Breathable shock-absorbing sole
Patent Information
- Application Number
- PCT/CN2025/117574
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2025-03-27
- Filing Date
- 2025-08-28
- Publication Date
- 2026-10-01
Smart Images

Figure CN2025117574_01102026_PF_FP_ABST
Abstract
Description
Breathable and shock-absorbing sole Technical Field
[0001] This utility model relates to the field of footwear technology, and in particular to breathable and shock-absorbing shoe soles. Background Technology
[0002] Shoes are the most common daily necessity in our lives, and we must wear them every day. While existing shoes can meet our basic needs, they tend to be stuffy and sweaty in the summer, especially in hot weather. This can easily lead to sweaty feet and unpleasant odors due to the enclosed space.
[0003] To address this problem, this utility model was developed. Utility Model Content
[0004] Therefore, in view of the above problems, this utility model proposes a breathable and shock-absorbing shoe sole with simple structure and good breathability.
[0005] To solve the above-mentioned technical problems, the solution adopted by this utility model is as follows: a breathable and shock-absorbing shoe sole, including a shoe sole, with an incense box provided at the rear end of the shoe sole via a connecting device. The incense box has several air inlets, and a connecting pipe is provided on the incense box, with one end of the connecting pipe connected to the inside of the incense box and the other end located inside the shoe sole. The shoe sole has several air inlet channels, and the connecting pipe is connected to the air inlet channels. The surface of the shoe sole has several air outlets connected to the air inlet channels, allowing gas to enter the shoe interior. The shoe sole is provided with a cushioning and compression device to introduce gas into the shoe interior.
[0006] A further improvement is that the buffer compression device includes a buffer air cushion, one end of which is connected to a connecting pipe, and the other end of which is connected to an air inlet channel.
[0007] A further improvement is that the connecting device includes a protective shell, which is located at the rear end of the shoe sole, and the incense box is located on the protective shell.
[0008] A further improvement is made to the sole, which includes a sole body and a heel sole. The sole body has a receiving channel at its rear end, and the sole has a receiving protrusion at the receiving channel. The heel sole is configured to match the receiving channel. The cushioning air cushion is located inside the heel sole. The rear end surface of the sole body has a placement groove, and the rear end of the sole body has an air inlet connection hole at the placement groove. The connecting pipe is located in the placement groove and passes through the air inlet connection hole to communicate with the cushioning air cushion. The heel sole also has a connecting channel, one end of which is connected to the air inlet channel, and the other end of which is connected to the cushioning air cushion. The sole body and the heel sole also have a wear-resistant layer on the contact surface with the foot.
[0009] A further improvement is that the air intake channel is arranged in a fish-roof shape, and the air intake channel is located around the front of the shoe and has several branched air intake channels.
[0010] A further improvement is that the cushioning air cushion includes an air cushion body, and the air cushion body has several elastic ribs arranged in an interlaced manner inside. The front and rear ends of the air cushion body are respectively provided with a front air outlet channel and a rear air inlet channel. The front air outlet channel is connected to the air inlet channel, and the rear air inlet channel is connected to a connecting pipe.
[0011] A further improvement is that the wear-resistant layer is a rubber layer.
[0012] A further improvement is that the sole body and the heel sole are made of EVA.
[0013] A further improvement is that the cushioning insole is a TPU cushioning air cushion.
[0014] A further improvement is that the protective shell has anti-rollover grooves to match the shape of the heel.
[0015] By adopting the aforementioned technical solution, the beneficial effects of this utility model are:
[0016] It has a simple structure and good breathability. When using it...
[0017] When a user steps on the shoe, the cushioning air unit compresses, allowing air to circulate inside and breathe, keeping the shoes comfortable and reducing foot sweat. Furthermore, the air, passing through an aromatherapy diffuser, carries a pleasant scent, deodorizing the shoes and making them even more comfortable to wear, especially in summer. In addition, the air unit's inflation also provides shock absorption, enhancing comfort and protecting the user's feet during activities like walking and sports. Attached Figure Description
[0018] Figure 1 is a schematic diagram of the breathable and shock-absorbing shoe sole structure of an embodiment of this utility model.
[0019] Figure 2 is a cross-sectional structural diagram of the breathable and shock-absorbing shoe sole according to an embodiment of the present invention.
[0020] Figure 3 is a schematic diagram of the structure of the incense box according to an embodiment of the present invention.
[0021] Figure 4 is a schematic diagram of the sole body structure of an embodiment of this utility model.
[0022] Figure 5 is a schematic diagram of the heel sole structure of an embodiment of this utility model.
[0023] Figure 6 is a schematic diagram of a partial structure of the sole body of an embodiment of this utility model.
[0024] Figure 7 is a schematic diagram of the cushioning air cushion structure of an embodiment of this utility model.
[0025] Figure 8 is a schematic diagram of the structure of the incense box according to an embodiment of the present invention. Detailed Implementation
[0026] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.
[0027] Referring to Figures 1-8, the present invention discloses a breathable and shock-absorbing shoe sole, including a shoe sole 1, a protective shell 2, and an incense box 3. The protective shell 2 is located at the rear end of the shoe sole 1, and the incense box 3 is located on the protective shell 2. The incense box 3 has multiple air inlets 31 and a connecting pipe 7. One end of the connecting pipe 7 is connected to the inside of the incense box 3, and the other end is located inside the shoe sole 1. The shoe sole 1 has multiple air inlets 5, and the connecting pipe 7 is connected to the air inlets 5. The surface of the shoe sole 1 has multiple air outlets 4 connected to the air inlets 5, allowing gas to enter the shoe. The shoe sole 1 has a cushioning air cushion 6 that allows gas to enter the shoe. One end of the cushioning air cushion 6 is connected to the connecting pipe 7, and the other end of the cushioning air cushion 6 is connected to the air inlets 5. When the sole 1 and upper are combined to form the shoe, when the user lifts their foot, the cushioning air cushion 6 returns to its original position, allowing gas to enter the aromatherapy box 3 from the outside, then from the aromatherapy box 3 into the connecting tube 7, and finally into the cushioning air cushion 6. When the foot is stepped on, the cushioning air cushion 6 is compressed, allowing gas to enter the air intake channel 5 and then from the air outlet 4 into the shoe's interior. This ensures breathability and comfort, reducing foot sweat. Furthermore, the gas, having passed through the aromatherapy box 3, carries a fragrance, deodorizing the shoe and making it more comfortable to wear, especially in summer. In addition, the inflation of the cushioning air cushion 6 also provides shock absorption, enhancing shock absorption during wear and protecting the user's feet during activities such as walking or sports.
[0028] Preferably, the incense box 3 can be a round box or a rectangular box shaped like a banana.
[0029] To facilitate shoe manufacturing, the sole 1 includes a sole body 11 and a heel sole 12. The rear end of the sole body 11 has a receiving channel 13, and the sole 1 has a receiving protrusion at the location of the receiving channel 13. The heel sole 12 is configured to match the receiving channel 13. The cushioning air cushion 6 is located inside the heel sole 12. The rear end surface of the sole body 11 has a placement groove 72, and the rear end of the sole body 11 has an air inlet connection hole 71 at the placement groove 72. The connecting pipe 7 is located inside the placement groove 72 and passes through the air inlet connection hole 71 to communicate with the cushioning air cushion 6. The heel sole 12 also has a connecting channel (not shown in the figure). One end of the connecting channel is connected to the air inlet channel 5, and the other end of the connecting channel is connected to the cushioning air cushion 6. The sole body 11 and the heel sole 12 also have a rubber layer 14 on the contact surface with the sole. The sole 1 is divided into the sole body 11 and the heel sole 12. The sole 1 is manufactured separately, which simplifies the shoe manufacturing process and makes it easier to manufacture, thereby reducing costs and scrap rates. The sole body 11 and the heel sole 12 are connected by a socket joint, which makes it easy to assemble the sole 1 and facilitates the operation of workers.
[0030] In order to improve the air intake effect, the air intake channel 5 is arranged in a fish raft shape, and the air intake channel 5 is located around the front of the shoe with four air intake branch channels 12.
[0031] To achieve better shock absorption, the cushioning air cushion 6 includes an air cushion body 61. The air cushion body 61 has a plurality of interlaced elastic ribs 62 inside. A front air outlet channel and a rear air inlet channel 63 are respectively opened at the front and rear ends of the air cushion body 61. The elastic ribs 62 inside the cushioning air cushion 6 provide better support and cushioning, and also allow for better recovery after compression, thus providing users with better shock absorption.
[0032] To improve the user's foot comfort, the sole body 11 and the heel sole 12 are made of EVA. Using EVA material for the sole body 11 and heel sole 12 makes the shoe lighter, thus improving the foot comfort.
[0033] In order to ensure that the cushioning pad has a good shock absorption effect and is not easily damaged, the cushioning air pad 6 is a TPU cushioning insole.
[0034] To further utilize the protective shell 2, the protective shell 2 is fitted with an anti-rollover groove to match the shape of the heel. The anti-rollover groove can wrap around the heel, not only protecting the heel but also preventing it from rolling over, thereby improving the shoe's protective function and making it easier for the user to wear the shoes.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions above are only illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.
Claims
1. A breathable and shock-absorbing sole, characterized in that: The shoe includes a sole, with an incense box at the rear end of the sole connected by a connecting device. The incense box has several air inlets, and a connecting tube is provided on the incense box, with one end connected to the inside of the incense box and the other end located inside the sole. The sole has several air inlets, and the connecting tube is connected to the air inlets. The sole surface has several air outlets connected to the air inlets, allowing gas to enter the shoe. The sole is equipped with a cushioning and compression device to introduce gas into the shoe.
2. The breathable and shock-absorbing sole according to claim 1, characterized in that: The buffer compression device includes a buffer air cushion, one end of which is connected to a connecting pipe, and the other end of which is connected to an air inlet channel.
3. The breathable and shock-absorbing sole according to claim 1, characterized in that: The connecting device includes a protective shell located at the rear end of the shoe sole, and the incense box is located on the protective shell.
4. The breathable cushioning shoe sole of claim 2, wherein: The sole includes a sole body and a heel sole. The rear end of the sole body has a receiving channel, and the sole has a receiving protrusion at the receiving channel. The heel sole is configured to match the receiving channel. The cushioning air cushion is located inside the heel sole. The rear end surface of the sole body has a placement groove, and the rear end of the sole body has an air inlet connection hole at the placement groove. The connecting pipe is located in the placement groove and passes through the air inlet connection hole to communicate with the cushioning air cushion. The heel sole also has a connecting channel, one end of which is connected to the air inlet channel, and the other end of which is connected to the cushioning air cushion. The sole body and the heel sole also have a wear-resistant layer on the contact surface with the foot.
5. The breathable cushioning shoe sole of claim 1, wherein: The air intake channel is arranged in a fish raft shape, and the air intake channel is located around the front of the shoe and has several branched air intake channels.
6. The breathable cushioning shoe sole of claim 2, wherein: The cushioning air cushion includes an air cushion body, inside which several elastic ribs are interlaced. The front and rear ends of the air cushion body are respectively provided with a front air outlet channel and a rear air inlet channel. The front air outlet channel is connected to the air inlet channel, and the rear air inlet channel is connected to a connecting pipe.
7. The breathable and shock-absorbing sole according to claim 4, characterized in that: The wear-resistant layer is a rubber layer.
8. The breathable and shock-absorbing sole according to claim 4, characterized in that: The sole body and the heel sole are made of EVA.
9. The breathable cushioning shoe sole of claim 2, wherein: The cushioning insole is a TPU cushioning air cushion.
10. The breathable cushioning shoe sole of claim 3, wherein: The protective shell is designed to match the shape of the heel and has anti-rollover grooves.