Base structure and fan

Abstract

The present invention provides a base structure and a fan, including a main body, and the base structure also includes: a first component, the first component is rotatably arranged on the main body around a predetermined axis, the first component has a first opening, and the extension direction of the first opening is the same as the direction of the predetermined axis; a second component, the second component is fixedly arranged relative to the main body, at least part of the second component is a tubular structure, and the second component is inserted into the first opening; a third component, at least part of the third component is rotatably arranged in the second component, the third component is fixedly connected to the first component, and the third component has a second opening for the wire to pass through, and the second opening passes through the upper and lower ends of the third component. The base structure of the present invention solves the problem that the wires of the fan in the prior art are easily damaged due to the wires being exposed outside the fuselage.

Description

Technical Field

[0001] The present invention relates to the field of fans, and in particular to a base structure and a fan. Background Art

[0002] The existing fans with shaking head function cannot have their wires arranged inside the body due to the shaking head structure. The wires of the heads of the existing fans are mostly exposed outside the body, which not only affects the appearance but also makes the wires easily damaged. Summary of the invention

[0003] The main purpose of the present invention is to provide a base structure and a fan to solve the problem in the prior art that the wires of the fan are exposed outside the body and are easily damaged.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, there is provided a base structure, including a main body part, and the base structure also includes: a first component, the first component is rotatably arranged on the main body part around a predetermined axis, the first component has a first opening, and the extension direction of the first opening is the same as the direction of the predetermined axis; a second component, the second component is fixedly arranged relative to the main body part, at least a part of the second component is a tubular structure, and the second component is passed through the first opening; a third component, at least a part of the third component is rotatably arranged in the second component, the third component is fixedly connected to the first component, the third component has a second opening for the wire to pass through, and the second opening runs through the upper and lower ends of the third component.

[0005] Furthermore, the base structure also includes a connecting member, which is connected to both the first component and the third component, so that the third component is detachably connected to the first component through the connecting member.

[0006] Further, the first component is connected to the connecting member via a first fastener, and the third component is connected to the connecting member via a second fastener.

[0007] Furthermore, the connecting member is a plate-like structure, a third opening is provided on the connecting member, a first limiting portion is provided on the third component, and the third component is inserted into the third opening; at least part of the second fastener is sleeved on the third component so that the connecting member is clamped between the first limiting portion and the second fastener.

[0008] Further, the second fastener is a retaining spring, and a retaining groove is provided on the third component, so that the retaining spring can be inserted into the retaining groove to fix the connecting member between the first limiting portion and the retaining spring; or, the second fastener is a nut, and an external thread is provided on the third component, so that the connecting member can be fixed between the first limiting portion and the nut by tightening the nut on the third component.

[0009] Furthermore, a first connecting hole is provided on the connecting member, and there are multiple first connecting holes, which are arranged around the third opening; a first flange is provided in the first opening of the first component, and a second connecting hole is provided on the first flange, and the connecting member is fixedly connected to the first component by a first fastener passing through the first connecting hole and the second connecting hole.

[0010] Furthermore, the base structure also includes a gasket, which is arranged between the connecting member and the second member, and the gasket is a plate-like structure. The gasket is provided with a fourth opening for the first limiting portion to pass through; the connecting member is provided with a positioning groove, and the positioning groove extends to the outer edge of the connecting member. The gasket is provided with a positioning protrusion, so that the connecting member and the gasket can be positioned by making the positioning protrusion snap into the positioning groove.

[0011] Furthermore, the connecting member is provided with a fifth opening, and there are multiple fifth openings, which are arranged around the third opening. The gasket is provided with multiple positioning columns, so that the connecting member and the gasket can be positioned by inserting the multiple positioning columns into the corresponding fifth openings respectively.

[0012] Furthermore, the base structure also includes a bearing assembly, which is arranged between the second component and the third component, and the bearing assembly includes a first bearing and a second bearing, and the first bearing is positioned by a first limiting portion; a second limiting portion is also provided on the third component, and the first limiting portion and the second limiting portion are spaced apart along the direction of a predetermined axis, and the second bearing is positioned by the second limiting portion.

[0013] According to another aspect of the present invention, a fan is provided, including a head and a base structure, the base structure is the above-mentioned base structure, the head is drivingly connected to the first component of the base structure so that the head can be rotated by the rotation of the first component; at least part of the wire of the head is passed through the second opening on the third component of the base structure to the interior of the main part of the base structure.

[0014] The base structure using the technical solution of the present invention includes a main body, and the base structure also includes: a first component, the first component is rotatably arranged on the main body around a predetermined axis, the first component has a first opening, and the extension direction of the first opening is the same as the direction of the predetermined axis; a second component, the second component is fixedly arranged relative to the main body, at least part of the second component is a tubular structure, and the second component is inserted into the first opening; a third component, at least part of the third component is rotatably arranged in the second component, the third component is fixedly connected to the first component, and the third component has a second opening for the wire to pass through, and the second opening passes through the upper and lower ends of the third component. In this way, when the first component is connected to the head of the fan, the head of the fan can be driven to rotate by the rotation of the first component, the wire of the fan is inserted into the main body of the base structure through the third component, and when the first component drives the head of the fan to rotate, the third component rotates synchronously with the first component, avoiding friction caused by the relative rotation of the wire and the third component, reducing the wear of the wire, and solving the problem of the wire being easily damaged due to the wire being exposed outside the fuselage in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of the present application are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0016] Figure 1 A schematic diagram of an exploded structure of an embodiment of a base structure according to the present invention is shown;

[0017] Figure 2 A schematic cross-sectional structure diagram of an embodiment of a base structure according to the present invention is shown;

[0018] Figure 3 Shown according to Figure 2 An enlarged schematic diagram of a local area of ​​the base structure;

[0019] Figure 4 A schematic structural diagram of a first component according to an embodiment of a base structure of the present invention is shown;

[0020] Figure 5 A schematic structural diagram showing a third component of an embodiment of a base structure according to the present invention;

[0021] Figure 6 A schematic structural diagram of a connecting piece according to an embodiment of a base structure of the present invention is shown;

[0022] Figure 7 A schematic structural diagram of a gasket according to an embodiment of a base structure of the present invention is shown;

[0023] Figure 8A schematic structural diagram of a fan according to the present invention is shown.

[0024] The above drawings include the following reference numerals:

[0025] 1. Main body; 11. Cover plate; 12. Chassis; 13. Support plate; 2. First component; 21. First flange; 22. Second flange; 3. Second component; 4. Third component; 41. First limiting part; 42. Second fastener; 43. Second limiting part; 5. Connector; 51. Third opening; 52. First connecting hole; 53. Fifth opening; 54. Positioning groove; 6. Gasket; 61. Fourth opening; 63. Positioning column; 64. Positioning protrusion; 7. Bearing assembly; 71. First bearing; 72. Second bearing; 8. Driving component; 81. Driving motor; 82. First driving gear; 83. Second driving gear; 9. Machine head; 10. Wire. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] Please refer to Figures 1 to 8 The present invention provides a base structure, including a main body 1, and the base structure also includes: a first component 2, the first component 2 is rotatably arranged on the main body 1 around a predetermined axis, the first component 2 has a first opening, and the extension direction of the first opening is the same as the direction of the predetermined axis; a second component 3, the second component 3 is fixedly arranged relative to the main body 1, at least a part of the second component 3 is a tubular structure, and the second component 3 is inserted into the first opening; a third component 4, at least a part of the third component 4 is rotatably arranged in the second component 3, the third component 4 is fixedly connected to the first component 2, and the third component 4 has a second opening for the wire 10 to pass through, and the second opening runs through the upper and lower ends of the third component 4. In this way, when the first component 2 is connected to the fan head 9, the fan head 9 can be driven to rotate by the rotation of the first component 2, and the fan's wires are passed through the third component 4 to the inside of the main part of the base structure. When the first component 2 drives the fan head to rotate, the third component 4 rotates synchronously with the first component 2, avoiding friction caused by relative rotation between the wires and the third component 4, reducing wear on the wires, and solving the problem in the prior art that the wires of the fan are easily damaged due to being exposed to the outside of the fuselage.

[0028] Specifically, the base structure further includes a connecting member 5 , which is connected to both the first component 2 and the third component 4 , so that the third component 4 is detachably connected to the first component 2 via the connecting member 5 .

[0029] Specifically, the first component 2 is connected to the connecting member 5 via a first fastener, and the third component 4 is connected to the connecting member 5 via a second fastener 42 .

[0030] In this embodiment, the connecting member 5 is a plate-like structure, a third opening 51 is provided on the connecting member 5, a first limiting portion 41 is provided on the third component 4, and the third component 4 is inserted into the third opening 51; at least part of the second fastener 42 is sleeved on the third component 4, so that the connecting member 5 is clamped between the first limiting portion 41 and the second fastener 42.

[0031] Specifically, the second fastener 42 is a retaining spring, and a retaining groove is provided on the third component 4, so that the retaining spring is inserted into the retaining groove to fix the connecting member 5 between the first limiting portion 41 and the retaining spring; or, the second fastener 42 is a nut, and an external thread is provided on the third component 4, so that the connecting member 5 is fixed between the first limiting portion 41 and the nut by tightening the nut on the third component 4.

[0032] Specifically, the connecting member 5 is provided with a first connecting hole 52, and there are multiple first connecting holes 52, and the multiple first connecting holes 52 are arranged around the third opening 51; the first opening of the first component 2 has a first flange 21, and the first flange 21 is provided with a second connecting hole, and the connecting member 5 is fixedly connected to the first component 2 by a first fastener penetrating through the first connecting hole 52 and the second connecting hole.

[0033] Specifically, the base structure further includes a gasket 6, which is disposed between the connector 5 and the second component 3, and is a plate-shaped structure. The gasket 6 is provided with a fourth opening 61 for the first limiting portion 41 to pass through; the connector 5 is provided with a positioning groove 54, which extends to the outer edge of the connector 5, and the gasket 6 is provided with a positioning protrusion 64, so that the connector 5 and the gasket 6 are positioned by inserting the positioning protrusion 64 into the positioning groove 54. The positioning groove 54 and the positioning protrusion 64 can effectively ensure the precise fit between the gasket 6 and the connector 5, and improve the stability of the gasket 6.

[0034] In this embodiment, the gasket 6 is made of polyoxymethylene material to provide good friction resistance and lubrication performance to prevent the second component 3 from being worn.

[0035] Specifically, the connector 5 is provided with a fifth opening 53, and there are a plurality of fifth openings 53, and the plurality of fifth openings 53 are arranged around the third opening 51. The gasket 6 is provided with a plurality of positioning posts 63, so that the connector 5 and the gasket 6 are positioned by inserting the plurality of positioning posts 63 into the corresponding fifth openings 53. The positioning posts 63 and the fifth openings 53 are used to assist in positioning the gasket 6 and the connector 5, so as to ensure the accuracy of the positioning between the two.

[0036] Specifically, the base structure also includes a bearing assembly 7, which is arranged between the second component 3 and the third component 4. The bearing assembly 7 includes a first bearing 71 and a second bearing 72, and the first bearing 71 is positioned by a first limiting portion 41; a second limiting portion 43 is also provided on the third component 4, and the first limiting portion 41 and the second limiting portion 43 are spaced apart along the direction of a predetermined axis, and the second bearing 72 is positioned by the second limiting portion 43.

[0037] In this embodiment, a first slot is provided on the third component 4 , the first slot is located at the upper end of the third component 4 , the first slot is arranged around the third component 4 , and the first annular end surface at the first slot is the first limiting portion.

[0038] Similarly, a second groove is provided on the third component 4 , and the second groove is located at the lower end of the third component 4 . The second groove is arranged around the third component 4 , and the second annular end surface at the second groove is the second limiting portion.

[0039] The base structure also includes a driving component 8, which includes: a driving motor 81; a first driving gear 82, which is connected to the output shaft of the driving motor 81; and a second driving gear 83, which is meshed with the first driving gear 82; wherein a second flange 22 is provided on the first component 2, a third connecting hole is provided on the second flange 22, and a fourth connecting hole is provided on the second driving gear 83, so that the first component 2 is connected to the second driving gear 83 by a connecting piece passing through the third connecting hole and the fourth connecting hole.

[0040] The main body 1 includes a cover plate 11 and a bottom plate 12 , the cover plate 11 is detachably connected to the bottom plate 12 , and at least a portion of the first component 2 is disposed inside the main body 1 .

[0041] The main body 1 further includes a support plate 13 , the bottom end of the second component 3 is fixedly connected to the support plate 13 , and the support plate 13 is fixedly connected to the chassis 12 , so that the second component 3 is fixedly connected to the chassis 12 through the support plate 13 .

[0042] The present invention also provides a fan, including a head 9 and a base structure, the base structure is the above-mentioned base structure, the head 9 is drivingly connected to the first component 2 of the base structure, so that the head 9 is driven to rotate by the rotation of the first component 2; at least part of the wire 10 of the head 9 is passed through the second opening on the third component 4 of the base structure to the interior of the main part 1 of the base structure.

[0043] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0044] The base structure of the present invention comprises a main body 1, and the base structure further comprises: a first component 2, which is rotatably arranged on the main body 1 around a predetermined axis, and has a first opening, and the extension direction of the first opening is the same as the direction of the predetermined axis; a second component 3, which is fixedly arranged relative to the main body 1, and at least a portion of the second component 3 is a tubular structure, and the second component 3 is inserted into the first opening; a third component 4, at least a portion of the third component 4 is rotatably arranged in the second component 3, and the third component 4 is fixedly connected to the first component 2, and the third component 4 has a second opening for the wire 10 to pass through, and the second opening passes through the upper and lower ends of the third component 4. In this way, when the first component 2 is connected to the head 9 of the fan, the head 9 of the fan can be driven to rotate by the rotation of the first component 2, and the wire of the fan is inserted into the main body of the base structure through the third component 4, and when the first component 2 drives the head of the fan to rotate, the third component 4 rotates synchronously with the first component 2, so as to avoid friction caused by the relative rotation of the wire and the third component 4, reduce the wear of the wire, and solve the problem of the wire being easily damaged due to the wire being exposed outside the body in the prior art.

[0045] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0046] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0047] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0048] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A base structure, comprising a main body (1), characterized in that: The base structure also includes: A first component (2), the first component (2) being rotatably arranged on the main body (1) around a predetermined axis, the first component (2) having a first opening, the extension direction of the first opening being the same as the direction of the predetermined axis; a second component (3), the second component (3) being fixedly arranged relative to the main body (1), at least a portion of the second component (3) being a tubular structure, and the second component (3) being inserted into the first opening; a third component (4), at least a portion of the third component (4) being rotatably disposed in the second component (3), the third component (4) being fixedly connected to the first component (2), the third component (4) having a second opening for the wire (10) to pass through, the second opening penetrating upper and lower ends of the third component (4); a connecting member (5), the connecting member (5) being connected to both the first component (2) and the third component (4), so that the third component (4) is detachably connected to the first component (2) via the connecting member (5); The first component (2) is connected to the connecting component (5) via a first fastener, and the third component (4) is connected to the connecting component (5) via a second fastener (42); The connecting member (5) is a plate-shaped structure, the connecting member (5) is provided with a third opening (51), the third component (4) is provided with a first limiting portion (41), and the third component (4) is inserted into the third opening (51); at least part of the second fastening member (42) is sleeved on the third component (4), so that the connecting member (5) is sandwiched between the first limiting portion (41) and the second fastening member (42); A gasket (6), the gasket (6) being arranged between the connecting member (5) and the second member (3), the gasket (6) being a plate-like structure, the gasket (6) being provided with a fourth opening (61) for allowing the first limiting portion (41) to pass through; the connecting member (5) being provided with a positioning groove (54), the positioning groove (54) extending to the outer edge of the connecting member (5), the gasket (6) being provided with a positioning protrusion (64), so that the connecting member (5) and the gasket (6) are positioned by making the positioning protrusion (64) snap into the positioning groove (54).

2. The base structure according to claim 1, characterized in that: The second fastener (42) is a retaining spring, and the third component (4) is provided with a retaining groove, so that the retaining spring is inserted into the retaining groove to fix the connecting member (5) between the first limiting portion (41) and the retaining spring; or, the second fastener (42) is a nut, and the third component (4) is provided with an external thread, so that the connecting member (5) is fixed between the first limiting portion (41) and the nut by tightening the nut on the third component (4).

3. The base structure according to claim 1, characterized in that: The connecting member (5) is provided with a first connecting hole (52), and the first connecting holes (52) are multiple, and the multiple first connecting holes (52) are arranged around the third opening (51); the first opening of the first component (2) has a first flange (21), and the first flange (21) is provided with a second connecting hole, and the connecting member (5) is fixedly connected to the first component (2) by the first fastener penetrating through the first connecting hole (52) and the second connecting hole.

4. The base structure according to claim 1, characterized in that: The connecting member (5) is provided with a fifth opening (53), and the fifth opening (53) is multiple, and the multiple fifth openings (53) are arranged around the third opening (51). The gasket (6) is provided with a plurality of positioning columns (63), so that the connecting member (5) and the gasket (6) can be positioned by inserting the multiple positioning columns (63) into the corresponding fifth openings (53) respectively.

5. The base structure according to claim 1, characterized in that: The base structure also includes a bearing assembly (7), which is arranged between the second component (3) and the third component (4), and includes a first bearing (71) and a second bearing (72), wherein the first bearing (71) is positioned by the first limiting portion (41); a second limiting portion (43) is also provided on the third component (4), wherein the first limiting portion (41) and the second limiting portion (43) are arranged at intervals along the direction of the predetermined axis, and the second bearing (72) is positioned by the second limiting portion (43).

6. A fan, comprising a head (9) and a base structure, characterized in that: The base structure is the base structure described in any one of claims 1 to 5, the head (9) is drivingly connected to the first component (2) of the base structure so that the head (9) is driven to rotate by the rotation of the first component (2); at least a part of the wire (10) of the head (9) is passed through the second opening on the third component (4) of the base structure to the interior of the main part (1) of the base structure.

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