Split type multifunctional exhaust device
By designing the exhaust device as a separate unit, with the exhaust component and the light source component being detachably connected, the problem of limited installation and inconvenient maintenance caused by the light source component being in the same housing as the impeller and motor is solved, enabling independent configuration and convenient maintenance of the light source component.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN AOCHUANG VENTILATION CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-05-29
AI Technical Summary
In existing exhaust fans with lighting functions, the light source is mounted on the same housing as the impeller and motor, which limits the installation options for the light source and makes maintenance inconvenient.
The exhaust system is designed as a separate unit, consisting of an independent exhaust component and a light source component. The upper and lower couplers enable a detachable fixed connection and electrical conduction, allowing the light source component to be independent of the exhaust component.
It enables diverse configurations and convenient maintenance of light source components, thereby enhancing the functionality and ease of maintenance of the device.
Smart Images

Figure CN224302243U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of exhaust devices, and in particular to a split-type multi-functional exhaust device. Background Technology
[0002] An exhaust fan is a device installed on the ceiling to expel indoor air to the outside. To make exhaust fans versatile, they are usually equipped with a light source to provide illumination. Existing exhaust fans with lighting typically include a housing, a light source, a fan wheel, and a motor. The fan wheel and motor are housed within the housing, and the fan wheel is driven by the motor. The light source is located on the bottom surface of the housing. Because the light source is mounted on the same housing as the fan wheel and motor, the placement of the light source is limited, and maintenance is inconvenient. Utility Model Content
[0003] The purpose of this utility model is to provide a split-type multi-functional exhaust device to solve the problem that the existing exhaust fans with lighting functions have their light source, impeller, and motor assembled on the same housing, which limits the setting of the light source and makes maintenance inconvenient.
[0004] This utility model is achieved through the following technical solution:
[0005] The split-type multi-functional exhaust device includes an exhaust component and a light source component. The exhaust component and the light source component are detachably and fixedly connected. The bottom surface of the exhaust component is provided with an upper coupler electrically connected to it, and the top surface of the light source component is provided with a lower coupler electrically connected to it. The lower coupler and the upper coupler are plugged into each other, so that the light source component is detachably and fixedly connected to the exhaust component and the exhaust component and the light source component are electrically connected.
[0006] Furthermore, the exhaust assembly includes a wind housing and a wind impeller and a drive component disposed within the wind housing. The wind impeller is driven by the drive component. The upper coupler is disposed on the bottom surface of the wind housing and electrically connected to the drive component. The bottom surface of the wind housing is provided with an air inlet, and the side surface of the wind housing is provided with an air outlet.
[0007] Furthermore, the light source assembly includes a lamp housing and a light source element disposed within the lamp housing, and the lower coupler is disposed on the top surface of the lamp housing and electrically connected to the light source element.
[0008] Furthermore, the lamp housing has an outer ring portion and a central portion, and the light source has an outer ring lamp and a central lamp. The outer ring portion is arranged around the central portion, the outer ring lamp is disposed inside the outer ring portion and emits light towards the bottom surface of the outer ring portion, and the central lamp is disposed inside the central portion and emits light towards the bottom surface of the central portion.
[0009] Furthermore, the outer ring portion and the central portion are radially spaced to form hollow grooves in the lamp housing. The hollow grooves open downwards, and an inner lamp is provided inside the hollow grooves, with the inner lamps emitting light towards the groove wall.
[0010] Furthermore, one side of the outer ring portion forming the wall of the hollow groove is an arc surface and slopes inward from bottom to top, and / or one side of the central portion forming the wall of the hollow groove is an arc surface and slopes inward from bottom to top.
[0011] Furthermore, it also includes a sound source component disposed on the lamp housing and electrically connected to the lower coupler, with the central portion surrounding the sound source component.
[0012] Furthermore, the outer ring light and the central light are ring-shaped planar lights.
[0013] The advantage of this technical solution is that by configuring the split multi-functional exhaust device into independent exhaust components and light source components, the exhaust components and light source components are detachably fixed and electrically connected through upper couplers and lower couplers. Therefore, the configuration of the light source component is independent of the exhaust component, which allows for diverse configurations and convenient maintenance. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0016] Figure 1 This is a perspective view of the split-type multi-functional exhaust device disclosed in the embodiment;
[0017] Figure 2 This is an exploded view of the split-type multi-functional exhaust device disclosed in the embodiment;
[0018] Figure 3 It is a three-dimensional representation of the light source component in the embodiment. Figure 1 ;
[0019] Figure 4 It is a three-dimensional representation of the light source component in the embodiment. Figure 2 ;
[0020] Figure 5 This is a cross-sectional view of the light source assembly in the embodiment. Detailed Implementation
[0021] 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.
[0022] Example: Figure 1-5 As shown, the split-type multi-functional exhaust device includes an exhaust assembly 1 and a light source assembly 2. The exhaust assembly 1 and the light source assembly 2 are detachably and fixedly connected. The bottom surface of the exhaust assembly 1 is provided with an upper coupler 3 electrically connected to it, and the top surface of the light source assembly 2 is provided with a lower coupler 4 electrically connected to it. The lower coupler 4 and the upper coupler 3 are plugged into each other. When the lower coupler 4 and the upper coupler 3 are plugged into each other, the light source assembly 2 is detachably and fixedly connected to the exhaust assembly 1, and the exhaust assembly 1 and the light source assembly 2 are electrically connected. This embodiment provides a split-type multi-functional exhaust device to solve the problem that the light source component, impeller, and motor of existing exhaust fans with lighting functions are assembled on the same housing, which limits the setting form of the light source component and makes maintenance inconvenient. The main solution is to configure the split-type multi-functional exhaust device into an independent exhaust assembly 1 and a light source assembly 2. The exhaust assembly 1 and the light source assembly 2 are detachably and fixedly connected and electrically connected through the upper coupler 3 and the lower coupler 4. Therefore, the configuration of the light source assembly 2 is independent of the exhaust assembly 1, allowing for diverse settings and convenient maintenance.
[0023] Among them, the lower coupler 4 and the upper coupler 3 are existing paired couplers, which will not be described in detail here.
[0024] In this embodiment of the invention, the exhaust assembly 1 includes a wind housing 101, a wind impeller 102 disposed within the wind housing 101, and a driving component (not shown in the figure). The wind impeller 102 is driven by the driving component. An upper coupler 3 is disposed on the bottom surface of the wind housing 101 and electrically connected to the driving component. An air inlet 104 is provided on the bottom surface of the wind housing 101, and an air outlet 105 is provided on the side surface of the wind housing 101. Specifically, the driving component is a motor. By configuring the exhaust assembly 1 as a wind housing 101, a wind impeller 102, and a driving component, with the upper coupler 3 disposed on the bottom surface of the wind housing 101 and electrically connected to the driving component, the exhaust assembly 1 has a good exhaust effect and is simple in structure and easy to implement.
[0025] In this embodiment of the invention, the light source assembly 2 includes a lamp housing 201 and a light source element (not shown in the figure) disposed within the lamp housing 201. A lower coupler 4 is disposed on the top surface of the lamp housing 201 and electrically connected to the light source element. This configuration, by setting the light source assembly 2 as a lamp housing 201 and a light source element, with the lower coupler 4 disposed on the top surface of the lamp housing 201 and electrically connected to the light source element, gives the light source assembly 2 a good lighting effect, and also provides a simple structure and convenient implementation.
[0026] In this embodiment of the invention, the lamp housing 201 has an outer ring portion 203 and a central portion 204. The light source component has an outer ring lamp (not shown in the figure) and a central lamp (not shown in the figure). The outer ring portion 203 is arranged around the central portion 204. The outer ring lamp is located inside the outer ring portion 203 and emits light towards the bottom surface of the outer ring portion 203. The central lamp is located inside the central portion 204 and emits light towards the bottom surface of the central portion 204. By configuring the lamp housing 201 with an outer ring portion 203 and a central portion 204, and configuring the light source component with an outer ring lamp and a central lamp, the light source assembly 2 has a good lighting effect, a unique appearance, and a good atmosphere.
[0027] In this embodiment of the invention, the outer ring portion 203 and the central portion 204 are radially spaced to form hollow grooves 207 on the lamp housing 201. The hollow grooves 207 open downwards, and an inner lamp (not shown in the figure) is provided inside the hollow grooves 207, emitting light towards the groove wall. By configuring the outer ring portion 203 and the central portion 204 to form hollow grooves 207 radially spaced on the lamp housing 201, and providing an inner lamp emitting light towards its groove wall within the hollow grooves 207, the above arrangement gives the light source assembly 2 a good lighting effect, a good atmosphere, and an aesthetically pleasing appearance.
[0028] In this embodiment of the invention, one side of the outer ring portion 203 forming the wall of the hollow groove 207 is curved and slopes inward from bottom to top, and one side of the central portion 204 forming the wall of the hollow groove 207 is also curved and slopes inward from bottom to top. This arrangement, by configuring one side of the outer ring portion 203 forming the wall of the hollow groove 207 as curved and slopes inward from bottom to top, and the central portion 204 forming the wall of the hollow groove 207 as curved and slopes inward from bottom to top, results in soft light emission and a pleasant ambiance from the light source assembly 2.
[0029] In this embodiment of the invention, a sound source component 5 is further included, which is disposed on the lamp housing 201 and electrically connected to the lower coupler 4, with the central portion 204 surrounding the sound source component 5. Specifically, the sound source component 5 is a horn. This arrangement, by configuring the sound source component 5 electrically connected to the lower coupler 4 on the lamp housing 201, enables the split-type multi-functional exhaust device to have a sound-generating function, thus providing diverse functionalities.
[0030] In this embodiment of the invention, the outer ring light and the center light are ring-shaped planar lights. By configuring the outer ring light and the center light as ring-shaped planar lights, the above arrangement gives the light source assembly 2 a good lighting effect, a good atmosphere, and an aesthetically pleasing appearance.
[0031] It should be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information. In addition, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.
[0032] The above description provides one or more embodiments in conjunction with specific content, and does not imply that the specific implementation of this utility model is limited to these descriptions. Any methods or structures that are similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered as protected by this utility model.
Claims
1. A split-type multi-functional exhaust device, characterized in that, The device includes an exhaust assembly and a light source assembly, which are detachably and fixedly connected. The bottom surface of the exhaust assembly is provided with an upper coupler electrically connected to it, and the top surface of the light source assembly is provided with a lower coupler electrically connected to it. The lower coupler and the upper coupler are plugged into each other, so that the light source assembly is detachably and fixedly connected to the exhaust assembly and the exhaust assembly and the light source assembly are electrically connected.
2. The split-type multi-functional exhaust device according to claim 1, characterized in that, The exhaust assembly includes a wind housing and a wind impeller and a drive component disposed within the wind housing. The wind impeller is driven by the drive component. The upper coupler is disposed on the bottom surface of the wind housing and is electrically connected to the drive component. The bottom surface of the wind housing is provided with an air inlet, and the side surface of the wind housing is provided with an air outlet.
3. The split-type multi-functional exhaust device according to claim 1, characterized in that, The light source assembly includes a lamp housing and a light source element disposed within the lamp housing. The lower coupler is disposed on the top surface of the lamp housing and is electrically connected to the light source element.
4. The split-type multi-functional exhaust device according to claim 3, characterized in that, The lamp housing has an outer ring portion and a central portion, and the light source has an outer ring lamp and a central lamp. The outer ring portion is arranged around the central portion, the outer ring lamp is arranged inside the outer ring portion and emits light towards the bottom surface of the outer ring portion, and the central lamp is arranged inside the central portion and emits light towards the bottom surface of the central portion.
5. The split-type multi-functional exhaust device according to claim 4, characterized in that, The outer ring and the center are radially spaced to form hollow grooves in the lamp housing. The hollow grooves open downwards and are equipped with an inner lamp that emits light toward the wall of the hollow groove.
6. The split-type multi-functional exhaust device according to claim 5, characterized in that, The outer ring portion forming the wall of the hollow groove has one side that is arc-shaped and slopes inward from bottom to top, and / or the central portion forming the wall of the hollow groove has one side that is arc-shaped and slopes inward from bottom to top.
7. The split-type multi-functional exhaust device according to claim 4, characterized in that, It also includes a sound source component disposed on the lamp housing and electrically connected to the lower coupler, with the central portion surrounding the sound source component.
8. The split-type multi-functional exhaust device according to claim 7, characterized in that, The outer ring light and the center light are ring-shaped planar lights.