CN108209028B

CN108209028B - Insole structure suitable for sports

Info

Publication number: CN108209028B
Application number: CN201810003340.8A
Authority: CN
Inventors: 谢海云
Original assignee: Dongguan Haijin Plastic Products Co ltd
Current assignee: Dongguan Haijin Plastic Products Co ltd; Dongguan Meijin Plastic Technology Co ltd
Priority date: 2018-01-03
Filing date: 2018-01-03
Publication date: 2020-09-08
Anticipated expiration: 2038-01-03
Also published as: CN108209028A

Abstract

The invention discloses a midsole structure suitable for sports. Through the cooperation setting of buffering air cavity and buffering gas pocket, can play buffering absorbing effect to heel department, through back bleeder vent, indulge the groove, the cooperation setting of cross slot and side exhaust hole, gaseous mobility has been increased, can make whole bending around easier simultaneously, through the cooperation setting of massage arch and dish shell fragment, can play massage and cushioning effect to preceding sole department, through the guide way, the cooperation setting of guiding hole and guide post, can make the protruding stability of massage reciprocate, avoid taking place the aversion, can make the gas in the recess discharge from the guiding hole under the bellied oppression of massage in addition, reinforcing ventilation effect, setting through the tennis layer, be convenient for absorb the sweat, peculiar smell etc.. The invention can effectively relieve different pressures born by each part of the foot, has good buffering effect, improves the good effects of ventilation and deodorization, can massage the front sole, and is comfortable to wear.

Description

Insole structure suitable for sports

Technical Field

The invention relates to the technical field of sports shoe components, in particular to a midsole structure suitable for sports.

Background

For a sports shoe, the structure of the midsole is very important for enhancing the shock absorption, flexibility and stability of the whole sports shoe. Most shoe midsoles all adopt an integrated structure, hardness, density, elasticity and the like of all parts of the shoe midsoles are basically the same, different pressures born by all parts of feet cannot be effectively relieved respectively in the exercise process, the buffering effect is poor, the air-permeable and deodorizing effect is poor, the shoe insole does not have the massage function, is uncomfortable to wear, and makes people tired easily.

Disclosure of Invention

The present invention is directed to a midsole structure for sports shoes that solves the problems set forth in the background art described above.

In order to achieve the purpose, the invention provides the following technical scheme: a middle sole structure suitable for sports comprises a middle sole bottom piece and a middle sole bottom piece, wherein a buffer air cavity is arranged in the middle sole bottom piece at a position corresponding to the heel of a human body, buffer air holes are uniformly arranged on the lower surface of the middle sole bottom piece at a position corresponding to the buffer air cavity and communicated with the buffer air cavity, transverse grooves are arranged on the upper surface of the middle sole bottom piece along the front-back direction at a position corresponding to the rear sole of the human body, grooves are arranged on the upper surface of the middle sole bottom piece at a position corresponding to the front sole of the human body, guide holes are uniformly arranged on the bottom surfaces of the grooves, the lower ends of guide posts are sleeved in the guide holes, massage bulges are fixedly connected to the upper ends of the guide posts, disc-shaped elastic pieces are uniformly arranged on the peripheries of the massage bulges, retaining edges are arranged on the peripheries of the middle sole bottom piece, side exhaust holes are communicated with the positions corresponding to the transverse grooves on the retaining edges on the left side and, the inner sides of the flanges are uniformly provided with clamping grooves, the periphery of the insole upper piece is provided with clamping protrusions matched with the clamping grooves, the upper surface of the insole upper piece is provided with arch supporting protrusions corresponding to the arch of a human body, the upper surface of the insole upper piece is provided with a mesh cloth layer outside the arch supporting protrusions, the lower surface of the insole upper piece is uniformly provided with front air holes corresponding to the toes of the human body, the lower surface of the insole upper piece is provided with longitudinal grooves corresponding to the soles of the human body, the rear ends of the longitudinal grooves extend to the rear ends of the insole upper piece, the insole upper piece is provided with rear air holes on the inner sides of the longitudinal grooves, the lower surface of the insole upper piece is provided with guide grooves corresponding to the massage protrusions, and the guide grooves are clamped with the corresponding massage protrusions, the lower surface of the middle sole upper piece is bonded with the upper surface of the inner side of the flange of the middle sole lower piece.

Preferably, the guide post, the massage protrusion and the dish-shaped elastic sheet are integrally formed, the whole component formed by the guide post, the massage protrusion and the dish-shaped elastic sheet is made of a silica gel material, and the number of the dish-shaped elastic sheets arranged on the periphery of the massage protrusion is 4.

Preferably, the mesh fabric layer is made of bamboo charcoal fiber materials, the middle sole piece and the middle sole upper piece are respectively made of EVA (ethylene vinyl acetate) foaming materials or PU (polyurethane) materials with two different hardness, and the hardness of the middle sole piece is smaller than that of the middle sole upper piece.

Preferably, the depth of the guide groove is smaller than the thickness of the massage protrusion.

Compared with the prior art, the invention has the beneficial effects that: the invention can more effectively support all parts of the sole by adopting the matching arrangement of the middle bottom sheet and the middle sole upper sheet made of materials with different hardness, simultaneously avoid the upper surface contacted with the sole surface from being too hard, avoid causing discomfort of a user, conveniently install the middle sole lower sheet and the middle sole upper sheet together by the matching arrangement of the flanges, the clamping grooves and the clamping bulges, play a role of buffering and damping the heel of a human body by the matching arrangement of the buffering air cavities and the buffering air holes, weaken the impact force directly received by the heel, increase the fluidity of air by the matching arrangement of the rear air holes, the longitudinal grooves, the transverse grooves and the side exhaust holes, simultaneously enable the whole body to be more easily bent forwards and backwards, play a role of massaging the front sole by the matching arrangement of the massaging bulges and the disk-shaped elastic sheets, strengthen the buffering role, and through the matching arrangement of the guide grooves, the guide holes and the guide columns, can make the protruding steady reciprocating of massage, avoid taking place to shift, can make the gas in the recess discharge from the guide hole under the bellied oppression of massage in addition, reinforcing ventilation effect supports bellied setting through the arch of foot, is convenient for play the supporting role to the arch of foot, alleviates the pressure that the arch of foot received, through the setting on screen cloth layer, is convenient for absorb sweat, peculiar smell etc. through the setting of preceding bleeder vent, the gas that is convenient for make the toe front side can circulate downwards, increases the gas permeability. The invention can effectively relieve different pressures born by each part of the foot, has good buffering effect, improves the good effects of ventilation and deodorization, can massage the front sole, and is comfortable to wear.

Drawings

FIG. 1 is a schematic cross-sectional view of the upper midsole piece and the lower midsole piece of the present invention;

FIG. 2 is a schematic top view of a bottom plate of the present invention;

FIG. 3 is a bottom view of the upper midsole of the present invention;

FIG. 4 is a schematic top view of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1-bottom middle sole piece, 101-buffer air cavity, 102-buffer air hole, 103-transverse groove, 104-groove, 105-guide hole, 106-guide column, 107-massage protrusion, 108-dish-shaped elastic sheet, 109-flange, 110-side exhaust hole, 111-clamping groove, 2-bottom middle sole piece, 201-clamping protrusion, 202-arch support protrusion, 203-mesh layer, 204-front air hole, 205-longitudinal groove, 206-rear air hole and 207-guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a middle sole structure suitable for sports comprises a middle bottom piece 1 and a middle sole upper piece 2, wherein a buffer air cavity 101 is arranged in the middle bottom piece 1 and corresponds to the heel of a human body, buffer air holes 102 are uniformly arranged on the lower surface of the middle bottom piece 1 and correspond to the buffer air cavity 101, the buffer air holes 102 are communicated with the buffer air cavity 101, the buffer air cavity 101 and the buffer air holes 102 are arranged in a matched mode and are used for playing a role in buffering and damping the heel of the human body, when the heel of the human body is impacted, the buffer air cavity 102 is firstly extruded, air in the buffer air cavity is discharged from the buffer air holes 102, the impact force directly borne by the heel of the human body is weakened, transverse grooves 103 are arranged on the upper surface of the middle bottom piece 1 and correspond to the heel of the human body in the front-back direction, the transverse grooves 103 can be used for enabling the air from the upper side to flow to two sides, and meanwhile, the whole body can be bent back and forth more easily, the upper surface of the middle sole lower piece 1 is provided with a groove 104 corresponding to the position of the front sole of the human body, the bottom surface of the groove 104 is uniformly provided with a guide hole 105, the guide hole 105 is internally sleeved with the lower end of a guide post 106, the upper end of the guide post 106 is fixedly connected with a massage bulge 107, the periphery of the massage bulge 107 is uniformly provided with a disc-shaped elastic sheet 108, the massage bulge 107 has a massage effect on the front sole, the disc-shaped elastic sheet 108 can move up and down along with the acting force of the front sole to buffer the front sole, the guide hole 105 and the guide post 106 are matched, so that the massage bulge 107 can stably move up and down to avoid displacement, in addition, the air in the groove 105 can be discharged from the guide hole 105 under the compression of the massage bulge 107 to enhance the ventilation effect, the periphery of the middle sole lower piece 1 is provided with a blocking edge 109, the positions, corresponding to the transverse grooves 103, of the flanges 109 on the left side and the right side are communicated with side exhaust holes 110, the side exhaust holes 110 are used for exhausting air of the transverse grooves 103 from the left side and the right side, the inner sides of the flanges 109 are uniformly provided with clamping grooves 111, clamping protrusions 201 matched with the clamping grooves 111 are arranged on the periphery of the insole upper piece 2, the flanges 109, the clamping grooves 111 and the clamping protrusions 201 are arranged in a matched mode, so that the insole lower piece 1 and the insole upper piece 2 are conveniently installed together, arch supporting protrusions 202 are arranged on the upper surface of the insole upper piece 2 and correspond to human arches and used for supporting the arches, a mesh fabric layer 203 is arranged on the upper surface of the insole upper piece 2 and on the outer sides of the arch supporting protrusions 202 and used for absorbing sweat, peculiar smell and the like, front air holes 204 are uniformly arranged on the lower surface of the insole upper piece 2 and correspond to human toes, the air used for leading the air at the front side of the toes to flow downwards and increase the air permeability, the position corresponding to the position of the rear sole of the human body on the lower surface of the insole upper piece 2 is provided with a longitudinal groove 205 along the left and right directions, the rear end of the longitudinal groove 205 extends to the rear end of the insole upper piece 2, the insole upper piece 2 is uniformly provided with a rear air hole 206 at the inner side of the longitudinal groove 205, the rear air hole 206 and the longitudinal groove 205 are arranged in a matching way, the air near the position corresponding to the position of the rear sole can flow into the longitudinal groove 205 from the rear air hole 206 and flow out or continue to flow downwards to the transverse groove 103 or the groove 105 from the rear end of the longitudinal groove 205, the fluidity of the air is increased, the positions corresponding to the massage bulges 107 on the lower surface of the insole upper piece 2 are provided with guide grooves 207, the guide grooves 207 are all clamped with the corresponding massage bulges 107, the guide grooves 207 are arranged to avoid the displacement of the massage bulges 107, the lower surface of the upper midsole sheet 2 is bonded to the upper surface of the lower midsole sheet 1 on the inner side of the rib 109.

Particularly, the guide post 106 the massage is protruding 107 dish-shaped shell fragment 108 is made for integrated into one piece, and it is convenient to make, the guide post 106 the massage is protruding 107 the whole component that dish-shaped shell fragment 108 constitutes all adopts the silica gel material to make, and the hardness is moderate, and is effectual to the massage of sole, every the periphery of the protruding 107 of massage sets up the number of dish-shaped shell fragment 108 is 4, and is even to the holding power of the protruding 107 of massage.

Specifically, the mesh layer 203 is made of bamboo charcoal fiber materials, so that the ventilation and deodorization effects are good, the middle-bottom piece 1 and the middle-sole upper piece 2 are made of EVA (ethylene vinyl acetate) foaming materials or PU (polyurethane) materials with two different hardness respectively, the hardness of the middle-bottom piece 1 is smaller than that of the middle-sole upper piece 2, and the middle-sole lower piece 1 and the middle-sole upper piece 2 are made of materials with different hardness, so that the sole can be supported more effectively, the upper surface contacting with the sole surface is prevented from being too hard, and discomfort of a user is avoided.

Specifically, the depth of the guide groove 207 is smaller than the thickness of the massage protrusion 107, so that the guide groove 207 does not excessively reduce the degree of squeezing of the massage protrusion 107 on the midsole upper piece 2 while the massage protrusion 107 is caught by the guide groove 207, and the reduction of the massage effect of the massage protrusion 107 on the sole of the foot is avoided.

The working principle is as follows: the middle-lower sole sheet 1 and the middle-sole upper sheet 2 are made of materials with different hardness, so that the invention can more effectively support all parts of the sole, simultaneously avoid the upper surface contacted with the sole surface from being too hard, avoid causing discomfort of a user, the matching arrangement of the flange 109, the clamping groove 111 and the clamping protrusion 201 ensures that the middle-lower sole sheet 1 and the middle-sole upper sheet 2 are convenient to be installed together, the matching arrangement of the buffer air cavity 101 and the buffer air hole 102 is used for playing a role of buffering and shock absorption on the heel of a human body, when the heel is impacted, the buffer air cavity 102 is firstly extruded, the air in the buffer air cavity is discharged from the buffer air hole 102, the impact force directly borne by the heel is weakened, the arrangement of the transverse groove 103 can be used for leading the air from the upper side to flow to two sides, simultaneously, the whole body can be more easily bent forwards and backwards, the side air discharge holes 110 are used for discharging the air in the transverse groove 103 from the left side and the right side, the air near the position corresponding to the rear sole can flow into the longitudinal groove 205 from the rear air holes 206 and flow out from the rear end of the longitudinal groove 205 or continuously flow downwards to the transverse groove 103 or the groove 105, the fluidity of the air is increased, the arrangement of the massage bulge 107 can ensure that the massage bulge 107 has the massage effect on the front sole, the disc-shaped elastic sheet 108 can ensure that the massage bulge 107 moves up and down along with the acting force of the front sole and has the buffer effect on the front sole, the matching arrangement of the guide holes 105 and the guide columns 106 can ensure that the massage bulge 107 stably moves up and down to avoid the displacement, in addition, the air in the groove 105 can be discharged from the guide holes 105 under the compression of the massage bulge 107 to enhance the ventilation effect, the arrangement of the guide grooves 207 is used for avoiding the displacement of the massage bulge 107, the arrangement of the arch support bulge 202 is used for supporting the arch, and the arrangement of the mesh layer 203, the front air holes 204 are used for absorbing sweat, peculiar smell and the like, and the air on the front sides of the toes can flow downwards, so that the air permeability is increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A midsole structure adapted for sports activities, comprising a midsole bottom piece (1) and a midsole top piece (2), characterized in that: the inner part of the middle-lower bottom sheet (1) is provided with a buffer air cavity (101) at a position corresponding to the heel of a human body, the lower surface of the middle-lower bottom sheet (1) is uniformly provided with buffer air holes (102) at a position corresponding to the buffer air cavity (101), the buffer air holes (102) are communicated with the buffer air cavity (101), the upper surface of the middle-lower bottom sheet (1) is provided with transverse grooves (103) at a position corresponding to the rear sole of the human body along the front-back direction, the upper surface of the middle-lower bottom sheet (1) is provided with grooves (104) at a position corresponding to the front sole of the human body, the bottom surface of each groove (104) is uniformly provided with a guide hole (105), the guide hole (105) is internally sleeved with the lower end of a guide column (106), the upper end of the guide column (106) is fixedly connected with a massage bulge (107), and the periphery of the massage bulge (107) is uniformly provided with dish, the periphery of the insole bottom piece (1) is provided with a flange (109), positions, corresponding to the transverse groove (103), on the flanges (109) on the left side and the right side are communicated with side exhaust holes (110), the inner sides of the flanges (109) are uniformly provided with clamping grooves (111), clamping protrusions (201) matched with the clamping grooves (111) are arranged on the periphery of the insole top piece (2), arch supporting protrusions (202) are arranged on the upper surface of the insole top piece (2) at positions corresponding to human body arches, a mesh fabric layer (203) is arranged on the upper surface of the insole top piece (2) and on the outer side of the arch supporting protrusions (202), front air holes (204) are uniformly arranged on the lower surface of the insole top piece (2) at positions corresponding to human body toes, and longitudinal grooves (205) are arranged on the lower surface of the insole top piece (2) at positions corresponding to human body rear soles along the left-right direction, indulge the rear end in groove (205) and extend to the rear end of last piece (2) in the insole, on last piece (2) in the insole and the inboard of indulging groove (205) evenly is equipped with back bleeder vent (206), on the lower surface of last piece (2) in the insole with the position that the protruding (107) of massage correspond all is equipped with guide way (207), guide way (207) all with correspond the protruding (107) joint of massage, on the insole the lower surface of piece (2) with in the bottom piece (1) the upper surface bonding of flange (109) inboard.

2. A sports midsole structure as claimed in claim 1, wherein: the guide post (106), the massage is protruding (107), dish shell fragment (108) are made for integrated into one piece, guide post (106), massage is protruding (107), the whole component that dish shell fragment (108) are constituteed all adopts the silica gel material to make, every the periphery of massage arch (107) sets up the number of dish shell fragment (108) is 4.

3. A sports midsole structure as claimed in claim 1, wherein: the mesh fabric layer (203) is made of bamboo charcoal fiber materials, the middle bottom piece (1) is made of EVA (ethylene vinyl acetate) foaming materials or PU (polyurethane) materials with one hardness, the middle bottom upper piece is made of EVA foaming materials or PU materials with the other hardness different from that of the middle bottom lower piece, and the hardness of the middle bottom piece (1) is smaller than that of the middle bottom upper piece (2).

4. A sports midsole structure as claimed in claim 1, wherein: the depth of the guide groove (207) is smaller than the thickness of the massage protrusion (107).