Air supply assembly and air supply equipment
By designing a multi-exhaust outlet structure for the volute and air supply components in the electric fan and combining it with a rotating component, the problems of poor air supply effect and single wind direction are solved, and the uniformity and coverage of multi-directional air supply are improved.
Patent Information
- Application Number
- CN202511035490.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-25
- Publication Date
- 2025-09-05
AI Technical Summary
The existing electric fans have poor air supply effect and a single wind direction, which cannot meet the demand for multi-directional air supply.
An air supply component is designed, including a volute and an air supply member. The volute is provided with multiple exhaust ports. The air supply member can draw in external airflow and discharge it through different exhaust ports. Combined with a rotating component, multi-directional air supply can be achieved.
It realizes multi-directional air supply, improves the uniformity and coverage of air supply, reduces energy loss and improves user experience.
Smart Images

Figure CN120592890A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of air supply technology, and in particular to an air supply component and air supply equipment. Background Art
[0002] In the related art, electric fans usually have only one air outlet, resulting in a single wind direction, which is not suitable for a small number of users and cannot meet the requirements of multi-directional air supply. Even if there is a shaking air supply function, since there is only one air outlet, the air blowing cycle is relatively long each time and the air supply effect is poor. Summary of the Invention
[0003] Based on this, it is necessary to provide an air supply component and air supply equipment to address the problem of poor air supply effect.
[0004] To achieve the above objectives, the technical solutions adopted in this application are as follows:
[0005] In a first aspect, an embodiment of the present application provides an air supply assembly, comprising:
[0006] At least one volute, the volute being provided with a receiving cavity and a plurality of air outlets, each of the air outlets being in communication with the receiving cavity and facing a different direction;
[0007] At least one air supply member, each of which is installed in a corresponding one of the accommodating cavities, and the air supply member can controllably draw external air into the accommodating cavity and discharge it through each of the exhaust ports.
[0008] Through the above design, the inhaled air flow is diverted to the different exhaust ports for discharge, thereby achieving air supply operations in multiple directions and improving the uniformity and coverage of the air supply.
[0009] In one embodiment of the first aspect, the volute is further provided with at least two air ducts, each of the air ducts is communicated with the accommodating cavity, and an exhaust port is correspondingly provided at one end of the air duct away from the accommodating cavity.
[0010] Through the above design, the two air ducts can extend in different directions respectively, so as to guide the airflow to be discharged in different directions.
[0011] In one embodiment of the first aspect, a splitter cone is provided between two adjacent air ducts, and the splitter cone is configured to guide the airflow to different air ducts respectively.
[0012] Through the above design, the airflow in the accommodating cavity is guided by the wall surface of the diverter cone, and is diverted at the diverter cone, and then flows to each of the air outlets to meet the air supply needs of each air duct.
[0013] In one embodiment of the first aspect, the air supply member includes a motor and a centrifugal fan wheel, the centrifugal fan wheel is installed in the volute, and the output shaft of the motor is connected to the centrifugal fan wheel.
[0014] Through the above design, the motor drives the centrifugal fan to rotate, forming a low-pressure environment in the accommodating chamber, thereby causing external air to be sucked into the accommodating chamber and discharged from the exhaust port through the air ducts.
[0015] In one embodiment of the first aspect, the air supply assembly further includes a housing, and each of the volutes is installed in the housing.
[0016] Through the above design, the two volutes are installed in the outer shell in a centrally symmetrical manner to achieve assembly of the two volutes.
[0017] In one embodiment of the first aspect, air inlet holes are provided at both upper and lower ends of the housing along the center axis, and each of the air inlet holes is correspondingly provided at both ends of the accommodating cavity.
[0018] With the above design, during the operation of the air supply member, the external air flow is drawn into the accommodating cavity through the air inlet holes at the upper and lower ends of the shell by the rotation of the centrifugal wind wheel.
[0019] In one embodiment of the first aspect, the air supply assembly further includes a filter element, and the filter element is disposed at the air inlet.
[0020] Through the above design, during the air intake process, the filter element purifies the air flow to ensure the air supply quality.
[0021] In one embodiment of the first aspect, a plurality of air outlet holes are equidistantly formed on the outer circumference of the housing, and each of the air outlet holes is connected to a corresponding one of the exhaust ports.
[0022] Through the above design, the airflow inside the shell is output, so that the air supply component can discharge air in four directions: front, back, left, and right.
[0023] In a second aspect, an embodiment of the present application further provides an air supply device, comprising the air supply assembly described in any of the above embodiments.
[0024] Through the above design, the air supply equipment can meet the air supply requirements in multiple directions and improve the user experience.
[0025] In one embodiment of the second aspect, the air supply device is one of a fan, an electric heater, an air purifier, and a humidifier.
[0026] Through the above design, users are provided with multi-directional heat dissipation, heating, air purification and humidification solutions, expanding industrial design needs.
[0027] In one embodiment of the second aspect, the air supply device further includes a rotating assembly, which is connected to the air supply assembly and can drive the air supply assembly to rotate.
[0028] Through the above design, the air supply device rotates and shakes its head when supplying air in multiple directions, quickly meeting the user's air supply needs and improving the distribution rate of airflow in the room.
[0029] Compared with the related art, the beneficial effects of the present application are as follows: the present application provides an air supply assembly and air supply equipment, the air supply assembly includes at least one air supply member and at least one volute, and the volute is provided with multiple exhaust ports facing different directions, and the blower is installed in the volute. In this way, during the operation of the blower, the air supply member creates a low pressure, draws the external air flow into the volute, and discharges it through different exhaust ports, so as to achieve simultaneous air supply in multiple directions, improve the uniformity and coverage of the air supply, reduce energy loss, and ensure air volume. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0031] Figure 1 This is a schematic cross-sectional view of the air supply assembly in some embodiments of the present application;
[0032] Figure 2 Schematic diagram of the structure of the air supply assembly in some embodiments of this application Figure 1 ;
[0033] Figure 3 This is a schematic diagram of the structure of the volute in some embodiments of the present application;
[0034] Figure 4 This is a schematic structural diagram of the housing in some embodiments of the present application;
[0035] Figure 5 This is a schematic diagram of the disassembled structure of the air supply component in some embodiments of the present application.
[0036] Description of reference numerals:
[0037] 100. Air supply assembly; 110. Volute; 111. Accommodation chamber; 112. Exhaust port; 113. Air duct; 114. Diverter cone; 120. Air supply element; 121. Motor; 122. Centrifugal impeller; 130. Housing; 131. Air inlet; 132. Air outlet; 140. Filter element. DETAILED DESCRIPTION
[0038] To make the above-mentioned objects, features, and advantages of the present application more clearly understood, the specific embodiments of the present application are described in detail below with reference to the accompanying drawings. The following description sets forth many specific details to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar improvements without violating the scope of the present application. Therefore, the present application is not limited to the specific embodiments disclosed below.
[0039] In the description of this application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0040] In addition, if the term "and / or" appears, "and / or" is merely a description of the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent three situations: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the objects associated with each other are in an "or" relationship. If the terms "first" and "second" appear, these terms are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "multiple" appears, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.
[0041] In this application, unless otherwise specified or limited, the terms "mounted," "connected," "connected," "fixed," etc., should be interpreted broadly. For example, these terms may refer to fixed connections, removable connections, or integration; mechanical connections or electrical connections; direct connections or indirect connections through an intermediary; and internal communication between two components or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.
[0042] In this application, unless otherwise expressly specified or limited, if a first feature is described as being "above" or "below" a second feature, or similar descriptions, this may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, when a first feature is described as being "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is described as being "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.
[0043] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only embodiment.
[0044] See Figure 1 As shown, an embodiment of the present application provides an air supply assembly 100 that can meet air supply requirements in multiple directions, reduce air volume loss, increase air volume, and thus improve user experience. The air supply assembly 100 includes a volute 110 and an air supply member 120, wherein the air supply member 120 is used to draw air and re-discharge it into the room through the volute 110 to supply air to the user.
[0045] Continue reading Figure 2As shown, specifically, the volute 110 is provided with a receiving chamber 111 and a plurality of exhaust ports 112. The upper and lower ends of the receiving chamber 111 are open structures. The air supply member 120 is installed in the receiving chamber 111 to draw the external air into the receiving chamber 111 through the open ends of the receiving chamber 111 during operation. Each exhaust port 112 is connected to the receiving chamber 111 and faces different directions, thereby diverting the inhaled air flow to different exhaust ports 112 for discharge, realizing air supply operations in multiple directions and improving the uniformity and coverage of the air supply.
[0046] Furthermore, two volutes 110 and two air supply members 120 are provided, and each air supply member 120 is installed in the corresponding accommodating cavity 111 of the volute 110. The two volutes 110 are arranged symmetrically with respect to the center and are provided with two exhaust ports 112. When the air supply assembly 100 is fixed to the ground, the arrangement of the two volutes 110 provides an exhaust port 112 in each of the four directions of the air supply assembly 100, thereby meeting the air supply requirements of the air supply assembly 100 in all four directions.
[0047] It should be noted that, for ease of understanding, in this specific embodiment, only the solution of two volutes 110 and two air supply members 120 is used as an example. In the air supply assembly 100 provided in other embodiments, the number of volutes 110 and air supply members 120 can also be three, four, five, etc., and can be reasonably set according to the overall volume of the air supply assembly 100 and user needs. Correspondingly, the exhaust port 112 of a single volute 110 can also be set to three, four, five, etc., so as to reasonably adjust the distribution angle of two adjacent exhaust ports 112 according to needs, so as to meet the circumferential air supply function of the air supply assembly 100.
[0048] Continue reading Figure 3 As shown, in some embodiments, the volute 110 is further provided with two air ducts 113 , each of which is in communication with the accommodating cavity 111 , and an exhaust port 112 is correspondingly provided at one end of the air duct 113 away from the accommodating cavity 111 .
[0049] Exemplarily, the volute 110 has an α structure, and the flow path of one air duct 113 is longer than the flow path of the other air duct 113. During the assembly process, the volute 110 is provided with an accommodating chamber 111 at one end eccentrically arranged on one side of the air supply assembly, and the two air ducts 113 can extend in different directions respectively to guide the airflow to be discharged in different directions.
[0050] Furthermore, the included angle between the two air ducts 113 is 90°, so as to achieve the function of discharging air in four directions through the arrangement of the two volutes 110 .
[0051] Furthermore, the width of the air duct 113 with a longer flow path is greater than the width of the air duct 113 with a shorter flow path, so that the air flow in the accommodating cavity 111 can be evenly distributed to the two air ducts 113 to ensure the air volume of each exhaust port 112.
[0052] In other embodiments, the number of air ducts 113 in each volute 110 may be three, four, or five, and the number may be reasonably set according to actual needs and is not specifically limited here. The air ducts 113 are equidistantly distributed along different directions so that after the air supply member 120 is installed in the volute 110, air can be supplied from more directions, further improving the uniformity and coverage of the air supply.
[0053] In one embodiment, a diverter cone 114 is provided between two adjacent air ducts 113 , and the diverter cone 114 is configured to guide the airflow to different air ducts 113 .
[0054] For example, the tip of the diverter cone 114 faces the accommodating chamber 111, and the side walls extend toward the two air ducts 113. Guided by the walls of the diverter cone 114, the airflow in the accommodating chamber 111 is diverted at the diverter cone 114 and then flows to the exhaust ports 112 to meet the air supply needs of each air duct 113.
[0055] In some embodiments, the air supply member 120 includes a motor 121 and a centrifugal fan wheel 122 . The centrifugal fan wheel 122 is installed in the volute 110 , and the output shaft of the motor 121 is connected to the centrifugal fan wheel 122 .
[0056] Specifically, the motor 121 is installed above the centrifugal wind wheel 122 and is connected to the centrifugal wind wheel 122 through the output shaft, so that during operation, the motor 121 drives the centrifugal wind wheel 122 to rotate, forming a low-pressure environment in the accommodating chamber 111, and then the external air flow is sucked into the accommodating chamber 111 and guided through the air ducts 113 to be discharged from the exhaust port 112.
[0057] Continue reading Figure 4 As shown, in some embodiments, the air supply assembly 100 further includes a housing 130, and each volute 110 is installed in the housing 130. Specifically, the housing 130 is a cylindrical structure, and the two volutes 110 are installed in the housing 130 in a centrally symmetrical manner to achieve assembly of the two volutes 110.
[0058] Furthermore, air inlet holes 131 are provided at the upper and lower ends of the housing 130 along the center axis direction, and each air inlet hole 131 is correspondingly provided at the two ends of the accommodating cavity 111 .
[0059] Specifically, air inlets 131 are provided at the upper and lower ends of the housing 130, corresponding to the openings at both ends of the volute 110. During operation of the air supply member 120, the rotation of the centrifugal impeller 122 draws external air through the air inlets 131 at the upper and lower ends of the housing 130 and into the accommodating chamber 111.
[0060] Furthermore, the upper and lower ends of the outer shell 130 are provided with a mesh structure formed by a plurality of air inlet holes 131 arranged in a ring shape, so as to ensure that the air flow can enter the outer shell 130 while playing a certain filtering role to prevent debris from entering the interior of the outer shell 130.
[0061] Of course, in other embodiments, the air inlet 131 of the housing 130 may also be directly provided on the upper and lower end surfaces of the housing 130 , as long as it can meet the air intake needs of the air supply assembly 100 .
[0062] In some embodiments, a plurality of air outlet holes 132 are equidistantly formed on the outer circumference of the housing 130 , and each air outlet hole 132 is connected to a corresponding exhaust port 112 .
[0063] Specifically, in this embodiment, the shell 130 is provided with four air outlet holes, and the interval arc between two adjacent air outlet holes is 90°, so as to correspond to the four exhaust ports 112 respectively, output the internal air flow, and realize air outlet in four directions of front, back, left and right of the air supply component 100.
[0064] Furthermore, each air outlet may be configured as a grille structure, so that the discharge direction of the airflow can be adjusted by setting the angle of the grille.
[0065] Furthermore, the air outlet and the exhaust port 112 are both strip-shaped and arranged in a vertical state parallel to the direction of gravity to increase the air flow transmission range and increase the air volume of the air supply component 100.
[0066] Continue reading Figure 5 As shown, in some embodiments, the air supply assembly 100 further includes a filter element 140 , which is disposed at the air inlet 131 .
[0067] Specifically, the filter element 140 is an annular filter structure, which is installed inside the shell 130 and is located on the same horizontal plane as the air inlet, so as to purify the air flow during the air intake process and ensure the air supply quality.
[0068] Exemplarily, the filter element 140 can be detachably mounted on the inner side of the outer shell 130 or directly sleeved on the outer side of the volute 110 to facilitate subsequent maintenance and replacement. The filter element 140 can be cleaned and replaced to purify the incoming air flow.
[0069] An embodiment of the present application further provides an air supply device, comprising the air supply assembly 100 in any of the above embodiments.
[0070] It should be noted that the air supply device can be one of a fan, an electric heater, an air purifier, and a humidifier. For ease of understanding, the embodiments of the present application can only be illustrated by taking a fan as an example.
[0071] This embodiment has the air supply assembly 100 of any of the above embodiments, and therefore has all the beneficial effects of the air supply assembly 100 of any of the above embodiments, which will not be described in detail here.
[0072] In some embodiments, the air supply device further includes a rotating assembly, which is connected to the air supply assembly 100 and can drive the air supply assembly 100 to rotate.
[0073] For example, the rotating component can be a turntable structure. After being connected to the outer shell 130 of the air supply component 100, it can drive the air supply component 100 to rotate along its own central axis, thereby rotating and shaking its head while satisfying air supply in multiple directions, quickly meeting the user's air supply needs, and improving the distribution rate of airflow in the room.
[0074] The technical features of the above-mentioned embodiments can be combined arbitrarily. In order to make the description concise, not all possible combinations of the technical features in the above-mentioned embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0075] The above-described embodiments merely represent several implementation methods of the present application. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that a person of ordinary skill in the art may make various modifications and improvements without departing from the spirit of the present application, and these modifications and improvements fall within the scope of protection of the present application. Therefore, the scope of protection of the present patent application shall be determined by the appended claims.
Claims
1. An air supply component, characterized in that: include: At least one volute, the volute being provided with a receiving cavity and a plurality of air outlets, each of the air outlets being in communication with the receiving cavity and facing a different direction; At least one air supply member, each of which is installed in a corresponding one of the accommodating cavities, and the air supply member can controllably draw external air into the accommodating cavity and discharge it through each of the exhaust ports.
2. The air supply assembly according to claim 1, characterized in that: The volute is further provided with at least two air ducts, each of which is communicated with the accommodating cavity, and one end of the air duct away from the accommodating cavity is correspondingly provided with an exhaust port.
3. The air supply assembly according to claim 2, characterized in that: A diverter cone is provided between two adjacent air ducts, and the diverter cone is configured to guide the airflow to different air ducts respectively.
4. The air supply assembly according to claim 1, characterized in that: The air supply component includes a motor and a centrifugal wind wheel. The centrifugal wind wheel is installed in the volute, and the output shaft of the motor is connected to the centrifugal wind wheel.
5. The air supply assembly according to claim 1, characterized in that: The air supply assembly further comprises an outer shell, and each of the volutes is installed in the outer shell.
6. The air supply assembly according to claim 5, characterized in that: The housing is provided with air inlet holes at both upper and lower ends along the center axis direction, and each of the air inlet holes is correspondingly arranged at both ends of the accommodating cavity.
7. The air supply assembly according to claim 6, characterized in that: The air supply assembly further includes a filter element, which is arranged at the air inlet.
8. The air supply assembly according to claim 5, characterized in that: The outer peripheral surface of the shell is provided with a plurality of air outlet holes at equal intervals, and each of the air outlet holes is communicated with a corresponding one of the exhaust ports.
9. An air supply device, characterized in that: The invention comprises the air supply component according to any one of claims 1 to 8.
10. The air supply device according to claim 9, characterized in that: The air supply device is one of a fan, an electric heater, an air purifier, and a humidifier.
11. The air supply device according to claim 9, characterized in that: The air supply device further includes a rotating assembly, which is connected to the air supply assembly and can drive the air supply assembly to rotate.