Double-fan portable wearable fan
By introducing an air purification filter and cooling system into the portable wearable fan, the problem of dust and pollen entering the main unit is solved, achieving the dual effects of air filtration and cooling, and ensuring the health and comfort of the user.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUIZHOU JINGHAI TECH CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-01
AI Technical Summary
Existing portable wearable fans can easily draw dust and pollen from the air into the main unit when in operation, affecting air quality and posing a health hazard to users.
An air purification filter and cooling system are installed inside the fan. The air purification filter filters out dust and pollen, and the cooling system reduces the fan's outlet temperature to ensure air quality and safe use.
It effectively filters dust and pollen, preventing them from entering the main unit, improving air quality, protecting the health of users, and enhancing the cooling effect.
Smart Images

Figure CN224187780U_ABST
Abstract
Description
A portable wearable fan with dual fans Technical Field
[0001] This utility model belongs to the field of electric fan technology, specifically relating to a portable wearable fan with dual fans. Background Technology
[0002] An electric fan, or simply a fan, is a household appliance that uses an electric motor to drive the fan blades to rotate, thereby accelerating the airflow and creating airflow. Its core principle is to convert mechanical energy into kinetic energy by cutting the air with the fan blades, thus producing a cooling effect. A typical fan uses a single air outlet, which can only blow air into one area, thus affecting the cooling effect on people.
[0003] The prior art CN217950720U discloses a dual-fan portable wearable electric fan, including a main body, a first ventilation duct, a second ventilation duct, a first air outlet, a second air outlet, a first switch, a second switch, and a fan. By setting two separate first and second ventilation ducts and two separate first and second air outlets inside the main body, the fan can be controlled by the first and second switches to blow air from the first and second air outlets. It can blow air simultaneously or individually, and can blow air towards different areas. It can also flexibly adjust the area of air blowing, thereby improving the cooling effect on people.
[0004] During normal use, existing technology can easily draw dust and pollen from the air into the main unit as the fan rotates, affecting air quality and blowing them towards users, making them susceptible to inhalation and causing harm, thus affecting the users' health. Summary of the Invention
[0005] The purpose of this invention is to solve the problem that existing technologies easily introduce dust and pollen from the air into the main unit as the fan rotates, affecting air quality and blowing them towards users, making it easy for workers to inhale them and cause damage, thus affecting the health of users.
[0006] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:
[0007] This utility model provides a portable wearable fan with dual fans, including a main body and structural components. The structural components include a fan, an air purification filter, a frame, a block, a mounting frame, a fixed block, a pull rod, a clamp, and an adjustment component. The fan is fixedly installed on one side of the main body, the block is fixedly installed on the side of the main body close to the main body, the air purification filter is detachably connected to the main body, the mounting frame is detachably connected to the main body and located on the side of the main body close to the frame, the fixed block is slidably connected to the main body and slidably connected to the mounting frame, the frame is fixedly connected to the mounting frame and slidably connected to the fixed block, the pull rod is slidably connected to the frame and fixedly connected to the fixed block, the clamp is fixedly connected to the main body and located on the side of the main body away from the fan, and the adjustment component is connected to the fixed block, the frame, and the mounting frame.
[0008] The adjusting component includes an adjusting block and a driving component. The adjusting block is slidably connected to the frame and fixedly connected to the fixed block. The driving component is connected to the frame, the adjusting block, and the mounting frame.
[0009] The driving component includes a spring and a slide rod. The slide rod is fixedly connected to the frame and the mounting frame, and is slidably connected to the adjusting block. One end of the spring is connected to the adjusting block, and the other end of the spring is connected to the frame.
[0010] The structural components also include a cooling pipe and a conveying component. The cooling pipe is fixedly connected to the main body and is located on the side of the main body closer to the fan. The conveying component is connected to the main body and to the cooling pipe.
[0011] The conveying component includes a housing, a heat dissipation module, and a pump body. The heat dissipation module is fixedly connected to the host, and its input end is connected to the cooling pipe via a pipe. The housing is fixedly connected to the host body and is connected to the output end of the heat dissipation module via a pipe. The output end of the pump body is connected to the cooling pipe via a pipe, and its input end is connected to the housing via a pipe.
[0012] This utility model discloses a portable wearable fan with dual fans. An air purification filter is placed inside the main unit, and a mounting frame is also placed inside the main unit. Releasing the pull rod causes a spring to drive an adjusting block to move on the slide rod and the frame. The adjusting block then moves a fixed block on the mounting frame, simultaneously inserting it into the mounting slot of the main unit, thus fixing the mounting frame to the main unit. The air purification filter is then installed on the main unit. A pump delivers coolant from inside the housing to the cooling pipes. A heat dissipation module cools the coolant flowing back into the housing from the cooling pipes. The coolant in the cooling pipes cools the surrounding air. The fan operates, blowing the cooled air out of the main unit's outlet. The air purification filter filters the air entering the main unit, preventing dust and pollen from being drawn into the main unit during fan rotation, thus avoiding impacting air quality and directing the air towards the user, thereby protecting their health. Attached Figure Description
[0013] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings.
[0014] Figure 1 is a schematic diagram of the overall structure of the first embodiment of the portable wearable fan with dual fans.
[0015] Figure 2 is a structural schematic diagram of the air purification filter and block of this utility model.
[0016] Figure 3 is a structural schematic diagram of the fixing block and the tie rod of this utility model.
[0017] Figure 4 is a structural schematic diagram of the adjusting block and slide bar of this utility model.
[0018] In the diagram: 101-Main unit, 102-Fan, 103-Air purification filter, 104-Frame, 105-Block, 106-Mounting frame, 107-Fixed block, 108-Pull rod, 109-Clamp, 110-Cooling pipe, 111-Adjusting block, 112-Spring, 113-Slide rod, 114-Casing, 115-Heat dissipation module, 116-Pump. Detailed Implementation
[0019] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0020] Example 1:
[0021] As shown in Figures 1-4, Figure 1 is a schematic diagram of the overall structure of the dual-fan portable wearable fan of the first embodiment of this utility model; Figure 2 is a schematic diagram of the structure of the air purification filter and block of this utility model; Figure 3 is a schematic diagram of the structure of the fixed block and pull rod of this utility model; Figure 4 is a schematic diagram of the structure of the adjusting block and slide rod of this utility model. This utility model provides a dual-fan portable wearable fan 102, including a main body 101 and structural components; the structural components include a fan 102, an air purification filter 103, a frame 104, a block 105, a mounting frame 106, a fixed block 107, a pull rod 108, a clamp 109, an adjusting component, a cooling pipe 110, and a conveying component. The adjusting component includes... The adjustment block 111 and the drive component, the drive component including a spring 112 and a slide bar 113, and the conveying component including a housing 114, a heat dissipation module 115 and a pump body 116, solve the problem that the prior art easily introduces dust and pollen floating in the air into the main body 101 with the rotation of the fan 102, affecting the air quality and blowing it towards the user, making it easy for the staff to inhale and cause damage, thus affecting the health of the user. It is understood that the aforementioned solution can be used in cases where the prior art easily introduces dust and pollen floating in the air into the main body 101 with the rotation of the fan 102.
[0022] In this specific embodiment, by placing the air purification filter 103 inside the main unit 101, and then placing the mounting frame 106 inside the main unit 101, releasing the pull rod 108, the adjusting component drives the fixing block 107 to move on the mounting frame 106 and simultaneously insert it into the mounting slot of the main unit 101, fixing the mounting frame 106 on the main unit 101, and then installing the air purification filter 103 on the main unit 101. The fan is activated, blowing air out from the air outlet of the main unit 101. The air purification filter 103 filters the air entering the main unit 101, preventing dust and pollen in the air from being introduced into the main unit 101 with the rotation of the fan 102, thus avoiding affecting the air quality and blowing towards the user, thereby avoiding affecting the user's health.
[0023] The fan 102 is fixedly installed on one side of the main unit 101; the block 105 is fixedly installed on the side of the main unit 101 near the main unit 101; the air purification filter 103 is detachably connected to the main unit 101; the mounting frame 106 is detachably connected to the main unit 101 and located on the side of the main unit 101 near the frame 104; the fixing block 107 is slidably connected to the main unit 101 and to the mounting frame 106; the frame 104 is fixedly connected to the mounting frame 106 and slidably connected to the fixing block 107; the pull rod 108 is slidably connected to the frame 104 and fixedly connected to the fixing block 107. The clamp 109 is fixedly connected to the main body 101 and is located on the side of the main body 101 away from the fan 102. The adjusting component is connected to the fixed block 107, the frame 104, and the mounting frame 106. Multiple positioning grooves are designed on the inner side of the bottom of the main body 101 at the center of its bottom. Multiple fans 102 are located on the inner side of the bottom of the main body 101. The outer side of the block 105 is fixedly connected to the inner side of the bottom of the main body 101. Sliding openings are designed on the left and right sides of the mounting frame 106. The frame 104 is U-shaped, with a through hole at the closed end. The open end of the frame 104... The port end is fixedly connected to the inner side of the mounting frame 106 body 104. There are multiple fixed blocks 107 and multiple adjusting components. The adjusting components are disposed inside the frame 104. The adjusting components drive the fixed blocks 107 to slide on the sliding opening of the mounting frame 106 and the positioning groove of the main body 101. There are multiple pull rods 108. The horizontal end of the pull rod 108 is fixedly connected to the fixed blocks 107 through the through hole of the frame 104. There are multiple clamps 109. The clamps 109 are located on the left side of the main body 101 and can be clamped to clothing. By placing the air purification filter 103 inside the main body 101 and then placing the mounting frame 106 on the main body 101, the system can be optimized for stability. Inside the main body 101, the pull rod 108 is released, and the adjusting component drives the fixed block 107 to move on the mounting frame 106, while simultaneously inserting it into the mounting slot of the main body 101, fixing the mounting frame 106 on the main body 101. Then, the air purification filter 103 is installed on the main body 101. The fan is activated, blowing air out from the air outlet of the main body 101. The air purification filter 103 filters the air entering the main body 101, preventing dust and pollen in the air from being introduced into the main body 101 with the rotation of the fan 102, thus affecting the air quality and blowing towards the user, thereby avoiding affecting the user's health.
[0024] Secondly, the adjusting block 111 is slidably connected to the frame 104 and fixedly connected to the fixed block 107; the driving component is connected to the frame 104, the adjusting block 111, and the mounting frame 106. The side of the adjusting block 111 is designed with a through hole, and the side of the adjusting block 111 is fixedly connected to the end of the fixed block 107. The driving component drives the end of the adjusting block 111 to move inside the opening end of the frame 104. The adjusting block 111 moves on the frame 104 by the driving component. When the adjusting block 111 moves, it drives the fixed block 107 to move, thereby driving the fixed block 107 to move on the mounting frame 106.
[0025] Meanwhile, the slide rod 113 is fixedly connected to the frame 104 and the mounting frame 106, and slidably connected to the adjusting block 111; one end of the spring 112 is connected to the adjusting block 111, and the other end of the spring 112 is connected to the frame 104. The left and right ends of the adjusting block 111 are designed with sliding holes. There are multiple slide rods 113. One end of the slide rod 113 is fixedly connected to the inner side of the mounting frame 106 through the sliding hole of the adjusting block 111, and the other end of the slide rod 113 is fixedly connected to the inner side of the closed end of the frame 104. There are multiple springs 112. The springs 112 are located inside the frame 104 and support the adjusting block 111. The adjusting block 111 is driven to move on the slide rod 113 and the frame 104 by the springs 112, thereby driving the adjusting block 111 to move.
[0026] Then, the cooling pipe 110 is fixedly connected to the main body 101 and located on the side of the main body 101 near the fan 102; the conveying component is connected to the main body 101 and to the cooling pipe 110, the cooling pipe 110 is located at the lower part of the main body 101, and the conveying component is located at the top of the main body 101. The conveying component conveys coolant to the cooling pipe 110, and the coolant in the cooling pipe 110 cools the surrounding air. The cooled air exits the box and is used by personnel, thereby improving the equipment's performance.
[0027] Finally, the heat dissipation module 115 is fixedly connected to the host, and the input end of the heat dissipation module 115 is connected to the cooling pipe 110 through a pipe; the housing 114 is fixedly connected to the host body 101 and is connected to the output end of the heat dissipation module 115 through a pipe; the output end of the pump body 116 is connected to the cooling pipe 110 through a pipe, and the input end of the pump body 116 is connected to the housing 114 through a pipe. The housing 114 is hollow inside and is located on top of the host body 101. The signal of the heat dissipation module 115 is XD-7082. The heat dissipation module 115 is located at the top front end of the host body 101. The output end of the block 115 is connected to the front end of the housing 114 through a pipe, and the input end of the heat dissipation module 115 is connected to one end of the cooling pipe 110 through a pipe. The pump body 116 is located at the top rear end of the main body 101. The input end of the pump body 116 is connected to the rear end of the housing 114 through a pipe, and the output end of the pump body 116 is connected to the other end of the cooling pipe 110 through a pipe. The pump body 116 delivers the coolant inside the housing 114 to the cooling pipe 110. The heat dissipation module 115 cools the coolant flowing back from the cooling pipe 110 to the housing 114, thereby delivering coolant to the cooling pipe 110.
[0028] When using the dual-fan portable wearable fan 102 of this embodiment, the air purification filter 103 is placed inside the main body 101, and the mounting frame 106 is placed inside the main body 101. The pull rod 108 is released, and the spring 112 drives the adjusting block 111 to move on the slide rod 113 and the frame 104. The adjusting block 111 drives the fixed block 107 to move on the mounting frame 106, simultaneously inserting it into the mounting slot of the main body 101, fixing the mounting frame 106 to the main body 101. Then, the air purification filter 103 is installed on the main body 101. The pump body... 116 delivers the coolant inside the housing 114 to the cooling pipe 110. The heat dissipation module 115 cools the coolant flowing back from the cooling pipe 110 to the housing 114. The coolant in the cooling pipe 110 cools the surrounding air. The fan operates to blow the cooled air out of the air outlet of the main unit 101. The air purification filter 103 filters the air entering the main unit 101 to prevent dust and pollen in the air from being introduced into the main unit 101 with the rotation of the fan 102, thus avoiding affecting the air quality and blowing it towards the user, thereby avoiding affecting the user's health.
[0029] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A portable wearable fan with dual fans, comprising a main unit, characterized in that, It also includes structural components; the structural components include a fan, an air purification filter, a frame, a block, a mounting frame, a fixed block, a pull rod, a clamp, and an adjusting component. The fan is fixedly installed on one side of the main unit body. The block is fixedly installed on the side of the main unit body closest to the main unit body. The air purification filter is detachably connected to the main unit body. The mounting frame is detachably connected to the main unit body and located on the side of the main unit body closest to the frame. The fixed block is slidably connected to the main unit body and slidably connected to the mounting frame. The frame is fixedly connected to the mounting frame and slidably connected to the fixed block. The pull rod is slidably connected to the frame and fixedly connected to the fixed block. The clamp is fixedly connected to the main unit body and located on the side of the main unit body away from the fan. The adjusting component is connected to the fixed block, the frame, and the mounting frame.
2. The portable wearable fan with dual fans as described in claim 1, characterized in that, The adjusting component includes an adjusting block and a driving component. The adjusting block is slidably connected to the frame and fixedly connected to the fixed block. The driving component is connected to the frame, the adjusting block, and the mounting frame.
3. The portable wearable fan with dual fans as described in claim 2, characterized in that, The driving component includes a spring and a slide rod. The slide rod is fixedly connected to the frame and the mounting frame, and is slidably connected to the adjusting block. One end of the spring is connected to the adjusting block, and the other end of the spring is connected to the frame.
4. The portable wearable fan with dual fans as described in claim 1, characterized in that, The structural components also include a cooling pipe and a conveying component. The cooling pipe is fixedly connected to the main body and is located on the side of the main body closer to the fan. The conveying component is connected to the main body and to the cooling pipe.
5. The portable wearable fan with dual fans as described in claim 4, characterized in that, The conveying component includes a housing, a heat dissipation module, and a pump body. The heat dissipation module is fixedly connected to the host, and its input end is connected to the cooling pipe via a pipe. The housing is fixedly connected to the host body and is connected to the output end of the heat dissipation module via a pipe. The output end of the pump body is connected to the cooling pipe via a pipe, and its input end is connected to the housing via a pipe.
Citation Information
Patent Citations
Double-fan portable wearable electric fan
CN217950720U