A laundry suitcase with a hidden air duct design

CN224685317UActive Publication Date: 2026-08-28SHENZHEN TIANJIANG INNOVATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522395895.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-08-28
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0004]1、风道外露:进风口、出风口多直接开设在硬箱箱体表面,非工作状态下仍清晰可见,破坏行李箱整体美观性,且易积累灰尘;

Benefits of technology

[0018] 1. The air inlet and air outlet of this utility model are concealed designs, and are only exposed with the soft case when drying and disinfecting clothes. When not in use, they are completely hidden inside the hard case, keeping the overall appearance of the suitcase simple and beautiful, and improving its aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of the luggage, and disclose a clothes drying luggage with hidden air duct design, it includes the hard box body of outside and the soft box body of inside, the hard box body constitutes the outside main part of luggage body, and the soft box body is built -in in the hard box body inside, the upper end of luggage body is rotatably connected with the hard box upper cover that can open, and the front of luggage body is equipped with the hard box front cover for taking and placing clothes, the air inlet and outlet of the utility model are hidden type design, only expose with the soft box body when clothes drying disinfection, completely hide in the hard box body under non -working condition, keep the whole luggage simple and beautiful, the appearance is improved, the novel structure simplifies, through the double -deck structure of " hard box body + soft box body", the clothes drying subassembly and the storage function are integrated, do not have complex redundant structure, convenient operation, only need to control electric telescopic link and fan can switch state.
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Description

Technical Field

[0001] This utility model belongs to the field of luggage technology, specifically a dryer luggage with a hidden air duct design. Background Technology

[0002] With the increase in travel demand, users' functional requirements for suitcases are no longer limited to "storage" but extend to "multi-functionality," such as drying damp clothes and disinfecting and removing mites from underwear during travel.

[0003] Existing suitcases with drying functions have the following drawbacks:

[0004] 1. Exposed air ducts: The air inlets and outlets are often directly opened on the surface of the hard-shell suitcase, and are still clearly visible when not in use, which damages the overall aesthetics of the suitcase and makes it easy to accumulate dust.

[0005] 2. Poor airtightness: The connection structure between the air duct and the box is complex with many gaps, which can easily lead to insects and dust entering the box and contaminating clothing.

[0006] 3. Function and storage conflict: Drying components (such as air ducts and fans) take up too much storage space, or the opening / closing operation is cumbersome, affecting the ease of use of ordinary suitcases.

[0007] Based on this, a dryer suitcase with a hidden air duct design was designed. Utility Model Content

[0008] In view of the above situation and to overcome the shortcomings of the prior art, this utility model provides a dryer suitcase with a hidden air duct design, which effectively solves the problems mentioned in the background.

[0009] To achieve the above objectives, this utility model provides the following technical solution: a dry suitcase with a hidden air duct design, comprising an outer hard-sided box and an inner soft-sided box. The hard-sided box constitutes the outer main body of the suitcase, and the soft-sided box is placed inside the hard-sided box. The upper end of the suitcase is rotatably connected to a flip-open hard-sided top cover, and the front of the suitcase is provided with a hard-sided front cover for taking out and putting in clothes. The hard-sided box and the soft-sided box are connected at the hard-sided top cover and the hard-sided front cover of the main body.

[0010] The hard case is equipped with an electric telescopic rod and a fan. One end of the electric telescopic rod is connected to the inside of the hard case, and the other end is connected to the soft case. It is used to push the soft case out of the hard case and pull the soft case back into the hard case. The soft case has an air inlet and an air outlet.

[0011] A closed space is formed between the hard-shell cabinet and the soft-shell cabinet. This closed space serves as an air inlet channel. One end of the air inlet channel is connected to the air inlet, and the other end extends to the bottom of the fan and corresponds to the air inlet end of the fan.

[0012] The air outlet of the fan is connected to the inside of the soft-pack enclosure, and is used to blow cold or hot air into the soft-pack enclosure.

[0013] Preferably, it also includes a heat radiation component and a light component for achieving disinfection and mite removal functions. Both the heat radiation component and the light component are set inside the soft case and work together with the fan. Through the synergistic effect of wind, heat radiation and light, the clothes inside the soft case are dried, disinfected and mite removed.

[0014] Preferably, the thermal radiation component is a PTC heating element, and the illumination component is an ultraviolet lamp.

[0015] Preferably, the hard case is made of rigid material, and the soft case is made of flexible and breathable material.

[0016] Preferably, the soft-sided box has a clothes drying rod inside for hanging clothes, and the air blown by the fan can flow inside the soft-sided box and pass through the clothes, and finally be discharged from the air outlet to take away the moisture from the clothes.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. The air inlet and air outlet of this utility model are concealed designs, and are only exposed with the soft case when drying and disinfecting clothes. When not in use, they are completely hidden inside the hard case, keeping the overall appearance of the suitcase simple and beautiful, and improving its aesthetics.

[0019] 2. This new structure is simplified. Through the double-layer structure of "hard box body + soft box body", it integrates the drying component and storage function. There is no complicated and redundant structure. It is easy to operate. You only need to control the electric telescopic rod and the fan to switch the state.

[0020] 3. This new type of luggage is practical, combining "ordinary luggage storage" with "clothes drying, disinfection, and mite removal" to meet diverse travel needs. Attached Figure Description

[0021] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0022] In the attached diagram:

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2This is a schematic diagram of the extended structure of the soft-sided case body of this utility model;

[0025] Figure 3 This utility model Figure 2 Side view;

[0026] Figure 4 This utility model Figure 2 A bottom view;

[0027] Figure 5 This utility model Figure 2 Top view;

[0028] Figure 6 This is a schematic diagram of the connection structure of the electric telescopic pole of this utility model;

[0029] In the picture: 1. Top opening of the hard-sided suitcase; 2. Fan; 3. Soft-sided suitcase body; 4. Air inlet; 5. Hard-sided suitcase body; 6. Air outlet; 7. Front opening of the hard-sided suitcase; 8. Electric telescopic rod; 9. Suitcase body. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0031] Example 1, by Figures 1-6 The present invention relates to a dryer suitcase with a hidden air duct design, comprising an outer hard case 5 and an inner soft case 3. The hard case 5 constitutes the outer body of the suitcase body 9, and the soft case 3 is built inside the hard case 5. The upper end of the suitcase body 9 is rotatably connected to a flip-open hard case top cover 1, and the front of the suitcase body 9 is provided with a hard case front cover 7 for taking out and putting in clothes. The hard case 5 and the soft case 3 are connected at the hard case top cover 1 and the hard case front cover 7 of the main body.

[0032] The hard case 5 is equipped with an electric telescopic rod 8 and a fan 2. One end of the electric telescopic rod 8 is connected to the inside of the hard case 5, and the other end of the electric telescopic rod 8 is connected to the soft case 3. It is used to push the soft case 3 out of the hard case 5 and pull the soft case 3 into the hard case 5. The soft case 3 is provided with an air inlet 4 and an air outlet 6.

[0033] A closed space is formed between the hard box 5 and the soft box 3. This closed space serves as an air inlet channel. One end of the air inlet channel is connected to the air inlet 4, and the other end extends to the bottom of the fan 2 and corresponds to the air inlet end of the fan 2.

[0034] The air outlet of the fan 2 is connected to the interior of the soft box 3, and is used to blow cold or hot air into the soft box 3.

[0035] It also includes a heat radiation component and a light component for disinfection and mite removal. Both the heat radiation component and the light component are located inside the soft box 3 and work together with the fan 2. Through the synergistic effect of wind, heat radiation and light, the clothes inside the soft box 3 are dried, disinfected and mite removed.

[0036] The heat radiation component is a PTC heating element, the light component is an ultraviolet lamp, the hard case body 5 is made of rigid materials, preferably common hard case materials such as ABS and PC, and the soft case body 3 is made of flexible and breathable materials, preferably nylon coated with PU fabric, which is wear-resistant and breathable.

[0037] The soft-sided box 3 has a clothes rack inside for hanging clothes. The air blown by the fan 2 can flow inside the soft-sided box 3 and pass through the clothes, and finally be discharged from the air outlet 6 to take away the moisture from the clothes.

[0038] Working principle:

[0039] When clothes need to be dried:

[0040] First, open the top cover 1 of the hard case 5. Then, the electric telescopic rod 8 inside the hard case 5 is activated and extended to push the soft case 3, which was originally stored inside the hard case 5, outward until the soft case 3 is fully unfolded (the soft case 3 is a clothing hanging carrier, and unfolding it can ensure smooth airflow inside).

[0041] Air enters through the air inlet 4 on the soft box 3. Since a closed space is formed between the hard box 5 and the soft box 3 (this space is the air inlet channel), the air flows directionally along this channel to the bottom of the fan 2, providing a stable airflow source for the fan 2.

[0042] After the fan 2 is started, it blows cold or hot air (switching as needed) into the soft box 3. The airflow in the soft box 3 comes into full contact with the hanging clothes. At the same time, with the help of "thermal radiation" (such as the heating component in the soft box) and "light" (such as the disinfection and mite removal light source), the airflow carrying the moisture of the clothes is finally discharged from the air outlet 6 on the soft box 3, completing the cycle of "air intake-heat exchange-dehumidification" and achieving the effects of drying clothes, disinfection and mite removal.

[0043] When it needs to be stored and restored:

[0044] First, the soft case 3 is stored. The electric telescopic rod 8 is activated and retracted, gradually pulling the soft case 3 back into the hard case 5 until the soft case 3 is completely hidden inside the hard case 5.

[0045] After the soft-sided case 3 is stored in its normal suitcase form, close the top cover 1 of the hard-sided case. At this time, the air inlet 4 and air outlet 6 on the soft-sided case 3 are hidden along with the soft-sided case, and the hard-sided case 5 forms a complete suitcase body 9 structure. When you need to take out or put in clothes later, you only need to open the front cover 7 of the hard-sided case, just like the way you use a normal suitcase.

Claims

1. A dryer suitcase with a concealed air duct design, comprising an outer hard-sided case (5) and an inner soft-sided case (3), characterized in that: The hard case body (5) constitutes the outer body of the suitcase body (9), the soft case body (3) is built inside the hard case body (5), the upper end of the suitcase body (9) is rotatably connected to the hard case top cover (1), the front of the suitcase body (9) is provided with a hard case front cover (7) for taking out and putting in clothes, and the hard case body (5) and the soft case body (3) are connected at the hard case top cover (1) and hard case front cover (7) of the main body. The hard case (5) is equipped with an electric telescopic rod (8) and a fan (2). One end of the electric telescopic rod (8) is connected to the inside of the hard case (5), and the other end of the electric telescopic rod (8) is connected to the soft case (3). It is used to push the soft case (3) out of the hard case (5) and pull the soft case (3) back into the hard case (5). The soft case (3) is provided with an air inlet (4) and an air outlet (6). A closed space is formed between the hard box (5) and the soft box (3). This closed space serves as an air inlet channel. One end of the air inlet channel is connected to the air inlet (4), and the other end extends to the bottom of the fan (2) and corresponds to the air inlet end of the fan (2). The air outlet of the fan (2) is connected to the inside of the soft box (3) and is used to blow cold or hot air into the soft box (3).

2. A dryer suitcase with a concealed air duct design according to claim 1, characterized in that: It also includes a heat radiation component and a light component for disinfection and mite removal. Both the heat radiation component and the light component are set inside the soft box (3) and work together with the fan (2). Through the synergistic effect of wind, heat radiation and light, the clothes inside the soft box (3) are dried, disinfected and mite removed.

3. A dryer suitcase with a concealed air duct design according to claim 2, characterized in that: The thermal radiation component is a PTC heating element, and the illumination component is an ultraviolet lamp.

4. A dryer suitcase with a concealed air duct design according to claim 1, characterized in that: The hard case (5) is made of rigid material, and the soft case (3) is made of flexible and breathable material.

5. A dryer suitcase with a concealed air duct design according to claim 1, characterized in that: The soft box (3) has a clothes rack inside for hanging clothes. The air blown by the fan (2) can flow inside the soft box (3) and pass through the clothes, and finally be discharged from the air outlet (6) to take away the moisture from the clothes.