Three-section type shoe drying and deodorizing pen
By combining a three-section modular design with a flexible hose and a UV lamp strip, the shoe dryer solves the problems of limited functionality and portability of existing shoe dryers, achieving portable, uniform sterilization and deodorization, and efficient drying.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN UNIV OF TECH
- Filing Date
- 2025-04-09
- Publication Date
- 2026-05-12
Smart Images

Figure CN224220100U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of shoe dryers, and more specifically, to a three-section shoe drying and deodorizing pen. Background Technology
[0002] A shoe dryer, also known as a shoe warmer or shoe drying device, is a small household appliance specifically designed for drying shoes. Shoe dryers offer drying, sterilization, and deodorization functions, thus solving various foot-related problems and discomforts for people such as cold feet, athlete's foot, and chilblains, greatly meeting people's needs for addressing everyday foot concerns. With the changing times, shoe dryers have evolved from a few basic types to products with different functions and appearances. Currently, shoe dryers on the market can be roughly divided into two types: large and small. Small shoe dryers struggle to achieve proper air circulation, relying solely on heating plates for drying, resulting in uneven drying. Larger shoe dryers, on the other hand, are inconvenient for situations requiring portability, such as business trips or travel.
[0003] The utility model application with publication number CN215305669U discloses an antibacterial shoe dryer that can effectively dry and sterilize shoes using a sterilization box and a fan. However, the utility model is too large and inconvenient to carry around.
[0004] The utility model application with publication number CN217303530U discloses an ultraviolet shoe dryer that can effectively dry and sterilize shoes by using ultraviolet light and a heating plate. However, this utility model relies solely on the heating plate to dry the shoes, and its drying effect on the rear half of the shoes is not good. Summary of the Invention
[0005] In view of this, the purpose of this utility model is to provide a three-section shoe drying and deodorizing pen, which can simply and efficiently solve the problem of the single function of existing shoe dryers.
[0006] The objective of this utility model is achieved through the following technical solution:
[0007] A three-section shoe drying and deodorizing pen, characterized in that it includes: a heating air tube module, a reversing hose module, and a main switch module;
[0008] The heating air duct module is respectively set at both ends of the device, including ultraviolet lamp strip, motor, fan blade, and hot melt wire heating device;
[0009] The reversing hose modules are respectively disposed between the heating air duct modules, including reversing hoses and electrical wire hoses;
[0010] The main switch module is located between the reversing hose modules and includes a charging port, a switch, and a battery.
[0011] The air outlet of the heating air duct module is equipped with a wind direction resistance to adjust the direction of hot air discharge and guide the hot air to be evenly distributed; the outer surface of the heating air duct module is provided with an ultraviolet adjustment ring, which is connected to an ultraviolet lamp strip.
[0012] Furthermore, the ultraviolet adjustment ring is a rotating ring with scale markings, which is sleeved on the outside of the heating air duct module. The inner wall of the ultraviolet adjustment ring is provided with conductive springs that are connected to the ultraviolet light strip. The spacing between the springs corresponds one-to-one with the power supply contacts of the light strip. The ultraviolet adjustment ring can adjust the irradiation intensity of the ultraviolet light strip by rotating. The conductive springs ensure stable conduction between the adjustment ring and the light strip contacts when rotating, realizing stepless dimming function.
[0013] Furthermore, the ultraviolet light strip is a flexible LED light strip, which is distributed circumferentially on the inner wall of the heating air duct module. The circumferentially arranged ultraviolet light strip covers a larger area inside the shoe, enhancing the sterilization and deodorization effect. The flexible design avoids obstructing airflow.
[0014] Furthermore, the reversing hose module is a flexible tubular structure with a built-in wire hose. The two ends of the wire hose are respectively connected to the main switch module and the heating air duct module. The wire hose can maintain the duct's elasticity during bending to avoid breakage and ensure continuous power transmission.
[0015] Furthermore, the hot melt wire heating device is installed in the heating air duct module and fixed in the airflow channel between the fan blades and the air outlet. The hot melt wire heating device can directly heat the flowing air in the airflow channel, improve heat exchange efficiency, and shorten drying time.
[0016] Furthermore, the charging port of the main switch module is a USB interface; the battery is a lithium-ion battery, which supports universal charging devices, improving the portability and adaptability of the device.
[0017] Furthermore, the heating duct module, the reversing hose module, and the main switch module are detachable three-section structures, connected by threaded interfaces or snap-fit structures. The detachable connection facilitates modular maintenance or replacement while maintaining the compactness and portability of the overall structure.
[0018] Furthermore, the reversing hose module is made of flexible material and has an internal metal wire skeleton. The metal wire skeleton is arranged parallel to the wire hose. The reversing hose supports 360-degree bending to adapt to the space inside the shoe, and the insertion angle of the heating fan unit can be adjusted by bending.
[0019] Furthermore, the motor shaft is fixedly connected to the central shaft hole of the fan blade to ensure the stability of the fan blade when it rotates at high speed.
[0020] By adopting the above technical solution, the beneficial effects of this utility model are as follows:
[0021] 1. The modular split structure and flexible hose design make the device foldable and easy to store, adaptable to different shoe types (such as high boots and sneakers), and meet the portability needs of travel, business trips and other scenarios.
[0022] 2. The ultraviolet light strip covers the inside of the shoe 360 degrees, and combined with the adjustable intensity function, it can flexibly sterilize according to different levels of pollution, effectively inhibiting bacteria and odors.
[0023] 3. The integrated design of the heating device and airflow channel improves heat exchange efficiency. Combined with adjustable airflow resistance, it guides hot air to evenly cover the dead corners inside the shoe, avoiding local overheating that could damage the shoe material or uneven heating that could lead to low drying efficiency in some areas. Attached Figure Description
[0024] Figure 1 A three-section shoe drying and deodorizing pen provided by this utility model.
[0025] Figure 2 A front view of a three-section shoe drying and deodorizing pen provided by this utility model.
[0026] Figure 3 A schematic diagram of the bottom surface of a three-section shoe drying and deodorizing pen provided by this utility model.
[0027] In the diagram: A. Heated air duct module; B. Reversing hose module; C. Main switch module; D. Reversing hose module; E. Heated air duct module; 1. Airflow resistance; 2. Ultraviolet lamp strip; 3. Ultraviolet adjustment ring; 4. Reversing hose; 5. Charging port; 6. Switch; 7. Battery; 8. Wire hose; 9. Motor; 10. Fan blade; 11. Hot fuse heating device. Detailed Implementation
[0028] To better understand the above-mentioned objectives, features, and advantages of this disclosure, the solution of this utility model will be further described below. It should be noted that, unless otherwise specified, the embodiments of this utility model and the features thereof can be combined with each other.
[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein; obviously, the embodiments in the specification are only some embodiments of the present invention, and not all embodiments.
[0030] To facilitate understanding of this utility model, a more comprehensive description will be given below with reference to the accompanying drawings. Embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the utility model more thorough and complete.
[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of this application.
[0032] Example 1
[0033] like Figure 1 , Figure 2 As shown, a three-section shoe drying and deodorizing pen is characterized by comprising: a heating air duct module A, a heating air duct module E, a reversing hose module B, a reversing hose module D, and a main switch module C. Heating air duct modules A and E are respectively located at both ends of the device and include an ultraviolet lamp strip 2, a motor 9, a fan blade 10, and a hot-melt wire heating device 11; reversing hose modules B and D are respectively located between the heating air duct modules and include a reversing hose 4 and a flexible electrical wire 8; the main switch module C is located between the reversing hose modules and includes a charging port 5, a switch 6, and a battery 7.
[0034] Furthermore, the air outlets of the heating air duct module A and the heating air duct module E are provided with airflow resistance 1; the outer surfaces of the heating air duct modules A and E are provided with ultraviolet adjustment rings 3, which are connected to the ultraviolet lamp strip 2.
[0035] Furthermore, the ultraviolet adjustment ring 3 is a rotating ring with scale markings, which is sleeved on the outside of the heating air duct modules A and E.
[0036] Furthermore, the ultraviolet light strip 2 is a flexible LED light strip, which is distributed circumferentially on the inner wall of the heating air duct modules A and E. The circumferentially arranged ultraviolet light strip covers a larger area inside the shoe, enhancing the sterilization and deodorization effect. The flexible design avoids obstructing airflow.
[0037] Furthermore, the reversing hose module B and the reversing hose module D are flexible tubular structures. The reversing hose 4 has a built-in wire hose 8. The two ends of the wire hose 8 are respectively connected to the main switch module C and the heating air duct module A and E. The wire hose can maintain the extensibility of the wire during bending, avoid breakage, and ensure continuous power transmission.
[0038] Furthermore, the hot melt wire heating device 11 is disposed in the heating air duct modules A and E and fixed in the airflow channel between the fan blade 10 and the air outlet. The hot melt wire heating device can directly heat the flowing air in the airflow channel, improve the heat exchange efficiency, and shorten the drying time.
[0039] Furthermore, the charging port 5 of the main switch module is a USB interface, and the battery 7 is a lithium-ion battery.
[0040] Furthermore, the heating air duct modules A and E, the reversing hose modules B and D, and the main switch module C are detachable three-section structures, connected by threaded interfaces or snap-fit structures.
[0041] Furthermore, the reversing hose modules B and D are made of flexible material and have an internal metal wire skeleton. The metal wire skeleton is arranged in parallel with the wire hose 8. The reversing hose supports 360-degree bending to adapt to the space inside the shoe and adjusts the insertion angle of the heating fan unit by bending.
[0042] Furthermore, the rotating shaft of the motor 9 is fixedly connected to the central shaft hole of the fan blade 10 by a hexagonal screw to ensure the stability of the fan blade when it rotates at high speed.
[0043] Example 2
[0044] This embodiment is largely the same as the implementation of Embodiment 1, with the main difference being:
[0045] The inner wall of the ultraviolet adjustment ring 3 is provided with conductive springs, which are connected to the ultraviolet light strip 2. The spacing of the springs corresponds one-to-one with the power supply contacts of the light strip. The ultraviolet adjustment ring 3 can adjust the irradiation intensity of the ultraviolet light strip by rotating. The conductive springs ensure stable conduction with the light strip contacts when the adjustment ring rotates, realizing stepless dimming function.
[0046] The hot melt wire heating device 11 in heating air duct modules A and E is designed as a plug-in structure, with a replaceable nickel-chromium alloy wire installed on the base.
[0047] Waterproof silicone sealing rings are added to the interfaces of the B and D reversible flexible hose modules. The 8 connectors of the flexible cable are gold-plated spring pins, which support quick insertion and removal. A nylon braided layer is added to the outer layer of the flexible cable to enhance its wear resistance.
[0048] This embodiment enhances the stepless dimming and waterproof functions of the three-section shoe dryer deodorizing pen, and supports the replacement of the hot melt heating device, making it suitable for users who use it frequently or in humid environments, while taking into account the durability and ease of maintenance of the three-section shoe dryer deodorizing pen.
[0049] Example 3
[0050] Based on the above embodiments of the three-section shoe dryer and deodorizer pen, this embodiment also provides a corresponding usage method embodiment of the three-section shoe dryer and deodorizer pen.
[0051] First, assemble the three-section shoe dryer and deodorizer pen. Connect the air duct modules A and E to the main switch module C via the flexible hose modules B and D, ensuring the threaded interfaces or buckles are locked. Adjust the bending angle of the flexible hose modules B and D according to the shoe shape. After connecting the power switch, adjust the direction of the hot air by rotating the air outlet's airflow resistance to evenly cover the damp area inside the shoe. Simultaneously, rotate the UV adjustment ring 3 to adjust the sterilization intensity. Insert the three-section shoe dryer and deodorizer pen into the shoe for drying and sterilization. After the shoes are dry, turn off the switch to disconnect the power and reassemble the flexible hose modules for storage.
[0052] The various embodiments of this utility model have now been described in detail. To avoid obscuring the concept of this utility model, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.
[0053] Although specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Those skilled in the art should understand that modifications can be made to the above embodiments or equivalent substitutions can be made to some technical features without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.
Claims
1. A three-section shoe drying and deodorizing pen, characterized in that, include: Heated air duct module (A, E), flexible hose module (B, D), and main switch module (C); The heating air duct modules (A, E) are respectively located at both ends of the device, including an ultraviolet lamp strip (2), a motor (9), a fan blade (10), and a hot melt wire heating device (11). The reversing hose modules (B, D) are respectively disposed between the heating air duct modules (A, E), including the reversing hose (4) and the electrical wire hose (8). The main switch module (C) is located between the reversing hose modules (B, D) and includes a charging port (5), a switch (6) and a battery (7).
2. The three-section shoe drying and deodorizing pen according to claim 1, characterized in that, The air outlet of the heating air duct module (A, E) is provided with a wind direction resistance (1); the outer surface of the heating air duct module (A, E) is provided with an ultraviolet adjustment ring (3), and the ultraviolet adjustment ring (3) is connected to the ultraviolet lamp strip (2).
3. A three-section shoe drying and deodorizing pen according to claim 2, characterized in that, The ultraviolet adjustment ring (3) is a rotating ring with scale markings, which is sleeved on the outside of the heating air duct module (A, E). The inner wall of the ultraviolet adjustment ring (3) is provided with conductive springs, which are connected to the ultraviolet lamp strip (2). The spacing of the springs corresponds one-to-one with the power supply contacts of the lamp strip.
4. A three-section shoe drying and deodorizing pen according to claim 1, characterized in that, The ultraviolet light strip (2) is a flexible LED light strip, which is distributed circumferentially on the inner wall of the heating air duct module (A, E).
5. A three-section shoe drying and deodorizing pen according to claim 1, characterized in that, The reversing hose module (B, D) is a flexible tubular structure. The reversing hose (4) has a built-in wire hose (8). The two ends of the wire hose (8) are respectively connected to the main switch module (C) and the heating air duct module (A, E).
6. A three-section shoe drying and deodorizing pen according to claim 1, characterized in that, The hot melt wire heating device (11) is installed in the heating air duct module (A, E) and fixed in the airflow channel between the fan blade (10) and the air outlet.
7. A three-section shoe drying and deodorizing pen according to claim 1, characterized in that, The charging port (5) of the main switch module is a USB interface, and the battery (7) is a lithium-ion battery.
8. A three-section shoe drying and deodorizing pen according to claim 1, characterized in that, The heating air duct module (A, E), the reversing hose module (B, D), and the main switch module (C) are detachable three-section structures connected by threaded interfaces or snap-fit structures.
9. A three-section shoe drying and deodorizing pen according to claim 1, characterized in that, The reversing hose modules (B, D) are made of flexible materials and have a metal wire skeleton inside. The metal wire skeleton is arranged in parallel with the wire hose (8).
10. A three-section shoe drying and deodorizing pen according to claim 1, characterized in that, The rotating shaft of the motor (9) is fixedly connected to the central shaft hole of the fan blade (10).