CN-224213006-U - Hot air device and drying equipment

Abstract

The embodiment of the utility model relates to the technical field of household appliances and discloses a hot air device and drying equipment, wherein the hot air device comprises a shell, a fan module and a heating module, and the fan module and the heating module are arranged in the shell; the fan module comprises a shell and an impeller piece arranged in the shell, wherein a first air inlet and a first air outlet are formed in the shell, a cavity is formed in the impeller piece, a plurality of blades are inclined along the radial direction of the impeller and are arranged around the cavity to enable air flow to be collected in the cavity from the first air inlet, the first air outlet is inclined along the radial direction of the impeller, the first air outlet is communicated with a second air inlet of the heating module to enable the impeller piece to enable the air flow in the cavity to be output from the first air outlet to be heated from the second air inlet through the heating module through rotation of the impeller piece, and the first air outlet is smaller than the first air inlet. According to the utility model, the impeller member and the first air inlet are larger than the first air outlet to output high-speed uniform air flow to be in large-area contact with clothes, so that the problem of local overheating of the clothes is solved.

Inventors

• LAI YOU
• YANG GUANG
• CHEN HAIDONG

Assignees

• 深圳市魔方数码科技有限公司

Dates

Publication Date

20260508

Application Date

20250414

Claims (10)

1. 1. The hot air device is characterized by comprising a shell, a fan module and a heating module, wherein the fan module and the heating module are arranged in the shell, the fan module comprises a shell and columnar impeller pieces arranged in the shell, the two axial ends of the impeller pieces are rotationally connected with the shell, the shell is fixedly connected with the shell, a first air inlet and a first air outlet are formed in the shell, and the first air outlet faces the heating module; The shell is provided with an air inlet and an air outlet, the air inlet is communicated with the first air inlet, a cavity is formed in the impeller member, a plurality of blades are arranged around the cavity at intervals, the blades incline relative to the radial direction of the impeller member, so that the windward surfaces of the blades face one side of the cavity, air is driven to flow out from the first air outlet after being collected in the cavity from the first air inlet, and the air is blown to the heating module for heating, and then flows out from the air outlet.
2. 2. The hot air device as claimed in claim 1, wherein a supporting member is disposed in the housing, and the supporting member is respectively connected to the housing and the casing, so as to support the fan module to be suspended in the housing.
3. 3. The hot air device according to claim 1, wherein the heating module is in sealing connection with the inner wall of the housing to divide the interior of the housing into a hot flow chamber and a cold flow chamber, the fan module is installed in the cold flow chamber and is communicated with an external air flow through the air flow inlet, and the hot flow chamber is communicated with the heating module through a second air outlet of the heating module so that the heated air flow flows to the air flow outlet through the second air outlet.
4. 4. The hot air device according to claim 3, wherein the heating module comprises a heating element and a mounting bracket, wherein the mounting bracket is in sealing connection with the inner wall of the housing; The heating piece install in the installing support, the second air intake of heating piece set up in the heating piece is close to the one end of impeller spare, the second air outlet set up in the heating piece is kept away from the one end of impeller spare, the heating piece is equipped with the confession air current follow the second air intake flow direction the passageway of second air outlet, in order to confession air current with the heating piece contacts and follows the second air outlet gets into the heat flow chamber.
5. 5. The hot air device as claimed in claim 4, wherein the housing includes a plurality of side walls surrounding the heat flow chamber and a top wall surrounding the periphery of the heating module, the top wall being located at an opposite side of the heating module, the plurality of air outlets being located on at least one of the side walls of the heat flow chamber, and an air guide being provided between the top wall of the heat flow chamber and the heating module, the air guide being configured to guide the air flow in the heat flow chamber to the air outlets.
6. 6. The hot air device as claimed in claim 5, wherein the air flow outlet is provided on one side wall of the hot air flow chamber, one end of the air guide member adjacent to the air flow outlet is provided adjacent to the top wall of the hot air flow chamber, and the other end remote from the air flow outlet is provided remote from the top wall of the hot air flow chamber.
7. 7. The hot air device according to claim 5, wherein the air flow outlets are respectively formed in two opposite side walls of the hot air flow cavity; The air guide piece is of a V-shaped structure, two open ends of the air guide piece are close to the side wall provided with the air flow outlet and far away from the heating module, and the tip of the air guide piece is close to the heating module.
8. 8. The hot air device as claimed in any one of claims 5 to 7, wherein a pair of support plates are oppositely provided on the mounting bracket, and the support plates are connected between the air guide and the mounting bracket to support and fix the air guide.
9. 9. The hot air device as claimed in claim 4, wherein a plurality of said air outlets are provided in a top wall of said hot flow chamber.
10. 10. A drying device is characterized by comprising the hot air device and the drying device, wherein the hot air device and the drying device are arranged in the drying device, a clothes drying area is arranged in the drying device, and the hot air device is arranged at the bottom of the clothes drying area to generate hot air to dry clothes in the clothes drying area.

Description

Hot air device and drying equipment Technical Field The embodiment of the utility model relates to the technical field of household appliances, in particular to a hot air device and drying equipment. Background Because there is the hindrance to the flow of air current to the clothing when drying, consequently drying equipment on the market generally adopts direct current formula fan to dry clothing, because of direct current formula fan can realize high wind pressure air supply for the air current can pierce through the clothing and take away steam when meetting the clothing. But when adopting high wind pressure to dry clothes, because the structural influence of direct current fan, when guaranteeing the high pressure of air current, can lead to the distribution of air current inhomogeneous, air current and velocity of flow existence difference, lead to waiting to dry clothes to be heated inhomogeneous, cause local overheated or dry incompletely. Disclosure of Invention In view of the above problems, embodiments of the present utility model provide a hot air device and a drying apparatus, which solve the problem in the prior art that laundry is heated unevenly during drying due to uneven air flow distribution. According to one aspect of the embodiment of the utility model, a hot air device is provided, and comprises a shell, a fan module and a heating module, wherein the fan module and the heating module are arranged in the shell; the fan module comprises a shell and a columnar impeller member arranged in the shell, two axial ends of the impeller member are rotationally connected with the shell, the shell is fixedly connected with the shell, a first air inlet and a first air outlet are formed in the shell, and the first air outlet faces the heating module; the shell is provided with an air inlet and an air outlet, the air inlet is communicated with the first air inlet, a cavity is formed in the impeller member, a plurality of blades are arranged around the cavity at intervals, the blades incline relative to the radial direction of the impeller, so that the windward surfaces of the blades face one side of the cavity, air is driven to flow out from the first air outlet after being collected in the cavity from the first air inlet, and the air is blown to the heating module for heating, and then flows out from the air outlet. In an alternative mode, a supporting piece is arranged in the shell, and the supporting piece is respectively connected with the shell and the housing so as to support the fan module to be suspended in the shell. In an optional mode, the heating module is in sealing connection with the inner wall of the shell to divide the interior of the shell into a hot flow cavity and a cold flow cavity, the fan module is arranged in the cold flow cavity and is communicated with external air flow through the air flow inlet, and the hot flow cavity is communicated with the heating module through a second air outlet of the heating module so that heated air flow flows to the air flow outlet through the second air outlet. In an alternative mode, the heating module comprises a heating piece and a mounting bracket, wherein the mounting bracket is in sealing connection with the inner wall of the shell; The heating piece install in the installing support, the second air intake of heating piece set up in the heating piece is close to the one end of impeller spare, the second air outlet set up in the heating piece is kept away from the one end of impeller spare, the heating piece is equipped with the confession air current follow the second air intake flow direction the passageway of second air outlet, in order to confession air current with the heating piece contacts and follows the second air outlet gets into the heat flow chamber. In an optional mode, the shell comprises a plurality of side walls and a top wall, wherein the side walls and the top wall are arranged around the heat flow cavity, the side walls encircle the periphery of the heating module, the top wall is located on one side opposite to the heating module, the plurality of air flow outlets are arranged on at least one side wall of the heat flow cavity, an air guide piece is arranged between the top wall of the heat flow cavity and the heating module, and the air guide piece is used for guiding air flow in the heat flow cavity to the air flow outlets. In an alternative mode, the airflow outlet is formed in one side wall of the heat flow cavity, one end, close to the airflow outlet, of the air guide piece is close to the top wall of the heat flow cavity, and the other end, away from the airflow outlet, of the air guide piece is far away from the top wall of the heat flow cavity. In an alternative manner, the airflow outlets are respectively arranged on two opposite side walls of the heat flow cavity; The air guide piece is of a V-shaped structure, two open ends of the air guide piece are close to the side wall provided with the airflow outlet and fa