Rotating assembly and fan
By setting multiple support components and bearing supports on the fan's support base, the problem of unstable fan oscillation structure is solved, achieving smooth rotation of rotating parts and simplifying installation, thereby improving the product's user experience and competitiveness.
Patent Information
- Application Number
- CN202520115025.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The oscillation structure of existing fan products has an unstable problem, which can easily cause the fan head to shake and jam. In addition, the support of a single bearing is not stable enough, resulting in oscillation and noise.
Design a rotating component by setting at least two support members on the support base, supporting the rotation of the rotating component through interference fit bearings, distributing the rotational torque, avoiding vibration and jamming, and installing it by press fitting, simplifying the assembly process.
This achieves smooth rotation of rotating parts, reduces assembly difficulty, enhances the user experience and competitiveness of the product, and saves installation space and costs.
Smart Images

Figure CN223662134U_ABST
Abstract
Description
Technical Field
[0001] This application relates to a rotating assembly, applicable to the technical field of fans. Background Technology
[0002] Most existing fan oscillation mechanisms use POM bushings, which introduces gaps between components. Furthermore, the large deformation and insufficient dimensional accuracy of POM parts cause occasional shaking and jamming of the fan head during operation. Some fan products use a single bearing for the bushing structure, but this can lead to insufficient bearing thickness or improper installation, concentrating the rotational force on one area. Combined with the weight of the fan head, this also contributes to oscillation and increases the torque on the motor.
[0003] In the prior art, CN220687643U discloses a fan oscillation structure and a fan. The fan head's connecting shaft passes through a flat bearing and extends into a connecting tube. The flat bearing abuts against the limiting platform of the connecting tube. Driving the connecting shaft to rotate drives the fan head to rotate relative to the connecting tube via the flat bearing. This reduces the vertical thickness and space occupied by the fan oscillation structure. Furthermore, the rotation method using the flat bearing ensures a more stable rotation center, reducing wear and preventing noise caused by fan wobbling. However, this structure also suffers from the problem of insufficient stability of a single bearing support, causing the oscillation structure to wobble during actual operation, thus reducing the user experience. Utility Model Content
[0004] The purpose of this application is to design a rotating component and fan to solve the problem of unstable operation of existing rotating components.
[0005] This application relates to a rotating assembly, which includes a support base, a driving member, a rotating member, and at least two supporting members. The rotating member is rotatably disposed on the support base. The driving member is disposed on the support base and connected to the rotating member to drive the rotating member to rotate. At least two supporting members are respectively disposed on the support base and connected to the rotating member to support the rotation of the rotating member.
[0006] In some embodiments, the support includes a first support and a second support disposed outside the rotating member; the first support is disposed at one end of the support base, and the second support is disposed at the other end of the support base.
[0007] In some implementations, the support element is a bearing.
[0008] In some embodiments, the rotating component includes a rotating connecting column disposed within a support base; a first support is sleeved on one end of the rotating connecting column, and a second support is sleeved on the other end of the rotating connecting column.
[0009] In some embodiments, the rotating component further includes a rotating connection portion; the rotating connection portion is disposed at one end of the rotating connecting column and located on the outside of one end of the support base.
[0010] In some embodiments, the rotating assembly further includes a connector; one end of the connector is connected to the other end of the rotating connecting column to drive the rotating connecting column to rotate; the other end of the connector is connected to the output end of the drive component.
[0011] In some embodiments, the other end of the rotating connecting column is provided with a connecting piece; the connecting member includes a first connecting portion, on which a connecting groove is provided; the rotating connecting column engages with the connecting groove through the connecting piece.
[0012] In some embodiments, the driving element includes a motor; the connecting element further includes a second connecting portion; the output shaft of the motor is connected to the second connecting portion to drive the connecting element to rotate.
[0013] In some embodiments, the driving element includes a motor; the output end of the motor is connected to the connecting element via a gear pair to drive the connecting element to rotate.
[0014] In some embodiments, the other end of the support base is also provided with a motor bracket; the motor is a stepper motor, which is mounted on the motor bracket.
[0015] This application also provides a fan, including a rotating component; the rotating component is the rotating component described above.
[0016] The rotating component and fan proposed in this application have the following technical advantages:
[0017] (1) The rotating component proposed in this application has at least two support members on the support base to support the rotation of the rotating component, making the rotation of the rotating component more stable and less prone to shaking and jamming.
[0018] (2) The rotating component proposed in this application only requires pressing the support into the support base, without the need for screw assembly, which saves installation space, facilitates installation, and reduces costs.
[0019] (3) The rotating component proposed in this application has a simple and compact structure. When applied to fan products, it can improve the overall appearance of the product, enhance the user experience, and improve the product's competitiveness. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of one embodiment of a rotating component of this application.
[0021] Figure 2 This is an exploded view of one embodiment of a rotating component of this application.
[0022] Figure 3 This is a cross-sectional view of one embodiment of a rotating component of this application.
[0023] Figure 4 This is a schematic diagram of the rotating support structure of this application.
[0024] Figure 5 This is a schematic diagram of the structure of the connector embodiment one of this application.
[0025] Figure 6 This is a schematic diagram of a second embodiment of a rotating component of this application.
[0026] Figure 7 This is an exploded view of a second embodiment of a rotating component of this application.
[0027] Figure 8 This is a cross-sectional view of a second embodiment of a rotating component of this application.
[0028] Figure 9 This is a schematic diagram of the structure of the connector in Embodiment 2 of this application.
[0029] In the figure: 1. Support base; 2. Motor bracket; 3. Rotating component; 31. Rotating connecting column; 32. Rotating connecting part; 33. Connecting piece; 4. Motor; 5. First support component; 6. Second support component; 7. Connecting component; 71. First connecting part; 72. Second connecting part; 73. Connecting groove; 74. Internal gear; 8. Drive gear. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this application clearer, the embodiments of this application will be described in detail below with reference to the accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be arbitrarily combined with each other. Those skilled in the art will understand that a rotating component of this application is applicable to various fan products to achieve left-right or up-down rotation functions.
[0031] like Figure 1-3As shown in Figures 5-8, a rotating assembly of this application includes a support base 1, a driving component, a rotating component 3, and at least two supporting components. Specifically, the rotating component 3 is rotatably mounted on the support base 1 to drive the fan head to rotate left and right. Further, the driving component is mounted on the support base 1 and is connected to the rotating component 3 via a transmission connection to drive the rotating component 3 to rotate. Further, at least two supporting components are respectively mounted on the support base 1 and are movably connected to the rotating component 3 to support its rotation. The rotating assembly designed in this application, by having at least two supporting components on the support base to support the rotation of the rotating component, distributes the rotational torque of the rotating component across the various supporting components, making the rotation of the rotating component more reliable and preventing it from shaking or jamming during rotation. The design of this application has a simple structure; the supporting components only need to be press-fitted onto the support base, eliminating the need for screws, reducing assembly effort, simplifying assembly, and improving production efficiency.
[0032] like Figure 2-3 As shown, in some embodiments, the support is preferably a bearing, and the bearing and the support base 1 are interference fit. Specifically, by pressing the bearings onto the support base 1 and then sleeved onto the rotating component 3 to support the rotation of the rotating component 3, the rotational torque of the entire rotating component 3 is more balanced, the transmission is more stable, and it is less prone to vibration or jamming.
[0033] like Figure 2-3 As shown in Figures 7-8, in some embodiments, the support includes a first support 5 and a second support 6. Specifically, the first support 5 is disposed at one end of the support base 1 and sleeved on one end of the rotating member 3 to support the rotation of one end of the rotating member 3. Further, the second support 6 is disposed at the other end of the support base 1 and sleeved on the other end of the rotating member 3 to support the rotation of the other end of the rotating member 3, thus providing balanced support at both ends of the support base 1. Further, a driving member is disposed at the other end of the support base 1; the rotating member 3 passes through the first support 5 and the second support 6 and is connected to the driving member to realize transmission.
[0034] like Figure 1-4As shown, in some embodiments, the rotating component 3 includes a rotating connecting post 31, which is rotatably disposed within the support base 1 to realize the left and right rotation function of the rotating component. Specifically, the first support member 5 is press-fitted onto one end of the support base 1 and sleeved onto one end of the rotating connecting post 31 to support the rotation of one end of the rotating connecting post 31; further, the second support member 6 is press-fitted onto the other end of the support base 1 and sleeved onto the other end of the rotating connecting post 31 to support the rotation of the other end of the rotating connecting post 31. In this application, the rotating connecting post 31 of the rotating component 3 is entirely disposed within the support base 1. By sleeved with support members at both ends of the rotating connecting post 31 within the support base 1, a balanced support function can be achieved at both ends to prevent the rotating connecting post from shaking or jamming during rotation within the support base 1.
[0035] like Figure 1-4 As shown, in some embodiments, the rotating component 3 further includes a rotating connecting portion 32, which is disposed at one end of the rotating connecting column 31 and located on the outer side of one end of the support base 1. Specifically, the rotating component 3 is connected to the fan head through its rotating connecting portion 32, thereby enabling the fan head to rotate left and right.
[0036] like Figure 1-5 As shown, in some embodiments, the rotating assembly further includes a connector 7; wherein the connector 7 is preferably a swaying pressure plate; the swaying pressure plate is pressed into the support base 1 and connected to the other end of the rotating connecting column 31. Specifically, one end of the swaying pressure plate is connected to the other end of the rotating connecting column 31 to drive the rotating connecting column 31 to rotate; the other end of the swaying pressure plate is connected to the output end of the driving component to achieve transmission cooperation.
[0037] like Figure 1-5 As shown, in some embodiments, the other end of the rotating connecting column 31 is provided with a connecting piece 33; the connecting member 7 includes a first connecting portion 71, and a connecting groove 73 is provided on the first connecting portion 71; specifically, the rotating connecting column 31 engages with the connecting groove 73 through its connecting piece 33 to achieve a transmission connection. Further, the upper end surface of the first connecting portion 71 is provided with a plurality of connecting grooves 73 along its circumference, and the other end of the rotating connecting column 31 is provided with a plurality of connecting pieces 33 along its circumference. By inserting each connecting piece 33 into each connecting groove 73 respectively, a circumferential limiting connection is achieved, and a circumferential rotational movement is realized.
[0038] like Figure 1-5 As shown, in some embodiments, the driving element includes a motor 4, which is preferably a stepper motor. Further, the connector 7 also includes a second connecting portion 72; specifically, the output shaft of the motor 4 is connected to the second connecting portion 72 to drive the connector 7 to rotate, thereby driving the rotating element 3 to rotate via the connector 7.
[0039] like Figure 6-8As shown, in some embodiments, the driving component includes a motor 4, which is preferably a stepper motor. Specifically, the output end of the motor 4 is connected to the connector 7 via a gear pair to drive the connector 7 to rotate. Specifically, the connector 7 is provided with an internal gear 74; the output shaft of the motor 4 is connected to a drive gear 8, and the drive gear 8 meshes with the internal gear 74, thereby achieving rotational drive through the motor 4.
[0040] like Figure 1-3 As shown in Figures 5-8, in some embodiments, the other end of the support base 1 is also provided with a motor bracket 2; the motor 4 is a stepper motor. Specifically, the stepper motor is fixedly mounted on the motor bracket 2 for installation.
[0041] This application also provides a fan, including a rotating assembly; specifically, the rotating assembly is the rotating assembly described above. Further, the rotating component of the rotating assembly is connected to the fan head to drive the fan head to rotate left and right. The rotating assembly designed in this application can improve the user experience of the fan and enhance product competitiveness.
[0042] The rotating component and fan proposed in this application have the following technical advantages:
[0043] (1) The rotating component proposed in this application has at least two support members on the support base to support the rotation of the rotating component, making the rotation of the rotating component more stable and less prone to shaking and jamming.
[0044] (2) The rotating component proposed in this application only requires pressing the support into the support base, without the need for screw assembly, which saves installation space, facilitates installation, and reduces costs.
[0045] (3) The rotating component proposed in this application has a simple and compact structure. When applied to fan products, it can improve the overall appearance of the product, enhance the user experience, and improve the product's competitiveness.
[0046] Although the embodiments disclosed in this application are as described above, the content is merely for the purpose of facilitating understanding of this application and is not intended to limit this application. Any person skilled in the art to which this application pertains may make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed in this application; however, the scope of patent protection of this application shall still be determined by the scope defined in the appended claims.
Claims
1. A rotating assembly, characterized in that, The rotating assembly includes a support base (1), a drive member, a rotating member (3), and at least two support members; the rotating member (3) is rotatably mounted on the support base (1); the drive member is mounted on the support base (1) and connected to the rotating member (3); the at least two support members are respectively mounted on the support base (1) and connected to the rotating member (3) to support the rotation of the rotating member (3).
2. The rotating assembly according to claim 1, characterized in that, The support includes a first support (5) and a second support (6) disposed outside the rotating member; the first support (5) is disposed at one end of the support base (1), and the second support (6) is disposed at the other end of the support base (1).
3. The rotating assembly according to claim 1 or 2, characterized in that, The support component is a bearing.
4. The rotating assembly according to claim 2, characterized in that, The rotating component (3) includes a rotating connecting column (31), which is disposed inside the support base (1); the first support member (5) is sleeved on one end of the rotating connecting column (31), and the second support member (6) is sleeved on the other end of the rotating connecting column (31).
5. The rotating assembly according to claim 4, characterized in that, The rotating component (3) further includes a rotating connecting part (32); the rotating connecting part (32) is disposed at one end of the rotating connecting column (31) and located on the outside of one end of the support base (1).
6. The rotating assembly according to claim 4, characterized in that, The rotating assembly also includes a connector (7); one end of the connector (7) is connected to the other end of the rotating connecting column (31) to drive the rotating connecting column (31) to rotate; the other end of the connector (7) is connected to the output end of the drive component.
7. The rotating assembly according to claim 6, characterized in that, The other end of the rotating connecting column (31) is provided with a connecting piece (33); the connector (7) includes a first connecting part (71), and the first connecting part (71) is provided with a connecting groove (73); the rotating connecting column (31) is engaged with the connecting groove (73) through the connecting piece (33).
8. The rotating assembly according to claim 6 or 7, characterized in that, The driving component includes a motor (4); the connecting component (7) further includes a second connecting part (72); the output shaft of the motor (4) is connected to the second connecting part (72) to drive the connecting component (7) to rotate.
9. The rotating assembly according to claim 6 or 7, characterized in that, The driving component includes a motor (4); the output end of the motor (4) is connected to the connector (7) via a gear pair to drive the connector (7) to rotate.
10. A fan comprising a rotating assembly; characterized in that, The rotating component is the rotating component described in any one of claims 1 to 9.