall of the extension pipe (61).
  6. 6. The sole with the silencing, exhausting and draining functions of claim 4, wherein the noise reduction pieces (62) extend to the axle center of the extension pipe (61), and the noise reduction pieces (62) are fixedly connected with the axle center of the extension pipe (61) correspondingly.
  7. 7. The sole with the noise reduction, exhaust and drainage functions according to claim 4, wherein the noise reduction sheet (62) is arranged in a blade shape, one side of the noise reduction sheet (62) fixed on the inner wall of the extension pipe (61) is narrower, and one side of the noise reduction sheet corresponding to the axis of the extension pipe (61) is wider.
  8. 8. The sole with the silencing, exhausting and draining functions according to claim 1, wherein the upper surface of the midsole (2) is provided with a plurality of first water guide grooves (7) extending to the periphery, the lower surface of the midsole (2) is provided with a second water guide groove (8), one end of the second water guide groove (8) is communicated with the first water guide groove (7), and the other end of the second water guide groove is communicated with the water inlet end of an exhaust and draining one-way valve (4) communicated with the exhaust and draining cavity (3) from outside to inside.
  9. 9. The sole with the silencing, exhausting and draining functions according to claim 8, wherein the first water guide groove (7) is obliquely arranged along the upper surface of the midsole (2), and the second water guide groove (8) is communicated with the lowest end of the first water guide groove (7).
  10. 10. The sole with the noise reduction, exhaust and drainage functions according to claim 1 is characterized in that the outsole (1) is made of rubber materials, and the midsole (2) is made of PU foaming materials.

Description

Sole with noise reduction, exhaust and drainage functions Technical Field The application relates to the technical field of functional boots, in particular to a sole with noise reduction, exhaust and drainage functions. Background Soles with drainage function are generally applied to rainy days, muddy lands and special operation scenes such as mines, fire protection, factories, training sites and the like, and have strong drainage effect through the change of air cavities inside the soles. The existing soles with the drainage function usually achieve the purpose of drainage through a water outlet or a valve, and the small through holes are small in caliber, so that the gas or liquid flow velocity is high, when the air flows through the small through holes at high speed, the 'pyridine' noise is generated by friction, the wearing experience is very influenced, and aiming at the related technology, the applicant proposes the soles with the functions of silencing, exhausting and draining, so that the noise generated during drainage can be reduced, and the wearing experience is prevented from being influenced. Disclosure of utility model In order to reduce noise generated during drainage and avoid influencing wearing experience, the application provides the sole with the functions of silencing, exhausting and draining. The application provides a sole with silencing, exhausting and draining functions, which adopts the following technical scheme: The sole with the silencing, exhausting and draining functions comprises an outsole, wherein an elastic midsole is adhered to the inner side of the outsole, an exhausting and draining cavity is formed on one side of the midsole, which is close to the inner bottom surface of the outsole, and can be compressed or expanded along with elastic deformation of the midsole, and the midsole is respectively provided with an exhausting and draining one-way valve which is reversely arranged corresponding to the inner side and the outer side of the exhausting and draining cavity; the exhaust and drainage one-way valve is communicated with the exhaust and drainage cavity from outside to inside and is communicated with the upper surface of the midsole, the drainage end of the exhaust and drainage one-way valve is provided with a water absorption and noise reduction structure, the water absorption and noise reduction structure is arranged in a porous mode and has water permeability and air permeability, and the exhaust and drainage one-way valve is provided with a drainage and noise reduction structure which is communicated between the water outlet end of the exhaust and drainage one-way valve and the atmosphere in a bending mode. Through the technical scheme, the exhaust and drainage cavity is arranged in the midsole, rapid drainage is realized through the exhaust and drainage one-way valve which is reversely arranged at the inner side and the outer side, the exhaust and drainage cavity is compressed or expanded along with elastic deformation of the midsole, water flow is effectively discharged under the action of sole pressure, noise generated by friction of air flow and liquid is weakened through the porous water absorption and noise reduction structure, sound transmission capacity during drainage is reduced, sound wave linear transmission is avoided through the design of the extension pipe and the noise reduction sheet which are in bending communication, drainage noise is further reduced, and further the effect of noise reduction is achieved. Preferably, the water absorption and noise reduction structure comprises a support frame and a sponge pipe, wherein the support frame is sleeved at the water outlet end of the air exhaust and water drainage one-way valve, which is communicated with the air exhaust and water drainage cavity from outside to inside, and extends towards the water outlet end direction of the air exhaust and water drainage one-way valve, and the sponge pipe is fixed on the support frame and is sleeved at the water outlet end of the air exhaust and water drainage one-way valve in a hollow manner. Preferably, the water absorption and noise reduction structure further comprises a water guide support, wherein the water guide support is accommodated in the sponge pipe and fixed to the support frame, the water guide support is arranged in a conical manner, and the conical head faces the discharge end of the exhaust and drainage one-way valve. Preferably, the drainage silencing structure comprises an extension pipe and noise reduction pieces, wherein the extension pipe is sleeved at the water outlet end of an exhaust and drainage one-way valve which is communicated with the exhaust and drainage cavity from inside to outside, the extension pipe is communicated with the exhaust and drainage one-way valve and penetrates through the outsole to be communicated with the atmosphere, the noise reduction pieces are respectively fixed at the inner side of the extension pipe in a stagg