Injection molding shoe with heat dissipation, sterilization and deodorization functions

By introducing air permeable holes, elastic airbags, shock absorbing convex and sterilizing deodorizing layers into injection molded shoes, the heat accumulation and comfort problems after long-term wear of injection molded shoes are solved, and the wearable experience and safety are improved.

CN223220027UActive Publication Date: 2025-08-15WENZHOU JIUHANG SHOES CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422097121.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-08-15
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

After wearing the existing injection molded shoes for a long time, the internal heat cannot be discharged in time, resulting in discomfort and reduced comfort, and lack of cushioning protection, which affects the wearable experience.

Method used

The soles and insoles are equipped with breathable holes, elastic airbags, shock-absorbing and sterilizing deodorization layers to achieve effective heat dissipation, shock-absorbing and deodorizing functions, and conveniently disassemble and assemble the insoles through rubber blocks.

Benefits of technology

It improves the heat dissipation performance, wear comfort, stability and safety of injection-molded shoes, enhances anti-slip performance, and simplifies the cleaning and replacement process of insoles.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223220027U_ABST
    Figure CN223220027U_ABST
Patent Text Reader

Abstract

The utility model discloses an injection-molded shoe with heat dissipation, sterilization and deodorization functions, which comprises a sole and a vamp, the vamp is adhered to the upper surface of the sole, a row of anti-skid grooves are arranged at the bottom of the sole at equal intervals, an insole is arranged above the sole in an attached manner, and a layer of second air holes is arranged in the middle of the insole. According to the injection molding shoe with the heat dissipation, sterilization and deodorization functions, an elastic air bag is arranged in a groove formed in the inner side of the bottom of the shoe sole, then a second damping protruding edge is connected to the outer side of the elastic air bag in a sealed mode through an exhaust hose, and air in the elastic air bag is conveyed to a row of air discharging nozzles formed in the top of the second damping protruding edge through the exhaust hose to be discharged; at the moment, the exhausted air can be blown to the foot sole through a layer of second air holes formed in the middle of the insole for heat dissipation and air exhaust, and at the moment, heat and hot air can be exhausted to the outer side of the injection molding shoe through a layer of first air holes formed in the front side and the rear side of the vamp.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of injection-molded shoes, in particular to an injection-molded shoe with heat dissipation, sterilization and deodorization functions. Background Art

[0002] Injection-molded shoes are made by injecting the rubber directly from the barrel into the mold for vulcanization and bonding it to the fabric or leather upper. Injection molding is performed under a certain temperature and pressure to give the upper and sole a certain degree of flexibility and elasticity, and the two are integrated together to form an injection-molded shoe. It is widely used in many fields such as daily wear, sports and leisure, and work protection.

[0003] Most existing injection-molded shoes are vented and dissipated through ventilation holes on both sides of the vamp when worn. However, after prolonged wear, excessive heat builds up inside the shoe, preventing it from being discharged to the outside of the shoe in a timely manner, making it difficult to wear comfortably later.

[0004] In order to overcome the above-mentioned defects, prior art 1 (application number CN202221379934.7, Chinese patent application date 2022-06-06) is a breathable and deodorizing injection-molded shoe. By setting an exhaust mechanism, the screw sleeve will be driven to rotate by the interaction between the screw sleeve and the worm during movement. After the screw sleeve rotates, the fan blades rotate, thereby generating wind. The wind will enter the inner cavity and enter the interior of the injection-molded shoe through the air vents. The interior of the shoe upper is ventilated and dissipated through the insole, effectively avoiding the situation where the feet sweat due to excessively high internal temperature when wearing the injection-molded shoes, reducing the amount of sweating of the feet, and preventing foot odor and athlete's foot.

[0005] Although the existing technology can achieve heat dissipation and sterilization of injection-molded shoes, when the injection-molded shoes are worn for a long time, the wearer will experience soreness, swelling and pain due to wearing and walking. There is no buffering mechanism to provide cushioning protection for the injection-molded shoes, which reduces the wearing comfort of the injection-molded shoes.

[0006] Therefore, we proposed that injection-molded shoes with heat dissipation, sterilization and deodorization functions can solve the above problems well. Utility Model Content

[0007] The purpose of the utility model is to provide an injection-molded shoe with heat dissipation, sterilization and deodorization functions, so as to solve the problem raised in the above background technology that most of the existing injection-molded shoes on the market are used for exhaust and heat dissipation through the ventilation holes provided on the front and rear sides of the shoe upper when worn. However, after long-term wear and use, excessive heat accumulated inside the shoe body will cause the heat to not be discharged to the outside of the shoe body in time, making it inconvenient to wear comfortably later.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: an injection-molded shoe with heat dissipation, sterilization and deodorization functions, comprising a sole and an upper, wherein the upper is bonded to the upper surface of the sole, and a first layer of air holes is provided on both the front and rear sides of the upper;

[0009] It also includes: a row of anti-slip grooves are evenly spaced at the bottom of the sole, and an insole is placed on the top of the sole, and a layer of second ventilation holes is opened in the middle of the insole, and a row of air nozzles are corresponding to the bottom of the second ventilation holes. The left and right sides of the insole are respectively sewn with a first anti-slip pad and a second anti-slip pad, and the first anti-slip pad and the second anti-slip pad are made of rubber material.

[0010] Preferably, an elastic airbag is provided in the groove on the right side of the bottom of the sole, and the top of the elastic airbag is fittedly connected to the insole. The outside of the elastic airbag is sealed with an exhaust nozzle through an exhaust hose, and the exhaust nozzles are all arranged at equal intervals on the outside of the top of the second shock-absorbing ridge.

[0011] Preferably, a filling layer is provided by sewing the internal slots of the insole, and an anti-slip layer and a sterilization and deodorization layer are respectively sewn and connected on the upper and lower sides of the filling layer.

[0012] Preferably, a row of first shock-absorbing ridges is provided on the left side of the bottom of the sole, and the row of first shock-absorbing ridges are arranged at equal intervals, and the tops of the row of first shock-absorbing ridges are fitted and connected with insoles.

[0013] Preferably, a second shock-absorbing ridge is provided in the middle inner portion of the sole, and the top of the second shock-absorbing ridge corresponds to the middle position of the insole.

[0014] Preferably, a rubber block is provided at the outer end of the insole, and the outer side of the rubber block is snap-connected with a limiting groove, and the limiting groove is opened on the outer side of the sole.

[0015] Preferably, tear strips are sewn on both sides of the heel of the insole, and the two tear strips are symmetrically arranged about the vertical center line of the insole.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] (1) An elastic air bag is provided, and the elastic air bag is provided by slotting the inner side of the bottom of the sole, and then a second shock-absorbing ridge is sealed and connected to the outer side of the elastic air bag through an exhaust hose. When the wearer wears the injection-molded shoe, the elastic air bag is squeezed and the gas inside it is transported to a discharge nozzle opened on the top of the second shock-absorbing ridge through the exhaust hose for discharge. At this time, the discharged gas will be blown to the sole of the foot through a second air vent opened in the middle of the insole for heat dissipation and exhaust. At this time, the heat and hot air can be discharged to the outside of the injection-molded shoe through a first air vent opened on both sides of the vamp, thereby improving the heat dissipation performance of the injection-molded shoe when worn;

[0018] (2) A sterilization and deodorization layer is provided. A filling layer is provided by slotting the inner portion of the insole. Then, an anti-skid layer and a sterilization and deodorization layer are sewn on the upper and lower sides of the filling layer. The anti-skid layer can not only increase the anti-skid performance of the insole and prevent the injection-molded shoes from slipping sideways when worn, but also increase the overall deodorization and sterilization performance of the insole through the sterilization and deodorization layer, thereby improving the wearing comfort of the injection-molded shoes.

[0019] (3) Furthermore, by sewing a first anti-skid pad and a second anti-skid pad on the left and right sides of the insole, the first anti-skid pad and the second anti-skid pad can increase the anti-skid performance of the insole as a whole, thereby preventing the insole from sliding sideways when worn, and improving the wearing stability of the insole;

[0020] (4) A first shock-absorbing rib and a second shock-absorbing rib are provided. A row of first shock-absorbing ribs are provided at equal intervals on the left side of the sole, and a second shock-absorbing rib is provided on the middle inner side of the sole. The first shock-absorbing ribs and the second shock-absorbing ribs can be used to cushion and reduce the wearer's footsteps, thereby avoiding soreness, swelling, and pain in the feet caused by long-term wear. It can also prevent sharp objects from piercing the injection-molded shoes and causing injuries to the soles of the feet, thereby improving the wearing safety of the injection-molded shoes.

[0021] (5) A rubber block is provided at the heel of the insole, and then a limiting groove is fitted on the outside of the rubber block. When the insole needs to be disassembled, cleaned, or replaced, the tear strip is manually torn to separate the rubber block provided at the outer end of the insole from the limiting groove provided on the inner side of the sole. Then, the insole can be quickly disassembled, replaced, cleaned, and used. The operation is more time-saving and labor-saving, and the practicality is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the sole of the utility model;

[0024] Figure 3This is a schematic diagram of the three-dimensional structure of the insole of the utility model;

[0025] Figure 4 This is a schematic diagram of the partial three-dimensional structure of the sole and elastic airbag of the utility model;

[0026] Figure 5 This is a schematic diagram of the top cross-section structure of the sole and insole of the utility model;

[0027] Figure 6 For this utility model Figure 5 A in the middle is an enlarged structural diagram;

[0028] Figure 7 This is a schematic diagram of the partial main cross-sectional structure of the insole of the utility model.

[0029] In the figure: 1. sole; 2. upper; 3. first ventilation hole; 4. anti-slip groove; 5. first shock-absorbing ridge; 6. second shock-absorbing ridge; 7. elastic airbag; 8. exhaust hose; 9. air outlet nozzle; 10. insole; 11. second ventilation hole; 12. first anti-slip pad; 13. second anti-slip pad; 14. rubber block; 15. limiting groove; 16. tear strip; 17. filling layer; 18. anti-slip layer; 19. sterilization and deodorization layer. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] This utility provides the following technical solutions:

[0032] Embodiment 1 is to solve the problem that after long-term wear and use of existing injection-molded shoes, the heat accumulated inside the shoe body cannot be discharged in time, thereby causing the heat to accumulate inside the injection-molded shoe and affecting the subsequent comfortable wearing experience. The following embodiment is disclosed:

[0033] The sole 1 and the upper 2 are bonded to the upper surface of the sole 1, and a first layer of ventilation holes 3 are provided on both the front and rear sides of the upper 2;

[0034] It also includes: a row of anti-slip grooves 4 are evenly spaced at the bottom of the sole 1, and an insole 10 is placed on the top of the sole 1, and a layer of second ventilation holes 11 is opened in the middle of the insole 10, and a row of air nozzles 9 are corresponding to the bottom of the second ventilation holes 11, and a first anti-slip pad 12 and a second anti-slip pad 13 are sewn on the left and right sides of the insole 10, and the first anti-slip pad 12 and the second anti-slip pad 13 are both made of rubber material.

[0035] An elastic airbag 7 is provided in the groove on the right side of the bottom of the sole 1, and the top of the elastic airbag 7 is fitted with an insole 10. The outside of the elastic airbag 7 is sealed with an exhaust nozzle 9 through an exhaust hose 8. At the same time, the exhaust nozzles 9 are all arranged at equal intervals on the outside of the top of the second shock-absorbing ridge 6. A filling layer 17 is sewn in the internal groove of the insole 10, and an anti-slip layer 18 and a bactericidal and deodorizing layer 19 are respectively fitted and sewn on the upper and lower sides of the filling layer 17.

[0036] like Figure 1-Figure 7 As shown, when the injection-molded shoes are worn for a long time while walking, the wearer's heel will squeeze the elastic airbag 7 provided inside the sole 1 to exhaust gas. At this time, the gas discharged from the elastic airbag 7 will be transported through the exhaust hose 8 to an exhaust nozzle 9 provided on the top of the second shock-absorbing rib 6 for discharge. The exhausted gas will then be discharged to the wearer's feet through a layer of second air vents 11 for exhaust and heat dissipation, and then discharged to the outside of the injection-molded shoes through a layer of first air vents 3 provided on the front and back sides of the upper 2, thereby preventing heat from accumulating inside the injection-molded shoes and affecting the later comfortable wearing and use, thereby improving the heat dissipation performance of the injection-molded shoes.

[0037] At this time, the anti-slip layer 18 and the bactericidal and deodorizing layer 19 arranged inside the insole 10 can not only increase the overall anti-slip performance of the insole 10 when worn, avoid the phenomenon of side sliding and deviation of the insole 10 when the wearer wears the injection-molded shoes in the future, and improve the wearing stability of the insole 10, but also can increase the overall wearing deodorizing and sterilizing performance of the insole 10 through the bactericidal and deodorizing layer 19, thereby improving the wearing comfort of the injection-molded shoes.

[0038] The second embodiment is different from the first embodiment in that the injection-molded shoes can be cushioned and protected, and the insole 10 can be quickly disassembled, cleaned, and replaced, which is more convenient and labor-saving.

[0039] A row of first shock-absorbing ribs 5 is provided on the left side of the bottom of the sole 1, and the row of first shock-absorbing ribs 5 is arranged at equal intervals, and the top of the row of first shock-absorbing ribs 5 is fittedly connected to the insole 10, and a second shock-absorbing rib 6 is provided in the middle inner part of the sole 1, and the top of the second shock-absorbing rib 6 corresponds to the middle position of the insole 10.

[0040] A rubber block 14 is provided at the outer end of the insole 10, and the outer side of the rubber block 14 is snap-connected to a limiting groove 15, and the limiting groove 15 is opened on the outer side of the sole 1. Tear strips 16 are sewn on both sides of the heel of the insole 10, and the two tear strips 16 are symmetrically arranged about the vertical center line of the insole 10.

[0041] like Figures 1-6As shown, when wearing the injection-molded shoes, the first anti-skid pads 12 and the second anti-skid pads 13 provided on both sides of the insole 10 can increase the anti-skid performance between the insole 10 and the wearer's foot, thereby preventing the wearer from sliding sideways when wearing the injection-molded shoes. At the same time, the row of first shock-absorbing ribs 5 and second shock-absorbing ribs 6 provided inside the sole 1 can not only improve the overall wearing and cushioning performance of the sole 1, thereby preventing soreness, swelling and pain after wearing the injection-molded shoes for a long time, but also prevent the wearer's feet from being pierced by sharp objects from the outside, thereby improving the wearing safety of the injection-molded shoes.

[0042] When the insole 10 needs to be quickly disassembled, cleaned, or replaced later, it is only necessary to manually tear open the two tear strips 16 to separate the rubber block 14 provided on the outer end of the insole 10 from the limiting groove 15 provided on the inner side of the sole 1. Then the insole 10 can be quickly disassembled, cleaned, or replaced, which saves time and effort and is more practical.

[0043] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. An injection-molded shoe with heat dissipation, sterilization and deodorization functions, comprising a sole (1) and an upper (2), wherein the upper (2) is bonded to the upper surface of the sole (1), and a first layer of air holes (3) is provided on both the front and rear sides of the upper (2); It is characterized by: Also includes: The bottom of the sole (1) is provided with a row of anti-skid grooves (4) at equal intervals, and an insole (10) is placed on the top of the sole (1), and a layer of second ventilation holes (11) is provided in the middle of the insole (10), and a row of air nozzles (9) are provided at the bottom of the second ventilation holes (11); A first anti-slip pad (12) and a second anti-slip pad (13) are respectively sewn and fitted on the left and right sides of the insole (10), and both the first anti-slip pad (12) and the second anti-slip pad (13) are made of rubber material.

2. The injection-molded shoe with heat dissipation, sterilization and deodorization functions according to claim 1, characterized in that: The bottom right side of the sole (1) is grooved with an elastic airbag (7), and the top of the elastic airbag (7) is fitted with an insole (10). The outer side of the elastic airbag (7) is sealed with an exhaust nozzle (9) through an exhaust hose (8), and the exhaust nozzles (9) are all arranged at equal intervals on the outer side of the top of the second shock-absorbing ridge (6).

3. The injection-molded shoe with heat dissipation, sterilization and deodorization functions according to claim 1, characterized in that: The insole (10) is provided with a filling layer (17) by sewing the internal slots, and the upper and lower sides of the filling layer (17) are respectively connected by sewing with an anti-slip layer (18) and a sterilization and deodorization layer (19).

4. The injection-molded shoe with heat dissipation, sterilization and deodorization functions according to claim 1, characterized in that: A row of first shock-absorbing ridges (5) is provided on the left side of the bottom of the sole (1), and the row of first shock-absorbing ridges (5) are arranged at equal intervals, and the tops of the row of first shock-absorbing ridges (5) are fitted and connected with insoles (10).

5. The injection-molded shoe with heat dissipation, sterilization and deodorization functions according to claim 4, characterized in that: A second shock-absorbing ridge (6) is provided in the middle interior of the sole (1), and the top of the second shock-absorbing ridge (6) corresponds to the middle position of the insole (10).

6. The injection-molded shoe with heat dissipation, sterilization and deodorization functions according to claim 5, characterized in that: The outer end of the insole (10) is provided with a rubber block (14), and the outer side of the rubber block (14) is snap-connected to the limiting groove (15), and the limiting groove (15) is opened on the outer side of the sole (1).

7. The injection-molded shoe with heat dissipation, sterilization and deodorization functions according to claim 6, characterized in that: Tear strips (16) are sewn and connected to both sides of the heel of the insole (10), and the two tear strips (16) are symmetrically arranged about the vertical center line of the insole (10).

Citation Information

Patent Citations

  • Breathable deodorizing injection-molded shoe

    CN218354855U