Blowing-type internal circulation outsole
By designing a blower inner circulating outsole in the sole, the shoe cavity ventilation is achieved by using the pressure changes of the foamed midsole and the airbag. Combined with the rebound support device, the problem of increased shoe cavity temperature and bacterial infection is solved, improving the comfort of the shoe and preventing deformation.
Patent Information
- Application Number
- CN202521411424.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-07
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2035-07-07
AI Technical Summary
During long walking or hot weather, the temperature of the shoe cavity increases, which affects the feeling of wearing and can easily lead to bacterial infection.
A blower inner circulation outsole is designed, including a foamed midsole, a blower airbag, a rebound support device and a air conduit. The gas circulation and ventilation in the shoe cavity is achieved through the pressure changes during walking, and combined with a rebound support device to prevent the sole from deforming.
It realizes cooling and drying in the shoe cavity, improves wearing comfort, prevents bacterial infection, and prevents excessive deformation of the shoe soles.
Smart Images

Figure CN223195605U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of shoes, and in particular relates to an air-blast type inner circulation outsole. Background Art
[0002] With the rise of national sports, sports shoes have become mainstream. When walking for a long time or in hot weather, the temperature of the shoe cavity will rise, which will affect the wearing experience. Sweat residue and other phenomena can easily lead to foot bacterial infection. Utility Model Content
[0003] In view of the problems in the related technology, the present invention proposes a blast-type internal circulation outsole to overcome the above-mentioned technical problems existing in the existing related technology.
[0004] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0005] The utility model is an air-blowing type inner-circulation outsole, comprising a foam midsole, wherein an air-blowing airbag is embedded and installed on the top surface of the foam midsole, wherein the air-blowing airbag comprises a tympanic membrane, a rebound support device and an air guide tube, wherein the tympanic membrane is arranged at the heel center position of the foam midsole, the rebound support device is installed inside the tympanic membrane, one end of the air guide tube is connected to the tympanic membrane, and the other end of the air guide tube extends toward the forefoot position of the foam midsole.
[0006] Furthermore, an airbag groove, a hose groove and an air distribution groove are provided inside the foam midsole, the eardrum is embedded in the airbag groove, the air guide tube is embedded in the hose groove, and one end of the air guide tube is connected to the air distribution groove, and a plurality of air holes are provided at the top of the air distribution groove.
[0007] Furthermore, the eardrum is made of soft silicone material, and is provided with accordion pleats.
[0008] Furthermore, the rebound support device includes an upper support and a lower support, and the upper support and the lower support are respectively installed at the upper and lower ends inside the eardrum, the top surface inside the upper support is fixedly installed with an upper spring fixing groove and an alignment column, and the bottom surface inside the lower support is fixedly installed with a lower spring fixing groove and an alignment groove, the alignment column and the alignment groove are slidably plugged in, and the outer ring of the alignment column and the alignment groove is movably sleeved with a spring, and the two ends of the spring are respectively clamped in the upper spring fixing groove and the lower spring fixing groove.
[0009] Furthermore, a rubber bottom sheet is fixedly mounted on the bottom surface of the foam midsole, and the rubber bottom sheet is provided with staggered grooves and bonding positions. The bottom surface of the foam midsole is provided with alignment grooves that align with the grooves and bonding columns that tightly adhere to the bonding positions.
[0010] Furthermore, a drawstring cloth is installed on the top surface of the foam midsole, and a mesh cloth is provided on the inner circle of the drawstring cloth.
[0011] Furthermore, a shoe insole is provided on the top surface of the foam midsole, a pressure point is provided at the heel center position of the shoe insole, and a through hole is provided on the front side of the shoe insole.
[0012] The utility model has the following beneficial effects:
[0013] 1. In the utility model, an airbag is placed in the sole of the shoe. The airbag is activated by the pressure change during walking to realize the gas circulation in the shoe cavity, thereby achieving the effect of cooling and drying, which can improve the comfort of wearing the shoes and prevent bacterial infection; at the same time, a rebound support device is provided in the airbag, which can support the heel of the sole and the airbag, prevent excessive deformation of the sole and affect the comfort of wearing the shoes, and at the same time, the airbag can be driven to reset and rebound after being squeezed and contracted, ensuring the reciprocating ventilation of the airbag.
[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, they can also obtain drawings based on these drawings without paying any creative work.
[0016] Figure 1 This is a side view of the blast-type internal circulation outsole of the utility model;
[0017] Figure 2 This is a structural diagram of the bottom surface of the blast-type internal circulation large bottom of the utility model;
[0018] Figure 3 This is a schematic structural diagram of the top surface of the foamed midsole in the blast-type internal circulation outsole of the utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the blast-type inner circulation outsole middle pull-up cloth of the utility model;
[0020] Figure 5 This is a structural diagram of the utility model's blast-type inner circulation outsole midsole;
[0021] Figure 6 This is a schematic diagram of the structure of the blast-type internal circulation outsole airbag of the utility model;
[0022] Figure 7This is a schematic diagram of the structure of the interior of the blast airbag in the blast-type internal circulation outsole of the utility model;
[0023] Figure 8 This is a schematic diagram of the exploded structure of the rebound support device in the blast-type internal circulation outsole of the utility model.
[0024] In the figure: 1. Foam midsole; 2. Rubber base; 3. Airbag; 4. Lace-up cloth; 5. Insole; 1.1. Alignment groove; 1.2. Adhesive column; 1.3. Ventilation hole; 1.4. Airbag groove; 1.5. Hose groove; 2.1. Groove; 2.2. Adhesive position; 3.1. Tympanic membrane; 3.2. Rebound support device; 3.3. Air guide tube; 4.1. Mesh; 5.1. Press point; 5.2. Through hole; 3.1.1. Accordion pleats; 3.2.1. Memory foam; 3.2.2. Upper support; 3.2.3. Upper spring fixing groove; 3.2.4. Alignment column; 3.2.5. Spring; 3.2.6. Lower support; 3.2.7. Lower spring fixing groove; 3.2.8. Alignment groove. DETAILED DESCRIPTION
[0025] The following will clearly and completely describe the technical solutions in the utility model embodiments in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the utility model embodiments, not all of the embodiments. Based on the utility model embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of utility model protection.
[0026] In the description of the present utility model, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inside" and the like indicating orientation or positional relationship are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.
[0027] See also Figures 1-8 As shown, the utility model is an air-blowing inner-circulation outsole, comprising a foam midsole 1, on the top surface of which an air-blowing airbag 3 is embedded. The air-blowing airbag 3 comprises a tympanic membrane 3.1, a rebound support device 3.2 and an air guide tube 3.3. The tympanic membrane 3.1 is arranged at the heel center position of the foam midsole 1, the rebound support device 3.2 is installed inside the tympanic membrane 3.1, one end of the air guide tube 3.3 is connected to the tympanic membrane 3.1, and the other end of the air guide tube 3.3 extends toward the forefoot position of the foam midsole 1.
[0028] Among them, when the blast-type internal circulation outsole is used as the sole of sports shoes, as the user walks in the sports shoes, when the sole touches the ground, the eardrum 3.1 is squeezed and contracted, and the air inside it is transported to the shoe through the air duct 3.3. At the same time, the rebound support device 3.2 provides auxiliary support for the heel, and when the foot is lifted to walk, the rebound support device 3.2 drives the eardrum 3.1 to reset and rebound, so as to suck the air in the shoe into the eardrum 3.1 through the air duct 3.3. This reciprocating process can continuously circulate ventilation in the shoe when walking, realize gas circulation in the shoe cavity, achieve the effect of cooling and drying, improve the comfort of wearing the shoe, and prevent bacterial infection.
[0029] Specifically, the interior of the foam midsole 1 is provided with an airbag groove 1.4, a hose groove 1.5, and an air distribution groove. The eardrum 3.1 is embedded in the airbag groove 1.4, and the air guide tube 3.3 is embedded in the hose groove 1.5. One end of the air guide tube 3.3 is connected to the air distribution groove, and the top of the air distribution groove is provided with multiple air holes 1.3.
[0030] The airbag groove 1.4 and the hose groove 1.5 are provided to facilitate the inlay installation of the inflation airbag 3. When walking for ventilation, the eardrum 3.1 transports the airflow to the air distribution groove through the air guide tube 3.3, and the air distribution groove then evenly transports the airflow into the shoe through the multiple air holes 1.3 on the top to improve the ventilation effect inside the shoe.
[0031] Specifically, the eardrum 3.1 is made of soft silicone material and is provided with accordion pleats 3.1.1. By using soft silicone material and providing accordion pleats 3.1.1, the eardrum 3.1 can regularly overlap and contract when squeezed, and at the same time facilitate the reset and rebound of the eardrum 3.1 after being compressed.
[0032] Specifically, the rebound support device 3.2 includes an upper support 3.2.2 and a lower support 3.2.6. The upper support 3.2.2 and the lower support 3.2.6 are respectively installed at the upper and lower ends of the inner part of the eardrum 3.1. The top surface of the upper support 3.2.2 is fixedly installed with an upper spring fixing groove 3.2.3 and an alignment column 3.2.4. The bottom surface of the lower support 3.2.6 is fixedly installed with a lower spring fixing groove 3.2.7 and an alignment groove 3.2.8. The alignment column 3.2.4 and the alignment groove 3.2.8 are slidably plugged in. The outer ring of the alignment column 3.2.4 and the alignment groove 3.2.8 is movably sleeved with a spring 3.2.5. The two ends of the spring 3.2.5 are respectively clamped in the upper spring fixing groove 3.2.3 and the lower spring fixing groove 3.2.7;
[0033] When the eardrum 3.1 is compressed and contracts, the eardrum 3.1 drives the upper support 3.2.2 downward, thereby squeezing and contracting the spring 3.2.5. At the same time, the spring 3.2.5 provides elastic support force to the heel, providing stable support force while buffering and reducing shock. When the foot is lifted, the spring 3.2.5 drives the upper support 3.2.2 to reset upward, thereby causing the eardrum 3.1 to abut and rebound through the upper support 3.2.2. The alignment column 3.2.4 and the alignment groove 3.2.8 are slidably plugged in and connected to limit the upper support 3.2.2 and the lower support 3.2.6, and then the spring 3.2.5 and the eardrum 3.1 are limited by the upper support 3.2.2 and the lower support 3.2.6 to prevent the spring 3.2.5 and the eardrum 3.1 from lateral bending or lateral deformation.
[0034] Specifically, a rubber bottom sheet 2 is fixedly installed on the bottom surface of the foam midsole 1, and the rubber bottom sheet 2 is provided with staggered grooves 2.1 and bonding positions 2.2. The bottom surface of the foam midsole 1 is provided with an alignment groove 1.1 that is aligned with the groove 2.1 and an adhesive column 1.2 that is tightly bonded to the bonding position 2.2. By providing the rubber bottom sheet 2, the bottom end of the foam midsole 1 is protected to improve the service life of the sole. The rubber bottom sheet 2 and the foam midsole 1 are sealed to form an air distribution cavity connected to the air guide pipe 3.3 between the rubber bottom sheet 2 and the foam midsole 1 to assist in uniform airflow.
[0035] Specifically, the top surface of the foam midsole 1 is installed with a pull-up cloth 4, and the inner circle of the pull-up cloth 4 is provided with a mesh cloth 4.1. When circulating ventilation is performed, the air flow can flow through the mesh cloth 4.1, so that the pull-up cloth 4 will not affect the ventilation effect of the shoe.
[0036] Specifically, the top surface of the foam midsole 1 is further provided with an insole 5, a pressure point 5.1 is provided at the heel center position of the insole 5, and a through hole 5.2 is provided on the front side of the insole 5. When air flows, it can circulate between the inside of the shoe and the eardrum 3.1 through the air distribution groove, the air permeability 1.3, the mesh 4.1 and the through hole 5.5, thereby ventilating and drying the inside of the shoe.
[0037] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the utility model. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0038] The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific embodiments described. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the utility model, thereby enabling those skilled in the art to better understand and utilize the utility model.
Claims
1. A blast-type inner circulation outsole, comprising a foam midsole (1), characterized in that: The top surface of the foam midsole (1) is inlaid with an airbag (3), and the airbag (3) comprises a tympanic membrane (3.1), a rebound support device (3.2), and an air guide tube (3.3). The tympanic membrane (3.1) is arranged at the heel center position of the foam midsole (1), and the rebound support device (3.2) is installed inside the tympanic membrane (3.1). One end of the air guide tube (3.3) is connected to the tympanic membrane (3.1), and the other end of the air guide tube (3.3) extends toward the forefoot position of the foam midsole (1).
2. The blast-type internal circulation outsole according to claim 1, characterized in that: The foam midsole (1) is provided with an airbag groove (1.4), a hose groove (1.5) and an air distribution groove inside. The eardrum (3.1) is embedded in the airbag groove (1.4), and the air guide tube (3.3) is embedded in the hose groove (1.5). One end of the air guide tube (3.3) is connected to the air distribution groove, and a plurality of air holes (1.3) are provided at the top of the air distribution groove.
3. The blast-type internal circulation outsole according to claim 1, characterized in that: The eardrum (3.1) is made of soft silicone material, and accordion pleats (3.1.1) are provided on the eardrum (3.1).
4. The blast-type internal circulation outsole according to claim 1, characterized in that: The rebound support device (3.2) includes an upper support (3.2.2) and a lower support (3.2.6), the upper support (3.2.2) and the lower support (3.2.6) are respectively installed at the upper and lower ends inside the eardrum (3.1), the top surface inside the upper support (3.2.2) is fixedly installed with an upper spring fixing groove (3.2.3) and an alignment column (3.2.4), the bottom surface inside the lower support (3.2.6) is fixedly installed with a lower spring fixing groove (3.2.7) and an alignment groove (3.2.8), the alignment column (3.2.4) and the alignment groove (3.2.8) are slidably plugged, the outer rings of the alignment column (3.2.4) and the alignment groove (3.2.8) are movably sleeved with a spring (3.2.5), and the two ends of the spring (3.2.5) are respectively clamped in the upper spring fixing groove (3.2.3) and the lower spring fixing groove (3.2.7).
5. The blast-type internal circulation outsole according to claim 1, characterized in that: A rubber bottom sheet (2) is also fixedly mounted on the bottom surface of the foam midsole (1), and the rubber bottom sheet (2) is provided with staggered grooves (2.1) and bonding positions (2.2). The bottom surface of the foam midsole (1) is provided with alignment grooves (1.1) aligned with the grooves (2.1) and bonding columns (1.2) closely bonded to the bonding positions (2.2).
6. The blast-type internal circulation outsole according to claim 1, characterized in that: A drawstring cloth (4) is installed on the top surface of the foam midsole (1), and a mesh cloth (4.1) is provided on the inner circle of the drawstring cloth (4).
7. The blast-type internal circulation outsole according to claim 1, characterized in that: The top surface of the foam midsole (1) is further provided with an insole (5), a pressing point (5.1) is provided at the heel center position of the insole (5), and a through hole (5.2) is provided on the front side of the insole (5).