Rapid woolen sweater drying device
By blowing hot air out of the inside of the sweater, combined with a lifting motor driving a rubber tube and a support structure, the problem of the inner layer of the sweater being difficult to dry is solved, achieving a fast and uniform drying effect and improving the drying efficiency and quality of the sweater.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-03
AI Technical Summary
Existing wool sweater drying equipment is inefficient, especially the inner layers, which are difficult to dry, affecting the uniformity and efficiency of drying.
Design a rapid drying device for wool sweaters. By blowing hot air outward from inside the wool sweater, a combination of a fan and a heating element is used to achieve rapid internal drying. A lifting motor drives a rubber tube to push the hot air, and a support unit supports the unfolded wool sweater.
It enables rapid and even drying of wool sweaters, improves drying efficiency, and avoids quality problems caused by tumbling.
Smart Images

Figure CN224080583U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of wool sweater processing equipment, and in particular to a wool sweater rapid drying device. Background Technology
[0002] In existing technologies, after processes such as fulling or washing, wool sweaters need to be dehydrated and dried. Current drying technology uses oven drying, during which the wool sweater is repeatedly turned over to improve drying efficiency. However, due to the relatively large thickness of wool sweaters, drying from the outside in requires drying two layers of wool, which is inefficient, especially the inner layer of the sweater, which often has areas that are difficult to dry, affecting drying efficiency and uniformity. Utility Model Content
[0003] To address the aforementioned technical deficiencies, this invention provides a rapid wool sweater drying device that blows hot air outward from the inside of the wool sweater to achieve rapid drying.
[0004] This utility model discloses a quick-drying device for wool sweaters, including a base and a column disposed on the base. The base has a hollow first cavity inside, and the column also has a hollow second cavity inside. The first cavity and the second cavity are connected by an air duct. An air inlet is provided on the side wall of the base, and a fan is provided inside the base at the air inlet. The fan is used to introduce external air into the base through the air inlet. Several air outlets are arrayed on the side wall of the column, and several heating tubes are provided inside the second cavity near one end of the base.
[0005] An arc-shaped support extends outward and downward on both sides of the upper end of the column. An arc-shaped channel is set inside the support, which connects to a second cavity inside the column. A lifting motor is set inside the base. A vertically upward lead screw is set at the output end of the lifting motor. The lead screw extends into the second cavity. A lifting plate is set in the second cavity. The lifting plate is connected to the lead screw by a thread. Two rubber tubes are set on the lifting plate. The lower end of the rubber tubes passes through the lifting plate. The upper end of the rubber tubes extends to the outside through the channel of the corresponding support. A sealing block is set at the end of the rubber tube outside the support. Multiple air vents are arrayed on the side wall of the rubber tube near the sealing block.
[0006] Several through holes are provided on the lifting plate, and vertical limiting strips are provided on the side wall of the second cavity. Limiting grooves are provided on the lifting plate accordingly. The limiting strips and limiting grooves cooperate to restrict the rotation of the lifting plate.
[0007] The column has an elliptical columnar structure, and the second cavity has a hollow cylindrical structure.
[0008] The top of the column is a frustum-shaped structure.
[0009] The present invention provides a rapid drying device for wool sweaters. The wool sweater is placed on the column and support, and hot air is introduced into the sweater to achieve rapid drying. The device is efficient and stable, and does not require tumbling of the sweater, thus improving its quality. Attached Figure Description
[0010] Figure 1 This is a front view of the structure of this utility model;
[0011] Figure 2 This is a top view of the structure of this utility model;
[0012] Figure 3 for Figure 2 Schematic diagram of AA section;
[0013] Figure 4 This is a perspective view of the present invention. Detailed Implementation
[0014] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.
[0015] Example 1:
[0016] like Figures 1-4 As shown, this utility model discloses a quick-drying device for wool sweaters, including a base 1 and a column 2 disposed on the base 1. The base 1 has a hollow first cavity 11 inside, and the column 2 also has a hollow second cavity 12 inside. The first cavity 11 and the second cavity 12 are connected by an air duct 13. An air inlet 8 is provided on the side wall of the base 1, and a fan 10 is provided inside the base 1 at the air inlet 8. The fan 10 is used to introduce external air into the base 1 through the air inlet 8. Several air outlets 4 are arrayed on the side wall of the column 2, and several heating tubes 16 are provided inside the second cavity 12 near one end of the base 1.
[0017] In practical use, when drying a dehydrated wool sweater, since the water seal on the sweater is relatively low, the lower end of the sweater can be directly attached to the column 2. The fan 10 is then started, drawing external air into the base 1 through the air inlet 8. This increases the air pressure inside the base 1, causing the airflow to enter the second chamber 12 from the first chamber 11 via the air duct 13, and finally blown out through the air outlet 4. During this process, the heating element 16 inside the second chamber 12 heats the air, ensuring that the air blown out of the air outlet 4 is hot air. The heating element 16 can be an electric heating element or a steam heating element, etc. In practice, the speed of the fan 10 can be controlled according to the actual condition of the wool sweater to be dried, so as to control the air flow rate output from the air outlet 6. The airflow can cause the internal air pressure of the wool sweater to increase relatively, and the wool sweater is in a puffed state. The airflow can be output from the gaps between the wool fibers in various parts of the wool sweater to achieve rapid drying of the wool sweater, which greatly improves the drying efficiency. At the same time, the drying is more comprehensive, and there is no need to tumble the wool sweater, which improves the quality of the wool sweater and prevents a small amount of pilling.
[0018] An arc-shaped support portion 3 extends outward and downward from both sides of the upper end of the column 2. An arc-shaped channel 9 is provided inside the support portion 3, and the channel 9 connects to the second cavity 12 inside the column 2. A lifting motor 14 is provided inside the base 1. A vertically upward lead screw 15 is provided at the output end of the lifting motor 14. The lead screw 15 extends into the second cavity 12. A lifting plate 17 is provided inside the second cavity 12. The lifting plate 17 and the lead screw 15 are connected by threads. Two rubber tubes 5 are provided on the lifting plate 17. The lower end of the rubber tube 5 passes through the lifting plate 17, and the upper end of the rubber tube 5 extends to the outside through the corresponding channel 9 of the support portion 3. A sealing block 7 is provided at the end of the rubber tube 5 outside the support portion 3. Multiple air vents 6 are arrayed on the side wall of the rubber tube 5 near the sealing block 7.
[0019] A support portion 3 extends outward from the upper end of the column 2. This support portion 3 is arc-shaped and tilts downwards. When the sweater is fitted onto the column 2, the support portion 3 supports the shoulders of the sweater, allowing it to spread out more easily. Simultaneously, an arc-shaped channel 9 is provided inside the support portion 3. A rubber tube 5 inside the second cavity 12 extends from the channel 9 to the outside. The end of the rubber tube 5 inside the second cavity 12 passes through the lifting plate 17 and is fixedly connected to it. When the lifting motor 14 drives the lead screw 15 to rotate, the lifting plate 17 rises, pushing the rubber tube 5 outwards. When the lifting plate 17 descends, it retracts the rubber tube 5 inwards.
[0020] Specifically: The sweater is fitted onto the column 2, with the shoulders of the sweater resting against the support 3. The sleeves of the sweater are located at the ends of the support 3. At this point, the lifting motor 14 is activated, and the lead screw 15 drives the lifting plate 17 to rise. During this process, the lifting plate 17 pushes the rubber tube 5 upwards. The rubber tube 5 can only move outwards through the channel 9, and its end extends into the sweater sleeve under the guidance of the arc-shaped channel 9. Then, the fan 10 and heating pipe 16 are activated, and the airflow in the first chamber 11 is transported to the second chamber 12. After heating, the airflow is finally output from the air outlet 4 and air outlet 6, increasing the air pressure inside the sweater and its sleeves. As the hot air is expelled, it carries away moisture from the sweater, achieving a good drying effect and high efficiency.
[0021] Several through holes are provided on the lifting plate 17, and vertical limiting strips are provided on the side wall of the second cavity 12. Corresponding limiting grooves are provided on the lifting plate 17. The limiting strips and limiting grooves cooperate to restrict the rotation of the lifting plate 17. Under normal circumstances, the two rubber tubes 5 fixed to the lifting plate 17 have a limiting effect on the lifting plate 17, restricting its rotation. However, for the lifting plate 17's lifting stability, limiting strips are provided on the side wall of the second cavity 12, and limiting grooves are provided on the lifting plate. The two are slidably connected, so the lifting plate 17 will not rotate with the lead screw 15 during rotation; it can only move axially within the second cavity 12. Therefore, the rotation of the lead screw 15 can drive the lifting plate 17 to rise and fall.
[0022] The column 2 has an elliptical columnar structure, and the second cavity 12 is a hollow cylinder 2 structure. The main body has an elliptical columnar structure, making it more similar to the unfolded shape of a sweater. Under normal circumstances, the support part 3 is set at both ends of the long axis of the elliptical columnar structure of the column 2, which conforms to the shape of the sweater.
[0023] The top of the column 2 is a frustum-shaped structure. This frustum-shaped structure makes it easier to slip on a sweater, improving operational efficiency.
[0024] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0025] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the interaction relationship between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0026] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simplification, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A woolen sweater rapid drying device, characterized in that, The base and the column are arranged on the base, the first cavity is formed in the base, the second cavity is formed in the column, the first cavity and the second cavity are communicated through the air duct, the air inlet is arranged on the sidewall of the base, the fan is arranged in the base at the air inlet, and the fan is used for introducing the external air into the base through the air inlet. The air outlet holes are arranged on the sidewall of the column, and the heating pipes are arranged in the second cavity close to the base.
2. The woolen sweater rapid drying device according to claim 1, characterized in that, The arc-shaped support portions are extended outwardly and downwardly on both sides of the upper end of the column, the arc-shaped channels are arranged in the support portions, the channels are communicated to the second cavity in the column, the lifting motor is arranged in the base, the output end of the lifting motor is provided with the vertical upward screw rod, the screw rod is extended to the second cavity, the lifting disc is arranged in the second cavity, the lifting disc is connected with the screw rod through the thread, two rubber tubes are arranged on the lifting disc, the lower end of the rubber tube penetrates the lifting disc, the upper end of the rubber tube is extended to the outside through the channel of the corresponding support portion, the end of the rubber tube outside the support portion is provided with the blocking block, and a plurality of air outlet holes are arranged on the sidewall of the rubber tube close to the blocking block.
3. The woolen sweater rapid drying device according to claim 2, characterized in that, A plurality of through holes are arranged on the lifting disc, the vertical limiting strips are arranged on the sidewall of the second cavity, the limiting grooves are correspondingly arranged on the lifting disc, the limiting strips and the limiting grooves are matched, and the rotation of the lifting disc is limited.
4. The woolen sweater rapid drying device according to claim 1, characterized in that, The column is in the elliptical columnar structure, and the second cavity is in the hollow cylindrical structure.
5. The woolen sweater rapid drying device according to claim 1, characterized in that, The top of the column is in the frustum structure.