Portable clothes travel drying device

Through a plate-shaped or bag-shaped portable clothing drying device, combined with the runner design and adjustable connection port, the existing devices have insufficient space utilization, drying efficiency and portability, and realize the uniform drying and convenient storage of multiple clothes, adapting to a variety of travel scenarios.

CN223189455UActive Publication Date: 2025-08-05王柏曦
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Patent Information

Application Number
CN202422287786.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-05
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing portable clothing drying devices have shortcomings in space utilization, drying efficiency and portability. They are especially limited in use in small spaces, and cannot dry multiple clothes at the same time, and the storage is complex, making it difficult to meet the needs of modern travelers.

Method used

The drying part with a plate-shaped or bag-shaped structure is combined with the runner design and adjustable connection port, and the raised structure and adjustable exhaust port are set to achieve uniform distribution of airflow and flexible control, support multiple pieces of clothing to dry simultaneously, and can be easily folded and stored.

Benefits of technology

It improves space utilization efficiency, achieves uniform drying of multiple clothes, enhances portability and functional adaptability, adapts to multiple travel scenarios, and simplifies the storage process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable clothes travel drying device, and relates to the field of travel accessories, the drying device comprises a drying part with a flow channel and a connecting part which is connected with the flow channel of the drying part and used for being connected with an external fan, the drying part is in a plate shape or a bag shape, and the connecting part is connected with the flow channel of the drying part. The drying part is provided with a drying surface which is provided with an air outlet communicated with the flow channel; the connecting part is provided with a connecting port which is used for being connected with an external fan. The device can be matched with an air blower during use, clothes can be directly tiled and dried through the drying face, meanwhile, the device can be easily folded or wound and stored when not used, the portability and the space utilization efficiency are greatly improved, in addition, simultaneous drying of multiple pieces of clothes is achieved functionally, the requirements of various travel scenes are met, and the device is suitable for popularization and application. The method has important practical application value.
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Description

Technical Field

[0001] This application relates to the field of travel supplies, particularly a portable clothes travel drying device. Background Art

[0002] Existing portable clothes drying devices have been widely used in travel and outdoor activities. In particular, the drying method in cooperation with a hair dryer is favored by users due to its convenience and popularity. Generally, such devices are connected to a hair dryer to introduce hot air into the expandable device interior, forming a structure similar to a "drying column". Clothes are hung inside the device, and drying is achieved through the flow of hot air. The main advantage of this design is that it does not require an independent heating element and can complete the drying task by relying on the common heat source of the hair dryer. Therefore, the overall cost is low, the operation is simple, and it is easy for users to get started.

[0003] However, existing expandable drying devices have revealed some obvious deficiencies in actual use. Firstly, such devices require a large space during use. After the device expands, sufficient vertical height and lateral space are needed so that clothes can be freely hung. In a narrow environment (such as a hotel bathroom, a small tent, etc.), such space requirements greatly limit the use of this device. Especially in travel scenarios, it may be difficult for users to find suitable hanging points or sufficient space to unfold the device, which greatly reduces its convenience.

[0004] Secondly, the capacity of existing expandable designs is limited and usually can only accommodate a single piece of clothing for drying. The drying efficiency is relatively low. Especially when multiple pieces of clothing need to be dried, users need to operate in batches multiple times, which is time-consuming and inconvenient. In addition, due to the lack of fine design of the air flow inside the device and uneven air flow distribution, the drying effect of clothes in some areas is poor. Some areas may be over-dried while other areas may still be wet. This uneven air flow affects the overall drying effect and increases the waiting time for users.

[0005] More importantly, although the expandable design provides certain functionality during use, it has obvious limitations in storage and carrying. Such devices cannot be fully compressed when not in use, and the storage volume is still large. Moreover, the folding and unfolding process is relatively cumbersome, occupying valuable space in travel luggage and restricting its portability and flexibility. For modern travelers who pursue lightness and efficiency, this cumbersome storage process does not match their daily travel needs.

[0006] The core reasons for these problems can be attributed to the structural limitations of the existing expansion design and the insufficient consideration of actual usage scenarios. Although the expansion drying device can provide a drying environment, the creation of this environment comes at the cost of portability and ease of use. During travel, users often need a device that can quickly and effectively dry clothes, is easy to carry, and can be easily stored. However, due to their fixed structure and large volume, the existing expansion devices are difficult to meet the needs of users to dry clothes anytime and anywhere. Especially when dealing with multiple pieces of clothing, their single functionality is particularly limited and unable to cope with diverse usage scenarios. In addition, the complexity of storing such devices also fails to meet the pursuit of convenience and efficiency by modern users, becoming a major pain point during users' use process.

[0007] Therefore, there is an urgent need to develop a new type of portable clothes travel drying device that can effectively solve the deficiencies of the existing technology, improve drying efficiency, enhance portability, and adapt to more usage scenarios. This device should not only have good spatial adaptability but also be capable of drying multiple pieces of clothing, ensuring uniform air distribution, and being easily folded and stored after use, meeting the needs of modern users for convenience, efficiency, and flexibility. Utility Model Content

[0008] The purpose of this application aims to at least overcome one deficiency existing in the prior art and provide a portable clothes travel drying device. This device can cooperate with a hair dryer during use to directly dry clothes in a flat manner through a drying surface. At the same time, it can be easily folded or wound for storage when not in use, greatly enhancing portability and space utilization efficiency. In addition, it realizes the simultaneous drying of multiple pieces of clothing in terms of function, adapting to the needs of various travel scenarios, and has important practical application value.

[0009] To achieve the above purpose, this application discloses a portable clothes travel drying device. The drying device includes a drying part with a flow channel and a connecting part connected to the flow channel of the drying part and used to connect to an external blower. Among them, the drying part is in the shape of a plate or a bag, and the drying part has a drying surface with an air outlet that is in communication with the flow channel; the connecting part has a connection port for connecting to an external blower.

[0010] In some embodiments, the drying part is a hollow flat plate, and the hollow structure is used to form the flow channel.

[0011] Furthermore, several exhaust holes are provided on one side of the flat plate as the drying surface, and several convex structures are provided on the drying surface of the flat plate to reduce the contact area between the drying surface and the clothes during operation, thereby improving the air flow guidance and heat dissipation efficiency.

[0012] In some embodiments, the drying part is a bag-shaped body, having a working layer and a bottom layer. The edges of the working layer and the bottom layer are closed to form an inner cavity serving as a flow channel. The air outlet is arranged on the working layer of the bag-shaped body, so that the outer surface of the working layer is the drying surface. During operation, the inner cavity of the bag-shaped body is connected to the connecting part to achieve the directional flow and discharge of gas.

[0013] Furthermore, the bag-shaped body is a silica gel bag body.

[0014] Furthermore, a plurality of partition connecting lines are provided between the working layer and the bottom layer to divide the inner cavity into a plurality of interconnected sub-cavities. During operation, the sub-cavities expand under the action of gas to form convex structures. Through these convex structures, the contact area between the drying surface and the clothes is reduced, thereby improving the air flow guiding and heat dissipation efficiency.

[0015] Furthermore, the working layer is a waterproof layer.

[0016] In some embodiments, a covering layer for covering the air outlet is provided on the drying surface. Users can flexibly control the number and air exhaust range of the actually working air outlets by adjusting the opening state and / or quantity of the covering layer to achieve the adjustment of the drying effect.

[0017] In some embodiments, the connection port of the connecting part is an elastic connection port with an adjustable diameter.

[0018] In some embodiments, the connection port adopts a belt-winding structure, and the adjustment of the diameter of the connection port is achieved through the winding belt material. By tightening or loosening the belt material, the opening size of the connection port can be flexibly adjusted to adapt to different connection requirements of different diameters.

[0019] In some embodiments, a timing device is provided on the drying part. Through the timing device, the drying duration can be better understood and controlled.

[0020] In some embodiments, a temperature sensor with a temperature alarm function is provided on the drying part.

[0021] In some embodiments, the drying surface of the drying part is concave relative to the edge of the drying part, forming a flat concave surface.

[0022] Compared with the prior art, the present application has at least one of the following beneficial effects:

[0023] 1. Improvement in space utilization efficiency: Compared with the existing expansion design, the present application adopts a flat bag-like structure design, which not only reduces the requirement for the usage space, but also can be flexibly used in a narrow space, greatly improving the portability and adaptability, and is especially suitable for travel and outdoor use.

[0024] 2. Simultaneous drying of multiple pieces of clothing: The flow channel structure and multi-subcavity design of this application allow multiple pieces of clothing to be laid flat and dried simultaneously, solving the problem in the background art that only single-piece clothing can be dried with low drying efficiency and meeting the needs in multiple scenarios.

[0025] 3. Improvement in drying uniformity: By setting raised structures and separated subcavities on the drying surface, this application improves the air flow directionality and heat dissipation efficiency, solves the problem of uneven drying in the prior art, and ensures that the clothing is evenly heated throughout the drying process.

[0026] 4. Convenient storage and portability: The bagged and plate-like structure design of this application can be easily folded or wound for storage after use. Compared with the existing expandable devices, it has higher portability and easy storage, and is especially suitable for carrying and using during travel.

[0027] 5. Enhanced flexibility and functionality: By setting an adjustable air outlet and a connection port with adjustable caliber, this application can adapt to different fan calibers and flexibly adjust the drying effect, further enhancing the versatility and practicality of the device and solving the limitation of the single function of the existing device.

[0028] The beneficial effects listed above do not exhaust all the advantages. Other potential beneficial effects and detailed technical implementation manners will be further revealed in the embodiments or other description parts of this application. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] After reading the following specific implementation manners in conjunction with the drawings, various aspects of the present disclosure will be better understood. Sometimes, the positions, sizes, and ranges of the various structures shown in the drawings, etc., do not represent the actual positions, sizes, and ranges, etc. In the drawings:

[0030] Figure 1 is a schematic structural diagram of the first embodiment disclosed in this application.

[0031] Figure 2 is a schematic internal structural diagram of the first embodiment disclosed in this application.

[0032] Figure 3 is a reference diagram of the usage state of the first embodiment disclosed in this application.

[0033] Figure 4 is a schematic structural diagram of the second embodiment disclosed in this application.

[0034] Figure 5 is a reference diagram of the usage state of the second embodiment disclosed in this application.

[0035] Figure 6 is a schematic structural diagram of the third embodiment disclosed in this application.

[0036] Figure 7 It is a schematic structural diagram of the fourth embodiment disclosed in this application.

[0037] Figure 8 It is a reference diagram of the usage state of the fourth embodiment disclosed in this application.

[0038] Figure 9 It is a schematic structural diagram of the fifth embodiment disclosed in this application.

[0039] Figure 10 It is a schematic structural diagram of the sixth embodiment disclosed in this application. Detailed implementation manners

[0040] The present disclosure will be described below with reference to the accompanying drawings, in which several embodiments of the present disclosure are shown. However, it should be understood that the present disclosure can be presented in many different ways and is not limited to the embodiments described below; in fact, the embodiments described below are intended to make the disclosure of the present disclosure more complete and fully explain the protection scope of the present disclosure to those skilled in the art. It should also be understood that the embodiments disclosed herein can be combined in various ways to provide more additional embodiments.

[0041] It should be understood that in all the drawings, the same reference numerals represent the same elements. In the drawings, for clarity, the dimensions of some features may be deformed.

[0042] It should be understood that the terms used in the specification are only for describing specific embodiments and are not intended to limit the present disclosure. All terms used in the specification (including technical terms and scientific terms) have the meanings commonly understood by those skilled in the art unless otherwise defined. For simplicity and / or clarity, technologies, methods, and devices known to those of ordinary skill in the relevant fields may not be discussed in detail, but where appropriate, the said technologies, methods, and devices should be regarded as part of the authorized specification.

[0043] The singular forms "a", "the", and "said" used in the specification include the plural forms unless clearly specified. The terms "including", "comprising", and "containing" used in the specification indicate the presence of the claimed features, but do not exclude the presence of one or more other features. The term "and / or" used in the specification includes any and all combinations of one or more of the related listed items. Embodiment

[0044] As Figure 1-3 shown, this embodiment provides a portable clothes travel drying device, aiming to provide an efficient and convenient clothes drying solution for travelers in various environments.

[0045] The core structure of the device consists of a drying section 1 and a connecting section 2. The drying section 1 is responsible for realizing the drying function of the clothes, while the connecting section 2 is used to connect to an external fan 4 to provide continuous air flow power, thus maintaining the effectiveness of the entire drying process. Inside the drying section 1, through precise design, there is one or more air flow channels 3 for guiding the air flow generated by the external fan 4 into the device and then evenly distributing it to the surface of the clothes to ensure efficient drying.

[0046] The drying section 1 is designed with a hollow flat structure. In some embodiments, as Figure 1-3 shown, the entire flat plate forms the flow channel 3 through the hollow design. This hollow design reduces the weight of the device on the one hand, making the device easier to carry; on the other hand, the setting of the flow channel 3 enables the external air flow to flow inside the drying section 1 along a specific path. The flow channel 3 introduces the air flow through the connecting section 2 connected to the external fan 4, so that the air flow can be evenly distributed along the preset path after entering the flow channel 3.

[0047] The drying surface 5 is located on one side of the drying section 1 and is designed as a part directly connected to the flow channel 3. A number of exhaust ports 6 are evenly distributed on the drying surface 5. These exhaust ports are connected to the internal flow channel 3, and the air flow is discharged from the flow channel 3 through these exhaust ports 6. The air flow acts on the surface of the clothes through the exhaust ports 6 at a certain speed and temperature, thus achieving an efficient drying effect. The design of the drying surface 5 also takes into account the even distribution of the air flow, enabling the air flow to cover a larger range when flowing on the surface of the clothes 7 and avoiding the problem of uneven local drying.

[0048] The role of the connecting section 2 is crucial. It tightly connects the external fan 4 to the flow channel 3 of the drying section 1 to ensure that the air flow can be stably introduced from the external fan 4 into the flow channel 3. In actual use, the user docks the external fan 4 with the connecting section 2, and the air flow of the external fan continuously enters the flow channel 3 through the connecting section 2. The air flow flows smoothly in the flow channel 3 and acts on the surface of the clothes through the exhaust ports 6. Since the connection between the connecting section 2 and the fan interface is adjustable, the device can adapt to different specifications of fans, ensuring its flexibility in use in various scenarios.

[0049] To further improve the drying efficiency, as Figure 7 、 8 shown, a raised structure is designed on the drying surface 5. The core purpose of this design is to reduce the direct contact area between the drying surface 5 and the clothes 7, thereby optimizing the air flow and heat dissipation effect during the drying process. Specifically, the surface of the drying surface 5 is not completely flat, but evenly distributed with multiple protrusions. These protrusion structures support the clothes 7, preventing the clothes 7 from completely adhering to the drying surface 5 and creating a space for air circulation.

[0050] When the airflow generated by the external fan 4 is introduced through the flow channel 3 and discharged from the air outlet 6 of the drying surface 5, these convex structures form multiple tiny gaps between the drying surface 5 and the clothing 7, through which air can flow more freely. This design effectively reduces the direct contact area between the clothing 7 and the drying surface 5, prevents the clothing from adhering to the drying surface and blocking the airflow, and enables the airflow to better evenly distribute on the surface of the clothing 7.

[0051] These gaps for air circulation not only enhance the directivity of the airflow but also improve the heat transfer efficiency during the drying process. Since the airflow can smoothly pass through the gaps between the clothing 7 and the drying surface 5, the heat dissipation effect during the entire drying process is significantly improved. When the airflow moves on the clothing surface, it can carry away moisture faster, reducing the drying time and avoiding the problem of uneven local drying of the clothing caused by the airflow concentrating in certain areas.

[0052] In addition, the convex structures can also provide certain support for the clothing, keeping it in a certain shape and preventing excessive wrinkles caused by the hot airflow during the drying process. This design not only improves the drying uniformity but also ensures that the dried clothing is smoother, reducing the trouble of subsequent processing. Therefore, the convex structures improve the drying efficiency and drying effect by optimizing the airflow path, reducing the clothing contact area, and increasing air circulation, reflecting the design advantages of this portable clothing travel drying device.

[0053] As Figure 3 shown, when the external fan 4 works, the airflow enters the flow channel 3 of the drying part 1 through the connecting part 2, is evenly discharged from the air outlet 6, and directly acts on the surface of the clothing 7, accelerating the evaporation of moisture and achieving rapid drying.

[0054] As Figure 4-5 shown, another design scheme is to make the drying part 1 into a bag-like structure, which consists of a working layer 101 and a bottom layer 102. The key to this design is to construct the drying part into a hollow cavity through two independent layers for guiding the airflow for drying operations.

[0055] The working layer 101 is the external functional layer of the whole device. It is in direct contact with the clothing and is also the area where the air outlet 6 is located. The edges of the working layer 101 and the bottom layer 102 are sealed to ensure a firm connection between these two layers at the edges, thus forming a closed inner cavity between them. The inner cavity is designed as the flow channel of the airflow. After the airflow generated by the external fan enters the inner cavity, it can move along a specific path in this closed flow channel. The structural design of the flow channel ensures the uniform distribution of the airflow in the inner cavity, avoiding the problems of airflow concentration or dissipation.

[0056] The exhaust vent 6 is arranged on the outer surface of the working layer 101, that is, the drying surface 5. The exhaust vent 6 is directly connected to the inner cavity 103. When the air flow enters the inner cavity, the air flow is discharged through the exhaust vent 6 and directly acts on the outer surface of the working layer 101, thereby drying the clothes laid on the drying surface 5. Since one of the design purposes of the working layer 101 is to guide the air flow from the inner cavity 103 to the clothes surface, the distribution of the exhaust vents 6 is carefully designed to ensure that the air flow can evenly cover the entire drying surface 5. Through this design of the exhaust vents, the air flow can not only be effectively discharged, but also prevent the problem of too strong or too weak local air flow during the drying process.

[0057] As the functional layer of the device, the working layer 101 needs to have the functions of air flow discharge and heat dissipation, and also needs to have sufficient mechanical strength to bear the weight of the clothes. The bottom layer 102 serves as a support layer, mainly playing the role of strengthening the structural stability, ensuring the integrity of the inner cavity 103, so that the air flow can flow smoothly therein. The closed structure of the bottom layer 102 and the working layer 101 ensures the controllability of the air flow path and avoids air flow leakage or out-of-control.

[0058] Another advantage of this bag-like design is flexibility. Different from the traditional rigid structure, the bag body can be easily folded and carried, occupying less space when not in use, and is suitable for portable use scenarios. At the same time, the inner cavity 103 provides an independent air flow channel space, and the air flow is evenly distributed in the inner cavity before acting on the clothes through the exhaust vent 6, which ensures the stability and consistency of the drying process.

[0059] In a specific implementation, the bag body can be made of silica gel material. Silica gel has good heat resistance and flexibility, can remain stable in a high-temperature environment, is not easy to deform, is convenient for folding and carrying, and meets the requirements of the portable design. The silica gel of the working layer 101 itself is a waterproof material, which prevents moisture from penetrating into the inner cavity, protects the internal structure, and is easy to clean.

[0060] More specifically, as Figure 10 shown, in one embodiment, the working layer 101 and the bottom layer 102 are connected by partition connecting lines, and these partition connecting lines divide the inner cavity into multiple interconnected sub-cavities. This design makes the air flow, after entering the inner cavity, not flow along a single channel, but evenly distribute in the entire area of the drying surface 5 through multiple sub-cavities. This partition structure not only helps the uniform distribution of the air flow, but also provides support for forming an effective convex structure during the drying process.

[0061] When the airflow generated by the external fan enters the inner cavity through the connecting part, the airflow will enter each sub-cavity 105. Under the action of air pressure, these sub-cavities will expand, causing some areas of the working layer to bulge outwards, forming multiple small convex structures 103. These convex structures 103 give a certain three-dimensional effect to the drying surface 5. Not only is it beautiful, but more importantly, through the convex structures 103, the direct contact area between the drying surface 5 and the clothing 7 is reduced. In this way, the clothing 7 will not completely adhere to the drying surface 5, avoiding the close fit between the clothing and the drying surface 5, thus providing sufficient flow space for the airflow.

[0062] These convex structures formed during the expansion of the sub-cavities can effectively promote the circulation of air. When the airflow acts on the clothing surface through the air outlet 6, due to the existence of the convex structures, the airflow can flow more freely between the clothing and the drying surface 5. This flow not only accelerates the evaporation of moisture but also evenly distributes the heat transfer process, preventing the problem of uneven drying of the clothing caused by insufficient airflow in some areas.

[0063] In a further optimized solution, as Figure 9 shown, a covering layer 8 is designed on the drying surface 5, which is specifically used to flexibly adjust the working state of the air outlet 6. The covering layer 8 covers the upper part of the air outlet 6. Users can manually adjust the opening or closing state of the covering layer 8 to control the opening degree of the air outlet 6 and the range of air exhaust. This design not only improves the flexibility of the device but also gives users greater control over the airflow, enabling precise adjustment according to different clothing types and drying requirements.

[0064] The covering layer 8 can be partially or fully opened according to the actual needs of the user. By partially opening the covering layer 8, the user can choose to close some of the air outlets 6, so that the airflow will be concentrated on the uncovered air outlets, forming a more concentrated airflow direction. This concentrated airflow mode is particularly suitable for drying small items of clothing or scenarios where drying requires a shorter time. By reducing the number of air outlets 6, the air pressure will increase accordingly, and the speed and temperature of the airflow will act on specific areas, improving the local drying efficiency.

[0065] When the user needs to dry larger items of clothing or multiple items of clothing, the covering layer 8 can be fully opened to allow the airflow to be discharged through all the air outlets 6. At this time, the number of air outlets 6 increases, and the airflow will be more evenly distributed on the entire surface of the drying surface 5, thus covering a larger drying area. In this way, the airflow can act evenly on the entire clothing surface, avoiding the problem of poor drying effect in local areas due to too weak airflow. This mode is particularly suitable for drying large items of clothing or for drying multiple items of clothing simultaneously.

[0066] In addition, the design of the covering layer 8 can effectively help regulate the intensity and concentration of the air flow. By controlling the number of open air outlets 6, the user can flexibly adjust the air flow distribution to better suit the drying requirements of different types of clothing. For example, thinner clothes require a gentler air flow, while thicker fabrics need a stronger air flow to ensure rapid evaporation of moisture. Through the adjustment of the covering layer 8, the user can select the most suitable air flow distribution and intensity according to the characteristics of different clothes, ensuring that the clothes are dried evenly and efficiently.

[0067] This design of flexibly controlling the air outlet 6 not only improves the drying efficiency but also enhances the applicability of the device. Different types and sizes of clothes can meet their personalized drying needs by adjusting the covering layer 8. The user can choose a centralized air flow or a decentralized air flow mode according to the actual use scenario to achieve the best drying effect. At the same time, this design simplifies the user operation, provides a more intuitive adjustment method, and makes the whole drying process more intelligent and efficient.

[0068] To ensure that this device can be stably used in conjunction with the external hair dryer 4, in the structure as Figure 1-10 shown, the connection port 201 of the connecting part 2 is designed as an elastic structure with adjustable caliber to adapt to different specifications of the external blower 4. This elastic design enables the connection port 201 to adjust its size through its own elasticity when docking with the air outlet of various different models of blowers, thus achieving a better sealing effect and connection stability. The elastic structure can automatically adapt to the size change of the blower air outlet without the user having to make excessive adjustment operations, enhancing the convenience of use.

[0069] In addition, the connection port 201 can also adopt a belt-winding structure to further optimize the caliber control through the adjustment of the tightness of the belt. The belt-winding structure consists of one or more loops of adjustable-tightness belt materials that surround the outer edge of the connection port 201. The user can manually wind the belt tight or loosen it to precisely adjust the opening size of the connection port 201 to closely fit the air outlet of the external blower 4. This design not only increases the applicable range of the connection port 201 but also ensures a high degree of tightness when the connection port 20 is connected to the external blower 4, preventing air leakage at the interface.

[0070] When the air outlet of the external blower 4 is larger, the user can loosen the belt to increase the caliber of the connection port 201 to adapt to the air outlet size of the blower. On the contrary, when the air outlet of the external blower 4 is smaller, the user can wind the belt tight to reduce the caliber of the connection port 201 to ensure its close fit with the air outlet of the blower. This manual adjustment method makes the device highly adaptable, and both small portable hair dryers and large blowers can achieve reliable connection through this design.

[0071] Through the design with adjustable caliber, the connecting part 2 not only ensures the compatibility between the connecting port 201 and the external fan 4, but also effectively avoids the air leakage problem at the interface. The tight connection between the connecting port 201 and the fan air outlet ensures that the air flow can smoothly enter the internal flow channel 3 of the device, thus maintaining the efficient operation of the entire drying process. If there is air leakage at the interface, it will not only reduce the drying efficiency, but may also damage the performance of the fan. The belt-wrapping design provides additional adjustment flexibility, enabling users to quickly adjust the size of the connecting port according to different usage requirements to ensure the best sealing effect for each connection.

[0072] Therefore, this design of the connecting part 2 with adjustable caliber and belt-wrapping structure not only improves the versatility and portability of the device, but also greatly enhances the user's operation experience. In actual use, users can quickly and effectively adjust according to the size of the external fan to ensure the stable connection between the device and the fan, prevent air leakage, and ensure the efficiency and reliability of the drying process.

[0073] As Figure 6 shown, the drying surface 5 of the drying part 1 is designed as a concave structure relative to the edge part of the drying part 1, forming a flat concave surface 104. This design aims to optimize the air flow distribution and enhance the drying effect, while providing better stability for the placement of clothes. Specifically, the four peripheral edges of the drying part 1 are slightly convex, while the middle drying surface 5 sinks relatively, forming a uniform concave surface 104. This concave surface 104 structure can effectively guide the air flow to evenly distribute on the surface of the clothes.

[0074] This concave surface 104 concentrates the air flow of the drying part 1 in the sunken area, making the air flow smoother and avoiding the problem of rapid air escape from the edge. Through this design, the air flow is more likely to stay on the surface of the clothes, improving the heat and moisture exchange efficiency, and thus accelerating the evaporation of moisture. This design is particularly suitable for the scenario of drying multiple clothes at the same time. The concave surface 104 structure can ensure that the air flow evenly covers different parts of the clothes, avoiding the situation of uneven drying in local areas.

[0075] In addition, the concave surface 104 structure can also provide more surface contact area when placing clothes, ensuring that the clothes are not easy to slide. Compared with the convex edge 105, the central area of the concave surface 104 provides a relatively fixed position, facilitating users to lay or stack the clothes in the sunken area, ensuring the stability of the clothes during the drying process and not being displaced easily due to air flow impact.

[0076] In terms of usage scenarios, this device is applicable to the clothing drying needs in various situations such as traveling, business trips, and outdoor activities. Specifically, when a user checks into a hotel and finds that the clothes are not completely dry or needs to wash clothes but there is no drying equipment, this device can easily solve this problem. The user only needs to lay the clothes flat on the drying surface 5 or cover the drying surface 5 on the clothes to be dried. Through the connecting part 2, the device is connected to the hair dryer provided by the hotel. The connecting part 201 is designed as an elastic interface with adjustable diameter, and the user can adjust the connection port according to the size of the hair dryer air outlet to ensure its tight connection with the hair dryer and prevent air leakage. When using the covering layer 8, the user can adjust the opening degree of the covering layer 8 according to the drying needs of different clothes, control the number and exhaust range of the exhaust ports 6, so as to adjust the concentration of the air flow. Then, set the drying time through the timing device to ensure that the drying is completed within a suitable time. After starting the hair dryer, the air flow is transported from the hair dryer to the internal flow channel 3 of the drying part 1 and evenly discharged through the exhaust ports 6, acting on the surface of the clothes to accelerate the evaporation of moisture and achieve a fast and efficient drying effect.

[0077] In outdoor activities such as camping, hiking or field work, users may encounter the situation that their clothes are wet and cannot be dried in time. The traditional drying method is easily restricted by weather and venue, and it cannot ensure that the clothes are completely dry in a short time. In this regard, the lightweight design of this device is especially suitable for outdoor use. The silicone material used has good heat resistance and flexibility. The device can be easily folded and is convenient to carry, greatly improving the portability. The user can introduce the air flow into the drying part 1 through the connecting part 2 by using the ventilation system of the vehicle, a small portable blower or even natural wind. The device does not require additional hanging space and can be used in a limited space such as a tent or a car, making outdoor drying more flexible and convenient. Combined with the evenly distributed exhaust ports 6 and raised structures on the drying surface 5, the air flow can act evenly on the surface of the clothes, promote the evaporation of moisture, accelerate the drying process and ensure that the clothes are dried in a short time.

[0078] Compared with the existing technology, this device shows significant technical advantages in various usage scenarios. Traditional portable drying devices usually adopt an expandable design, which requires a large usage space, and the clothes must be hung inside the device, which is difficult to achieve in a narrow hotel room or outdoor environment. This device adopts a flat or bag-shaped design, which can be directly laid flat or covered on the clothes during use without additional hanging space, enabling it to adapt to more scenario requirements. Traditional devices are also often limited by low drying efficiency, especially the problem of uneven air flow, resulting in some clothes not being effectively dried. The drying surface area of this device is large. Combined with the design of the internal flow channel 3 and the exhaust ports 6, it ensures that the air flow can be evenly distributed on the surface of the clothes, meeting the need to dry multiple clothes simultaneously and significantly improving the drying effect.

[0079] In terms of portability, the design of this device is extremely simple. The material is selected as soft and durable silicone, which is not only convenient for folding and storage, small in size, but also suitable for carrying around, especially meeting the traveler's need for lightweight luggage. Compared with traditional inflatable devices, the latter has a complex structure, a large storage volume, and a cumbersome folding and unfolding process, which is not conducive to carrying and using, greatly limiting its practical application scope during travel. The connecting part of this device is designed as an elastic structure with adjustable diameter, which can adapt to hair dryers or blowers of different specifications, greatly increasing its flexibility and applicability in use.

[0080] During the actual operation process, this device does not require complex installation or setup steps. The user only needs to connect the device to the hair dryer, adjust the size of the connection port to ensure a tight connection with the blower, and then, in the case of having the covering layer 8, adjust the opening state of the covering layer 8 according to the drying needs of the clothes, control the number and exhaust range of the exhaust ports 6, and then start drying. The integrated design of the timing device and the temperature sensor provides an intelligent operation experience, ensuring the safety and efficiency of the entire drying process. In contrast, traditional inflatable drying devices usually lack these intelligent functions, have potential safety hazards during operation, and cannot meet the users' needs for intelligence and safety.

[0081] Therefore, this portable clothes travel drying device overcomes the deficiencies of the prior art in terms of space occupation, drying efficiency, and portability through innovative structural design and functional optimization. In actual use scenarios, this device can adapt to various environments and provide an efficient and convenient clothes drying solution. Its technical advantages are reflected in aspects such as efficient use of space, improved drying efficiency, enhanced portability, simple operation, and high safety, which can meet the diverse clothes drying needs of users during travel, outdoor activities, and daily life, and has broad application prospects and market value.

[0082] Although the exemplary embodiments of the present disclosure have been described, those skilled in the art should understand that various changes and modifications can be made to the exemplary embodiments of the present disclosure without departing from the spirit and scope of the present disclosure in essence. Therefore, all changes and modifications are included within the protection scope of the present disclosure defined by the claims. The present disclosure is defined by the appended claims, and equivalents of these claims are also included.

Claims

1. A portable clothes drying device for travel, characterized in that: The drying device includes: a drying section having a flow channel and a connecting section connected to the flow channel of the drying section and used to connect to an external fan, wherein the drying section is plate-shaped or bag-shaped, and has a drying surface with an exhaust port connected to the flow channel; the connecting section has a connecting port, which is used to connect to an external fan.

2. The portable clothes travel drying device as claimed in claim 1, characterized in that: The drying part is a hollow flat plate, and the flow channel is formed by utilizing the hollow structure.

3. The portable clothes travel drying device as claimed in claim 2, characterized in that: One side of the flat plate is provided with a plurality of exhaust holes as a drying surface, and the drying surface of the flat plate is provided with a plurality of protruding structures to reduce the contact area between the drying surface and the clothes during operation, thereby improving the air flow guidance and heat dissipation efficiency.

4. The portable clothes travel drying device as claimed in claim 1, characterized in that: The drying section is a bag-shaped body having a working layer and a bottom layer. The working layer and the bottom layer are sealed at the edges to form an inner cavity serving as a flow channel. The exhaust port is arranged on the working layer of the bag-shaped body so that the outer surface of the working layer serves as a drying surface. During operation, the inner cavity of the bag-shaped body is connected to the connecting portion to achieve directional flow and discharge of gas.

5. The portable clothes travel drying device as claimed in claim 4, characterized in that: The bag-shaped body is a silica gel bag.

6. The portable clothes travel drying device as claimed in claim 4, characterized in that: The inner cavity between the working layer and the bottom layer is divided into multiple interconnected sub-cavities by a number of dividing connecting lines; when working, the sub-cavities expand under the action of gas and form convex structures. Through these convex structures, the contact area between the drying surface and the clothes is reduced, thereby improving the airflow guidance and heat dissipation efficiency.

7. The portable clothes travel drying device as claimed in claim 4, characterized in that: The working layer is a waterproof layer.

8. The portable clothes travel drying device as claimed in claim 1, characterized in that: The drying surface is provided with a covering layer for covering the exhaust vents. The user can flexibly control the number and exhaust range of the exhaust vents in actual operation by adjusting the opening state and / or number of the covering layers to adjust the drying effect.

9. The portable clothes travel drying device as claimed in claim 1, characterized in that: The connection port of the connection part is an elastic connection port with an adjustable diameter.

10. The portable clothes travel drying device as claimed in claim 1, characterized in that: The drying surface of the drying part is concave relative to the edge of the drying part to form a flat concave surface.