A 360° hot air heater
Patent Information
- Application Number
- CN202522189519.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-16
AI Technical Summary
[0003]现有的热风加热器针对不同设备具备不同形态,使用单一性强,多无法跨产品适配使用,造成跨产品间研发、生产成本高;并且在取暖、烘干等设备中,热风多采用单侧输出,例如一侧边输出、顶部输出,输出范围有限,导致输出效率较低
[0023] The arrangement of the shell, hot air mechanism, air outlet hood and wind baffle of this utility model, as well as the opening of several air outlets around the side wall of the air outlet hood, form a 360° side air outlet, which has high air outlet efficiency and wide coverage.
Smart Images

Figure CN224718959U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot air heater technology, and in particular to a 360° hot air heater. Background Technology
[0002] A hot air blower is a simplified version of a hot air machine. The device consists of a blower, a heater, and a control circuit. The blower blows air into the heater, and the high-temperature airflow is generated by heat exchange between the electric heating and cold air. It is mainly used in drying and heating processes in industries such as electronics, food, pharmaceuticals, printing, and packaging. It is often used as a hot air conveyor furnace, oven, heater, and drying equipment.
[0003] Existing hot air heaters come in different forms for different equipment, are highly limited in use, and cannot be adapted to use across products, resulting in high R&D and production costs for cross-product applications. Furthermore, in heating and drying equipment, hot air is often output from one side, such as one side or top, which limits the output range and leads to low output efficiency.
[0004] Therefore, it is necessary to invent a 360° hot air heater to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a 360° hot air heater to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a 360° hot air heater, comprising:
[0007] The casing has an internal cavity, an open top, and an air inlet at the bottom.
[0008] The hot air mechanism is installed inside the cavity of the housing, with the hot air input end facing the air inlet and the output end facing the top of the housing;
[0009] An air hood is installed on the top of the housing and is sealed and connected to the top opening of the housing. Several air outlets are opened around the side wall.
[0010] A wind deflector is detachably mounted on the top of the air outlet shroud and communicates with the inner cavity of the air outlet shroud.
[0011] The wind deflector is made of thermally conductive metal.
[0012] Furthermore, it also includes a tabletop, which is detachably mounted on the upper part of the air vent.
[0013] Furthermore, the tabletop includes a metal tabletop and a wooden tabletop, with the wooden tabletop located around the metal tabletop, and the metal tabletop being made of a thermally conductive metal material.
[0014] Furthermore, the metal tabletop is directly opposite the wind deflector, and the lower edge of the metal tabletop is in contact with the wind deflector.
[0015] Furthermore, the hot air mechanism includes a fan, a heating element, and a mounting bracket. The fan and the heating element are respectively mounted at both ends of the mounting bracket, and the output end of the fan faces the heating element.
[0016] Furthermore, the bottom edge of the housing is provided with several first mounting feet for independent fixing of the housing and installation of the air outlet cover.
[0017] Furthermore, the bottom edge of the air outlet cover is provided with a number of second mounting feet, the number of the second mounting feet being the same as the number of the first mounting feet and their positions corresponding, and the air outlet cover being fixed to the first mounting feet of the housing by the second mounting feet.
[0018] Furthermore, several of the aforementioned air outlets are spaced apart in the circumferential direction on the side wall of the air outlet hood;
[0019] The air outlets are evenly spaced.
[0020] Furthermore, the air outlet is strip-shaped and vertically oriented along its length.
[0021] Furthermore, the main body of the wind deflector has a conical structure, with the tip of the conical structure facing downwards inside the air outlet hood.
[0022] The technical effects and advantages of this utility model are as follows:
[0023] The arrangement of the shell, hot air mechanism, air outlet hood and wind baffle of this utility model, as well as the opening of several air outlets around the side wall of the air outlet hood, form a 360° side air outlet, which has high air outlet efficiency and wide coverage.
[0024] Furthermore, the structural design of this utility model can be applied to scenarios such as heaters, fireplaces, and clothes dryers, covering a wide range of products, with a broad application range and strong practicality. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the exploded structure of this utility model.
[0026] Figure 2 This is a schematic diagram of the vertical structure of this utility model.
[0027] Figure 3 This is a schematic diagram of the main structure of this utility model.
[0028] Figure 4 This is a cross-sectional structural diagram of the present invention.
[0029] Figure 5This is a schematic diagram of the vertical structure of the shell of this utility model.
[0030] Figure 6 This is a schematic diagram of the vertical structure of the air outlet hood of this utility model.
[0031] Figure 7 This is a schematic diagram of the exploded structure of the hot air mechanism of this utility model.
[0032] In the diagram: 1. Housing; 2. Hot air mechanism; 201. Fan; 202. Heating element; 203. Mounting bracket; 3. Air outlet cover; 4. Baffle plate; 5. Tabletop; 501. Metal tabletop; 502. Wooden tabletop; 6. Air inlet; 7. First mounting leg; 8. Air outlet; 9. Second mounting leg. Detailed Implementation
[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0034] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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 utility model.
[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "link," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection; a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0036] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0037] This utility model discloses a 360° hot air heater.
[0038] Example 1:
[0039] like Figure 1 As shown, the 360° hot air heater includes a housing 1, a hot air mechanism 2, an air outlet hood 3, and a baffle plate 4.
[0040] like Figure 5 As shown, the interior of the housing 1 has a cavity, the top of the housing 1 is open, the bottom has an air inlet 6, and the bottom edge is provided with several first mounting feet 7 for independent fixing of the housing 1 and installation of the air outlet hood 3.
[0041] The air inlet 6 includes, but is not limited to, air inlets formed by several partitions.
[0042] like Figure 4 As shown, the hot air mechanism 2 is installed inside the cavity of the housing 1 and serves as a hot air output source for generating hot air.
[0043] like Figure 7 As shown, the hot air mechanism 2 includes a fan 201, a heating element 202 and a mounting bracket 203. The fan 201 and the heating element 202 are respectively installed at both ends of the mounting bracket 203. The output end of the fan 201 faces the heating element 202, and the fan 201 blows air towards the heating element 202 to form hot air.
[0044] Specifically, when the hot air mechanism 2 is installed inside the housing 1, the heating element 202 is positioned upwards, the fan 201 is located at the bottom and the input end of the fan 201 is directly opposite the air inlet 6.
[0045] Heating element 202 uses a PTC heating element with a power of 100-240V and AC ≤4000W.
[0046] like Figure 6 As shown, the air outlet cover 3 has a cover structure with open top and bottom ends. The bottom edge of the air outlet cover 3 is provided with several second mounting feet 9. The number of second mounting feet 9 is the same as the number of first mounting feet 7 and their positions correspond. The air outlet cover 3 is installed by fixing the second mounting feet 9 to the first mounting feet 7 of the housing 1. The fixing of the air outlet cover 3 includes, but is not limited to, fixing with bolts. After the air outlet cover 3 is installed, its lower edge is sealed to the top edge of the housing 1.
[0047] The side wall of the air outlet hood 3 is provided with several air outlets 8. The air outlets 8 are continuously or intermittently distributed in the circumferential direction of the side wall of the air outlet hood 3, so that the side wall of the air outlet hood 3 can achieve 360° air outlet.
[0048] In some embodiments, a plurality of air outlets 8 are evenly distributed at intervals to improve airflow uniformity.
[0049] In some embodiments, the air outlet 8 is strip-shaped and vertically opened along its length.
[0050] It should be noted that the shape of the air outlet cover 3 and the housing 1 is not limited, and may include, but is not limited to, cylindrical, square, or irregular shapes.
[0051] like Figure 1 and 4 As shown, the wind deflector 4 is detachably installed on the upper inner end of the air outlet cover 3. After installation, the wind deflector 4 covers and seals the upper end of the air outlet cover 3. The detachable installation of the wind deflector 4 includes, but is not limited to, fixing with bolts, snap-fit, and plug-in.
[0052] The wind deflector 4 is made of thermally conductive metal material, including but not limited to aluminum plate.
[0053] In some embodiments, the main body of the wind deflector 4 is a conical structure. After the wind deflector 4 is installed, the tip of the conical structure faces downward and is located inside the air outlet hood 3. The conical structure guides the airflow, causing the air to diffuse in all directions, reducing wind noise and improving air outlet efficiency.
[0054] It should be noted that the wind deflector 4 is detachable. Removing the wind deflector 4 allows for 360° airflow from the top and sides of the air outlet, further improving airflow efficiency.
[0055] Specifically, when in use, the hot air mechanism 2 is activated, the fan 201 draws air through the heating element 202 to form hot air flowing upward. Under the obstruction of the baffle plate 4, the hot air diffuses to all sides and is output from the air outlet 8, forming a 360° air outlet.
[0056] In some embodiments, this 360° hot air heater is used in heating equipment for 360° airflow heating.
[0057] In some embodiments, this 360° hot air heater is applied to a clothes drying rack for drying clothes.
[0058] Example 2:
[0059] like Figure 1-4 As shown, based on the content of Embodiment 1, a 360° hot air heater also includes a table 5, which is installed on the upper part of the air outlet hood 3.
[0060] The countertop 5 includes a metal countertop 501 and a wooden countertop 502. The wooden countertop 502 is located around the metal countertop 501. The metal countertop 501 is made of a heat-conducting metal material, including but not limited to aluminum plates.
[0061] When the tabletop 5 is installed, the metal tabletop 501 is directly opposite the wind deflector 4, and the lower edge of the metal tabletop 501 is in contact with the wind deflector 4 to form heat conduction. The wind deflector 4 absorbs the heat from the hot air and conducts it to the metal tabletop 501, so that the metal tabletop 501 has a heating function.
[0062] The metal countertop 501 has a heating function, and the wooden countertop 502 protects the metal countertop 501 from heat conduction. The countertop 5 is installed to be used as a fireplace heater.
[0063] In some embodiments, the metal countertop 501 includes, but is not limited to, being used for warming dishes, warming water, and baking food, while the wooden countertop 502 includes, but is not limited to, being used for placing items and for entertainment.
[0064] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A 360° hot air heater, characterized in that, include: The casing has an internal cavity, an open top, and an air inlet at the bottom. The hot air mechanism is installed inside the cavity of the housing, with the hot air input end facing the air inlet and the output end facing the top of the housing; An air hood is installed on the top of the housing and is sealed and connected to the top opening of the housing. Several air outlets are opened around the side wall. A wind deflector is detachably mounted on the top of the air outlet shroud and communicates with the inner cavity of the air outlet shroud. The wind deflector is made of thermally conductive metal.
2. A 360° hot air heater according to claim 1, characterized in that: It also includes a tabletop, which is detachably mounted on the upper part of the air vent.
3. A 360° hot air heater according to claim 2, characterized in that: The countertop includes a metal countertop and a wooden countertop, with the wooden countertop located around the metal countertop. The metal countertop is made of a thermally conductive metal material.
4. A 360° hot air heater according to claim 3, characterized in that: The metal platform is directly opposite the wind deflector, and the lower edge of the metal platform is in contact with the wind deflector.
5. A 360° hot air heater according to claim 1, characterized in that: The hot air mechanism includes a fan, a heating element, and a mounting bracket. The fan and the heating element are respectively mounted at both ends of the mounting bracket, and the output end of the fan faces the heating element.
6. A 360° hot air heater according to claim 1, characterized in that: The bottom edge of the housing is provided with several first mounting feet for independent fixing of the housing and installation of the air outlet cover.
7. A 360° hot air heater according to claim 6, characterized in that: The bottom edge of the air outlet cover is provided with a number of second mounting feet. The number of the second mounting feet is the same as the number of the first mounting feet and their positions correspond. The air outlet cover is fixed to the first mounting feet of the housing by the second mounting feet.
8. A 360° hot air heater according to claim 1, characterized in that: Several of the aforementioned air outlets are spaced apart in the circumferential direction on the side wall of the air outlet hood; The air outlets are evenly spaced.
9. A 360° hot air heater according to claim 8, characterized in that: The air outlet is strip-shaped and vertically opened along its length.
10. A 360° hot air heater according to claim 1, characterized in that: The main body of the wind deflector is conical in shape, with the tip of the conical structure facing downwards inside the air outlet hood.