Pad with fan guide structure
The pad with a fan guide structure addresses ventilation inefficiencies by directing airflow to user contact areas using a removable fan and adjustable air guide system, enhancing breathability and comfort.
Patent Information
- Application Number
- JP2025003566U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Priority Date
- 2025-04-28
- Filing Date
- 2025-10-16
- Publication Date
- 2025-12-11
- Estimated Expiration
- 2035-10-16
AI Technical Summary
Conventional pads lack effective ventilation designs, leading to stuffiness, sweating, skin discomfort, and itching due to passive ventilation and inefficient airflow guidance, especially in high temperature or poor ventilation environments.
A pad with a fan guide structure that includes a removable fan connected to an air guide system, directing airflow towards the user's contact areas, featuring adjustable exhaust ports and a breathable material, enhancing airflow concentration and dispersion.
The fan guide structure effectively guides airflow to user contact areas, improving breathability and heat dissipation efficiency, providing enhanced comfort and cooling uniformity.
Smart Images

Figure 0003253976000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a pad, and more particularly to a pad having a fan guide structure. [Background technology]
[0002] Many of the conventional pads available on the market (e.g., cushions, back cushions, mattresses, etc.) only provide basic support and comfort, but lack effective ventilation design. When users come into contact with the pads for a long time, especially in high temperature or poor ventilation environments, the non-breathable pad material can cause problems such as stuffiness, sweating, skin discomfort, itching, and rashes. Summary of the Invention [Problem to be solved by the invention]
[0003] To address these issues, some products have attempted to incorporate breathable materials or provide simple vents on the back of the cushion to improve breathability. However, most of these designs passively ventilate, limiting their effectiveness. Some products also incorporate small fans to provide cooling, but these fans struggle to effectively guide the airflow to the user's back or contact areas, resulting in limited cooling effectiveness.
[0004] Therefore, the inventors of the present invention believed that the above drawbacks could be improved, and after extensive research, they came up with the present invention, which effectively improves the above issues through rational design.
[0005] The present invention has been made in view of the above circumstances, and aims to solve the above problems by providing a pad having a fan guide structure. [Means for solving the problem]
[0006] To achieve the above object, one aspect of the present invention is a pad with a fan guide structure, which comprises a main body and a fan removably attached to a fan mounting portion of the main body, the exhaust port of the fan being connected to the intake port of the air guide structure, and the air guide structure has at least one exhaust port, and directs the exhaust direction of the exhaust port toward an area of the main body corresponding to the user's buttocks.
[0007] In a preferred embodiment of the present invention, the exhaust direction of at least one of the exhaust ports is adjustable.
[0008] In a preferred embodiment of the present invention, the area of the intake opening is larger than the area of at least one of the exhaust openings.
[0009] In a preferred embodiment of the present invention, the air guide structure has a diverter and two exhaust ports, the diverter has an intake end and two exhaust ports, the intake end is connected to the exhaust port of the fan, and the two exhaust ports are respectively connected to the two exhaust ports of the diverter.
[0010] In a preferred embodiment of the present invention, the body is made of a breathable material.
[0011] In a preferred embodiment of the present invention, the fan is equipped with a cooling / heating tip.
[0012] At least the following points will become clear from the description and drawings to be described later. [Brief explanation of the drawings]
[0013] [Figure 1] 1 is an exploded view of a pad having a fan guide structure in accordance with a first embodiment of the present invention; [Figure 2] 1 is a schematic view showing an air guide structure according to a first embodiment of the present invention; [Figure 3] 10 is an exploded view of a pad having a fan guide structure in accordance with a second embodiment of the present invention; FIG. [Figure 4] 1 is a schematic view showing an air guide structure according to a second embodiment of the present invention; [Figure 5] 10 is an exploded view of a pad having a fan guide structure in accordance with a third embodiment of the present invention; FIG. [Figure 6] 1 is a schematic view showing an air guide structure according to a second embodiment of the present invention; DETAILED DESCRIPTION OF THE INVENTION
[0014] The present invention will be described below through embodiments of the invention, but the following embodiments do not limit the invention according to the claims, and not all of the combinations of features described in the embodiments are necessarily essential to the solution of the invention.
[0015] (First Example) 1 is an exploded view of a pad having a fan guide structure according to a first embodiment of the present invention, and FIG. 2 is a schematic view of the air guide structure according to the first embodiment of the present invention.
[0016] The pad with a fan guide structure according to the present invention includes a main body 10 and a fan 20 removably attached to a fan mounting portion 11 of the main body 10. The fan mounting portion 11 is located in an area of the main body 10 corresponding to the legs of a seated person, and the outlet 201 of the fan 20 is connected to an inlet 211 of an air guide structure 21. The air guide structure 21 has an outlet 212, the exhaust direction of which is directed toward an area of the main body 10 corresponding to the user's buttocks. In this embodiment, the pad may be a stroller cushion or a wheelchair cushion, and the present invention is not limited thereto. In this embodiment, the fan mounting portion 11 is installed on the back of the main body 10 and located in an area of the main body 10 corresponding to the user's thighs.
[0017] More specifically, the fan 20 is detachably mounted on the fan mounting portion 11, which facilitates cleaning, maintenance, and replacement of the fan module, improving user convenience.
[0018] More specifically, the main body 10 is made of a breathable material to enhance the overall ventilation effect. The area of the air intake 211 of the air guide structure 21 is larger than that of the air outlet 212, so that the air is concentrated when it is discharged from the air outlet 212, thereby increasing the air permeability and the diffusion range of the air, and further improving the heat dissipation efficiency of the main body 10 during use.
[0019] (Second Example) 3 is an exploded view of a pad having a fan guide structure according to a second embodiment of the present invention, and FIG. 4 is a schematic view of an air guide structure according to the second embodiment of the present invention.
[0020] In the second embodiment, the air guide structure 22 has an air intake 221 and an air outlet 222, and the air outlet 222 is arranged as an angle-adjustable structure, so that users can adjust the airflow guide direction according to their needs to suit different body shapes and postures.
[0021] (Third Example) 5 is an exploded view of a pad having a fan guide structure according to a third embodiment of the present invention, and FIG. 6 is a schematic view of an air guide structure according to the third embodiment of the present invention.
[0022] In the third embodiment, the air guide structure 23 has a diverter section 233 and two exhaust ports 232. The diverter section 233 is a diverter pipe having an inlet 231 and two exhaust ports, the inlet 231 is connected to the exhaust port of the fan 20, and the two exhaust ports 232 are respectively connected to the two exhaust ports of the diverter section 233, so that the airflow from the fan 20 is guided from the diverter section 233 to the two exhaust ports 232 simultaneously. In this way, the airflow is effectively dispersed and guided to the areas of the main body 10 corresponding to the user's left and right buttocks, thereby widening the cooling range and improving uniformity, and enhancing the overall breathability and heat dissipation effect.
[0023] In the third embodiment, the two exhaust ports 232 of the air guide structure 23 are both structured so that the angle can be adjusted, and the user can adjust the airflow guide direction as needed to suit different body shapes and postures.
[0024] In all embodiments, a cooling / heating chip is further installed inside the fan 20, which transfers the cold / hot air to the heat sink of the fan 20 through heat exchange, thereby achieving the effect of blowing out the cold / hot air.
[0025] In all embodiments, the fan 20 may be a wired fan or a wireless fan. The wired fan implementation is powered by connecting to an external power source (e.g., a mobile power supply) and is suitable for long-term use or situations requiring high power stability. The wireless fan implementation has a built-in battery module and is powered by a rechargeable battery. This has the advantages of easy installation, portability, and no power cord restrictions, making it particularly suitable for outdoor use, travel, or environments where a nearby power source is unavailable. Users can select the appropriate fan type 20 according to their actual needs, increasing the flexibility and convenience of the pad's application. The fan 20 may also be equipped with a multi-speed adjustment function, including multiple settings such as low, medium, and high speeds, allowing users to adjust the speed according to the ambient temperature and their personal comfort, further improving the overall user experience and heat dissipation efficiency.
[0026] To sum up, the pad with fan guide structure of the present invention can effectively guide airflow to the area in contact with the user through the integrated design of the fan 20 and the air guide structures 21, 22, and 23, further expanding the coverage area of the airflow and making the direction of the airflow more precise. Furthermore, the combination of the breathable material and the wind speed adjustment function greatly improves the heat dissipation efficiency and comfort during use.
[0027] Although the embodiment of the present invention has been described above in detail with reference to the drawings, the specific configuration is not limited to this embodiment, and design modifications and the like are also included within the scope of the present invention without departing from the gist of the present invention. [Explanation of symbols]
[0028] 10 Main Unit 11 Fan mounting part 20 fans 201 Exhaust port 21 Air guide structure 211 Air intake 212 Exhaust port 22 Air guide structure 221 Air intake 222 Exhaust port 23 Air guide structure 231 Air intake 232 Exhaust port 233 Diversion section
Claims
1. A pad having a fan guide structure, the pad having a main body and a fan removably attached to a fan attachment portion of the main body, the exhaust port of the fan being connected to an intake port of the air guide structure, A pad having a fan guide structure, wherein the air guide structure has at least one exhaust port, and the exhaust direction of the exhaust port is directed toward an area of the main body corresponding to the user's buttocks.
2. The pad having a fan guide structure according to claim 1 , wherein the exhaust direction of at least one of the exhaust ports is adjustable.
3. The pad having a fan guide structure according to claim 1 , wherein the area of the air inlet is larger than the area of at least one of the air outlets.
4. 2. The pad with a fan guide structure according to claim 1, wherein the air guide structure has a diverter section and two exhaust ports, the diverter section has an intake end and two exhaust ports, the intake end is connected to the exhaust port of the fan, and the two exhaust ports are respectively connected to the two exhaust ports of the diverter section.
5. 5. The pad having a fan guide structure according to claim 1, wherein the main body is made of a breathable material.
6. 6. The pad with fan guide structure as claimed in claim 5, wherein the fan is provided with a cooling / heating tip.