CN214483483U - Tear-proof EVA sole - Google Patents
Tear-proof EVA sole Download PDFInfo
- Publication number
- CN214483483U CN214483483U CN202120218106.4U CN202120218106U CN214483483U CN 214483483 U CN214483483 U CN 214483483U CN 202120218106 U CN202120218106 U CN 202120218106U CN 214483483 U CN214483483 U CN 214483483U
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- Prior art keywords
- sole
- elastic
- tear
- reset block
- skidding
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- 239000002245 particle Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The application relates to an anti-tear EVA sole, which comprises a sole body and a wear-resistant layer arranged on one side of the sole body, wherein a plurality of anti-slip grooves are concavely arranged on one side, away from the sole body, of the wear-resistant layer, and anti-slip blocks positioned on one side, away from the sole body, of the wear-resistant layer are formed between adjacent anti-slip grooves; the wearing layer inlays and is equipped with and is located anti-skidding groove top and have elastic reset block, the reset block includes tensile section and sets up in the canned paragraph at tensile section both ends, the tensile section of reset block and the interior concave part adaptation in anti-skidding groove, the canned paragraph of reset block sets up in the anti-skidding block. The present application has the effect of improving the tear resistance of the sole.
Description
Technical Field
The application relates to the field of EVA soles, in particular to an anti-tear EVA sole.
Background
The EVA sole is made of EVA materials.
The EVA sole has high resilience and tensile strength, high toughness, good shock resistance and buffering performance, excellent heat preservation, cold resistance and low temperature performance, good sound insulation effect, closed cell structure, no water absorption, moisture resistance, good water resistance, seawater corrosion resistance, oil corrosion resistance, acid corrosion resistance, alkali corrosion resistance and the like, and is antibacterial, nontoxic, tasteless and pollution-free.
In view of the above-mentioned related technologies, the inventor thinks that there is a situation that in order to increase the friction between the sole and the ground, anti-slip lines are usually concavely arranged on the ground surface of the sole, the concave anti-slip lines reduce the thickness of the sole, and the remaining sole of the sole is bent and restored in the walking process of a user for a long time, so that the sole is easily torn at the concave part of the anti-slip lines.
SUMMERY OF THE UTILITY MODEL
In order to improve the tear resistance of sole, this application provides an anti-tear EVA sole.
The application provides a tear-proof EVA sole adopts following technical scheme:
an anti-tear EVA sole comprises a sole body and a wear-resistant layer arranged on one side of the sole body, wherein a plurality of anti-slip grooves are concavely arranged on one side, away from the sole body, of the wear-resistant layer, and anti-slip blocks located on one side, away from the sole body, of the wear-resistant layer are formed between adjacent anti-slip grooves; the wearing layer inlays and is equipped with and is located anti-skidding groove top and have elastic reset block, the reset block includes tensile section and sets up in the canned paragraph at tensile section both ends, the tensile section of reset block and the interior concave part adaptation in anti-skidding groove, the canned paragraph of reset block sets up in the anti-skidding block.
By adopting the technical scheme, when a user walks, the sole is in a bent state, one side of the opening of the anti-skidding groove is opened, the stretching section of the reset block is in a stretched state, and the fixing section of the reset block moves along with the anti-skidding block; when the sole is in a recovery state, the stretching section of the recovery block is recovered, and the fixed section drives the anti-skid block to recover, so that the recovery speed of the anti-skid groove is accelerated, the deformation of the anti-skid groove in a bending state is reduced, and the anti-tearing performance of the sole is improved; when the user is in the state of standing, the sole is in the state of leveling, and the tensile section of reset block still is in the state of shrink, forces adjacent non slipping spur to be close to non slipping spur inslot portion to reduce the deformation in non slipping spur groove, further improve the tear resistance ability of sole.
Optionally, at least two elastic cylinders are arranged in the wear layer, the elastic cylinders are located above the anti-slip blocks, and the peripheral wall of each elastic cylinder can be abutted to the joint of the stretching section and the fixing section of the reset block.
By adopting the technical scheme, when the sole is in a bending state, the connecting part of the stretching section and the fixing section of the reset block forces the peripheral wall of the elastic tube to deform, and after the sole is changed into a recovery state from the bending state, the elastic tube is reset, so that the fixing section of the reset block is driven to reset, and the anti-tearing performance of the sole is further improved; meanwhile, the peripheral wall of the elastic tube can be abutted against the side wall of the sole body, and the elastic tube has elasticity, so that the buffering performance of the sole in actual use can be improved.
Optionally, the elastic cylinder is filled with elastic particles.
By adopting the technical scheme, the elastic particles are filled in the elastic cylinder, so that the deformation of the elastic cylinder is reduced, and the service life of the elastic cylinder is prolonged.
Optionally, the elastic particles are made of rubber.
Through adopting above-mentioned technical scheme, rubber has elasticity to in the deformation of adaptation elastic tube, the low price of rubber material simultaneously, in order to reduce the manufacturing cost of sole.
Optionally, the joint of the stretching section and the fixing section of the reset block is an arc surface.
Through adopting above-mentioned technical scheme, when the user is in the state of standing, set up the junction of tensile section and fixed segment into the cambered surface, reducible reset block is to the wearing and tearing of elastic cylinder perisporium, still helps improving the bearing deformability of reset block simultaneously.
Optionally, one side that the sole body is close to the wearing layer is including the first region that corresponds preceding sole and the second region that corresponds the back heel, the sole body protrusion is provided with the elasticity strip, the both ends of elasticity strip are located first region and second region respectively, one side indent that the wearing layer is close to the sole body is provided with the caulking groove that can supply the elasticity strip to buckle into.
By adopting the technical scheme, the elastic strip is arranged to be bonded on one side of the sole body close to the wear-resistant layer, so that the anti-tearing performance of the sole body is improved, and the anti-tearing performance of the sole is further improved; the elastic strips are arranged in the first area and the second area simultaneously, so that the elasticity of the heel part of the sole is improved, and the comfort of a user when the sole is used is improved; the caulking groove is arranged for the elastic strip to be buckled in, and the installation stability of the elastic strip is improved.
Optionally, the side of the elastic strip is arranged obliquely, and the inner wall of the caulking groove is adapted to the oblique side of the elastic strip.
Through adopting above-mentioned technical scheme, set up the side slope of elastic strip, and the inside wall adaptation of caulking groove in the slope lateral wall of elastic strip, the caulking groove is uncovered setting to in detaining the caulking groove with elastic strip, thereby improve the production efficiency of production, the slope side of elastic strip has certain inclination simultaneously, can also increase the shock-absorbing capacity of elastic strip.
Optionally, one side of the elastic strip, which is close to the wear-resistant layer, is convexly provided with a plurality of convex blocks, and the bottom of the caulking groove is concavely provided with a groove for the convex blocks to be buckled.
Through adopting above-mentioned technical scheme, in detaining the recess with the lug, further promote the stability of bonding between sole body and the wearing layer.
In summary, the present application includes at least one of the following beneficial technical effects:
the deformation amount of the anti-skidding groove is reduced through the resetting block, so that the anti-tearing performance of the sole is improved; when a user is in a standing state, the sole is in a flat state, the stretching section of the reset block is still in a contracted state, and the adjacent anti-skidding blocks are forced to approach the inner part of the anti-skidding groove, so that the deformation of the anti-skidding groove is reduced, and the anti-tearing performance of the sole is further improved;
when the sole is in a bent state, the connecting part of the stretching section and the fixing section of the reset block forces the peripheral wall of the elastic cylinder to deform, and the elastic cylinder resets to drive the fixing section of the reset block to reset, so that the anti-tearing performance of the sole is further improved;
the elastic strip is arranged and bonded on one side of the sole body close to the wear-resistant layer, so that the anti-tearing performance of the sole body is improved, and the anti-tearing performance of the sole is further improved; the elastic strips are arranged in the first area and the second area simultaneously, so that the elasticity of the heel part of the sole is improved, and the comfort of a user when the sole is used is improved; the caulking groove is arranged for the elastic strip to be buckled in, and the installation stability of the elastic strip is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a tear resistant sole of the present application;
FIG. 2 is a schematic view of the inner overall structure of the sole;
FIG. 3 is a cross-sectional view taken along line F-F of FIG. 2;
fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Description of reference numerals: 1. a sole body; 11. a first region; 12. a second region; 2. an elastic strip; 21. a bump; 3. a wear layer; 31. caulking grooves; 311. a groove; 32. an anti-slip groove; 33. anti-skid blocks; 4. a reset assembly; 41. a reset block; 411. a stretching section; 412. a fixed section; 42. an elastic cylinder; 421. and (3) elastic particles.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses tear-proof EVA shoes.
Referring to fig. 1 and 2, an anti-tear EVA shoe includes a sole body 1, the sole body 1 includes a first region 11 corresponding to a front sole and a second region 12 corresponding to a rear heel, a central portion of one side of the sole body 1 is fixedly connected with an elastic strip 2, a wear-resistant layer 3 is bonded to an outer edge portion of one side of the sole body 1 close to the elastic strip 2, a caulking groove 31 for buckling the elastic strip 2 is concavely provided on one side of the wear-resistant layer 3 close to the sole body 1, and a plurality of anti-slip grooves 32 penetrating through side edges of the wear-resistant layer 3 are concavely provided on one side far from the sole body 1, and the anti-slip grooves 32 are equidistantly distributed along a length direction of the sole body 1; an anti-skid block 33 is formed between the adjacent anti-skid grooves 32, and a reset component 4 for improving the deformation recovery speed of the anti-skid grooves 32 is embedded in the wear-resistant layer 3.
The deformation recovery speed of the anti-skid groove 32 is improved through the resetting component 4, and the deformation quantity of the anti-skid groove 32 during walking is reduced, so that the time of the anti-skid groove 32 in an open state is reduced, and the anti-tearing performance of the sole is improved; the formation of the cleats 33 at the same time increases the non-slip property of the sole. The sole body 1 is made of EVA material, and has elasticity, which is beneficial to improving the comfort of users; the wear-resisting layer 3 is made of silica gel, has elasticity and softness, is wear-resisting, improves the damping performance of the sole, and can increase the service life of the sole.
Referring to fig. 1, the inner wall of the anti-slip groove 32 is inclined from inside to outside on the side close to the anti-slip block 33, so as to reduce the contact area between the sole and the ground, thereby further improving the anti-slip performance of the sole.
Referring to fig. 2, two ends of the elastic strip 2 are respectively located in the first region 11 and the second region 12, wherein the thickness of the end close to the second region 12 is greater than that of the end close to the first region 11, so as to improve the bearing capacity of the elastic strip 2; in this embodiment, the elastic strip 2 is made of a tendon material.
A plurality of lugs 21 which are integrally formed with the elastic strips 2 are convexly arranged on one side of each elastic strip 2, which is far away from the sole body 1, a groove 311 for buckling the lug 21 is concavely arranged at the bottom of each caulking groove 31, the outer edge side of each elastic strip 2 inclines towards one side far away from the sole body 1, and the inner walls of the caulking grooves 31 are matched with the inclined side walls of the elastic strips 2; the caulking groove 31 is open, so that the elastic strip 2 is buckled into the caulking groove 31 when the sole is produced, and the production efficiency of the sole is improved; the side of the bump 21 close to the first region 11 is inclined to the side far from the first region 11 so as to be embedded into the groove 311, thereby improving the production efficiency.
Referring to fig. 3 and 4, the resetting assembly 4 includes a resetting block 41 embedded above the anti-skid groove 32 and an elastic tube 42 embedded above the anti-skid block 33, wherein the resetting block 41 includes a horizontally arranged stretching section 411 and fixed ends fixedly connected to two ends of the stretching section; the stretching section 411 is parallel to the bottom side wall of the anti-slip groove 32 and arranged at an obtuse angle with the fixing section 412, the fixing section 412 is parallel to the inclined side wall of the anti-slip groove 32, and the outer edge side of the joint of the stretching section and the fixing section 412 is arranged in an arc surface for the outer wall of the elastic tube 42 to abut against.
The wearing layer 3 is not run through at the both ends of elastic tube 42, and inside packing has the elastic particle 421 of rubber material to when elastic tube 42 produced deformation by reset block 41 butt, drive elastic tube 42 outer wall and reset.
The implementation principle of the tear-proof EVA shoe in the embodiment of the application is as follows: when a user walks, the first region 11 of the sole is in the process of bending, restoring and bending, and the second region 12 of the sole is in the process of intermittent stress;
when the anti-slip groove 32 of the first region 11 is in the bending process: the wear-resistant layer 3 is stressed, one side of the opening of the anti-skid groove 32 is opened, the stretching section 411 of the reset block 41 is forced to be in a stretching state, the fixed section 412 is displaced along with the anti-skid block 33, the elastic tube 42 is extruded due to the displacement of the fixed section 412, the elastic particles 421 are deformed, and the elastic strip 2 is in a stretching state;
when the anti-slip groove 32 of the first region 11 is in the process of recovery: the wear-resistant layer 3 loses external force, the stretching section 411 resets, the fixed section 412 drives the anti-skid block 33 to reset, the elastic particles 421 reset, and the elastic cylinder 42 is driven to deform and reset, so that the resetting speed of the fixed section 412 is accelerated, and one side of the opening of the anti-skid groove 32 is driven to close; thereby improving the recovery time of the deformation of the anti-skid groove 32, reducing the time that the anti-skid groove 32 is in the open state, and improving the anti-tearing performance of the sole;
when the second region 12 is subjected to external force, the elastic tube 42 is stressed to deform, and the elastic particles 421 deform along with the deformation, so that the buffering performance of the user when the heel touches the ground is improved, and the reaction force to the heel of the user is reduced; thereby improving the comfort of the user when using the sole; when the external force is lost in the second area 12, the elastic tube 42 and the elastic particles 421 recover to be deformed, so that the elastic tube 42 is stressed for the second time.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a tear-proof EVA sole which characterized in that: the anti-skidding sole comprises a sole body (1) and an anti-skidding layer (3) arranged on one side of the sole body (1), wherein a plurality of anti-skidding grooves (32) are concavely arranged on one side, far away from the sole body (1), of the anti-skidding layer (3), and anti-skidding blocks (33) located on one side, far away from the sole body (1), of the anti-skidding layer (3) are formed between adjacent anti-skidding grooves (32); wearing layer (3) inlay and be located antiskid groove (32) top and have elastic reset block (41), reset block (41) are including tensile section (411) and set up in canned paragraph (412) at tensile section (411) both ends, the interior concave part adaptation of tensile section (411) and antiskid groove (32) of reset block (41), canned paragraph (412) of reset block (41) set up in antiskid ribbed tile (33).
2. The tear-resistant EVA shoe sole of claim 1, wherein: at least two elastic cylinders (42) are arranged in the wear-resistant layer (3), the elastic cylinders (42) are located above the anti-skid blocks (33), and the peripheral wall of each elastic cylinder can be used for abutting the joint of the stretching section (411) of the reset block (41) and the fixing section (412).
3. The tear-resistant EVA shoe sole of claim 2, wherein: the elastic cylinder (42) is filled with elastic particles (421).
4. The tear-resistant EVA shoe sole of claim 3, wherein: the elastic particles (421) are made of rubber.
5. The tear-resistant EVA shoe sole of claim 2, wherein: the connection part of the stretching section (411) and the fixing section (412) of the reset block (41) is arranged in an arc surface.
6. The tear-resistant EVA shoe sole of claim 1, wherein: one side that sole body (1) is close to wearing layer (3) is including first region (11) of sole before corresponding and second region (12) of corresponding back heel, sole body (1) protrusion is provided with elasticity strip (2), the both ends of elasticity strip (2) are located first region (11) and second region (12) respectively, one side indent that wearing layer (3) is close to sole body (1) is provided with caulking groove (31) that can supply elasticity strip (2) to buckle into.
7. The tear-resistant EVA shoe sole of claim 6, wherein: the side of elasticity strip (2) is the slope setting, the inner wall adaptation in the slope side of elasticity strip (2) of caulking groove (31).
8. The tear-resistant EVA shoe sole of claim 7, wherein: one side of the elastic strip (2) close to the wear-resistant layer (3) is convexly provided with a plurality of convex blocks (21), and the bottom of the caulking groove (31) is concavely provided with a groove (311) for buckling the convex blocks (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120218106.4U CN214483483U (en) | 2021-01-26 | 2021-01-26 | Tear-proof EVA sole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120218106.4U CN214483483U (en) | 2021-01-26 | 2021-01-26 | Tear-proof EVA sole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214483483U true CN214483483U (en) | 2021-10-26 |
Family
ID=78217118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120218106.4U Expired - Fee Related CN214483483U (en) | 2021-01-26 | 2021-01-26 | Tear-proof EVA sole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214483483U (en) |
-
2021
- 2021-01-26 CN CN202120218106.4U patent/CN214483483U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |