An indoor heater
Patent Information
- Application Number
- CN202522052280.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-09-24
AI Technical Summary
然而,现有技术中的吊顶取暖器普遍多采用“主机-面板分离式”结构,但主机多直接嵌入吊顶或外挂于龙骨,导致主机与吊顶面板间易形成空隙,不仅影响整体美观度,且进风/出风路径设计单一,难以实现高效热循环
本实用新型所设计的室内取暖器,整体为主机和主机面板两部分的分体式结构,主机面板与吊顶进行安装,主机固定架设在吊顶上的两根三角龙骨上,方便整体的安装和拆卸,提高安装效率以及降低后期维护成本,本实用新型设置有LED灯使得整体造型美观,功能多样,并且设置有多处进风口和出风口,大大提高整体的出风换气效果。
Smart Images

Figure CN224860595U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of heater technology and relates to an indoor heater. Background Technology
[0002] With the increasing utilization of interior space in modern buildings and the growing demand from users for aesthetically pleasing and functionally integrated home environments, ceiling-mounted indoor heating equipment is gradually becoming the mainstream choice. However, most existing ceiling heaters adopt a "separate main unit and panel" structure, but the main unit is often directly embedded in the ceiling or hung externally on the joists, which easily leads to gaps between the main unit and the ceiling panel. This not only affects the overall aesthetics but also results in a single air intake / exhaust path design, making it difficult to achieve efficient heat circulation. For example, some devices only have a single bottom air outlet, causing hot air to concentrate and blow directly downwards, easily causing uneven local temperatures; while ventilation functions often require the installation of separate equipment, occupying ceiling space and increasing installation costs.
[0003] Furthermore, traditional ceiling heaters mostly only have heating functions. If additional functions such as lighting and ventilation are required, additional lights or exhaust fans need to be installed, increasing operating costs. In addition, the wiring is messy and inconvenient for subsequent maintenance. Moreover, existing ceiling heaters do not have effective heat insulation or air distribution structures around the heating components, resulting in local overheating and safety hazards. They generally use a single air outlet design, which causes hot air to not be evenly distributed to all areas of the room. This requires increasing the fan power to compensate, resulting in higher energy consumption and increased operating costs.
[0004] Therefore, an indoor heater was designed to overcome the above problems. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide an indoor heater with a simple and reasonable structure, convenient installation, good air exchange effect, and multiple functions.
[0006] This utility model is achieved through the following technical solution: an indoor heater, comprising a main unit and a main unit panel mounted on a ceiling joist. The main unit panel is installed together with the ceiling, forming a parallel top surface with the ceiling after installation. Two symmetrical triangular joists are fixedly installed above the ceiling. The main unit is fixedly mounted on the triangular joists, with the main unit panel directly below it, and a certain gap is left between the main unit and the main unit panel as the air intake area of the main unit. The main unit panel has a panel air outlet and an LED light assembly. The main unit has at least one air inlet and multiple main unit air outlets, one of which is directly connected to the panel air outlet, blowing air directly downwards.
[0007] Preferably, the main unit panel has two elongated through holes arranged parallel to each other. One through hole is the air vent of the main unit panel, and the other through hole houses an LED light assembly. The air vent of the main unit panel consists of a central air outlet and two first air inlets on either side. The air outlet of the main unit panel faces the upper air outlet of the main unit. The first air inlets have grille holes and louvers are installed at the air vent of the main unit panel. The louvers are opened and closed by a first stepper motor. The LED light assembly consists of a light frame and a lampshade arranged in the through holes. Multiple hooks are provided below the light frame to hold the lampshade. The LED beads are fixed on the light frame inside the lampshade. A gap is left between the light frame and the through hole as a second air inlet. The first and second air inlets draw indoor air into the air intake area through the main unit.
[0008] Preferably, the main unit consists of a main unit casing, a turbine cover, and a turbine fan. The main unit casing has a main unit air outlet and a main unit air inlet. One end of the turbine cover is connected to the main unit air outlet, and the other end is connected to the main unit air inlet. The turbine cover serves as an air duct connecting the main unit air inlet and the main unit air outlet. A turbine fan is installed at the main unit air inlet, and the turbine fan faces the air inlet area below.
[0009] Preferably, the main unit has two air outlets, located at the bottom and side respectively. A heating block is installed at the bottom air outlet, with the air outlet on the main unit panel directly below the heating block. The side air outlet is located above the ceiling. An air outlet mask is installed at the air outlet. An adjustable air guide mechanism is installed in the turbine cover between the side air outlet and the bottom air outlet. By adjusting the air guide mechanism, the air can be discharged from the side or the bottom, realizing the switching between hot air and ventilation.
[0010] Preferably, the adjustable air guide mechanism consists of an air guide seat and air guide louvers. The air guide seat is installed at the end of the turbine cover, with a first outlet at the bottom and a second outlet at the side. The first outlet is installed above the heating block, and the second outlet is directly opposite the side air outlet. The air guide louvers are installed inside the air guide seat and are driven to fold up and down by a second stepper motor on one side to switch the air outlet.
[0011] Preferably, the air guide louvers have two layers connected by a connecting edge, which is connected to a second stepper motor. Each louver layer has an air distribution plate. The front end of the upper air guide louver is longer than that of the lower air guide louver and has a limiting block installed at its front end, which can be inserted into a limiting groove on the air guide seat. The tail of the lower air guide louver has a downward-sloping baffle, and a downward-sloping tail baffle is provided behind the air guide seat. When the air guide louvers are tilted downward, the front end of the upper air guide louver is inserted into the limiting groove of the air guide seat, and the rear end presses against the top of the air guide seat, blocking the side air outlet, allowing hot air to be blown out from the lower air outlet through the heating block. When the air guide louvers are arranged horizontally, the baffle at the tail of the lower air guide louver presses against the tail baffle behind the air guide seat, allowing air to blow from the side to the air outlet to form ventilation.
[0012] Preferably, a control box is also arranged inside the main unit housing, and a control chip is installed in the control box. The control chip is used to control the opening and closing of the LED light assembly, the turbine fan, the first stepper motor, the second stepper motor, and the heating block. The main unit housing is also provided with a wire box hole, and the cable is connected to the internal control box, LED light assembly, turbine fan, first stepper motor, second stepper motor, and heating block for power supply through the wire box hole.
[0013] The beneficial effects of this utility model are as follows: The indoor heater designed in this utility model has a split structure consisting of a main unit and a main unit panel. The main unit panel is installed in the ceiling, and the main unit is fixedly mounted on two triangular keels in the ceiling, which facilitates the overall installation and disassembly, improves installation efficiency and reduces later maintenance costs. This utility model is equipped with LED lights, which makes the overall shape beautiful and multifunctional. It also has multiple air inlets and outlets, which greatly improves the overall air exchange effect.
[0014] This invention utilizes a cleverly designed adjustable air guide mechanism to facilitate switching between heat exchange and air output, improving overall practicality. Furthermore, its multi-outlet design, compared to a single outlet, ensures better even distribution of hot air throughout the room, enhancing the user experience. By designing evenly spaced blades on each louver, this invention guarantees uniform airflow, effectively overcoming the problems of existing ceiling heaters that lack effective insulation around the heating element or suffer from localized overheating due to a lack of air distribution mechanisms. Attached Figure Description
[0015] Figure 1 This is a schematic diagram (side view) of the overall structure of this utility model. Figure 2 This is a schematic diagram (three-dimensional view) of the overall structure of this utility model; Figure 3This is a schematic diagram of the overall internal structure of the present invention (with the main unit casing removed). Figure 4 This is a schematic diagram of the internal structure of the present invention (with the turbine cover removed). Figure 5 This is a bottom view of the present invention; Figure 6 This is a bottom view of the present invention (with the lampshade removed); Figure 7 This is a schematic diagram of the internal structure of the host computer in this utility model. Figure 1 (Remove the main unit casing); Figure 8 This is a schematic diagram of the internal structure of the host computer in this utility model. Figure 2 ; Figure 9 This is a schematic diagram of the structure of the center box hole in this utility model. Detailed Implementation
[0016] To enable those skilled in the art to more clearly understand the purpose, technical solution and advantages of this utility model, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0017] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "horizontal", and "vertical" 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 are not intended to indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0018] The present invention will now be described in detail with reference to the accompanying drawings: Figure 1-4 As shown, an indoor heater includes a main unit 1 and a main unit panel 2 mounted on a ceiling joist. The main unit panel 2 is installed together with the ceiling 3, forming a parallel top surface with the ceiling 3 after installation. Two symmetrical triangular joists 4 are fixedly installed above the ceiling 3. The main unit 1 is fixedly mounted on the triangular joists 4. The main unit 1 faces the main unit panel 2 directly below it, and a certain gap 5 is left between the main unit 1 and the main unit panel 2 as the air intake area 6 of the main unit 1. The main unit panel 2 has a panel air outlet 7 and an LED light assembly 8. The main unit 1 has at least one air inlet and multiple main unit air outlets, one of which is directly connected to the panel air outlet 7, blowing the air directly downwards.
[0019] like Figure 5-6As shown, the main unit panel 2 is provided with two elongated through holes 9, which are arranged parallel to each other. One through hole is the air vent of the main unit panel, and the other through hole is equipped with an LED light assembly 8. The air vent of the main unit panel consists of the main unit panel air outlet 10 in the middle and the first air inlets 11 on both sides. The main unit panel air outlet 10 is directly opposite the main unit air outlet 12 above. The first air inlets 11 are provided with grille holes 37. A louver 13 is installed at the air vent of the main unit panel. The louver 13 is driven and controlled to open and close by a first stepper motor 38. The LED light assembly 8 consists of a light frame 14 and a lampshade 15 arranged in the through hole. Multiple hooks 16 are provided below the light frame 14 to hold the lampshade 15. The LED beads are fixed on the light frame 14 inside the lampshade 15. A gap is left between the light frame 14 and the through hole for use as a second air inlet 17. The first air inlet 11 and the second air inlet 17 draw indoor air into the air intake area 6 through the main unit 1.
[0020] The indoor heater designed in this utility model has a split structure consisting of a main unit and a main unit panel. The main unit panel is installed in the ceiling, and the main unit is fixedly mounted on two triangular keels in the ceiling, which facilitates the overall installation and disassembly, improves installation efficiency and reduces later maintenance costs. This utility model is equipped with LED lights, which makes the overall shape beautiful and multifunctional. It also has multiple air inlets and outlets, which greatly improves the overall air exchange effect.
[0021] The main unit 1 consists of a main unit housing 18, a turbine cover 19, and a turbine fan 20. The main unit housing 18 has a main unit air outlet 12 and a main unit air inlet 21. One end of the turbine cover 19 is connected to the main unit air outlet 12, and the other end is connected to the main unit air inlet 21. The turbine cover 19 serves as an air duct connecting the main unit air inlet 21 and the main unit air outlet 12. The turbine fan 20 is installed at the main unit air inlet 21, and the turbine fan 20 faces the air intake area 6 below. There are two main unit air outlets 12, located at the bottom and the side respectively. A heating block 22 is installed at the bottom air outlet, and the bottom of the heating block 22 faces the main unit panel air outlet 10. The side air outlet is located above the ceiling 3. An air outlet mask 23 is installed at the air outlet. An adjustable air guide mechanism is set in the turbine cover 19 between the side air outlet and the bottom air outlet. By adjusting the air guide mechanism, the air is discharged from the side or the bottom, realizing the switching between hot air and ventilation.
[0022] like Figure 7As shown, the adjustable air guide mechanism consists of an air guide seat 24 and an air guide louver 25. The air guide seat 24 is installed at the end of the turbine cover 19, with a first outlet 26 at the bottom and a second outlet 27 on the side. The first outlet 25 is installed above the heating block 22, and the second outlet 27 is directly opposite the side air outlet. The air guide louver 25 is installed inside the air guide seat 24 and is driven to fold up and down by a second stepper motor 28 on one side to switch the air outlet.
[0023] The air guide louvers 25 have two layers connected by a connecting edge 29, which is connected to the second stepper motor 28. Each layer of louvers has an air distribution plate 30. The front end of the upper air guide louver is longer than that of the lower air guide louver, and a limiting block 31 is installed at the front end, which can be inserted into the limiting groove on the air guide seat 24. The tail of the lower air guide louver has a downwardly inclined baffle 32, and a downwardly inclined tail baffle 33 is provided behind the air guide seat 24. When the air guide louvers 25 are tilted downward, the front end of the upper air guide louver is inserted into the limiting groove of the air guide seat 24, and the rear end is pressed against the top of the air guide seat 24, blocking the side air outlet, allowing the air to blow out hot air from the lower air outlet through the heating block 22. When the air guide louvers 25 are arranged horizontally, the baffle 32 at the tail of the lower air guide louver presses against the tail baffle 33 behind the air guide seat, allowing the air to blow from the side to the air outlet to form ventilation.
[0024] This invention utilizes a cleverly designed adjustable air guide mechanism to facilitate switching between heat exchange and air output, improving overall practicality. Furthermore, its multi-outlet design, compared to a single outlet, ensures better even distribution of hot air throughout the room, enhancing the user experience. By designing evenly spaced blades on each louver, this invention guarantees uniform airflow, effectively overcoming the problems of existing ceiling heaters that lack effective insulation around the heating element or suffer from localized overheating due to a lack of air distribution mechanisms.
[0025] like Figure 8-9 As shown, a control box 34 is also arranged inside the main unit housing 18. A control chip 35 is installed in the control box 34. The control chip 35 is used to control the opening and closing of the LED light assembly 8, the turbine fan 20, the first stepper motor 14, the second stepper motor 28, and the heating block 22. The main unit housing 18 is also provided with a wire box hole 36. The cable is connected to the internal control box 34, LED light assembly 8, turbine fan 20, first stepper motor 14, second stepper motor 28, and heating block 22 through the wire box hole 36 for power supply.
[0026] The junction box in this invention allows for the connection of an external power cord to power the entire device, thereby ensuring its normal operation.
[0027] The specific embodiments described herein are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. An indoor heater, comprising a main unit and a main unit panel mounted on a ceiling joist, characterized in that: The main unit panel is installed together with the ceiling, forming a parallel top surface after installation. Two symmetrical triangular keels are fixedly installed above the ceiling, and the main unit is fixedly mounted on the triangular keels. The main unit panel is directly below the main unit, and a certain gap is left between the main unit panel and the main unit panel as the air intake area of the main unit. The main unit panel has a panel air outlet and an LED light assembly. The main unit has at least one air inlet and multiple main unit air outlets. One of the main unit air outlets is directly connected to the panel air outlet, blowing the air directly downwards.
2. The indoor heater according to claim 1, characterized in that: The main unit panel has two elongated through holes arranged parallel to each other. One through hole is the main unit panel air vent, and the other through hole houses an LED light assembly. The main unit panel air vent consists of a central main unit panel air outlet and two first air inlets on either side. The main unit panel air outlet faces the upper main unit air outlet. The first air inlets have grille holes and louvers are installed at the main unit panel air vent. The louvers are opened and closed by a first stepper motor. The LED light assembly consists of a light frame and a lampshade arranged in the through holes. Multiple hooks are provided below the light frame to hold the lampshade in place. The LED beads are fixed to the light frame inside the lampshade. A gap is left between the light frame and the through hole as a second air inlet. The first and second air inlets draw indoor air into the air intake area through the main unit.
3. The indoor heater according to claim 2, characterized in that: The main unit consists of a main unit casing, a turbine cover, and a turbine fan. The main unit casing has a main unit air outlet and a main unit air inlet. One end of the turbine cover is connected to the main unit air outlet, and the other end is connected to the main unit air inlet. The turbine cover serves as an air duct connecting the main unit air inlet and the main unit air outlet. A turbine fan is installed at the main unit air inlet, and the turbine fan faces the air inlet area below.
4. The indoor heater according to claim 3, characterized in that: The main unit has two air outlets, located at the bottom and side respectively. A heating block is installed at the bottom air outlet, with the air outlet on the main unit panel directly below the heating block. The side air outlet is located above the ceiling and is equipped with an air outlet mask. An adjustable air guide mechanism is installed between the side air outlet and the bottom air outlet in the turbine cover. By adjusting the air guide mechanism, the air can be discharged from the side or the bottom, thus switching between hot air and ventilation.
5. The indoor heater according to claim 4, characterized in that: The adjustable air guide mechanism consists of an air guide seat and air guide louvers. The air guide seat is installed at the end of the turbine cover, with a first outlet at the bottom and a second outlet at the side. The first outlet is installed above the heating block, and the second outlet is directly opposite the side air outlet. The air guide louvers are installed inside the air guide seat and are driven to fold up and down by a second stepper motor on one side to switch the air outlet.
6. The indoor heater according to claim 5, characterized in that: The air guide louvers consist of two layers connected by a connecting edge, which is connected to a second stepper motor. Each louver layer has an air distribution plate. The front end of the upper air guide louver is longer than that of the lower air guide louver and has a limiting block installed at its front end, which can be inserted into a limiting groove on the air guide seat. The tail of the lower air guide louver has a downward-sloping baffle, and a downward-sloping tail baffle is located behind the air guide seat. When the air guide louvers are tilted downward, the front end of the upper air guide louver is inserted into the limiting groove of the air guide seat, and the rear end presses against the top of the air guide seat, blocking the side air outlet, allowing hot air to be blown out from the lower air outlet through the heating block. When the air guide louvers are arranged horizontally, the baffle at the tail of the lower air guide louver presses against the tail baffle behind the air guide seat, allowing air to blow from the side towards the air outlet to form ventilation.
7. The indoor heater according to claim 5, characterized in that: The main unit housing also contains a control box, which houses a control chip. This control chip controls the LED light assembly, turbine fan, first stepper motor, second stepper motor, and heating block opening and closing. The main unit housing also has a wiring box hole, through which cables are connected to the internal control box, LED light assembly, turbine fan, first stepper motor, second stepper motor, and heating block for power supply.